Evidence map›Paper›PMID 24589827›Full record

Trial reportBMJ open2014

Validity of self-reported hysterectomy: a prospective cohort study within the UK Collaborative Trial of Ovarian Cancer Screening (UKCTOCS).

Aleksandra Gentry-Maharaj, Henry Taylor, Jatinderpal Kalsi, Andy Ryan, Matthew Burnell, Aarti Sharma, Sophia Apostolidou, Stuart Campbell, Ian Jacobs, Usha Menon

Abstract readComparative StudyRandomized Controlled TrialValidation Study
In one paragraph

Trial report in BMJ open, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 2 pooled it
–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

13 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Article
  6. Article
  7. Article
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  10. Higher prevalence of hysterectomy among rural women than urban women: Implications for measures of disparities in uterine and cervical cancers.The Journal of rural health : official journal of the American Rural Health Association and the National Rural Health Care Association · 2022
    Article
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  12. Article
  13. Observational
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

10 authors.

Aleksandra Gentry-MaharajGynaecological Cancer Research Centre, Women's Cancer, Institute for Women's Health, University College London, London, UK.
Henry Taylor
Jatinderpal Kalsi
Andy Ryan
Matthew Burnell
Aarti Sharma
Sophia Apostolidou
Stuart Campbell
Ian Jacobs
Usha Menon

Funding

Medical Research Council G0801228Medical Research Council G9901012
6 · The paper itself

Abstract

objectiveTo evaluate the validity of self-reported hysterectomy against the gold standard of uterine visualisation using pelvic ultrasound.

designProspective cohort study.

settingUK Collaborative Trial of Ovarian Cancer Screening (UKCTOCS) based in 13 National Health Service (NHS) Trusts in England, Wales and Northern Ireland.

participantsBetween April 2001 and October 2005, 48 215 postmenopausal women aged 50-74 randomised to the ultrasound screening arm of UKCTOCS underwent the first (initial) scan on the trial.

interventionsAt recruitment, the women completed a recruitment questionnaire (RQ) which included previous hysterectomy. The sonographer asked each woman regarding previous hysterectomy (interview format, IF) prior to the scan. At the scan, in addition to ovarian morphology, endometrial thickness (ET)/endometrial abnormality were captured if the uterus was visualised at the scan. OUTCOME MEASURES: Self-reported hysterectomy at RQ or IF was compared to ultrasound data on ET/endometrial abnormality (as surrogate uterine visualisation markers) on the first (initial) scan.

resultsOf 48 215 women, 3 had congenital uterine agenesis and 218 inconclusive results. The uterus was visualised in 39 121 women. 8871 self-reported hysterectomy at RQ, 8641 at IF and 8487 at both. The uterus was visualised in 39 123, 39 353 and 38 969 women not self-reporting hysterectomy at RQ, IF or both. Validity, sensitivity, specificity, positive predictive value and negative predictive value of using RQ alone, IF or both RQ/IF were 99.6%, 98.9%, 99.7%, 98.9% and 99.7%; 98.9%, 98.4%, 99.1%, 95.9% and 99.7%; 99.8%, 99.6%, 99.9%, 99.4% and 99.9%, respectively.

conclusionsSelf-reported hysterectomy is a highly accurate and valid source for studying long-term associations of hysterectomy with disease onset.

trial registrationInternational Standard Randomised Controlled Trial Number (ISRCTN)-22488978.

Indexed as

HysterectomyAgedEndometriumFemaleHumansMiddle AgedOvarian NeoplasmsOvaryPelvisProspective StudiesSelf ReportSurveys and QuestionnairesUltrasonographyUnited KingdomUterusEpidemiologyGynaecologyOncology

Identifiers

PMID24589827
PMCPMC3939665

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.