Evidence map›Paper›PMID 38129813›Full record

ArticleBMC infectious diseases2023

Development and validation of a new model for the early diagnosis of tuberculous meningitis in adults based on simple clinical and laboratory parameters.

Qiang Liu, Meiling Cao, Na Shao, Yixin Qin, Lu Liu, Qing Zhang, Xiao Yang

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Review
  2. Q fever sternum osteomyelitis in a patient with history of cardiovascular surgery: A case report from China.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2026
    Article
  3. Observational
  4. Construction and verification of early diagnosis model of tuberculous meningitis.Frontiers in cellular and infection microbiology · 2026
    Article
  5. Tuberculous Meningitis Across the Lifespan.The Journal of infectious diseases · 2025
    Review
  6. Chronic meningitis: diagnostic and therapeutic challenges.Current opinion in infectious diseases · 2025
    Review
  7. Article
  8. Article
  9. 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 at 2 institutions in 1 country.

Qiang Liu *Department of Neurology, General Hospital of Ningxia Medical University, Ningxia Key Laboratory of Cerebrocranial Diseases, Incubation Base of National Key Laboratory, Yinchuan, 750004, Ningxia Province, China.
Meiling Cao *Department of Internal Medicine, The Inner Mongolia Autonomous Region, The People's Hospital of Wushen Banner, Erdos, 017000, China.
Na ShaoDepartment of Neurology, General Hospital of Ningxia Medical University, Ningxia Key Laboratory of Cerebrocranial Diseases, Incubation Base of National Key Laboratory, Yinchuan, 750004, Ningxia Province, China.
Yixin QinDepartment of Neurology, The First People's Hospital of Yinchuan, Yinchuan, 750004, Ningxia Province, China.
Lu LiuGraduate College of Ningxia Medical University, Yinchuan, 750004, Ningxia Province, China.
Qing ZhangDepartment of Neurology, General Hospital of Ningxia Medical University, Ningxia Key Laboratory of Cerebrocranial Diseases, Incubation Base of National Key Laboratory, Yinchuan, 750004, Ningxia Province, China. nxzhangqing@aliyun.com.
Xiao YangDepartment of Neurology, General Hospital of Ningxia Medical University, Ningxia Key Laboratory of Cerebrocranial Diseases, Incubation Base of National Key Laboratory, Yinchuan, 750004, Ningxia Province, China. cckk606@sina.com.
Ningxia Medical University · CNYinchuan First People's Hospital · CN

Funding

Department of Human and Social Affairs 352Ningxia Medical University 2021006
6 · The paper itself

Abstract

backgroundThe differential diagnosis between tuberculous meningitis (TBM) and viral meningitis (VM) or bacterial meningitis (BM) remains challenging in clinical practice, particularly in resource-limited settings. This study aimed to establish a diagnostic model that can accurately and early distinguish TBM from both VM and BM in adults based on simple clinical and laboratory parameters.

methodsPatients diagnosed with TBM or non-TBM (VM or BM) between January 2012 and October 2021 were retrospectively enrolled from the General Hospital (derivation cohort) and Branch Hospital (validation cohort) of Ningxia Medical University. Demographic characteristics, clinical symptoms, concomitant diseases, and cerebrospinal fluid (CSF) parameters were collated. Univariable logistic analysis was performed in the derivation cohort to identify significant variables (P < 0.05). A multivariable logistic regression model was constructed using these variables. We verified the performance including discrimination, calibration, and applicability of the model in both derivation and validation cohorts.

resultsA total of 222 patients (70 TBM and 152 non-TBM [75 BM and 77 VM]) and 100 patients (32 TBM and 68 non-TBM [31 BM and 37 VM]) were enrolled as derivation and validation cohorts, respectively. The multivariable logistic regression model showed that disturbance of consciousness for > 5 days, weight loss > 5% of the original weight within 6 months, CSF lymphocyte ratio > 50%, CSF glucose concentration < 2.2 mmol/L, and secondary cerebral infarction were independently correlated with the diagnosis of TBM (P < 0.05). The nomogram model showed excellent discrimination (area under the curve 0.959 vs. 0.962) and great calibration (P-value in the Hosmer-Lemeshow test 0.128 vs. 0.863) in both derivation and validation cohorts. Clinical decision curve analysis showed that the model had good applicability in clinical practice and may benefit the entire population.

conclusionsThis multivariable diagnostic model may help clinicians in the early discrimination of TBM from VM and BM in adults based on simple clinical and laboratory parameters.

Indexed as

Meningitis, BacterialMeningitis, ViralTuberculosis, MeningealAdultDiagnosis, DifferentialEarly DiagnosisHumansRetrospective StudiesCentral nervous system infectionDiagnostic modelTuberculous meningitis

Identifiers

PMID38129813
PMCPMC10740218
OpenAlexW4390048126

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.