Evidence map›Paper›PMID 32630517›Full record

ArticleCancers2020

Effectiveness and Healthcare Cost of Adding Trastuzumab to Standard Chemotherapy for First-Line Treatment of Metastatic Gastric Cancer: A Population-Based Cohort Study.

Matteo Franchi, Roberta Tritto, Lorena Torroni, Chiara Reno, Carlo La Vecchia, Giovanni Corrao

Abstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. 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

6 authors.

Matteo FranchiNational Centre for Healthcare Research and Pharmacoepidemiology, 20126 Milan, Italy.ORCID 0000-0001-9620-8057
Roberta TrittoNational Centre for Healthcare Research and Pharmacoepidemiology, 20126 Milan, Italy.ORCID 0000-0003-0975-1604
Lorena TorroniUnit of Epidemiology and Medical Statistics, Department of Diagnostics and Public Health, Università degli studi di Verona, 37134 Verona, Italy.
Chiara RenoDepartment of Biomedical and Neuromotor Sciences, Alma Mater Studiorum University of Bologna, 40126 Bologna, Italy.ORCID 0000-0002-7933-2141
Carlo La VecchiaDepartment of Clinical Sciences and Community Health, Università degli Studi di Milano, 20122 Milano, Italy.ORCID 0000-0003-1441-897X
Giovanni CorraoNational Centre for Healthcare Research and Pharmacoepidemiology, 20126 Milan, Italy.

Funding

Ministero della Salute 'Ricerca Finalizzata 2016', NET- 2016-02363853Ministero dell'Istruzione, dell'Università e della Ricerca 'PRIN' 2017, project 2017728JPK
6 · The paper itself

Abstract

A randomized clinical trial showed that trastuzumab, added to traditional chemotherapy, significantly improved overall survival in human epidermal growth factor receptor 2 (HER2)-overexpressing metastatic gastric cancer patients. This population-based study aimed at evaluating both the clinical and economic impact of trastuzumab in a real-world setting. By using the healthcare utilization databases of Lombardy, Italy, a cohort of patients newly diagnosed with metastatic gastric cancer during the period 2011-2016 was selected. Among these, patients initially treated with either trastuzumab-based chemotherapy or standard chemotherapy alone were followed up until death, migration in other regions or June 2018. Overall survival and average cumulative costs were estimated and compared between the two treatment arms. Among the 1198 metastatic gastric cancer patients who started therapy within six months after metastasis detection, 87 were initially treated with trastuzumab-based chemotherapy and 1111 with standard chemotherapy. Median overall survival and restricted mean survival were 10.2 and 7.4 months, and 14.9 and 11.4 months, respectively, in the two treatment arms. The adjusted hazard ratio of death was 0.73 (95% CI 0.57-0.93). The average per capita cumulative healthcare costs were, respectively, EUR 39,337 and 26,504, corresponding to an incremental cost-effectiveness ratio of EUR 43,998 for each year of survival gained. Our study shows that adding trastuzumab to conventional chemotherapy is effective and cost-effective.

Indexed as

cost-effectivenessgastric canceroverall survivalreal-word evidencetrastuzumab

Identifiers

PMID32630517
PMCPMC7352495

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.