表 1.

Biochemical indicators before and after operation in the two groups (n=47, )

两组患者手术前后生化指标（n=47， ）

组别 Group	D-二聚体（ng/mL） D-dimer (ng/mL)			血小板计数（/L） Platelet count (/L)			血红蛋白（g/L） Hemoglobin (g/L)
	术前 Preoperative	术后 24 h Twenty-four hours after operation		术前 Preoperative	术后 24 h Twenty-four hours after operation		术前 Preoperative	术后 24 h Twenty-four hours after operation
试验组 Trial group	0.97±1.51	2.88±3.32		193.79±71.85	186.85±83.47		136.02±19.49	115.77±16.65
对照组 Control group	3.13±5.30	3.71±4.17		199.89±148.59	167.79±47.88		131.47±15.25	129.81±148.59
统计值 Statistic	t=2.687 P=0.009	t=1.066 P=0.289		t=0.439 P=0.662	t=1.358 P=0.179		t=1.261 P=0.210	t=0.644 P=0.523