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A practical guide to cluster randomised trials in health services research [[electronic resource] /] / Sandra Eldridge, Sally Kerry
| A practical guide to cluster randomised trials in health services research [[electronic resource] /] / Sandra Eldridge, Sally Kerry |
| Autore | Eldridge Sandra |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Chichester, West Sussex, : John Wiley & Sons, 2012 |
| Descrizione fisica | 1 online resource (300 p.) |
| Disciplina | 362.10972 |
| Altri autori (Persone) | KerrySally M |
| Collana | Statistics in practice |
| Soggetto topico |
Medical care - Research
Evidence-based medicine |
| ISBN |
1-119-96672-8
1-283-42538-6 9786613425386 1-119-96624-8 1-119-96625-6 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
A Practical Guide to Cluster Randomised Trials in Health Services Research; CONTENTS; Preface; Notation; Table of cases: Trials used as examples in more than one chapter in the book; 1: Introduction; 1.1 Introduction to randomised trials; 1.2 Explanatory or pragmatic trials; 1.3 How does a cluster randomised trial differ from other trials?; 1.3.1 Recruitment, randomisation and consent; 1.3.2 Definition of cluster size; 1.3.3 Analysis and sample size; 1.3.4 Interventions used in cluster randomised trials; 1.4 Between-cluster variability
1.4.1 Factors that contribute to between-cluster variability1.4.1.1 Geographical reasons; 1.4.1.2 Individuals choose the cluster to belong to; 1.4.1.3 Healthcare provided to the cluster; 1.4.2 Measuring between-cluster variability; 1.5 Why carry out cluster randomised trials?; 1.5.1 The intervention necessarily acts at the cluster level; 1.5.2 Practical and/or ethical difficulties in randomising at individual level; 1.5.3 Contamination at health professional level; 1.5.4 Contamination between members of a cluster; 1.5.5 Cost or administrative convenience 1.5.6 Ensuring intervention is fully implemented1.5.7 Access to routine data; 1.6 Quality of evidence from cluster randomised trials; 1.6.1 External validity; 1.6.2 Internal validity; 1.6.3 Balancing internal validity, external validity and ethical issues; 1.7 Historical perspectives; 1.7.1 Early cluster randomised trials; 1.7.2 Early cluster randomised trials in health up to 2000; 1.7.3 Recent methodological developments; 1.7.3.1 Methods of analysis; 1.7.3.2 Sample size; 1.7.3.3 Estimating the intra-cluster correlation coefficient; 1.7.3.4 Reporting guidelines 1.7.3.5 Recruitment and consent1.7.3.6 Complex interventions; 1.7.3.7 Other topics; 1.8 Summary; References; 2: Recruitment and ethics; 2.1 Selecting clusters and participants to enhance external validity; 2.1.1 Clusters; 2.1.2 Participants; 2.2 Ethics of cluster randomised trials; 2.2.1 Components of consent; 2.2.2 Classification of interventions and implications for individual participant consent; 2.2.2.1 Individual-cluster interventions; 2.2.2.2 Professional-cluster interventions; 2.2.2.3 External-cluster interventions; 2.2.2.4 Cluster-cluster interventions 2.2.2.5 Multifaceted interventions2.2.3 Cluster guardians; 2.2.4 Timing of cluster consent; 2.2.5 Fully informed consent for educational and awareness campaigns; 2.2.6 Protecting the privacy of individuals; 2.2.7 Duty of care to control participants; 2.2.8 Summary of consent issues; 2.3 Selection and recruitment of participants to enhance internal validity; 2.3.1 Trials which identify and recruit individual participants before randomisation (scenario 1); 2.3.2 Trials where individual participants are not recruited (scenario 2) 2.3.3 Trials where participants are recruited after randomisation but blind to allocation status (scenario 3) |
| Record Nr. | UNINA-9910139294303321 |
Eldridge Sandra
|
||
| Chichester, West Sussex, : John Wiley & Sons, 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
A practical guide to cluster randomised trials in health services research / / Sandra Eldridge, Sally Kerry
| A practical guide to cluster randomised trials in health services research / / Sandra Eldridge, Sally Kerry |
| Autore | Eldridge Sandra |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Chichester, West Sussex, : John Wiley & Sons, 2012 |
| Descrizione fisica | 1 online resource (300 p.) |
| Disciplina | 362.10972 |
| Altri autori (Persone) | KerrySally M |
| Collana | Statistics in practice |
| Soggetto topico |
Medical care - Research
Evidence-based medicine |
| ISBN |
1-119-96672-8
1-283-42538-6 9786613425386 1-119-96624-8 1-119-96625-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
A Practical Guide to Cluster Randomised Trials in Health Services Research; CONTENTS; Preface; Notation; Table of cases: Trials used as examples in more than one chapter in the book; 1: Introduction; 1.1 Introduction to randomised trials; 1.2 Explanatory or pragmatic trials; 1.3 How does a cluster randomised trial differ from other trials?; 1.3.1 Recruitment, randomisation and consent; 1.3.2 Definition of cluster size; 1.3.3 Analysis and sample size; 1.3.4 Interventions used in cluster randomised trials; 1.4 Between-cluster variability
1.4.1 Factors that contribute to between-cluster variability1.4.1.1 Geographical reasons; 1.4.1.2 Individuals choose the cluster to belong to; 1.4.1.3 Healthcare provided to the cluster; 1.4.2 Measuring between-cluster variability; 1.5 Why carry out cluster randomised trials?; 1.5.1 The intervention necessarily acts at the cluster level; 1.5.2 Practical and/or ethical difficulties in randomising at individual level; 1.5.3 Contamination at health professional level; 1.5.4 Contamination between members of a cluster; 1.5.5 Cost or administrative convenience 1.5.6 Ensuring intervention is fully implemented1.5.7 Access to routine data; 1.6 Quality of evidence from cluster randomised trials; 1.6.1 External validity; 1.6.2 Internal validity; 1.6.3 Balancing internal validity, external validity and ethical issues; 1.7 Historical perspectives; 1.7.1 Early cluster randomised trials; 1.7.2 Early cluster randomised trials in health up to 2000; 1.7.3 Recent methodological developments; 1.7.3.1 Methods of analysis; 1.7.3.2 Sample size; 1.7.3.3 Estimating the intra-cluster correlation coefficient; 1.7.3.4 Reporting guidelines 1.7.3.5 Recruitment and consent1.7.3.6 Complex interventions; 1.7.3.7 Other topics; 1.8 Summary; References; 2: Recruitment and ethics; 2.1 Selecting clusters and participants to enhance external validity; 2.1.1 Clusters; 2.1.2 Participants; 2.2 Ethics of cluster randomised trials; 2.2.1 Components of consent; 2.2.2 Classification of interventions and implications for individual participant consent; 2.2.2.1 Individual-cluster interventions; 2.2.2.2 Professional-cluster interventions; 2.2.2.3 External-cluster interventions; 2.2.2.4 Cluster-cluster interventions 2.2.2.5 Multifaceted interventions2.2.3 Cluster guardians; 2.2.4 Timing of cluster consent; 2.2.5 Fully informed consent for educational and awareness campaigns; 2.2.6 Protecting the privacy of individuals; 2.2.7 Duty of care to control participants; 2.2.8 Summary of consent issues; 2.3 Selection and recruitment of participants to enhance internal validity; 2.3.1 Trials which identify and recruit individual participants before randomisation (scenario 1); 2.3.2 Trials where individual participants are not recruited (scenario 2) 2.3.3 Trials where participants are recruited after randomisation but blind to allocation status (scenario 3) |
| Record Nr. | UNINA-9910812049303321 |
|
Eldridge Sandra
|
||
| Chichester, West Sussex, : John Wiley & Sons, 2012 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||