Evidence map›Paper›PMID 40092047›Full record

ArticleClinical hematology international2025

Efficacy and safety of primary letermovir prophylaxis for cytomegalovirus infection in paediatric patients undergoing allogeneic transplantation: a single-centre, retrospective, real-world analysis.

Xin Wang, Chaoqian Jiang, Lipeng Liu, Xia Chen, Yuanyuan Ren, Yang Wan, Aoli Zhang, Xiaoyan Zhang, Yue Shang, Yao Zou and 5 more

Abstract read
In one paragraph

Article in Clinical hematology international, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–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

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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

1 citing paper in PubMed.

  1. 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

15 authors.

Xin WangDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Chaoqian JiangDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Lipeng LiuDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Xia ChenDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Yuanyuan RenDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Yang WanDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Aoli ZhangDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Xiaoyan ZhangDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Yue ShangDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Yao ZouDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Xiaojuan ChenDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Fang LiuDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Wenyu YangDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Xiaofan ZhuDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.
Ye GuoDepartment of Paediatric Hematology Institute of Hematology & Blood Diseases Hospital, Tianjin, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Cytomegalovirus (CMV) infection is a common and life-threatening complication following allogeneic haematopoietic stem cell transplantation (allo-HSCT). Letermovir (LET) has been the standard prophylaxis for adult recipients, but studies in children remain limited. Methods: We retrospectively analyzed children with or without LET prophylaxis after haploidentical donor (HID) for the Beijing protocol or unrelated cord blood (UCB) transplantation. Results: Of the 151 patients, 67 received LET, including 35 HID recipients and 32 UCB recipients. During the 180 days after transplantation, we found that the LET group had a lower incidence of clinically significant CMV infection (csCMVi) than the non-LET group (13.4% vs. 56.0%, P<0.001). In the LET group, later LET administration was identified as a risk factor for the occurrence of csCMVi (HR: 1.07, 95% CI: 1.01 - 1.14, P=0.029). Further, the HID subgroup had a lower incidence of csCMVi during follow-up than the UCB subgroup (2.9% vs. 25.0%, P=0.009). In terms of safety, the incidence and severity of adverse events, overall survival, cumulative incidence of relapse, relapse free survival, nonrelapse mortality and graft versus host disease-free, relapse-free survival were similar between the two groups. Conclusion: LET is effective and safe in preventing csCMVi among Chinese children undergoing allo-HSCT. Compared to UCB recipients, children undergoing HID transplantation for the Beijing protocol develop less scCMVi up to 180 days post-HSCT.

Indexed as

CytomegalovirusHematopoietic Stem Cell TransplantationInfectious complications in hematological malignanciesLetermovirPaediatrics

Identifiers

PMID40092047
PMCPMC11910970

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