Skip to main content

Table 1 Comparison of signal values of elderly and non-elderly patients

From: Analyses of non-benzodiazepine-induced adverse events and prognosis in elderly patients based on the Japanese adverse drug event report database

adverse event (High Level Group Term)

elderly patients (over the age of 60)

non-elderly patients (under the age of 60)

 

n11

PRR

χ2

signal value

n11

PRR

χ2

signal value

risk Judgment

Deliria (include confusion)

84

16.2

1079.4

9.8

34

12.0

304.3

8.2

 

Product use issues

14

40.0

391.1

9.7

31

23.0

536.5

9.4

 

Sleep disturbances (include subtypes)

26

14.9

294.4

8.4

14

6.8

60.9

6.0

 

Sleep disturbances

38

10.8

309.3

8.1

24

6.0

91.0

6.3

 

Glaucoma and ocular hypertension

10

21.3

152.6

8.1

0(0.5)

0(1.6)

0.1(0.3)

-(−0.7)

×

Psychiatric and behavioural symptoms NEC

22

13.7

225.8

8.0

24

4.4

58.7

5.6

 

Impulse control disorders NEC

6

26.0

102.5

7.9

0(0.5)

0(1.0)

0.001(0.5)

-(−0.7)

×

Dementia and amnestic conditions

21

10.0

152.3

7.3

13

14.4

134.5

7.6

 

Suicidal and self-injurious behaviours NEC

19

10.4

142.0

7.3

49

7.3

250.17.5

  

Mental impairment disorders

22

8.3

127.8

7.0

14

10.1

98.4

6.9

 

Neurological disorders NEC

153

3.6

294.5

7.0

103

3.6

194.7

6.5

 

Neurological special senses and psychiatric investigations

6

13.4

52.2

6.5

1

2.1

0.0007

−6.5

×

Psychiatric disorders NEC

39

4.0

83.1

5.8

50

6.1

203.1

7.1

 

Respiratory disorders NEC

51

2.9

60.8

5.2

35

2.7

36.1

4.6

 

Injuries by physical agents

7

6.4

25.6

5.1

2

1.2

0.0008

−4.6

×

Personality disorders and disturbances in behavior

5

7.6

21.3

5.1

3

1.9

0.6

0.1

×

Neurological disorders of the eye

9

4.6

21.3

4.6

4

2.4

2.0

1.6

×

Injuries NEC

35

2.6

33.0

4.5

17

2.6

15.4

3.7

 

Changes in physical activity

6

4.9

14.7

4.3

4

2.8

3.0

2.2

 

Manic and bipolar mood disorders and disturbances

3

6.7

9.0

4.1

2

1.2

0.02

−3.8

×

Movement disorders (include parkinsonism)

21

2.7

19.9

4.0

12

1.6

2.1

1.2

×

Anxiety disorders and symptoms

6

3.7

9.0

3.5

7

2.1

3.0

1.8

 

Therapeutic and nontherapeutic effects (exclude toxicity)

15

2.6

12.7

3.5

16

3.0

19.1

4.1

 

Enzyme investigations NEC

17

2.4

12.4

3.4

3

0.4

2.1

−0.2

×

Disturbances in thinking and perception

12

2.5

9.1

3.1

5

1.2

0.05

−2.9

×

Vision disorders

7

2.6

5.3

2.6

3

1.6

0.2

−0.9

×

Ocular infections irritations and inflammations

8

2.4

5.0

2.5

0(0.5)

0(0.1)

3.7(2.9)

-(−1.2)

×

Depressed mood disorders and disturbances

5

2.8

4.1

2.4

6

2.5

3.9

2.3

 
  1. ※ n 11 the number of co-occurrences of interest, PRR proportional reporting ratio, signal value: ln(PRR) + ln(χ2), risk judgment: low signal values of non-elderly patients than half of the signal value of the elderly, NEC not elsewhere classified