About this trial
Currently, guidelines from the Royal College of Obstetricians and Gynaecologists stipulate that all women who have sustained an obstetric anal sphincter injury in a previous pregnancy and who are symptomatic or have abnormal endoanal ultrasonography and/ or manometry should be counselled regarding the option of an elective Caesarean section. An abnormal endoanal ultrasonography is currently considered to be a defect of the external anal sphincter (EAS) of more than 30 degrees while an abnormal anorectal manometry would be an incremental squeeze pressure of less than 20mmHg.
This study aims to evaluate if a course of guided pelvic floor exercises could improve anal sphincter function on those with suboptimal or abnormal anal incremental squeeze pressures, and subsequently expand their options for future modes of delivery (vaginal delivery not contraindicated)
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Are at least 6 weeks postpartum
Has not received any form of guided pelvic floor exercises by a licensed women's health physiotherapist postpartum
Either able to speak, read and write in English, or has a professional interpreter present at the time of appointment.
Capable of understanding and signing the informed consent form after full discussion of the investigations and its risks and benefits.
Disqualifiers
Inclusion Criteria
Are at least 6 weeks postpartum
Has not received any form of guided pelvic floor exercises by a licensed women's health physiotherapist postpartum
Either able to speak, read and write in English, or has a professional interpreter present at the time of appointment.
Trial population
Women who have delivered at either Kings College Hospital or Princess Royal Hospital, have sustained an obstetric anal sphincter injury and have suboptimal or abnormal incremental squeeze pressures during anorectal manometry at perineal clinic.
Trial design
Cohort
Prospective
Treatments tested in this trial
Supervised pelvic floor muscle exercises
Behavioral4 months of supervised physiotherapy by a women's health physiotherapists (3 sessions in total)
Treatment groups
Trial outcomes
Primary outcomes
Success
1. Change of incremental squeeze pressure from abnormal (\<20mmHg) or suboptimal (20-40mmHg) to normal (\>40mmHg) 2. Change of incremental squeeze pressure from abnormal (\<20mmHg) to suboptimal (20-40mmHg)
Secondary outcomes
Change or recommended mode of delivery
Change of recommended mode of delivery from elective Caesarean section only to spontaneous vaginal delivery or elective Caesarean section
Change in St Mark's Score
Change in St Mark's score before and after intervention
Change in International Consultation on Incontinence Questionnaire- Urinary Incontinence Short Form (ICIQ-UI SF)
Change in ICIQ-UI SF before and after intervention
Change in Faecal Incontinence Quality of life Scale
Change in Faecal Incontinence Quality of life Scale before and after intervention
Sponsors and contacts
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