Table 3

Log Rank Tests for Operative versus Non-operative Patients.

Operative PatientsNon-Operative Patients
ASA ScoreCharlson ScoreASA ScoreCharlson Score
All groups
p = 0.0150
All groups
p = 0.2027
All groups
p = 0.1439
All groups
p = 0.0161
ASA 2 vs. 4
p = 0.0073
Charlson Score 1 vs. 4
p = 0.0312
ASA 2 vs. 4
p = 0.048
Charlson Score 1 vs. 4
p= 0.0063
  • The CCI correlation to mortality was not significant (p= 0.2027) for the surgery population but highly significant (p = 0.0161) in the non-operative population. The ASA Score correlation to mortality was significant (p= 0.0150) for the surgery population while the test was not significant (p = 0.1439) in the non-operative population.