Application of Meridian flow injection acupoint application combined with transcutaneous electrical acupoint stimulation in patients undergoing gastroenteroscopy

Table 6 Postoperative stress in two groups of patients

Group	n	Norepinephrine (pg/mL)		Cortisol (μg/L)		Aldosterone (pg/mL)
		Before treatment	After 3 days of treatment	Before treatment	After 3 days of treatment	Before treatment	After 3 days of treatment
Observation group	60	256.64 ± 23.32	125.53 ± 17.78	275.32 ± 32.65	142.16 ± 19.55	68.64 ± 9.61	51.14 ± 5.39
Control group	60	256.79 ± 23.41	176.33 ± 19.85	275.76 ± 32.48	196.08 ± 17.44	68.71 ± 9.22	68.83 ± 4.47
t	-	0.035	14.766	0.074	15.942	0.041	19.569
P value	-	0.972	< 0.001	0.941	< 0.001	0.968	< 0.001