TY - JOUR PY - 2023// TI - Intimate partner violence as a risk factor for venous thromboembolism in women on combined oral contraceptives: an international matched case-control study JO - European journal of internal medicine A1 - Perez-Martin, Antonia A1 - Laurent, Jeremy A1 - Nouvellon, Eva A1 - Bouvier, Sylvie A1 - Bourguignon, Chloé A1 - Chéa, Mathias A1 - Gris, Jean-Christophe A1 - Makatsariya, Alexander A1 - Bitsadze, Victoria A1 - Khizroeva, Jamilya A1 - Nikolaeva, Mariya Gennadevna A1 - Ripart, Sylvie A1 - Mousty, Eve SP - ePub EP - ePub VL - ePub IS - ePub N2 - BACKGROUND: Intimate partner violence (IPV) targeting women is probably underestimated during a woman's lifetime. Venous thromboembolism (VTE) is a multifactorial disease associated with haemostasis-activating conditions. Minor injuries can trigger VTE.

OBJECTIVES: We aimed to look for an association between VTE and IPV in women taking combined oral contraceptives (COCs) METHODS: We performed a multicentric, international, matched case-control study. Patients were women with a first VTE associated with COC intake. Controls were women taking COCs undergoing regular gynaecological check-ups. Patients and Controls were matched for country, age, length of COC intake and type (997 pairs). IPV was evaluated using the WAST self-administrated questionnaire.

RESULTS: IPV, defined as a WAST score value at least 5, was diagnosed in 33 Controls (3.3 %) and 109 patients (10.9 %), conditional odds ratio (OR): 3.586, 95 % confidence interval (2.404-5.549), p < 0.0001. After multivariate analysis, the adjusted OR was 3.720 (2.438-5.677), p < 0.0001. Sensitivity analysis using increasing WAST score thresholds confirmed the association.

CONCLUSIONS: A first VTE in women taking COCs is associated with IPV. This association can have strong human consequences but also raises significant medical issues, for instance on the haemorrhagic risk of anticoagulant treatments in abused women. Pathophysiological studies are warranted.

Language: en

LA - en SN - 0953-6205 UR - http://dx.doi.org/10.1016/j.ejim.2023.12.016 ID - ref1 ER -