Annals of vascular surgery · 2016
Mortality Risk for Ruptured Abdominal Aortic Aneurysm in Women.
Сравнительное исследованиеСтатьяНазвание и аннотация: Перевод пока не подготовлен
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De Rango Paola, Simonte Gioele, Manzone Alessandra, Farchioni Luca, Cieri Enrico, Verzini Fabio, Parlani Gianbattista, Isernia Giacomo, Lenti Massimo
Аннотация
BACKGROUND: Sex differences in presentation and outcomes of abdominal aortic aneurysms (AAA) with increased mortality rates in women are suggested. This study aimed to assess mortality risk after repair of ruptured AAA (rAAA) in women in the endovascular abdominal aortic repair (EVAR) era.
METHODS: Patients treated between 2006 and 2015 for rAAA were included in a prospective database. Characteristics at presentation and outcomes were compared between women and men. Multivariable logistic regression and Cox proportional analyses were performed to identify the effect of sex adjusted for other predictors on mortality.
RESULTS: One hundred thirteen patients were identified; of these, 17.7% (20/113) of the patients were women. Forty-four procedures (38.9%) were by EVAR, with comparable rates in women (45%) and men (37.6%, P = 0.62). On admission, women and men shared similar comorbidities and presentation (shock 45% vs. 43.0%, P = 0.81; free rupture 65.0% vs. 67.7%, P = 0.80) and comparable mean aneurysm diameter (76.5 vs. 78.8 mm, P = 0.68), but women were older (mean age 86.4 + 5.5 vs. 75.2 ± 10.6 years, P < 0.0001) and octogenarian women were twice as likely as men (90% vs. 40%, P < 0.0001). Perioperative mortality was comparable between women and men (40.0% vs. 38.7%) either after EVAR (22.2% vs. 40.0% in women and men respectively; odds ratio [OR] 0.45, 95% confidence interval [CI] 0.77-2.37) or after open surgery (54.5% vs. 37.9%; OR 2.0, 95% CI 0.54-7.21), even though there was a trend for lower mortality in women with EVAR. In adjusted analyses, female sex was not associated with perioperative mortality as it was for older age (octogenarians: OR 6.6, 95% CI 2.08-20.82, P = 0.001) and free rupture (OR 4.2, 95% CI 1.29-13.73, P = 0.02). Mean follow-up was 34.32 months. After controlling for age, surgical repair, free rupture, cardiac disease, and shock at presentation, female sex was not a predictor of late mortality.
CONCLUSIONS: AAA repair is often delayed in women and applied at older age; nevertheless, currently women do not show increased perioperative mortality risks from rAAA treatment after the introduction of EVAR.
METHODS: Patients treated between 2006 and 2015 for rAAA were included in a prospective database. Characteristics at presentation and outcomes were compared between women and men. Multivariable logistic regression and Cox proportional analyses were performed to identify the effect of sex adjusted for other predictors on mortality.
RESULTS: One hundred thirteen patients were identified; of these, 17.7% (20/113) of the patients were women. Forty-four procedures (38.9%) were by EVAR, with comparable rates in women (45%) and men (37.6%, P = 0.62). On admission, women and men shared similar comorbidities and presentation (shock 45% vs. 43.0%, P = 0.81; free rupture 65.0% vs. 67.7%, P = 0.80) and comparable mean aneurysm diameter (76.5 vs. 78.8 mm, P = 0.68), but women were older (mean age 86.4 + 5.5 vs. 75.2 ± 10.6 years, P < 0.0001) and octogenarian women were twice as likely as men (90% vs. 40%, P < 0.0001). Perioperative mortality was comparable between women and men (40.0% vs. 38.7%) either after EVAR (22.2% vs. 40.0% in women and men respectively; odds ratio [OR] 0.45, 95% confidence interval [CI] 0.77-2.37) or after open surgery (54.5% vs. 37.9%; OR 2.0, 95% CI 0.54-7.21), even though there was a trend for lower mortality in women with EVAR. In adjusted analyses, female sex was not associated with perioperative mortality as it was for older age (octogenarians: OR 6.6, 95% CI 2.08-20.82, P = 0.001) and free rupture (OR 4.2, 95% CI 1.29-13.73, P = 0.02). Mean follow-up was 34.32 months. After controlling for age, surgical repair, free rupture, cardiac disease, and shock at presentation, female sex was not a predictor of late mortality.
CONCLUSIONS: AAA repair is often delayed in women and applied at older age; nevertheless, currently women do not show increased perioperative mortality risks from rAAA treatment after the introduction of EVAR.
Предметные рубрики MeSH
AgedAged, 80 and overAortic Aneurysm, AbdominalAortic RuptureBlood Vessel Prosthesis ImplantationChi-Square DistributionDatabases, FactualEndovascular ProceduresFemaleHealth Status DisparitiesHealthcare DisparitiesHumansKaplan-Meier EstimateLogistic ModelsMaleMultivariate AnalysisOdds RatioProportional Hazards ModelsRetrospective StudiesRisk FactorsSex FactorsTime FactorsTreatment Outcome