RT Journal Article SR Electronic T1 Association of sex and atrial fibrillation therapies with patient-reported outcomes JF Heart JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP heartjnl-2019-314881 DO 10.1136/heartjnl-2019-314881 A1 Kelly Therese Gleason A1 Cheryl Renee Dennison Himmelfarb A1 Daniel Ernest Ford A1 Harold Lehmann A1 Laura Samuel A1 Sandeep Jain A1 Gerald Naccarelli A1 Vikas Aggarwal A1 Saman Nazarian YR 2019 UL http://heart.bmj.com/content/early/2019/05/22/heartjnl-2019-314881.abstract AB Objectives Women report higher atrial fibrillation (AF) symptom severity and receive less AF therapies than their male counterparts. It is understudied if differences in AF therapies received explains sex differences in AF symptom severity. We investigate the impact of sex and AF therapies on patient-reported outcomes.Methods Participants were recruited (n=953) across four academic medical centres with an AF diagnosis and age ≥18 years. Patient-reported outcomes (AF symptom severity, AF-related quality of life, functional status and emotional status) were determined by biannual surveys. We performed multiple linear regressions on propensity-matched cohorts to determine the association of AF therapies and sex on patient-reported outcomes.Results Our study population (n=953) was 65% male (n=616), 93% white (n=890) and 72 (±10) years old. Individuals receiving rate control therapy reported comparatively lower AF-related quality of life (−7.22, 95% CI −11.51 to –2.92) and poorer functional status (−3.69, 95% CI −5.27 to –2.12). Individuals receiving rhythm control strategies did not report significantly different patient-reported outcomes. Women were more likely to report poorer functional status (−2.63, 95% CI −3.86 to –1.40) and poorer AF-related quality of life, higher anxiety (2.33, 95% CI 1.07 to 3.59), higher symptoms of depression (1.48, 95% CI 0.31 to 2.65) and AF symptom severity (0.29, 95% CI 0.07 to 0.52).Conclusions Female sex was associated with comparatively poorer AF symptom severity and quality of life, and this association remained after accounting for AF therapies received. Receiving rate control medication alone was associated with comparatively poorer AF-related quality of life and functional status.