Purpose: This study examined if vertical bladder excursion during pelvic floor muscle (PFM) contraction, measured with transabdominal ultrasound (TAUS), improved following a single training session 0-5 days postpartum. It also assessed patient satisfaction with the training. Methods: 75 healthy, female volunteers within 0-5 days post-vaginal delivery were recruited during their inpatient postpartum stay. Participants completed one in-person session involving a standardized bladder filling protocol, TAUS imaging during PFM contractions, a PFM training session using TAUS as visual biofeedback, and a two-question post intervention survey. Vertical bladder base excursions were compared pre- and post- training between two groups: those whose bladder bases descended and those whose ascended during baseline contractions. A mixed model ANOVA with one between-group factor (baseline descenders vs. ascenders) and one within-group factor (pre- vs. post-training) analyzed the change in bladder lift. Patient satisfaction was assessed with Likert scales. Results: Mean vertical excursion increased from 0.12 cm (SD = 0.48) to 0.32 cm (SD = 0.33) post-training, which was statistically significant (p <.001, Cohens d = 0.767). Greater improvements were noted in those with a bladder base descent at baseline. All participants reported the experience to be helpful or very helpful and were satisfied or very satisfied. Discussion: Participants increased vertical bladder excursion during PFM contraction with TAUS biofeedback within a single session, especially those with baseline paradoxical bladder excursion and perineal trauma during delivery. Participants found the experience helpful and satisfying, suggesting TAUS biofeedback may be a useful tool in early postpartum PFM rehabilitation.
Concurrent Chest and Abdominal CT: Managing Pitfalls of Splitting Interpretation by Subspecialty
Dividing the interpretation of concurrently acquired chest and abdominal CT images between two radiologists has advantages, and the potential problems can be mitigated by awareness, defined expectations, and communication.
Associations Between Running Mechanics, Functional Lower Extremity Strength, and Stress Urinary Incontinence in Parous Female Runners
Background: Women with stress urinary incontinence (SUI) may have altered running mechanics and reduced hip muscle strength compared with women without SUI. Little research has examined running metrics and functional lower extremity strength of parous runners. Objective: To determine whether SUI severity correlates with running metrics and lower extremity muscle strength among parous women. Study Design: This was a cross-sectional observational study of 22 parous participants (mean age 39.8 years, with a mean of 3.4 pregnancies and 8.1-year interval since last delivery). Methods: Participants completed the International Consultation on Incontinence Questionnaire–Urinary Incontinence Short Form (ICIQ-UI), Urinary Distress Inventory-6 (UDI-6), Colorectal-Anal Distress (CRAD) Inventory-8, and Pelvic Organ Prolapse Distress Inventory-6 (POPDI-6), and Questionnaire for Urinary Incontinence Diagnosis (QUID) and provided demographic, relevant running, and obstetric/gynecologic history information. After a brief warm-up, participants completed 30-second single-leg sit-to-stand tests bilaterally and a standardized 10-minute treadmill run with pod cadence assessment. Pearson-product moment correlation coefficients were calculated (α = .05). Results: Prolonged ground contact times were associated with higher ICIQ-UI SF (r= 0.523, P= .015), POPDI-6 (r= 0.694, P< .001), and UDI-6 scores (r= 0.577, P= .006), while lower cadences were associated with higher POPDI-6 (r=−0.550, P= .010) and UDI-6 scores (r=−0.444, P= .044). Conclusions: Parous female runners with more severe SUI and prolapse symptoms demonstrate altered running mechanics characterized by prolonged ground contact times and slower cadences.