Evidence map›Paper›PMID 27084280›Full record

ArticleBMJ open2016

Pharmaceutical treatments to prevent recurrence of endometriosis following surgery: a model-based economic evaluation.

Sabina Sanghera, Pelham Barton, Siladitya Bhattacharya, Andrew W Horne, Tracy Elizabeth Roberts, PRE-EMPT research group

Open access · goldAbstract readComparative Study
In one paragraph

Article in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

6 citing papers in PubMed, 46 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Article
  6. 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

6 authors at 3 institutions in 1 country.

Sabina SangheraHealth Economics Unit, University of Birmingham, Birmingham, UK School of Social and Community Medicine, University of Bristol, Bristol, UK.
Pelham BartonHealth Economics Unit, University of Birmingham, Birmingham, UK.
Siladitya BhattacharyaSchool of Medicine and Dentistry, University of Aberdeen, Aberdeen, UK.
Andrew W HorneMRC Centre for Reproductive Health, University of Edinburgh, Edinburgh, UK.
Tracy Elizabeth RobertsHealth Economics Unit, University of Birmingham, Birmingham, UK.
PRE-EMPT research group
University of Birmingham · GBUniversity of Aberdeen · GBUniversity of Edinburgh · GB

Funding

Department of Health 11/114/01
6 · The paper itself

Abstract

objectiveConduct an economic evaluation based on best currently available evidence comparing alternative treatments levonorgestrel-releasing intrauterine system, depot-medroxyprogesterone acetate, combined oral contraceptive pill (COCP) and 'no treatment' to prevent recurrence of endometriosis after conservative surgery in primary care, and to inform the design of a planned trial-based economic evaluation.

methodsWe developed a state transition (Markov) model with a 36-month follow-up. The model structure was informed by a pragmatic review and clinical experts. The economic evaluation adopted a UK National Health Service perspective and was based on an outcome of incremental cost per quality-adjusted life year (QALY). As available data were limited, intentionally wide distributions were assigned around model inputs, and the average costs and outcome of the probabilistic sensitivity analyses were reported.

resultsOn average, all strategies were more expensive and generated fewer QALYs compared to no treatment. However, uncertainty attributing to the transition probabilities affected the results. Inputs relating to effectiveness, changes in treatment and the time at which the change is made were the main causes of uncertainty, illustrating areas where robust and specific data collection is required.

conclusionsThere is currently no evidence to support any treatment being recommended to prevent the recurrence of endometriosis following conservative surgery. The study highlights the importance of developing decision models at the outset of a trial to identify data requirements to conduct a robust post-trial analysis.

Indexed as

Primary Health CareSecondary PreventionContraceptive Agents, FemaleCost-Benefit AnalysisEndometriosisFemaleHumansIntrauterine Devices, MedicatedLevonorgestrelModels, EconomicQuality-Adjusted Life YearsTranexamic AcidTreatment OutcomeContraceptive Agents, FemaleLevonorgestrelTranexamic AcidOBSTETRICS

Identifiers

PMID27084280
PMCPMC4838778
OpenAlexW2341840252

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.