Publications by authors named "Varun Pattisapu"

A 32-year-old pregnant woman with a mechanical mitral valve was admitted with vaginal bleeding and was found to have placenta previa. During her hospital stay, she developed acute valvular thrombosis. She underwent an emergency cesarean section followed by successful mechanical valve replacement.

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Background: Previous studies have suggested that in-hospital mortality is higher in younger women with ST-segment elevation myocardial infarction (STEMI) than in men. However, more coronary artery disease diagnoses occurred in patients older than 60 years.

Aim Of The Study: This study sought to investigate the temporal trends and sex differences in revascularization and in-hospital outcomes in older STEMI patients.

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Background: Ischemia with no obstructive coronary artery disease (INOCA) is prevalent in women and is associated with increased risk of developing heart failure with preserved ejection fraction (HFpEF); however, the mechanism(s) contributing to this progression remains unclear. Given that diastolic dysfunction is common in women with INOCA, defining mechanisms related to diastolic dysfunction in INOCA could identify therapeutic targets to prevent HFpEF.

Methods: Cardiac MRI was performed in 65 women with INOCA and 12 reference controls.

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Objectives: National societies provide little guidance regarding which colonoscopy bowel preps are best tolerated and most effective; this reflects a lack of comparative effectiveness studies that directly evaluate the available preps in a "real-world" setting. To address this gap, we conducted a prospective, commercially unfunded comparative effectiveness study of currently available bowel preps and measured their impact on bowel cleansing.

Methods: We included patients aged ≥18 years, who presented for an outpatient colonoscopy at a large medical center serving more than 70 academic and community-based endoscopists who are free to prescribe the bowel prep of their choice.

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