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. Author manuscript; available in PMC: 2010 Aug 3.
Published in final edited form as: Obstet Gynecol. 2010 Mar;115(3):609–617. doi: 10.1097/AOG.0b013e3181d055d4

Table 3.

Summary of outcomes by treatment group and time period.

Intention-to-Treat Per Protocol

Outcome Combined N=150 Behavioral N=149 Pessary N=146 Combined Behavioral Pessary

“Much better” or “very much better” on PGI-I1
 3 month 80 (53.3%)2 72 (49.3%) 59 (39.6%)2 47/69 (68.1%) 69/112 (61.6%) 53/99 (53.5%)
 12 month 49 (32.7%) 48 (32.9%) 47 (31.5%) 12/27 (44.4%) 44/83 (53.0%) 39/67 (58.2%)

No bothersome stress incontinence symptoms3
 3 month 66 (44.0%)4 71 (48.6%)5 49 (32.9%)4,5 38/69 (55.1%) 66/112 (58.9%) 45/99 (45.5%)
 12 month 49 (32.7%) 59 (40.4%) 52 (34.9%) 11/27 (40.7%) 52/83 (62.7%) 41/67 (61.2%)

> 75% reduction in weekly urinary Incontinence episodes6
 3 month 80 (53.3%) 68 (46.7%) 69 (46.3%) 42/69 (60.9%) 61/112 (54.5%) 64/99 (64.7%)
 12 month 52 (34.7%) 54 (37.0%) 51 (34.2%) 14/27 (51.9%) 47/82 (56.6%) 39/67 (58.2%)

Satisfaction with treatment
 3 month 118 (78.7%)7 110 (75.3%)8 94 (63.1%)7,8 63/69 (91.3%) 104/112(92.9%) 87/99 (87.9%)
 12 month 81 (54.0%) 79 (54.1%) 75 (50.3%) 23/27 (85.2%) 72/83 (86.7%) 61/67 (91.0%)
1

PGI-I, Patient Global Impression ofI mprovement.

2

Combined group is different from pessary group (p=0.02), but not different from behavioral group (p=0.49).

3

Defined as an answer of either “no” or “yes” with a bother component of “not at all” or “somewhat” to all of the seven Urogenital Distress Inventory-Stress Incontinence Subscale items of the Pelvic Floor Distress Inventory;

4

Combined group is different from pessary group (p=0.05), but not different from behavioral group (p=0.42).

5

Pessary group is different from behavioral group (p=0.006).

6

On the 7-day bladder diary

7

Combined group is different from pessary group (p=0.003), but not different from behavioral group (p=0.50).

8

Pessarygroup is different from behavioral therapy group (p=0.03).

All other results in tabledo not differ (p> 0.05).