Evidence map›Paper›PMID 34499261›Full record

SynthesisNeurosurgical review2022

The incidence of postoperative cerebrospinal fluid leakage after elective cranial surgery: a systematic review.

Birgit Coucke, Laura Van Gerven, Steven De Vleeschouwer, Frank Van Calenbergh, Johannes van Loon, Tom Theys

Erratum issued Registry-linked trialAbstract readSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Neurosurgical review, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to trial NCT05717335 (Observational Pilot Study With TachoSil as a Ventricular Sealant), which is not on this map. Cited by 19 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 4 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 map

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

19 citing papers in PubMed, 4 syntheses or guidelines pooled it.

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  10. Reducing complications in duraplasty with autologous dural graft material: A meta-analysis.Journal of cerebrovascular and endovascular neurosurgery · 2025
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Birgit CouckeDepartment of Neurosciences, Laboratory for Experimental Neurosurgery and Neuroanatomy, Leuven Brain Institute (LBI), KU Leuven, Herestraat 49 3000, Box 811, Leuven, Belgium. Birgit.coucke@kuleuven.be.ORCID http://orcid.org/0000-0003-0285-6665
Laura Van GervenDepartment of Microbiology, Immunology and Transplantation, Allergy and Clinical Immunology Research Group, KU Leuven, Leuven, Belgium.
Steven De VleeschouwerDepartment of Neurosciences, Laboratory for Experimental Neurosurgery and Neuroanatomy, Leuven Brain Institute (LBI), KU Leuven, Herestraat 49 3000, Box 811, Leuven, Belgium.
Frank Van CalenberghDepartment of Neurosciences, Laboratory for Experimental Neurosurgery and Neuroanatomy, Leuven Brain Institute (LBI), KU Leuven, Herestraat 49 3000, Box 811, Leuven, Belgium.
Johannes van LoonDepartment of Neurosciences, Laboratory for Experimental Neurosurgery and Neuroanatomy, Leuven Brain Institute (LBI), KU Leuven, Herestraat 49 3000, Box 811, Leuven, Belgium.
Tom TheysDepartment of Neurosciences, Laboratory for Experimental Neurosurgery and Neuroanatomy, Leuven Brain Institute (LBI), KU Leuven, Herestraat 49 3000, Box 811, Leuven, Belgium.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebrospinal fluid (CSF) leakage is a major complication after elective neurosurgical procedures. The aim of this systematic literature review is to summarize the incidence rates of postoperative cerebrospinal fluid leakage for neurosurgical procedures, classified by surgical approach. The Pubmed, Cochrane, Embase, and Web of Science databases were searched for studies reporting the outcome of patients undergoing elective neurosurgical procedures. The number of patients, surgical approach, and indication for surgery were recorded for each study. Outcomes related to CSF leakage such as clinical manifestation and treatment were reported as well. One hundred and thirteen studies were included, reporting 94,695 cases. Overall, CSF leaks were present in 3.8% of cases. Skull base surgery had the highest rate of CSF leakage with 6.2%. CSF leakage occurred in 5.9% of anterior skull base procedures, 6.4% of middle fossa, and 5.2% of transpetrosal surgeries. 5.8% of reported infratentorial procedures were complicated by CSF leakage versus 2.9% of supratentorial surgeries. CSF leakage remains a common serious adverse event after cranial surgery. There exists a need for standardized procedures to reduce the incidence of postoperative CSF leakage, as this serious adverse event may lead to increased health care costs.

Indexed as

Cerebrospinal Fluid LeakPostoperative ComplicationsHumansIncidenceNeurosurgical ProceduresPostoperative PeriodRetrospective StudiesSkull BaseCerebrospinal fluid leakageComplicationCranial surgerySkull base surgery

Identifiers

What OpenQuestion holds

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Read underepoch 390

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.