Resident (n=193) | CRNA (n=227) | CRNA and resident (n=42) | |
Crystalloid volume vs. pRBC | 0.073 | −0.044 | 0.201 |
Crystalloid volume vs. time in OR | 0.641* | 0.580* | 0.576* |
Crystalloid volume vs. EBL | 0.155* | −0.012 | 0.165 |
Crystalloid volume vs. RI | 0.191* | 0.065 | 0.273 |
Crystalloid volume vs. number of crystalloids | 0.460* | 0.553* | 0.695* |
% Normal saline vs. resuscitation parameters | |||
pH | −0.055 | −0.006 | −0.072 |
Sodium | 0.091 | 0.197* | 0.256 |
Chloride | 0.165 | 0.068 | 0.269 |
Lactate | −0.040 | 0.128 | 0.043 |
GFR | 0.087 | −0.178* | −0.053 |
% Lactated Ringer’s solution vs. resuscitation parameters | |||
pH | 0.087 | −0.077 | 0.036 |
Sodium | −0.197* | −0.248* | −0.218 |
Chloride | −0.145 | −0.075 | −0.340* |
Lactate | −0.008 | −0.181* | 0.022 |
GFR | 0.069 | 0.214* | −0.021 |
% Normosol vs. resuscitation parameters | |||
pH | 0.058 | 0.125 | −0.112 |
Sodium | 0.066 | 0.105 | −0.068 |
Chloride | −0.057 | 0.016 | 0.113 |
Lactate | 0.008 | 0.091 | −0.098 |
GFR | −0.108 | −0.074 | 0.017 |
Analysis by Pearson’s correlation coefficient.
r Value ≤0.35=weak correlation, 0.36–0.67=moderate correlation, ≥0.68=strong correlation.
*P<0.05.
CRNA, certified registered nurse anesthetist, EBL, estimated blood loss, OR, operating room, RI, resuscitation intensity; pRBC, packed red blood cells.