Evidence map›Paper›PMID 39567355›Full record

SynthesisJournal of forensic sciences2025

Genital lacerations following sexual assault and consensual sexual intercourse: A systematic review and meta-analysis.

Leah S Crawford, Nancy R Downing, Abimbola D Famurewa, Jenifer R Markowitz, Gang Han

Abstract readSystematic ReviewMeta-Analysis
In one paragraph

Synthesis in Journal of forensic sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Article
  4. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Leah S CrawfordCollege of Agriculture and Life Sciences, Texas A&M University, College Station, Texas, USA.ORCID https://orcid.org/0009-0006-0531-8941
Nancy R DowningCollege of Nursing, Texas A&M University Health Sciences Center, Bryan, Texas, USA.
Abimbola D FamurewaAddiction Prevention Coalition, Birmingham, Alabama, USA.
Jenifer R MarkowitzForensic Healthcare Consulting, LLC, Alexandria, Virginia, USA.
Gang HanSchool of Public Health, Texas A&M University, College Station, Texas, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The identification of genital injuries during a medical-forensic examination may impact the investigation and prosecution of sexual assault. The purpose of this meta-analysis was to compare prevalence of genital lacerations (or tears) in persons reporting consensual versus non-consensual vaginal penetration. We hypothesized there would be greater prevalence of genital injuries in the non-consensual group. We searched PubMed, CINAHL, Web of Science, and gray literature for relevant observational case-control studies. Relative risk (RR) ratios using Mantel-Haenszel method were calculated to compare prevalence of genital lacerations between patients reporting consensual versus non-consensual penetration. Mantel-Haenszel chi-square tested significance and Cochran's Q determined between-study heterogeneity. In all studies, genital injuries were observed in both groups. The overall RR of 1.26 indicated a 26% greater risk of genital lacerations in the non-consensual group compared to the consensual group (p = 0.003). Study heterogeneity was 54% (p = 0.05). Findings suggest a greater likelihood of observing genital lacerations in persons reporting non-consensual vaginal penetration. High heterogeneity reflects variations between studies regarding provider education and training, visualization techniques, patient characteristics, time between assault and examination, and documentation practices. A major limitation is the lack of observer blinding creating potential bias. Findings support the need to standardize genital visualization techniques and documentation in sexual assault medical forensic examinations. Healthcare providers conducting medical forensic examinations must understand the limitations of studies comparing non-consensual and consensual injury findings if asked to provide information or testimony on this topic.

Indexed as

CoitusLacerationsFemaleGenitalia, FemaleHumansRapeSex Offensesconsensualforensic nursinggenital lacerationgenital tearmedical forensic examinationnon‐consensualsexual assaultsexual intercourse

Identifiers

PMID39567355
PMCPMC11693518

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.