Evidence map›Paper›PMID 37797296›Full record

ArticleEuropean journal of neurology2024

Benign recurrent lymphocytic meningitis (Mollaret's meningitis) in Denmark: a nationwide cohort study.

Pelle Trier Petersen, Jacob Bodilsen, Micha Phill Grønholm Jepsen, Birgitte Rønde Hansen, Merete Storgaard, Lykke Larsen, Jannik Helweg-Larsen, Lothar Wiese, Hans Rudolf Lüttichau, Christian Østergaard Andersen and 4 more

Open access · hybridAbstract read
In one paragraph

Article in European journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.7field-weighted citation impact, top 14% of its field
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

7 citing papers in PubMed, 8 citations in OpenAlex.

  1. Chronic meningitis: diagnostic and therapeutic challenges.Current opinion in infectious diseases · 2025
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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

14 authors at 9 institutions in 1 country.

Pelle Trier PetersenDepartment of Pulmonary and Infectious Diseases, Nordsjaellands Hospital, Hillerød, Denmark.ORCID 0009-0007-9352-6093
Jacob BodilsenDepartment of Infectious Diseases, Aalborg University Hospital, Aalborg, Denmark.
Micha Phill Grønholm JepsenDepartment of Pulmonary and Infectious Diseases, Nordsjaellands Hospital, Hillerød, Denmark.
Birgitte Rønde HansenDepartment of Infectious Diseases, Hvidovre Hospital, Hvidovre, Denmark.
Merete StorgaardDepartment of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark.
Lykke LarsenDepartment of Infectious Diseases, Odense University Hospital, Odense, Denmark.
Jannik Helweg-LarsenDepartment of Infectious Diseases, Rigshospitalet, Copenhagen, Denmark.
Lothar WieseDepartment of Medicine, Zealand University Hospital, Roskilde, Denmark.
Hans Rudolf LüttichauDepartment of Infectious Diseases, Herlev Hospital, Herlev, Denmark.
Christian Østergaard AndersenDepartment of Clinical Microbiology, Hvidovre Hospital, Hvidovre, Denmark.
Trine Hyrup MogensenDepartment of Infectious Diseases, Aarhus University Hospital, Aarhus, Denmark.
Henrik NielsenDepartment of Infectious Diseases, Aalborg University Hospital, Aalborg, Denmark.
Christian Thomas BrandtDepartment of Medicine, Zealand University Hospital, Roskilde, Denmark.
Danish Study Group of Infections of the Brain (DASGIB)
Aalborg University Hospital · DKAarhus University Hospital · DKHvidovre Hospital · DKZealand University Hospital · DKHerlev Hospital · DKNordsjællands Hospital · DKOdense University Hospital · DKRigshospitalet · DKUniversity of Copenhagen · DK

Funding

A & J C Tvergaards FondHelen Rudes Fond 60988Helsefonden 21-B-0437Minister Erna Hamiltons Legat for Videnskab og Kunst 24-2022Nordsjaellands Hospital
6 · The paper itself

Abstract

background and purposeData on clinical features and outcomes of benign recurrent lymphocytic meningitis (BRLM) are limited.

methodsThis was a nationwide population-based cohort study of all adults hospitalized for BRLM associated with herpes simplex virus type 2 (HSV-2) at the departments of infectious diseases in Denmark from 2015 to 2020. Patients with single-episode HSV-2 meningitis were included for comparison.

resultsForty-seven patients with BRLM (mean annual incidence 1.2/1,000,000 adults) and 118 with single-episode HSV-2 meningitis were included. The progression risk from HSV-2 meningitis to BRLM was 22% (95% confidence interval [CI] 15%-30%). The proportion of patients with the triad of headache, neck stiffness and photophobia/hyperacusis was similar between BRLM and single-episode HSV-2 meningitis (16/43 [37%] vs. 46/103 [45%]; p = 0.41), whilst the median cerebrospinal fluid leukocyte count was lower in BRLM (221 cells vs. 398 cells; p = 0.02). Unfavourable functional outcomes (Glasgow Outcome Scale score of 1-4) were less frequent in BRLM at all post-discharge follow-up visits. During the study period, 10 (21%) patients with BRLM were hospitalized for an additional recurrence (annual rate 6%, 95% CI 3%-12%). The hazard ratio for an additional recurrence was 3.93 (95% CI 1.02-15.3) for patients with three or more previous episodes of meningitis.

conclusionsClinical features of BRLM were similar to those of single-episode HSV-2 meningitis, whilst post-discharge outcomes were more favourable. Patients with three or more previous episodes of meningitis had higher risk of an additional recurrence.

Indexed as

Meningitis, AsepticMeningitis, ViralAdultAftercareCohort StudiesDenmarkHerpesvirus 2, HumanHumansPatient DischargePolymerase Chain ReactionRecurrenceacicloviraseptic meningitisherpes simplex virus type 2viral meningitis

Identifiers

PMID37797296
PMCPMC11235955
OpenAlexW4387392828

What OpenQuestion holds

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LicenceCC BY
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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.