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Table 4 nausea or vomiting scores at 0 h, 6 h, 12 h, 24 h, and 48 h after the surgery

From: Effects of patient-controlled analgesia with hydromorphone or sufentanil on postoperative pulmonary complications in patients undergoing thoracic surgery: a quasi-experimental study

 

0 h

 

6 h

 

12 h

 

24 h

 

48 h

0

1

2

 

0

1

2

 

0

1

2

 

0

1

2

 

0

1

2

Group A (n = 68)

68

0

0

 

65

2

1

 

66

1

1

 

67

1

0

 

68

0

0

Group B (n = 68)

68

0

0

 

66

1

1

 

66

2

0

 

68

0

0

 

68

0

0

P value

1.000

 

0.843

 

0.312

 

0.999

 

1.000

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BMC Anesthesiology

ISSN: 1471-2253

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