Evidence map›Paper›PMID 33576274›Full record

ArticleGlobal spine journal2023

Outcomes After Lumbar Disk Herniation Surgery in the Dutch Population.

Maike H J Schepens, Miranda L van Hooff, Judith A van Erkelens, Ronald Bartels, Eric Hoebink, Margot Smits, Johannes L P Kuijpens, Jacques van Limbeek

Abstract read
In one paragraph

Article in Global spine journal, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

8 authors.

Maike H J SchepensDepartment Strategy and Quality of Care, Dutch Association of Health Insurers (ZN), Zeist, Netherlands.ORCID 0000-0003-4934-398X
Miranda L van HooffDepartment Research, Sint Maartenskliniek, Ubbergen, Netherlands.ORCID 0000-0001-5313-6436
Judith A van ErkelensDepartment Research, Vektis, Zeist, Netherlands.
Ronald BartelsDepartment Neurosurgery, Radboud University Medical Center, Nijmegen, Netherlands.
Eric HoebinkDepartment Orthopedics, Amphia Hospital, Breda, Netherlands.
Margot SmitsDepartment Medical Advice, Zilveren Kruis Health Insurance Company, Leusden, Netherlands.
Johannes L P KuijpensDepartment Medical Advice, VGZ Health Insurance Company, Eindhoven, Netherlands.
Jacques van LimbeekDepartment Medical Advice, Zilveren Kruis Health Insurance Company, Leusden, Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

designRetrospective cohort study.

objectiveThere is only limited data on the outcome of primary surgery of lumbar disk herniation (LDH) in Dutch patients. The objective of this study is to describe undesirable outcomes after primary LDH.

methodsThe National Claims Database (Vektis) was searched for primary LDH operations performed from July 2015 until June 2016, for reoperations within 18 months, prescription of opioids between 6 to 12 months and nerve root block within 1 year. A combined outcome measure was also made. Group comparisons were analyzed with the Student's t-test.

resultsPrimary LDH surgery was performed in 6895 patients in 70 hospitals. Weighted mean of reoperations was 7.3%, nerve root block 6.7% and opioid use 15.6%. In total, 23.0% of patients had one or more undesirable outcomes after surgery. The 95% CI interval exceeded the 50% incidence line for 14 out of 26 hospitals with less than 50 surgical interventions per year. Although the data suggested a volume effect on undesired outcomes, the t-tests between hospitals with volume thresholds of 100, 150 and 200 interventions per year did not support this (

conclusionThis unique nationwide claims-based study provides insight into patient-relevant undesirable outcomes such as reoperation, nerve root block and opioid use after LDH surgery. About a quarter of the patients had a serious complication in the first follow up year that prompted further medical treatment. There is a wide variation in complication rates between hospitals with a trend that supports concentration of LDH care.

Indexed as

claims datalumbarlumbar disk herniationnationwide studyopioidsoutcomesreoperationsspine surgerysurgical complications

Identifiers

PMID33576274
PMCPMC9837512

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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.