PAIN IN POST ANAESTHESIA CARE UNIT (PACU)

PREOPERATIVE SMOKING CESSATION (HOURS)

(Relative Risk)

(Standard error)

(95% Confidence Intervals)

(P-value)

≤48 hours (2 days)

3.60

1.58

1.52 to 8.51

0.003

>48 ≤168 hours (2 days - 1 week)

2.35

1.18

0.88 to 6.28

0.088

>168 ≤672 hours (1 - 4 weeks)

1.33

0.72

0.45 to 3.89

0.599

>672 hours (>4 weeks)

Reference category

PAIN THREE HOURS POSTOPERATIVELY

PREOPERATIVE SMOKING CESSATION (HOURS)

(Relative Risk)

(Standard error)

(95% Confidence Intervals)

(P-value)

≤48 hours (2 days)

3.90

1.99

1.43 to 10.65

0.008

>48 ≤168 hours (2 days - 1 week)

2.33

1.35

0.75 to 7.27

0.143

>168 ≤672 hours (1 - 4 weeks)

1.33

0.82

0.39 to 4.48

0.642

>672 hours (>4 weeks)

Reference category

PAIN SIX HOURS POSTOPERATIVELY

PREOPERATIVE SMOKING CESSATION (HOURS)

(Relative Risk)

(Standard error)

(95% Confidence Intervals)

(P-value)

≤48 hours (2 days)

2.63

1.65

0.77 to 9.02

0.122

>48 ≤168 hours (2 days - 1 week)

1.73

1.28

0.40 to 7.38

0.455

>168 ≤672 hours (1 - 4 weeks)

1.25

0.93

0.28 to 5.42

0.76

>672 hours (>4 weeks)

Reference category

PAIN 12 HOURS POSTOPERATIVELY

PREOPERATIVE SMOKING CESSATION (HOURS)

(Relative Risk)

(Standard error)

(95% Confidence Intervals)

(P-value)

≤48 hours (2 days)

0.67

0.67

0.11 to 4.00

0.669

>48 ≤168 hours (2 days - 1 week)

2.00

2.17

0.23 to 16.92

0.525

>168 ≤672 hours (1 - 4 weeks)

0.75

0.77

0.098 to 5.69

0.781

>672 hours (>4 weeks)

Reference category