Evidence map›Paper›PMID 37900452›Full record

ArticleCureus2023

Widening Access: Sterile Tourniquets for Surgery to the Distal Humerus.

Christian Warner, Christopher Peach, Ronnie Davies

Abstract read
In one paragraph

Article in Cureus, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Review
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.

Christian WarnerTrauma and Orthopaedics, Manchester Shoulder and Elbow Unit, Wythenshawe Hospital, Manchester University Hospitals NHS Foundation Trust, Manchester, GBR.
Christopher PeachTrauma and Orthopaedics, Manchester Shoulder and Elbow Unit, Wythenshawe Hospital, Manchester University Hospitals NHS Foundation Trust, Manchester, GBR.
Ronnie DaviesTrauma and Orthopaedics, Manchester Shoulder and Elbow Unit, Wythenshawe Hospital, Manchester University Hospitals NHS Foundation Trust, Manchester, GBR.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose of the study The use of tourniquets during surgery of the distal humerus can improve visibility and reduce surgical time. However, the available operating field can be limited due to the size and placement of the tourniquet. This proof-of-concept study aimed to determine if sterile tourniquets can provide a wider surgical field compared to non-sterile tourniquets for procedures around the distal humerus. Methods Volunteers (n = 5) were positioned to simulate access to the distal humerus. The distance from the posterior corner of the acromion to the tip of the olecranon was measured. Participants were draped according to the standard protocol for the use of a non-sterile or sterile tourniquet for distal humerus and humeral shaft fractures. Two non-sterile pneumatic tourniquets (standard and narrow) and two sterile tourniquets (pneumatic and elastic exsanguination) were tested. The surgical field was measured from the sterile drape or tourniquet proximally to the tip of the olecranon. A one-way repeated measures ANOVA was conducted to examine the effect of each tourniquet on the surgical field. Results The sterile elastic exsanguination tourniquet had the largest available field with a mean of 24.4 cm (71% of arm available for incision after application), followed by the sterile pneumatic tourniquet of 20.0 cm (58%), narrow non-sterile pneumatic of 19.2 cm (55%), and standard non-sterile pneumatic of 17.0 cm (49%). Repeated measures ANOVA determined that mean surgical field length is statistically significant between tourniquet devices (F (1.729, 6.914) = 21.783, p = .001). The surgical field length was statistically significantly increased from a non-sterile standard tourniquet to a sterile elastic tourniquet (7.4 (95% CI, 2.9-11.9) cm, p = .008) but not the other two tourniquet devices tested. Conclusion The use of certain types of sterile tourniquets can provide a wider surgical field compared to non-sterile tourniquets for procedures around the distal humerus, specifically the sterile elastic exsanguination tourniquet providing a statistically significant mean gain of 7.4 cm from the non-sterile tourniquets. These findings suggest that the use of sterile tourniquets should be considered more frequently in surgery of the distal humerus, and a sterile exsanguinating tourniquet could be considered for midshaft humeral fractures, facilitating safer exposure of the radial nerve and reduced blood loss.

Indexed as

distal humerus fractureelastic exsanguination tourniquethumerus shaft fracturesmid shaft humerus fracturemidshaft humerus fracturessterile tourniquettourniquet useupper extremity traumaupper limb surgery

Identifiers

PMID37900452
PMCPMC10613037

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.