Evidence map›Paper›PMID 40607761›Full record

ArticleANZ journal of surgery2025

Change in Colonoscopy Quality Performance Indicators in Symptomatic Patients Following Introduction of the Bowel Screening Programme in Te Tai Tokerau.

Luke Paterson, Matthew McGuinness, William Xu, Christopher Harmston

Abstract read
In one paragraph

Article in ANZ journal of surgery, 2025. 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. 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.

Luke PatersonUniversity of Auckland, Auckland, New Zealand.ORCID 0009-0000-1567-8816
Matthew McGuinnessUniversity of Auckland, Auckland, New Zealand.ORCID 0000-0002-0842-5922
William XuUniversity of Auckland, Auckland, New Zealand.ORCID 0000-0002-1270-2769
Christopher HarmstonUniversity of Auckland, Auckland, New Zealand.ORCID 0000-0001-5045-5191

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe introduction of the Bowel Screening Programme (BSP) came with a focus on high-quality endoscopy. This was supported by open reporting and feedback of quality performance indicators (QPIs) to endoscopists. The aim of this study is to describe any changes in QPIs of colonoscopies for non-screening, symptomatic patients following the introduction of the BSP.

methodsA 3-year retrospective study was performed of non-screening, symptomatic patients undergoing colonoscopy before (pre-BSP) and after (post-BSP) implementation of the BSP. The primary outcome was the change in the polyp detection rate (PDR).

resultsTotally, 4396 patients were identified; 2238 in the pre-BSP group and 2158 in the post-BSP group. There was no significant difference in demographic factors between groups. The adjusted PDR significantly increased from 45.5% in the pre-BSL group to 51.9% in the post-BSL group (p < 0.001). A significant increase in polypectomy rate and adequate withdrawal times was found in the post-BSP group.

conclusionThis study found a significant improvement in QPIs, including PDR, in patients undergoing colonoscopies for symptoms following the introduction of the BSP in Te Tai Tokerau. This suggests an indirect improvement in the quality of all colonoscopies being performed in hospitals that participates in the BSP.

Indexed as

Colonic PolypsColonoscopyMass ScreeningQuality Indicators, Health CareAdultAgedEarly Detection of CancerFemaleHumansMaleMiddle AgedRetrospective Studies

Identifiers

PMID40607761
PMCPMC12484402

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.