Evidence map›Paper›PMID 36958779›Full record

SynthesisBMJ open2023

Methodology of economic evaluations in spine surgery: a systematic review and qualitative assessment.

Ruud Droeghaag, Valérie N E Schuermans, Sem M M Hermans, Anouk Y J M Smeets, Inge J M H Caelers, Mickaël Hiligsmann, Silvia Evers, Wouter L W van Hemert, Henk van Santbrink

Abstract readSystematic Review
In one paragraph

Synthesis in BMJ open, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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

9 authors.

Ruud Droeghaag *Orthopedic Surgery, Zuyderland Medical Centre Heerlen, Heerlen, The Netherlands r.droeghaag@zuyderland.nl.ORCID 0000-0003-0955-7983
Valérie N E Schuermans *Caphri School of Public Health and Primary Care, Maastricht University, Maastricht, The Netherlands.ORCID 0000-0002-1733-8564
Sem M M HermansOrthopedic Surgery, Zuyderland Medical Centre Heerlen, Heerlen, The Netherlands.
Anouk Y J M SmeetsNeurosurgery, Zuyderland Medical Centre Heerlen, Heerlen, The Netherlands.
Inge J M H CaelersCaphri School of Public Health and Primary Care, Maastricht University, Maastricht, The Netherlands.
Mickaël HiligsmannCaphri School of Public Health and Primary Care, Maastricht University, Maastricht, The Netherlands.ORCID 0000-0003-4274-9258
Silvia EversCaphri School of Public Health and Primary Care, Maastricht University, Maastricht, The Netherlands.
Wouter L W van HemertOrthopedic Surgery, Zuyderland Medical Centre Heerlen, Heerlen, The Netherlands.
Henk van SantbrinkCaphri School of Public Health and Primary Care, Maastricht University, Maastricht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe present study is a systematic review conducted as part of a methodological approach to develop evidence-based recommendations for economic evaluations in spine surgery. The aim of this systematic review is to evaluate the methodology and quality of currently available clinical cost-effectiveness studies in spine surgery. STUDY

designSystematic literature review. DATA SOURCES: PubMed, Web of Science, Embase, Cochrane, Cumulative Index to Nursing and Allied Health Literature, EconLit and The National Institute for Health Research Economic Evaluation Database were searched through 8 December 2022. ELIGIBILITY CRITERIA FOR SELECTING STUDIES: Studies were included if they met all of the following eligibility criteria: (1) spine surgery, (2) the study cost-effectiveness and (3) clinical study. Model-based studies were excluded. DATA EXTRACTION AND SYNTHESIS: The following data items were extracted and evaluated: pathology, number of participants, intervention(s), year, country, study design, time horizon, comparator(s), utility measurement, effectivity measurement, costs measured, perspective, main result and study quality.

results130 economic evaluations were included. Seventy-four of these studies were retrospective studies. The majority of the studies had a time horizon shorter than 2 years. Utility measures varied between the EuroQol 5 dimensions and variations of the Short-Form Health Survey. Effect measures varied widely between Visual Analogue Scale for pain, Neck Disability Index, Oswestry Disability Index, reoperation rates and adverse events. All studies included direct costs from a healthcare perspective. Indirect costs were included in 47 studies. Total Consensus Health Economic Criteria scores ranged from 2 to 18, with a mean score of 12.0 over all 130 studies.

conclusionsThe comparability of economic evaluations in spine surgery is extremely low due to different study designs, follow-up duration and outcome measurements such as utility, effectiveness and costs. This illustrates the need for uniformity in conducting and reporting economic evaluations in spine surgery.

Indexed as

Cost-Effectiveness AnalysisPainCost-Benefit AnalysisHumansRetrospective StudiesTreatment OutcomeEconomicsHealth economicsSpine

Identifiers

PMID36958779
PMCPMC10040072

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.