Evidence map›Paper›PMID 31242875›Full record

ArticleBMC public health2019

The use of antibiotics in the treatment of pediatric varicella patients: real-world evidence from the multi-country MARVEL study in Latin America & Europe.

Lara J Wolfson, Marìa Esther Castillo, Norberto Giglio, Zsófia Mészner, Zsuzsanna Molnár, Mirella Vàzquez, Jacek Wysocki, Alexandra Altland, Barbara J Kuter, Melissa Stutz and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC public health, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 20 citations in OpenAlex.

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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 10 institutions in 7 countries.

Lara J WolfsonMerck & Co., Inc., Center for Observational and Real-World Evidence (CORE), Kenilworth, NJ, USA. lara.wolfson@merck.com.
Marìa Esther CastilloInstituto Nacional de Salud del Niño (INSN), Breña, Perú.
Norberto GiglioHospital de Niños Ricardo Gutiérrez, Buenos Aires, Argentina.
Zsófia MésznerSt. László Hospital for Infectious Diseases, National Institute of Child Health, Budapest, Hungary.
Zsuzsanna MolnárNational Center for Epidemiology, Budapest, Hungary.
Mirella VàzquezInstituto Nacional de Pediatría, Ciudad de México, México.
Jacek WysockiPoznan University of Medical Sciences, Poznan, Poland.
Alexandra AltlandMerck & Co., Inc., Center for Observational and Real-World Evidence (CORE), Kenilworth, NJ, USA.
Barbara J KuterMerck & Co., Inc., Global Vaccines Medical Affairs, Kenilworth, NJ, USA.
Melissa StutzJSS Medical Research, Montréal, Québec, Canada.
Emmanouil RampakakisJSS Medical Research, Montréal, Québec, Canada.
Craig S RobertsMerck & Co., Inc., Center for Observational and Real-World Evidence (CORE), Kenilworth, NJ, USA.
Merck & Co., Inc., Rahway, NJ, USA (United States) · USGDI Integrated Facility Services (Canada) · CAGlobal Vaccines (United States) · USHospital General de Niños Ricardo Gutierrez · ARInstituto Nacional de Pediatria · MXInstituto Nacional de Salud del Niño · PEMcGill University · CANational Center for Epidemiology · HUNational Institute of Child Health · HUPoznan University of Medical Sciences · PL

Funding

Merck & Co., Inc. Not applicable
6 · The paper itself

Abstract

backgroundVaricella is a highly contagious childhood disease. Generally benign, serious complications necessitating antibiotic use may occur. The objective of this study was to characterize the rate, appropriateness and patterns of real-world antibiotic prescribing for management of varicella-associated complications, prior to universal varicella vaccination (UVV) implementation.

methodsPooled, post-hoc analysis of 5 international, multicenter, retrospective chart reviews studies (Argentina, Hungary, Mexico, Peru, Poland). Inpatient and outpatient primary pediatric (1-14 years) varicella cases, diagnosed between 2009 and 2016, were eligible. Outcomes, assessed descriptively, included varicella-associated complications and antibiotic use. Three antibiotic prescribing scenarios were defined based on complication profile in chart: evidence of microbiologically confirmed bacterial infection (Scenario A); insufficient evidence confirming microbiological confirmation (Scenario B); no evidence of microbiological confirmation (Scenario C). Stratification was performed by patient status (inpatient vs. outpatient) and country.

resultsFour hundred one outpatients and 386 inpatients were included. Mean (SD) outpatient age was 3.6 (2.8) years; inpatient age was 3.1 (2.8) years. Male gender was predominant. Overall, 12.2% outpatients reported ≥1 infectious complication, 3.7% ≥1 bacterial infection, and 0.5% ≥1 microbiologically confirmed infection; inpatient complication rates were 78.8, 33.2 and 16.6%, respectively. Antibiotics were prescribed to 12.7% of outpatients and 68.9% of inpatients. Among users, β-lactamases (class), and clindamycin (agent), dominated prescriptions. Scenario A was assigned to 3.9% (outpatients) vs 13.2% (inpatients); Scenario B: 2.0% vs. 6.0%; Scenario C: 94.1% vs. 80.8%.

conclusionsHigh rates of infectious complications and antibiotic use are reported, with low rates of microbiological confirmation suggesting possible antibiotic misuse for management of varicella complications.

Indexed as

AdolescentAnti-Bacterial AgentsBacterial Infectionsbeta-LactamasesChickenpoxChildChild, PreschoolClindamycinDelivery of Health CareDrug PrescriptionsEuropeFemaleHospitalizationHumansInfantInpatientsAnti-Bacterial Agentsbeta-LactamasesClindamycinAntimicrobial stewardshipObservation studyPediatricsVaricella

Identifiers

PMID31242875
PMCPMC6595594
OpenAlexW2953938645

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.