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A novel predictor of unsustained return of spontaneous circulation in cardiac arrest patients through a combination of capnography and pulse oximetry: a multicenter observational study
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Jing Yang, Hanqi Tang, Shihuan Shao, Feng Xu, Yangyang Fu, Shengyong Xu, Chen Li, Yan Li, Yang Liu, Joseph Harold Walline, Huadong Zhu, Yuguo Chen, Xuezhong Yu, Jun Xu
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Table 1. Baseline information of patients in the sustained ROSC group and unsustained ROSC group
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| Parameters | Unsustained ROSC patients (n=32) | Sustained ROSC patients (n=48) | P-value | | Sex, female, n (%) | 7 (21.9) | 17 (35.4) | 0.195 | | Age, years, median (IQR) | 63.0 (45.5, 77.0) | 63.5 (50.3, 73.5) | 0.848 | | Location of cardiac arrest, n (%) | | | | | Out of hospital | 6 (18.8) | 11 (22.9) | 0.655 | | In hospital | 26 (81.2) | 37 (77.1) | | Cause of cardiac arrest, n (%) | | | | | Cardiogenic | 12 (37.5) | 17 (35.4) | 0.849 | | Hypoxemic | 9 (28.1) | 18 (37.5) | 0.385 | | Shock | 6 (18.8) | 6 (12.5) | 0.655 | | Stroke | 2 (6.3) | 3 (6.3) | 1.000 | | Trauma | 3 (9.4) | 4 (8.3) | 1.000 | | Survival rate, n (%) | | | | | 24-hour survival | 3 (9.4) | 14 (29.2) | 0.034* | | 28-day survival | 0 (0) | 4 (8.3) | 0.249 |
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