Evidence map›Paper›PMID 22330924›Full record

ArticleAntimicrobial agents and chemotherapy2012

Prospective, observational study of voriconazole therapeutic drug monitoring among lung transplant recipients receiving prophylaxis: factors impacting levels of and associations between serum troughs, efficacy, and toxicity.

Dimitra Mitsani, M Hong Nguyen, Ryan K Shields, Yoshiya Toyoda, Eun J Kwak, Fernanda P Silveira, Joseph M Pilewski, Maria M Crespo, Christian Bermudez, Jay K Bhama and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed, 5 pooled it
7.5field-weighted citation impact, top 2% 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

50 citing papers in PubMed, 5 syntheses or guidelines pooled it, 127 citations in OpenAlex.

  1. Antifungal prophylaxis in lung transplant recipients: A systematic review and meta-analysis.Transplant infectious disease : an official journal of the Transplantation Society · 2020
    Pooled it
  2. Pooled it
  3. Practice Guidelines for the Diagnosis and Management of Aspergillosis: 2016 Update by the Infectious Diseases Society of America.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2016
    Guideline
  4. Pooled it
  5. Brazilian guidelines for the diagnosis and treatment of candidemia and invasive candidiasis in adults and children.The Brazilian journal of infectious diseases : an official publication of the Brazilian Society of Infectious Diseases
    Guideline
  6. Trial
  7. Trial
  8. Article
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  10. Observational
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  12. Article
  13. Article
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  16. Article
  17. Isavuconazole Is as Effective as and Better Tolerated Than Voriconazole for Antifungal Prophylaxis in Lung Transplant Recipients.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2021
    Article
  18. Article
  19. Review
  20. 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

11 authors at 2 institutions in 1 country.

Dimitra MitsaniDivisions of Infectious Diseases, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
M Hong Nguyen
Ryan K Shields
Yoshiya Toyoda
Eun J Kwak
Fernanda P Silveira
Joseph M Pilewski
Maria M Crespo
Christian Bermudez
Jay K Bhama
Cornelius J Clancy
University of Pittsburgh · USVA Pittsburgh Healthcare System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Voriconazole prophylaxis is common following lung transplantation, but the value of therapeutic drug monitoring is unknown. A prospective, observational study of lung transplant recipients (n = 93) receiving voriconazole prophylaxis was performed. Serum voriconazole troughs (n = 331) were measured by high-pressure liquid chromatography. The median initial and subsequent troughs were 1.91 and 1.46 μg/ml, respectively. The age of the patient directly correlated with initial troughs (P = 0.005). Patients that were ≥ 60 years old and cystic fibrosis patients were significantly more likely to have higher and lower initial troughs, respectively. In 95% (88/93) of patients, ≥ 2 troughs were measured. In 28% (25/88) and 32% (28/88) of these patients, all troughs were ≤ 1.5 μg/ml or >1.5 μg/ml, respectively. Ten percent (10/93) and 27% (25/93) of the patients developed invasive fungal infection (tracheobronchitis) and fungal colonization, respectively. The median troughs at the times of positive and negative fungal cultures were 0.92 and 1.72 μg/ml (P = 0.07). Invasive fungal infections or colonization were more likely with troughs of ≤ 1.5 μg/ml (P = 0.01) and among patients with no trough of >1.5 μg/ml (P = 0.007). Other cutoff troughs correlated less strongly with microbiologic outcomes. Troughs correlated directly with aspartate transferase levels (P = 0.003), but not with other liver enzymes. Voriconazole was discontinued due to suspected toxicity in 27% (25/93) of the patients. The troughs did not differ at the times of suspected drug-induced hepatotoxicity, central nervous system (CNS) toxicity, or nausea/vomiting and in the absence of toxicity. Voriconazole prophylaxis was most effective at troughs of >1.5 μg/ml. A cutoff for toxicity was not identified, but troughs of >4 μg/ml were rare. The data support a target range of >1.5 to 4 μg/ml.

Indexed as

Drug MonitoringLung TransplantationAdultAgedAntifungal AgentsCentral Nervous SystemChromatography, High Pressure LiquidCystic FibrosisFemaleFungiHumansLiverLungMaleMiddle AgedMycosesAntifungal AgentsPyrimidinesTriazolesVoriconazole

Identifiers

PMID22330924
PMCPMC3346665
OpenAlexW2065282529

What OpenQuestion holds

Textmetadata
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.