Research Article

Efficacy of High-Dose Vitamin C Infusion on Outcomes in Sepsis Requiring Mechanical Ventilation: A Double-Blind Randomized Controlled Trial

Table 1

Baseline demographic and clinical characteristics between the study groups.

VariablesGroup I (n = 20)Group II (n = 20)p value

Age (years)53.0 ± 23.352.1 ± 18.8^0.900
Sex (n, %)Male9 (45.0%)12 (60.0%)#0.342
Female11 (55.0%)8 (40.0%)
Body mass index (BMI) (kg/m2)28.2 ± 5.928.7 ± 6.3^0.810
APACHE II23.2 ± 4.722.6 ± 5.4^0.712
Time from ICU admission up to the diagnosis of sepsis (hours)13.5 ± 3.113.4 ± 3.5^0.888

Physiological variables at day 0 (randomization)
White blood cell count (WBCs) (x103/mL)17.4 ± 6.517.0 ± 6.9^0.855
Serum creatinine (mg/dL)0.80 ± 0.270.90 ± 0.42^0.380
Lactate (mmol/L)3.6 ± 0.43.7 ± 0.5^0.405
PaO2/FiO2 ratio195.7 ± 98.8201.1 ± 128.2^0.883

Data were presented as mean and standard deviation or number and (%). APACHE: Acute Physiology and Chronic Health Evaluation; FiO2: fraction of inspired oxygen; PaO2: partial pressure of oxygen; SD: standard deviation; SOFA: sepsis-related organ failure assessment. ^Independent t-test, #chi-squared test, §Fisher's exact test.