Association of Menstrual Extension and Surgery Effectiveness with Ultrasound Parameters of Cesarean Section Scar Diverticulum in Patients Undergoing Transvaginal Uterine Diverticulum Repair

Table 2

Relationship between prolonged menstrual bleeding, age, number of CS, and ultrasound parameters of CSD.

	8-10 days	11-14 days	≥15 days
	Age (years) ()					0.303
Number of CS				0.008
1	43	65	59
2	13	13	34
3	0	0	3
Uterine position				0.108
Retroflexion	35	50	47
Anteflexion	21	24	45
Neutral position	0	4	4
	5 (4-7)	7 (6-9)^#	8 (6-11)^#,	<0.001
	5 (4-7)	7 (5-8)^#	8.5 (6-10)^#,	<0.001
		^#	^#,	<0.001
RMT	2.4 (2-3.42)	2.4 (2-3)	2.3 (1.7-2.92)	0.177
	0.50 (0.33-0.75)	0.40 (0.27-0.57)	0.28 (0.19-0.43)^#	<0.001
	0.33 (0.25-0.43)	0.29 (0.21-0.36)	0.22 (0.16-0.30)^#,	<0.001

CS: cesarean section; CSD: cesarean section scar diverticulum; : width of the niche; : depth of the niche; : length of the niche; RMT: residual myometrial thickness. ^# vs. 8-10 days and vs. 11-14 days.