Drug utilisation study of anti-hypertensive drugs in a tertiary care hospital
Abstract
Hypertension is a major public health problem, and rational prescribing of antihypertensive drugs is critical for optimizing patient outcomes. The present prospective observational study was conducted over six months in the Department of General Medicine, SVS Medical College and Hospital, Mahbubnagar, to evaluate drug utilization patterns of antihypertensive medications. A total of 150 hypertensive patients were enrolled after applying inclusion criteria, and prescriptions were analyzed for demographic distribution, comorbidities, and prescribing trends. The majority of patients were aged 51–60 years (34.0%), with males being more commonly affected (60%). Diabetes mellitus was the most frequent comorbidity (40%), followed by hypertension alone (37.3%), cerebrovascular accident (8.7%), thyroid disorders (6.7%), hypertensive urgency (3.3%), bronchiolitis (2.7%), and heart failure (1.3%). Monotherapy was predominant, with ACE inhibitors (26.7%) being the most prescribed class, followed by angiotensin receptor blockers (ARBs, 23.3%), calcium channel blockers (20.0%), thiazide diuretics (13.3%), β-blockers (10.0%), and loop diuretics or other agents (3.3%), while fixed-dose combinations were used sparingly (3.3%). Comorbidity profiles largely guided prescribing: ACEI/ARBs were preferred in diabetes, CVA, and heart failure; β-blockers were selectively used in thyroid disorders and heart failure; and non-selective β-blockers were avoided in bronchiolitis. The findings highlight that comorbidity-based prescribing patterns largely aligned with evidence-based recommendations. Early detection, rational drug selection, and reinforcement of lifestyle modifications remain essential to preventing complications and improving long-term management of hypertension.
Keywords:
Hypertension, Drug utilisation study, Antihypertensive drugs, Telmisartan, Amlodipine, ARBs, Calcium channel blockers, ComorbiditiesDOI
https://doi.org/10.70604/ijzels.v2i3.84References
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