Intraoperative cell salvage for obstetrics: a prospective randomized controlled clinical trial

Table 3 Comparison of perioperative coagulation function changes between the two groups

Variable	ICS group (n = 58)	Control group (n = 58)	P
Pre- PT, s	11.78 ± 0.65	11.53 ± 0.61	0.982
Post-PT, s	12.54 ± 0.39	12.17 ± 0.41	1
Pre-APTT, s	29.92 ± 1.38	28.87 ± 1.33	1
Post-APTT, s	31.07 ± 1.56	30.79 ± 1.73	1
Pre-INR	1.26 ± 0.11	1.31 ± 0.13	0.775
Post-INR	1.41 ± 0.18	1.33 ± 0.15	0.994
Pre-Fib, mg/L	3.36 ± 0.32	3.41 ± 0.41	0.767
Post-Fib, mg/L	2.86 ± 0.52	2.91 ± 0.73	0.664
Pre-Plt, 10⁹/L	166.65 ± 15.56	172.63 ± 14.73	0.982
Post-Plt, 10⁹/L	158.87 ± 16.67	163.46 ± 13.26	0.948

Data are presented as the mean ± standard deviation (SD) or n (%). PT Prothrombin time, APTT Activated partial thromboplastin time, INR International normalized ratio, Fib Fibrinogen, Plt Platelet count, Pre Preoperative value, Post Postoperative value

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