Evidence map›Paper›PMID 36726548›Full record

ArticleOpen forum infectious diseases2023

Real-World Outcomes Associated With Letermovir Use for Cytomegalovirus Primary Prophylaxis in Allogeneic Hematopoietic Cell Transplant Recipients: A Systematic Review and Meta-analysis of Observational Studies.

Ami Vyas, Amit D Raval, Shweta Kamat, Kerry LaPlante, Yuexin Tang, Roy F Chemaly

Open access · goldAbstract read
In one paragraph

Article in Open forum infectious diseases, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
10.1field-weighted citation impact, top 1% 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

36 citing papers in PubMed, 71 citations in OpenAlex.

  1. Article
  2. Article
  3. Does early letermovir initiation delay engraftment?Antimicrobial agents and chemotherapy · 2026
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  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
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  11. Current and Future Strategies for the Prevention and Treatment of Cytomegalovirus Infections in Transplantation.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2025
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
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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

6 authors at 3 institutions in 1 country.

Ami VyasDepartment of Pharmacy Practice, College of Pharmacy, University of Rhode Island, Kingston, Rhode Island, USA.
Amit D RavalCenter for Observational and Real-World Evidence, Merck & Co., Inc., Rahway, New Jersey, USA.
Shweta KamatDepartment of Pharmacy Practice, College of Pharmacy, University of Rhode Island, Kingston, Rhode Island, USA.
Kerry LaPlanteDepartment of Pharmacy Practice, College of Pharmacy, University of Rhode Island, Kingston, Rhode Island, USA.
Yuexin TangCenter for Observational and Real-World Evidence, Merck & Co., Inc., Rahway, New Jersey, USA.
Roy F ChemalyDepartment of Infectious Diseases, Infection Control, and Employee Health, The University of Texas MD Anderson Cancer Center, Houston, Texas, USA.
University of Rhode Island · USMerck & Co., Inc., Rahway, NJ, USA (United States) · USThe University of Texas MD Anderson Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: A systematic review and meta-analysis of real-world observational studies was conducted to summarize the impact of letermovir cytomegalovirus (CMV) primary prophylaxis (PP) among adult allogeneic hematopoietic cell transplant (allo-HCT) recipients. Methods: Systematic searches in Medline/PubMed, Embase, and conferences (from database inception to October 2021) were conducted to identify studies for inclusion. Random-effects models were used to derive pooled estimates on the relative effectiveness of letermovir PP compared to controls. Results: Forty-eight unique studies (N = 7104 patients) were included, most of which were comparative, single-center, and conducted in the United States. Letermovir PP was associated with statistically significant reduction in odds of CMV reactivation (pooled odds ratio [pOR], 0.13 and 0.24; Conclusions: Letermovir for CMV PP was effective in reducing the risk of CMV-related complications overall and mortality beyond day 200 among adult allo-HCT recipients.

Indexed as

allogeneic hematopoietic cell transplantationcytomegalovirusletermovirmeta-analysis

Identifiers

PMID36726548
PMCPMC9879759
OpenAlexW4312191770

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.