Fig 1.
Flow diagram of patient’s participation in the study.
Table 1.
Patients’ clinical characteristics and laboratory test results.
Fig 2.
ROC curve of the spot urine sodium (Na)/potassium ratio in predicting 24-h urine Na excretion.
a: the complete urine collection group, b: the incomplete urine collection group, c: all patients. Abbreviations: ROC receiver operating characteristic.
Table 2.
Sensitivity and specificity of the different spot urine sodium (Na)/potassium ratios in predicting 24-h urine Na excretion.
Table 3.
24-h urine test result and complete urine collection between the inpatient and outpatient groups.
Table 4.
Sensitivity, specificity, and AUROC of spot urine Na/K ratio in predicting 24-h urine Na excretion of previous studies’ results.