RT Journal Article T1 Effect of a Pulmonary Embolism Diagnostic Strategy on Clinical Outcomes in Patients Hospitalized for COPD Exacerbation: A Randomized Clinical Trial. A1 Jiménez, David A1 Agustí, Alvar A1 Tabernero, Eva A1 Jara-Palomares, Luis A1 Hernando, Ascensión A1 Ruiz-Artacho, Pedro A1 Pérez-Peñate, Gregorio A1 Rivas-Guerrero, Agustina A1 Rodríguez-Nieto, María Jesús A1 Ballaz, Aitor A1 Agüero, Ramón A1 Jiménez, Sonia A1 Calle-Rubio, Myriam A1 López-Reyes, Raquel A1 Marcos-Rodríguez, Pedro A1 Barrios, Deisy A1 Rodríguez, Carmen A1 Muriel, Alfonso A1 Bertoletti, Laurent A1 Couturaud, Francis A1 Huisman, Menno A1 Lobo, José Luis A1 Yusen, Roger D A1 Bikdeli, Behnood A1 Monreal, Manuel A1 Otero, Remedios A1 SLICE Trial Group, AB Active search for pulmonary embolism (PE) may improve outcomes in patients hospitalized for exacerbations of chronic obstructive pulmonary disease (COPD). To compare usual care plus an active strategy for diagnosing PE with usual care alone in patients hospitalized for COPD exacerbation. Randomized clinical trial conducted across 18 hospitals in Spain. A total of 746 patients were randomized from September 2014 to July 2020 (final follow-up was November 2020). Usual care plus an active strategy for diagnosing PE (D-dimer testing and, if positive, computed tomography pulmonary angiogram) (n = 370) vs usual care (n = 367). The primary outcome was a composite of nonfatal symptomatic venous thromboembolism (VTE), readmission for COPD, or death within 90 days after randomization. There were 4 secondary outcomes, including nonfatal new or recurrent VTE, readmission for COPD, and death from any cause within 90 days. Adverse events were also collected. Among the 746 patients who were randomized, 737 (98.8%) completed the trial (mean age, 70 years; 195 [26%] women). The primary outcome occurred in 110 patients (29.7%) in the intervention group and 107 patients (29.2%) in the control group (absolute risk difference, 0.5% [95% CI, -6.2% to 7.3%]; relative risk, 1.02 [95% CI, 0.82-1.28]; P = .86). Nonfatal new or recurrent VTE was not significantly different in the 2 groups (0.5% vs 2.5%; risk difference, -2.0% [95% CI, -4.3% to 0.1%]). By day 90, a total of 94 patients (25.4%) in the intervention group and 84 (22.9%) in the control group had been readmitted for exacerbation of COPD (risk difference, 2.5% [95% CI, -3.9% to 8.9%]). Death from any cause occurred in 23 patients (6.2%) in the intervention group and 29 (7.9%) in the control group (risk difference, -1.7% [95% CI, -5.7% to 2.3%]). Major bleeding occurred in 3 patients (0.8%) in the intervention group and 3 patients (0.8%) in the control group (risk difference, 0% [95% CI, -1.9% to 1.8%]; P = .99). Among patients hospitalized for an exacerbation of COPD, the addition of an active strategy for the diagnosis of PE to usual care, compared with usual care alone, did not significantly improve a composite health outcome. The study may not have had adequate power to assess individual components of the composite outcome. ClinicalTrials.gov Identifier: NCT02238639. YR 2021 FD 2021 LK https://hdl.handle.net/10668/27333 UL https://hdl.handle.net/10668/27333 LA en DS RISalud RD Apr 6, 2025