Impact of electronic and blended learning programs for manual perineal support on incidence of obstetric anal sphincter injuries: a prospective interventional study

Autor: Hadil Ali-Masri, Sahar Hassan, Erik Fosse, Kaled M. Zimmo, Mohammed Zimmo, Khaled M. K. Ismail, Åse Vikanes, Katariina Laine
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: BMC Medical Education, Vol 18, Iss 1, Pp 1-10 (2018)
Druh dokumentu: article
ISSN: 1472-6920
DOI: 10.1186/s12909-018-1363-3
Popis: Abstract Background Obstetric anal sphincter injuries (OASIS) are associated with anal incontinence, dyspareunia and perineal pain. Bimanual perineal support technique (bPST) prevents OASIS. The aim of this study was to assess the effect of two different bPST training-methods on OASIS incidence. Methods This is a prospective-interventional quality improvement study conducted in two Palestinian maternity units between June 1 2015 and December 31 2016. Women having spontaneous or operative vaginal-delivery at ≥24 gestational-weeks or a birthweight of ≥1000 g (n = 1694) were recruited and examined vaginally and rectally immediately after vaginal birth by a trained assessor. Data on baseline OASIS incidence were collected during Phase-1 of the study. Subsequently, birth attendants in both maternity units were trained in bPST using two training modalities. A self-directed electronic-learning (e-learning) using an animated video was launched in phase-2 followed by a blended learning method (the animated e-learning video+ structured face-to-face training) in phase-3. OASIS incidence was monitored during phases-2 and 3. Variations in OASIS incidence between the three phases were assessed using Pearson-χ2-test (or Fisher’s-Exact-test). The impact of each training-method on OASIS incidence was assessed using logistic-regression analysis. Results A total of 1694 women were included; 376 in phase-1, 626 in phase-2 and 692 in phase-3. Compared to Phase-1, OASIS incidence was reduced by 45% (12.2 to 6.7%, aOR: 0.56, CI; 0.35–0.91, p = 0.018) and 74% (12.2 to 3.2%, aOR, 0.29, CI; 0.17–0.50, p
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