Evidence map›Paper›PMID 28472255›Full record

Trial reportClinical infectious diseases : an official publication of the Infectious Diseases Society of America2017

Clinical Outcomes of Patients With Drug-Resistant Tuberculous Meningitis Treated With an Intensified Antituberculosis Regimen.

A Dorothee Heemskerk, Mai Thi Hoang Nguyen, Ha Thi Minh Dang, Chau Van Vinh Nguyen, Lan Huu Nguyen, Thu Dang Anh Do, Thuong Thuy Thuong Nguyen, Marcel Wolbers, Jeremy Day, Thao Thi Phuong Le and 3 more

Open access · hybridAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
6.2field-weighted citation impact, top 3% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 74 citations in OpenAlex.

  1. A clinical practice guideline for tuberculous meningitis.The Lancet. Infectious diseases · 2026
    Guideline
  2. Trial
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Observational
  10. Article
  11. Article
  12. Article
  13. Surgery for Central Nervous System Tuberculosis in Children.Advances and technical standards in neurosurgery · 2024
    Article
  14. Review
  15. Article
  16. DynamicNature communications · 2022
    Article
  17. Cycloserine and Linezolid for Tuberculosis Meningitis: Pharmacokinetic Evidence of Potential Usefulness.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2022
    Article
  18. Tuberculosis in Children.Infectious disease clinics of North America · 2022
    Review
  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

13 authors at 4 institutions in 2 countries.

A Dorothee HeemskerkOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Mai Thi Hoang NguyenOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Ha Thi Minh DangOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Chau Van Vinh NguyenOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Lan Huu NguyenPham Ngoc Thach Hospital for Tuberculosis and Lung Disease, Vietnam.
Thu Dang Anh DoOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Thuong Thuy Thuong NguyenOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Marcel WolbersOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Jeremy DayOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Thao Thi Phuong LeOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Bang Duc NguyenOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Maxine CawsOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Guy E ThwaitesOxford University Clinical Research Unit, Ho Chi Minh City, Vietnam.
Oxford University Clinical Research Unit · VNPham Ngoc Thach Hospital · VNUniversity of Oxford · GBHospital for Tropical Diseases · VN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Drug-resistant tuberculous meningitis (TBM) is difficult to diagnose and treat. Mortality is high and optimal treatment is unknown. We compared clinical outcomes of drug-resistant and -susceptible TBM treated with either standard or intensified antituberculosis treatment. Methods: We analyzed the influence of Mycobacterium tuberculosis drug resistance on the outcomes of patients with TBM enrolled into a randomized controlled trial comparing a standard, 9-month antituberculosis regimen (containing rifampicin 10 mg/kg/day) with an intensified regimen with higher-dose rifampicin (15 mg/kg/day) and levofloxacin (20 mg/kg/day) for the first 8 weeks. The primary endpoint of the trial was 9-month survival. In this subgroup analysis, resistance categories were predefined as multidrug resistant (MDR), isoniazid resistant, rifampicin susceptible (INH-R), and susceptible to rifampicin and isoniazid (INH-S + RIF-S). Outcome by resistance categories and response to intensified treatment were compared and estimated by Cox regression. Results: Of 817 randomized patients, 322 had a known drug resistance profile. INH-R was found in 86 (26.7%) patients, MDR in 15 (4.7%) patients, rifampicin monoresistance in 1 patient (0.3%), and INH-S + RIF-S in 220 (68.3%) patients. Multivariable regression showed that MDR (hazard ratio [HR], 5.91 [95% confidence interval {CI}, 3.00-11.6]), P < .001), was an independent predictor of death. INH-R had a significant association with the combined outcome of new neurological events or death (HR, 1.58 [95% CI, 1.11-2.23]). Adjusted Cox regression, corrected for treatment adjustments, showed that intensified treatment was significantly associated with improved survival (HR, 0.34 [95% CI, .15-.76], P = .01) in INH-R TBM. Conclusions: Early intensified treatment improved survival in patients with INH-R TBM. Targeted regimens for drug-resistant TBM should be further explored. Clinical Trials Registration: ISRCTN61649292.

Indexed as

Drug Resistance, BacterialAdultAntitubercular AgentsFemaleHumansIsoniazidMaleMycobacterium tuberculosisRifampinTreatment OutcomeTuberculosis, MeningealAntitubercular AgentsIsoniazidRifampindrug-resistanceisoniazidlevofloxacintuberculosistuberculous meningitis

Identifiers

PMID28472255
PMCPMC5850451
OpenAlexW2610512505

What OpenQuestion holds

Textmetadata
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.