Evidence map›Paper›PMID 33725296›Full record

ArticleObesity surgery2021

The Effect of Participation in Tier 3 Services on the Uptake of Bariatric Surgery.

Chanpreet Arhi, Chrysanthi Karagianni, Louise Howse, Midhat Siddiqui, Cynthia-Michelle Borg

Abstract read
In one paragraph

Article in Obesity surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

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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

5 authors.

Chanpreet ArhiLewisham and Greenwich NHS Trust, University Hospital Lewisham, Lewisham High Street, London, SE18 4QH, UK.ORCID http://orcid.org/0000-0001-8159-3829
Chrysanthi KaragianniLewisham and Greenwich NHS Trust, University Hospital Lewisham, Lewisham High Street, London, SE18 4QH, UK.
Louise HowseLewisham and Greenwich NHS Trust, University Hospital Lewisham, Lewisham High Street, London, SE18 4QH, UK.
Midhat SiddiquiLewisham and Greenwich NHS Trust, University Hospital Lewisham, Lewisham High Street, London, SE18 4QH, UK.
Cynthia-Michelle BorgLewisham and Greenwich NHS Trust, University Hospital Lewisham, Lewisham High Street, London, SE18 4QH, UK. cynthia.borg@nhs.net.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundDespite the recognised advantages of bariatric and metabolic surgery, only a small proportion of patients receive this intervention. In the UK, weight management systems are divided into four tiers. Tier 3 is a clinician-lead weight loss service while tier 4 considers surgery. While there is little evidence that tier 3 has any long-term benefits for weight loss, this study aims to determine whether tier 3 improves the uptake of surgery.

methodA retrospective cohort study of all referrals to our unit between 2013 and 2016 was categorised according to source-tier 3, directly from the general practitioner (GP) or from another speciality. The likelihood of surgery was calculated using a regression model after considering patient demographics, comorbidities and distance from our hospital.

resultsOf the 399 patients, 69.2% were referred directly from the GP, 21.3% from tier 3, and 9.5% from another speciality of which 69.4%, 56.2%, and 36.8% progressed to surgery (p = 0.01). On regression analysis, patients from another speciality or GP were more likely to decide against surgery (OR 2.44 CI 1.13-6.80 p = 0.03 and OR 1.65 CI 1.10-3.12 p = 0.04 respectively) and more likely to be deemed not suitable for surgery by the MDT (OR 6.42 CI 1.25-33.1 p = 0.02 and OR 3.47 CI 1.11-12.9 p = 0.03) compared with tier 3 referrals.

conclusionAs patients from tier 3 were more likely to undergo bariatric and metabolic surgery, this intervention remains a relevant step in the pathway. Such patients are likely to be better informed about the benefits of surgery and risks of severe obesity.

Indexed as

Bariatric SurgeryObesity, MorbidComorbidityHumansRetrospective StudiesWeight LossSurgeryTier 3Weight management services

Identifiers

PMID33725296
PMCPMC7962433

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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.