Comparison of long-term clinical effect and re-pregnant outcomes between hysteroscopic resection and laparoscopic defect repair in patients with non-severe cesarean scar defect: a retrospective study

Table 2 The preoperative and postoperative biochemical parameters in the two groups

Factors	H group(n = 74)		L group(n = 80)		t		p
Factors	Pre	Post	Pre	Post	Pre	Post	Pre	Post
Hgb (g/l)	119.61 ± 12.62	115.01 ± 13.66	120.81 ± 10.59	112.11 ± 11.04	-0.643	1.454	0.521	0.148
K (mmol/l)	4.01 ± 0.32	3.89 ± 0.33	4.01 ± 0.25	3.95 ± 0.38	0.062	-0.964	0.951	0.337
Na (mmol/l)	136.51 ± 15.53	136.10 ± 2.92	137.78 ± 2.36	136.55 ± 2.55	-0.727	-1.019	0.468	0.310
Cl (mmol/l)	103.12 ± 11.90	104.38 ± 3.21	103.04 ± 11.75	104.75 ± 2.74	0.042	-0.774	0.967	0.440
Ca (mmol/l)	2.27 ± 0.11	2.12 ± 0.13	2.26 ± 0.12	2.09 ± 0.12	0.776	1.664	0.439	0.098

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