Meta-Analysis
Copyright ©2013 Baishideng.
World J Meta-Anal. May 26, 2013; 1(1): 27-46
Published online May 26, 2013. doi: 10.13105/wjma.v1.i1.27
Table 4 Evaluation of the quality of randomized controlled trials by using the CONSORT 2010 checklist and the checklist for reporting trials nonpharmacologic treatments
Paper Section/TopicIDCONSORT 2010; itemsChecklist for reporting trials of nonpharmacologic treatment: itemsRef.
Present description1
[27][28][29][30][31][32][33][34][4][5][6]No/sumRate (%)
Title and abstract1aIdentification as a randomised trial in the titleppppa?ppaap7/1164
1bStructured summary of trial design, methods, results, and conclusions (for specific guidance see CONSORT for abstracts)n/an/apppppp??p7/978
In the abstract, description of the experimental treatment, comparator, care providers, centers, and blinding statusppp????p???4/1136
Introduction
Background and objectives2aScientific background and explanation of rationalepppppp?pppp10/1191
2bSpecific objectives or hypothesesppppppppppp11/11100
Methods
Trial design3aDescription of trial design (such as parallel, factorial) including allocation ratiop?ppppppppp10/1191
3bImportant changes to methods after trial commencement (such as eligibility criteria), with reasonspp?pa?paaaa4/1136
Participants4aEligibility criteria for participantsppppppppppp11/11100
4bSettings and locations where the data were collectedWhen applicable, eligibility criteria for centers and those performing the interventionsp?ppp?ppppp9/1182
Interventions5The interventions for each group with sufficient details to allow replication, including how and when they were actually administeredPrecise details of both the experimental treatment and comparatorpppp?pp?ppp9/1182
Description of the different components of the interventions and, when applicable, descriptions of the procedure for tailoring the interventions to individual participantsaappapaappp6/1155
Details of how the interventions were standardizedaaapapn/aap?p4/1040
Details of how adherence of care providers with the protocol was assessed or enhanceda?an/aapn/aa???1/911
Outcomes6aCompletely defined pre-specified primary and secondary outcome measures, including how and when they were assessedpppppppp??p9/1182
6bAny changes to trial outcomes after the trial commenced, with reasonsppan/aan/an/aaaaa2/825
Sample size7ahow sample size was determinedppa?a?paapp5/1145
7bwhen applicable, explanation of any interim analyses and stopping guidelinespaan/aan/a?aapp3/933
When applicable, details of whether and how the clustering by care providers or centers was addressedpaan/aan/a?a??p2/922
Randomisation:
Sequence generation8aMethod used to generate the random allocation sequence?p?ppppppap8/1173
8bType of randomisation; details of any restriction (such as blocking and block size)n/an/apn/a?n/ap?aaa2/729
When applicable, how care providers were allocated to each trial groupn/an/aan/a?n/aa?p?p2/729
Allocation concealment mechanism9Mechanism used to implement the random allocation sequence (such as sequentially numbered containers), describing any steps taken to conceal the sequence until interventions were assignedaapp?pp?pap6/1155
Implementation10Who generated the random allocation sequence, who enrolled participants, and who assigned participants to interventionsaapp?pp?aap5/1145
Details of the experimental treatment and comparator as they were implementedaapp?pp?p?p6/1155
Blinding11aIf done, who was blinded after assignment to interventions (for example, participants, care providers, those assessing outcomes) and howppppapppaaa7/1164
Whether or not those administering co-interventions were blinded to group assignment??a?a?a?aaa0/110
11bif relevant, description of the similarity of interventionsIf blinded, method of blinding and description of the similarity of interventionist??apapaaaaa2/1118
Statistical methods12aStatistical methods used to compare groups for primary and secondary outcomes??ppppppppp9/1182
12bMethods for additional analyses, such as subgroup analyses and adjusted analysesaan/an/aan/apapap3/838
when applicable, details of whether and how the clustering by care providers or centers was addressedaan/an/aan/aaappp3/838
Results
Participant flow (a diagram is strongly recommended)13aFor each group, the numbers of participants who were randomly assigned, received intended treatment, and were analysed for the primary outcomeThe number of care providers or centers performing the intervention in each group and the number of patients treated by each care provider or in each centeraappp?ppppp8/1173
13bFor each group, losses and exclusions after randomisation, together with reasons??ppppppppp9/1182
Recruitment14aDates defining the periods of recruitment and follow-up??p?p?ppppp7/1164
14bWhy the trial ended or was stopped??pn/apn/apppap6/967
Baseline data15A table showing baseline demographic and clinical characteristics for each groupWhen applicable, a description of care providers (case volume, qualification, expertise, etc.) and centers (volume) in each groupppppappaaap7/1164
Numbers analysed16For each group, number of participants (denominator) included in each analysis and whether the analysis was by original assigned groupsppppppppppp11/11100
Outcomes and estimation17aFor each primary and secondary outcome, results for each group, and the estimated effect size and its precision (such as 95% confidence interval)ppppapppppp10/1191
17bFor binary outcomes, presentation of both absolute and relative effect sizes is recommended??pn/aan/aaaaaa1/911
Ancillary analyses18Results of any other analyses performed, including subgroup analyses and adjusted analyses, distinguishing prespecified from exploratoryaan/an/aan/an/aapaa1/714
Harms19All important harms or unintended effects in each group (for specific guidance see CONSORT for harms)apa?p?paaaa3/1127
Discussion
Limitations20Trial limitations, addressing sources of potential bias, imprecision, and, if relevant, multiplicity of analysesppppapppppa9/1182
Generalisability21Generalisability (external validity, applicability) of the trial findingsIn addition, take into account the choice of the comparator, lack of or partial blinding, and unequal expertise of care provides or centers in each grouppppp?p??paa6/1155
Interpretation22Interpretation consistent with results, balancing benefits and harms, and considering other relevant evidencepppp?pp?p?p8/1173
Generalizability (external validity) of the trial findings according to the intervention, comparators, patients, and care providers and centers involved in the trial??pp????p??3/1127
Other information
Registration23Registration number and name of trial registrypa??p??????2/1118
Protocol24Where the full trial protocol can be accessed, if availablepap?a?aaaaa2/1118
Funding25Sources of funding and other support (such as supply of drugs), role of fundersp?p?apppppp8/1173