Association between roxadustat use and suppression of thyroid function: a systematic review and meta-analysis

Table 2 Risk of bias summary for the observational studies

Author, year	Bias domain: Cochrane risk-of-bias assessment tool for non-randomized trials							Overall
Author, year	Domain 1	Domain 2	Domain 3	Domain 4	Domain 5	Domain 6	Domain 7	Overall
Zheng et al. (2023) [25]	Serious	Serious	Serious	Moderate	Moderate	Moderate	Moderate	Serious
Cheng et al. (2023) [26]	Serious	Serious	Serious	Moderate	Moderate	Moderate	Moderate	Serious

Domain 1: bias owing to confounding, Domain 2: bias owing to selection of participants, Domain 3: bias in classification of interventions, Domain 4: bias owing to deviations from intended interventions, Domain 5: bias owing to missing data, Domain 6: bias in measurement of outcomes, Domain 7: bias in selecting the reported result

ISSN: 2055-0294