# Integrated Preventive Cardiology Initiative

> **NIH VA I01** · VETERANS HEALTH ADMINISTRATION · 2020 · —

## Abstract

Summary page
 In addition to their profound impact of quality of life, seven of the top ten leading causes of death in the
United States in 2010 were chronic conditions, and 86% of health care expenditures were for patients with one
or more chronic diseases. A common feature of most chronic disease care is that decision-making is not just a
matter of whether to intervene, but when the optimal time to intervene is and which of the available treatments
should be tried first. This task becomes even more difficult when there are multiple competing treatments
directed at multiple different target outcomes. The VA is reaching a critical point in its ability to develop
integrated learning systems into the care of chronic conditions. Clinically-detailed data now dates back almost
15 years and the computing power to use it clinically is now available.
 This proposal describes the work for the Integrated Preventive Cardiology Initiative (IPCI), which seeks to
improve care for the prevention of cardio-cerebrovascular disease (CVD) with an underlying goal of making
theoretical and methodological advancing models for integrated chronic disease treatment strategies. CVD is
an ideal model for this goal. CVD is not just important in its own right (the leading cause of both morbidity and
mortality in VA, the nation and now, worldwide, and a leading cause of ethnic and SES mortality disparities),
but CVD has excellent evidence for benefit from multiple treatments which influence multiple target conditions.
Further, the risk factors for the different target conditions (heart attacks, stroke, CHF, renal disease) and
treatment effects on these outcomes vary substantially. Yet guidelines remain fairly simplistic, without
integration of blood pressure (BP), lipid and ASA guidelines. To examine these issues, we developed a multi-
faceted study with 3 Specific Aims.
 Aim1: Examine the degree to which longitudinal baseline patient data improves prediction of overall CVD
risk—the key determinant of statin’s and BP medication’s absolute risk reduction.
 Aim2: Develop and validate methods for adjusting estimates of effect sizes, model calibration, and model
discrimination for measurement error in EHR-derived predictor and outcome variables.
 Aim3: Estimate how the timing, order, and intensity of treatment impact CVD absolute risk reduction within
an integrated CVD prevention framework.
 This 4-year study is designed to substantively improve primary CVD treatment choices, by dramatically
advancing how we use existing historical clinical data and integrating the alternative treatment options by
analyzing their strengths, weaknesses, and their differential impact on various CVD outcomes.
 In Aim 1 we will analyze 13-years of longitudinal EHR data on Veterans age 45 to 80 using data from
national VA datasets, the National Death Index, CMS data and focused chart reviews. We will test a series of
hypotheses trying to understand the relationships of risk factors to different CVD ri...

## Key facts

- **NIH application ID:** 9761319
- **Project number:** 5I01HX002275-02
- **Recipient organization:** VETERANS HEALTH ADMINISTRATION
- **Principal Investigator:** RODNEY A. HAYWARD
- **Activity code:** I01 (R01, R21, SBIR, etc.)
- **Funding institute:** VA
- **Fiscal year:** 2020
- **Award amount:** —
- **Award type:** 5
- **Project period:** 2018-07-01 → 2022-06-30

## Primary source

NIH RePORTER: https://reporter.nih.gov/project-details/9761319

## Citation

> US National Institutes of Health, RePORTER application 9761319, Integrated Preventive Cardiology Initiative (5I01HX002275-02). Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/grant/nih/9761319. Licensed CC0.

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