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Table 7 Risk of bias in individual studies

From: B-type natriuretic peptides in chronic obstructive pulmonary disease: a systematic review

 

Selection

Misclassify

Performance

Detection

Reporting

Information

Confounding

Abroug 06 [46]

Low

High

Low

Low

Low

Low

Low

Agoston-Coldea 14 [79]

High

Low

Low

Low

Low

Low

Low

Akpinar 14 [41]

Low

Low

Low

Low

Low

Low

High

Anar 12 [29]

High

Low

High

Low

Low

Low

High

Andersen 12 [42]

High

Low

Low

Low

High

Low

High

Anderson 13 [17]

Low

Low

Low

Low

Low

Low

Low

Bando 99 [27]

High

High

Low

Low

Low

Low

High

Beghe 13 [23]

High

Low

Low

Low

Low

Unclear

High

Boschetto 13 [21]

Low

Low

Low

Low

Low

Unclear

Low

Bozkanat 05 [28]

High

High

Low

Low

Low

Low

Low

Cabanes 01 [72]

Low

Low

Low

Low

Low

Low

Low

Chang 11 [44]

Low

Low

Low

Low

Low

Low

Low

Chi 12 [84]

High

Low

Low

Low

Low

Low

Low

El Mallawany 14 [39]

High

High

Low

Low

Low

Low

High

Escande 14 [81]

High

Low

Low

Low

Low

Unclear

Low

Fujii 99 [71]

High

Low

Low

Low

Low

Low

Low

Gale 11 [25]

Low

Low

Low

Low

Low

Low

Low

Gariani 11 [47]

High

High

Low

High

High

Low

High

Gemici 08 [18]

High

Low

Low

Low

Low

Low

Low

Hemlin 07 [73]

High

Low

Low

Low

Low

Unclear

Low

Hoiseth 12 [45]

Low

Low

Low

Low

Low

Low

Low

Hwang 07 [85]

High

Unclear

Unclear

High

Unclear

Unclear

Unclear

Inoue 09 [35]

High

Low

Low

Low

Low

Low

High

Kanat 07 [31]

Low

Low

Low

Low

Low

Low

Low

Kim 10 [75]

High

Low

Low

Low

Low

Low

High

Lee 04 [51]

High

Low

Unclear

High

High

Unclear

High

Lee 13 [37]

High

Low

Low

Low

Low

Low

Low

Lopez-Sanchez 13 [78]

Low

Low

Low

Low

Low

Unclear

High

Macchia 12 [26]

Low

Low

Low

Low

Low

Low

Low

Marcun 12 [34]

Low

Low

Low

Low

Low

Low

High

Martins 09 [82]

High

High

Low

High

High

Unclear

High

Murphy 09 [76]

Low

Low

Low

Low

Low

Low

Low

Nishimura 14 [36]

Low

Low

Low

Low

Low

Unclear

High

Ouanes 12 [43]

Low

Low

Low

Low

Low

Low

Low

Ozdemirel 14 [19]

Low

Low

Low

Low

Low

Low

Low

Papaioannou 10 [74]

Low

Low

Low

Low

Low

Low

Low

Patel 12 [40]

High

Low

Low

Low

High

Low

High

Patel 13 [38]

High

Low

Low

Low

Low

Low

High

Rubinsztajn 13 [77]

Low

Low

High

High

Low

Low

High

Rutten 07 [24]

Low

High

Low

Low

Low

Low

Low

Sanchez-Marteles 09 [83]

Low

Low

Low

Low

Low

Low

Low

Sanchez-Marteles 10 [88]

Low

Low

Low

Low

Unclear

Low

High

Stolz 08 [33]

Low

Low

Low

Low

Low

Low

High

van Gestel 10 [49]

High

Low

Low

Low

Low

Low

Low

Wang 11 [20]

High

Low

Low

Low

Low

Low

Low

Wang 13 [22]

High

High

Low

Low

Low

Unclear

Low

Wang 13 [32]

Low

High

Low

Low

Low

Low

Low

Waschki 11 [48]

Low

Low

Low

Low

Low

Low

Low

Watz 08 [30]

High

Low

Low

Low

Low

Unclear

Low

Xie 13 [80]

Unclear

High

High

Low

Low

Low

High

Zeng 13 [50]

High

Low

Low

High

Low

Unclear

High