Evidence map›Paper›PMID 39237912›Full record

Observational studyThe journal of headache and pain2024

Therapeutic effect of a single lumbar puncture in idiopathic intracranial hypertension.

Sina Zaic, Nik Krajnc, Stefan Macher, Martin Michl, Nina Müller, Christoph Mitsch, Wolfgang Marik, Klaus Novak, Christian Wöber, Berthold Pemp and 1 more

Abstract readObservational Study
In one paragraph

Observational study in The journal of headache and pain, 2024. 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. Review
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

11 authors.

Sina Zaic *Department of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Nik Krajnc *Department of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Stefan MacherDepartment of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Martin MichlDepartment of Ophthalmology, Medical University of Vienna, Vienna, Austria.
Nina MüllerDepartment of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Christoph MitschDepartment of Ophthalmology, Medical University of Vienna, Vienna, Austria.
Wolfgang MarikComprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria.
Klaus NovakComprehensive Center for Clinical Neurosciences and Mental Health, Medical University of Vienna, Vienna, Austria.
Christian WöberDepartment of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria.
Berthold Pemp *Department of Ophthalmology, Medical University of Vienna, Vienna, Austria.
Gabriel Bsteh *Department of Neurology, Medical University of Vienna, Waehringer Guertel 18-20, 1090, Vienna, Austria. gabriel.bsteh@meduniwien.ac.at.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIdiopathic intracranial hypertension (IIH) is a neurological disorder characterized by increased intracranial pressure. Whilst lumbar puncture (LP) is necessary for the diagnosis of IIH, its therapeutic effect remains unclear. Our aim was to evaluate the therapeutic effect of a single LP in people with IIH (pwIIH).

methodsIn this prospective observational study, we analysed short-term neurological and ophthalmological outcomes in pwIIH before, one (D1) and seven days (D7) after the LP. The primary outcome was the change in papilledema degree from baseline. Secondary outcomes included visual outcomes, morphological changes in optical coherence tomography (peripapillary retinal nerve fibre layer [pRNFL] thickness and ganglion cell layer [GCL] volume) and transbulbar sonography (arachnoid optic nerve sheath diameter [AONSD]), and headache outcomes (peak and median headache severity and burden related to headache).

resultsWe included 30 pwIIH (mean age 32.8 years [SD 8.4], 93.3% female, median cerebrospinal fluid [CSF] opening pressure 33.0 cmCSF [IQR 26.9-35.3], median body mass index (BMI) 34.8 kg/m

conclusionsThis short-term follow-up study in pwIIH undergoing a single LP suggests a moderate effect on ophthalmological but not headache outcomes. The usefulness of LP as a therapeutic measure in IIH remains controversial and should likely be reserved for patients with limited treatment options, e.g., in pregnancy or intolerability to medication.

Indexed as

PapilledemaPseudotumor CerebriSpinal PunctureTomography, Optical CoherenceAdultFemaleHumansMaleProspective StudiesTreatment OutcomeHeadacheIdiopathic intracranial hypertensionLumbar punctureVisual outcome

Identifiers

PMID39237912
PMCPMC11378469

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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.