Table 2 Univariable, multivariable, and IPTW logistic regression analyses of CR failure.

From: Olanzapine plus aprepitant, palonosetron, and dexamethasone for nausea and vomiting in patients with breast cancer receiving anthracycline: A retrospective study

 

n

No. of events

(%)

Univariable analysis

Multivariable analysis

IPTW-adjusted analysis

Unadjusted OR

95% CI

p-value

Adjusted OR

95% CI

p-value

Adjusted OR

95% CI

p-value

(A) Overall phase

Antiemetics

  Four-drug

22

8

36.4

0.35

(0.14–0.91)

0.030

0.22

(0.07–0.65)

0.006

0.27

(0.10–0.73)

0.009

  Three-drug

108

67

62.0

1.00

  

1.00

  

1.00

  

Age (10 years)

0.66

(0.47–0.93)

0.017

0.60

(0.41–0.88)

0.009

   

BMI (1 kg/m2)

0.90

(0.83–0.98)

0.019

0.86

(0.78–0.95)

0.002

   

History of alcohol habit

  Yes

46

21

45.7

0.47

(0.22–0.97)

0.041

0.30

(0.13–0.70)

0.005

   

  No

84

54

64.3

1.00

  

1.00

     

(B) Acute phase

Antiemetics

  Four-drug

22

7

31.8

0.36

(0.14–0.95)

0.040

0.22

(0.07–0.68)

0.008

0.28

(0.10–0.76)

0.013

  Three-drug

108

61

56.5

1.00

  

1.00

  

1.00

  

Age (10 years)

 

0.53

(0.37–0.76)

0.001

0.47

(0.32–0.71)

<0.001

   

BMI (1 kg/m2)

 

0.91

(0.83–0.99)

0.025

0.87

(0.79–0.96)

0.006

   

History of alcohol habit

  Yes

46

21

45.7

0.66

(0.32–1.36)

0.262

0.44

(0.19–1.03)

0.060

   

  No

84

47

56.0

1.00

  

1.00

     

(C) Delayed phase

Antiemetics

  Four-drug

22

3

13.6

0.18

(0.05–0.63)

0.008

0.13

(0.03–0.49)

0.003

0.15

(0.04–0.57)

0.005

  Three-drug

108

51

47.2

1.00

  

1.00

  

1.00

  

Age (10 years)

 

0.93

(0.68–1.29)

0.678

0.90

(0.64–1.27)

0.549

   

BMI (1 kg/m2)

 

0.91

(0.83–1.00)

0.040

0.88

(0.80–0.96)

0.007

   

History of alcohol habit

  Yes

46

15

32.6

0.56

(0.26–1.18)

0.128

0.38

(0.17–0.89)

0.025

   

  No

84

39

46.4

1.00

  

1.00

     
  1. IPTW, inverse probability of treatment weighting, OR, odd ratio; CI, confidence interval; BMI, body mass index.
  2. Univariable, multivariable, and IPTW-adjusted logistic regression analyses were used to evaluate an antiemetic efficacy associated with CR failure.