Evidence map›Paper›PMID 26550118›Full record

ArticleInternational journal of clinical and experimental medicine2015

Busulfan plus fludarabine compared with busulfan plus cyclophosphamide as a conditioning regimen prior to hematopoietic stem cell transplantation in patients with hematologic neoplasms: a meta-analysis.

Xiao-Ru Lei, Hong-Li Chen, Fang-Xia Wang, Ju Bai, Ai-Li He

Abstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.6field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Trial
  2. Article
  3. 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

5 authors at 1 institution in 1 country.

Xiao-Ru LeiDepartment of Hematology, Second Affiliated Hospital, Xi'an Jiaotong University 157 West 5 Road, Xi'an, Shaanxi 710004, P. R. China.
Hong-Li ChenDepartment of Hematology, Second Affiliated Hospital, Xi'an Jiaotong University 157 West 5 Road, Xi'an, Shaanxi 710004, P. R. China.
Fang-Xia WangDepartment of Hematology, Second Affiliated Hospital, Xi'an Jiaotong University 157 West 5 Road, Xi'an, Shaanxi 710004, P. R. China.
Ju BaiDepartment of Hematology, Second Affiliated Hospital, Xi'an Jiaotong University 157 West 5 Road, Xi'an, Shaanxi 710004, P. R. China.
Ai-Li HeDepartment of Hematology, Second Affiliated Hospital, Xi'an Jiaotong University 157 West 5 Road, Xi'an, Shaanxi 710004, P. R. China.
Second Affiliated Hospital of Xi'an Jiaotong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThe aim of the article is to critically appraise and synthesize available evidence regarding the efficacy and regimen-related toxicity (RRT) of Busulfan plus fludarabine (BuFlu) compared to busulfan plus cyclophosphamide (BuCy) as a conditioning regimen, prior to allogeneic hematopoietic stem cell transplantation (HSCT) in patients with hematologic neoplasms.

methodsA meta-analysis was attempted on clinical controlled trials (CCTs), randomized or non-randomized controlled trials (RCTs or non-RCTs), comparing BuCy with BuFlu. We did a systematic search of the indexed medical literature using appropriate keywords to identify potentially relevant articles. The primary outcome of interest was efficacy measured by overall survival (OS) and event-free survival (EFS), acute graft-versus-host-disease (aGVHD). Chronic GVHD (extensive) and other toxicity were secondary endpoints. A relative risk or risk ratio (RR) and 95% confidence interval (CI) was calculated for each outcome in the meta-analysis.

resultsNine clinical controlled trials were included, of which 4 tries were RCTs involving 584 patients and the other 5 were non-RCTs involving 571 patients. The cumulative incidences of OS, EFS, acute graft-versus-host disease (aGVHD) were not significantly different between the two regimens. The non-relapse mortality was higher in BuCy but non-significant increment (RR=1.48, 95% CI: [0.97-2.26]). Liver related toxicity was significantly higher with BuCy compared to BuFlu (RR=1.90, 95% CI: [1.00-3.61]).

conclusionLiver related toxicity is significantly lesser with BuFlu, but BuFlu regimen has no significant benefits compared with BuCy in OS, EFS, aGVHD. For all this, the weight of evidence favors BuFlu over BuCy as a first choice-conditioning regimen for patients with hematologic neoplasms, especially for people who have poor liver function.

Indexed as

allogeneic hematopoietic stem cell transplantationBusulfancyclophosphamidefludarabinemyeloablative conditioning regimen

Identifiers

PMID26550118
PMCPMC4612803
OpenAlexW2181039183

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.