Arghya Chattopadhyay
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Research Subjects
Arghya Chattopadhyay has a total of 97 co-authors. Here are the top co-authors by number of shared publications:
- Sanjay Jain
Department of Pharmaceutical Sciences, Dr. Harisingh Gour Vishwavidyalaya (A Central University), Sagar 470003, M.P., India
17 shared publications - Varun Dhir
Division of Clinical Immunology and Rheumatology, Department of Internal Medicine Postgraduate Institute of Medical Education and Research Chandigarh India
14 shared publications - Aman Sharma
Division of Clinical Immunology and Rheumatology, Department of Internal Medicine Postgraduate Institute of Medical Education and Research Chandigarh India
13 shared publications - Alakendu Ghosh
Department of Clinical Immunology and Rheumatology, Institute of Postgraduate Medical Education and Research, Kolkata, West Bengal, India
8 shared publications Aman Sharma
Postgraduate Institute of Medical Education and Research, Chandigarh, India (S.J., A.C., A.S.)
7 shared publicationsSanjay Jain
Department of Internal Medicine, Clinical Immunology and Rheumatology servicesPost Graduate Institute of Medical Education and Research Chandigarh India
7 shared publications
Latest Publications
- Open Access
- 23 April 2026
- Published by SAGE Publications in Indian Journal of Rheumatology
Normal Reproductive Outcomes in Women with Sjögren’s Disease Who Experience Pregnancies Before Disease Onset: A Multicentre Indian Cohort Study
Background: Sjögren’s disease (SS) is a chronic autoimmune disease with an estimated global prevalence of 6.9 per 100,000 person-years. However, population-based data from India are lacking. Information on reproductive health in Indian women with SS, particularly concerning marital status and pregnancy outcomes, is limited. Objective: To assess the impact of marital status on clinical and reproductive characteristics in women with SS and to compare pregnancy outcomes before and after disease onset among married women in India. Methods: This multicentre prospective observational study used data from the Indian Rheumatology Association (IRA) registry across seven centres. Female patients fulfilling the 2016 ACR/EULAR criteria for primary SS were included. Data on demographics, menstrual and reproductive history, and disease characteristics were collected using structured proformas. Reproductive health indicators were calculated using standard epidemiological methods. Results: Of 124 records, 115 female patients were included in the final analysis. The mean age at recruitment was 49.63 ± 10.31 years. The mean age at menarche was 13.74 ± 1.08 years, and 78.3% reported regular menstrual cycles. The mean age at disease onset was 41.34 ± 9.74 years, with a mean illness duration of 8.43 ± 5.4 years. Among married women ( n = 112), there were 236 pre-disease pregnancies resulting in 212 live births, with a CFR of 1.89. Pregnancy wastage ratio was 80.51 per 1,000 pregnancies, and stillbirth and abortion rates were 4.71 per 1,000 live births and 76.27 per 1,000 pregnancies, respectively. Vaginal delivery was the most common mode. Due to the very small number of unmarried participants ( n = 3) and those with pregnancy after disease onset ( n = 1), comparative analysis was not performed. Conclusion: Reproductive events in women with SS predominantly occurred before disease onset. Marital status was associated with age at diagnosis but not with adverse reproductive outcomes.
- 23 April 2026
- Published by SAGE Publications in Indian Journal of Rheumatology
Open AccessNormal Reproductive Outcomes in Women with Sjögren’s Disease Who Experience Pregnancies Before Disease Onset: A Multicentre Indian Cohort Study
Background: Sjögren’s disease (SS) is a chronic autoimmune disease with an estimated global prevalence of 6.9 per 100,000 person-years. However, population-based data from India are lacking. Information on reproductive health in Indian women with SS, particularly concerning marital status and pregnancy outcomes, is limited. Objective: To assess the impact of marital status on clinical and reproductive characteristics in women with SS and to compare pregnancy outcomes before and after disease onset among married women in India. Methods: This multicentre prospective observational study used data from the Indian Rheumatology Association (IRA) registry across seven centres. Female patients fulfilling the 2016 ACR/EULAR criteria for primary SS were included. Data on demographics, menstrual and reproductive history, and disease characteristics were collected using structured proformas. Reproductive health indicators were calculated using standard epidemiological methods. Results: Of 124 records, 115 female patients were included in the final analysis. The mean age at recruitment was 49.63 ± 10.31 years. The mean age at menarche was 13.74 ± 1.08 years, and 78.3% reported regular menstrual cycles. The mean age at disease onset was 41.34 ± 9.74 years, with a mean illness duration of 8.43 ± 5.4 years. Among married women ( n = 112), there were 236 pre-disease pregnancies resulting in 212 live births, with a CFR of 1.89. Pregnancy wastage ratio was 80.51 per 1,000 pregnancies, and stillbirth and abortion rates were 4.71 per 1,000 live births and 76.27 per 1,000 pregnancies, respectively. Vaginal delivery was the most common mode. Due to the very small number of unmarried participants ( n = 3) and those with pregnancy after disease onset ( n = 1), comparative analysis was not performed. Conclusion: Reproductive events in women with SS predominantly occurred before disease onset. Marital status was associated with age at diagnosis but not with adverse reproductive outcomes.
- 11 February 2026
- Published by Springer Nature in Clinical Rheumatology
- Vol. 45 (4) , 2251-2256
Living for the ‘gram: analysing the online footprint of lupus using a qualitative social media listening tool
Objectives Systemic lupus erythematosus (SLE) significantly impacts patients’ lives beyond the traditionally chased outcomes of mortality and organ damage. Increased access to social media has aided health information dissemination, but a gap remains between patient and physician perspectives. This study explores the online trends on SLE to identify the overall theme of community engagement. Methods An online social listening tool (Brand24) was utilised by two rheumatologists in this cross-sectional study to search for keywords related to lupus and diabetes. Data on reach, engagement, themes and sentiments were extracted over 3 months between June and September 2024. Ethical considerations were maintained by accessing public domain data, and thematic content analysis was performed. Results Content on SLE had an expectedly lower number of mentions compared to diabetes (85,662 vs 405,000), but with a substantial reach (289 million). User-generated content formed most of the lupus-related discussions online, and sentiment analysis revealed a higher proportion of positive connotations on SLE topics (21% vs 11%). Key themes in SLE were related to the burden of chronic illnesses and celebrity influences. Unsurprisingly, unverified sources of online content had a notable influence on the themes, too. Conclusion Despite the low prevalence, the online footprint of SLE is quite notable. Discussions and themes range from personal experience to online support. Celebrity voices and unverified sources can shape social media content. These findings highlight the need for healthcare professionals to think of social media strategies to minimise misinformation and provide credible guidance. Key Points • Mentions of lupus have a surprisingly strong online presence, more than its prevalence would suggest. • Celebrities and unverified sources often shape the online narrative on lupus. • The tone of lupus-related posts is more positive than expected, revealing patient identities centred around resilience and community.
- 11 February 2026
- Published by Springer Nature in Clinical Rheumatology
- Vol. 45 (4) , 2251-2256
Living for the ‘gram: analysing the online footprint of lupus using a qualitative social media listening tool
Objectives Systemic lupus erythematosus (SLE) significantly impacts patients’ lives beyond the traditionally chased outcomes of mortality and organ damage. Increased access to social media has aided health information dissemination, but a gap remains between patient and physician perspectives. This study explores the online trends on SLE to identify the overall theme of community engagement. Methods An online social listening tool (Brand24) was utilised by two rheumatologists in this cross-sectional study to search for keywords related to lupus and diabetes. Data on reach, engagement, themes and sentiments were extracted over 3 months between June and September 2024. Ethical considerations were maintained by accessing public domain data, and thematic content analysis was performed. Results Content on SLE had an expectedly lower number of mentions compared to diabetes (85,662 vs 405,000), but with a substantial reach (289 million). User-generated content formed most of the lupus-related discussions online, and sentiment analysis revealed a higher proportion of positive connotations on SLE topics (21% vs 11%). Key themes in SLE were related to the burden of chronic illnesses and celebrity influences. Unsurprisingly, unverified sources of online content had a notable influence on the themes, too. Conclusion Despite the low prevalence, the online footprint of SLE is quite notable. Discussions and themes range from personal experience to online support. Celebrity voices and unverified sources can shape social media content. These findings highlight the need for healthcare professionals to think of social media strategies to minimise misinformation and provide credible guidance. Key Points • Mentions of lupus have a surprisingly strong online presence, more than its prevalence would suggest. • Celebrities and unverified sources often shape the online narrative on lupus. • The tone of lupus-related posts is more positive than expected, revealing patient identities centred around resilience and community.
- Open Access
- 10 January 2026
- Published by Elsevier in Clinical Immunology Communications
- Vol. 9, 23-29
Disease-specific clustering is seen among first-degree relatives in autoimmune rheumatic diseases: A cross-sectional, multi-centre study
- 10 January 2026
- Published by Elsevier in Clinical Immunology Communications
- Vol. 9, 23-29
Open AccessDisease-specific clustering is seen among first-degree relatives in autoimmune rheumatic diseases: A cross-sectional, multi-centre study
- 2 December 2025
- Published by Springer Nature in Rheumatology International
- Vol. 46 (1) , 2
Clinical profile and outcome of patients with ANCA-associated vasculitis with special reference to vasculitis damage index: a longitudinal observational study
Antineutrophil cytoplasmic autoantibody-associated vasculitis (AAV) is the most commonly encountered primary small-vessel vasculitis, with an annual incidence of 20 per million. The data on AAV from the Southeast Asian ethnicity is scarce. The present longitudinal observational study was undertaken to determine the clinical profile and outcomes in fifty-eight consecutive patients of AAV attending the Department of Rheumatology in a tertiary care centre in India. The majority (39, 67.2%) were females with a mean (± SD) age at baseline of 39.2 (± 15.2) years. Granulomatosis with polyangiitis (GPA) was the most common phenotype, accounting for 40 cases (69.0%). The patients were followed up for a mean (± SD) duration of 35.4 (± 31.4) months. The most commonly affected organ domains were the respiratory (46, 79.3%), musculoskeletal (41, 70.7%), and the renal domains (38, 65.5%). In our cohort, a significantly higher number of patients exhibited ophthalmological involvement (31, 53.4%). There were a total of 22 relapse events among 11 patients, representing a relapse rate of 19%. The case-fatality rate was 10.6%. The majority received treatment with intravenous methylprednisolone (46; 79.3%) and intravenous cyclophosphamide (42; 72.4%) during the induction phase, while rituximab (28; 48.3%) was the preferred first-line maintenance agent. BVAS of 22.5 was related to VDI \(\ge \) 5 (p = 0.000). The mean (± SD) Vasculitis Damage Index (VDI) accrued was 2.41 (± 1.97). The most common treatment-related damage included osteoporosis (40%), diabetes (40%), and cataract (13%), whereas the common disease-related damage included diastolic hypertension (58%) and impaired lung function (27%). Higher Birmingham Vasculitis Activity Score (BVAS) at presentation (OR: 1.25, 95% CI 1.031–1.522) and relapse of scleritis (OR: 35.27, 95% CI 1.152 –1000.000) were found to be independent predictors of high VDI \(\ge \) 5. This is the first study from Eastern India that has looked into the clinical profile of AAV and its damage index.- 2 December 2025
- Published by Springer Nature in Rheumatology International
- Vol. 46 (1) , 2
Clinical profile and outcome of patients with ANCA-associated vasculitis with special reference to vasculitis damage index: a longitudinal observational study
Antineutrophil cytoplasmic autoantibody-associated vasculitis (AAV) is the most commonly encountered primary small-vessel vasculitis, with an annual incidence of 20 per million. The data on AAV from the Southeast Asian ethnicity is scarce. The present longitudinal observational study was undertaken to determine the clinical profile and outcomes in fifty-eight consecutive patients of AAV attending the Department of Rheumatology in a tertiary care centre in India. The majority (39, 67.2%) were females with a mean (± SD) age at baseline of 39.2 (± 15.2) years. Granulomatosis with polyangiitis (GPA) was the most common phenotype, accounting for 40 cases (69.0%). The patients were followed up for a mean (± SD) duration of 35.4 (± 31.4) months. The most commonly affected organ domains were the respiratory (46, 79.3%), musculoskeletal (41, 70.7%), and the renal domains (38, 65.5%). In our cohort, a significantly higher number of patients exhibited ophthalmological involvement (31, 53.4%). There were a total of 22 relapse events among 11 patients, representing a relapse rate of 19%. The case-fatality rate was 10.6%. The majority received treatment with intravenous methylprednisolone (46; 79.3%) and intravenous cyclophosphamide (42; 72.4%) during the induction phase, while rituximab (28; 48.3%) was the preferred first-line maintenance agent. BVAS of 22.5 was related to VDI \(\ge \) 5 (p = 0.000). The mean (± SD) Vasculitis Damage Index (VDI) accrued was 2.41 (± 1.97). The most common treatment-related damage included osteoporosis (40%), diabetes (40%), and cataract (13%), whereas the common disease-related damage included diastolic hypertension (58%) and impaired lung function (27%). Higher Birmingham Vasculitis Activity Score (BVAS) at presentation (OR: 1.25, 95% CI 1.031–1.522) and relapse of scleritis (OR: 35.27, 95% CI 1.152 –1000.000) were found to be independent predictors of high VDI \(\ge \) 5. This is the first study from Eastern India that has looked into the clinical profile of AAV and its damage index.- 28 May 2025
- Published by Oxford University Press (OUP) in Modern Rheumatology Case Reports
- Vol. 9 (2)
Macrophage activation syndrome with hypoplastic marrow and orbital myositis as a unique initial presentation of systemic lupus erythematosus: A case-based review
Macrophage activation syndrome (MAS) with hypoplastic marrow is a rare but life-threatening presenting manifestation of systemic lupus erythematosus. Lupus orbitopathy is also very rarely reported in the literature. We hereby report for the first time a 19-year-old girl who had a unique combination of MAS, with hypoplastic marrow and orbitopathy as a presenting feature of lupus. We discussed in detail our patient’s demographic characteristics, clinical features, treatment, and outcome. Our patient responded well to high-dose glucocorticoids along with 6 monthly doses of intravenous cyclophosphamide as per the modified National Institute of Health protocol followed by tacrolimus as maintenance treatment. Her prednisolone dose could be tapered to 7.5 mg daily after 8 months of treatment. We made a search on PubMed and Scopus for a literature review. We obtained 15 cases of MAS as a presenting feature in lupus, of which four had associated hypoplastic marrow. Males and juvenile age groups were equally affected with MAS as a presenting feature of lupus. Most of the patients responded to high-dose glucocorticoids. Only one patient succumbed to MAS. We also reviewed 14 cases of lupus orbitopathy with their clinical, and imaging characteristics, treatment, and outcome. Females predominated in these cases with the mean age being 43.6 years (SD ± 16.9 years). Treatment with glucocorticoids and immunosuppressive agents lead to complete resolution in most patients. The diagnosis of MAS with orbitopathy as a presenting feature of lupus in a 19-year-old girl poses a diagnostic challenge and requires the prompt exclusion of the common mimickers before initiation of aggressive immunosuppression.
- 28 May 2025
- Published by Oxford University Press (OUP) in Modern Rheumatology Case Reports
- Vol. 9 (2)
Macrophage activation syndrome with hypoplastic marrow and orbital myositis as a unique initial presentation of systemic lupus erythematosus: A case-based review
Macrophage activation syndrome (MAS) with hypoplastic marrow is a rare but life-threatening presenting manifestation of systemic lupus erythematosus. Lupus orbitopathy is also very rarely reported in the literature. We hereby report for the first time a 19-year-old girl who had a unique combination of MAS, with hypoplastic marrow and orbitopathy as a presenting feature of lupus. We discussed in detail our patient’s demographic characteristics, clinical features, treatment, and outcome. Our patient responded well to high-dose glucocorticoids along with 6 monthly doses of intravenous cyclophosphamide as per the modified National Institute of Health protocol followed by tacrolimus as maintenance treatment. Her prednisolone dose could be tapered to 7.5 mg daily after 8 months of treatment. We made a search on PubMed and Scopus for a literature review. We obtained 15 cases of MAS as a presenting feature in lupus, of which four had associated hypoplastic marrow. Males and juvenile age groups were equally affected with MAS as a presenting feature of lupus. Most of the patients responded to high-dose glucocorticoids. Only one patient succumbed to MAS. We also reviewed 14 cases of lupus orbitopathy with their clinical, and imaging characteristics, treatment, and outcome. Females predominated in these cases with the mean age being 43.6 years (SD ± 16.9 years). Treatment with glucocorticoids and immunosuppressive agents lead to complete resolution in most patients. The diagnosis of MAS with orbitopathy as a presenting feature of lupus in a 19-year-old girl poses a diagnostic challenge and requires the prompt exclusion of the common mimickers before initiation of aggressive immunosuppression.
- Open Access
- 1 June 2024
- Published by SAGE Publications in Indian Journal of Rheumatology
- Vol. 19 (2) , 91-92
Close Monitoring During Pregnancy is Critical to Improving Feto-maternal Outcomes in Takayasu Arteritis
- 1 June 2024
- Published by SAGE Publications in Indian Journal of Rheumatology
- Vol. 19 (2) , 91-92
Open AccessClose Monitoring During Pregnancy is Critical to Improving Feto-maternal Outcomes in Takayasu Arteritis
- Open Access
- 1 June 2023
- Published by Elsevier in Annals of the Rheumatic Diseases
- Vol. 82 (6) , e136-+
Correspondence on ‘Onset of rheumatoid arthritis after COVID-19: coincidence or connected?‘
- 1 June 2023
- Published by Elsevier in Annals of the Rheumatic Diseases
- Vol. 82 (6) , e136-+
Open AccessCorrespondence on ‘Onset of rheumatoid arthritis after COVID-19: coincidence or connected?‘
- 24 March 2023
- Published by Springer Nature in Rheumatology International
- Vol. 43 (5) , 841-848
Comparison between methotrexate and apremilast in Psoriatic Arthritis-a single blind randomized controlled trial (APREMEPsA study)
To compare the efficacy of methotrexate and apremilast in psoriatic arthritis (PsA). This Single blinded (physician), parallel group, randomized controlled trial was conducted at a single centre between October 2019 and December 2020. Adult PsA patients (age > 18 years), fulfilling CASPAR criteria, not on methotrexate/apremilast in last 3 months and never receiving bDMARDs or, JAK inhibitors, having active articular disease (one or more swollen joint or, having one or more tender entheseal point) were recruited. Primary outcome measure was rate of major cDAPSA response at week 24 and secondary outcome measures were ACR 20 response, change in PASI score, Maastricht enthesitis score, Leeds dactylitis index, and health assessment questionnaire-disability index (HAQ-DI) and number of adverse events at week 24 between methotrexate and apremilast groups. A total of 31 patients were recruited (15 in the apremilast arm and 16 in the methotrexate arm) amongst whom 26 patients completed 24 weeks follow up (13 patients in the apremilast arm and 13 patients in the methotrexate arm). Median cDAPSA score at baseline was 23 (9) in the apremilast group and 20 (21) in the methotrexate group. No difference in major cDAPSA response at week 24 was observed between apremilast and methotrexate arm (20% vs. 37.5%; p = 0.433). In the secondary outcome measures, there was no significant differences between both the groups. Both the drugs were safe without any serious adverse events. There was no significant difference between methotrexate and apremilast in terms of efficacy as measured by cDAPSA and ACR20 responses.
- 24 March 2023
- Published by Springer Nature in Rheumatology International
- Vol. 43 (5) , 841-848
Comparison between methotrexate and apremilast in Psoriatic Arthritis-a single blind randomized controlled trial (APREMEPsA study)
To compare the efficacy of methotrexate and apremilast in psoriatic arthritis (PsA). This Single blinded (physician), parallel group, randomized controlled trial was conducted at a single centre between October 2019 and December 2020. Adult PsA patients (age > 18 years), fulfilling CASPAR criteria, not on methotrexate/apremilast in last 3 months and never receiving bDMARDs or, JAK inhibitors, having active articular disease (one or more swollen joint or, having one or more tender entheseal point) were recruited. Primary outcome measure was rate of major cDAPSA response at week 24 and secondary outcome measures were ACR 20 response, change in PASI score, Maastricht enthesitis score, Leeds dactylitis index, and health assessment questionnaire-disability index (HAQ-DI) and number of adverse events at week 24 between methotrexate and apremilast groups. A total of 31 patients were recruited (15 in the apremilast arm and 16 in the methotrexate arm) amongst whom 26 patients completed 24 weeks follow up (13 patients in the apremilast arm and 13 patients in the methotrexate arm). Median cDAPSA score at baseline was 23 (9) in the apremilast group and 20 (21) in the methotrexate group. No difference in major cDAPSA response at week 24 was observed between apremilast and methotrexate arm (20% vs. 37.5%; p = 0.433). In the secondary outcome measures, there was no significant differences between both the groups. Both the drugs were safe without any serious adverse events. There was no significant difference between methotrexate and apremilast in terms of efficacy as measured by cDAPSA and ACR20 responses.
- 2 February 2023
- Published by Elsevier in Reumatología Clínica (English Edition)
- Vol. 19 (2) , 67-73
Does post-COVID reactive arthritis exist? Experience of a tertiary care centre with a review of the literature
- 2 February 2023
- Published by Elsevier in Reumatología Clínica (English Edition)
- Vol. 19 (2) , 67-73
Does post-COVID reactive arthritis exist? Experience of a tertiary care centre with a review of the literature
- 1 July 2022
- Published by Elsevier in Annals of the Rheumatic Diseases
- Vol. 81 (7) , e118
‘Halo Score’: missing large-vessel giant cell arteritis— do we need a ‘modified Halo Score‘?
- 1 July 2022
- Published by Elsevier in Annals of the Rheumatic Diseases
- Vol. 81 (7) , e118
‘Halo Score’: missing large-vessel giant cell arteritis— do we need a ‘modified Halo Score‘?