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Table 3 Teaching Hospitals - Unadjusted Complications summary

From: The impact of academic calendar cycle on coronary artery bypass outcomes: a comparison of teaching and non-teaching hospitals

  1st quarter (July-Sept) 4th quarter (Apr-June) P
Total Sample size 336,118 48.1% 362,824 51.9%  
Cardiac Complications 37985 11.3% 41286 11.4% .304
Systemic Complications 3162 .9% 3313 .9% .228
Wound Complications 6374 1.9% 6661 1.8% .062
Gastrointestinal Complications 2579 .8% 2660 .7% .098
Operative Complications 29182 8.7% 30813 8.5% .005
Deep Vein Thrombosis 1150 .3% 1345 .4% .045
Infectious Complications 15912 4.7% 15912 4.4% <0.001
Mediastinitis 144 .0% 161 .0% .759
Neurologic Complication 4050 1.2% 4755 1.3% <.001
Pulmonary Embolism 528 .2% 536 .1% .316
Iatrogenic Pneumothorax 6315 1.9% 7211 2.0% .001
Respiratory Complications 50454 15.0% 52971 14.6% <.001
Renal Complications 18664 5.6% 20245 5.6% .622