The involvement of dopamine in the etiology of schizophrenia is suggested by a number of neurobiological and pharmacological data, the dopamine D3 receptor (DRD3) being selectively expressed in brain regions which may be specifically involved in the risk for schizophrenia. The gene coding for DRD3 h
Heterogeneity and statistical significance in meta-analysis: an empirical study of 125 meta-analyses
โ Scribed by Eric A. Engels; Christopher H. Schmid; Norma Terrin; Ingram Olkin; Joseph Lau
- Publisher
- John Wiley and Sons
- Year
- 2000
- Tongue
- English
- Weight
- 233 KB
- Volume
- 19
- Category
- Article
- ISSN
- 0277-6715
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
A relationship of baseline risk to treatment effect size has been suggested as a possible explanation of between-study heterogeneity in meta-analyses. To address this question, we develop regression models to examine the relationship between the logits (or other response measure) in the intervention
With many research groups in the world studying the same or similar types of intervention, there is an opportunity and a need to collate and synthesize all available evidence on the value of specific interventions. Thus, meta-analysis, the statistical science of doing this, is becoming increasingly
Monoamine oxidases catalyse the oxidative degradation of biogenic amines including neurotransmitters such as noradrenaline, dopamine, and 5-hydroxytryptamine (5-HT). Three groups have reported positive associations of the monoamine oxidase A (MAOA) gene with bipolar affective disorder although other
In a recent issue of Statistics in Medicine, Thompson, Smith and Sharp (TSS) discussed an issue that we have both separately considered in this journal before. They consider approaches through meta-analysis to examining the relationship of the efficacy of treatment to the 'underlying risk', where th