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Table 3 Drugs and drug combinations most frequently involved in DDIs

From: The expenditure of computer-related worktime using clinical decision support systems in chronic pain therapy

Detecting CDSS (interactions in total)

Drug combinations

%

Drugs

%

AU (261)

Severe (3.8 %)

ASS-Ibuprofen

80

ASS

40

Melperone-Ropinirole

10

Ibuprofen

40

Levofloxacin-Amitriptyline

10

Levofloxacin

5

Amitriptyline

5

Ropinirole

5

Melperone

5

Severe/Considerable (36.3 %)

Tramadol-Pregabalin

3.1

Pregablin

8.4

Amitriptyline-Tramadol

3.1

Ibuprofen

7.8

Ibuprofen-Enalapril

3.1

Amitriptyline

7.3

Pregabalin-Morphine

3.1

Significant (rare) (37.9 %)

Ramipril-HCT

3

ASS

9.6

Pantoprazole-ASS

3

HCT

8.5

ASS-Olmesartan

3

Ibuprofen

6

Metformin-ASS

3

Slight (16.4 %)

ASS-Amlodipine

14.9

ASS

32.5

ASS-Ramipril

11.6

Amlodipine

8.1

ASS-Bisoprolol

9.3

Thyroxine

8.1

ASS-Metoprolol

9.3

Not relevant (5.3 %)

Pantoprazole-Diclofenac

21.4

Pantoprazole

21.4

Pantoprazole-Duloxetine

21.4

Diclofenac

10.7

  

Carbamazepine

10.7

  

Duloxetine

10.7

MS (178)

Severe (6.7 %)

ASS-Ibuprofen

50

ASS

25

Telmisartan-Ramipril

16.6

Ibuprofen

25

Significant (75.2 %)

ASS-Ibuprofen

8.2

ASS

17.5

Ibuprofen-Diclofenac

7.5

Ibuprofen

16.8

Minor Significant (17.9 %)

ASS-Ibuprofen

18.7

Ibuprofen

21.8

Diclofenac-Ibuprofen

15.6

ASS

18.7

AID (170)

Severe (11.7 %)

Ibuprofen-ASS

40

Ibuprofen

25

Amitriptyline-Tramadol

15

ASS

20

Trimipramine-Tramadol

10

Tramadol

12.5

Potentially clinically relevant (42.9 %)

Ramipril-ASS

6.8

ASS

11.6

HCT-Ramipril

4.1

Ramipril

8.9

Enalapril-Ibuprofen

4.1

HCT

8.2

Pregabalin-Oxycodone

4.1

  1. CDSS Cinical decision suport sytem, AID CDSS AiDKlinik®, AU CDSS Apotheken Umschau, MS CDSS Medscape, HCT Hydrochlorothiazide, ASS Acetylsalicylic acid