Latest news with #HarikrishnanS


Time of India
10-06-2025
- Health
- Time of India
Study to explore impact of indoor air pollution on heart failure patients
T'puram: Air pollution is increasingly being recognised as a serious threat to heart health, contributing to heart failure and other cardiovascular conditions. To explore whether cleaner indoor air can lead to better health outcomes for heart failure patients, the Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST) launched a new study. The research is part of the Indo-US collaborative agreement on environmental and occupational health and focuses on one key question: Can reducing indoor air pollution improve the health of people with heart failure? The study is being carried out at three major medical centres in India: All India Institute of Medical Sciences (AIIMS), New Delhi; Dayanand Medical College (DMC), Ludhiana; and SCTIMST, Trivandrum. As part of the study, air purifiers were installed in the homes of 10 heart failure patients in Trivandrum and Kollam districts. The plan is to expand this number and install a total of 200 air purifiers in patients' homes across these districts. "Air pollution is often seen as a problem of cities and traffic, but indoor air pollution is equally dangerous, especially in places where people spend most of their time — their homes. For patients with heart failure, who are particularly vulnerable to environmental stressors, breathing cleaner air could significantly reduce complications, hospitalisations, and even death," Dr Harikrishnan S, the principal investigator, said. He said if successful, it could lead to new guidelines for managing heart failure, emphasising the importance of air quality at home. It may also inform national health policies, making air purifiers a potential part of patient care for high-risk groups. The findings could benefit millions of people living in polluted regions, not just in India, but globally. With heart disease being the leading cause of death in India, innovative, evidence-based interventions are urgently needed. By focusing on the connection between clean air and cardiac health, this research places India at the forefront of an emerging area of public health. SCTIMST and its partners are hopeful that the study will provide valuable data to shape the future of care for heart failure patients — one breath at a time, Dr Harikrishnan added.


New Indian Express
05-06-2025
- Health
- New Indian Express
Sree Chitra to explore link between indoor air pollution, heart health
THIRUVANANTHAPURAM: Over the next year, 200 heart patients in Kerala will sleep with a drum-sized cylindrical air purifier beside their beds. This is part of a major study being undertaken by the Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST) to explore the link between indoor air pollution and heart health. The air purifiers -- supplied by the All India Institute of Medical Sciences (AIIMS), New Delhi -- will continuously monitor indoor air quality even as clinicians track each patient's heart condition. The goal: to understand whether cleaner indoor air can reduce complications in people suffering from heart failure. The Kerala-based project is part of a larger multi-centre research initiative involving AIIMS, New Delhi, and the Dayanand Medical College, Ludhiana, in Punjab -- regions known for far worse air quality than Kerala. Funded by the Indian Council of Medical Research (ICMR), the study is significant as cardiovascular disease remains the leading cause of death in India. 'Air pollution is not just a city or traffic issue. Indoor air, where people spend a majority of their time, can be just as hazardous, especially for those with heart failure,' Dr Harikrishnan S, principal investigator and professor of cardiology at SCTIMST, told TNIE. 'This study asks a crucial question: can reducing indoor air pollution improve outcomes for patients with heart failure?' Each home will be equipped with one of two types of purifiers, distributed randomly. One has a basic bacterial filter while the other comes with both bacterial and dust filters. The devices will measure pollutants from environmental sources and household practices such as cooking. 'Patients will return for clinical review every three months, during which doctors will assess changes in their heart function, specifically the heart's pumping efficiency,' Dr Harikrishnan said. A baseline reading from a central monitor installed at SCTIMST will help interpret the data collected by the homebased machines.


New Indian Express
05-06-2025
- Health
- New Indian Express
How does air pollution affect heart? Sree Chitra to find out with purifiers
THIRUVANANTHAPURAM: Over the next year, 200 heart patients in Kerala will sleep with a drum-sized cylindrical air purifier beside their beds. This is part of a major study being undertaken by the Sree Chitra Tirunal Institute for Medical Sciences and Technology (SCTIMST) to explore the link between indoor air pollution and heart health. The air purifiers -- supplied by the All India Institute of Medical Sciences (AIIMS), New Delhi -- will continuously monitor indoor air quality even as clinicians track each patient's heart condition. The goal: to understand whether cleaner indoor air can reduce complications in people suffering from heart failure. The Kerala-based project is part of a larger multi-centre research initiative involving AIIMS, New Delhi, and the Dayanand Medical College, Ludhiana, in Punjab -- regions known for far worse air quality than Kerala. Funded by the Indian Council of Medical Research (ICMR), the study is significant as cardiovascular disease remains the leading cause of death in India. 'Air pollution is not just a city or traffic issue. Indoor air, where people spend a majority of their time, can be just as hazardous, especially for those with heart failure,' Dr Harikrishnan S, principal investigator and professor of cardiology at SCTIMST, told TNIE. 'This study asks a crucial question: can reducing indoor air pollution improve outcomes for patients with heart failure?' Each home will be equipped with one of two types of purifiers, distributed randomly. One has a basic bacterial filter while the other comes with both bacterial and dust filters. The devices will measure pollutants from environmental sources and household practices such as cooking. 'Patients will return for clinical review every three months, during which doctors will assess changes in their heart function, specifically the heart's pumping efficiency,' Dr Harikrishnan said. A baseline reading from a central monitor installed at SCTIMST will help interpret the data collected by the homebased machines.