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Selective Use of Episiotomy: the Impact on Perineal Trauma.

Completed
Conditions
Perineal Tear
Episiotomy Wound
Delivery; Injury, Maternal
Interventions
Other: Classification of perineal tears based on new classification
Procedure: Selective use of Episiotomy
Registration Number
NCT03559816
Lead Sponsor
Universita di Verona
Brief Summary

Vaginal delivery is commonly accompanied by trauma of the genital tract. Perineal trauma is classified into four degrees based on anatomic structures involved and severity of lacerations according to the American College of Obstetricians and Gynaecologists (ACOG) and the Royal College of Obstetricians and Gynaecologists (RCOG). Episiotomy is an intentional perineal incision performed by midwifes or obstetricians to enlarge vaginal opening during the second stage of childbirth and has become the most common surgical procedure worldwide. A routine use of episiotomy was proposed to prevent severe spontaneous lacerations, although it failed to to demonstrate a clear protective role with no benefits both for mother and baby. Therefore the guidelines changed in a selective use of episiotomy, and we have introduced it in our routine obstetrics care. Nevertheless, second-degree lacerations comprise a wide range of lesions, from a minimal involvement to a massive damage of the perineal muscles. Therefore, it was never confirmed that selective use of episiotomy reduce the perianal trauma in the range of second degree lesions.

We designed a prospective observational study with the introduction of a new classification of perineal trauma recorded with the usual data retrieved in delivery ward register. The aim is to definitively investigate if selective use of episiotomy reduce the overall perineal trauma.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
Female
Target Recruitment
10000
Inclusion Criteria
  • Vaginal delivery
Exclusion Criteria
  • All situations in which episiotomy was recommended according to our Labour Ward's procedures (such as shoulder dystocia, breech presentation and operative delivery with vacuum) have been excluded.

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Arm && Interventions
GroupInterventionDescription
Selective use of EpisiotomySelective use of EpisiotomyVaginal delivery assisted with selective use of episiotomy and prospective classification of perineal laceration with a sub-classification of second-degree tears. Data of subclassifications are registered with data usually recorded in delivery ward register.
Selective use of EpisiotomyClassification of perineal tears based on new classificationVaginal delivery assisted with selective use of episiotomy and prospective classification of perineal laceration with a sub-classification of second-degree tears. Data of subclassifications are registered with data usually recorded in delivery ward register.
Primary Outcome Measures
NameTimeMethod
Overall Incidence of perineal traumaAt delivery

Overall Incidence of perineal trauma

Incidence of different degree of perineal traumaAt delivery

Incidence of different degree of perineal trauma

Incidence of different subgroup of second-degree perineal traumaAt delivery

Incidence of different subgroup of second-degree perineal trauma based on new classification

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

AOUI Verona - University of Verona - Department of Obstetrics and Gynecology

🇮🇹

Verona, Italy

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