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Table 2 Patient demographics and baseline characteristics by TD cohort

From: Risk assessment and prediction of TD incidence in psychiatric patients taking concomitant antipsychotics: a retrospective data analysis

Patient characteristics

TD

N = 381

No TD

N = 150,899

P value

Age (years)

51.4 ± 13.2

43.3 ± 13.6

< 0.001

Index Diagnosis, %(n)

 Bipolar disorder

24.2% (92)

35.2% (53,169)

 

 Depressive disorder

21.8% (83)

33.3% (50,213)

< 0.001

 Schizophrenia

54.1% (206)

31.5% (47,517)

 

Generation of index AP

 First generation

16.8% (64)

10.5% (15,850)

 

 Multiple

3.4% (13)

2.3% (3,424)

< 0.001

 Second generation

79.8% (304)

87.2% (131,625)

 

 Chlorpromazine equivalent daily dose (100 mg/day)

2.78 ± 2.29

2.29 ± 2.11

< 0.001

CCI

0.64 ± 1.18

0.53 ± 1.16

0.05

 Diabetes

23.9% (91)

14.4% (21,674)

< 0.001

 Bipolar and related disorders

26.0% (99)

31.9% (48,075)

< 0.05

 Depressive disorders

32.6% (124)

42.6% (64,301)

< 0.001

 Bradykinesia

9.7% (37)

3.3% (4,917)

< 0.001

 Dystonia

0.8% (3)

0.1% (131)

< 0.001

 Myoclonus

1.1% (4)

0.1% (91)

< 0.001

 Parkinsonism

0.8% (3)

0.1% (119)

< 0.001

 History of EPS

12.3% (47)

4.2% (6,388)

< 0.001

 Number of EPS

0.14 ± 0.41

0.05 ± 0.23

< 0.001

  1. AP antipsychotic, CCI Charlson Comorbidity Index, EPS extrapyramidal symptoms, TD tardive dyskinesia