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Retrospective Study
Copyright ©The Author(s) 2026.
World J Gastrointest Surg. Jan 27, 2026; 18(1): 114452
Published online Jan 27, 2026. doi: 10.4240/wjgs.v18.i1.114452
Table 1 Demographics and clinical characteristics, n (%)


NPD (n = 117)
PD (n = 83)
Total (n = 200)
P value
Agemean ± SD66.11 ± 14.6458.04 ± 15.7262.76 ± 15.58< 0.0011
Median (interquartile range)69 (59, 76)62 (45, 68)66 (53.50, 74)
RaceWhite, non-Hispanic97 (83)68 (82)165 (83)0.1192
Black/African American0 (0)2 (2)2 (1)
Hispanic7 (6)6 (7)13 (7)
Asian8 (7)1 (1)9 (5)
More than one0 (0)1 (1)1 (1)
Other4 (3)5 (6)9 (5)
Body mass indexmean ± SD24.89 ± 5.6224.98 ± 6.3724.93 ± 5.930.8141
Median (interquartile range)23.97 (21.17, 27.50)23.45 (20.45, 28.29)23.79 (20.72, 27.76)
Past history Diabetes9 (8)5 (6)14 (7)0.7822
Cardiopulmonary morbidity57 (49)42 (51)99 (50)0.8862
Chronic steroid use6 (5)7 (8)13 (7)0.3922
Chronic cough4 (3)5 (6)9 (5)0.4942
Pelvic radiation3 (3)2 (2)5 (3)1.0002
Eating disorder2 (2)10 (12)12 (6)0.0042
Sexual trauma11 (9)15 (18)26 (13)0.0902
Chronic narcotic use14 (12)17 (20)31 (16)0.1152
Chronic constipation42 (36)43 (52)85 (43)0.0302
Chronic diarrhea17 (15)22 (27)39 (20)0.0472
History of hysterectomy52 (44)27 (33)79 (40)0.1072
Nulliparity26 (22)26 (31)52 (26)0.1902
Prior pelvic floor surgeryCystocele7 (6)2 (2)9 (5)0.3102
Rectocele10 (9)9 (11)19 (10)0.6302
Vaginal apical suspension3 (3)1 (1)4 (2)0.6432
Sacrocolpopexy2 (2)2 (2)4 (2)1.0002
Urinary incontinence procedure5 (4)6 (7)11 (6)0.5312
Sphincteroplasty1 (1)0 (0)1 (1)1.0002
Table 2 Primary bothersome symptoms, n (%)
Primary bothersome symptoms
NPD (n = 117)
PD (n = 83)
Total (n = 200)
P value1
Mucus discharge33 (28)23 (28)56 (28)1.0
Fecal incontinence60 (51)40 (48)100 (50)0.78
Obstructed defecation syndrome13 (11)14 (17)27 (14)0.3
Pain39 (33)29 (35)68 (34)0.9
Discomfort68 (34)22 (27)48 (24)0.5
Bleeding14 (12)17 (20)31 (16)0.1
Minimal symptoms7 (6)4 (5)11 (6)1.0
Table 3 Clinical characteristics of rectal prolapse, n (%)


NPD (n = 117)
PD (n = 38)
Total (n = 200)
P value1
Duration0-6 months22 (19)9 (11)31 (16)0.2
6 months to 1 years23 (20)10 (12)33 (17)
1-2 years24 (21)24 (29)48 (24)
3-5 years19 (16)19 (23)38 (19)
Description of the prolapseProlapse with defecation81 (69)64 (77)145 (73)0.3
Prolapse with exercise14 (12)16 (19)30 (15)0.2
Prolapse with walking30 (26)16 (19)46 (23)0.3
Prolapse all the time20 (17)14 (17)34 (17)1.0
Type of prolapseFull thickness98 (84)73 (88)171 (86)0.5
Internal prolapse19 (16)10 (12)29 (15)
Co-existing urinary incontinenceYes57 (49)39 (47)96 (48)0.8
Unknown2 (2)3 (4)5 (3)
Recurrent rectal prolapse30 (26)20 (24)50 (25)0.9
Table 4 Pelvic Floor Distress Inventory Questionnaire


NPD (n = 117)
PD (n = 83)
P value1
Difference in medians (95%CI)2
PFDI-20 Median (IQR)101.04 (67.71, 150.00)137.50 (77.08, 180.21)0.03538.24 (3.71-53.96)
Pelvic Organ Prolapse Distress InventoryMedian (IQR)25.00 (16.67, 41.67)33.33 (16.67, 50.00)0.0784.64 (-4.26 to 15.83)
Colorectal-Anal Distress InventoryMedian (IQR)50.00 (34.38, 68.75)62.50 (43.75, 81.25)0.00711.33 (-1.43 to 22.51)
Urinary Distress InventoryMedian (IQR)25.00 (8.33, 45.00)29.17 (16.67, 62.50)0.124.39 (-3.71 to 18.88)
Table 5 Pelvic Floor Impact Questionnaire


NPD (n = 113)
PD (n = 80)
P value1
Difference in medians (95%CI)2
PFIQMedian (IQR)80.95 (38.10, 142.86)100.00 (59.52, 171.43)0.02416.19 (-10.47 to 51.29)
Urinary Impact QuestionnaireMedian (IQR)11.11 (0.00, 38.10)23.81 (0.00, 52.38)0.06814.12 (1.52-23.63)
Colorectal-Anal Impact QuestionnaireMedian (IQR)47.62 (28.57, 80.95)66.67 (40.48, 85.71)0.02714.29 (2.93-29.69)
Pelvic Organ Prolapse Impact QuestionnaireMedian (IQR)0.00 (0.00, 33.33)4.76 (0.00, 50.00)0.1944.76 (-1.49 to 19.82)
Table 6 Cleveland Clinic Fecal Incontinence and Obstructed Defecation Syndrome scores


NPD
PD
P value1
Difference in medians (95%CI)2
CCFI scoren11483
Median (IQR)14 (8, 16)13 (9, 17)0.5250.11 (-1.95 to 1.74)
ODS scoren11583
Median (IQR)7 (4, 12)9 (5, 13)0.0241.37 (-1.29 to 3.16)