Evidence map›Paper›PMID 41792920›Full record

ArticleActa obstetricia et gynecologica Scandinavica2026

Outcomes from blind versus ultrasound-guided uterine evacuation: A retrospective cohort analysis.

Sarah Dowthwaite, Ann Quinton, Samantha Thomas, Timothy E Schlub, Jillian Clarke

Abstract readComparative Study
In one paragraph

Article in Acta obstetricia et gynecologica Scandinavica, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
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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.

Sarah DowthwaiteFaculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0009-0000-0985-9848
Ann QuintonSchool of Health, Medical and Applied Sciences, Medical Sonography, School of Health, Medical and Applied Sciences, Central Queensland University, Brisbane, Queensland, Australia.ORCID 0000-0001-6585-7468
Samantha ThomasUltrasound Care, Sydney Adventist Hospital, Sydney, New South Wales, Australia.ORCID 0000-0001-9453-1790
Timothy E SchlubFaculty of Medicine and Health, Sydney School of Public Health, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0001-7746-9649
Jillian ClarkeFaculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia.ORCID 0000-0003-3241-1229

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionWomen may need a surgical uterine evacuation for miscarriage, surgical termination, or retained products of conception. Previous research has indicated possible complications of uterine dilatation and curettage and potential benefits of an ultrasound-guided procedure. This study aimed to compare the rate of complications for uterine evacuation when performed blind or with ultrasound guidance, including whether the presence of patient risk factors determined the use of ultrasound guidance. MATERIAL AND

methodsThis retrospective cohort study included 733 cases in an Australian hospital between January 2019 and December 2023. Medical records, imaging, and surgical reports were searched for patient demographics, risk factors, and the presence of surgical complications. Primary outcomes were complications of uterine perforation, false passage, incomplete curettage, heavy blood loss, or laparoscopy. Secondary outcomes were patient demographics and potential presurgical complication factors. The study created two cohorts: patients receiving evacuation performed blind or with ultrasound guidance.

resultsThe uterine evacuation was performed blind for 421/733 (57%) women and ultrasound-guided for 312/733 (43%) women. The ultrasound-guided group included higher gestational ages 8 [7-11] weeks vs blind 8 [7-9] weeks, more patients with risk factors (OR 1.7, CI: 1.3 to 2.3), more patients for surgical termination (OR 15.3, CI: 5.4 to 43.3), or postpartum RPOC removal (OR 2.3, CI: 1.3 to 3.9). The ultrasound group had lower overall blood loss (20 mLs vs 30 mL) and clinically significantly lower volumes of continuing retained products of conception, 0.66 cm

conclusionsThere were low complication rates for blind and ultrasound-guided uterine evacuations. However, ultrasound guidance was utilized for higher-risk cases and significantly reduced the volume of retained tissue in complicated cases. The use of ultrasound guidance by doctors and sonographers for uterine evacuation is a compelling choice where available.

Indexed as

Dilatation and CurettagePostoperative ComplicationsUltrasonography, InterventionalAdultAustraliaFemaleHumansPregnancyRetrospective Studiesdilatation and curettageintraoperative complicationspregnancy complicationsultrasonography

Identifiers

PMID41792920
PMCPMC13125355

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