Pain Score

Rescue Analgesia Use

Nausea and Vomiting

Length of stay

Reference (year)

Measure of pain

First measure postoperative

24h postoperative

Rescue Analgesia Need (%)

i.v. morphine equivalents (mg) for Rescue Analgesia in 24h

PONV 24h Post-op (% of patients)

Antiemetic drugs

(% of patients)

Length of stay in PACU (min)

Total length of stay in hospital (days)

OBA

OFA

OBA

OFA

OBA

OFA

OBA

OFA

OBA

OFA

OBA

OFA

OBA

OFA

OBA

OFA

Bakan M, et al. [27]

NRS (0 - 10)

4

3

48

23

33^*

13^*

15

0

10

15

Choi E, et al. [28]

VAS (0 - 10)

4.2^*

3.8^*

1.7

1.0

62.5^*

40^*

65

17.5

37.5

7.5

18.7

26.6

Elsaye R, et al. [24]

VAS (0 - 10)

4.5^b

1.4^b

1.9 ^b

1.3 ^b

85

30

9.4^*

6.7^*

60

0

Frauenknecht J, et al. [29]

0 - 10 scale

3.6^*

3.4^*

Mean Difference:

0.0^*

Mean difference:

0.9^*

24

19

Mean difference: 0.6^*

Grape S, et al. [30]

0 - 10 scale

4.0

3.3

Mean Difference:

-0.9

Mean difference:

-4.6

2x more frequent with OBA^a

Mean difference: 8.9

Hontoir S, et al. [31]

NRS (0 - 10)

3

1

2

0

17.5

10.8

95.0^*

96.6^*

Karabayirli S, et al. [32]

No significant difference^*a

20.8^*

13^*

25^*

21.7^*

4.2^*

4.3^*

Mulier J, et al. [33]

VAS (0 - 10)

4.9

1.7

3.3

2.0

18.2

14.7

63.6

13.0

3.68^*

3.30^*

Salem A, et al. [34]

100^*

100^*

86.1

61.1

36.1

11.1

27.9^*

25.1^*

Shalaby M, et al. [35]

32.5

12.5

15

0

No significant difference^*a

Singh P, et al. [36]

0 - 10 scale

Mean Difference:

-2.27

54.4

18.1

48.5

23.1