We propose the ?Targeting cardiovascular events to improve patient outcomes after sepsis? study to identify opportunities to improve long-term patient outcomes after sepsis through the discovery of novel, potentially modifiable, risk factors for post-sepsis cardiovascular events. Sepsis is a life-threatening, dysregulated response to infection and the most common illness leading to hospitalization in the United States, affecting ~1 million Americans yearly. Cardiovascular complications are among the most common reasons for morbidity, re- hospitalization and death after sepsis. Approximately 1 in 3 sepsis survivors are hospitalized for cardiovascular events in the year following sepsis. Cardiovascular complications after sepsis are common, but the risk factors are undefined and likely differ from traditional cardiac risk factors. In addition, prescribing patterns of potentially cardio-protective medications are unclear and effectiveness of traditional cardiovascular risk-modifying treatments after sepsis are uncertain. We propose to use longitudinal, granular, electronic health record data across multiple centers to address knowledge gaps involving predictors of cardiovascular complications, practice patterns of cardiovascular risk modification, and effectiveness of therapies prescribed to reduce cardiovascular risk in the especially vulnerable period after sepsis. We have assembled a team with expertise in using longitudinal electronic health record data to study novel cardiovascular risk factors and sepsis with state-of-the-art methods. Results from our study will provide new insights into the common intersection of sepsis with cardiovascular events and will inform current therapeutic strategies, as well as the conduct of future randomized trials investigating novel methods to reduce cardiovascular complications and improve patient outcome after sepsis.

Public Health Relevance

Sepsis is a life-threatening, dysregulated response to infection that affects nearly 1 million Americans each year. Patients who survive sepsis are faced with re-hospitalizations and rapid decline in health, frequently related to a high risk for cardiovascular complications. Our project seeks to target cardiovascular complications after sepsis as an innovative strategy to improve patient outcomes, developing methods to predict cardiovascular complications and evaluate existing medications for potential effectiveness in reducing cardiovascular complications after sepsis.

Agency
National Institute of Health (NIH)
Institute
National Heart, Lung, and Blood Institute (NHLBI)
Type
Research Project (R01)
Project #
5R01HL139751-03
Application #
9923730
Study Section
Cancer, Heart, and Sleep Epidemiology A Study Section (CHSA)
Program Officer
Einhorn, Paula T
Project Start
2018-07-15
Project End
2022-04-30
Budget Start
2020-05-01
Budget End
2021-04-30
Support Year
3
Fiscal Year
2020
Total Cost
Indirect Cost
Name
Boston University
Department
Internal Medicine/Medicine
Type
Schools of Medicine
DUNS #
604483045
City
Boston
State
MA
Country
United States
Zip Code
02118