About this trial
Pelvic floor dysfunctions (PFDs) are common conditions that affect women, especially after vaginal childbirth. These disorders can cause urinary or fecal incontinence, pain during sexual activity, and prolapse of pelvic organs, leading to a significant decrease in quality of life. Current scientific evidence shows that early and specific physiotherapy-based interventions after childbirth may help reduce the risk of developing long-term PFDs.
Pelvic floor muscle training (PFMT) is currently the first-line conservative treatment for women with PFD, but in recent years other exercise methods, such as hypopressive exercises, have become increasingly popular, despite limited supporting evidence. At the same time, some women need to return early to physically demanding jobs or impact sports, but there are no clear guidelines on how to safely prepare the abdominopelvic region for progressive exposure to increased intra-abdominal pressure.
This study aims to compare two postpartum recovery exercise programs:
A program based on lumbopelvic stabilization exercises that progressively expose women to increases in intra-abdominal pressure and impact activities.
A program based on hypopressive exercises, which focus on avoiding intra-abdominal pressure.
The goal is to determine which approach is safer and more effective in improving pelvic floor recovery after childbirth and in supporting women in their gradual return to daily, work, and sports activities.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Primiparous or multiparous women with an uncomplicated vaginal delivery.
Women between 6 and 12 weeks postpartum.
Women who have freely read, understood, and signed the informed consent form.
Disqualifiers
Cesarean delivery.
Pelvic or perineal pain greater than 4/10 during physical examination.
Clinical diagnosis of pelvic floor myofascial pain syndrome.
Evidence of levator ani muscle avulsion.
Trial design
Parallel
Treatments tested in this trial
Therapeutic Education (TE)
BehavioralThe participants will receive Therapeutic Education supported by audiovisual materials covering abdominopelvic anatomy and physiology, common dysfunctions, risk factors, and protective strategies, delivered through 4 face-to-face sessions of 20 minutes over the 8-week intervention period.
Pelvic Floor Exercises (PFMT)
Other interventionThe participants will attend 8 weekly 45-minute sessions (4 in person at the Research Group laboratory and 4 online via Physitrack®). They will undergo Pelvic Floor Muscle Training guided intravaginally using manometry biofeedback to improve proprioception, strength, endurance, and relaxation, and will perform the exercises at home at least four times per week.
Lumbopelvic Stabilization Exercises (LSE)
Other interventionParticipants will attend 8 weekly 45-minute sessions (4 in person at the Research Group laboratory and 4 online via Physitrack®). They will perform lumbopelvic stabilization exercises guided by transabdominal ultrasound to ensure correct activation of trunk stabilizing muscles, primarily the transversus abdominis and pelvic floor muscles. Exercises will emphasize coordination of the lumbar multifidus, transversus abdominis, and pelvic floor across different positions, progressing to dynamic tasks involving additional lumbopelvic muscles, light weight lifting, and controlled impact activities such as jump squats. Participants perform the exercises at home at least four times per week.
Hypopressive Exercises (HE)
Other interventionParticipants will attend 8 weekly 45-minute sessions (4 in person at the Research Group laboratory and 4 online via Physitrack®). They will perform hypopressive exercises under transabdominal ultrasound guidance following the Caufriez method, without voluntary abdominal or pelvic floor contraction, and will perform the exercises at home at least four times per week.
Treatment groups
Trial outcomes
Primary outcomes
Health-related quality of life (HRQoL)
Self-administration of the PFDI-20 questionnaire, which evaluates urogenital, anorectal, and prolapse-related symptoms. Each subscale ranges from 0 to 100, with lower scores indicating better quality of life (less symptom distress).
Secondary outcomes
Sexual function
Self-administration of the Female Sexual Function Index (FSFI), which assesses sexual function across six domains: desire, arousal, lubrication, orgasm, satisfaction, and pain. The FSFI total score ranges from 2 to 36. A cutoff score of \<27 is commonly used to indicate sexual dysfunction
Physical activity level
Self-administration of the International Physical Activity Questionnaire (IPAQ). This instrument estimates weekly physical activity based on energy expenditure expressed in MET·min/week, taking into account the frequency, duration, and intensity of the activities performed. It classifies individuals into three categories: low (inactive), moderate, or high.
Urogenital hiatus distance
2D transperineal ultrasound (Mindray M7, Shenzhen, China): sagittal plane, measuring the distance between the inferior margin of the pubic symphysis and the anorectal angle. Measurements will be obtained at rest and during maximal pelvic floor muscle contraction.
Pelvic floor muscle tone and strength
Vaginal dynamometry (Pelvimetre, Phenix Vivaltis, Montpellier, France): in the lithotomy position, resting tone will be recorded as the lowest value obtained with the pelvic floor muscles relaxed, and strength will be determined as the mean of three maximal voluntary contractions.
Other outcomes
Treatment safety
All adverse events occurring during the intervention period will be recorded, including the onset of pain, medical consultations related to the treatment, medication use, postponement of sessions due to treatment-related issues, or withdrawal from the intervention.
Satisfaction level
Verbal numerical scale ranging from 0 to 10, where 0 indicates complete dissatisfaction with the treatment and 10 represents excellent satisfaction.
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