Evidence map›Paper›PMID 39666674›Full record

SynthesisPloS one2024

Prognostic value of baseline alkaline phosphatase of 177Lu-PSMA radioligand therapy in metastatic castration-resistant prostate cancer: A systematic review and meta-analysis.

Tianhe Zhang, Wuxue Li, Haiyang Wei, Zhiheng Huang, Junkai Yang, Hanyi Zeng, Zhiyong Zhou, Xinghua Zhao

Abstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in PloS one, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Observational
  5. [European journal of nuclear medicine and molecular imaging · 2026
    Article
  6. 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

8 authors.

Tianhe ZhangThe Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Wuxue LiThe Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Haiyang WeiThe Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Zhiheng HuangThe Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Junkai YangThe Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Hanyi ZengThe Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Zhiyong ZhouThe Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.
Xinghua ZhaoThe Second Affiliated Hospital of Zhengzhou University, Zhengzhou, China.ORCID 0009-0003-1038-9929

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCurrent studies have shown inconsistent results regarding the impact of baseline alkaline phosphatase (ALP) levels on the prognosis of metastatic castration-resistant prostate cancer (mCRPC) patients who undergo 177Lu-prostate-specific membrane antigen (PSMA) radioligand therapy (PRLT). Therefore, a comprehensive meta-analysis is needed to clarify the implications.

methodsThis study was carried out in full compliance with the PRISMA protocol 2020, and a comprehensive search was conducted through PubMed, Web of Science, and Embase for published literature up to April 1st, 2024. Random-effects models were used to assess the correlation between baseline ALP and overall survival (OS) or progression-free survival (PFS) of mCRPC patients treated with 177Lu-PRLT, with a significance level set at α = 0.05.

resultsA total of 12 articles were included in this study. The pooled effect estimates for baseline ALP and OS were 1.134 (95% CI: 1.035-1.245), I2 = 78.7%, P < 0.05. Regarding baseline ALP and PFS, the pooled effect estimate was found to be 2.14 (95% CI: 1.232-3.718), I2 = 93.3%, P < 0.05. Subgroup analysis revealed minimal heterogeneity among articles using a cut-off value ≥220U/L when examining the association between baseline ALP and OS; whereas for baseline ALP and PFS, there was also minimal heterogeneity observed among articles that adjusted for confounders.

conclusionThis meta-analysis demonstrates a significant association between elevated baseline ALP levels in mCRPC patients prior to 177Lu-PRLT treatment and inferior OS and PFS. Timely monitoring of baseline ALP levels can provide valuable insights for clinical decision-making and patient counseling.

Indexed as

Alkaline PhosphataseLutetiumProstate-Specific AntigenProstatic Neoplasms, Castration-ResistantRadioisotopesGlutamate Carboxypeptidase IIHeterocyclic Compounds, 1-RingHumansMalePrognosisProgression-Free SurvivalRadiopharmaceuticalsAlkaline PhosphataseGlutamate Carboxypeptidase IIHeterocyclic Compounds, 1-RingLutetiumLutetium-177Prostate-Specific AntigenRadioisotopesRadiopharmaceuticals

Identifiers

PMID39666674
PMCPMC11637285

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Registered trials

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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.