表 2.
Risk of bias assessment results of included studies
纳入研究的偏倚风险评价结果
| 纳入研究 | 研究人群选择 | 组间可比性 | 结局测量 | 总分 | |||||||
| ① | ② | ③ | ④ | ⑤ | ⑥ | ⑦ | ⑧ | ||||
| 条目:① 暴露组的代表性;② 非暴露组的选择;③ 暴露因素的确定;④ 确定研究起始时间时尚无要观察的结局指标;⑤ 设计和统计分析时考虑暴露组和未暴露组的可比性;⑥ 研究对于结果的评价是否充分;⑦ 结果发生后随访时间是否足够长;⑧ 暴露组和非暴露组的随访是否充分 | |||||||||||
| 李俊成2021[9] | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 8 | ||
| 崔可赜2020[10] | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 8 | ||
| 郭人文 2020[11] | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 8 | ||
| Kong 2020[12] | 1 | 1 | 1 | 0 | 2 | 1 | 0 | 1 | 7 | ||
| Domb 2020[13] | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 8 | ||
| Kayani 2021[14] | 1 | 1 | 1 | 0 | 2 | 1 | 0 | 1 | 7 | ||
| Bargar 2018[15] | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 8 | ||
| Domb 2014[16] | 1 | 1 | 1 | 0 | 2 | 1 | 0 | 1 | 7 | ||
| Nakamura 2010[17] | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 8 | ||
| Honl 2003[18] | 1 | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 8 | ||