Evidence map›Paper›PMID 27456008›Full record

SynthesisBMC infectious diseases2016

Efficacy of cryotherapy for the treatment of cutaneous leishmaniasis: meta-analyses of clinical trials.

Liliana López-Carvajal, Jaiberth Antonio Cardona-Arias, María Isabel Zapata-Cardona, Vanesa Sánchez-Giraldo, Iván Darío Vélez

Open access · goldAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in BMC infectious diseases, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 4 pooled it
4.8field-weighted citation impact, top 5% 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

24 citing papers in PubMed, 4 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Interventions for American cutaneous and mucocutaneous leishmaniasis.The Cochrane database of systematic reviews · 2020
    Pooled it
  4. Pooled it
  5. Trial
  6. Trial
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Unusual Observations in Leishmaniasis-An Overview.Pathogens (Basel, Switzerland) · 2023
    Review
  16. Review
  17. How I Approach Leishmaniasis: Diagnosis and Treatment in the United States.Journal of the Pediatric Infectious Diseases Society · 2022
    Article
  18. Review
  19. Review
  20. Leishmaniasis.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2021
    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 2 institutions in 1 country.

Liliana López-CarvajalUniversity of Antioquia, Calle 62 No. 62-59, Lab 632, Medellin, Colombia.
Jaiberth Antonio Cardona-AriasSchool of Microbiology, University of Antioquia UdeA, Calle 70 No. 52-21, Medellín, Colombia.
María Isabel Zapata-CardonaHealth and Sustainability Research Group, School of Microbiology and Bioanalysis, University of Antioquia, Medellín, Colombia.
Vanesa Sánchez-GiraldoHealth and Sustainability Research Group, School of Microbiology and Bioanalysis, University of Antioquia, Medellín, Colombia.
Iván Darío VélezUniversity of Antioquia, Calle 62 No. 62-59, Lab 632, Medellin, Colombia. idvelez@pecet-colombia.org.
Universidad de Antioquia · COUniversidad Cooperativa de Colombia · CO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCryotherapy is a local treatment for cutaneous leishmaniasis with variable efficacy and greater safety than conventional treatment. The objective of this study is to evaluate the efficacy and safety of cryotherapy for the treatment of cutaneous leishmaniasis and to compare it with pentavalent antimonials.

methodsA meta-analysis based on a search of nine databases with eight strategies was conducted. Inclusion and exclusion criteria were applied, the methodological quality of each article was evaluated, and the reproducibility of the study selection and information extraction from each clinical trial was assured. The per lesion and per patient efficacy was calculated, and a meta-analysis of relative risks with the random effects model and the Dersimonian and Laird's, Begg, and Egger tests, along with a sensitivity analysis, were performed. A meta-regression based on the methodological quality of the trials included was also performed.

resultsEight studies were included in which respective per lesion efficacies of 67.3 % and 67.7 % were reported for cryotherapy and pentavalent antimonials. In 271 patients treated with cryotherapy and in 199 with pentavalent antimonials, respective per protocol and intent to treat efficacies of 63.6 % and 54.2 % were found in the first group, and per protocol and intent to treat efficacies of 74.7 % and 68.3 % were found in the second group. The relative risk for the comparison of efficacy in the two groups was 0.73 (0.42-1.29). The results of the sensitivity analysis and the meta-regression analysis of relative risks were statistically equal to the overall results.

conclusionThis investigation provides evidence in favor of the use of cryotherapy given that its efficacy is similar to that of pentavalent antimonials.

Indexed as

CryotherapyAntiprotozoal AgentsClinical Trials as TopicHumansLeishmaniasis, CutaneousModels, StatisticalTreatment OutcomeAntiprotozoal AgentsClinical trials as a topicCryotherapyEfficacyLeishmaniasis, cutaneousMeta-analysis as a topic

Identifiers

PMID27456008
PMCPMC4960741
OpenAlexW2493459528

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.