Table 3 Logistic regression analysis for the association between the change in serum phosphate levels and in-hospital mortality according to cut-off values from the restricted cubic spline regression models.

From: Change trends in serum phosphate levels predict in-hospital mortality in critically ill septic patients

 

OR (95% CI)

P value

Total

1.469 (1.3, 1.659)

< 0.001

Cluster1

1.114 (0.884, 1.404)

0.359

Cluster2

1.082 (0.807, 1.445)

0.596

Cluster3

1.181 (0.932, 1.495)

0.167

Cluster4

2.537 (1.461, 4.475)

0.001

Cluster5

1.209 (0.661, 2.25)

0.542

  1. Adjusted for age, BMI, sex, body temperature, ethnicity, admission type, service unit, pH, SO2, BE, bicarbonate, calcium, potassium, sodium, chloride, albumin, bilirubin, creatinine, BUN, blood glucose, lactate, platelet, WBC, hemoglobin, SAPS II, SIRS, SOFA, microbial cultivation, CHF, CA, hypertension, paralysis, COPD, diabetes, malignancy, anemia, hypothyroidism, CKD, CLD, peptic ulcer, AIDS, weight loss, drug abuse, alcohol abuse, psychoses and interventions during the first 24 h (RRT, MV, vasopressor).
  2. BMI body mass index, CCU coronary care unit, CSRU cardiac surgery unit, MICU medical intensive care, SICU surgical intensive care unit, TSICU trauma surgical intensive care unit, BE basic excess, SO2 oxygen saturation, BUN blood urea nitrogen, WBC white blood cell, SAPS II simplified acute physiology score II, SIRS systemic inflammatory response syndrome, SOFA sequential organ failure assessment, CHF congestive heart failure, CA cardiac arrhythmia, COPD chronic obstructive pulmonary disease, CKD chronic kidney disease, CLD chronic liver disease, AIDS acquired immune deficiency syndrome, RRT renal replacement therapy, MV mechanical ventilation.
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