Evidence map›Paper›PMID 27130167›Full record

Trial reportBMJ open2016

Validating the use of Hospital Episode Statistics data and comparison of costing methodologies for economic evaluation: an end-of-life case study from the Cluster randomised triAl of PSA testing for Prostate cancer (CAP).

Joanna C Thorn, Emma L Turner, Luke Hounsome, Eleanor Walsh, Liz Down, Julia Verne, Jenny L Donovan, David E Neal, Freddie C Hamdy, Richard M Martin and 2 more

Abstract readComparative StudyRandomized Controlled TrialValidation Study
In one paragraph

Trial report in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

  1. Trial
  2. Long-term costs associated with healthcare use of people with cancer in Scotland.The European journal of health economics : HEPAC : health economics in prevention and care · 2026
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  5. Local Instrumental Variable Methods to Address Confounding and Heterogeneity when Using Electronic Health Records: An Application to Emergency Surgery.Medical decision making : an international journal of the Society for Medical Decision Making · 2022
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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

12 authors.

Joanna C ThornSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Emma L TurnerSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Luke HounsomePublic Health England National Cancer Intelligence Network, Bristol, UK.
Eleanor WalshSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Liz DownSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Julia VernePublic Health England National Cancer Intelligence Network, Bristol, UK.
Jenny L DonovanSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
David E NealNuffield Department of Surgical Sciences, John Radcliffe Hospital, Oxford, UK.
Freddie C HamdyNuffield Department of Surgical Sciences, John Radcliffe Hospital, Oxford, UK.
Richard M MartinSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
Sian M NobleSchool of Social and Community Medicine, University of Bristol, Bristol, UK.
CAP trial group

Funding

Cancer Research UK 15064Cancer Research UK C11043/A4286Cancer Research UK C18281/A11326Cancer Research UK C18281/A15064Cancer Research UK C18281/A8145Department of HealthMedical Research Council MR/K025643/1
6 · The paper itself

Abstract

objectivesTo evaluate the accuracy of routine data for costing inpatient resource use in a large clinical trial and to investigate costing methodologies.

designFinal-year inpatient cost profiles were derived using (1) data extracted from medical records mapped to the National Health Service (NHS) reference costs via service codes and (2) Hospital Episode Statistics (HES) data using NHS reference costs. Trust finance departments were consulted to obtain costs for comparison purposes.

setting7 UK secondary care centres. POPULATION: A subsample of 292 men identified as having died at least a year after being diagnosed with prostate cancer in Cluster randomised triAl of PSA testing for Prostate cancer (CAP), a long-running trial to evaluate the effectiveness and cost-effectiveness of prostate-specific antigen (PSA) testing.

resultsBoth inpatient cost profiles showed a rise in costs in the months leading up to death, and were broadly similar. The difference in mean inpatient costs was £899, with HES data yielding ∼8% lower costs than medical record data (differences compatible with chance, p=0.3). Events were missing from both data sets. 11 men (3.8%) had events identified in HES that were all missing from medical record review, while 7 men (2.4%) had events identified in medical record review that were all missing from HES. The response from finance departments to requests for cost data was poor: only 3 of 7 departments returned adequate data sets within 6 months.

conclusionsUsing HES routine data coupled with NHS reference costs resulted in mean annual inpatient costs that were very similar to those derived via medical record review; therefore, routinely available data can be used as the primary method of costing resource use in large clinical trials. Neither HES nor medical record review represent gold standards of data collection. Requesting cost data from finance departments is impractical for large clinical trials. TRIAL REGISTRATION NUMBER: ISRCTN92187251; Pre-results.

Indexed as

Databases, FactualHospital CostsHospitalsAgedCost-Benefit AnalysisCosts and Cost AnalysisFinancial Management, HospitalHealth ResourcesHumansInpatientsMaleMedical RecordsMiddle AgedProstate-Specific AntigenProstatic NeoplasmsReference ValuesProstate-Specific Antigencost-effectiveness analysiscosting methodologyeconomic evaluationhospital episode statisticsresource usevalidation

Identifiers

PMID27130167
PMCPMC4853970

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.