Evidence map›Paper›PMID 40535505›Full record

ArticleWorld journal of transplantation2025

Clinical events and healthcare resource utilization associated with neutropenia and leukopenia among adult kidney transplant recipients receiving valganciclovir.

Andrew P Beyer, Pamela A Moise, Michael Wong, Wei Gao, Cheryl Xiang, Pangsibo Shen, Martha Pavlakis, Flavio Vincenti, Weijia Wang

Abstract read
In one paragraph

Article in World journal of transplantation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. The frequency and timing of leukopenia and CMV infections in kidney transplant recipients in Finland - a retrospective observational study.Transplant international : official journal of the European Society for Organ Transplantation · 2026
    Observational
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

9 authors.

Andrew P BeyerDepartment of Value and Implementation Outcomes Research, Merck & Co., Inc., Rahway, NJ 07065, United States.
Pamela A MoiseMedical Affairs, Merck & Co., Inc., Rahway, NJ 07065, United States.
Michael WongScientific Affairs, Merck & Co., Inc., Rahway, NJ 07065, United States.
Wei GaoAnalysis Group, Boston, MA 02199, United States.
Cheryl XiangAnalysis Group, Boston, MA 02199, United States.
Pangsibo ShenAnalysis Group, Boston, MA 02199, United States.
Martha PavlakisThe Transplant Center, Beth Israel Deaconess Medical Center, Boston, MA 02215, United States.
Flavio VincentiThe Transplant Services, University of California San Francisco, San Francisco, CA 94143, United States.
Weijia WangDepartment of Value and Implementation Outcomes Research, Merck & Co., Inc., Rahway, NJ 07065, United States. weijia.wang@merck.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCytomegalovirus (CMV) prophylaxis with valganciclovir and ganciclovir is associated with elevated neutropenia and leukopenia risk in kidney transplant recipients, although the impact of these events on healthcare resource utilization (HCRU) and clinical outcomes is unclear.

aimTo quantify clinical events and HCRU associated with neutropenia and leukopenia among adults receiving valganciclovir and/or ganciclovir post-kidney transplantation.

methodsAdult kidney transplant recipients receiving valganciclovir and/or ganciclovir prophylaxis were identified in the TriNetX database from 2012 to 2021. Patient characteristics were evaluated in the 1-year period pre-first transplant. HCRU and adjusted event rates per person-year were evaluated in follow-up year 1 and years 2-5 after first kidney transplantation among cohorts with

resultsOf 15398 identified patients, the average age was 52.39 years and 58.70% were male. Patients with neutropenia and/or leukopenia had greater risk of clinical events for CMV-related events, opportunistic infections, use of granulocyte colony stimulating factor, and hospitalizations (relative risk > 1 in year 1 and years 2-5). Patients with

conclusionAdults receiving valganciclovir and/or ganciclovir prophylaxis post-kidney transplantation had greater risk of neutropenia and/or leukopenia, which were associated with higher clinical event rates and HCRU up to 5 years post-transplantation. These findings suggest the need for alternative prophylaxis options with lower myelosuppressive effects to improve patient outcomes.

Indexed as

Clinical outcomeGanciclovirHealthcare resource useKidney transplantLeukopeniaNeutropeniaValganciclovir

Identifiers

PMID40535505
PMCPMC11886307

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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.