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在原发性肺纤维化患者中,研究者通过6min步行试验(six-minute walk test,6MWT)后1min内异常心率恢复情况(heart rate recoveryat1min,HRR1)预测死亡率,并探索HRR1异常和肺动脉高压之间的关系。方法:研究者入选2006-2009年间,曾经将
In patients with primary pulmonary fibrosis, the researchers predicted mortality through heart rate recoveryatmin (HRR1) within 6 min after a 6-minute walk test (6MWT) and explored HRR1 abnormalities and pulmonary hypertension The relationship between. Methods: Researchers selected 2006-2009, once