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Pelvic-floor evidence review

Evidence for PFMT during pregnancy and after birth

Separate antenatal prevention from treatment of existing leakage, understand postpartum uncertainty, and compare Cochrane, NICE and WHO recommendations.

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Prevention and treatment have different evidence

Antenatal PFMT can help prevent urinary leakage in previously continent pregnant women. Evidence for treating existing leakage, starting routine prevention only after birth, or preventing bowel leakage is less certain. These are separate questions.

Sources were checked on 9 October 2026. The Cochrane review discussed here was published in 2020 and searched research through 7 August 2019.

What the pregnancy and postpartum trials show

The Cochrane review included 46 trials and 10832 women. Programmes and control care varied, so its findings should be read by starting point:

  • No urinary leakage at enrolment: antenatal PFMT probably reduced leakage in late pregnancy, with benefit also found at three to six months postpartum. Evidence beyond that period was insufficient.
  • Existing urinary leakage: the trials did not establish a clear treatment effect during pregnancy or for persistent leakage at six to twelve months after birth. Low or very low certainty limits these conclusions; they do not prove that appropriate treatment cannot help.
  • Mixed groups: trials combining people with and without leakage found a smaller antenatal benefit and did not establish benefit at one year.

Only eight trials reported fecal-incontinence outcomes. Evidence was inadequate for a broad bowel-leakage prevention or treatment claim. Quality-of-life and longer-term outcomes were also sparsely reported. Two participants in one trial stopped because of pelvic-floor pain; limited harm reporting does not make pain a normal exercise target.

Why guideline statements can differ

NICE NG210 encourages PFMT during pregnancy and after birth. Its supervision recommendations include checking contraction and relaxation and tailoring training to discomfort, ability and goals. It also recommends supervised care for stress or mixed urinary incontinence, including during pregnancy.

WHO’s 2022 postnatal guideline, recommendation 7, does not recommend starting routine PFMT after birth solely to prevent urinary or fecal incontinence. Its remarks distinguish this from possible treatment benefits for postpartum stress urinary leakage and from antenatal prevention, which that recommendation did not evaluate.

The difference matters: advice about general pelvic-floor care is not the same as evidence for a universal postpartum prevention programme. Explain the population and purpose instead of presenting either guideline as a promise or an absolute ban on exercise.

Choosing the appropriate next step

If leakage already exists, discuss its pattern and impact with your maternity or pelvic-health clinician. New bowel leakage, worsening pain, healing concerns or difficulty emptying need assessment. A prevention result from symptom-free participants cannot decide the cause of current symptoms.

Follow restrictions after delivery, tears, pelvic surgery or a complicated pregnancy. PelvicEx can explain these distinctions and time a suitable plan; it cannot assess healing, verify technique or replace maternity care. There is no source here establishing a universal start date, contraction dose or PelvicEx-specific outcome.

Stop for pain, bleeding or a significant symptom flare. Seek urgent care for heavy or increasing bleeding, severe rapidly worsening pain, fever with marked illness, sudden inability to urinate, or new saddle/genital numbness with acute bladder, bowel or leg changes. Do not wait for a scheduled review when urgent symptoms appear.

Read prevention versus treatment during pregnancy, the pregnancy prevention pathway and postpartum urinary leakage.

Sources

  • Woodley SJ et al. PFMT for preventing and treating urinary and fecal incontinence in antenatal and postnatal women. Cochrane, 2020. DOI: 10.1002/14651858.CD007471.pub4. Review.
  • NICE. Pelvic floor dysfunction: prevention and non-surgical management, NG210. Recommendations 1.3.11–1.3.16 and 1.6.14.
  • WHO. Maternal and newborn care for a positive postnatal experience, 2022. Recommendation 7 and remarks.
Practise with care
This guide is for general education, not medical advice. Stop if an exercise causes pain and seek qualified guidance for questions about your symptoms.
Evidence and review
3 evidence records
Keep learning

More pelvic-floor guides

Preventing leakage vs treating existing leakage during pregnancy: what the evidence says
Antenatal PFMT evidence is clearer for preventing first leakage than for treating existing leakage; learn what that difference means in practice.
Pregnancy pelvic-floor prevention program
An evidence-led program for pregnancy pelvic-floor prevention program, with scope, progression or appraisal boundaries, stop rules, and professional-care limits.
Postpartum urinary leakage and pelvic-floor training
Separate stress, urgency, mixed, infection, and emptying patterns after birth and understand where individualized PFMT may fit.

Choose a safe next step

Pain, worsening symptoms, difficulty releasing, and recovery after surgery need individual guidance. Seek urgent help for the warning signs described in this guide.

Read when to seek pelvic-health care