7 results on '"Subramanian Nallasivan"'
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2. Abstract 19 — Treat-to-Target in Spondyloarthritis (SpA): Are There Sex-Related Differential Responses?
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Isaac T Cheng, Ho So, Carson Chun Yin Yip, Ying Ying Leung, Kichul Shin, Muhammad Ahmed Saeed, Praveena Chiowchanwisawakit, Mohammed Hammoudeh, Muhammad Haroon, Subramanian Nallasivan, Stanley Angkodjojo, James Ho Yin Chung, Mitsumasa Kishimoto, James Wei, and Lai Shan Tam
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Immunologic diseases. Allergy ,RC581-607 - Abstract
Background: Studies have reported that female patients with spondyloarthritis have different disease courses and treatment responses compared to male patients. Whether patients’ sex is associated with a different outcome after receiving one-year of tight control, treat-to-target (T2T) strategy remains uncertain. Thus, this study aimed to evaluate the differences in the clinical response between male and female patients from the APLAR SpA Registry. Methods: Patients who fulfilled the CASPAR 2006 classification criteria for PsA and 2009 ASAS classification for axSpA were recruited. They received 1 year of protocolized treatment aiming at 1) MDA or DAPSA-LDA for PsA patients, and 2) ASDAS-LDA for axSpA patients. Patients were assessed every 3-monthly and treatment was escalated if target was not reached. Results: Ninety-one male (age: 45.6±16.1, 43 PsA, 48 axSpA) and 52 female (age: 49.2±13.4, 36 PsA, 16 axSpA) patients were included. There was no significant difference between the 2 sexes at baseline, except a higher ESR and more severe enthesitis in female patients. During the study period, the use of csDMARDs and NSAIDs decreased slightly, whilst the use of bDMARDs significantly increased across both sexes (Fig. 1a). Considering the whole cohort, there were significant improvement in disease activity in PsA after 1-year and disease activity in axSpA remained low. Despite similar bDMARDs use at 1-year, female PsA patients had a lower MDA achievement rate (36% in female vs 51% in male). Female patients also remained to have a higher physician global assessment score (2.61±1.76 in female vs 1.98±1.57 in male, p=0.03), greater functional impairment (HAQ: 0.54±0.57 in female vs 0.32±0.46 in male, p=0.01) and more severe enthesitis (SPARCC: 0.83±1.67 in female vs 0.16±1.09 in male, p=0.005) at 1-year. There was also a trend of higher perceived disease burden and peripheral involvement in female (Fig. 1b). Conclusion: There may be differential treat-to-target responses between male and female SpA patients. The causes of such differential characteristics should be further explored to potentially implement a sex-specific treat-to-target strategy for spondyloarthritis.
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- 2023
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3. Tocilizumab and Renal Artery Stent–Therapeutic Strategy for Takayasu Arteritis
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Srividhya Karunanithi, Subramanian Nallasivan, and Mariappan Murugan
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Takayasu Vasculitis ,Tocilizumab ,Renal Angioplasty ,Pregnancy ,Immunologic diseases. Allergy ,RC581-607 - Abstract
Takayasu vasculitis (TAK) is a form of large vessel vasculitis clinically manifesting as pulseless disease or hypertension. It is more common in South East Asia and Japan, India, and Mexico [1]. It is increasingly being recognized due to increased awareness among medical fraternity and better imaging modalities. Undetected hypertension, pulselessness, and syncope are more common symptoms and presentation during pregnancy is unusual and can lead to bad obstetric outcomes. Recent evidences support the use of tocilizumab for inducing remission in Takayasu arteritis. We report this rare case of vasculitis presenting in pregnancy as malignant hypertension. A 20-year-old pregnant woman (45 days) presented with headache and nausea but no fever. She had a history of intermittent claudication of legs for the past 3 years but not evaluated. During examination, pulses were felt normally and blood pressure (BP) 180/110, no murmurs in cardiac auscultation, but she had abdominal bruit (renal vessels). Other systems were normal. Echocardiogram (ECHO) showed dilated ascending aorta. Doppler of renal vessels showed narrowing of renal arteries. Unfortunately, she had to undergo termination of pregnancy (high BP in spite of antihypertensives). Her computed tomography (CT) angiogram showed features of TAK with type 5 pattern–she had methylprednisolone infusion 500 mg daily for 3 days, followed by injection tocilizumab 400 mg monthly 3 doses. Once remission was achieved, she had recanalization by percutaneous transluminal angioplasty of right renal artery. She is currently maintained on aspirin and telmisartan. Awareness of causes of high BP, inputs by radiologist, cardiologist, and rheumatologist and understanding by the patient and family helped to achieve good outcome albeit the miscarriage.
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- 2022
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4. Prospective study of patients with inflammatory back pain, clinical characteristics and treatment response in ankylosing spondylitis in two centers of rheumatology in South India
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Subramanian Nallasivan, Dhivya Thiyagarajan, and Abirami Manivannan
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ankylosing spondylitis ,anti-tumor necrosis factor ,bath ankylosing spondylitis disease activity index ,bath ankylosing spondylitis functional index ,biosimilars ,inflammatory back pain ,Diseases of the musculoskeletal system ,RC925-935 - Abstract
Introduction: Ankylosing spondylitis is inflammatory arthritis affecting the spine and peripheral joints more commonly in men of 15 years to 40 years of age and is a part of the spectrum of diseases called spondyloarthropathy. Psoriasis, uveitis, ulcerative colitis, and inflammatory bowel disease form part of the systemic manifestations. There exists a long delay between the onset of inflammatory back pain and being diagnosed with ankylosing spondylitis. Methodology: We set out to study the clinical profile, diagnosis, and management of patients with spondyloarthritis (SpA) prospectively and follow-up over 2 years period. All patients who had inflammatory back pain and diagnosed to have SpA were included in this prospective study in two different centers of Rheumatology. Clinical characteristics, magnetic resonance imaging (MRI)-spine and sacroiliac joints, disease activity using Bath Ankylosing Spondylitis Disease Activity Index (BASDAI), Bath Ankylosing Spondylitis Functional Index (BASFI), and early treatment response were assessed. Other investigations including bloods, X-rays, and screening for biologics were done as and when indicated. We used both synthetic Disease-Modifying AntiRheumatic Drugs (DMARDS) and biosimilars as per the British Society of Rheumatology guidelines and patient choice. Patients were reviewed every 3 months for 1–2 years. The response to treatment was assessed and compared with other studies. Results: Forty -two patients were studied in this 2 years period (15 patients out of 57 lost to follow up). All patients had the diagnosis of ankylosing spondylitis as per Assessment of Spondylo Arthritis international Society (ASAS Score) criteria and MRI evidence of sacroiliitis and 22 patients had peripheral synovitis. HLA-B27 was positive in 11/19 patients. Eleven patients had been on anti-Tumor Necrosis Factor (TNF) drugs and 26 patients were on DMARDs. At the end of 24 weeks, disease activity indices including BASDAI and BASFI were low in remission and statistically significant. At the end of 2 years, most of them were in remission and 81% were continuing to work and maintain productivity. Patients who underwent treatment with biosimilar TNFs showed a significant reduction in disease activity and achieved remission earlier, as evidenced by BASDAI and BASFI scores, compared to others who were on DMARDS and supportive therapy. The usage of DMARDS was more than biosimilar drugs as they are expensive. Conclusion: This study shows the real-world data on the diagnosis and management of patients with ankylosing spondylitis, achieving remission, and maintaining the work-life balance. Early diagnosis with MRI and appropriate intervention with DMARDS are the important factors in this study.
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- 2022
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5. Ankylosing spondylitis–Axial spondyloarthritis - 2nd edition
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Subramanian Nallasivan
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Diseases of the musculoskeletal system ,RC925-935 - Published
- 2022
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6. Current treatment of osteoporosis
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Subramanian Nallasivan
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Abaloparatide ,bisphosphonate ,denosumab ,osteoporosis ,teriparatide ,Diseases of the musculoskeletal system ,RC925-935 - Abstract
Osteoporosis is ever increasing as life expectancy continues to increase across the world. Hypovitaminosis D has been found to be prevalent even in children and adults, and hence, it is imperative to educate the public on the nutrition for bone health. “Love your bones and joints” was the slogan by the World Health Organization to increase the awareness among the public. Bone density is assessed by Dual Energy X-ray Absorptiometry scan and the T score system. Although biomarkers have been studied in research, their clinical utility is still elusive. Regular exercise and adequate intake of Calcium and Vitamin D are important to maintain bone health. Bisphosphonates are the first line drugs in the management of osteoporosis both for primary and secondary prophylaxis. Second-line drugs include denosumab, teriparatide, and newer drugs such as abaloparatide, romosozumab, and calcitonin, which have found more real-life acceptance and efficacious in the long-term management of osteoporosis. Romosozumab, a monoclonal antibody may well become the ideal osteoporosis drug with effects on bone formation and resorption. Surgical treatment choices include – Vertebroplasty and kyphoplasty are being accepted in specific instances and selected centers with variable success.
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- 2019
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7. Comment on 'Improving knowledge and awareness regarding rheumatology at the undergraduate level in Indian Medical Colleges'
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Subramanian Nallasivan, Yuva Vishalini, and Abirami Manivannan
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Diseases of the musculoskeletal system ,RC925-935 - Published
- 2019
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