Evidence map›Paper›PMID 12696991›Full record

ArticlePharmacoEconomics2003

A stochastic economic evaluation of letrozole versus tamoxifen as a first-line hormonal therapy: for advanced breast cancer in postmenopausal patients.

Jon Karnon, Trefor Jones

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in PharmacoEconomics, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

5 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Pharmacoeconomic considerations in the treatment of breast cancer.ClinicoEconomics and outcomes research : CEOR · 2010
    Article
  3. Review
  4. Review
  5. 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

2 authors at 2 institutions in 1 country.

Jon KarnonSchool of Health and Related Research, University of Sheffield, Sheffield, England.
Trefor Jones
Novartis (United Kingdom) · GBUniversity of Sheffield · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLetrozole is a third-generation aromatase inhibitor that is a feasible alternative to tamoxifen as a first-line hormonal therapy for patients with advanced breast cancer.

objectiveThis paper presents the results of an economic evaluation comparing letrozole and tamoxifen as first-line hormonal therapies in postmenopausal women diagnosed with advanced breast cancer. PERSPECTIVE: UK National Health Service.

designA decision model (Markov process) was built describing possible patient pathways from the point of diagnosis to death. The model was populated using patient-specific clinical trial data, data from the existing literature, and expert opinion. Stochastic analyses of the model were undertaken, whereby the majority of the input parameters were described as probability distributions to represent the uncertainty about their true value. Costs were presented in year 2000 values.

resultsThe baseline results showed that letrozole is a cost-effective alternative to tamoxifen with a mean incremental cost per life-year gained of pound 2342, whilst the incremental cost increases to just over pound 10,000 at the 95th percentile of the cost-effectiveness range (2000 values).

conclusionsThe results of the economic analysis indicate that letrozole is a cost-effective alternative first-line therapy compared with tamoxifen for postmenopausal women with advanced breast cancer, achieving additional life-years with a modest increase in costs.

Indexed as

Antineoplastic Agents, HormonalAromatase InhibitorsBreast NeoplasmsClinical Trials, Phase III as TopicCost-Benefit AnalysisFemaleHumansLetrozoleMarkov ChainsModels, BiologicalNitrilesPostmenopauseRandomized Controlled Trials as TopicStochastic ProcessesTamoxifenTriazolesAntineoplastic Agents, HormonalAromatase InhibitorsLetrozoleNitrilesTamoxifenTriazoles

Identifiers

PMID12696991
OpenAlexW1979964626

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.