Evidence map›Paper›PMID 38306505›Full record

ArticleThe British journal of surgery2024

Impact of adrenal surgeon volume on outcome: analysis of 4464 operations from the United Kingdom Registry of Endocrine and Thyroid Surgery (UKRETS).

Sendhil Rajan, Neil Patel, Michael Stechman, Sabapathy P Balasubramanian, Radu Mihai, Sebastian Aspinall

Open access · bronzeAbstract readComment
PubMed Publisher
In one paragraph

Article in The British journal of surgery, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

10 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 1 country.

Sendhil RajanBreast and Endocrine Surgery, Norfolk and Norwich University Hospital, Norwich, UK.ORCID 0000-0003-3161-5553
Neil PatelEndocrine Surgery, University Hospital of Wales, Cardiff, UK.
Michael StechmanEndocrine Surgery, University Hospital of Wales, Cardiff, UK.
Sabapathy P BalasubramanianEndocrine Surgery, Royal Hallamshire Hospital, Sheffield, UK.ORCID 0000-0001-5953-2843
Radu MihaiEndocrine Surgery, Churchill Cancer Centre, Oxford, UK.ORCID 0000-0001-6153-1970
Sebastian AspinallGeneral and Endocrine Surgery, Aberdeen Royal Infirmary, Aberdeen, UK.ORCID 0009-0006-1735-2776
University Hospital of Wales · GBAberdeen Royal Infirmary · GBChurchill Hospital · GBNorfolk and Norwich University Hospital · GBRoyal Hallamshire Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThere is a surgeon volume-outcome effect in adrenal surgery but the threshold for high-volume surgeon remains controversial. This study aimed to determine predictors of high-risk adrenal operations and to explore whether these should be restricted to high-volume surgeons.

methodsPatients undergoing adrenal surgery and registered in the United Kingdom Registry of Endocrine and Thyroid Surgery between 2004 and 2021 were analysed. Outcomes included postoperative complications, duration of hospital stay, and mortality. Factors included in multivariable analysis were age, sex, diagnosis, surgical approach, laterality, and surgeon volume. Patients with missing data were excluded.

resultsA total of 4464 of 6174 patients (72.3%) were analysed. Postoperative complications occurred in 418 patients (9.4%) and 14 (0.3%) died. Median duration of hospital stay was 3 (i.q.r. 2-5) days. Co-variables significantly associated with an increase or decrease in postoperative complications (P < 0.050) were age (OR 1.02, 95% c.i. 1.01 to 1.03), adrenal cancer (OR 1.64, 1.14 to 2.36), minimally invasive approach (OR 0.317, 0.248 to 0.405), bilateral surgery (OR 1.66, 1.03 to 2.69), and surgeon volume (OR 0.98, 0.96 to 0.99). An increase or decrease in mortality was associated with patient age (OR 1.08, 1.03 to 1.13), minimally invasive approach (OR 0.08, 0.02 to 0.27), and bilateral surgery (OR 6.93, 1.40 to 34.34). The incidence of postoperative complications was significantly lower above a threshold of 12 operations per year (P = 0.034) and 20 per year (P < 0.001), but not six per year (P = 0.540). Median duration of hospital stay was 2 days for surgeons doing over 20 operations per year, compared with 3 days for those undertaking fewer than 20, fewer than 12 or fewer than 6 operations per year.

conclusionIncreasing surgical volume is associated with shorter hospital stay and fewer complications. This analysis supports the case for centralization of surgery for adrenal cancer and bilateral tumours to higher-volume surgeons performing a minimum of 12 operations per year.

Indexed as

Adrenal Gland NeoplasmsSurgeonsHumansPostoperative ComplicationsRegistriesThyroid GlandUnited Kingdom

Identifiers

PMID38306505
OpenAlexW4391463819

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.