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Table 1 Demographic and clinical characteristics of the patients (n = 50)

From: The pelvis urinary microbiome in patients with kidney stones and clinical associations

Parameter Number (%) or mean ± SD
Sex
 Male 33 (0.66)
 Female 17 (0.34)
 Age 52.82 ± 13.25
 Urinary calcium to creatinine ratio 0.03 ± 0.01
 Currently married 50 (100)
 History of drinking 4 (8)
 History of smoking 6 (12)
 History of urinary tract infection 1 (2)
 Body mass index (kg/m2) 24.75 ± 2.74
 Normal 29 (58)
 Overweight 21 (42)
Comorbidities
 Type 2 diabetes mellitus 10 (20)
 Hypertension 23 (46)
 Temperature (°C) 36.51 ± 0.16
 Normal 50 (100)
 Fever 0 (0)
Kidney function
 BUA (mmol/L) 344.13 ± 100.41
 Normal 38 (76)
 High 12 (24)
 BUN (mmol/L) 5.84 ± 1.90
 Normal 40 (80)
 High 10 (20)
 SCr (mg/dL) 2.34 ± 0.40
 Normal 36 (72)
 High 14 (28)
 eGFR (mL/min/1.73m2) 94.65 ± 31.61
 Stage 1 26 (52)
 Stage 2 20 (40)
 Stage 3 4 (8)
  1. eGFR is expressed in mL/min/1.73 m2. Patients were stratified by eGFR into five groups: Stage 1, eGFR > 90; Stage 2, eGFR 60–89; Stage 3, eGFR 30–59; Stage 4, eGFR 15–29; and Stage 5, eGFR < 15
  2. Abbreviations: BUA Blood uric acid, BUN Blood urine nitrogen, eGFR Estimated glomerular filtration rate, SD Standard deviation