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How to design, analyse and report cluster randomised trials in medicine and health related research / / Michael J. Campbell and Stephen J. Walters
How to design, analyse and report cluster randomised trials in medicine and health related research / / Michael J. Campbell and Stephen J. Walters
Autore Campbell Michael J. <1950->
Pubbl/distr/stampa Chichester, England : , : Wiley, , 2014
Descrizione fisica 1 online resource (268 p.)
Disciplina 610.72/4
Collana Statistics in Practice
Soggetto topico Randomized Controlled Trials as Topic
Data Interpretation, Statistical
Health Services Research - method
Research Design
ISBN 1-118-76360-2
1-118-76345-9
1-118-76359-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Title Page; Copyright; Contents; Preface; Acronyms and abbreviations; Chapter 1 Introduction; 1.1 Randomised controlled trials; 1.1.1 A-Allocation at random; 1.1.2 B-Blindness; 1.1.3 C-Control; 1.2 Complex interventions; 1.3 History of cluster randomised trials; 1.4 Cohort and field trials; 1.5 The field/community trial; 1.5.1 The REACT trial; 1.5.2 The Informed Choice leaflets trial; 1.5.3 The Mwanza trial; 1.5.4 The paramedics practitioner trial; 1.6 The cohort trial; 1.6.1 The PoNDER trial; 1.6.2 The DESMOND trial; 1.6.3 The Diabetes Care from Diagnosis trial; 1.6.4 The REPOSE trial
1.6.5 Other examples of cohort cluster trials 1.7 Field versus cohort designs; 1.8 Reasons for cluster trials; 1.9 Between- and within-cluster variation; 1.10 Random-effects models for continuous outcomes; 1.10.1 The model; 1.10.2 The intracluster correlation coefficient; 1.10.3 Estimating the intracluster correlation (ICC) coefficient; 1.10.4 Link between the Pearson correlation coefficient and the intraclass correlation coefficient; 1.11 Random-effects models for binary outcomes; 1.11.1 The model; 1.11.2 The ICC for binary data; 1.11.3 The coefficient of variation
1.11.4 Relationship between cvc and ρ for binary data 1.12 The design effect; 1.13 Commonly asked questions; 1.14 Websources; Exercise; Appendix 1.A; Chapter 2 Design issues; 2.1 Introduction; 2.2 Issues for a simple intervention; 2.2.1 Phases of a trial; 2.2.1.1 Preclinical; 2.2.1.2 Sequence of phases; 2.2.2 'Pragmatic' and 'explanatory' trials; 2.2.3 Intention-to-treat and per-protocol analyses; 2.2.4 Non-inferiority and equivalence trials; 2.3 Complex interventions; 2.3.1 Design of complex interventions; 2.3.1.1 Theory (preclinical); 2.3.2 Phase I modelling/qualitative designs
2.3.3 Pilot or feasibility studies 2.3.4 Example of pilot/feasibility studies in cluster trials; 2.4 Recruitment bias; 2.5 Matched-pair trials; 2.5.1 Design of matched-pair studies; 2.5.2 Limitations of matched-pairs designs; 2.5.3 Example of matched-pair design: The Family Heart Study; 2.6 Other types of designs; 2.6.1 Cluster factorial designs; 2.6.2 Example cluster factorial trial; 2.6.3 Cluster crossover trials; 2.6.4 Example of a cluster crossover trial; 2.6.5 Stepped wedge; 2.6.6 Pseudorandomised trials; 2.7 Other design issues; 2.8 Strategies for improving precision; 2.9 Randomisation
2.9.1 Reasons for randomisation 2.9.2 Simple randomisation; 2.9.3 Stratified randomisation; 2.9.4 Restricted randomisation; 2.9.5 Minimisation; Exercise; Appendix 2.A; Chapter 3 Sample size: How many subjects/clusters do I need for my cluster randomised controlled trial?; 3.1 Introduction; 3.1.1 Justification of the requirement for a sample size; 3.1.2 Significance tests, P-values and power; 3.1.3 Sample size and cluster trials; 3.2 Sample size for continuous data-comparing two means; 3.2.1 Basic formulae; 3.2.2 The design effect (DE) in cluster RCTs; 3.2.3 Example from general practice
3.3 Sample size for binary data-comparing two proportions
Record Nr. UNINA-9910139141103321
Campbell Michael J. <1950->  
Chichester, England : , : Wiley, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
How to design, analyse and report cluster randomised trials in medicine and health related research / / Michael J. Campbell and Stephen J. Walters
How to design, analyse and report cluster randomised trials in medicine and health related research / / Michael J. Campbell and Stephen J. Walters
Autore Campbell Michael J. <1950->
Pubbl/distr/stampa Chichester, England : , : Wiley, , 2014
Descrizione fisica 1 online resource (268 p.)
Disciplina 610.72/4
Collana Statistics in Practice
Soggetto topico Randomized Controlled Trials as Topic
Data Interpretation, Statistical
Health Services Research - method
Research Design
ISBN 1-118-76360-2
1-118-76345-9
1-118-76359-9
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Cover; Title Page; Copyright; Contents; Preface; Acronyms and abbreviations; Chapter 1 Introduction; 1.1 Randomised controlled trials; 1.1.1 A-Allocation at random; 1.1.2 B-Blindness; 1.1.3 C-Control; 1.2 Complex interventions; 1.3 History of cluster randomised trials; 1.4 Cohort and field trials; 1.5 The field/community trial; 1.5.1 The REACT trial; 1.5.2 The Informed Choice leaflets trial; 1.5.3 The Mwanza trial; 1.5.4 The paramedics practitioner trial; 1.6 The cohort trial; 1.6.1 The PoNDER trial; 1.6.2 The DESMOND trial; 1.6.3 The Diabetes Care from Diagnosis trial; 1.6.4 The REPOSE trial
1.6.5 Other examples of cohort cluster trials 1.7 Field versus cohort designs; 1.8 Reasons for cluster trials; 1.9 Between- and within-cluster variation; 1.10 Random-effects models for continuous outcomes; 1.10.1 The model; 1.10.2 The intracluster correlation coefficient; 1.10.3 Estimating the intracluster correlation (ICC) coefficient; 1.10.4 Link between the Pearson correlation coefficient and the intraclass correlation coefficient; 1.11 Random-effects models for binary outcomes; 1.11.1 The model; 1.11.2 The ICC for binary data; 1.11.3 The coefficient of variation
1.11.4 Relationship between cvc and ρ for binary data 1.12 The design effect; 1.13 Commonly asked questions; 1.14 Websources; Exercise; Appendix 1.A; Chapter 2 Design issues; 2.1 Introduction; 2.2 Issues for a simple intervention; 2.2.1 Phases of a trial; 2.2.1.1 Preclinical; 2.2.1.2 Sequence of phases; 2.2.2 'Pragmatic' and 'explanatory' trials; 2.2.3 Intention-to-treat and per-protocol analyses; 2.2.4 Non-inferiority and equivalence trials; 2.3 Complex interventions; 2.3.1 Design of complex interventions; 2.3.1.1 Theory (preclinical); 2.3.2 Phase I modelling/qualitative designs
2.3.3 Pilot or feasibility studies 2.3.4 Example of pilot/feasibility studies in cluster trials; 2.4 Recruitment bias; 2.5 Matched-pair trials; 2.5.1 Design of matched-pair studies; 2.5.2 Limitations of matched-pairs designs; 2.5.3 Example of matched-pair design: The Family Heart Study; 2.6 Other types of designs; 2.6.1 Cluster factorial designs; 2.6.2 Example cluster factorial trial; 2.6.3 Cluster crossover trials; 2.6.4 Example of a cluster crossover trial; 2.6.5 Stepped wedge; 2.6.6 Pseudorandomised trials; 2.7 Other design issues; 2.8 Strategies for improving precision; 2.9 Randomisation
2.9.1 Reasons for randomisation 2.9.2 Simple randomisation; 2.9.3 Stratified randomisation; 2.9.4 Restricted randomisation; 2.9.5 Minimisation; Exercise; Appendix 2.A; Chapter 3 Sample size: How many subjects/clusters do I need for my cluster randomised controlled trial?; 3.1 Introduction; 3.1.1 Justification of the requirement for a sample size; 3.1.2 Significance tests, P-values and power; 3.1.3 Sample size and cluster trials; 3.2 Sample size for continuous data-comparing two means; 3.2.1 Basic formulae; 3.2.2 The design effect (DE) in cluster RCTs; 3.2.3 Example from general practice
3.3 Sample size for binary data-comparing two proportions
Record Nr. UNINA-9910828428003321
Campbell Michael J. <1950->  
Chichester, England : , : Wiley, , 2014
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
How to display data [[electronic resource] /] / Jenny V. Freeman, Stephen J. Walters, Michael J. Campbell
How to display data [[electronic resource] /] / Jenny V. Freeman, Stephen J. Walters, Michael J. Campbell
Autore Freeman Jenny V (Jenny Vanessa)
Pubbl/distr/stampa Malden, Mass, : BMJ Books, 2008
Descrizione fisica 1 online resource (117 p.)
Disciplina 610.72/7
Altri autori (Persone) WaltersStephen John
CampbellMichael J., PhD.
Soggetto topico Medical writing
Medical statistics
Medicine - Research - Statistical methods
Soggetto genere / forma Electronic books.
ISBN 1-4443-5970-3
1-282-11808-0
9786612118081
1-4443-1255-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction to data display -- How to display data badly -- Displaying univariate categorical data -- Displaying quantitative data -- Displaying the relationship between two continuous variables -- Data in tables -- Reporting study results -- Time series plots and survival curves -- Displaying results in presentations.
Record Nr. UNINA-9910454996903321
Freeman Jenny V (Jenny Vanessa)  
Malden, Mass, : BMJ Books, 2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
How to display data [[electronic resource] /] / Jenny V. Freeman, Stephen J. Walters, Michael J. Campbell
How to display data [[electronic resource] /] / Jenny V. Freeman, Stephen J. Walters, Michael J. Campbell
Autore Freeman Jenny V (Jenny Vanessa)
Pubbl/distr/stampa Malden, Mass, : BMJ Books, 2008
Descrizione fisica 1 online resource (117 p.)
Disciplina 610.72/7
Altri autori (Persone) WaltersStephen John
CampbellMichael J., PhD.
Soggetto topico Medical writing
Medical statistics
Medicine - Research - Statistical methods
ISBN 1-4443-5970-3
1-282-11808-0
9786612118081
1-4443-1255-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction to data display -- How to display data badly -- Displaying univariate categorical data -- Displaying quantitative data -- Displaying the relationship between two continuous variables -- Data in tables -- Reporting study results -- Time series plots and survival curves -- Displaying results in presentations.
Record Nr. UNINA-9910777965303321
Freeman Jenny V (Jenny Vanessa)  
Malden, Mass, : BMJ Books, 2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui
How to display data / / Jenny V. Freeman, Stephen J. Walters, Michael J. Campbell
How to display data / / Jenny V. Freeman, Stephen J. Walters, Michael J. Campbell
Autore Freeman Jenny V (Jenny Vanessa)
Edizione [1st ed.]
Pubbl/distr/stampa Malden, Mass, : BMJ Books, 2008
Descrizione fisica 1 online resource (117 p.)
Disciplina 610.72/7
Altri autori (Persone) WaltersStephen John
CampbellMichael J., PhD.
Soggetto topico Medical writing
Medical statistics
Medicine - Research - Statistical methods
ISBN 1-4443-5970-3
1-282-11808-0
9786612118081
1-4443-1255-3
Formato Materiale a stampa
Livello bibliografico Monografia
Lingua di pubblicazione eng
Nota di contenuto Introduction to data display -- How to display data badly -- Displaying univariate categorical data -- Displaying quantitative data -- Displaying the relationship between two continuous variables -- Data in tables -- Reporting study results -- Time series plots and survival curves -- Displaying results in presentations.
Record Nr. UNINA-9910811960603321
Freeman Jenny V (Jenny Vanessa)  
Malden, Mass, : BMJ Books, 2008
Materiale a stampa
Lo trovi qui: Univ. Federico II
Opac: Controlla la disponibilità qui