Effects of New Antiepileptic Drugs on Homocysteine in Epileptic Patients: A Systematic Review and Meta-Analysis

Table 2

Quality of the cohort studies according to the NOS.

Study	Selection	Comparability	Outcome	Total
Ramazan 2019	4	2	2	8
Meng Sun 2021	4	1	2	7
Belcastro 2010	4	2	2	8
Algin 2009	4	2	2	8
Emeksiz 2012	4	1	2	7
Zhu 2021	4	2	2	8
Mahdavi 2019	4	1	2	7
Ni 2015	4	2	2	8
El-Farahaty 2014^a	4	1	2	7
Chuang 2012	4	2	2	8
Mahmoud 2021	4	1	2	7

Note. NOS, Newcastle–Ottawa scale.