Effect of Low-Frequency Electrical Stimulation Combined with Tonifying Kidney and Blood Pills on Uterine Rejuvenation after Abortion

Table 7

Preoperative and postoperative serum HSP70 and 90 concentrations (pg/ml) in each group.

Observed indicators	HSP70		t value	value	HSP90		t value	value
	Pre-op	Post-op			Pre-op	Post-op
Observation group	47.01 ± 14.42	88.56 ± 25.68	−19.066	0.000	72.24 ± 19.085	106.96 ± 34.27	−12.768	0.000
Control group	48.42 ± 13.61	107.2 ± 22.90	−22.813	0.000	76.13 ± 17.138	121.76 ± 36.48	−12.212	0.000
T value	−0.861	−6.555			−1.885	7.247
p value	0.390	0.000			0.060	0.000