Evidence map›Paper›PMID 40145049›Full record

ArticleJHLT open2024

Letermovir use for cytomegalovirus prophylaxis following lung transplantation: A single-center review.

Alyssa K Mezochow, Kevin D He, Kathryn Whitaker, Emily Blumberg, Maria M Crespo, Andrew Courtwright

Abstract read
In one paragraph

Article in JHLT open, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. 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.

Alyssa K MezochowDivision of Infectious Diseases, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Kevin D HeDivision of Infectious Diseases, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Kathryn WhitakerDivision of Infectious Diseases, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Emily BlumbergDivision of Infectious Diseases, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Maria M CrespoDivision of Pulmonary, Allergy and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.
Andrew CourtwrightDivision of Pulmonary, Allergy and Critical Care, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania.

Funding

Infectious Diseases Epidemiology Training GrantT32AI055435 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI LAUTENBACH, EBBING · 2003 to 2023
$6.9M
NIAID NIH HHS T32 AI055435
6 · The paper itself

Abstract

Background: Cytomegalovirus (CMV) remains a major cause of infection following solid organ transplant and valganciclovir prophylaxis is the standard of care. However, valganciclovir-associated myelosuppression limits its tolerability and can require dose reduction in immunosuppression, particularly cell cycle inhibitors, or changes in antimicrobial prophylaxis. Letermovir, a viral terminase inhibitor, is approved by the FDA for use as CMV prophylaxis in kidney transplant recipients; data on its use in lung transplant recipients (LTRs) are limited. Methods: We performed a single-center retrospective cohort study of LTRs prescribed letermovir for prophylaxis between January 1, 2018 and September 1, 2023. Results: Over the study period, 88 LTRs were prescribed letermovir with most (93%) switching due to myelosuppression while on valganciclovir. Of those prescribed letermovir, 67 (76%) actually started letermovir, with the primary barrier being insufficient insurance coverage or high copay cost. Among LTRs who started letermovir due to myelosuppression, 90% had improvement in their leukopenia or neutropenia, with a significant increase in white blood cell count 1 month after switching therapy ( Conclusions: Our findings support the use of letermovir for CMV prophylaxis in LTRs with possible benefits over valganciclovir, although a direct comparison is needed.

Indexed as

cytomegalovirusinfectionletermovirlung transplantprophylaxis

Identifiers

PMID40145049
PMCPMC11935402

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.