Skip to main content

Table 5 Risk factors for weaning failure

From: Mean platelet volume is useful for predicting weaning failure: a retrospective, observational study

Variable

NO. of failure/total(%)

Univariate analysis

Multivariate analysis

Unadjusted OR

95%CI

P

Adjusted OR

95%CI

P

MPV, fl

  ≤ 11.3

24/206(11.7)

      

  > 11.3

30/55(54.5)

9.1

4.609–17.969

0.000

8.101

3.622–18.117

0.000

Leukocytes, × 10.9/L

  ≤ 8.9

15/111(13.5)

      

  > 8.9

39/142(27.5)

2.445

1.364–5.053

0.003

3.495

1.498–8.154

0.004

CRP, mg/L

  ≤ 67

23/159(14.5)

      

  > 67

31/102(30.4)

2.582

1.401–4.756

0.000

2.121

0.987–4.561

0.054

  1. Multivariate logistic regression was performed with covariates including APACHE II score, IMV duration prior to weaning, postoperation, PaCO2, PaO2/FiO2, SPO2, SBP, age, sex, and BMI among 261 patients
  2. Abbreviation: OR Odds Ratio, CI Confidence Interval, MPV Mean Platelet Volume, CRP C-reactive protein
Back to article page

BMC Anesthesiology

ISSN: 1471-2253

Contact us