Evidence map›Paper›PMID 32874563›Full record

ArticleAnnals of medicine and surgery (2012)2020

The weekend effect - How can it be mitigated? Introduction of a consultant-delivered emergency general surgical service.

Khevan Somasundram, Jonathan J Neville, Yashashwi Sinha, Tushar Agarwal, Durgesh Raje, Ashish Sinha, Hemant Sheth

Open access · diamondAbstract read
In one paragraph

Article in Annals of medicine and surgery (2012), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
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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

7 authors at 4 institutions in 1 country.

Khevan SomasundramEaling Hospital, London North West University Healthcare NHS Trust, London, UK.
Jonathan J NevilleEaling Hospital, London North West University Healthcare NHS Trust, London, UK.
Yashashwi SinhaUniversity Hospitals Birmingham NHS Foundation Trust, Birmingham, UK.
Tushar AgarwalEaling Hospital, London North West University Healthcare NHS Trust, London, UK.
Durgesh RajeEaling Hospital, London North West University Healthcare NHS Trust, London, UK.
Ashish SinhaEaling Hospital, London North West University Healthcare NHS Trust, London, UK.
Hemant ShethEaling Hospital, London North West University Healthcare NHS Trust, London, UK.
Ealing Hospital · GBLondon North West Healthcare NHS Trust · GBImperial College Healthcare NHS Trust · GBUniversity Hospitals Birmingham NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPoorer patient outcomes for emergency general surgery have been observed in patients admitted to hospital over the weekend. This paper reports the outcomes of a Consultant-delivered service model for weekend admissions and its impact for patients undergoing emergency laparotomy.

methodsOperative data was analysed from a prospectively collected database over 5-years. Primary outcome measures were 30-day all-cause mortality and Clavien-Dindo class ≥2 morbidity. Secondary outcomes included time from admission to diagnostic imaging and time to surgery, post-operative length of stay and requirement for Intensive Care Unit admission.

results263 patients underwent an emergency laparotomy. Overall 30-day mortality was 4.6% and all-cause morbidity was 55.9%. The most common indications for laparotomy were mechanical small bowel obstruction (32.7%) and hollow viscus perforation (30.4%) of the 263 emergency laparotomies, 92 patients in the cohort were weekend admissions (Saturday or Sunday). There was no significant difference amongst patients admitted during the weekend in ASA grade, age, gender, or proportion of patients receiving a pre-operative computed tomography scan, when compared to those during the week. Compared to weekdays, weekend admission was not associated with a significant difference in mortality (5.3% and 3.3%, respectively p = 0.458), all-cause morbidity (p = 0.509), post-operative length of stay (p = 0.681), or Intensive Care Unit admission (p = 0.761).

conclusionA Consultant Surgeon delivered emergency service can avoid the poor patient outcomes associated with weekend admissions and the 'weekend effect'.

Indexed as

Emergency laparotomyEmergency surgeryWeekend effect

Identifiers

PMID32874563
PMCPMC7451998
OpenAlexW3049490894

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.