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. 2022 Feb 27;19(5):2789. doi: 10.3390/ijerph19052789

Table 3.

Study outcome.

Study Name Scales Used for Measuring Outcomes Risk of Bias Age (Years) Result for Muscle Contraction Result for Endurance Result for Urinary Incontinence
Gumussoy et al. [16] 2021 Pad test,
3-day bladder diary
I Qol
PFMC with a perineometer and Modified Oxford Scale
Some concern. 50.92 years (SD 8.88). Pelvic floor muscle contraction force significantly increased in both groups. Both groups achieved reductions in urine loss during treatment.
-The rate of decrease in pad test values of the EMG-BF + ExMI group was higher.
- Significant differences in the number of urinations on a daily basis (9 vs. 8 for the EMG-BF and 9 vs. 7 in the EMG − BF + ExMI group.
Dumoulin et al. [15] 2020 %reduction in UI episodes in 1 year, 7-day bladder diary
Qol
Low risk. Age, 67.9 [5.8] years Significant reduction in leakage episode frequency at 12 weeks and 1 year for both groups’ median percentage reduction in urinary incontinence episodes at 1 year of 70% in individual PFMT compared with a 74% reduction in group-based PFMT.
Weber-Razek et al. [1] RUIS, KHQ Low risk. Mean (Range):
68.77 (45 to 78)
Statistical improvement in urinary incontinence severity in PFMT
Farzinmehr et al. [9] VAS, I-QOL Low risk. Range:
36 to 48
WBVT was effective in PFM strength similar to PFMT. WBVT was effective in reducing the severity of incontinence similar to PFMT.
Increasing I-QOL questionnaire score.
No significant difference was observed between the WBVT and
PFMT groups.
Dumoulin et al. [10] Pad test, VAS, UDI, IIQ,
pelvic floor
muscle dynamometer
Some concern. <45 No significant improvement was observed between the PFMT, PFM + AT, and control group. Significant improvement was observed in the PFMT and PFM + AT group compared with control.
Hagen et al. [11] ICIQ-UI SF, PGII Some concern.
No objective measure of urinary leakage.
Mean (SD)
PFMT + Biofeedback: 48.2(11.6)
PFMT: 47.3(11.4)
No significant difference was found between the PFMT + biofeedback (8.5%) and PFMT group (6%) at 6 months. No clinical or significant difference was observed between PFMT + biofeedback and
PFMT groups. 60% in the PFMT + biofeedback and 62.6% in the PFMT group reported improvement in symptoms at 24 months.
Ahlund et al. [4] BFLUT Symptoms Module
ICIQ FLUTS
Perineometer
OGS
Low risk
both groups received instructions on how to contract PFM and, vaginal palpation.
Mean (SD)
33 (3.6)
Muscle strength: No statistically significant difference was observed between PFMT and
Control group. However, a significant increase was observed from baseline in both groups.
No significant difference was observed between PFMT and Control groups. However, there was an increase in endurance from baseline in both groups. Significant improvement was observed in both PFMT and
control group from baseline.
Castro et al. [3] Pad test
I-QOL
OGS
Low risk. Mean ± SD
PFMT: 56.2 ± 12.5
ES: 55.2 ± 12.8
VC: 52.6 ± 11.2
Control: 52.6 ± 11.2
Significant improvement was observed in the PFMT compared with the ES and VC groups. Significant decrease in pad weight or improvement in urinary leakage in PFMT, ES, and VC group compared with control.
However, no significant difference between ES, VC, and PFMT.
Jahromi et al. [7] QUID
ICIQ
Self-esteem questionnaires
High risk. 60–74 years Significant difference was observed between the PFMT and the control group for frequency of urine leakage.
Gameiro et al. [8] VAS
Pad test
Perineometer
Low risk. Mean
VWC: 49
PFMT 48
No statistical difference
Was observed between the VWC and PFMT group.
Significant improvement was observed from baseline in both the groups at 6 months but not at 12 months. NS difference
between the VWC and PFMT group.
Wagg et al. [14] EuroQoL Questionnaire
EQ5D
Some concern. Mean (SD)
PFMT + Education: 64.5 (4.2)
Education: 64.7 (4.1)
A significant decrease in leakage was observed in the PFMT + education group compared with the only education group.
Bo et al. [12] QoLS-N
B-FLUTS
High risk. Mean (SD)
PFMT: 49.6 (10.0)
Control: 51.7 (8.8)
Significant improvement in sex-life, social life, and physical activity in PFMT group.
NS difference between the groups.

McLean et al. [13] Pad test
UDI-6
IIQ-7
3-day bladder diary
High risk. Mean ± SD
PFMT: 49.5 ± 8.2
Control: 54.0 ± 8.4
Significant improvements
in in PFMT group on the impact of SUI compared with the control group.
Pad test NS difference between the PFMT group and the control group.
Pereira et al. [5] Pad test
Perina Stim
device
Low risk. Median (min, max)
PFMT: 62 (51, 85)
VC: 64 (52, 83)
Control: 62(51, 80)
Significant decrease in urinary leakage in PFMT and VC group from baseline compared with the control group.
Leong et al. [2] IIQ-SF-7
UI7
Some concern. Mean (± SD)
74.3 ± 4.6
Significant reduction in urinary leakage (>90%) in the PFMT + BT + education group compared with the education group (7.2%).

(VAS, Visual Analogue Scale; UI-7, Urinary Incontinence; IIQ-SF-7, Incontinence Impact Questionnaire-Short form; UDI-6, Urogenital Distress Inventory; QoLS-N, Norwegian version of the Quality of Life Scale; B-FLUTS, Bristol Female Lower Urinary Tract Symptoms Module; EQ5D-; ICIQ, International Consultation on Incontinence Questionnaire-urinary incontinence; QUID, Questionnaire for urinary incontinence diagnoses; OGS, Oxford Grading Scale; I-QOL, Incontinence quality of life; RUIS, Revised Urinary Incontinence Scale; KHQ, King’s Health Questionnaire).