Evidence map›Paper›PMID 36211527›Full record

SynthesisFrontiers in nutrition2022

Prognostic nutritional index before surgical treatment may serve as a prognostic biomarker for patients with upper tract urothelial carcinoma: A systematic review and meta-analysis.

Chunyang Meng, Lijian Gan, Kangsen Li, Fulin Yi, Lei Peng, Jinze Li, Yunxiang Li

Abstract readSystematic Review
In one paragraph

Synthesis in Frontiers in nutrition, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 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

9 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
  5. Article
  6. Review
  7. Review
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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

7 authors.

Chunyang MengDepartment of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, China.
Lijian GanDepartment of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, China.
Kangsen LiDepartment of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, China.
Fulin YiDepartment of Anesthesiology, North Sichuan Medical College (University), Nanchong, China.
Lei PengDepartment of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, China.
Jinze LiDepartment of Urology, Institute of Urology, West China Hospital, Sichuan University, Chengdu, China.
Yunxiang LiDepartment of Urology, The Affiliated Nanchong Central Hospital of North Sichuan Medical College (University), Nanchong, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: This meta-analysis aims to assess whether the prognostic nutritional index (PNI) score before treatment can be an independent biomarker of the prognosis of patients with upper tract urothelial carcinoma (UTUC). Materials and methods: We systematically search PubMed, Embase, Scopus database, and Cochrane Library, and the search time is up to April 2021. Use STATA 16.0 software for data processing and statistical analysis. Results: Six studies, including seven cohorts, were eventually included in our meta-analysis. The meta-analysis results showed that low PNI scores are associated with worse OS (HR: 1.92; 95% CI 1.60 to 2.30; Conclusion: Based on current evidence, this meta-analysis proves that the PNI score of UTUC patients before treatment is an independent prognostic biomarker. It performs well on OS, DFS/RFS/PFS, and CSS/DSS. This conclusion needs to be verified by a prospective cohort study with larger sample size and a more rigorous design. Systematic review registration: [https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42022338503], identifier [CRD42022338503].

Indexed as

meta-analysisPNIprognostic biomarkerprognostic nutritional indexupper tract urothelial carcinoma

Identifiers

PMID36211527
PMCPMC9538959

What OpenQuestion holds

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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.