Table 1 Demographic and clinical characteristics of all individuals included in the meta-analysis.

From: Altered brain activation during reward anticipation in bipolar disorder

Author, year

Sample size

Male/female

Age (year)

Age at onset (year)

Illness duration (year)

Subtype

Mood state

Scale

Type of reward

NMF

PC

QS

 

P/HC

P

HC

P/HC

         

Whole-brain studies

Anna Manelis, 2018

34/17

5/29

7/10

35.07/31.41

19.06

16.01

BD I

Dep

2.79 (YMRS)

14.35 (HAMD)

Card guessing

0

NA

13.5

Anup Sharma, 2016

24/38

10/14

17/11

38/39.4

NA

15.3

BD I

BD II

Dep

NA

Social reward

0

NA

11.5

Claudia Hagele, 2015

13/54

8/5

41/13

36/37.7

NA

12.3

BD I

Mania

19.6 (YMRS)

Monetary incentive delay task

1 (8%)

No

14

Felix Bermpohl, 2010

15/26

8/7

15/11

38.6/38.7

NA

16.2

BD I

Mania

18.9 (YMRS)

Monetary incentive delay task

0

No

12

Henry W. Chase, 2013

23/37

4/19

12/15

33.94/33.09

16.65

17.29

BD I

Dep

4.0 (YMRS)

24.7 (HAMD)

Card guessing

0

Yes

14

Jigar Jogia, 2012

36/37

17/19

21/16

42.5/37.6

22.4

20.1

BD I

Eut

1.7 (YMRS)

1.8 (HAMD)

Lowa gambling task

14 (39%)

NA

14

Kristina Schwarz, 2020

28/110

12/16

54/56

34/30.4

NA

NA

BD I

NA

2.8 (YMRS)

8.0 (HAMD)

Monetary incentive delay task

Social reward task

0

NA

12.5

Matthias Krischner, 2019

25/25

16/9

16/9

37.3/33.1

21.9

15.4

BD I

Eut

4.7 (HAMD)

Monetary incentive delay task

0

No

15

Robin Nusslock, 2012

21/20

9/12

8/12

31.53/31.56

18.14

13.39

BD I

Eut

2.29 (YMRS)

6.43 (HAMD)

Card guessing

20 (95%)

Yes

14

Ronny Redlich, 2015

33/34

17/16

16/17

38.12/38.59

NA

11.54

BD I

Dep

2.45 (YMRS)

22.88 (HAMD)

Card guessing

0

Yes

13

Sarah W. Yip, 2015

20/20

12/8

10/10

22.59/22.1

NA

NA

BD II

NOS

Dep

1.24 (YMRS)

9.24 (HAMD)

Monetary incentive delay task

20 (100%)

Yes

13.5

Sheri L. Johnson, 2019

24/24

12/12

13/11

37.04/33.92

NA

NA

BD I

Eut

4.03 (HAMD)

Monetary incentive delay task

24 (100%)

No

13.5

Sunny J. Dutra, 2015

24/25

9/15

10/15

31.38/29.44

16.33

14.78

BD I

Eut

1.5 (YMRS)

Monetary incentive delay task

Social incentive delay task

0

Yes

14.5

Stefanie Schreiter, 2016

20/20

8/12

12/8

41.6/41.45

26.85

15.5

BD I

BD II

Eut

0.5 (YMRS)

1.85 (HAMD)

Monetary incentive delay task

0

No

12

Xavier Caseras, 2013

17/20

15/20

6/11

6/9

7/13

42.82/42.30

40.53/42.30

17.57

18.92

NA

BD I

BD II

Eut

3.17/1.80 (YMRS)

3.88/2.67 (HAMD)

Card guessing

0

Yes

13.5

ROI studies

Bianca Kollmann, 2017

16/24

6/10

12/12

43.13/42.73

25.63

NA

BD I

Eut

0.19 (YMRS)

1.13 (HAMD)

Monetary incentive delay task

16 (100%)

No

10.5

Birgit Abler, 2008

12/12

7/7

NA

33.9/36.2

NA

12.8

BD I

Mania

21.8 (YMRS)

Monetary incentive delay task

0

NA

11

Jason Smucny, 2021

22/49

15/7

33/16

21.4/20.2

NA

0.72

BD I

NA

3.2 (YMRS)

Incentivized Control Engagement

4(18%)

NA

9

Julia Linke, 2012

19/22

8/11

11/11

45/28

29.6

NA

BD I

Eut

0.9 (YMRS)

1.0 (HAMD)

Probabilistic reversal learning task

0

NA

11

Lisa H. Berghorst, 2016

13/15

5/8

5/10

27.01/31.73

NA

NA

BD I

BD II

NA

3.08 (YMRS)

5.62 (HAMD)

Monetary incentive delay task

0

Yes

14

Sarah Trost, 2014

16/16

6/10

7/9

35.6/35.4

24.5

11.1

BD I

NA

2.3 (YMRS)

Desire-reason dilemma task

0

Yes

11

  1. BD bipolar disorder, Dep depression, Eut euthymic, HAMD Hamilton Depression Scale, HC healthy controls, NMF number of patients of medication free, P patients, PC psychiatric comorbidity, QS quality score, ROI region of interest, YMRS Young Manic Rating Scale.