RT Journal Article SR 00 ID 10.1002/ccd.28373 A1 Ford, Thomas J. A1 Khan, Adnan A1 Docherty, Kiernan F. A1 Jackson, Alice A1 Morrow, Andrew A1 Sidik, Novalia A1 Rocchiccioli, Paul A1 Good, Richard A1 Eteiba, Hany A1 Watkins, Stuart A1 Shaukat, Aadil A1 Lindsay, Mitchell A1 Robertson, Keith A1 Petrie, Mark A1 Berry, Colin A1 Oldroyd, Keith A1 McEntegart, Margaret T1 Sex differences in procedural and clinical outcomes following rotational atherectomy JF Catheterization and Cardiovascular Interventions YR 2020 FD 2020-02 VO 95 IS 2 SP 232 OP 241 AB Aim: Evaluate sex differences in procedural net adverse clinical events and long‐term outcomes following rotational atherectomy (RA). Methods and Results: From August 2010 to 2016, 765 consecutive patients undergoing RA PCI were followed up for a median of 4.7 years. 285 (37%) of subjects were female. Women were older (mean 76 years vs. 72 years; p < .001) and had more urgent procedures (64.6 vs. 47.3%; p < .001). Females received fewer radial procedures (75.1 vs. 85.1%; p < .001) and less intravascular imaging guidance (16.8 vs. 25.0%; p = .008). After propensity score adjustment, the primary endpoint of net adverse cardiac events (net adverse clinical events: all‐cause death, myocardial infarction, stroke, target vessel revascularization plus any procedural complication) occurred more often in female patients (15.1 vs. 9.0%; adjusted OR 1.81 95% CI 1.04–3.13; p = .037). This was driven by an increased risk of procedural complications rather than procedural major adverse cardiac events (MACE). Specifically, women were more likely to experience coronary dissection (4.6 vs. 1.3%; p = .008), cardiac tamponade (2.1 vs. 0.4%; p = .046) and significant bleeding (BARC ≥2: 5.3 vs. 2.3). Despite this, overall MACE‐free survival was similar between males and females (adjusted HR 1.03; 95% CI 0.80–1.34; p = .81). Procedural complications during RA were associated with almost double the incidence of MACE at long‐term follow‐up (HR 1.92; 95% CI 1.34–2.77; p < .001). Conclusion: Women may be at greater risk of procedural complications following rotational atherectomy. These include periprocedural bleeding episodes and coronary perforation leading to cardiac tamponade. Despite this, the adjusted overall long‐term survival free of major adverse cardiac events was similar between males and females. PB Wiley SN 1522-1946 LK https://eprints.gla.ac.uk/189184/