Evidence map›Paper›PMID 33851881›Full record

ArticleAnnals of the Royal College of Surgeons of England2021

Routine group and save screening prior to emergency laparoscopic surgery.

S Alyacoubi, T Taj, I Raza

Abstract read
In one paragraph

Article in Annals of the Royal College of Surgeons of England, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

  1. Pooled it
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  3. Article
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  6. 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

3 authors.

S AlyacoubiUniversity College London Hospitals NHS Foundation Trust, UK.
T TajUniversity College London Hospitals NHS Foundation Trust, UK.
I RazaUniversity College London Hospitals NHS Foundation Trust, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionTwo group and save (G&S) samples are routinely collected from patients undergoing diagnostic laparoscopy and/or emergency appendicectomy. We aimed to identify the necessity of this practice by looking at the perioperative transfusion rates.

methodsData were obtained from our electronic theatre system for all patients who underwent emergency laparoscopic surgery (specifically diagnostic laparoscopy and/or laparoscopic appendicectomy) between January 2017 and December 2018. Records were reviewed for the number of G&S samples sent and perioperative transfusion rates.

resultsA total of 451 patients were included in the study. The numbers of procedures performed in 2017 and 2018 were 202 (44.8%) and 249 (55.2%), respectively. The total number of samples sent was 930. Only 786 (84.5%) samples were processed and the rest were rejected for various reasons. Of the 451 patients included in the study, 308 (68.3%) had two G&S samples sent, whereas 41 patients (9.1%) had only one G&S sample sent. Fifty-six (12.4%) and 20 (4.4%) patients had three and four G&S samples sent, respectively. Only two patients required transfusion perioperatively (0.4%), and the indication in both was irrelevant to the primary operation.

conclusionsThese results demonstrate a near-zero transfusion rate in this patient cohort. Omitting G&S is safe and potentially saves time and resources.

Indexed as

AdolescentAdultAgedAged, 80 and overAppendectomyBlood Grouping and CrossmatchingBlood TransfusionChildDiagnostic Techniques, SurgicalEmergenciesFemaleHumansLaparoscopyMaleMiddle AgedPractice Guidelines as TopicBlood grouping and cross-matchingEmergenciesLaparoscopy

Identifiers

PMID33851881
PMCPMC10334210

What OpenQuestion holds

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Registered trials

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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.