abstract: 'Introduction: Over the past two decades, India has witnessed a staggering increase in the incidence and mortality of ST-elevation myocardial infarction (STEMI). Indians have higher rates of STEMI and younger populations that suffer from it when compared with developed countries. Yet, the recommended reperfusion therapy with fibrinolysis and percutaneous coronary intervention is available only to a minority of patients. This gap in care is a result of financial barriers, limited healthcare infrastructure and poor knowledge and accessibility of acute medical services for a majority of its population. Methods and analysis: This is a prospective, multicentre, `pretest/post-test'' quasi-experimental, community-based study. This programme will use a `hub-and-spoke'' model of an integrated healthcare network based on clusters of primary-care health clinics, small hospitals and large tertiary-care facilities. It is an `all-comers'' study which will enrol consecutive patients presenting with STEMI to the participating hospitals. The primary objectives of the study is to improve the use of reperfusion therapy and reduce the time from first medical contact to device or drug in STEMI patients; and to increase the rates of early invasive risk stratification with coronary angiography within 3-24 h of fibrinolytic therapy in eligible patients through changes in process of care. Outcomes will be measured with statistical comparison made before and after implementing the TN-STEMI programme. The estimated sample size is based on the Kovai Erode Pilot study, which provided an initial work on establishing this type of programme in South India. It will be adequately powered at 80\% with a superiority margin of 10\% if 36 patients are enrolled per cluster or 108 patients in three clusters. Thus, the enrolment period of 9 months will result in a sample size of 1500 patients. Ethics: This study will be conducted in accordance with the ethical principles that have their origin in the current Declaration of Helsinki and `ethical guidelines for biomedical research on human participants'' as laid down by the Indian Council for Medical Research. All participating hospitals will still obtain local ethics committee approval of the study protocol and written informed consent will be obtained from all participants. Dissemination and results: Our findings will be reported through scientific publications, research conferences and public policy venues aimed at state and local governments in India. If successful, this model can be extended to other areas of India as well as serve as a model of STEMI systems of care for low-income and middle-income countries across the world.' affiliation: 'Alexander, T (Corresponding Author), Kovai Med Ctr \& Hosp, Dept Intervent Cardiol, Coimbatore, Tamil Nadu, India. Alexander, Thomas, Kovai Med Ctr \& Hosp, Dept Intervent Cardiol, Coimbatore, Tamil Nadu, India. Victor, Suma M.; Mullasari, Ajit S., Madras Med Mission Hosp, Dept Intervent Cardiol, Madras, Tamil Nadu, India. Veerasekar, Ganesh, Kovai Med Ctr \& Hosp, Dept Epidemiol, Coimbatore, Tamil Nadu, India. Subramaniam, Kala, Lotus Clin Res Acad Pvt Ltd, Clin Res, Madras, Tamil Nadu, India. Nallamothu, Brahmajee K., Univ Michigan, Ann Arbor, MI 48109 USA.' article-number: e003850 author: Alexander, Thomas and Victor, Suma M. and Mullasari, Ajit S. and Veerasekar, Ganesh and Subramaniam, Kala and Nallamothu, Brahmajee K. and Investigators, TN-STEMI Programme author-email: tomalex41@gmail.com author_list: - family: Alexander given: Thomas - family: Victor given: Suma M. - family: Mullasari given: Ajit S. - family: Veerasekar given: Ganesh - family: Subramaniam given: Kala - family: Nallamothu given: Brahmajee K. - family: Investigators given: TN-STEMI Programme da: '2023-09-28' doi: 10.1136/bmjopen-2013-003850 files: [] issn: 2044-6055 journal: BMJ OPEN keywords-plus: HEART language: English number: '12' number-of-cited-references: '9' papis_id: ec821bf07ff47f3e9a08c939faa4681e ref: Alexander2013protocolprospective times-cited: '17' title: 'Protocol for a prospective, controlled study of assertive and timely reperfusion for patients with ST-segment elevation myocardial infarction in Tamil Nadu: the TN-STEMI programme' type: Article unique-id: WOS:000330541400019 usage-count-last-180-days: '0' usage-count-since-2013: '4' volume: '3' web-of-science-categories: Medicine, General \& Internal year: '2013'