Evidence map›Paper›PMID 35700710›Full record

SynthesisMedical principles and practice : international journal of the Kuwait University, Health Science Centre2022

Clinical Characteristics and Treatment Outcome of Central Nervous System Nocardiosis: A Systematic Review of Reported Cases.

Durga Shankar Meena, Deepak Kumar, Gopal Krishana Bohra, Naresh Midha, Mahendra Kumar Garg

Open access · diamondAbstract readSystematic Review
In one paragraph

Synthesis in Medical principles and practice : international journal of the Kuwait University, Health Science Centre, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
23.2field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Multiple IntracranialInfection and drug resistance · 2026
    Article
  7. DisseminatedFrontiers in medicine · 2026
    Article
  8. Review
  9. Article
  10. Multiple Deep Abscesses Caused by DisseminatedInfection and drug resistance · 2026
    Article
  11. Brain Abscess Caused byCurrent HIV research · 2026
    Article
  12. PulmonaryCase reports in infectious diseases · 2026
    Article
  13. Article
  14. Article
  15. Review
  16. Infectious diseases & clinical microbiology · 2025
    Article
  17. Article
  18. Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Durga Shankar MeenaDepartment of Internal Medicine, All India Institute of Medical Sciences, Jodhpur, India.
Deepak KumarDepartment of Internal Medicine, All India Institute of Medical Sciences, Jodhpur, India.
Gopal Krishana BohraDepartment of Internal Medicine, All India Institute of Medical Sciences, Jodhpur, India.
Naresh MidhaDepartment of Internal Medicine, All India Institute of Medical Sciences, Jodhpur, India.
Mahendra Kumar GargDepartment of Internal Medicine, All India Institute of Medical Sciences, Jodhpur, India.
All India Institute of Medical Sciences Jodhpur · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe clinical spectrum of systemic nocardiosis encompasses pulmonary and disseminated disease. Central nervous system (CNS) involvement is an important feature of disseminated disease with significant mortality and high relapse rate, especially in those with suppressed cell-mediated immunity. This systematic review aimed to evaluate the epidemiology, clinical features, diagnosis, therapeutic interventions, and outcome in patients with CNS nocardiosis.

methodsA literature search was performed in major databases (PubMed, Google Scholar, and Scopus) by using distinct keywords: "CNS disease," "Nocardia," "meningitis," "brain abscess," "disseminated disease," and "Cotrimoxazole." We included all patients ≥18 years with CNS nocardiosis reported between January 2000 and December 2020.

resultsA total of 129 papers were included in the final analysis. The mean age of patients was 55 ± 16 years, and the majority were male (70.8%). Nocardia farcinica was the commonest species (39.6%), followed by Nocardia nova (5.9%). Thirty-four percent of the patients were found to be immunocompetent. Corticosteroid use was the most common predisposing factor (55.8%). Among neuroimaging findings, brain abscess was most common (86.9%), followed by leptomeningeal enhancement (12.1%). The overall case-fatality rate in CNS disease was 22.8%. On multivariate analysis, patients who underwent surgery (OR 2.4, 95% CI 0.99-4.11, p value 0.046) had better survival than those treated with antimicrobial therapy alone. Immunodeficient state (OR 0.32, 95% CI 0.15-0.90, p value 0.019) was independently associated with poor outcome.

conclusionCNS nocardiosis carries significant mortality, especially in immunodeficient patients. We advocate the use of surgery combined with antimicrobials to improve clinical outcome.

Indexed as

Anti-Infective AgentsBrain AbscessNocardia InfectionsAdultAgedAnti-Bacterial AgentsCentral Nervous SystemFemaleHumansMaleMiddle AgedRetrospective StudiesTreatment OutcomeAnti-Bacterial AgentsAnti-Infective AgentsAntimicrobial susceptibilityBrain abscessCentral nervous system infectionsMeningitisNocardiaTrimethoprim-sulfamethoxazole

Identifiers

PMID35700710
PMCPMC9485982
OpenAlexW4282934042

What OpenQuestion holds

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LicenceCC BY-NC
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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.