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Table 2 Incidence of post-operative complications after surgery

From: Respiratory physiotherapy and incidence of pulmonary complications in off-pump coronary artery bypass graft surgery: an observational follow-up study

Variables n % 95% CI
Diaphragm elevation 234/258 90.7% 87.0% – 94.5%
Pleural effusion 123/258 47.5% 41.2% – 53.8%
Atelectasis 64/258 24.7% 19.3% – 30.2%
Pulmonary oedema 21/258 8.1% 4.6% – 11.7%
Pneumothorax 6/257 2.3% 0.3% – 4.3%
Pneumonia 5/257 1.9% 0.6% – 4.5%
Renal insufficiency 3/259 1.2% 0.2% – 3.3%
Neurological 2/261 0.8% 0.1% – 2.7%
Death 3/263 1.1% 0.3% – 3.3%
  1. CI: confidence interval