Evidence map›Paper›PMID 34916315›Full record

ArticleBMJ open2021

Cerebrospinal fluid leakage costs after craniotomy and health economic assessment of incidence reduction from a hospital perspective in the Netherlands.

Chris van Lieshout, Emma M H Slot, Ahmet Kinaci, Mare H Kollen, Eelco W Hoving, Geert W J Frederix, Tristan P C van Doormaal

Registry-linked trialAbstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05717335 (Observational Pilot Study With TachoSil as a Ventricular Sealant), which is not on this map. Cited by 10 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 3 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.

NCT05717335 completednot on this mapstarted 2022, after this paper: background citation

Observational Pilot Study With TachoSil as a Ventricular Sealant

TypeobservationalSponsorGermans Trias i Pujol HospitalRan2022 to 2023Enrolled20ConditionsIntraventricular NeoplasmArmsTachoSil
3 · Its place in the literature

Who cites it

10 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Safety and effectiveness of EvicelChild's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Trial
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Cerebrospinal fluid leakage after intradural spinal surgery in children.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  10. 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

7 authors.

Chris van Lieshout *Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands.
Emma M H Slot *Neurology and Neurosurgery, University Medical Centre Utrecht Brain Centre, Utrecht, The Netherlands e.m.h.slot-4@umcutrecht.nl.ORCID 0000-0002-4296-1331
Ahmet KinaciNeurology and Neurosurgery, University Medical Centre Utrecht Brain Centre, Utrecht, The Netherlands.
Mare H KollenNeurology and Neurosurgery, University Medical Centre Utrecht Brain Centre, Utrecht, The Netherlands.
Eelco W HovingNeurology and Neurosurgery, University Medical Centre Utrecht Brain Centre, Utrecht, The Netherlands.
Geert W J FrederixJulius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands.
Tristan P C van DoormaalNeurology and Neurosurgery, University Medical Centre Utrecht Brain Centre, Utrecht, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesWe aim to quantify the cost difference between patients with incisional cerebrospinal fluid (iCSF) leakage and those without after intradural cranial surgery. Second, the potential cost savings per patient when a decrease in iCSF leakage rate would be achieved with and without added costs for preventative measures of various price and efficacy are modelled.

designHealth economic assessment from a hospital perspective based on a retrospective cohort study.

settingDutch tertiary referral centre.

participantsWe included 616 consecutive patients who underwent intradural cranial surgery between 1 September 2017 and 1 September 2018. Patients undergoing burr hole surgery or transsphenoidal surgery, or who died within 1 month after surgery or were lost to follow-up were excluded. PRIMARY AND SECONDARY OUTCOME MEASURES: Outcomes of the cost analysis include a detailed breakdown of mean costs per patient for patients with postoperative iCSF leakage and patients without, and the mean cost difference. For the scenario analyses the outcomes are the potential cost savings per 1000 patients when a decrease in iCSF leakage would be achieved.

resultsMean cost difference between patients with and without iCSF leakage was €9665 (95%CI, €5125 to €14 205). The main cost driver was hospital stay with a difference of 8.5 days. A 25% incidence reduction would result in a mean cost saving of -€94 039 (95% CI, -€218 258 to -€7077) per 1000 patients. A maximum cost reduction of -€653 025 (95% CI, -€1 204 243 to -€169 120) per 1000 patients could be achieved if iCSF leakage would be reduced with 75% in all patients, with 72 cases of iCSF leakage avoided.

conclusionsPostoperative iCSF leakage after intradural cranial surgery increases healthcare costs significantly and substantially. From a health economic perspective preventative measures to avoid iCSF leakage should be pursued.

Indexed as

Cerebrospinal Fluid LeakCraniotomyCost-Benefit AnalysisHospitalsHumansIncidenceNetherlandsRetrospective Studieshealth economicsneurosurgery

Identifiers

PMID34916315
PMCPMC8679119

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Registered trials

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.