Table 2.

Quality assessment of studies in the meta-analysis based on newcastle–ottawa scale

Study	Selection	Comparability	Outcome	Total score
Guo (2023) [18]	2	2	3	7
Huang (2023) [9]	3	2	3	8
Chao (2022) [19]	3	2	2	7
Kim (2021) [1]	3	2	3	8
Song (2023) [20]	3	2	3	8
Kang (2023) [21]	2	2	3	7
Qi Y (2023) [22]	2	2	3	7
Yang Y (2023) [23]	3	2	2	7
Zhu (2023) [24]	3	2	3	8