Observations of out-of-pocket travel costs in seeking free cardiac care in India: would point-of-care ultrasound help?

Background: In consideration of patient out-of-pocket costs in low- and middle-income countries, this observational cohort study sought to quantify the travel expenses associated with receiving free cardiac services in India and create a point-of-care ultrasound (POCUS) referral model.

Methods: In a tertiary hospital that offers free services in Bangalore, India, we interviewed outpatients awaiting cardiac evaluation regarding their out-of-pocket expenses. A subgroup underwent POCUS for signs of left atrial enlargement, inferior vena cava plethora, and extravascular lung water, and subsequent chart review for significant findings on echocardiography or need for immediate care.