TY - JOUR
T1 - A prognostic score to identify women at increased risk for abnormal uterine bleeding during anticoagulation for venous thromboembolism
AU - Sarlon-Bartoli, Gabrielle
AU - Criado, Juan
AU - Middeldorp, Saskia
AU - Nieto, José Antonio
AU - Díaz-Pedroche, M. C.
AU - Moustafa, Farès
AU - Ruiz-Giménez, Nuria
AU - Brenner, Benjamin
AU - Monreal, Manuel
AU - DI Micco, Pierpaolo
AU - The RIETE Group
AU - Adarraga, M. D.
AU - Blanco-Molina, A.
A2 - Prandoni, Paolo
A2 - Farge-Bancel, Dominique
A2 - Barba, Raquel
A2 - Bertoletti, Laurent
A2 - Schellong, Sebastian
A2 - Tzoran, Inna
A2 - Reis, Abilio
A2 - Bosevski, Marijan
A2 - Bounameaux, Henri
A2 - Malý, Radovan
A2 - Verhamme, Peter
A2 - Caprini, Joseph A.
A2 - Bui, Hanh My
A2 - Agudo, P.
A2 - Amado, C.
A2 - Arcelus, J. I.
A2 - Ballaz, A.
A2 - Bascuñana, J.
A2 - Barba, R.
A2 - Barbagelata, C.
A2 - Barrón, M.
A2 - Barrón-Andrés, B.
A2 - Beddar Chaib, F.
A2 - Botella, E.
A2 - Cañas, I.
A2 - Carrero-Arribas, R.
A2 - Casado, I.
A2 - Cerdá, P.
A2 - Chasco, L.
A2 - Criado, J.
A2 - de Ancos, C.
A2 - de Miguel, J.
A2 - del Toro, J.
A2 - Demelo-Rodríguez, P.
A2 - Díaz-Brasero, A. M.
A2 - Kigitovica, D.
A2 - Skride, A.
N1 - Link to the RIETE Registry participating centers
https://www.riete.org/info/centros_participantes/index.php
Publisher Copyright:
© 2023
PY - 2023/12
Y1 - 2023/12
N2 - Introduction: Little is known about the clinical characteristics of women at increased risk for abnormal uterine bleeding (UB) during anticoagulation for venous thromboembolism (VTE). Methods: We used the RIETE registry to identify the baseline characteristics of women developing abnormal UB during anticoagulation. We used logistic regression analysis to identify independent predictors for abnormal UB. Then, we built a prognostic score to identify at-risk women. Results: From March 2001 through October 2022, there were 54,372 women with VTE. During anticoagulation (median, 181 days), 318 (0.6%) developed abnormal UB (major bleeding = 88, clinically relevant non-major (CRNM) = 230). On multivariable analysis, women aged <50 years, weighing >70 kg, with uterine cancer, recent UB, anemia, estrogen-related VTE, or receiving rivaroxaban or apixaban were at increased risk for abnormal UB. Using the prognostic score, 42,273 women (78%) were at low-risk, 8,828 (16%) intermediate-, and 3,271 (6.1%) at high-risk for abnormal UB. Their rates of abnormal UB were: 0.28 (95%CI: 0.23–0.35), 1.32 (95%CI: 1.07–1.61) and 7.12 (95%CI: 5.98–8.41) bleeds per 100 patient-years, respectively. The c-statistic was 0.80 (95%CI: 0.77–0.83). The rates of major UB were: 0.06 (95%CI: 0.04–0.09), 0.43 (95%CI: 0.30–0.60) and 1.85 (95%CI: 1.31–2.53) per 100 patient-years, respectively (c-statistic: 0.84; 95%CI: 0.80–0.89). The rates of CRNM uterine bleeding were: 0.21 (95%CI: 0.17–0.26), 0.85 (95%CI: 0.65–1.08), and 5.02 (95%CI: 4.09–6.10) bleeds per 100 patient-years, respectively (c-statistic: 0.78; 95%CI: 0.75–0.82). Conclusions: Using 7 variables easily available at admission, we built a prognostic score that reliably identified women with VTE at increased risk for abnormal UB during anticoagulation.
AB - Introduction: Little is known about the clinical characteristics of women at increased risk for abnormal uterine bleeding (UB) during anticoagulation for venous thromboembolism (VTE). Methods: We used the RIETE registry to identify the baseline characteristics of women developing abnormal UB during anticoagulation. We used logistic regression analysis to identify independent predictors for abnormal UB. Then, we built a prognostic score to identify at-risk women. Results: From March 2001 through October 2022, there were 54,372 women with VTE. During anticoagulation (median, 181 days), 318 (0.6%) developed abnormal UB (major bleeding = 88, clinically relevant non-major (CRNM) = 230). On multivariable analysis, women aged <50 years, weighing >70 kg, with uterine cancer, recent UB, anemia, estrogen-related VTE, or receiving rivaroxaban or apixaban were at increased risk for abnormal UB. Using the prognostic score, 42,273 women (78%) were at low-risk, 8,828 (16%) intermediate-, and 3,271 (6.1%) at high-risk for abnormal UB. Their rates of abnormal UB were: 0.28 (95%CI: 0.23–0.35), 1.32 (95%CI: 1.07–1.61) and 7.12 (95%CI: 5.98–8.41) bleeds per 100 patient-years, respectively. The c-statistic was 0.80 (95%CI: 0.77–0.83). The rates of major UB were: 0.06 (95%CI: 0.04–0.09), 0.43 (95%CI: 0.30–0.60) and 1.85 (95%CI: 1.31–2.53) per 100 patient-years, respectively (c-statistic: 0.84; 95%CI: 0.80–0.89). The rates of CRNM uterine bleeding were: 0.21 (95%CI: 0.17–0.26), 0.85 (95%CI: 0.65–1.08), and 5.02 (95%CI: 4.09–6.10) bleeds per 100 patient-years, respectively (c-statistic: 0.78; 95%CI: 0.75–0.82). Conclusions: Using 7 variables easily available at admission, we built a prognostic score that reliably identified women with VTE at increased risk for abnormal UB during anticoagulation.
KW - Anticoagulants
KW - Prognostic score
KW - Uterine bleeding
KW - Venous thromboembolism
UR - http://www.scopus.com/inward/record.url?scp=85176109809&partnerID=8YFLogxK
U2 - 10.1016/j.tru.2023.100148
DO - 10.1016/j.tru.2023.100148
M3 - Article
AN - SCOPUS:85176109809
SN - 2666-5727
VL - 13
JO - Thrombosis Update
JF - Thrombosis Update
M1 - 100148
ER -