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Table 5 Risk factors of post-bronchoscopy respiratory adverse events in a propensity score-matched population

From: Association between oxygen saturation level during bronchoscopy and post-bronchoscopy adverse events: a retrospective cohort study

  Univariable analysis Multivariable analysis
OR (95% CI) P-value OR (95% CI) P-value
Age 1.06 (1.02–1.10) 0.001 1.03 (1.00–1.07) 0.046
Desaturation event before bronchoscopy 15.68 (6.37–38.64)  < 0.001 3.90 (1.28–11.89) 0.017
Pre-bronchoscopy SF ratio 0.98 (0.98–0.99)  < 0.001 0.99 (0.98–0.99)  < 0.001
Sedation 0.12 (0.05–0.32)  < 0.001 0.29 (0.09–0.92) 0.036
Bronchoscopic toileting 4.70 (2.46–8.96)  < 0.001 0.31 (0.10–1.02) 0.053
Bronchoscopic washing 0.32 (0.17–0.60)  < 0.001 0.36 (0.13–0.96) 0.042
Fellow physician, supervised by attending physician (reference: attending physician alone) 1.32 (0.70–2.47) 0.389 1.10 (0.49–2.46) 0.816
Low oxygen saturation group 2.16 (1.01–4.59) 0.046 3.16 (1.37–7.30) 0.007
  1. CI confidence interval; OR odds ratio; SF ratio SpO2/FiO2 ratio