A1 Vertaisarvioitu alkuperäisartikkeli tieteellisessä lehdessä
Variations in incidence of venous thromboembolism in low-, middle-, and high-income countries
Tekijät: Siegal Deborah M, Eikelboom John W, Lee Shun Fu, Rangarajan Sumathy, Bosch Jackie, Zhu Jun, Yusuf Salim; the Venous Thromboembolism Collaboration
Julkaisuvuosi: 2021
Journal: Cardiovascular Research
Tietokannassa oleva lehden nimi: Cardiovascular research
Lehden akronyymi: Cardiovasc Res
Vuosikerta: 117
Numero: 2
Aloitussivu: 576
Lopetussivu: 584
Sivujen määrä: 9
ISSN: 0008-6363
eISSN: 1755-3245
DOI: https://doi.org/10.1093/cvr/cvaa044
Rinnakkaistallenteen osoite: https://research.utu.fi/converis/portal/detail/Publication/51866923
AimsTo examine the rates of venous thromboembolism (VTE) in high-income, upper middle-income, and lower middle/low-income countries (World Bank Classification).
Methods and ResultsWe examined the rates of VTE in high-income, upper middle-income, and lower middle/low-income countries (World Bank Classification) in a cohort derived from four prospective international studies (PURE, HOPE-3, ORIGIN, and COMPASS). The primary outcome was a composite of pulmonary embolism, deep vein thrombosis, and thrombophlebitis. We calculated age- and sex-standardized incidence rates (per 1000 person-years) and used a Cox frailty model adjusted for covariates to examine associations between the incidence of VTE and country income level. A total of 215 307 individuals (1.5 million person-years of follow-up) from high-income (n = 60 403), upper middle-income (n = 42 066), and lower middle/low-income (n = 112 838) countries were included. The age- and sex-standardized incidence rates of VTE per 1000 person-years in high-, upper middle-, and lower middle/low-income countries were 0.87, 0.25, and 0.06, respectively. After adjusting for age, body mass index (BMI), smoking, antiplatelet therapy, anticoagulant therapy, education level, ethnicity, and incident cancer diagnosis or hospitalization, individuals from high-income and upper middle-income countries had a significantly higher risk of VTE than those from lower middle/low-income countries [hazard ratio (HR) 3.57, 95% confidence interval (CI) 2.40-5.30 and HR 2.27, 95% CI 1.59-3.23, respectively]. The effect of country income level on VTE risk was markedly stronger in people with a lower BMI, hypertension, diabetes, non-White ethnicity, and higher education.
ConclusionThe rates of VTE are substantially higher in high-income than in low-income countries. The factors underlying the increased VTE risk in higher-income countries remain unknown.
Ladattava julkaisu This is an electronic reprint of the original article. |