Evidence map›Paper›PMID 31377753›Full record

ArticlePediatric research2020

Valganciclovir prophylaxis delays onset of EBV viremia in high-risk pediatric solid organ transplant recipients.

Sawsan Albatati, Atul Sharma, Kathryn Haubrich, Alissa Wright, Soren Gantt, Tom D Blydt-Hansen

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Machine Learning-Based Evaluation of Combined EBV and CMV Serostatus as Predictors of Post-Transplant Lymphoproliferative Disorder.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Article
  3. Article
  4. Review
  5. 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

6 authors at 4 institutions in 1 country.

Sawsan AlbatatiDepartment of Pediatrics, University of British Columbia, BC Children's Hospital, Vancouver, BC, Canada.
Atul SharmaDepartment of Pediatrics and Child Health, University of Manitoba, Children's Hospital at Health Sciences Center, Winnipeg, MB, Canada.
Kathryn HaubrichDepartment of Pharmacy, Vancouver General Hospital, Vancouver, BC, Canada.
Alissa WrightDepartment of Medicine, University of British Columbia, Vancouver General Hospital, Vancouver, BC, Canada.
Soren GanttDepartment of Pediatrics, University of British Columbia, BC Children's Hospital, Vancouver, BC, Canada.
Tom D Blydt-HansenDepartment of Pediatrics, University of British Columbia, BC Children's Hospital, Vancouver, BC, Canada. tom.blydthansen@cw.bc.ca.
University of British Columbia · CAVancouver General Hospital · CABC Children's Hospital · CAUniversity of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of antiviral prophylaxis to prevent Epstein-Barr virus (EBV) viremia or posttransplant lymphoproliferative disorder in pediatric solid organ transplant recipients is controversial. We examined whether valganciclovir (VAL) prophylaxis for cytomegalovirus infection was associated with EBV viremia following transplantation in EBV-naive children.

methodsA single-center, retrospective study was conducted of EBV-naive pediatric heart and renal transplant recipients with an EBV-positive donor from January 1996 to April 2017. VAL was tested for association with EBV viremia-free survival in the first 6 months posttransplantation when immunosuppressant exposure is the highest. Survival models evaluated VAL duration, with adjustment for other baseline confounders.

resultsAmong the cohort (n = 44), 3 (6.8%) were heart transplants, 25 (56.8%) received VAL, and 22 (50%) developed EBV viremia in the first-year posttransplantation. Mean time-to-viremia was 143 vs. 90 days for the VAL and no-VAL groups, respectively (p = 0.008), in the first 6 months. Only two patients developed viremia while on VAL. Each additional day of VAL was associated with 1.4% increase in viremia-free survival (p < 0.001). Multivariable modeling of VAL with other baseline risk factors did not identify other independent risk factors.

conclusionVAL is independently associated with delayed onset of EBV viremia, with prolongation of delay with each additional day of antiviral prophylaxis.

Indexed as

Transplant RecipientsAdolescentAntiviral AgentsChildDisease-Free SurvivalEpstein-Barr Virus InfectionsFemaleGraft SurvivalHumansImmunosuppression TherapyMaleMultivariate AnalysisOrgan TransplantationProportional Hazards ModelsRetrospective StudiesValganciclovirAntiviral AgentsValganciclovir

Identifiers

PMID31377753
OpenAlexW2964360759

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.