Evidence map›Paper›PMID 20084535›Full record

ArticleThe European journal of health economics : HEPAC : health economics in prevention and care2010

The impact on schizophrenia-related hospital utilization and costs of switching to long-acting risperidone injections in Sweden.

Michael Willis, Marianne Svensson, Mickael Löthgren, Bo Eriksson, Anders Berntsson, Ulf Persson

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Article in The European journal of health economics : HEPAC : health economics in prevention and care, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
3.0field-weighted citation impact, top 9% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

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  10. Comparative Efficacy and Safety of Long-acting Injectable and Oral Second-generation Antipsychotics for the Treatment of Schizophrenia: A Systematic Review and Meta-analysis.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2018
    Review
  11. The Cost of Relapse in Schizophrenia.PharmacoEconomics · 2017
    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

6 authors at 3 institutions in 3 countries.

Michael WillisThe Swedish Institute for Health Economics, Box 2127, 220 02, Lund, Sweden. mw@ihe.se
Marianne Svensson
Mickael Löthgren
Bo Eriksson
Anders Berntsson
Ulf Persson
Swedish Institute for Health Economics · SEJanssen (Switzerland) · CHNorth East University · BD

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo estimate changes in resource usage, hospitalization rates, and costs in actual practice in Sweden for schizophrenia patients after switching to long-acting injectable risperidone (Risperdal Consta).

methodsA retrospective chart review within-subject mirror-image study using actual practice chart review data was used to compare annual hospital bed-days and annual hospital episodes for adults with schizophrenia or schizoaffective disorder before and after switching to Risperdal Consta in the period 1 January 2003 to 30 June 2005. Secondary endpoints included mean length of hospital stay per episode, the cost of hospitalization, and the cost of antipsychotic treatment. The base case analytical approach allocated all hospital episodes overlapping the switch date entirely to pre-switch treatment. In order to investigate the impact of inpatient care ongoing at the time of the switch, the change in bed-days per year was also estimated using an alternative analytical approach inspired by economic modelling.

resultsOne-hundred sixty-four patients were enrolled at nine geographically diverse sites. The switch to Risperdal Consta was associated with a significant reduction in mean annual days in hospital from 39 to 21 days per year (45%), which was linked to a significant reduction in the number of hospitalizations from 0.86 to 0.63 per year (27%). The alternative "modelling-inspired" estimate of the reduction in mean annual days in hospital was also 27%.

conclusionA naturalistic mirror-image study found that switching to long-acting injectable risperidone led to sizeable reductions in inpatient resource use. These results coincide with the findings of other international studies.

Indexed as

AdultAntipsychotic AgentsConfidence IntervalsFemaleHealth Care CostsHealth ResourcesHospitalizationHumansInpatientsLength of StayLinear ModelsMaleMiddle AgedPsychotic DisordersRetrospective StudiesRisperidoneAntipsychotic AgentsRisperidone

Identifiers

PMID20084535
OpenAlexW2069322558

What OpenQuestion holds

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Read underepoch 390

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.