Evidence map›Paper›PMID 28807740›Full record

Observational studyInternational journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases2017

Outcomes of HIV-positive patients with cryptococcal meningitis in the Americas.

B Crabtree Ramírez, Y Caro Vega, B E Shepherd, C Le, M Turner, C Frola, B Grinsztejn, C Cortes, D Padgett, T R Sterling and 2 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
1.0field-weighted citation impact, top 23% 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

18 citing papers in PubMed, 2 syntheses or guidelines pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Cryptococcal Meningitis and Clinical Outcomes in Persons With Human Immunodeficiency Virus: A Global View.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2023
    Article
  8. Review
  9. Late-onset opportunistic infections while receiving anti-retroviral therapy in Latin America: burden and risk factors.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Observational
  14. Article
  15. Article
  16. Article
  17. Article
  18. The status of cryptococcosis in Latin America.Memorias do Instituto Oswaldo Cruz · 2018
    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

12 authors at 5 institutions in 5 countries.

B Crabtree RamírezInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán Mexico City, Mexico. Electronic address: brenda.crabtree@infecto.mx.
Y Caro VegaInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán Mexico City, Mexico.
B E ShepherdVanderbilt University School of Medicine, Nashville, TN, United States.
C LeVanderbilt University School of Medicine, Nashville, TN, United States.
M TurnerVanderbilt University School of Medicine, Nashville, TN, United States.
C FrolaFundación Huésped, Buenos Aires, Argentina.
B GrinsztejnInstituto de Pesquisa Clinica Evandro Chagas, Fundação Oswaldo Cruz, Rio de Janeiro, Brazil.
C CortesUniversidad de Chile, Fundación Arriarán, Santiago, Chile.
D PadgettInstituto Hondureño de Seguridad Social and Hospital Escuela, Tegucigalpa, Honduras.
T R SterlingVanderbilt University School of Medicine, Nashville, TN, United States.
C C McGowanVanderbilt University School of Medicine, Nashville, TN, United States.
A PersonVanderbilt University School of Medicine, Nashville, TN, United States.
Vanderbilt University · USInstituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán · MXFundação Oswaldo Cruz · BRFundacion Arriarán · CLFundación Huésped · AR

Funding

CCASAnet: Caribbean, Central and South America NetworkU01AI069923 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Pedro Enrique Cahn, Jessica L Castilho · 2006 to 2026
$41.6M
Tennessee CFAR: Implementation of Culturally Responsive Trauma-Informed Care with Youth with HIV in Memphis, TNP30AI110527 · NIAID · VANDERBILT UNIVERSITY MEDICAL CENTER · PI Stephany Norah Duda · 2015 to 2026
$27.5M
NIAID NIH HHS P30 AI110527NIAID NIH HHS U01 AI069923
6 · The paper itself

Abstract

backgroundCryptococcal meningitis (CM) is associated with substantial mortality in HIV-infected patients. Optimal timing of antiretroviral therapy (ART) in persons with CM represents a clinical challenge, and the burden of CM in Latin America has not been well described. Studies suggest that early ART initiation is associated with higher mortality, but data from the Americas are scarce.

methodsHIV-infected adults in care between 1985-2014 at participating sites in the Latin America (the Caribbean, Central and South America network (CCASAnet)) and the Vanderbilt Comprehensive Care Clinic (VCCC) and who had CM were included. Survival probabilities were estimated. Risk of death when initiating ART within the first 2 weeks after CM diagnosis versus initiating between 2-8 weeks was assessed using dynamic marginal structural models adjusting for site, age, sex, year of CM, CD4 count, and route of HIV transmission.

findings340 patients were included (Argentina 58, Brazil 138, Chile 28, Honduras 27, Mexico 34, VCCC 55) and 142 (42%) died during the observation period. Among 151 patients with CM prior to ART 56 (37%) patients died compared to 86 (45%) of 189 with CM after ART initiation (p=0.14). Patients diagnosed with CM after ART had a higher risk of death (p=0.03, log-rank test). The probability of survival was not statistically different between patients who started ART within 2 weeks of CM (7/24, 29%) vs. those initiating between 2-8 weeks (14/53, 26%) (p=0.96), potentially due to lack of power.

interpretationIn this large Latin-American cohort, patients with CM had very high mortality rates, especially those diagnosed after ART initiation. This study reflects the overwhelming burden of CM in HIV-infected patients in Latin America.

Indexed as

AdultAmericasAnti-Retroviral AgentsCD4 Lymphocyte CountFemaleFollow-Up StudiesHIV InfectionsHumansMaleMeningitis, CryptococcalMiddle AgedPatient ComplianceRetrospective StudiesTreatment OutcomeAnti-Retroviral AgentsAIDSAIDS defining eventsCryptococcal meningitisHIVLatin AmericaOpportunistic Infections in HIV

Identifiers

PMID28807740
PMCPMC5649441
OpenAlexW2744577430

What OpenQuestion holds

Textmetadata
LicenceTDM
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.