The association of healthcare disparities and patient-specific factors on clinical outcomes in peripheral artery disease

التفاصيل البيبلوغرافية
العنوان: The association of healthcare disparities and patient-specific factors on clinical outcomes in peripheral artery disease
المؤلفون: R. Casey Sullivan, Michelle M. Smerek, W. Schuyler Jones, Cassie B. Ford, Chandler A. Long, Manesh R. Patel, Dennis I. Narcisse, Benjamin O’Brien, Lesley H. Curtis, Steven J. Lippmann, Melissa A. Greiner, Adam J. Brock, N. Chantelle Hardy, E. Hope Weissler
المصدر: American Heart Journal. 239:135-146
بيانات النشر: Elsevier BV, 2021.
سنة النشر: 2021
مصطلحات موضوعية: Male, medicine.medical_specialty, medicine.medical_treatment, Myocardial Infarction, Black People, 030204 cardiovascular system & hematology, Asymptomatic, Amputation, Surgical, Peripheral Arterial Disease, 03 medical and health sciences, 0302 clinical medicine, Risk Factors, Internal medicine, medicine, Humans, 030212 general & internal medicine, Myocardial infarction, Healthcare Disparities, Mortality, Adverse effect, Stroke, Health Services Needs and Demand, Medicaid, business.industry, Middle Aged, medicine.disease, United States, Intermittent claudication, Lower Extremity, Amputation, Asymptomatic Diseases, Female, Diagnosis code, medicine.symptom, Cardiology and Cardiovascular Medicine, business, Vascular Surgical Procedures
الوصف: Background PAD increases the risk of cardiovascular mortality and limb loss, and disparities in treatment and outcomes have been described. However, the association of patient-specific characteristics with variation in outcomes is less well known. Methods Patients with PAD from Duke University Health System (DUHS) between January 1, 2015 and March 31, 2016 were identified. PAD status was confirmed through ground truth adjudication and predictive modeling using diagnosis codes, procedure codes, and other administrative data. Symptom severity, lower extremity imaging, and ankle-brachial index (ABI) were manually abstracted from the electronic health record (EHR). Data was linked to Centers for Medicare and Medicaid Services data to provide longitudinal follow up. Primary outcome was major adverse vascular events (MAVE), a composite of all-cause mortality, myocardial infarction (MI), stroke, lower extremity revascularization and amputation. Results Of 1,768 patients with PAD, 31.6% were asymptomatic, 41.2% had intermittent claudication (IC), and 27.3% had chronic limb-threatening ischemia (CLTI). At 1 year, patients with CLTI had higher rates of MAVE compared with asymptomatic or IC patients. CLTI and Medicaid dual eligibility were independent predictors of mortality. CLTI and Black race were associated with amputation. Conclusions Rates of MAVE were highest in patients with CLTI, but patients with IC or asymptomatic disease also had high rates of adverse events. Black and Medicaid dual-eligible patients were disproportionately present in the CLTI subgroup and were at higher risk of amputation and mortality, respectively. Future studies must focus on early identification of high-risk patient groups to improve outcomes in patients with PAD.
تدمد: 0002-8703
DOI: 10.1016/j.ahj.2021.05.014
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7ddcc1e89601fccf38887fdd806c791f
https://doi.org/10.1016/j.ahj.2021.05.014
Rights: CLOSED
رقم الانضمام: edsair.doi.dedup.....7ddcc1e89601fccf38887fdd806c791f
قاعدة البيانات: OpenAIRE
الوصف
تدمد:00028703
DOI:10.1016/j.ahj.2021.05.014