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Table 1 Studies identified for the NMA with interventions and outcomes evaluated

From: Unveiling the relative efficacy, safety and tolerability of prophylactic medications for migraine: pairwise and network-meta analysis

Author, Year

Center

Design

Blind

Mechanism of action

Intervention

Size

Male (%)

Follow-up

Age

Clinical outcomes

Silberstein et al., 2013 [42]

Multi

RCT

Double

Anticonvulsants

Gabapentin vs. Placebo

523

21

20w

39.4

①③④⑤⑥⑦⑧⑨

Afshari et al., 2012 [41]

Mono

RCT

Double

Anticonvulsants

Topiramate vs. Valproate

56

21

12w

32.1

②④⑤⑥⑧⑨

Lipton et al., 2011 [40]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

330

13

26w

39.6

①④⑤⑥⑦⑧⑨

Holroyd et al., 2010 [39]

Multi

RCT

Double

β blocker

Propranolol vs. Placebo

106

21

16m

38.2

①⑧⑨

Dodick et al., 2009 [38]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Amitriptyline

346

15

26w

38.8

①④⑤⑥⑦⑧⑨

Ashtari et al., 2008 [37]

Mono

RCT

Double

Anticonvulsants

Topiramate vs. Propranolol

62

21

8w

30.5

②⑥⑦⑧⑨

Silberstein et al., 2007 [36]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

306

15

126d

38.2

①④⑤⑥⑦⑧⑨

Gupta et al., 2007 [35]

Mono

Crossover

Double

Anticonvulsants

Topiramate vs. Placebo

60

22

20w

29.4

①④⑧⑨

Diener et al., 2007 [33, 34]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

59

26

16w

46.2

①④⑤⑥⑦⑧

Diener et al., 2007 [33, 34]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

514

13

6m

39.8

①④⑤⑦⑧

Tommaso et al., 2007 [32]

Mono

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

30

22

1d

37.9

⑨

Silberstein et al., 2006 [31]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

211

14

12w

40.5

â‘£

Shaygannejad et al., 2006 [30]

Mono

Crossover

Double

Anticonvulsants

Topiramate vs. Valproate

64

57

24w

34.1

â‘¡â‘¥

Brandes et al., 2006 [29]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

468

13

13m

38.8

②⑧⑨

Silberstein et al., 2004 [28]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

469

11

26w

40.4

①②③⑤⑥⑧⑨

Mei et al., 2004 [27]

Mono

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

115

46

16w

39.2

②③④⑥⑧⑨

Diener et al., 2004 [26]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Propranolol

568

20

1y

41.0

①②④⑤⑥⑧⑨

Brandes et al., 2004 [25]

Multi

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

483

13

26w

38.8

⑤⑧⑨

Freitag et al., 2002 [24]

Multi

RCT

Double

Anticonvulsants

Divalproex vs. Placebo

237

21

12w

40.5

①②③④⑤⑥⑧⑨

Storey et al., 2001 [23]

Mono

RCT

Double

Anticonvulsants

Topiramate vs. Placebo

40

25

12w

38.2

②③⑧⑨

Mathew et al., 2001 [22]

Multi

RCT

Double

Anticonvulsants

Gabapentin vs. Placebo

143

17

16w

39.4

②③④⑥⑦⑧⑨

Klapper, 1997 [21]

Multi

RCT

Single

Anticonvulsants

Divalproex vs. Placebo

176

12

12w

40.5

③④⑤⑥⑧⑨

Kaniecki, 1997 [20]

Mono

RCT

Single

Anticonvulsants

Divalproex vs. Propranolol

37

19

12w

40.1

④⑤⑦⑨

Diener et al, 1996 [19]

Multi

RCT

Double

β blocker

Propranolol vs. Placebo

133

22

12w

39.0

③⑧⑨

Bendtsen et al., 1996 [18]

Mono

Crossover

Double

Antidepressive

Amitriptyline vs. Placebo

40

38

32w

40.0

④⑤⑦⑨

Mathew et al., 1995 [17]

Multi

RCT

Double

Anticonvulsants

Divalproex vs. Placebo

107

20

12w

46.0

①③⑤⑥⑧⑨

Hering and Kuritzky, 1992 [16]

Mono

Crossover

Double

Anticonvulsants

Valproate vs. Placebo

32

21

16w

34.0

⑤⑦⑨

Pradalier et al., 1989 [15]

Multi

RCT

Double

β blocker

Propranolol vs. Placebo

74

24

16w

37.4

②⑤⑦⑧⑨

Mikkelsen et al., 1986 [14]

Mono

Crossover

Double

β blocker

Propranolol vs. Placebo

31

16

12w

38.0

④⑧⑨

Sadeghian andMotiei-Langroudi, 2015 [45]

Mono

RCT

Double

Anticonvulsants

Valproate vs. Placebo

58

27

6m

35.3

③④⑨

Sarchielli et al., 2014 [44]

Multi

RCT

Double

Anticonvulsants

Valproate vs. Placebo

88

21

6m

42.0

④⑤⑦⑧⑨

Nofal et al., 2014 [43]

Moni

RCT

Double

Anticonvulsants

Gabapentin vs. Placebo

86

0

4d

30.9

⑤⑦

  1. Outcomes: ① monthly migraine headache days; ② headache frequency; ③ ≥50% reduction in migraine headache attacks; ④ all-adverse events; ⑤ nausea; ⑥ somnolence; ⑦ dizziness; ⑧ withdrawal; ⑨ withdrawal due to adverse events