Effectiveness of a Novel Device in the Reduction of Cesarean Deliveries

Table 1

(Efforts to manage the cesarean delivery rate) baseline information by treatment. Efficacy population.

Summary	Treatment group		P value
	HEM-AVERT	Control
Number of patients	50	48
Weight (lbs)
N	50	48	0.6188^1
Mean (SD)	180.6 (44.46)	183.2 (43.79)
Median	171.5	174.0
Min, max	108, 305	122, 350
Age
N	50	48	0.7192^1
Mean (SD)	25.0 (5.29)	25.0 (6.24)
Median	26.0	24.0
Min, max	14, 36	16, 41
Previous births	30 (60.0%)	23 (47.9%)	0.3108^2
Number of previous cesareans
0	48 (96.0%)	46 (95.8%)	0.9669^3
1	2 (4.0%)	2 (4.2%)
Number of previous vaginal births
0	20 (40.0%)	25 (52.1%)	0.3501^3
1	15 (30.0%)	11 (22.9%)
2	6 (12.0%)	4 (8.3%)
3	6 (12.0%)	4 (8.3%)
4	2 (4.0%)	2 (4.2%)
5	1 (2.0%)	0
6	0	2 (4.2%)

Statistical Method:
¹Wilcoxon-Rank Sum test.
²Fisher’s Exact test.
³Cochran-Mantel-Haenszel test.