Evidence map›Paper›PMID 24049452›Full record

ArticleClinicoEconomics and outcomes research : CEOR2013

Long-term cost-effectiveness of atypical antipsychotics in the treatment of adults with schizophrenia in the US.

Ken O'Day, Krithika Rajagopalan, Kellie Meyer, Andrei Pikalov, Antony Loebel

Open access · goldAbstract read
In one paragraph

Article in ClinicoEconomics and outcomes research : CEOR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Systematic review of pharmacoeconomic models for schizophrenia.Journal of market access & health policy · 2018
    Review
  5. Article
  6. Comparison the effectiveness of aripiprazole and risperidone for the treatment of acute bipolar mania.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2014
    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

5 authors at 2 institutions in 1 country.

Ken O'DayXcenda, Palm harbor, FL, USA.
Krithika Rajagopalan
Kellie Meyer
Andrei Pikalov
Antony Loebel
Sunovion (United States) · USEXPORTech (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe purpose of this study was to evaluate the long-term cost-effectiveness (including hospitalizations and cardiometabolic consequences) of atypical antipsychotics among adults with schizophrenia.

methodsA 5-year Markov cohort cost-effectiveness model, from a US payer perspective, was developed to compare lurasidone, generic risperidone, generic olanzapine, generic ziprasidone, aripiprazole, and quetiapine extended-release. Health states included in the model were patients: on an initial atypical antipsychotic; switched to a second atypical antipsychotic; and on clozapine after failing a second atypical antipsychotic. Incremental cost-effectiveness ratios (ICERs) assessed incremental cost/hospitalization avoided. Effectiveness inputs included discontinuations, hospitalizations, weight change, and cholesterol change from comparative clinical trials for lurasidone and for aripiprazole, and the Clinical Antipsychotic Trials of Intervention Effectiveness for other comparators. Atypical antipsychotic-specific relative risk of diabetes obtained from a retrospective analysis was used to predict cardiometabolic events per Framingham body mass index risk equation. Mental health costs (relapsing versus nonrelapsing patients) and medical costs associated with cardiometabolic consequences (cardiovascular events and diabetes management) were obtained from published sources. Atypical antipsychotic costs were estimated from Red Book® prices at dose(s) reported in clinical data sources used in the model (weighted average dose of lurasidone and average dose for all other comparators). Costs and outcomes were discounted at 3%, and model robustness was tested using one-way and probabilistic sensitivity analyses.

resultsZiprasidone, olanzapine, quetiapine extended-release, and aripiprazole were dominated by other comparators and removed from the comparative analysis. ICER for lurasidone versus risperidone was $25,884/relapse-related hospitalization avoided. At a $50,000 willingness-to-pay threshold, lurasidone has an 86.5% probability of being cost-effective, followed by a 7.2% probability for olanzapine, and 6.3% for risperidone. One-way sensitivity analysis showed the model is sensitive to lurasidone and generic risperidone hospitalization rates.

conclusionGeneric risperidone is the least costly atypical antipsychotic. Lurasidone is more costly and more effective than risperidone and is cost-effective at willingness-to-pay thresholds of greater than $25,844 per hospitalization avoided. The favorable cost-effectiveness of lurasidone is driven by its clinical benefits (eg, efficacy in preventing hospitalizations in patients with schizophrenia) and its minimal cardiometabolic adverse effect profile.

Indexed as

atypical antipsychoticcost-effectivenesseconomicmodelschizophrenia

Identifiers

PMID24049452
PMCPMC3775636
OpenAlexW1983292319

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.