Table 3.

Variables of MR defecography including structural lines, grading of rectal prolapses, and staging of uterovaginal and bladder prolapses

Variable		HSD/hEDS (N = 16)	Non-HSD/hEDS (N = 20)	p-value
Rest; Median (IQR)	H line	4.80 (4.25–5.95)	5.20 (4.45–6.25)	0.48
	M line	1.60 (1.10–2.90)	1.60 (0.70–2.50)	0.56
Strain, Median (IQR)	H line	6.40 (5.10–7.55)	6.55 (5.40–8.50)	0.58
	M line	3.80 (2.65–5.45)	3.15 (2.50–4.90)	0.50
Oxford Grade of Rectal Prolapse, n (%)	0	7 (44)	8 (40)	0.35
	1	0 (0)	2 (10)
	2	3 (19)	4 (20)
	3	3 (19)	5 (25)
	4	3 (19)	0 (0)
	5	0 (0)	1 (5)
Rectocele Size, n (%)	Small	9 (56)	11 (55)	0.48
	Moderate	1 (6)	3 (15)
	Large	2 (12)	0 (0)
Contained Rectocele, n (%)		2 (12)	3 (15)	0.58
Stage of Uterovaginal Descent, n (%)	0	11 (69)	12 (60)	0.63
	1	5 (31)	6 (30)
	2	0 (0)	2 (10)
	3	0 (0)	0 (0)
Stage of Bladder Descent, n (%)	0	13 (81)	16 (80)	1.00
	1	2 (12)	2 (10)
	2	1 (6)	2 (10)
	3	0 (0)	0 (0)

Abbreviations: IQR Interquartile range