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Table 1 The methodological quality of RCTs based on the Cochrane handbook

From: Comparative efficacy of image-guided techniques in cardiac resynchronization therapy: a meta-analysis

Study

A

B

C

D

E

F

Saba

+

?

+

−

+

?

Khan

+

+

+

−

+

+

Sommer

+

−

+

+

−

+

Zou

+

−

+

−

+

 + 

  1. A, randomization sequence generation; B, allocation concealment; C, blinding of participants, personnel and outcome assessment; D, Incomplete outcome data; E, selective reporting; F, other bias; +, yes; −, no; ?, unclear
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BMC Cardiovascular Disorders

ISSN: 1471-2261

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