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. Author manuscript; available in PMC: 2014 Feb 1.
Published in final edited form as: Ann Thorac Surg. 2012 Dec 6;95(2):548–554. doi: 10.1016/j.athoracsur.2012.11.006

Table 4.

Radiographic Findings by Injury Classification Stratified by Timing of CT scan

Variablea S (n=202) NFD (n=245)
< POD 4 ≥ POD 4 p-valueb < POD 4 ≥ POD 4 p-valueb
Acute infarct 29/145 (20%) 11/54 (20%) 0.95 0/138 (0%) 1/98 (1%) 0.42
Subacute infarct 11/145 (8%) 6/54 (11%) 0.41 2/138 (1%) 2/98 (2%) 1.0
Hemorrhage 3/146 (2%) 2/54 (4%) 0.61 0/138 (0%) 1/98 (1%) 0.42
a

Categoric data presented as number (%)

b

p-values based on Chi–square or Fisher’s exact test as appropriate