PUBLICATIONS

Departmental    

1. Rao A, Rao AR, Painkra B, Kiruthika S, Kumar S, Thakral M, Bajpai S, Aithal S, Dey AB, Chatterjee P. Cognitive assessment across Normal Aging and Subjective Cognitive Decline Using PGIMS and Stroop Color-Word Test: A cross-sectional study. Archives of Gerontology and Geriatrics Plus. 2025 Mar 1:100133.

2. Rao AR, Bhagwasia M, Singh V, Bajpai S, Singhal S, Chatterjee P, Chakrawarty A, Dey S, Dey AB. Prevalence and Determinants of Sarcopenia Among Older Adults in India: Insights From the Longitudinal Aging Study in India. Journal of the American Geriatrics Society. 2025.

3. Mallick R, Rao A, Digra V, Kumar P, Chakrawarty A, Mehta PK. Seronegative Autoimmune Encephalitis With Rapidly Progressive Parkinsonism. Cureus. 2024 Dec 21;16(12).

4. Pal S, Rao A, Rao AR, Narsinhbhai BK, Waris M, Sahu S, Chakrawarty A. A Rare Case of Dermatomyositis Sine Dermatitis in an Indian Geriatric Patient. Journal of the Indian Academy of Geriatrics. 2024 Oct 1;20(4):214-8.

5. Biswal S, Chatterjee P, Chakravarthy A, Khan MA, Rao AR. Assessment of Self-reported Sleep Duration and Quality in Relation to the Cognitive Status of Older Adults: A Case-controlled Study. Sleep Med. 2024 Oct 30;19(4):62-8.

6. Noronha V, Rao AR, Pillai A, Kumar A, Rajappa S, Kapoor A, Mishra BK, Gupta T, Desai C, Pavithran K, Goel A. Prevalence and types of cancer in older Indians: A multicentric observational study across 17 institutions in India. Cancer Epidemiology. 2024 Oct 1;92:102628.

7. Dewangan GC, Singhal S, Chandran DS, Khan MA, Dey AB, Chakrawarty A. Short‐term heart rate variability: A potential approach to frailty assessment in older adults. Aging Medicine. 2024 Aug;7(4):456-62.

8. Dewangan GC, Singhal S, Bansal R, Chakrawarty A. A Rare Case of Castleman Variant of POEMS Syndrome. Journal of the Indian Academy of Geriatrics. 2024 Jul 1;20(3):157-60.

9. Maity S, Das H, Chakrawarty A, Devanbu VG. Gait analysis and geriatric syndromes: An association among elderly patients attending a teaching hospital of Delhi. Journal of Family Medicine and Primary Care. 2024 Jun 1;13(6):2329-35.

10. Bhattarai U, Gautam A, Shrestha M, Rayamajhi A, Basnet R, Saravanan M, Dey AB, Chatterjee P. Factors Associated with Subjective Aging Among Older Outpatients In Northern-India. Journal of Frailty, Sarcopenia and Falls. 2024 Jun 1;9(2):122.

11. Saini M, Subramanian MS, Rao AR, Thakral M, Singh V, Chakrawarty A, Chatterjee P, Dey AB. Gait Parameters Change can be an Early Marker of Cognitive Impairment. Neurology India. 2024 May 1;72(3):603-9.

12. Soni R, Akhtar N, Garfield V, Kumaran SS, Chakrawarty A, Kaloiya G. Right hippocampus volume correlates with sleep spindle generation probability in good sleepers: a neuroloop gain analysis study in older adults. Sleep Medicine. 2024 Feb 1;115:7-8.

13. Rao A, Rao AR, Painkra B, Jaiswal A, Kumar P, Soni N, Wig N, Chatterjee P, Chakrawarty A. Oral health and cognitive function: Insights from longitudinal ageing study in India (LASI)-A cross-sectional analysis. Archives of Gerontology and Geriatrics Plus. 2024 Dec 1;1(4):100049.

14. Ajmera Y, Paul K, Khan MA, Kumari B, Kumar N, Chatterjee P, Dey AB, Chakrawarty A. The evaluation of frequency and predictors of delirium and its short-term and long-term outcomes in hospitalized older adults’. Asian Journal of Psychiatry. 2024 Apr 1;94:103990.

15. Kumari S, Kaur P, Singh AK, Ashar MS, Pradhan R, Rao A, Haldar P, Chakrawarty A, Chatterjee P, Dey S. Quantification of COX-2 Level in Alzheimer’s Disease Patients to Develop Potential Blood-Based Biomarker for Early Diagnosis and Therapeutic Target. Journal of Alzheimer’s Disease. 2024 Mar 19;98(2):699-713.

16. Batra R, Kumar DA, Rao A, Kaloiya GS, Khan MA, Satapathy S, Chakrawarty A, Soni N, Kumar P, Chatterjee P. Clinical and neuropsychological characterization of  Super Agers residing in Delhi and National Capital Region of India—A cross‐sectional study. Aging Medicine. 2024 Feb;7(1):67-73.

17. Bhagwasia M, Rao AR, Banerjee J, Bajpai S, Khobragade PY, Raman AV, Talukdar A, Jain A, Rajguru C, Sankhe L, Goswami D. Defining anthropometric thresholds (mid-arm circumference and calf circumference) in older adults residing in the community: a cross-sectional analysis using data from the population representative Longitudinal Aging Study in India (LASI DAD). BMJ open. 2023 Dec 1;13(12):e077530.

18. Waris M, Upadhyay AD, Chatterjee P, Chakrawarty A, Kumar P, Dey AB. Establishment of clinical construct of intrinsic capacity in older adults and its prediction of functional decline. Clinical Interventions in Aging. 2023 Dec 31:1569-80.

19. Painkra B, Anwar M, Singh AK, Singh V, Rao AR, Rao A, Thakral M, Chakrawarty A, Chatterjee P, Dey AB. Predictors of Survival Among the Oldest Old Following Acute Hospital Admission: Insights From Clinical and Biochemical Factors. Gerontology and Geriatric Medicine. 2023 Oct;9:23337214231208077.

20. Bhagwasia M, Rao AR, Banerjee J, Bajpai S, Raman AV, Talukdar A, Jain A, Rajguru C, Sankhe L, Goswami D, Shanthi GS. Association Between Cognitive Performance and Nutritional Status: Analysis From LASI-DAD. Gerontology and Geriatric Medicine. 2023 Aug;9:23337214231194965.

21. Vanita N, Rao AR, Anant R, Kumar A, Anupa P, Ratan D, Jyoti K, Akhil K, Shreya G, Arshiya S, Kumar S. The current status of geriatric oncology in India. ecancermedicalscience. 2023;17.

22. Lee J, Meijer E, Langa KM, Ganguli M, Varghese M, Banerjee J, Khobragade P, Angrisani M, Kurup R, Chakrabarti SS, Gambhir IS. Prevalence of dementia in India: National and state estimates from a nationwide study. Alzheimer's & Dementia. 2023 Jul;19(7):2898-912.

23. Bandhu K, Rao A, Nehra A, Dwivedi SN, Chakrawarty A, Dey AB. Recurrent syncope in long survivors and its association with geriatric syndromes. Aging Medicine. 2023 Mar;6(1):49-55.

24. Lee J, Petrosyan S, Khobragade P, Banerjee J, Chien S, Weerman B, Chatterjee P et al. Deep phenotyping and genomic data from a nationally representative study on dementia in India. Sci Data. 2023 Jan 20;10(1):45. doi: 10.1038/s41597-023-01941-6. PMID: 36670106; PMCID: PMC9852797

25. Chatterjee P, Kumar DA, Naqushbandi S, Chaudhary P, Khenduja P, Madan S, Fatma S, Khan MA, Singh V. Effect of Multimodal Intervention (computer based cognitive training, diet and exercise) in comparison to health awareness among older adults with Subjective Cognitive Impairment (MISCI-Trial)—A Pilot Randomized Control Trial. PloS one. 2022 Nov 3;17(11):e0276986.

26. Ajmera Y, Chakrawarty A, Anwar M, Khan MA, Chatterjee P, Dey S. Leptin as a predictor of delirium in geriatric inpatients: An observational study. Journal of the Indian Academy of Geriatrics. 2022 Oct 1;18(4):157-61.

27. Bajpai S, Upadhayay AD, Banerjee J, Chakrawarthy A, Chatterjee P, Lee J, Dey AB. Discrepancy in fluid and crystallized intelligence: an early cognitive marker of dementia from the LASI-DAD cohort. Dementia and geriatric cognitive disorders extra. 2022 Sep 20;12(1):51-9.

28. Soni N, Banerjee J, Gunasekaran V, Saini M, Singh V, Kumar P, Chakrawarty A, Chatterjee P, Dey AB. Association of geriatric syndromes in older adults with chronic obstructive pulmonary disease. Aging Medicine. 2022 Jun;5(2):106-12.

29. Kumar P, Jain B, Soni N, Dwivedi SN, Dey AB, Chatterjee P, Chakrawarty A. Spectrum of cardiovascular diseases with increasing age and its association with geriatric syndromes. Journal of the Indian Academy of Geriatrics. 2022 Apr 1;18(2):68-72.

30. Dey AB, Gambhir IS, Hazra J, Sharma S, Mundada PS, Mata S, Chakrawarty A, Singh OP, Mitra A, Rana RK, Singhal R. Safety and efficacy of ayush rasayana A and B in improving functionality of the elderly–A single-arm multicenter study. Journal of the Indian Academy of Geriatrics. 2022 Apr 1;18(2):49-57.

31. Schaner S, Theys N, Angrisani M, Banerjee J, Khobragade PY, Petrosyan S, Agarwal A, Chien S, Weerman B, Chakrawarty A, Chatterjee P. Adherence to COVID-19 protective behaviours in India from May to December 2020: evidence from a nationally representative longitudinal survey. BMJ open. 2022 Feb 1;12(2):e058065.

32. Klanidhi KB, Chakrawarty A, Bhadouria SS, George SM, Sharma G, Chatterjee P, Kumar V, Vig S, Gupta N, Singh V, Dey AB. Six-minute walk test and its predictability in outcome of COVID-19 patients. Journal of Education and Health Promotion. 2022 Jan 1;11(1):58.

33. Saini M, Subramanian MS, Soni N, Singh V, Chakrawarty A, Chatterjee P, Dey AB. Risk factors for falls in older adults with cognitive impairment. Journal of the Indian Academy of Geriatrics. 2022 Jan 1;18(1):15-9.

34. Klanidhi KB, Monian SA, Chakrawarty A. Acral vascular syndrome Lennert type T cell lymphoma—a case report. Journal of the Egyptian National Cancer Institute. 2021 Dec;33:1-4.

35. Kumar V, Klanidhi KB, Chakrawarty A, Singh J, Chatterjee P, Dey AB. Assessment of mental health issues among geriatric population during COVID19 pandemic, Indian perspective. Asian Journal of Psychiatry. 2021 Dec 1;66:102897.

36. Kumar P, Singhal S, Rao A, Jyani S, Jamshed N, Aggarwal P, Chakrawarty A, Dey AB. Use of Clinical Frailty Scale in Acute Care Settings as a Predictor of in-Hospital and Short-Term Mortality in Older Adults with Severe Acute Respiratory Illness: A Prospective Pilot Cohort Study from India. Journal of the Indian Academy of Geriatrics. 2021 Jul 1;17(3):89-92.

37. Kumar V, Chatterjee P, Kumar DA, Khan MA, Kalanidhi KB, Pushpamma KK. Epidemiology of geriatric syndromes among older people residing in six old-age homes of Delhi-NCR. WHO South-East Asia journal of public health. 2021 Jul 1;10(2):77-83.

38. Rao AR, Thakral M, Rao A, Chakrawarty A. Microscopic polyangiitis presenting as acute flaccid paralysis mimicking Guillain–Barre syndrome. Journal of Medical Evidence. 2021 May 1;2(2):185-6.

39. Rao AR, Thakral M, Jain B, Soni N, Waris M, Dey AB, Kumar V. Conducting virtual geriatric medicine final professional examination during COVID-19 pandemic. Annals of Geriatric Education and Medical Sciences. 2021;8(1):25-8.

40. De K, Banerjee J, Rajan SP, Chatterjee P, Chakrawarty A, Khan MA, Singh V, Dey AB. Development and psychometric validation of a new scale for assessment and screening of frailty among older Indians. Clinical Interventions in Aging. 2021 Mar 25:537-47.

41. Chakrawarty A, Ranjan P, Klanidhi KB, Kaur D, Sarkar S, Sahu A, Bhavesh M, Baitha U, Kumar A, Wig N. Psycho-social and behavioral impact of COVID-19 on middle-aged and elderly individuals: A qualitative study. Journal of education and health promotion. 2021 Jan 1;10(1):269.

42. Chakrawarty A, Ranjan P, Thrinath A, Aggarwal E, Isaac JA, Berry P, Baitha U, Upadhyay AD, Chowdhury S, Kumar A. Assessment of preventive practices followed by general public during COVID-19 pandemic-a cross-sectional survey from India. Cureus. 2020 Oct 31;12(10).

43. Singhal S, Bansal R, Dewangan GC, Upadhyay AD, Dwivedi SN, Chatterjee P, Chakrawarty A, Dey AB. Low one' Cambria Math', serif;" ‐repetition‐maximum knee extension is significantly associated with poor grip strength, female sex, and various aging‐related syndromes. Aging Medicine. 2020 Jun;3(2):125-31.

44. Singhal S, Kumar P, Singh S, Saha S, Dey AB. Clinical features and outcomes of COVID-19 in older adults: a systematic review and meta-analysis. BMC Geriatr. 2021;21(1):321. Published 2021 May 19. doi:10.1186/s12877-021-02261-3

45. Ajmera Y, Singhal S, Dwivedi SN, Dey AB. The changing perspective of clinical trial designs. Perspect Clin Res. 2021;12(2):66-71. doi:10.4103/picr.PICR_138_20  

46. Bansal R, Singh S, Singhal S, Dewangan G, Das CJ, Dey AB. Drooping shoulders: A rare manifestation of an uncommon disease. Natl Med J India 2020;33:276-7

47. Singhal S. Do No Harm: The Hippocratic Oath. Natl Med J India. 2019;32(6):375. doi:10.4103/0970-258X.303624

48. Rao AR, Aryal A, Thakral M, Painkra B, Chakrawarty A, Dey AB. Case Report: Hypercalcemia in an Older Patient with Type I Lepra Reaction. Am J Trop Med Hyg. 2020 Oct;103(4):1439-1440. doi: 10.4269/ajtmh.20-0114. PMID: 32700675; PMCID: PMC7543800

49. Rao AR, Thakral M, Saini MK, Chatterjee P, Dey AB. Blood biomarkers in older subjects with mild behavioral impairment: A cross-sectional study from the memory clinic, all india institute of medical sciences, India. J Indian Acad Geriatr 2020;16:91-4

50. Rao AR, Chatterjee P, Thakral M, Dwivedi SN, Dey AB (2020) Behavioural issues in late life may be the precursor of dementia- A cross sectional evidence from memory clinic of AIIMS, India. PLoS ONE 15(6): e0234514. https://doi.org/10.1371/journal.pone.0234514. 

51. Subramanian, M.S., Rao, A.R., Bhattarai, U. et al. Diffuse Large B-cell Lymphoma with Renal Involvement Presenting with Multiple Cranial Nerve Palsy in a Frail Older Adult: a Case Report. SN Compr. Clin. Med. (2021). https://doi.org/10.1007/s42399-021-00956-7 

52. Chakrawarty A, Ranjan P, Thrinath A, Aggarwal E, Isaac JA, Berry P, Baitha U, Upadhyay AD, Chowdhury S, Kumar A. Assessment of Preventive Practices Followed by General Public During COVID-19 Pandemic - A Cross-Sectional Survey From India. Cureus. 2020 Oct 31;12(10):e11274. doi: 10.7759/cureus.11274. PMID: 33274149; PMCID: PMC7707894.

53. Dey AB, Bajpai S, Pandey M, Singh P, Chaterjee P, Sati HC, Pandey RM. Healthcare policies and programmes for older persons: Exploring awareness among stakeholders. J Healthc Qual Res. 2020 Nov-Dec;35(6):391-401. doi: 10.1016/j.jhqr.2020.06.010. Epub 2020 Oct 14. PMID: 33069633.  

54. Chatterjee P, Yatnatti SK. Intergenerational Digital Engagement: A Way to Prevent Social Isolation During the COVID-19 Crisis. J Am Geriatr Soc. 2020 Jul;68(7):1394-1395. doi: 10.1111/jgs.16563. Epub 2020 Jun 3. PMID: 32397006; PMCID: PMC7273029. 

55. Banerjee, J., Behal, P., Satapathy, S., Kandel, R., Upadhyay, A. D., Dwivedi, S., Kumar, L., & Dey, A. B. (2020). Implementing and validating a care protocol for older adults with cancer in resource limited settings  with a newly developed screening tool. Journal of Geriatric Oncology. https://doi.org/10.1016/j.jgo.2020.04.013

56. Bajpai S, Upadhyay A, Sati H, Pandey R, Chaterjee P, Dey A. Hindi Version of Addenbrooke’s Cognitive Examination III: Distinguishing Cognitive Impairment Among Older Indians at the Lower Cut-Offs. CIA. 2020;Volume 15:329-339.  doi:10.2147/CIA.S244707

57. Subramanian MS, Singh V, Chatterjee P, Dwivedi SN, Dey AB. Prevalence and predictors of falls in a health‐seeking older population: An outpatient‐based study. Aging Med. January 2020:agm2.12096. doi:10.1002/agm2.12096

58. Bansal R, Singhal S, Dewangan G, Kumar P, Satpathy S, Kumar N, et al. Diabetic complications and poor mental health in the aging population. J Geriatr Ment Health 2019;6:78-83.  

59. Lee J. Banerjee J, Khobragade PY, Angrisani M, Dey AB. LASI-DAD study: a protocol for a prospective cohort study of late-life cognition and dementia in India. BMJ Open. 2019 Jul 31;9(7):e030300.

60. Singhal S, Dewangan GC, Bansal R, Upadhyay A, Dwivedi SN, Das CJ, et al. Sarcopenia and its association with geriatric syndromes and quality of life in older Indian outpatients – a cross sectional pilot observational study. Journal of The Indian Academy of Geriatrics. 2019 Jun;15:66–74.

61. Chatterjee P, Srivastava AK, Kumar DA, Chakrawarty A, Khan MA, Ambashtha AK, et al. Effect of deep tissue laser therapy treatment on peripheral neuropathic pain in older adults with type 2 diabetes: a pilot randomized clinical trial. BMC Geriatr. 2019 Aug 12;19(1):218.

62. Rao AR, Kumar P, Gunasekaran V, Dey AB. Reversible chorea secondary to uremia in an older adult. AGING MEDICINE. 2019;2(2):118–20.

63. Singhal S, Singh S, Upadhyay A, Dwivedi S, Das C, Mohta S, et al. Serum creatinine and cystatin C-based index can be a screening biomarker for sarcopenia in older population. European Geriatric Medicine. 2019 May 17;10.

64. Chatterjee P, Rebok GW, Dwivedi SN, Kumar DA, Madan R, Dey AB. Development of integrated care tool - BRIEF for screening the unmet psychosociomedical needs of older Indians. Indian J Public Health. 2019 Mar;63(1):51–7.

65. Bansal R, Chatterjee P, Chakrawarty A, Satpathy S, Kumar N, Dwivedi SN, et al. Diabetes: A risk factor for poor mental health in aging population. Journal of Geriatric Mental Health. 2018 Jul 1;5(2):152. 

66. Rai N, Venugopalan G, Pradhan R, Ambastha A, Upadhyay AD, Dwivedi S, et al. Exploration of Novel Anti-Oxidant Protein Sestrin in Frailty Syndrome in Elderly. Aging Dis. 2018 Apr;9(2):220–7   

67. Banerjee J, Satapathy S, Upadhyay AD, Dwivedi SN, Chatterjee P, Kumar L, Rath GK, Dey AB. A short geriatric assessment tool for the older person with cancer in India-Development and psychometric validation. J Geriatr Oncol. 2018 Sep 14. pii: S1879-4068(18)30038-9. doi: 10.1016/j.jgo.2018.09.001. [Epub ahead of print]

68. Venugopalan G, Dey S, Chakrawarty A, Chatterjee P, Sati HC, Dwivedi SN, Dey AB. Raised serum cystatin C can be a potential biomarker of frailty detected by cumulative deficit model. Aging Medicine. 2018;1-5.

69. Chatterjee P, Kumar P, Kandel R, Madan R, Tyagi M, Kumar DA, Khan MA, Desai G, Chaudhary P, Gupta S, Grover K, Dey AB. Nordic walking training and nutritional supplementation in pre-frail older Indians: an open - labelled experimental pre -test and post-test pilot study to develop intervention model. BMC Geriatrics 2018; 18: 212.

70. Pradhan R, Kumar R, Shekhar S, Rai N, Ambashtha A, Banerjee J, Pathak M, Dwivedi SN, Dey S, Dey AB. Longevity and healthy ageing genes FOXO3A and SIRT3: Serum protein marker and new road map to burst oxidative stress by Withania somnifera. Exp Gerontol. 2017 Sep;95:9-15.

71. Banerjee J, Pradhan R, Gupta A, Kumar R, Sahu V, Upadhyay AD, Chaterjee P, Dwivedi S, Dey S, Dey AB. CDK4 in lung, and head and neck cancers in old age: evaluation as a biomarker. ClinTranslOncol. 2016 Nov 4. [Epub ahead of print]

72. Gunasekaran V, Banerjee J, Dwivedi SN, Upadhyay AD, Chatterjee P, Dey AB. Normal gait speed, grip strength and thirty seconds chair stand test among older Indians.ArchGerontolGeriatr. 2016 Aug 16;67:171-178. doi: 10.1016/j.archger.2016.08.003. [Epub ahead of print]

73. Venugopalan G, Navinath M, Pradeep B, Sobia N, ChandanJyoti D, Nitish N, Dey AB. Hypocalcemic Cardiomyopathy Due to Vitamin D Deficiency in a Very Old Man.J Am Geriatr Soc. 63(8):1708-9. 2015

74. Singh H, Kandel R, Nisar S, Das CJ, Dey AB. An unexpected cause of orbital apex syndrome in an immune-competent elderly male.Oxf Med Case Reports.6:115-7. 2014 

75. Kumar R, Mohan N, Upadhyay AD, Singh AP, Sahu V, Dwivedi S, Dey AB, Dey S. Identification of serum sirtuins as novel noninvasive protein markers for frailty.Aging Cell. 13 (6) ):975-80.  2014  

76. Kumar P, Tiwari SC, Goel A, Sreenivas V, Kumar N, Tripathi RK, Gupta V, Dey AB. Novel occupational therapy interventions may improve quality of life in older adults with dementia. Int Arch Med. 7: 26-29. 2014.

77. Das PC, Kandel R,  Sikka K, Dey AB. Reversible Ototoxicity: A Rare Adverse Reaction of Liposomal Amphotericin-B Used for the Treatment of Antimony-Resistant Visceral Leishmaniasis in an Elderly Male. Clinical Medicine Insights: Case Reports. 63-66. 2014.

78. Costa AP, Hirdes JP, Heckman GA, Dey AB, Jonsson PV, Lakhan P, Ljunggren G, Singler K, Sjostrand F, Swoboda W,  Wellens NIH, Gray LC. Geriatric Syndromes Predict Post-Discharge Outcomes among Older Emergency Department Patients: Findings from the interRAI Multinational Emergency Department Study.AcadEmerg Med. 21:422-33.2014

79. Kumar P, Tiwari SC, Sreenivas V, Kumar N, Tripathi RK, Dey AB. Profile of older adults in memory outpatient’s clinic setting and effectiveness of occupational therapy intervention in patients with mild to moderate dementia. Ind J Physiotherapy Occupational Therapy. 7:297-302. 2013

80. Amar A, Jathar S, Chatterjee P, Das PC, Dey AB. A case of splenic vein thrombosis presenting as fever of unknown origin in older patient: A case report and literature review. European Geriatric Medicine. 2013 Jun 1;4(3):196-7.

81. Khandelwal D, Goel A, Kumar U, Gulati V, Narang R, Dey AB. Frailty is associated with longer hospital stay and increased mortality in hospitalized older patients. J Nutr Health Aging. 2012;16:732-5. 2012.

82. Das PC, Kumar P, Chatterjee P, Dey AB. Prevalence of geriatric syndromes in an outpatient clinic and their association with co morbidities in elderly population at a tertiary care hospital of India. Journal of Aging Research & Clinical Practice.8 (10)465-69. 2012

83. Das PC, Kumar P, Chatterjee P, Dey AB. Novel occupational therapy Strategy for cognitive impairment in old age. Journal of Indian Academy of Geriatrics.  8:55-58. 2012

84. Gray LC, Peel NM, Costa AP, Burkett E, Dey AB, Jonsson PV, Lakhan P, Ljunggren G, Sjostrand F, Swoboda W, Wellens NIH, Hirdes J. Profiles of Older Patients in the Emergency Department: Findings From the interRAI Multinational Emergency Department Study. Annals of Emergency Medicine. 62: 467-474. 2013  

Collaborative    

1. Noronha V, Choudhary J, Ramaswamy A, Pillai A, Rao AR, Kumar A, Dhekale R, Mahajan S, Daptardar A, Sonkusare L, Vagal M. Treatment goals, desire for disclosure, and perception of cancer treatment outcomes in older patients with cancer: An observational study from a tertiary care center in India. Journal of Geriatric Oncology. 2025 Apr 1;16(3):102198.

2. Singh R, Rai S, Bharti PS, Zehra S, Gorai PK, Modi GP, Rani N, Dev K, Inampudi KK, Chatterjee P, Nikolajeff F. Circulating small extracellular vesicles in Alzheimer’s disease: a case–control study of neuro-inflammation and synaptic dysfunction. BMC medicine. 2024 Jun 20;22(1):254.

3. Zhao W, Smith JA, Wang YZ, Chintalapati M, Ammous F, Yu M, Moorjani P, Ganna A, Gross A, Dey S, Benerjee J. Polygenic risk scores for Alzheimer’s disease and general cognitive function are associated with measures of cognition in older South Asians. The Journals of Gerontology: Series A. 2023 May 1;78(5):743-52.

4. Rao AR, Noronha V, Ramaswamy A, Sekar A, Kumar A, Pillai A, Gattani S, Sehgal A, Kumar S, Castelino R, Dhekale R. Predictive significance of inflammatory markers in the survival of older Indian patients with cancer: a single-center prospective analysis. ecancermedicalscience. 2024 Aug 22;18:1746.

5. Rao AR, Noronha V, Ramaswamy A, Kumar A, Pillai A, Gattani S, Sehgal A, Kumar S, Castelino R, Pearce J, Dhekale R. Assessing frailty in older Indian patients before cancer treatment: Comparative analysis of three scales and their implications for overall survival. Journal of Geriatric Oncology. 2024 Apr 1;15(3):101736.

6. Kumari S, Yadav Y, Singh AK, Kaur P, Chakrawarty A, Dey S. Level of blood Tau and p'‐ Tau: a non‐invasive approach for the diagnosis of Alzheimers Disease (AD). Alzheimer's & Dementia. 2023 Dec;19:e075195.

7. Singh A, Ranjan P, Agrawal R, Kaur T, Upadhyay AD, Nayer J, Chakrawarty B, Sarkar S, Joshi M, Kaur TP, Mohan A. Workplace violence in healthcare settings: a cross-sectional survey among healthcare workers of North India. Indian journal of occupational and environmental medicine. 2023 Oct 1;27(4):303-9.

8. Rao AR, Noronha V, Ramaswamy A, Kumar A, Pillai A, Sehgal A, Kumar S, Gattani SC, Castelino R, Dhekale R, Mahajan SG. Prevalence and factors associated with frailty among older Indian adults with cancer: A single-center cross-sectional analytical study from a geriatric oncology clinic in India. Cancer Research, Statistics, and Treatment. 2023 Jul 1;6(3):408-17.

9. Kumari S, Singh A, Singh AK, Yadav Y, Bajpai S, Kumar P, Upadhyay AD, Shekhar S, Dwivedi S, Dey AB, Dey S. Circulatory GSK-3β: blood-based biomarker and therapeutic target for Alzheimer’s disease. Journal of Alzheimer’s Disease. 2022 Jan 4;85(1):249-60.

10. Rarajam Rao A, Waris M, Saini M, Thakral M, Hegde K, Bhagwasia M, et al. Prevalence and Factors Associated with Impairment in Intrinsic Capacity among Community-Dwelling Older Adults: An Observational Study from South India. Curr Gerontol Geriatr Res. 2023 Apr 22;2023:e4386415

11. Pradhan R, Singh AK, Kumar P, Bajpai S, Pathak M, Chatterjee P, Dwivedi S, Dey AB, Dey S. Blood circulatory level of seven sirtuins in Alzheimer’s disease: potent biomarker based on translational research. Molecular Neurobiology. 2022 Mar 1:1-2.

12. Kumar A, Mohapatra S, Pius A, Sharma R, Khan MA, Kumar N, Chakrawarty A, Vishwakarma VK, Nischal N, Ranjan P, Soneja M. Activity of Fosfomycin against the Spectrum of Uropathogens Causing Cystitis. Current Drug Therapy. 2022 Feb 1;17(1):45-9.

13. Singh A, Ranjan P, Kumari A, Sarkar S, Kaur T, Aggarwal R, Upadhyay AD, Chakrawarty B, Nayer J, Joshi M, Chakrawarty A. A cross-sectional evaluation of communication skills and perceived barriers among the resident doctors at a tertiary care center in India. Journal of Education and Health Promotion. 2022 Jan 1;11(1):425.

14. Goel A, Ranjan P, Klanidhi KB, Deb KS, Sarkar S, Kaur T, Sahu A, Baitha U, Chakrawarty A, Kumar A. Comprehensive Treatment Module for Medically Unexplained Physical Symptoms–A Guide for General Practitioners. Cureus. 2021 Jul 8;13(7).

15. Kaur T, Ranjan P, Chakrawarty A, Kasi K, Berry P, Suryansh S, Mazumder A, Khan M, Upadhyay AD, Kaloiya G, Sarkar S. Association of sociodemographic parameters with depression, anxiety, stress, sleep quality, psychological trauma, mental well-being, and resilience during the second wave of COVID-19 pandemic: a cross-sectional survey from India. Cureus. 2021 Jul 16;13(7).

16. Klanidhi KB, Bhavesh M, Ranjan P, Chakrawarty A, Bhadouria SS. Health care of the elderly during Covid-19 pandemic—All a family physician should know. Journal of Family Medicine and Primary Care. 2021 Mar 1;10(3):1077-81.

17. Kandel R, Banerjee J, Saravanan M, Chatterjee P, Chakrawarty A, Dwivedi SN, Mohanti BK, Dey AB. Challenges and determinants in the management of the older patients with cancer–report from a low-and middle-income country. Journal of the Indian Academy of Geriatrics. 2021 Jan 1;17(1):2-8.

18. Agarwal A, Ranjan P, Saraswat A, Kasi K, Bharadiya V, Vikram N, Singh A, Upadhyay AD, Baitha U, Klanidhi KB, Chakrawarty A. Are health care workers following preventive practices in the COVID-19 pandemic properly?-A cross-sectional survey from India. Diabetes & Metabolic Syndrome: Clinical Research & Reviews. 2021 Jan 1;15(1):69-75.

19. Ranjan P, Bhattacharya A, Chakrawarty A, Das R, Kumar A, Pandey S, Chowdhury S, Mittal A, Baitha U, Wig N. Association between self-reported adherence to preventive practices and probability of turning COVID-19 positive: a cross-sectional analytical study. Cureus. 2020 Dec 1;12(12).

20. Kirtana J, Kumar A, Kumar SS, Singh AK, Shankar SH, Sharma A, Kumar A, Kaur R, Khan MA, Ranjan P, Sethi P. Mild COVID-19 infection-predicting symptomatic phase and outcome: A study from AIIMS, New Delhi. Journal of Family Medicine and Primary Care. 2020 Oct 30;9(10):5360-5.

21. Rani K, Rastogi S, Vishwakarma P, Bharti PS, Sharma V, Renu K, Modi GP, Vishnu VY, Chatterjee P, Dey AB, Nikolajeff F, Kumar S. A novel approach to correlate the salivary exosomes and their protein cargo in the progression of cognitive impairment into Alzheimer's disease. J Neurosci Methods. 2021 Jan 1;347:108980. doi: 10.1016/j.jneumeth.2020.108980. Epub 2020 Oct 17. PMID: 33075328.

22. Agarwal A, Ranjan P, Saraswat A, Kasi K, Bharadiya V, Vikram N, Singh A, Upadhyay AD, Baitha U, Klanidhi KB, Chakrawarty A. Are health care workers following preventive practices in the COVID-19 pandemic properly? - A cross-sectional survey from India. Diabetes Metab Syndr. 2020 Dec 6;15(1):69-75. doi: 10.1016/j.dsx.2020.12.016. Epub ahead of print. PMID: 33310264; PMCID: PMC7719197.

23. Sreenath K, Dey AB, Kabra SK, Thakur B, Guleria R, Chaudhry R. Legionella pneumophila in Patients with Pneumonia at a Referral Hospital, New Delhi, India, 2015-2020. Am J Trop Med Hyg. 2020 Dec 14. doi: 10.4269/ajtmh.20-0653. Epub ahead of print. PMID: 33319733.

24. Sreenath K, Chaudhry R, Vinayaraj EV, Dey AB, Kabra SK, Thakur B, Guleria R. Distribution of Virulence Genes and Sequence-Based Types Among Legionella pneumophila Isolated From the Water Systems of a Tertiary Care Hospital in India. Front Public Health. 2020 Nov 23;8:596463. doi: 10.3389/fpubh.2020.596463. PMID: 33330340; PMCID: PMC7719716.

25. Smith JA, Zhao W, Yu M, Rumfelt KE, Moorjani P, Ganna A, Dey AB, Lee J, Kardia SLR. Association Between Episodic Memory and Genetic Risk Factors for Alzheimer's Disease in South Asians from the Longitudinal Aging Study in India-Diagnostic Assessment of Dementia (LASI-DAD). J Am Geriatr Soc. 2020 Aug;68 Suppl 3(Suppl 3):S45-S53. doi: 10.1111/jgs.16735. PMID: 32815605; PMCID: PMC7507858.

26. Farron MR, Kabeto MU, Dey AB, Banerjee J, Levine DA, Langa KM. Hypertension and Cognitive Health Among Older Adults in India. J Am Geriatr Soc. 2020 Aug;68 Suppl 3(Suppl 3):S29-S35. doi: 10.1111/jgs.16741. PMID: 32815597; PMCID: PMC7523549.

27. Lee J, Ganguli M, Weerman A, Chien S, Lee DY, Varghese M, Dey AB. Online Clinical Consensus Diagnosis of Dementia: Development and Validation. J Am Geriatr Soc. 2020 Aug;68 Suppl 3(Suppl 3):S54-S59. doi: 10.1111/jgs.16736. PMID: 32815604; PMCID: PMC7513553.

28. Lee J, Khobragade PY, Banerjee J, Chien S, Angrisani M, Perianayagam A, Bloom DE, Dey AB. Design and Methodology of the Longitudinal Aging Study in India-Diagnostic Assessment of Dementia (LASI-DAD). J Am Geriatr Soc. 2020 Aug;68 Suppl 3(Suppl 3):S5-S10. doi: 10.1111/jgs.16737. PMID: 32815602; PMCID: PMC7503220.

29. Mutneja E, Yadav R, Dey AB, Gupta P. Frequency and predictors of compliance among patients taking antihypertensive medicines. Indian Heart J. 2020 Mar-Apr;72(2):136-139. doi: 10.1016/j.ihj.2020.03.008. Epub 2020 Apr 13. PMID: 32534690; PMCID: PMC7296243.

30. Bajpai, S., Tripathi, M., Pandey, R. M., Dey, A. B., & Nehra, A. (2020). Development and validation of Cognitive Training Intervention for Alzheimer’s disease (CTI-AD): A picture-based interventional program. Dementia (London, England), 19(4), 1203–1219. https://doi.org/10.1177/1471301218797043

31. Thakur, C. K., Chaudhry, R., Gupta, N., Vinayaraj, E. V., Singh, V., Das, B. K., Jadon, R. S., Wig, N., Lodha, R., Kabra, S. K., Dey, A. B., & Chhabra, M. (2020). Scrub typhus in patients with acute febrile illness: A 5-year study from India. QJM: Monthly Journal of the Association of Physicians, 113(6), 404–410. https://doi.org/10.1093/qjmed/hcz308

32. Namdeo, M., Kandel, R., Thakur, P. K., Mohan, A., Dey, A. B., & Mitra, D. K. (2020). Old age-associated enrichment of peripheral T regulatory cells and altered redox status in pulmonary tuberculosis patients. European Journal of Immunology. https://doi.org/10.1002/eji.201948261

33. Mutneja, E., Yadav, R., Dey, A. B., & Gupta, P. (2020). Frequency and predictors of compliance among patients taking antihypertensive medicines. Indian Heart Journal, 72(2), 136–139. https://doi.org/10.1016/j.ihj.2020.03.008

34. Baghel, V., Tripathi, M., Parida, G., Gupta, R., Yadav, S., Kumar, P., Dey, A. B., Damle, N. A., Kumar, R., & Bal, C. (2019). In Vivo Assessment of Tau Deposition in Alzheimer Disease and Assessing Its Relationship to Regional Brain Glucose Metabolism and Cognition. Clinical Nuclear Medicine, 44(11), e597–e601. https://doi.org/10.1097/RLU.000000000000279

35. Singh AP, Ramana G, Bajaj T, Singh V, Dwivedi S, Behari M, et al. Elevated Serum SIRT 2 May Differentiate Parkinson’s Disease From Atypical Parkinsonian Syndromes. Front Mol Neurosci. 2019;12:129.

36. Rai N, Upadhyay AD, Goyal V, Dwivedi S, Dey AB, Dey S. Sestrin2 as serum protein marker and potential therapeutic target for Parkinson’s Disease. J Gerontol A Biol Sci Med Sci. 2019 Oct 9;

37. Pradhananga S, Regmi K, Razzaq N, Ettefaghian A, Dey AB, Hewson D. Ethnic differences in the prevalence of frailty in the United Kingdom assessed using the electronic Frailty Index. AGING MEDICINE. 2019;2(3):168–73.

38. Singh AP, Ramana G, Bajaj T, Singh V, Dwivedi S, Behari M, et al. Elevated Serum SIRT 2 May Differentiate Parkinson’s Disease From Atypical Parkinsonian Syndromes. Front Mol Neurosci. 2019;12:129.

39. Chaudhry R, Kokkayil P, Ghosh A, Bahadur T, Kant K, Sagar T, et al. Bartonella henselae infection in diverse clinical conditions in a tertiary care hospital in north India. Indian J Med Res. 2018 Feb;147(2):189–94.

40. Meher SK, Dey AB. Report and Analysis of Web Portal oldagesolutions.org for Indian Old Age Persons. Stud Health Technol Inform. 2017;245:130

41. Shekhar S, Yadav SK, Rai N, Kumar R, Yadav Y, Tripathi M, Dey AB, Dey S. 5-LOX in Alzheimer's Disease: Potential Serum Marker and In Vitro Evidences for Rescue of Neurotoxicity by Its Inhibitor YWCS.Mol Neurobiol. 2017 Apr 27. doi: 10.1007/s12035-017-0527-1.

42. Singh AP, Bajaj T, Gupta D, Singh SB, Chakrawarty A, Goyal V, Dey AB, Dey S. Serum Mortalin Correlated with α-Synuclein as Serum Markers in Parkinson's Disease: A Pilot Study. Neuromolecular Med. 2018 Mar;20(1):83-89. doi: 10.1007/s12017-017-8475-5. Epub 2018 Jan 6.

43. Dash S, Chaudhry R, Dhawan B, Dey AB, Kabra SK, Das BK. Clinical Spectrum and diagnostic yields of Mycoplasma penumoniae as a causative agent of community acquired pneumonia. J Lab Physicians 2018;10:44-9

44. Bajpai S, Tripathi M, Pandey RM, Dey AB, Nehra A .Enhancing memory and activities of daily living in patients with early Alzheimer’s Disease using memory stimulation intervention: A randomized controlled trial. Int J Adv Med Health Res 2017;4:54-60

45. Singh H, Chakrawarti A, Guruprasad P, Singh H, Gupta YK. Difference in occurrence of muscle-related adverse effects of statins among male and female geriatric patients: A cross-sectional observational study. Nigerian Postgraduate Medical Journal. 2016 Oct 1;23(4):202.

46. Rai N, Kumar R, Desai GR, Venugopalan G, Shekhar S, Chatterjee P, Tripathi M, Upadhyay AD, Dwivedi S, Dey AB, Dey S. Relative Alterations in Blood-Based Levels of Sestrin in Alzheimer's Disease and Mild Cognitive Impairment Patients.JAlzheimers Dis. 2016 Aug 24

47. Shekhar S, Kumar R, Rai N, Kumar V, Singh K, Upadhyay AD, Tripathi M, Dwivedi S, Dey AB, Dey S. PLoS One. 2016 Jul 26;11(7):e0159099. doi: 10.1371/journal.pone.0159099. eCollection 2016.

48. Kumar R, Pradhan R, Ambashtha AK, Jathar S, Day AB, Day S. Comparative evaluation of seven isoforms of serum sirtuins as protein marker for frailty. Journal of Proteins & Proteomics. 2016 May 10;7(2).

49. Pai R, Chaudhry R, Gupta N, Sryma PB, Biswas A, Dey AB. Tricky typhus ticks two: A report of two sisters from North India presenting with acute respiratory distress syndrome due to scrub typhus.Indian J Med Microbiol. 2016 Apr-Jun;34(2):244-6. doi: 10.4103/0255-0857.176847.

50. Kumar R, Gupta A, Sahu V, Singh AP, Kumar S, Singh K, Dey AB, Dey S. Promising serum protein marker for early detection of Alzheimer's disease.Int J Dev Neurosci.47; 2015 Dec: 4. doi: 10.1016/j.ijdevneu.2015.04.020.

51. Pillai RS, Mathur VP, Jain V, Shah N, Kalra S, Kumar P, Dey AB. Association between dental prosthesis need, nutritional status and quality of life of elderly subjects.Qual Life Res. 24(12):2863-71. 2015

52. Chaudhry R, Valavane A, Mohan A, DeyAB.Legionellapneumophila infection associated with renal failure causing fatality in a known case of sarcoidosis. Indian J Med Microbiol.32(3):324-7. 2014

53. Pahwa S, Das CJ, Sharma S, Gupta AK, DeyAB. Hepatic hot spot sign: beacon of SVC obstruction.Clin Res HepatolGastroenterol. 38(4):387-8, 2014

54. Chaudhry R, Valavane A, Mohan A, Dey AB. Legionella pneumophila infection associated with renal failure causing fatality in a known case of sarcoidosis. Indian Journal of Medical Microbiology. 32: 324-327. 2014.

55. Singh A, Dey AB, Mohan A, Mitra DK. Programmed death-1 receptor suppresses γ-IFN producing NKT cells in human tuberculosis. Tuberculosis (Edinb). 94(3):197-206. 2014

56. Chaudhry R, Sharma S, Javed S, Passi K, Dey AB, Malhotra P. Molecular detection of Mycoplasma pneumoniae by quantitative real-time PCR in patients with community acquired pneumonia. Indian J Med Res. 138:244-51.2013

57. Chaudhry R, Das A, Premlatha MM, Choudhary A, Chourasia BK, Chandel DS, Dey AB. Serological & molecular approaches for diagnosis of leptospirosis in a tertiary care hospital in north India: a 10-year study. Indian J Med Res. 137(4):785-90. 2013

58. Singh A, Mohan A, Dey AB, Mitra DK. Inhibiting the programmed death 1 pathway rescues Mycobacterium tuberculosis-specific interferon γ-producing T cells from apoptosis in patients with pulmonary tuberculosis. J Infect Dis. 208(4):603-15. 2013.

59. Noohu MM, Dey AB, Hussain ME. Relevance of balance measurement tools and balance training for fall prevention in older adults. Journal of Clinical Gerontology & Geriatrics. 4:1-5. 2013.

60. Singh A, Dey AB, Mohan A, Sharma PK, Mitra DK. Foxp3+ regulatory T cells among tuberculosis patients: impact on prognosis and restoration of antigen specific IFN-γ producing T cells.PLoS One. 7(9):e44728. 2012

List of chapters in books-       

1. Dey AB, Prem NN.  International Gerontology and Geriatric Medicine. In: Hazzards Geriatric Medicine and Gerontology. McGraw Hill Education.7^th Edition. Eds Halter JB, Ouslander JG, Studenski S, Asthna S, Supiano MA, Ritchie C. 2017; 83-110.

2. Dey AB. Gunasekharan V.  Geriatric Syndromes :Practice in an Aging World. Progress in Medicine. Volume 28. 2018. Eds; Handa R. Evangel Publications. 2018: 103-106.

3. Dey AB. Kandel R. Tuberculosis in old age. In: Oxford Textbook of Geriatric Medicine. Third Edition. Eds: JP Michel, BL Beattie, FC Martin, JD Walston. Oxford University Press. Oxford. 2017: 629-635.

4. Dey, A. B., Hrishikesh I. Medicine in an Ageing World. In S. Kamath (Ed.), API Textbook of Medicine-11th Edition Chatterjee, P., Geriatric Syndromes. In S. Kamath (Ed.), API Textbook of Medicine-11th Edition

   5. Chatterjee, P. (2019). Health and Wellbeing in Late Life: Perspectives and Narratives from India. Springer Singapore. https://doi.org/10.1007/978-981-13-8938-2