Research Article

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

Table 1

Characteristics of the studies included in the meta-analysis.

AuthorCountryAEDsStudyAEDs age mean (SD)AEDs sex (M/F)Control age mean (SD)Control sex (M/F)Duration, (M, Y)

Ramazan 2019TurkeySingle centerLEVCS26.06 (8.61)13 (−)28.71 (8.90)38 (14/24)7.25 ± 5.47 Y
Meng Sun 2021aChinaSingle centerLEVCS7.88 (2.85)35 (19/16)6.90 (3.82)35 (18/17)(3.87 ± 1.02) Y
Meng Sun 2021cChinaSingle centerOXCCS8.03 (2.86)34 (18/16)6.90 (3.82)35 (17/18)(3.87 ± 1.02) Y
Belcastro 2010aItalyMulticenterLEVCS18–5032 (−)40.9 (0.7)231 (138/93)>6 M
Belcastro 2010bItalyMulticenterLTGCS18–5033 (−)40.9 (0.7)231 (138/93)>6 M
Belcastro 2010cItalyMulticenterOXCCS18–5045 (−)40.9 (0.7)231 (138/93)>6 M
Belcastro 2010dItalyMulticenterTPMCS18–5041 (−)40.9 (0.7)231 (138/93)>6 M
Algin 2009#TurkeySingle centerOXCCS44.1 (1.6)11 (5/6)45 (2.4)30 (16/14)1 Y
Algin 2009TurkeySingle centerOXCCS46.3 (1.2)12 (7/5)45 (2.4)30 (16/14)<1 Y
Emeksiz 2012TurkeySingle centerOXCCS10.8 (3.2)27 (11/16)12.1 (3.3)24 (13/11)2.7 ± 1.4 Y
Zhu 2021aChinaSingle centerLEVCS26.26 (8.67)35 (17/18)28.58 (10)65 (31/34)>6 M
Zhu 2021bChinaSingle centerLTGCS27.35(6.57)55 (36/19)28.58 (10)65 (31/34)>6 M
Zhu 2021cChinaSingle centerOXCCS26.15 (8.84)71 (35/36)28.58 (10)65 (31/34)>6 M
Mahdavi 2019IranSingle centerLEVCS30.2 ± 11.733 (12/21)29.9 (11.4)35 (14/21)2.24 ± 2.21 Y
Ni 2015ChinaSingle centerLTGCS27.2 (8.4)30 (15/15)26.1 (3.9)30 (15/15)17 M (6.30)
El-Farahaty 2014aEgyptSingle centerLEVCS11.6 (1.9)12 (10/2)13.6 (6.7)34 (18/16)2 Y
El-Farahaty 2014bEgyptSingle centerLTGCS17.0 (4.4)11 (7/4)13.6 (6.7)34 (18/16)2 Y
El-Farahaty 2014dEgyptSingle centerTPMCS13.3 (3.7)12 (7/5)13.6 (6.7)34 (18/16)2 Y
Chuang 2012ChinaSingle centerLTGCS33.0 (11.6)26 (8/18)34.5 (10.5)60 (30/30)2 Y
Mahmoud 2021EgyptSingle centerLEVCS4.2 (2.1053 (29/24)3.9 (2.3)53 (34/19)6 M

Note. LEV, levetiracetam ; LTG, lamotrigine; oxcarbazepine, OXC; topiramate: TPM; month, M; year, Y. aLEV group; bLTG group; cOXC group; dTPM group; CS, cross-sectional study. #In the study, the OXC of duration was more than 1 year. In the study, the OXC of duration was less than 1 year.