Evidence map›Paper›PMID 32030442›Full record

SynthesisWorld journal of surgery2020

Adult Presentations of Congenital Midgut Malrotation: A Systematic Review.

Jonathan J Neville, Jack Gallagher, Anuja Mitra, Hemant Sheth

Abstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in World journal of surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
5.5field-weighted citation impact, top 3% of its field
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

42 citing papers in PubMed, 50 citations in OpenAlex.

  1. Article
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  7. Caught in the Whirl: A Case Report of Midgut Volvulus in an Elderly Patient.Journal of education & teaching in emergency medicine · 2026
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  20. [Intestinal perforation secondary to intestinal malrotation in an adult: Case report].Revista medica del Instituto Mexicano del Seguro Social · 2025
    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

4 authors at 2 institutions in 1 country.

Jonathan J NevilleEaling Hospital, London North West University Healthcare NHS Trust, Uxbridge Road, London, UB1 3HW, UK. jonathan.neville@nhs.net.ORCID 0000-0002-4049-3896
Jack GallagherEaling Hospital, London North West University Healthcare NHS Trust, Uxbridge Road, London, UB1 3HW, UK.
Anuja MitraEaling Hospital, London North West University Healthcare NHS Trust, Uxbridge Road, London, UB1 3HW, UK.
Hemant ShethEaling Hospital, London North West University Healthcare NHS Trust, Uxbridge Road, London, UB1 3HW, UK.
Imperial College Healthcare NHS Trust · GBEaling Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdult midgut malrotation is a rare cause of an acute abdomen requiring urgent intervention. It may also present in the non-acute setting with chronic, non-specific symptoms. The objective of this study is to identify the clinical features, appropriate investigations and current surgical management associated with adult malrotation.

methodsA systematic review was conducted according to PRISMA guidelines, identifying confirmed cases of adult malrotation. Patient demographics, clinical features, investigation findings and operative details were analysed.

resultsForty-five reports met the inclusion criteria, totalling 194 cases. Mean age was 38.9 years (n = 92), and 52.3% were male (n = 130). The commonest presenting complaints were abdominal pain (76.8%), vomiting (35.1%) and food intolerance (21.6%). At least one chronic symptom was reported in 87.6% and included intermittent abdominal pain (41.2%), vomiting (12.4%) and obstipation (11.9%). Computerised tomography scanning was the most frequent imaging modality (81.4%), with a sensitivity of 97.5%. The whirlpool sign was observed in 30.9%; abnormalities of the superior mesenteric axis were the commonest finding (58.0%). Ladd's procedure was the most common surgical intervention (74.5%). There was no significant difference in resolution rates between emergency and elective procedures (p = 0.46), but length of stay was significantly shorter for elective cases. (p = 0.009). There was no significant difference in risk of mortality, or symptom resolution, between operative and conservative management (p = 0.14 and p = 0.44, respectively).

conclusionMalrotation in the adult manifests with chronic symptoms and should be considered as a differential diagnosis in patients with abdominal pain, vomiting and food intolerance.

Indexed as

Abdominal PainAdultDigestive System AbnormalitiesDigestive System Surgical ProceduresFemaleHumansIntestinal VolvulusMaleVomiting

Identifiers

PMID32030442
OpenAlexW3004782663

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.