Objectives: to develop a predictive model for pulmonary embolism based on clinical symptoms, signs, and the interpretation of the electrocardiogram.
2
肺栓塞预防试验是一个用来评估阿斯匹林在预防THA术后有症状的VTE疾病方面有效性的随机试验。
The Pulmonary Embolism Prevention trial was a randomized clinical trial designed to evaluate the efficacy of aspirin in preventing symptomatic VTE disease following THA.
3
测量指标——预期诊断和被证实为有症状的深部静脉血栓形成或者肺栓塞。
Measurement: Prospectively diagnosed and confirmed symptomatic deep venous thrombosis or pulmonary embolism.
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