Application effect of phloroglucinol injection in elderly patients with spastic abdominal pain in emergency department

Table 2 Comparison of the changes in visual pain analog scale scores for severity of abdominal pain before and after treatment between the study groups (mean ± SD, points)

Grouping	Number of examples	Before treatment	After 0.5 h of treatment	1 h after treatment	6 h after treatment
Reference group	56	7.52 ± 1.13	5.08 ± 1.04	4.17 ± 0.96	3.76 ± 0.82
Experimental group	56	7.44 ± 1.25	4.22 ± 0.80	3.79 ± 0.62	2.77 ± 0.69
t value	-	0.355	4.905	2.488	6.913
P value	-	0.723	0.000	0.014	0.000