The cardioprotective and antiarrhythmic effects of Nardostachys chinensis in animal and cell experiments

Table 7 Assessment of the risk of bias for animal studies

Studies	1	2	3	4	5	6	7	8	9	10
Tao Yang et al. 2012	Unclear	Yes	Unclear	Unclear	Unclear	Unclear	Unclear	Yes	Unclear	Unclear
Rajakannu Subashini et al. 2006	Unclear	Yes	Unclear	Unclear	Unclear	Unclear	Unclear	Yes	Unclear	Unclear
Peng Jian et al. 2015	Yes	Yes	Unclear	Unclear	Unclear	Unclear	Unclear	Yes	Unclear	Unclear
Jing Zhang et al. 2014	Unclear	Yes	Unclear	Unclear	Unclear	Unclear	Unclear	Yes	Unclear	Unclear
Ping Zhou et al. 2007	Unclear	Yes	Unclear	Unclear	Unclear	Unclear	Unclear	Yes	Unclear	Unclear

Selection bias (sequence generation); 2. Selection bias (baseline characteristics); 3. Selection bias (allocation concealment); 4. Performance bias (random housing); 5. Performance bias (blinding); 6. Detection bias (random outcome assessment); 7. Detection bias (blinding); 8. Attrition bias (incomplete outcome data); 9. Reporting bias (selective outcome reporting); 10. Other (other sources of bias)

ISSN: 2662-7671