Evidence map›Paper›PMID 38994516›Full record

SynthesisBladder cancer (Amsterdam, Netherlands)2022

Systematic Review and Meta-Analysis of Cisplatin Based Neoadjuvant Chemotherapy in Muscle Invasive Bladder Cancer.

Raed Benkhadra, Tarek Nayfeh, Sai Krishna Patibandla, Chelsea Peterson, Larry Prokop, Omar Alhalabi, M Hassan Murad, Shifeng S Mao

Abstract readSystematic Review
In one paragraph

Synthesis in Bladder cancer (Amsterdam, Netherlands), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 2 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

3 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Review
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.

Raed BenkhadraAllegheny General Hospital, Pittsburgh, PA, USA.
Tarek NayfehEvidence-based Practice Center, Mayo Clinic, Rochester, MN, USA.
Sai Krishna PatibandlaAllegheny Health Network Cancer Institute, Pittsburgh, PA, USA.
Chelsea PetersonAllegheny General Hospital, Pittsburgh, PA, USA.
Larry ProkopMayo Clinic Libraries, Rochester, MN, USA.
Omar AlhalabiThe University of Texas MD Anderson Cancer Center, Houston, TX, USA.
M Hassan MuradEvidence-based Practice Center, Mayo Clinic, Rochester, MN, USA.
Shifeng S MaoAllegheny Health Network Cancer Institute, Pittsburgh, PA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCisplatin-based neoadjuvant chemotherapy is the standard of care for muscle invasive bladder cancer (MIBC).

objectiveTo compare the efficacy and safety of the two most commonly used cisplatin-based regimens; gemcitabine, and cisplatin (GC) vs. accelerated (dose-dense: dd) or conventional methotrexate, vinblastine, adriamycin, and cisplatin (MVAC).

methodsWe searched MEDLINE, Embase, Scopus and other sources. Outcomes of interest included overall survival, downstaging to pT≤1, pathologic complete response (pCR), recurrence, and toxicity. Meta-analysis was conducted using the random-effects model.

resultsWe identified 24 studies. Efficacy outcomes were comparable between MVAC and GC for MIBC. dd-MVAC was associated with favorable efficacy compared to GC in terms of downstaging (OR 1.45; 95%CI 1.15-1.82) and all-cause mortality at longest follow-up (OR 0.63; 95%CI 0.44-0.81). However, GC was associated with a better safety profile in terms of febrile neutropenia (OR 0.32; 95%CI 0.13-0.80), anemia (OR 0.32; 95%CI 0.18-0.54), nausea and vomiting (OR 0.27; 95%CI 0.12-0.65) compared to dd-MVAC. Compared to MVAC, patients receiving GC had an increased risk of developing grade 3-4 thrombocytopenia (OR 4.70; 95%CI 1.59-13.89) and a lower risk of nausea and vomiting (OR 0.05; 95%CI 0.01-0.31). Certainty in the estimates was very low for most outcomes.

conclusionsEfficacy and safety outcomes were comparable between MVAC and GC for MIBC. Including non-peer-reviewed studies showed higher efficacy with dd-MVAC. A phase III randomized trial comparing the two regimens is needed to guide clinical practice.

Indexed as

Bladder cancercisplatin

Identifiers

PMID38994516
PMCPMC11181744

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.