Dr. Karan Madan

 

Karan Madan MD DM

Additional Professor, Pulmonary, Critical Care and Sleep Medicine

 

Address for correspondence: #7-Third Floor, New Private Ward

Department of Pulmonary, Critical Care and Sleep Medicine

All India Institute of Medical Sciences (AIIMS)

Ansari Nagar, New Delhi 110029

 

Email: यह ईमेल पता spambots से संरक्षित किया जा रहा है. आप जावास्क्रिप्ट यह देखने के सक्षम होना चाहिए.

 

Current Affiliation

Additional Professor

Department of Pulmonary, Critical Care and Sleep Medicine

All India Institute of Medical Sciences (AIIMS)

New Delhi, India 110029

 

Education

DM         2011       Pulmonary and Critical Care Medicine                                     PGIMER, Chandigarh

MD         2008       Medicine                                                                             AIIMS, New Delhi

MBBS     2005       MBBS                                                                                  Maulana Azad Medical

College, New Delhi

Experience

Additional Professor                                        AIIMS, New Delhi                             July 2020-

Associate Professor                                         AIIMS, New Delhi                             July 2017-July 2020

Assistant Professor                                          AIIMS, New Delhi                             Oct 2012-July 2017

Senior Research Associate                                AIIMS, New Delhi                             Jan, 2012-Sept 2012

Senior Resident/ DM fellow                               PGIMER, Chandigarh                        Jan 2009-Dec 2011

 

Research and Clinical interests

• Interventional Bronchoscopy: Rigid Bronchoscopy, Endobronchial Ultrasound (EBUS-TBNA and EUS-B-FNA), Airway Stents, Radial EBUS, Therapeutic flexible bronchoscopy, Navigational bronchoscopy, Transbronchial lung cryobiopsy, Post lung transplant airway interventions, Conventional TBNA
• Thoracoscopy: Rigid and Semirigid Pleuroscopy
• Sarcoidosis
• Post TB chronic respiratory disorders
• Medical devices
• Artificial intelligence and machine learning in healthcare

 

Administrative roles

• Assistant Editor, Lung India Journal
• Member, Social media committee and Membership committee, World Association for Bronchology and Interventional Pulmonology

Awards

• AIIMS Research Excellence Award (2018-2019): “Clinical Sciences”
• Lung India Award (2017): Indian Chest Society.
• Lung India Award (2014): Indian Chest Society
• Smt. Kirpal Kaur Medal for the Best House Physician (2008): AIIMS, New Delhi, MD Medicine postgraduate training program.
• Dr. KC Goyal Award for the best MBBS student (2005): Maulana Azad Medical College, New Delhi.

Patents

• Aspiration Device (Thorashield): International Patent Classification: A61B 10/00 (2006.01), International Application number: PCT/IB20 14/00 1740. 

Fellowships

Fellow, Indian Chest Society (FICS)

Fellow, Asia Pacific Society of Respirology (FAPSR)

 

Academic profile

Google scholar: https://scholar.google.co.in/citations?user=etoRINMAAAAJ&hl=en

H-Index: 26

i-10 Index: 71 

 

Research publications

1.             Tyagi R, Arunachalam M, Mittal S, Hadda V, Mohan A, Guleria R, Madan K. COVID-19-Associated Tracheal Stenosis (COATS): A New Entity? J Bronchology Interv Pulmonol. 2022.

2.             Trivedi A, Bade G, Madan K, Ahmed Bhat M, Guleria R, Talwar A. Effect of Smoking and Its Cessation on the Transcript Profile of Peripheral Monocytes in COPD Patients. International journal of chronic obstructive pulmonary disease. 2022;17:65-77.

3.             Sirohiya P, Kumar V, Mittal S, Gupta N, Garg R, Bharati SJ, Mishra S, Hadda V, Mohan A, Sagiraju HKR, Bhatnagar S, Madan K. Dexmedetomidine Versus Midazolam for Sedation During Medical Thoracoscopy: A Pilot Randomized-Controlled Trial (RCT). J Bronchology Interv Pulmonol. 2022;29(4):248-54.

4.             Shanmugasundaram K, Talwar A, Madan K, Bade G. Pulmonary Functions and Inflammatory Biomarkers in Post-Pulmonary Tuberculosis Sequelae. Tuberculosis and respiratory diseases. 2022;85(2):175-84.

5.             Senjam SS, Balhara YPS, Kumar P, Nischal N, Manna S, Madan K, Ahmed NH, Gupta N, Vashist P, Guleria R. A Comprehensive Assessment of Self-Reported Post COVID-19 Symptoms Among Beneficiaries of Hospital Employee Scheme at a Tertiary Healthcare Institution in Northern India. International journal of general medicine. 2022;15:7355-72.

6.             Pattnaik B, Pb S, Verma M, Kumar S, Mittal S, Arava S, Tiwari P, Hadda V, Mohan A, Guleria R, Madan K. Patient profile and comparison of three diagnostic criteria for cardiac sarcoidosis in a tuberculosis endemic population. Sarcoidosis Vasc Diffuse Lung Dis. 2022;38(4):e2021040.

7.             Pattnaik B, Patnaik N, Mittal S, Mohan A, Agrawal A, Guleria R, Madan K. Micro RNAs as potential biomarkers in tuberculosis: A systematic review. Noncoding RNA Res. 2022;7(1):16-26.

8.             Madan M, Iyer H, Tiwari P, Mohan A, Madan K, Hadda V, Mittal S, Guleria R. Combined diffuse alveolar hemorrhage and venous thrombosis in a patient with granulomatosis with polyangiitis: Case report and systematic review of literature. Lung India. 2022;39(1):70-3.

9.             Madan K, Sryma PB, Pattnaik B, Mittal S, Tiwari P, Hadda V, Mohan A, Guleria R. Clinical Profile of 327 patients with Sarcoidosis in India: An Ambispective Cohort Study in a Tuberculosis (TB) Endemic Population. Lung India. 2022;39(1):51-7.

10.           Madan K, Mittal S, Tiwari P, Hadda V, Mohan A, Guleria R. A Survey of Endobronchial Ultrasound-guided Transbronchial Needle Aspiration (EBUS-TBNA) practices in India. Lung India. 2022;39(3):234-41.

11.           Madan K, Madan NK, Mittal S. Transcutaneous Mediastinal Ultrasonography (TMUS) Vs Endosonography (EBUS-TBNA and EUS-B-FNA) for Evaluating Intrathoracic Lymphadenopathy in Children. Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine. 2022;41(5):1301-2.

12.           Madan K, Madan M, Mittal S, Tiwari P, Hadda V, Mohan A, Pandey RM, Guleria R. The Utility of the Ultrasonographic Characteristics in Differentiating Between Malignant and Tuberculous Mediastinal Lymphadenopathy During EBUS-TBNA. J Bronchology Interv Pulmonol. 2022.

13.           Madan K, Madan M, Iyer H, Mittal S, Madan NK, Rathi V, Tiwari P, Hadda V, Mohan A, Pandey RM, Guleria R. Utility of Elastography for Differentiating Malignant and Benign Lymph Nodes During EBUS-TBNA: A Systematic Review and Meta-analysis. J Bronchology Interv Pulmonol. 2022;29(1):18-33.

14.           Kedia S, Sharma R, Vuyyuru SK, Madhu D, Sahu P, Kante B, Das P, Goyal A, Madan K, Makharia G, Ahuja V. Addition of computed tomography chest increases the diagnosis rate in patients with suspected intestinal tuberculosis. Intest Res. 2022;20(2):184-91.

15.           Iyer H, Mishra M, Sindhwani G, Mittal S, Tiwari P, Hadda V, Mohan A, Guleria R, Madan K. Five Versus 10 Pharyngeal Sprays of 10% Lignocaine for Topical Anesthesia During Flexible Bronchoscopy: A Multicenter, Randomized Controlled Trial. J Bronchology Interv Pulmonol. 2022.

16.           Hadda V, Suri TM, Iyer H, Jain A, Mittal S, Madan K, Mohan A, Seith Bhalla A, Sindhwani G, Dutt N, Venkatnarayan K, Nath A, Dhooria S, Kumar R, Marwah V, Karmakar S, Chaudhry D, Ayub, II, Dwivedi DP, Tiwari P, Koul P, Behera AK, Saxena P, Sengupta A, Mohapatra PR, Goyal A, Christopher DJ, Guleria R. A Delphi consensus statement for the management of post-COVID interstitial lung disease. Expert Rev Respir Med. 2022:1-13.

17.           Hadda V, Pahuja S, Mittal S, Madan K, Khan MA, Mohan A, Guleria R. Effects of Neurally Adjusted Ventilation Assist (NAVA) and conventional modes of mechanical ventilation on diaphragm functions: A randomized controlled trial. Heart Lung. 2022;53:36-41.

18.           Hadda V, Doddamani S, Mittal S, Tiwari P, Madan K, Mohan A, Khan MA, Bhalla AS, Guleria R. Efficacy of Intrabronchial Voriconazole Instillation for Inoperable Pulmonary Aspergilloma: A Pilot Randomized Controlled Trial. Respiration. 2022;101(9):833-40.

19.           Garg A, Iyer H, Jindal V, Vashistha V, Chawla G, Tiwari P, Mittal S, Madan K, Hadda V, Guleria R, Sati HC, Mohan A. Evaluation of delays during diagnosis and management of lung cancer in India: A prospective observational study. Eur J Cancer Care (Engl). 2022;31(5):e13621.

20.           Garg A, Iyer H, Jindal V, Vashistha V, Ali A, Jain D, Tiwari P, Mittal S, Madan K, Hadda V, Guleria R, Sati HC, Mohan A. Prognostic factors for treatment response and survival outcomes after first-line management of Stage 4 non-small cell lung cancer: A real-world Indian perspective. Lung India. 2022;39(2):102-9.

21.           Elavarasi A, Raju Sagiraju HK, Garg RK, Ratre B, Sirohiya P, Gupta N, Garg R, Pandit A, Vig S, Singh R, Kumar B, Meena VP, Wig N, Mittal S, Pahuja S, Madan K, Guleria R, Mohan A, Dwivedi T, Gupta R, Vidyarthi AJ, Chaudhry R, Das A, Wundavalli L, Singh AR, Singh S, Kumar S, Pandey M, Mishra A, Matharoo KS, Bhatnagar S. Clinical features, demography, and predictors of outcomes of SARS-CoV-2 infection at a tertiary care hospital in India: A cohort study. Lung India. 2022;39(1):16-26.

22.           Dhochak N, Mittal S, Mohan A, Jain D, Jat KR, Jana M, Kabra SK, Madan K. Transbronchial lung cryobiopsy for diffuse lung diseases in children: A case series. Pediatr Pulmonol. 2022.

23.           Desai D, Khan AR, Soneja M, Mittal A, Naik S, Kodan P, Mandal A, Maher GT, Kumar R, Agarwal A, Gowda NR, H V, Kumar P, Pandey S, Pandey RM, Kumar A, Ray A, Jorwal P, Nischal N, Choudhary A, Brijwal M, Madan K, Lodha R, Sinha S, Dar L, Wig N, Guleria R. Effectiveness of an inactivated virus-based SARS-CoV-2 vaccine, BBV152, in India: a test-negative, case-control study. Lancet Infect Dis. 2022;22(3):349-56.

24.           Boppana TK, Mittal S, Madan K, Mohan A, Hadda V, Guleria R. Tocilizumab for COVID-19: A systematic review and meta-analysis of randomized controlled trials. Monaldi Arch Chest Dis. 2022;92(4).

25.           Boppana TK, Mittal S, Madan K, Mohan A, Hadda V, Guleria R. Tuberculosis endemicity and BCG vaccination: Protection against COVID-19. Monaldi Arch Chest Dis. 2022.

26.           Yadav R, Nagori A, Mukherjee A, Singh V, Lodha R, Kabra SK, Yadav G, Saini JK, Singhal KK, Jat KR, Madan K, George MP, Mani K, Mrigpuri P, Kumar R, Guleria R, Pandey RM, Sarin R, Dhaliwal RS. Effects of ambient air pollution on emergency room visits of children for acute respiratory symptoms in Delhi, India. Environmental science and pollution research international. 2021;28(33):45853-66.

27.           Vashistha V, Garg A, Iyer H, Jain D, Madan K, Hadda V, Guleria R, Mohan A. A comprehensive comparison between young and older-age non-small cell lung cancer patients at a public referral centre in Delhi, India. Ecancermedicalscience. 2021;15:1223.

28.           Tyagi R, Mittal S, Madan K, Mohan A, Hadda V, Tiwari P, Guleria R. Assessment of the impact and reorganization of interventional pulmonology services at a tertiary care centre during nationwide lockdown for COVID-19 pandemic. Monaldi Arch Chest Dis. 2021;91(1).

29.           Thoker ZA, Hadda V, Tiwari P, Mittal S, Madan K, Mohan A. High-flow nasal cannula for oxygenation during emergency tracheal stenting under flexible bronchoscopy guidance. Lung India. 2021;38(3):269-72.

30.           Thakore S, Gupta N, Madan K, Bhatnagar S. Near ideal anesthetic technique for tracheal stenting in central airway obstruction with dexmedetomidine-ketamine infusion: a case report. Braz J Anesthesiol. 2021;71(4):447-50.

31.           Sryma PB, Mittal S, Tiwari P, Mohan A, Hadda V, Guleria R, Madan K. Topical nasal xylometazoline for flexible bronchoscopy (VAIN): A randomized, double-blind, placebo-controlled trial. Respir Investig. 2021;59(3):350-5.

32.           Sryma PB, Mittal S, Mohan A, Madan K, Tiwari P, Bhatnagar S, Trikha A, Dosi R, Bhopale S, Viswanath R, Hadda V, Guleria R, Baldwa B. Effect of proning in patients with COVID-19 acute hypoxemic respiratory failure receiving noninvasive oxygen therapy. Lung India. 2021;38(Supplement):S6-s10.

33.           Sindhwani G, Mishra M, Gangakhedkar MR, Madan K, Dua R, Sharma P, Saini LK. Flexible bronchoscopy during the COVID-19 pandemic: A concise clinical review and practical recommendations. Lung India. 2021;38(Supplement):S48-s52.

34.           Sharma DN, Guleria R, Wig N, Mohan A, Rath G, Subramani V, Bhatnagar S, Mallick S, Sharma A, Patil P, Madan K, Soneja M, Thulkar S, Singh A, Singh S. Low-dose radiation therapy for COVID-19 pneumonia: a pilot study. Br J Radiol. 2021;94(1126):20210187.

35.           Rathi V, Madan K, Mohan A, Hadda V, Mittal S. Ambulatory management of primary spontaneous pneumothorax: the jury is still out. Adv Respir Med. 2021;89(2):225-6.

36.           Pb S, Mittal S, Madan K, Mohan A, Tiwari P, Hadda V, Pandey RM, Guleria R. Awake prone positioning in non-intubated patients for the management of hypoxemia in COVID-19: A systematic review and meta-analysis. Monaldi Arch Chest Dis. 2021;91(2).

37.           Pb S, Madan K, Mohan A, Hadda V, Tiwari P, Guleria R, Mittal S. Acute hypoxemia due to lung collapse in COVID-19: the role of therapeutic bronchoscopy. Adv Respir Med. 2021;89(4):448-50.

38.           Pb S, Hadda V, Madan K, Tiwari P, Mohan A. Flexible Bronchoscopy in a Patient With Pneumomediastinum and Hypoxemic Respiratory Failure: High-Flow Nasal Cannula to the Rescue. Cureus. 2021;13(1):e12800.

39.           Pahuja S, Madan M, Mittal S, Pandey RM, Nilima, Madan K, Mohan A, Hadda V, Tiwari P, Guleria R. Weather Parameters and COVID-19: A Correlational Analysis. Journal of occupational and environmental medicine. 2021;63(1):69-73.

40.           Nattusami L, Hadda V, Khilnani GC, Madan K, Mittal S, Tiwari P, Mohan A, Khan MA, Guleria R. Co-existing obstructive sleep apnea among patients with chronic obstructive pulmonary disease. Lung India. 2021;38(1):12-7.

41.           Mohan A, Tiwari P, Suri TM, Mittal S, Patel A, Jain A, Velpandian T, Das US, Boppana TK, Pandey RM, Shelke SS, Singh AR, Bhatnagar S, Masih S, Mahajan S, Dwivedi T, Sahoo B, Pandit A, Bhopale S, Vig S, Gupta R, Madan K, Hadda V, Gupta N, Garg R, Meena VP, Guleria R. Single-dose oral ivermectin in mild and moderate COVID-19 (RIVET-COV): A single-centre randomized, placebo-controlled trial. Journal of infection and chemotherapy : official journal of the Japan Society of Chemotherapy. 2021;27(12):1743-9.

42.           Mohan A, Iyer H, Madan K, Hadda V, Mittal S, Tiwari P, Jain D, Pandey RM, Garg A, Guleria R. A randomized comparison of sample adequacy and diagnostic yield of various suction pressures in EBUS-TBNA. Adv Respir Med. 2021;89(3):268-76.

43.           Mittal S, Pb S, Madan K, Mohan A, Tiwari P, Gaur J, Hadda V. Awake proning in COVID-19 - does CPAP make a difference? Adv Respir Med. 2021;89(1):82.

44.           Mittal S, Pahuja S, Madan M, Agarwal D, Mohan A, Madan K, Srivastava A, Bhalla AS, Chaudhry R, Sharma MC, Kumar U, Tiwari P, Hadda V, Guleria R. A Case of Legionellosis During the COVID-19 Pandemic. J Clin Rheumatol. 2021;27(8s):S632-s3.

45.           Mittal S, Mohan A, Madan K, Boppana TK, Tiwari P, Hadda V. Face shields for prevention of SARS-CoV-2 in community - need of the hour. Adv Respir Med. 2021;89(1):83.

46.           Mittal S, Madan K, Tiwari P, Mohan A, Hadda V. Achalasia cardia presenting with tracheal compression. Natl Med J India. 2021;34(1):55.

47.           Mittal S, Madan K, Tiwari P. Hair in the bronchus. Arch Bronconeumol (Engl Ed). 2021;57(5):367.

48.           Mittal S, Madan K, Mohan A, Tiwari P, Hadda V. Diabetes in COVID-19: Steroid effect. J Med Virol. 2021;93(7):4166.

49.           Mittal S, Madan K, Mohan A, Tiwari P. Massive gastric distension following tracheobronchial Y-shaped self-expanding metallic stent placement for large tracheoesophageal fistula. Lung India. 2021;38(1):92-3.

50.           Mittal S, Madan K, Mohan A, Hadda V. Gastric distention: A common complication of noninvasive ventilation. Lung India. 2021;38(2):195.

51.           Mittal S, Madan K, Mohan A, Bhalla AS, Tiwari P, Hadda V. A lady with cough and dyspnea. Lung India. 2021;38(4):387-8.

52.           Mittal S, Madan K, Mohan A. EBUS-TBNA in children: The road less travelled. Adv Respir Med. 2021;89(2):229-30.

53.           Mittal S, Madan K, Mohan A. A Middle-Aged Male With Endobronchial Bleeding Vessel. Arch Bronconeumol (Engl Ed). 2021;57(6):428.

54.           Mittal S, Gupta N, Iyer H, Biswal SK, Tiwari P, Hadda V, Mohan A, Guleria R, Madan K. The cricothyroid versus Spray-As-You-Go method for topical anesthesia during Endobronchial Ultrasound-guided Transbronchial Needle Aspiration (EBUS-TBNA): The CRISPEN randomized clinical trial. Lung India. 2021;38(3):223-8.

55.           Meenakshisundaram A, Mohan A, Madan K, Aggarwal S, Tiwari P, Hadda V, Ering M, Mittal S. Missed diagnosis in the COVID-19 era: Are we losing ourselves? Adv Respir Med. 2021;89(2):227-8.

56.           Mangalgi S, Madan K, Das CJ, Singh G, Sati H, Kanwar Yadav R, Xess I, Singh S, Bhowmik D, Agarwal SK, Bagchi S. Pulmonary infections after renal transplantation: a prospective study from a tropical country. Transpl Int. 2021;34(3):525-34.

57.           Madan M, Pahuja S, Tyagi R, Mohan A, Pandey RM, Madan K, Hadda V, Tiwari P, Guleria R, Mittal S. Ambient temperature and COVID-19 outcomes. Adv Respir Med. 2021;89(3):341-3.

58.           Madan M, Mohan A, Madan K, Hadda V, Tiwari P, Guleria R, Mittal S. Timing of Anti-viral therapy in COVID-19: Key to success. Adv Respir Med. 2021;89(2):237-9.

59.           Madan M, Madan K, Mohan A, Hadda V, Tiwari P, Mittal S. Personal Protective Equipment and Particulate Filter Use During the COVID-19 Pandemic: "Acidotic Times". Arch Bronconeumol. 2021;57:83.

60.           Madan M, Jain A, Mittal S, Mohan A, Madan K. Acute Aphonia Following Proximal Migration of a Tracheal Silicone Stent. J Bronchology Interv Pulmonol. 2021;28(1):e11-e4.

61.           Madan M, Baldwa B, Raja A, Tyagi R, Dwivedi T, Mohan A, Mittal S, Madan K, Hadda V, Tiwari P, Guleria R. Impact of Latent Tuberculosis on Severity and Outcomes in Admitted COVID-19 Patients. Cureus. 2021;13(11):e19882.

62.           Madan K, Tiwari P, Thankgakunam B, Mittal S, Hadda V, Mohan A, Guleria R. A survey of medical thoracoscopy practices in India. Lung India. 2021;38(1):23-30.

63.           Madan K, Suri TM, Mittal S, Maturu VN, Pattabhiraman VR, Mohan A, Srinivasan A, Sivaramkrishnan M, Prasad KT, Agarwal R, Tiwari P, Hadda V, Mehta R, Guleria R. A multicenter study on the safety and efficacy of bronchial thermoplasty in adults with severe asthma. Lung India. 2021;38(6):524-8.

64.           Madan K, Iyer H, Madan NK, Mittal S, Tiwari P, Hadda V, Mohan A, Pandey RM, Kabra SK, Guleria R. Efficacy and safety of EBUS-TBNA and EUS-B-FNA in children: A systematic review and meta-analysis. Pediatr Pulmonol. 2021;56(1):23-33.

65.           Madan K, Iyer H, Arunachalam M, Mittal S, Tiwari P, Hadda V, Mohan A, Guleria R. The cricothyroid versus the spray-as-you-go method for topical anesthesia during flexible bronchoscopy: A systematic review and meta-analysis of randomized controlled trials. Lung India. 2021;38(5):416-24.

66.           Kumari M, Mathur P, Aggarwal R, Madan K, Sagar S, Gupta A, Khurana S, Sreenivas V, Kumar S. Changes in extracellular cytokines in predicting disease severity and final clinical outcome of patients with blunt chest trauma. Immunobiology. 2021;226(3):152087.

67.           Kumar A, Madan K, Hadda V, Mohan A, Garg R. Scope-in-scope versus conventional rigid bronchoscope design: Clinical efficacy and safety. Lung India. 2021;38(1):99-101.

68.           Iyer H, Anand A, Sryma PB, Gupta K, Naranje P, Damle N, Mittal S, Madan NK, Mohan A, Hadda V, Tiwari P, Guleria R, Madan K. Mediastinal lymphadenopathy: a practical approach. Expert Rev Respir Med. 2021;15(10):1317-34.

69.           Hadda V, Suri TM, Pahuja S, El-Khatib M, Ciobanu LD, Cabrita B, Karim HMR, Barjaktarevic I, Crimi C, Garuti G, Mittal S, Tiwari P, Madan K, Mohan A, Karakurt Z, Esquinas A. Secretion management in patients with ineffective airway clearance with non-invasive mechanical ventilation use: Expert guidance for clinical practice. Monaldi Arch Chest Dis. 2021;91(4).

70.           Hadda V, Kumar R, Tiwari P, Mittal S, Kalaivani M, Madan K, Mohan A, Guleria R. Decline in diaphragm thickness and clinical outcomes among patients with sepsis. Heart Lung. 2021;50(2):284-91.

71.           Gupta N, Gupta A, Sarma R, Batra A, Madan K. Video laryngoscopy vs. direct laryngoscopy for nasotracheal intubation in oromaxillofacial surgery: a systematic review and meta-analysis of randomized controlled trials. Korean J Anesthesiol. 2021;74(5):439-48.

72.           Gunjiganvi M, Mathur P, Kumari M, Madan K, Kumar A, Sagar R, Sagar S, Gupta A, Mishra B, Mir AH, Meti M, Kumar S. Yoga-An Alternative Form of Therapy in Patients with Blunt Chest Trauma: A Randomized Controlled Trial. World J Surg. 2021;45(7):2015-26.

73.           Guleria P, Barwad A, Malik PS, Madan K, Jain D. "Single-cell pattern" of adenocarcinoma cells in effusion cytology: Morphologic challenges of lung cancer. Diagn Cytopathol. 2021;49(1):77-82.

74.           Dhochak N, Mittal S, Jain D, Jat KR, Singh V, Jana M, Kabra SK, Madan K. The first report of pediatric endobronchial cryobiopsy: Expanding horizon of bronchoscopic cryotherapy for airway tumors. Pediatr Pulmonol. 2021;56(9):3051-3.

75.           Chhajed PN, Nene A, Abhyankar N, Akkaraju J, Agarwal R, Arora S, Bhat R, Chawla R, Christopher DJ, Chowdhary SR, Dhar R, Dhooria S, Goyal R, Gupta R, James P, Koul PA, Khader AKA, Madan K, Marwah V, Mehta R, Mohan A, Nangia V, Patel D, Pattabhiraman VR, Sehgal IS, Singh S, Srinivasan A, Swarnakar R, Tampi S. Conventional flexible bronchoscopy during the COVID pandemic: A consensus statement from the Indian Association for Bronchology. Lung India. 2021;38(Supplement):S105-s15.

76.           Boppana TK, Mohan A, Madan K, Tiwari P, Hadda V, Guleria R, Mittal S. Candidate immunomodulators for COVID-19: Heat-killed Mycobacterium w and BCG vaccine. Adv Respir Med. 2021;89(3):350-1.

77.           Boppana TK, Mittal S, Madan K, Mohan A, Hadda V, Tiwari P, Guleria R. Steroid therapy for COVID-19: A systematic review and meta-analysis of randomized controlled trials. Monaldi Arch Chest Dis. 2021;91(4).

78.           Boppana TK, Mittal S, Madan K, Mohan A. An elderly female with dyspnea and skin lesion. Lung India. 2021;38(1):84-5.

79.           Boppana TK, Mittal S, Madan K, Mohan A. A middle-aged female with dyspnoea and skin rash. Adv Respir Med. 2021;89(3):338.

80.           Bade G, Akhtar N, Trivedi A, Madan K, Guleria R, Talwar A. Impulse Oscillometry as a measure of airway dysfunction in Sarcoidosis. Sarcoidosis Vasc Diffuse Lung Dis. 2021;38(3):e2021037.

81.           Venkatnarayan K, Khilnani GC, Hadda V, Madan K, Mohan A, Pandey RM, Guleria R. A comparison of three strategies for withdrawal of noninvasive ventilation in chronic obstructive pulmonary disease with acute respiratory failure: Randomized trial. Lung India. 2020;37(1):3-7.

82.           Tajamul S, Hadda V, Madan K, Tiwari P, Mittal S, Khan MA, Mohan A, Guleria R. Neurally-Adjusted Ventilatory Assist Versus Noninvasive Pressure Support Ventilation in COPD Exacerbation: The NAVA-NICE Trial. Respir Care. 2020;65(1):53-61.

83.           Suri T, Mittal S, Tiwari P, Mohan A, Hadda V, Madan K, Guleria R. COVID-19 Real-Time RT-PCR: Does Positivity on Follow-up RT-PCR Always Imply Infectivity? Am J Respir Crit Care Med. 2020;202(1):147.

84.           Sryma PB, Mittal S, Madan K, Mohan A, Hadda V, Tiwari P, Guleria R. Reinventing the Wheel in ARDS: Awake Proning in COVID-19. Arch Bronconeumol (Engl Ed). 2020;56(11):747-9.

85.           Sneh A, Pawan T, Randeep G, Anant M, Mani K, Hadda V, Madan K. Acute Phase Proteins as Predictors of Survival in Patients With Acute Exacerbation of Chronic Obstructive Pulmonary Disease Requiring Mechanical Ventilation. Copd. 2020;17(1):22-8.

86.           Sirohiya P, Kumar V, Gupta N, Madan K. Pleuroscopy Using Dexmedetomidine in a High-risk Patient. J Bronchology Interv Pulmonol. 2020;27(3):e40-e1.

87.           Shrestha P, Madan K, Hadda V, Upadhyay A, Mittal S, Tiwari P, Pandey RM, Garg R, Khilnani GC, Guleria R, Mohan A. Therapeutic bronchoscopic interventions for nonmalignant central airway obstruction provide rapid and sustained improvement in symptoms and functional status. Lung India. 2020;37(4):295-9.

88.           Seth T, Elavarasi A, Sahoo RK, Shalimar, Madan K, Nischal N, Soneja M, Garg P, Prasad K, Sharma A. Convalescent plasma therapy for Covid-19: A systematic review. Natl Med J India. 2020;33(4):213-21.

89.           Sehgal IS, Gupta N, Dhooria S, Aggarwal AN, Madan K, Jain D, Gupta P, Madan NK, Rajwanshi A, Agarwal R. Processing and Reporting of Cytology Specimens from Mediastinal Lymph Nodes Collected using Endobronchial Ultrasound-Guided Transbronchial Needle Aspiration: A State-of-the-Art Review. J Cytol. 2020;37(2):72-81.

90.           Sahu SR, Madan K, Mohan A, Mittal S. Obstructive fibrinous tracheal pseudomembrane following tracheal stent placement: An underrecognized entity. Lung India. 2020;37(5):453-4.

91.           Sahu SR, Madan K, Mittal S, Mohan A. Fenestrated cup forceps use in removal of sharp airway foreign body. Lung India. 2020;37(3):275-7.

92.           Prasad M, Elavarasi A, Madan K, Nischal N, Soneja M, Seth T, Sahoo RK, Sharma A, Garg P, Shalimar. Efficacy and safety of antivirals for Covid-19: A systematic review and meta-analysis. Natl Med J India. 2020;33(4):222-31.

93.           Pattnaik B, Sryma PB, Mittal S, Madan K. Reversed halo sign: Uncommon presentation of a common disease. Lung India. 2020;37(2):182-3.

94.           Pattnaik B, Sryma PB, Mittal S, Agrawal A, Guleria R, Madan K. MicroRNAs in pulmonary sarcoidosis: A systematic review. Respir Investig. 2020;58(4):232-8.

95.           Pattnaik B, Madan K, Mohan A, Mittal S. MicroRNAs in Lung Disease: A Focus on Sarcoidosis. Chest. 2020;158(2):828.

96.           Pahuja S, Madan K, Mohan A, Hadda V, Mittal S. Medical Thoracoscopy for Pleural Infection: Are We There Yet? Ann Am Thorac Soc. 2020;17(9):1173-4.

97.           P BS, Mittal S, Madan K, Mohan A, Tiwari P, Hadda V. Endoscopic Ultrasound in the Diagnosis of Sarcoidosis: A Forgotten Tool? Am J Respir Crit Care Med. 2020;202(9):1320-1.

98.           Nongpiur VN, Mittal S, Madan K, Mohan A, Hadda V. Utilization of endobronchial electrocautery for removal of an impacted airway foreign body. Monaldi Arch Chest Dis. 2020;90(3).

99.           Mohan A, Tiwari P, Bhatnagar S, Patel A, Maurya A, Dar L, Pahuja S, Garg R, Gupta N, Sahoo B, Gupta R, Meena VP, Vig S, Pandit A, Mittal S, Madan K, Hadda V, Dwivedi T, Choudhary A, Brijwal M, Soneja M, Guleria R, Ratre B, Kumar B, Bhopale S, Panda S, Singh AR, Singh S, Wundavalli L. Clinico-demographic profile & hospital outcomes of COVID-19 patients admitted at a tertiary care centre in north India. Indian J Med Res. 2020;152(1 & 2):61-9.

100.         Mohan A, Shrestha P, Madan K, Hadda V, Pandey RM, Upadhyay A, Khilnani GC, Guleria R. A Prospective Outcome Assessment After Bronchoscopic Interventions for Malignant Central Airway Obstruction. J Bronchology Interv Pulmonol. 2020;27(2):95-105.

101.         Mohan A, Garg A, Gupta A, Sahu S, Choudhari C, Vashistha V, Ansari A, Pandey R, Bhalla AS, Madan K, Hadda V, Iyer H, Jain D, Kumar R, Mittal S, Tiwari P, Pandey RM, Guleria R. Clinical profile of lung cancer in North India: A 10-year analysis of 1862 patients from a tertiary care center. Lung India. 2020;37(3):190-7.

102.         Mittal S, Mohan A, Madan K, Hadda V. Light sedation or no-sedation in ICU: patient experience matters. Monaldi Arch Chest Dis. 2020;90(3).

103.         Mittal S, Madan K, Mohan A, Hadda V. An Elderly Male With Bubbles in the Pleura. Chest. 2020;158(3):e133-e4.

104.         Mittal S, Madan K, Mohan A, Hadda V. Nasal route for endoscopic ultrasound-guided fine-needle aspiration using echobronchoscope: The last resort. Lung India. 2020;37(6):544-5.

105.         Mittal S, Madan K, Mohan A. COVID-19 and steroid therapy: Impact on diabetes. Prim Care Diabetes. 2020;14(5):568.

106.         Madan M, Mittal S, Tiwari P, Hadda V, Mohan A, Madan K. Gravity vs Active Aspiration for Thoracentesis: The Final Verdict? Chest. 2020;158(1):423-4.

107.         Madan K, Mittal S, Suri TM, Jain A, Mohan A, Hadda V, Tiwari P, Guleria R, Talwar D, Chaudhri S, Singh V, Swarnakar R, Bharti SJ, Garg R, Gupta N, Kumar V, Agarwal R, Aggarwal AN, Ayub, II, Chhajed PN, Dhamija A, Dhar R, Dhooria S, Gonuguntla HK, Goyal R, Koul PA, Kumar R, Maturu N, Mehta RM, Parakh U, Pattabhiraman V, Raghupathi N, Sehgal IS, Srinivasan A, Venkatnarayan K. Bronchial thermoplasty for severe asthma: A position statement of the Indian chest society. Lung India. 2020;37(1):86-96.

108.         Madan K, Mittal S, Mohan A. Lignocaine delivery for topical anesthesia during bronchoscopy: Recent advances. Lung India. 2020;37(5):449-50.

109.         Madan K, Mittal S, Madan NK, Tiwari P, Jain D, Arava S, Hadda V, Mohan A, Garg P, Guleria R. EBUS-TBNA versus EUS-B-FNA for the evaluation of undiagnosed mediastinal lymphadenopathy: The TEAM randomized controlled trial. Clin Respir J. 2020;14(11):1076-82.

110.         Kumar S, Saikia J, Kumar V, Jr., Malik PS, Madan K, Jain D, Bharati S. Neoadjuvant chemotherapy followed by surgery in lung cancer: Indian scenario. Curr Probl Cancer. 2020;44(3):100563.

111.         Jain A, Mittal S, Tiwari P, Hadda V, Madan K, Mohan A. Improving Lung Function in Severe Heterogenous Emphysema with the Spiration Valve System: Still a Great Need to "EMPROVE". Am J Respir Crit Care Med. 2020;201(3):391.

112.         Iyer H, Elhence A, Mittal S, Madan K, Garg PK. Pulmonary complications of acute pancreatitis. Expert Rev Respir Med. 2020;14(2):209-17.

113.         Hussain A, Yadav S, Hadda V, Suri TM, Tiwari P, Mittal S, Madan K, Mohan A. Covid-19: a comprehensive review of a formidable foe and the road ahead. Expert Rev Respir Med. 2020;14(9):869-79.

114.         Hadda V, Tiwari P, Mittal S, Madan K, Mohan A. Ultrasonography of diaphragm in chronic obstructive pulmonary disease: Unanswered questions. Lung India. 2020;37(1):83-4.

115.         Elavarasi A, Sahoo RK, Seth T, Shalimar, Madan K, Nischal N, Soneja M, Sharma A, Garg P, Prasad K. Anti-interleukin-6 therapies for Covid-19: A systematic review, critical appraisal and meta-analysis. Natl Med J India. 2020;33(3):152-7.

116.         Elavarasi A, Prasad M, Seth T, Sahoo RK, Madan K, Nischal N, Soneja M, Sharma A, Maulik SK, Shalimar, Garg P. Chloroquine and Hydroxychloroquine for the Treatment of COVID-19: a Systematic Review and Meta-analysis. J Gen Intern Med. 2020;35(11):3308-14.

117.         Dattatri R, Garg R, Madan K, Hadda V, Mohan A. Anesthetic considerations for bronchial thermoplasty in patients of severe asthma: A case series. Lung India. 2020;37(6):536-9.

118.         Chawla G, Madan K, Iyer H, Tiwari P, Hadda V, Mohan A, Mittal S. Removal of a self-expanding metallic Y stent in the management of reversible central airway obstruction due to mediastinal lymphoma. Adv Respir Med. 2020;88(5):470-2.

119.         Chakraborty P, Isser HS, Arava SK, Madan K, Bhatia M, Jahangir A. Ventricular Tachycardia: A Rare Case of Myocardial Silicosis. JACC Case reports. 2020;2(14):2256-9.

120.         Boppana TK, Mittal S, Madan K, Mohan A. A young male with bilateral chest pain. Lung India. 2020;37(3):283-4.

121.         Bansal S, Mittal S, Tiwari P, Jain D, Arava S, Hadda V, Mohan A, Malik P, Pandey RM, Khilnani GC, Guleria R, Madan K. Rigid Mini-Thoracoscopy Versus Semirigid Thoracoscopy in Undiagnosed Exudative Pleural Effusion: The MINT Randomized Controlled Trial. J Bronchology Interv Pulmonol. 2020;27(3):163-71.

122.         Bagaria V, Mathur P, Madan K, Kumari M, Sagar S, Gupta A, Soni KD, Bhattacharjee H, Kumar S. Predicting Outcomes After Blunt Chest Trauma-Utility of Thoracic Trauma Severity Score, Cytokines (IL-1β, IL-6, IL-8, IL-10, and TNF-α), and Biomarkers (vWF and CC-16). The Indian journal of surgery. 2020;83(Suppl 1):1-7.

123.         Saha S, Madan K, Jain D, Goswami R. Pulmonary alveolar proteinosis (PAP) in idiopathic hypoparathyroidism. BMJ Case Rep. 2019;12(11).

124.         Punjadath S, Madan K, Mohan A, Mittal S. A young man with chronic cough: big is not always beautiful. Thorax. 2019;74(10):1006-7.

125.         Pandit A, Gupta N, Madan K, Bharti SJ, Kumar V. Anaesthetic considerations for whole lung lavage for pulmonary alveolar proteinosis. Ghana medical journal. 2019;53(3):248-51.

126.         Pandit A, Gupta N, Kumar V, Bharati SJ, Garg R, Madan K, Mishra S, Bhatnagar S. Effect of Palliative Bronchoscopic Interventions on Symptom Burden in Patients with Central Airway Narrowing: A Retrospective Review. Indian J Palliat Care. 2019;25(2):250-3.

127.         Nambirajan A, Longchar M, Madan K, Mallick SR, Kakkar A, Mathur S, Jain D. Endobronchial ultrasound-guided transbronchial needle aspiration cytology in patients with known or suspected extra-pulmonary malignancies: A cytopathology-based study. Cytopathology. 2019;30(1):82-90.

128.         Mohan A, Poulose R, Ansari A, Madan K, Hadda V, Khilnani GC, Guleria R. Alterations in body composition in Indian patients with non-small cell lung cancer. Lung India. 2019;36(4):295-8.

129.         Mohan A, Madan K, Hadda V, Tiwari P, Mittal S, Guleria R, Khilnani GC, Luhadia SK, Solanki RN, Gupta KB, Swarnakar R, Gaur SN, Singhal P, Ayub, II, Bansal S, Bista PR, Biswal SK, Dhungana A, Doddamani S, Dubey D, Garg A, Hussain T, Iyer H, Kavitha V, Kalai U, Kumar R, Mehta S, Nongpiur VN, Loganathan N, Sryma PB, Pangeni RP, Shrestha P, Singh J, Suri T, Agarwal S, Agarwal R, Aggarwal AN, Agrawal G, Arora SS, Thangakunam B, Behera D, Chaudhry D, Chawla R, Chawla R, Chhajed P, Christopher DJ, Daga MK, Das RK, D'Souza G, Dhar R, Dhooria S, Ghoshal AG, Goel M, Gopal B, Goyal R, Gupta N, Jain NK, Jain N, Jindal A, Jindal SK, Kant S, Katiyar S, Katiyar SK, Koul PA, Kumar J, Kumar R, Lall A, Mehta R, Nath A, Pattabhiraman VR, Patel D, Prasad R, Samaria JK, Sehgal IS, Shah S, Sindhwani G, Singh S, Singh V, Singla R, Suri JC, Talwar D, Jayalakshmi TK, Rajagopal TP. Guidelines for diagnostic flexible bronchoscopy in adults: Joint Indian Chest Society/National College of chest physicians (I)/Indian association for bronchology recommendations. Lung India. 2019;36(Supplement):S37-s89.

130.         Mittal S, Mohan A, Hadda V, Madan K. Endobronchial ultrasound elastography in mediastinal lymphadenopathy: Report of two cases and systematic review of literature. Lung India. 2019;36(2):149-53.

131.         Mittal S, Madan K, Mohan A, Hadda V. A young male with hemoptysis. Lung India. 2019;36(6):558-9.

132.         Mittal S, Madan K, Mohan A, Boppana TK. Haemoptysis due to endobronchial telangiectasias. BMJ Case Rep. 2019;12(8).

133.         Mittal S, Madan K, Aggarwal N, Dhar A. Tuberculosis and Short Bowel: A Therapeutic Challenge. Indian J Crit Care Med. 2019;23(4):199.

134.         Mittal S, Madan K. A 58-year-old lady with cough and breathlessness. Lung India. 2019;36(1):70-1.

135.         Mittal S, Hadda V, Mohan A, Madan K. Rupture of occlusion balloon during transbronchial lung cryobiopsy. Lung India. 2019;36(3):263-5.

136.         Madan K, Mittal S, Hadda V, Mohan A. Cryoprobe transbronchial lung biopsy with flexible bronchoscope using Arndt endobronchial blocker. Lung India. 2019;36(3):241-3.

137.         Madan K, Mittal S, Gupta N, Biswal SK, Tiwari P, Hadda V, Mohan A, Guleria R. The Cricothyroid versus Spray-As-You-Go Method for Topical Anesthesia during Flexible Bronchoscopy: The CRISP Randomized Clinical Trial. Respiration. 2019;98(5):440-6.

138.         Madan K, Biswal SK, Tiwari P, Mittal S, Hadda V, Mohan A, Khilnani GC, Guleria R. Nebulized lignocaine for topical anaesthesia in no-sedation bronchoscopy (NEBULA): A randomized, double blind, placebo-controlled trial. Lung India. 2019;36(4):288-94.

139.         Madan K. New Frontiers in Ultrasonography of the Mediastinum: Pediatric EBUS-TBNA. Respir Care. 2019;64(3):358-9.

140.         Kumar R, Shah TH, Hadda V, Tiwari P, Mittal S, Madan K, Khan MA, Mohan A. Assessment of quadriceps muscle thickness using bedside ultrasonography by nurses and physicians in the intensive care unit: Intra- and inter-operator agreement. World journal of critical care medicine. 2019;8(7):127-34.

141.         Khilnani GC, Zirpe K, Hadda V, Mehta Y, Madan K, Kulkarni A, Mohan A, Dixit S, Guleria R, Bhattacharya P. Guidelines for Antibiotic Prescription in Intensive Care Unit. Indian J Crit Care Med. 2019;23(Suppl 1):S1-s63.

142.         Khilnani GC, Dubey D, Hadda V, Sahu SR, Sood S, Madan K, Tiwari P, Mittal S, Mohan A, Pandey RM, Guleria R. Predictors and microbiology of ventilator-associated pneumonia among patients with exacerbation of chronic obstructive pulmonary disease. Lung India. 2019;36(6):506-11.

143.         Kakkar A, Guleria P, Madan K, Kumar R, Kumar S, Jain D. Immunohistochemical Assessment of BAP1 Protein in Mucoepidermoid Carcinomas. Indian J Otolaryngol Head Neck Surg. 2019;71(1):33-7.

144.         Hadda V, Madan M, Mittal S, Madan K, Esquinas A. Severe community acquired pneumonia: Prediction of outcome. Journal of critical care. 2019;54:287.

145.         Gulla KM, Gunathilaka G, Jat KR, Sankar J, Karan M, Lodha R, Kabra SK. Utility and safety of endobronchial ultrasound-guided transbronchial needle aspiration and endoscopic ultrasound with an echobronchoscope-guided fine needle aspiration in children with mediastinal pathology. Pediatr Pulmonol. 2019;54(6):881-5.

146.         Guleria P, Madan K, Kumar S, Saikia J, Jain D. Pulmonary epithelial myoepithelial carcinoma with papillary architecture: an uncommon morphology of a rare tumour. Pathology. 2019;51(4):443-5.

147.         Dhooria S, Mehta RM, Madan K, Vishwanath G, Sehgal IS, Chhajed PN, Prakash G, Gupta N, Bal A, Agarwal R. A Multicenter Study on the Utility of EBUS-TBNA and EUS-B-FNA in the Diagnosis of Mediastinal Lymphoma. J Bronchology Interv Pulmonol. 2019;26(3):199-209.

148.         Dhooria S, Agarwal R, Sehgal IS, Aggarwal AN, Goyal R, Guleria R, Singhal P, Shah SP, Gupta KB, Koolwal S, Akkaraju J, Annapoorni S, Bal A, Bansal A, Behera D, Chhajed PN, Dhamija A, Dhar R, Garg M, Gopal B, Hibare KR, James P, Jindal A, Jindal SK, Khan A, Kishore N, Koul PA, Kumar A, Kumar R, Lall A, Madan K, Mandal A, Mehta RM, Mohan A, Nangia V, Nath A, Nayar S, Patel D, Pattabhiraman V, Raghupati N, Sarkar PK, Singh V, Sivaramakrishnan M, Srinivasan A, Swarnakar R, Talwar D, Thangakunam B. Bronchoscopic lung cryobiopsy: An Indian association for bronchology position statement. Lung India. 2019;36(1):48-59.

149.         Breta M, Arava S, Madan K, Singh A, Jain D, Guleria R. Endobronchial metastasis from extrathoracic malignancies: A clinicopathological study of 11 cases. Lung India. 2019;36(3):212-5.

150.         Boppana TK, Mittal S, Madan K, Mohan A. A young male with left hilar mass. Lung India. 2019;36(5):449-50.

151.         Arora S, Madan K, Mohan A, Kalaivani M, Guleria R. Serum inflammatory markers and nutritional status in patients with stable chronic obstructive pulmonary disease. Lung India. 2019;36(5):393-8.

152.         Agarwal S, Hoda W, Mittal S, Madan K, Hadda V, Mohan A, Bharti SJ. Anesthesia and anesthesiologist concerns for bronchial thermoplasty. Saudi journal of anaesthesia. 2019;13(1):78-80.

153.         Agarwal R, Dhooria S, Sehgal IS, Mehta R, Pattabhiraman V, Aggarwal AN, Bal A, Srinivasan A, Madan K, Mohan A, Chhajed P, Goyal R, Akkaraju J, Patel D. Transbronchial Lung Cryobiopsy in Diffuse Interstitial Lung Diseases . . . Bent but Not Broken. Am J Respir Crit Care Med. 2019;200(7):940-1.

154.         Pangeni R, Mittal S, Arava S, Hadda V, Ramam M, Mohan A, Khilnani GC, Guleria R, Madan K. A 44-year-old man with hemoptysis. Lung India. 2018;35(4):343-7.

155.         Nalwa A, Walia R, Singh V, Madan K, Mathur S, Iyer V, Jain D. Comparison of Conventional Smear and Liquid-based Cytology Preparation in Diagnosis of Lung Cancer by Bronchial Wash and Transbronchial Needle Aspiration. J Cytol. 2018;35(2):94-8.

156.         Nakra T, Kakkar A, Agarwal S, Madan K, Sharma SC, Jain D. Endobronchial Smooth Muscle Tumors: A Series of Five Cases Highlighting Pitfalls in Diagnosis. Journal of pathology and translational medicine. 2018;52(4):219-25.

157.         Mittal S, Tiwari P, Madan K, Khilnani GC, Mohan A, Hadda V. Isoniazid-resistant, rifampicin-susceptible tuberculosis in India. Lancet Respir Med. 2018;6(7):e29.

158.         Mittal S, Mohan A, Madan K. Ventricular Tachycardia and Cardiovascular Collapse following Flexible Bronchoscopy: Lidocaine Cardiotoxicity. J Bronchology Interv Pulmonol. 2018;25(2):e24-e6.

159.         Mittal S, Mohan A, Madan K. Difficult intubation: 'Beyond the vocal cords'. Indian J Anaesth. 2018;62(6):476-7.

160.         Mittal S, Mohan A, Madan K. Rigid transbronchial needle aspiration: "A sledgehammer to crack a nut"!! Lung India. 2018;35(5):447-8.

161.         Mittal S, Mohan A, Hadda V, Khilnani GC, Madan K. Atorvastatin in Bronchiectasis With Chronic Pseudomonas Infection. Chest. 2018;153(2):579-80.

162.         Mittal S, Madan K. Bronchial Stenosis: Another "Rheumatoid" Pulmonary Manifestation. Chest. 2018;154(2):462-4.

163.         Mittal S, Madan K. A 21-year-old man with cough and skin thickening. Lung India. 2018;35(5):437-8.

164.         Mittal S, Bharati SJ, Kabra SK, Madan K. Paediatric Endobronchial Ultrasound-guided Transbronchial Needle Aspiration: Anaesthetic and procedural considerations. Indian J Anaesth. 2018;62(2):150-1.

165.         Madan K, Mohan A, Agarwal R, Hadda V, Khilnani GC, Guleria R. A survey of flexible bronchoscopy practices in India: The Indian bronchoscopy survey (2017). Lung India. 2018;35(2):98-107.

166.         Madan K, Mittal S, Gupta N, Hadda V, Mohan A, Guleria R. Cryoprobe transbronchial lung biopsy: How we do it? Lung India. 2018;35(6):520-2.

167.         Madan K, Biswal SK, Mittal S, Hadda V, Mohan A, Khilnani GC, Pandey RM, Guleria R. 1% Versus 2% Lignocaine for Airway Anesthesia in Flexible Bronchoscopy Without Lignocaine Nebulization (LIFE): A Randomized Controlled Trial. J Bronchology Interv Pulmonol. 2018;25(2):103-10.

168.         Kumar V, Sirohiya P, Gupta N, Madan K. Use of fentanyl-dexmedetomidine in conscious sedation for thoracoscopy. Lung India. 2018;35(3):277-8.

169.         Kumar A, Mittal S, Mohan A, Madan K. Comparison of sedation regimens during flexible bronchoscopy. Clin Respir J. 2018;12(4):1775.

170.         Hadda V, Shah TH, Madan K, Mohan A, Khilnani GC, Guleria R. Noninvasive ventilation-neurally adjusted ventilator assist for management of acute exacerbation of chronic obstructive pulmonary disease. Lung India. 2018;35(1):62-5.

171.         Hadda V, Kumar R, Khilnani GC, Kalaivani M, Madan K, Tiwari P, Mittal S, Mohan A, Bhalla AS, Guleria R. Trends of loss of peripheral muscle thickness on ultrasonography and its relationship with outcomes among patients with sepsis. Journal of intensive care. 2018;6:81.

172.         Hadda V, Kumar R, Hussain T, Khan MA, Madan K, Mohan A, Khilnani GC, Guleria R. Reliability of ultrasonographic arm muscle thickness measurement by various levels of health care providers in ICU. Clin Nutr ESPEN. 2018;24:78-81.

173.         Hadda V, Chawla G, Tiwari P, Madan K, Khan MA, Mohan A, Khilnani GC, Guleria R. Noninvasive Ventilation for Acute Respiratory Failure due to Noncystic Fibrosis Bronchiectasis. Indian J Crit Care Med. 2018;22(5):326-31.

174.         Dhooria S, Mehta RM, Srinivasan A, Madan K, Sehgal IS, Pattabhiraman V, Yadav P, Sivaramakrishnan M, Mohan A, Bal A, Garg M, Agarwal R. The safety and efficacy of different methods for obtaining transbronchial lung cryobiopsy in diffuse lung diseases. Clin Respir J. 2018;12(4):1711-20.

175.         Biswal SK, Mittal S, Hadda V, Mohan A, Khilnani GC, Pandey RM, Guleria R, Madan K. 1% versus 2% lignocaine for airway anesthesia in endobronchial ultrasound-guided transbronchial needle aspiration: A pilot, double-blind, randomized controlled trial. Lung India. 2018;35(6):467-71.

176.         Ayub, II, Mohan A, Madan K, Hadda V, Jain D, Khilnani GC, Guleria R. Identification of specific EBUS sonographic characteristics for predicting benign mediastinal lymph nodes. Clin Respir J. 2018;12(2):681-90.

177.         Walia R, Jain D, Madan K, Sharma MC, Mathur SR, Mohan A, Iyer VK, Kumar L. p40 & thyroid transcription factor-1 immunohistochemistry: A useful panel to characterize non-small cell lung carcinoma-not otherwise specified (NSCLC-NOS) category. Indian J Med Res. 2017;146(1):42-8.

178.         Vallonthaiel AG, Jain D, Singh V, Kaur K, Madan K, Kumar V, Iyer VK, Sharma MC. c-Myb Overexpression in Cytology Smears of Tracheobronchial and Pulmonary Adenoid Cystic Carcinomas. Acta Cytol. 2017;61(1):77-83.

179.         Sehgal IS, Dhooria S, Madan K, Pattabhiraman V, Mehta R, Goyal R, Akkaraju J, Agarwal R. Placement of tracheobronchial silicone Y-stents: Multicenter experience and systematic review of the literature. Lung India. 2017;34(4):311-7.

180.         Ramteke P, Iyer VK, Madan K, Gamangatti S, Mridha AR. Fine needle aspiration cytology diagnosis of metastatic malignant diffuse type tenosynovial giant cell tumor. J Cytol. 2017;34(3):174-6.

181.         Nattusamy L, Kalai U, Hadda V, Mohan A, Guleria R, Madan K. Bronchoscopic instillation of liposomal amphotericin B in management of nonresponding endobronchial mucormycosis. Lung India. 2017;34(2):208-9.

182.         Mohan A, Tiwari P, Madan K, Hadda V, Poulose R, Bhalla AS, Khandelwal R, Khilnani GC, Guleria R. Intrabronchial Voriconazole is a Safe and Effective Measure for Hemoptysis Control in Pulmonary Aspergilloma. J Bronchology Interv Pulmonol. 2017;24(1):29-34.

183.         Mohan A, Poulose R, Gupta T, Luthra K, Pandey RM, Madan K, Hadda V, Guleria R. Impact of chemotherapy on symptom profile, oxidant-antioxidant balance and nutritional status in non-small cell Lung Cancer. Lung India. 2017;34(4):336-40.

184.         Mittal S, Mohan A, Madan K. Endobronchial ultrasound elastography for the differentiation of benign and malignant lymph nodes. Respirology. 2017;22(5):1037-8.

185.         Mittal S, Madan K, Hadda V, Mohan A, Guleria R. Nasal route for endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA): An alternative modality in difficult oral bronchoscope insertion. Lung India. 2017;34(5):472-4.

186.         Mittal S, Madan K. Montelukast in acute asthma exacerbations: Interpreting too far?? Lung India. 2017;34(6):576.

187.         Mittal S, Jain A, Arava S, Hadda V, Mohan A, Guleria R, Madan K. A 26-year-old man with dyspnea and chest pain. Lung India. 2017;34(6):562-6.

188.         Mittal S, Jain A, Arava S, Guleria R, Madan K. Tracheobronchopathia osteochondroplastica following laryngeal tuberculosis. Lung India. 2017;34(5):483-5.

189.         Mittal S, Amir M, Madan K. A 40-Year-Old Man With Cough, Shortness of Breath, and Suspected Pleural Effusion: "Catastrophe Averted". Chest. 2017;152(6):e125-e7.

190.         Madan K, Tiwari P, Arava S, Hadda V, Mohan A, Guleria R. Tracheobronchial puncture-site nodular reaction (TPNR) following endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA): Systematic review of case reports. Lung India. 2017;34(6):532-7.

191.         Madan K, Shrestha P, Garg R, Hadda V, Mohan A, Guleria R. Bronchoscopic management of critical central airway obstruction by thyroid cancer: Combination airway stenting using tracheal and inverted-Y carinal self-expanding metallic stents. Lung India. 2017;34(2):202-5.

192.         Madan K, Hadda V, Mohan A, Guleria R. The ILD-India Registry: Look Before You Leap. Am J Respir Crit Care Med. 2017;195(6):836-7.

193.         Madan K, Dhungana A, Mohan A, Hadda V, Jain D, Arava S, Pandey RM, Khilnani GC, Guleria R. Conventional Transbronchial Needle Aspiration Versus Endobronchial Ultrasound-guided Transbronchial Needle Aspiration, With or Without Rapid On-Site Evaluation, for the Diagnosis of Sarcoidosis: A Randomized Controlled Trial. J Bronchology Interv Pulmonol. 2017;24(1):48-58.

194.         Madan K, Dhungana A, Hadda V, Mohan A, Guleria R. Flexible bronchoscopic argon plasma coagulation for management of massive hemoptysis in bronchial Dieulafoy's disease. Lung India. 2017;34(1):99-101.

195.         Kumar V, Garg R, Agarwal S, Madan K. Asystole during rigid bronchoscopic stenting under general anaesthesia in a patient with tracheo-oesophageal fistula. Indian J Anaesth. 2017;61(4):360-1.

196.         Kavitha V, Mohan A, Madan K, Hadda V, Khilnani GC, Guleria R. Fractional exhaled nitric oxide is a useful adjunctive modality for monitoring bronchial asthma. Lung India. 2017;34(2):132-7.

197.         Jain D, Ramachandrappa VS, Singh V, Malik PS, Madan K, Faruq M, Guleria R. Use of Exfoliative Specimens and Fine-Needle Aspiration Smears for Mutation Testing in Lung Adenocarcinoma. Acta Cytol. 2017;61(6):455-61.

198.         Hadda V, Khilnani GC, Kumar R, Dhunguna A, Mittal S, Khan MA, Madan K, Mohan A, Guleria R. Intra- and Inter-observer Reliability of Quadriceps Muscle Thickness Measured with Bedside Ultrasonography by Critical Care Physicians. Indian J Crit Care Med. 2017;21(7):448-52.

199.         Gupta N, Sahoo P, Madan K, Bharti SJ. Fiberoptic-Guided Blue Rhino Dilator-Assisted Dilation of Postintubation Tracheal Stenosis: A Case Report About a Novel Technique. A & A case reports. 2017;8(6):136-8.

200.         Garg R, Thakore S, Madan K, Mohan A. Use of i-gel for laser ablation of a bronchial lesion. BMJ Case Rep. 2017;2017.

201.         Vallonthaiel AG, Jain D, Madan K, Arava S. Pulmonary adenocarcinoma with signet ring features: Detailed cytomorphologic analysis. Diagn Cytopathol. 2016;44(7):607-11.

202.         Subbiah AK, Arava S, Bagchi S, Madan K, Das CJ, Agarwal SK. Cavitary lung lesion 6 years after renal transplantation. World journal of transplantation. 2016;6(2):447-50.

203.         Nath D, Gupta A, Arava S, Jain D, Madan K. Synchronous existence of granular cell tumor and small cell carcinoma of lung: An unusual entity. Indian J Pathol Microbiol. 2016;59(1):90-2.

204.         Mohan A, Sharma M, Uniyal A, Borah R, Luthra K, Pandey RM, Madan K, Hadda V, Guleria R. Variability in proteinase-antiproteinase balance, nutritional status, and quality of life in stable chronic obstructive pulmonary disease due to tobacco and nontobacco etiology. Lung India. 2016;33(6):605-10.

205.         Mohan A, Momin I, Poulose R, Mohan C, Madan K, Hadda V, Guleria R, Pandey RM. Lack of efficacy of pre bronchoscopy inhaled salbutamol on symptoms and lung functions in patients with pre-existing airway obstruction. Lung India. 2016;33(4):362-6.

206.         Mittal S, Mohan A, Guleria R, Agarwal R, Madan K. Rapid Diagnosis of Infection in Critically Ill: Is Molecular Diagnosis the Magic Bullet? Crit Care Med. 2016;44(5):e314-5.

207.         Madan NK, Madan K, Jain D, Walia R, Mohan A, Hadda V, Mathur S, Iyer VK, Khilnani GC, Guleria R. Utility of conventional transbronchial needle aspiration with rapid on-site evaluation (c-TBNA-ROSE) at a tertiary care center with endobronchial ultrasound (EBUS) facility. J Cytol. 2016;33(1):22-6.

208.         Madan K, Nattusamy L, Jain D, Mohan A, Guleria R. Vocal cord palsy caused by mediastinal tuberculosis. Trop Doct. 2016;46(2):102-5.

209.         Madan K, Mittal S, Hadda V, Jain D, Mohan A, Guleria R. Endobronchial ultrasound-guided transbronchial needle aspiration of thyroid: Report of two cases and systematic review of literature. Lung India. 2016;33(6):682-7.

210.         Madan K, Mehta S, Gupta N, Hadda V, Mohan A, Guleria R. Pneumomediastinum and Extensive Subcutaneous Emphysema after Cryoprobe Transbronchial Lung Biopsy. Ann Am Thorac Soc. 2016;13(11):2101-3.

211.         Madan K, Dhungana A, Madan NK, Mohan A, Hadda V, Garg R, Jain D, Guleria R. Rigid bronchoscopic management of acute respiratory failure in a 30-year-old woman. Lung India. 2016;33(6):672-4.

212.         Madan K, Dhooria S, Sehgal IS, Mohan A, Mehta R, Pattabhiraman V, Goyal R, Agarwal R. A Multicenter Experience With the Placement of Self-Expanding Metallic Tracheobronchial Y Stents. J Bronchology Interv Pulmonol. 2016;23(1):29-38.

213.         Jain D, Iqbal S, Walia R, Malik P, Cyriac S, Mathur SR, Sharma MC, Madan K, Mohan A, Bhalla A, Pathy S, Kumar L, Guleria R. Evaluation of epidermal growth factor receptor mutations based on mutation specific immunohistochemistry in non-small cell lung cancer: A preliminary study. Indian J Med Res. 2016;143(3):308-14.

214.         Jain A, Madan NK, Arava S, Pandey D, Madan K. Delayed diagnosis of endobronchial mucoepidermoid carcinoma in a 29-year-old male. Lung India. 2016;33(3):323-5.

215.         Hadda V, Tiwari P, Madan K, Mohan A, Gupta N, Bharti SJ, Kumar V, Garg R, Trikha A, Jain D, Arava S, Khilnani GC, Guleria R. Pulmonary alveolar proteinosis: Experience from a tertiary care center and systematic review of Indian literature. Lung India. 2016;33(6):626-34.

216.         Hadda V, Kumar R, Madan K, Mohan A. Air column beside the trachea. BMJ Case Rep. 2016;2016.

217.         Dhooria S, Madan K, Pattabhiraman V, Sehgal IS, Mehta R, Vishwanath G, Srinivasan A, Sivaramakrishnan M, Mohan A, Mathew JL, Kabra SK, Guleria R, Behera D, Agarwal R. A multicenter study on the utility and safety of EBUS-TBNA and EUS-B-FNA in children. Pediatr Pulmonol. 2016;51(10):1031-9.

218.         Chauhan S, Sharma KP, Bisoi AK, Pangeni R, Madan K, Chauhan YS. Management of pulmonary alveolar proteinosis with whole lung lavage using extracorporeal membrane oxygenation support in a postrenal transplant patient with graft failure. Annals of cardiac anaesthesia. 2016;19(2):379-82.

219.         Arava S, Breta M, Madan K, Nath D, Mehta S, Jain D. Sclerosing liposarcoma of the anterior mediastinum: An unusual case. Indian J Pathol Microbiol. 2016;59(1):69-71.

220.         Ahuja D, Bharati SJ, Kumar V, Madan K. Bite Block for Interventional Pulmonology: Novelty at No Cost. J Bronchology Interv Pulmonol. 2016;23(4):e42-e3.

221.         Yadav S, Madan K. Tuberculous 'lock jaw'. BMJ Case Rep. 2015;2015.

222.         Walia R, Madan K, Mohan A, Jain D, Hadda V, Khilnani GC, Guleria R. Diagnostic utility of conventional transbronchial needle aspiration without rapid on-site evaluation in patients with lung cancer. Lung India. 2015;32(2):198-9.

223.         Roy M, Agarwal S, Mridha AR, Arora J, Madan K, Jain D, Mathur S. Metastatic ampullary adenocarcinoma in exfoliative sputum cytology: A rare presentation. Lung India. 2015;32(5):535-7.

224.         Nattusamy L, Madan K, Mohan A, Hadda V, Jain D, Madan NK, Arava S, Khilnani GC, Guleria R. Utility of semi-rigid thoracoscopy in undiagnosed exudative pleural effusion. Lung India. 2015;32(2):119-26.

225.         Nath D, Arava S, Joshi P, Madan K, Mathur S. Primary pulmonary leiomyosarcoma of lung: An unusual entity with brief review. Indian J Pathol Microbiol. 2015;58(3):338-40.

226.         Madan K, Venuthurimilli A, Mohan A, Guleria R. Oesophageal stent-associated esophagorespiratory fistula. BMJ Case Rep. 2015;2015.

227.         Madan K, Tiwari P, Hadda V, Guleria R. Pulmonary 'mercury' embolism. BMJ Case Rep. 2015;2015.

228.         Madan K, Garg P, Kabra SK, Mohan A, Guleria R. Transesophageal Bronchoscopic Ultrasound-guided Fine-needle Aspiration (EUS-B-FNA) in a 3-Year-Old Child. J Bronchology Interv Pulmonol. 2015;22(4):347-50.

229.         Madan K, Ayub, II, Mohan A, Jain D, Guleria R, Kabra SK. Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) in mediastinal lymphadenopathy. Indian J Pediatr. 2015;82(4):378-80.

230.         Madan K, Ayub, II, Jain D, Mohan A, Guleria R. Necrotic mediastinal lymph node enlargement in a middle-aged female. Lung India. 2015;32(3):293-5.

231.         Loganathan N, Hadda V, Madan K, Mohan A, Khilnani GC, Guleria R. Bullous Mantoux Reaction. N Z Med J. 2015;128(1425):101-2.

232.         Kalai U, Madan K, Jain D, Mohan A, Guleria R. Laryngeal metastasis from lung cancer. Lung India. 2015;32(3):268-70.

233.         Kalai U, Hadda V, Madan K, Arava S, Ali F, Jain N, Mohan A. A 35-year old woman with productive cough and breathlessness. Lung India. 2015;32(6):651-4.

234.         Walia R, Madan K, Mohan A, Jain D, Hadda V, Khilnani GC, Guleria R. Diagnostic utility of conventional transbronchial needle aspiration without rapid on-site evaluation in patients with lung cancer. Lung India. 2014;31(3):208-11.

235.         Venkatnarayan K, Madan K, Walia R, Kumar J, Jain D, Guleria R. "Diesel siphoner's lung": Exogenous lipoid pneumonia following hydrocarbon aspiration. Lung India. 2014;31(1):63-6.

236.         Tiwari P, Madan K, Jain D, Kumar R, Mohan A, Guleria R. Pleuro-peritoneal lymphomatosis with concurrent tonsillar involvement in T-cell nonHodgkin's lymphoma: Clinical presentation mimicking disseminated tuberculosis. Lung India. 2014;31(4):380-2.

237.         Nattusamy L, Madan K, Nadarajah J, Bhalla AS. Focal eventration of diaphragm with fat content. BMJ Case Rep. 2014;2014.

238.         Nattusamy L, Madan K, Khilnani GC, Guleria R. Pulmonary infarction in acute pulmonary embolism: reversed halo sign. BMJ Case Rep. 2014;2014.

239.         Nattusamy L, Madan K, Bhalla AS, Guleria R. Reversed halo sign in active pulmonary tuberculosis. BMJ Case Rep. 2014;2014.

240.         Madan K, Venuthurimilli A, Ahuja V, Hadda V, Mohan A, Guleria R. Tracheal penetration and tracheoesophageal fistula caused by an esophageal self-expanding metallic stent. Case Rep Pulmonol. 2014;2014:567582.

241.         Madan K, Venkatnarayan K, Shalimar, Mohan A. Successful medical management of tuberculous broncho-oesophageal fistula. BMJ Case Rep. 2014;2014.

242.         Madan K, Purkait S, Arava S, Bhalla AS, Kumar R, Guleria R. A 79-year-old woman with bilateral cavitating lung nodules. Chest. 2014;145(6):1419-24.

243.         Madan K, Nattusamy L, Arava S, Guleria R. Tracheobronchopathia osteochondroplastica: a rare cause of difficult intubation. Indian J Chest Dis Allied Sci. 2014;56(3):187-9.

244.         Madan K, Mohan A, Guleria R. "Nodal air entry" artifact. J Bronchology Interv Pulmonol. 2014;21(3):277-8.

245.         Madan K, Mohan A, Ayub, II, Jain D, Hadda V, Khilnani GC, Guleria R. Initial experience with endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) from a tuberculosis endemic population. J Bronchology Interv Pulmonol. 2014;21(3):208-14.

246.         Madan K, Hadda V, Khilnani GC, Guleria R. Isolated reduction of the FEV3/FVC ratio as an indicator of mild airflow obstruction. Chest. 2014;145(3):662.

247.         Madan K, Das CJ, Guleria R. Posterior tracheal diverticulosis. J Bronchology Interv Pulmonol. 2014;21(4):338-41.

248.         Madan K, Bal A, Agarwal R, Das A. Malignant extra renal rhabdoid tumour presenting as central airway obstruction. Case Rep Pulmonol. 2014;2014:950869.

249.         Madan K, Agarwal R, Aggarwal AN, Gupta D. Therapeutic rigid bronchoscopy at a tertiary care center in North India: Initial experience and systematic review of Indian literature. Lung India. 2014;31(1):9-15.

250.         Jamshed N, Madan K, Ekka M, Guleria R. Successful flexible bronchoscopic management of a large-sized aspirated partial denture. BMJ Case Rep. 2014;2014.

251.         Hadda V, Madan K, Mohan A, Kalai U, Guleria R. Successful flexible bronchoscopic management of dynamic central airway obstruction by a large tracheal carcinoid tumor. Case Rep Pulmonol. 2014;2014:349707.

252.         Hadda V, Madan K, Mohan A, Ayub, II. Furosemide Nebulization in Patients With COPD Exacerbation. Respir Care. 2014;59(3):e41.

253.         Hadda V, Madan K, Mohan A. CODEX index and prognosis of patients with exacerbation of COPD. Chest. 2014;145(5):1172.

254.         Guleria R, Jyothidasan A, Madan K, Mohan A, Kumar R, Bhalla AS, Malhotra A. Utility of FDG-PET-CT scanning in assessing the extent of disease activity and response to treatment in sarcoidosis. Lung India. 2014;31(4):323-30.

255.         Vishwanath G, Madan K, Bal A, Aggarwal AN, Gupta D, Agarwal R. Rigid bronchoscopy and mechanical debulking in the management of central airway tumors: an Indian experience. J Bronchology Interv Pulmonol. 2013;20(2):127-33.

256.         Singh N, Mootha VK, Madan K, Aggarwal AN, Behera D. Tumor cavitation among lung cancer patients receiving first-line chemotherapy at a tertiary care centre in India: association with histology and overall survival. Medical oncology (Northwood, London, England). 2013;30(3):602.

257.         Singh N, Madan K, Bhattacharya A, Nijhawan R. Malignant pleural mesothelioma in a patient with systemic sclerosis: the first report. Respiration. 2013;85(1):66-71.

258.         Singh N, Madan K, Aggarwal AN, Das A. Symptomatic large bilateral adrenal metastases at presentation in small-cell lung cancer: a case report and review of the literature. J Thorac Dis. 2013;5(3):E83-6.

259.         Singh L, Jain D, Madan K, Mathur SR, Chatterjee P, Guleria R, Iyer VK. Pulmonary mycoses diagnosed using exfoliative cytology: infection or colonization? Acta Cytol. 2013;57(6):604-10.

260.         Sharma S, Madan K, Singh N. Fatal re-expansion pulmonary edema in a young adult following tube thoracostomy for spontaneous pneumothorax. BMJ Case Rep. 2013;2013.

261.         Madan K, Yadav SS, Wig N, Guleria R. Corticosteroids for prevention of tuberculosis mortality. Lancet Infect Dis. 2013;13(11):915.

262.         Madan K, Singh N, Jain V, Aggarwal AN. Spontaneous pneumothorax following caesarean section under spinal anaesthesia. BMJ Case Rep. 2013;2013.

263.         Madan K, Singh N, Das A, Behera D. Pleural tuberculosis following lung cancer chemotherapy: a report of two cases proven pathologically by pleural biopsy. BMJ Case Rep. 2013;2013.

264.         Madan K, Singh N. Massive compensatory hyperinflation. BMJ Case Rep. 2013;2013.

265.         Madan K, Guleria R. Endobronchial ultrasound needle biopsy with and without aspiration: the "core" issue. Chest. 2013;143(1):281-2.

266.         Madan K, Guleria R. Reverse halo sign. Lung India. 2013;30(1):72-3.

267.         Madan K, Guleria R. Vanishing lung mass in a patient with asthma. J Thorac Dis. 2013;5(2):E45-9.

268.         Madan K, Guleria R. Bamboo spine and the lungs. BMJ Case Rep. 2013;2013.

269.         Madan K, Guleria R. Comparison of methods to diagnose sarcoidosis. Jama. 2013;310(15):1624.

270.         Madan K, Guleria R. Cumbo sign. BMJ Case Rep. 2013;2013.

271.         Madan K, Aggarwal AN, Bhagat H, Singh N. Acute respiratory failure following traumatic tooth aspiration. BMJ Case Rep. 2013;2013.

272.         Jindal A, Madan K, Nijhawan R, Singh N. Incidental pathologically proven pulmonary hamartoma in a patient with carcinoma tongue. BMJ Case Rep. 2013;2013.

273.         Goyal A, Madan K, Singh N. Erasmus syndrome with pulmonary tuberculosis. BMJ Case Rep. 2013;2013.

274.         Vyas S, Mahajan D, Madan K, Sandhu MS, Khandelwal N. Pseudo-Scimitar syndrome. Lung India. 2012;29(4):363-5.

275.         Madan K, Vishwanath G, Singh N. In-flight spontaneous pneumothorax: congenital cystic adenomatoid malformation of the lung. Respiration. 2012;83(6):554-8.

276.         Madan K, Singh N. Bronchoscopic diagnosis of pulmonary hydatid cyst. Cmaj. 2012;184(2):E158.

277.         Madan K, Singh N. Small cell, large liver. BMJ Case Rep. 2012;2012.

278.         Madan K, Bal A, Agarwal R. Pleural effusion in a patient with allergic bronchopulmonary aspergillosis. Respir Care. 2012;57(9):1509-13.

279.         Madan K, Agarwal R, Aggarwal AN, Gupta D. Utility of rigid bronchoscopic dilatation and mitomycin C application in the management of postintubation tracheal stenosis: case series and systematic review of literature. J Bronchology Interv Pulmonol. 2012;19(4):304-10.

280.         Madan K. Tattoos and sarcoidosis. Cmaj. 2012;184(5):563; author reply

281.         Kumar J, Seith A, Kumar A, Madan K, Guleria R. Chest wall and mediastinal nodal aspergillosis in an immunocompetent host. Diagnostic and interventional radiology (Ankara, Turkey). 2009;15(3):176-8.y (Ankara, Turkey). 2009;15(3):176-8.