Modeling Fluid Resuscitation by Formulating Infusion Rate and Urine Output in Severe Thermal Burn Adult Patients: A Retrospective Cohort Study

Table 2

The demographic and fluid resuscitation data [mean ± SD].

	Derivation ()	Validation ()	value
Age (years)	40.8 ± 13.0	42.2 ± 14.5	0.766
Male ()	12 (92.3%)	17 (70.8%)	0.116
Body weight (kg)	61.5 ± 9.4	61.9 ± 9.6	0.915
Starting time (hrs)	7.2 ± 4.5	8.3 ± 4.6	0.459
Total burn area (%TBSA)	56.5 ± 20.9	49.0 ± 16.6	0.271
Area of full thickness burn (%TBSA)	17.5 ± 28.4	19.9 ± 23.7	0.799
Crystalloids 1–24 hrs (L)	2.7 ± 0.7	2.7 ± 1.5	0.949
Colloids 1–24 hrs (L)	1.0 ± 0.6	0.7 ± 0.3	0.075
Total fluids 1–24 hrs (L)	5.5 ± 1.7	4.9 ± 2.1	0.329
Fluid rate 1–24 hrs (mL/hr)	307.9 ± 65.4	296.6 ± 132.0	0.731
Total urine 1–24 hrs (L)	1.2 ± 0.5	1.3 ± 0.6	0.682
Urine rate 1–24 hrs (mL/hr)	65.8 ± 29.9	75.3 ± 29.1	0.360
Crystalloids 25–48 hrs (L)	2.4 ± 0.8	2.1 ± 1.2	0.383
Colloids 25–48 hrs (L)	0.9 ± 0.5	0.8 ± 0.4	0.377
Total fluids 25–48 hrs (L)	5.5 ± 1.3	5.2 ± 1.8	0.320
Fluid rate 25–48 hrs (mL/hr)	239.2 ± 227.7	205.7 ± 80.5	0.320
Total urine 25–48 hrs (L)	1.9 ± 0.6	2.3 ± 0.8	0.088
Urine rate 25–48 hrs (mL/hr)	78.2 ± 24.1	95.4 ± 34.9	0.088