Comparing Stroke Profiles and Outcomes between Urban and Rural India: A Secondary Analysis of the SPRINT INDIA Trial

  • Shweta Jain Verma
  • , Arya Devi Karuthedathu Mana Sanal Kumar
  • , Deepti Arora
  • , Aneesh Dhasan
  • , Padmavathyamma Narayanapillai Sylaja
  • , Dheeraj Khurana
  • , Pamidimukkala Vijaya
  • , Biman Kanti Ray
  • , Vivek Nambiar
  • , Sanjith Aaron
  • , Gaurav Kumar Mittal
  • , Aparna R. Pai
  • , Somasundaram Kumaravelu
  • , Yerasu Muralidhar Reddy
  • , Sunil Narayan
  • , Nomal Chandra Borah
  • , Rupjyoti Das
  • , Girish Baburao Kulkarni
  • , Vikram Huded
  • , Thomas Mathew
  • Padma Srivastava, Rohit Bhatia, Pawan Kumar Ojha, Jayanta Roy, Sherly Mary Abraham, Anand Vaishnav, Arvind Sharma, Abhishek Pathak, Sanjeev Kumar Bhoi, Sudhir Sharma, Sulena Sulena, Aralikatte Onkarappa Saroja, Neetu Ramrakhiani, Madhusudhan Byadarahalli Kempegowda, Shankar Prasad Gorthi, Mahesh Pundlik Kate, Tina George, Ivy Anne Sebastian, Meenakshi Sharma, Rupinder Dhaliwal, Rahul Huilgol, Jeyaraj Durai Pandian*
*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

Introduction: Stroke causes significant death and disability, with urban-rural disparities in healthcare and limited studies in India, despite its rural majority of 70%. The post hoc study aimed to explore differences in stroke profiles, risk factors, and outcomes between urban and rural participants using data from the Secondary Prevention by Structured Semi- Interactive Stroke Prevention Package in India (SPRINT INDIA) trial. Methods: The SPRINT INDIA trial was a multicenter randomized clinical trial across 31 Indian sites. Data were collected between April 28, 2018, and November 30, 2021. Index stroke patients, aged 18 and older, presenting within 2 days to 3 months of symptom onset, were randomized using a centralized web-based system into intervention or control groups. The intervention included SMS, videos, and an interactive educational workbook for secondary stroke prevention in 11 Indian languages. Baseline data captured in a case report form included participants' urban or rural locations. The primary outcome was a composite endpoint that included recurrent stroke, highrisk transient ischemic attack (TIA), acute coronary syndrome (ACS), and all-cause mortality within 1 year after randomization. The trial is registered by Clinicaltrials.gov (NCT03228979) and Clinical Trials Registry-India (CTRI/2017/ 09/009600). Results: The trial enrolled 4,298 sub-acute stroke patients, out of which 3,038 (70.68%) were followed up, of which 1,620 (53.32%) were urban and 1,418 (46.68%) were rural. The primary composite outcome (recurrent stroke, highrisk TIA, ACS, and mortality) was higher in urban areas compared to rural areas (61 [3.8%] vs. 34 [2.4%]; p = 0.018) at 1-year follow-up. All cases of high-risk TIA occurred in urban participants (p<0.001). Urban participants were more educated (795 [49.1%] vs. rural 394 [27.8%]; p<0.001), with higher rates of dyslipidemia (335 [20.7%] vs. 247 [17.4%]; p = 0.023), and higher body mass index (25.17 ± 4.31 vs. 24.76 ± 4.23; p = 0.008). Behavioral risk factors of alcohol intake and smoking tobacco were higher in rural patients compared to urban patients (65 [4.6%] vs. 73 [4.5%]; p<0.001 and 59 [4.2%] vs. 65 [4.0%]; p<0.001, respectively). Conclusion: Urban patients show higher stroke recurrence and lifestyle-related conditions, while rural patients facemore behavioral risks like smoking and alcohol use. To address these disparities, requires targeted interventions; urban patients would benefit from lifestyle-focused programs, such as dietary improvements and stress management. For rural patients, programs should focus on reducing behavioral risks like smoking and alcohol use through community-based education and accessible cessation support services.

Original languageEnglish
JournalCerebrovascular Diseases
DOIs
Publication statusAccepted/In press - 2025

All Science Journal Classification (ASJC) codes

  • Neurology
  • Clinical Neurology
  • Cardiology and Cardiovascular Medicine

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