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Table 3 Long-term renal follow-up after completion of treatment with ifosfamide

From: Renal toxicity of ifosfamide in children with cancer: an exploratory study integrating aldehyde dehydrogenase enzymatic activity data and a wide-array urinary metabolomics approach

 

n

Median (min-max)

Number of abnormal values (%)

General parameters

   

Systolic BP percentile (%, N < 95th percentile)

13

62 (1–93)

0

Diastolic BP percentile (%, N < 95th percentile)

13

78 (10–95)

0

Glomerular parameters

   

mGFR (ml/min/1.73m2, N > 90)

13

87 (55–111)

7 (54%)

Plasma creatinine (µmol/L, N depending of age and sex)

13

69 (45–102)

0

Urine albumin/creatinine (mg/mmol, N < 3)

11

1.4 (0.6–12.0)

3 (27%)

Tubular parameters

   

Plasma sodium (mmol/l, N 136–145)

13

139 (137–146)

0

Plasma potassium (mmol/l, N 3.5–4.8)

12

4.0 (3.6–4.5)

0

Plasma bicarbonate (mmol/l, N 22–29)

12

24.2 (21.0–30.0)

0

Plasma calcium (mmol/l, N 2.10–2.55)

13

2.4 (2.2–2.7)

0

Plasma magnesium (mmol/l, N 0.70–0.91)

13

0.9 (0.8–86.0)

0

Plasma phosphate (mmol/l, N depending of age)

12

1.2 (0.9–1.9)

0

Fractional excretion of phosphate (%, N < 20)

12

10.2 (2.7–25.9)

1 (8%)

TmP/GFR (mmol/l, N > 0.8 mmol/L)

12

1.1 (0.8–1.5)

0

Plasma uric acid (µmol/L, N depending of age and sex)

13

213 (129–333)

4 (31%)

Fractional excretion of uric acid (%, N < 11.26)

13

8.6 (3.2–16.0)

3 (23%)

Fractional excretion of glucose (%, N < 0.1)

11

0.1 (0-0.2)

1 (9%)

Urine calcium/creatinine (mmol/mmol, N < 0.7)

13

0.3 (0.1–0.7)

0

Urine β2-microglobulin/creatinine (mg/mol, N < 40.7)

9

36.0 (2.0-299.0)

4 (44%)

Urine osmolality (mOsm/kg, N > 700)

12

872.5 (591.0-1024.0)

1 (8%)

  1. BP, Blood pressure; mGFR, Real glomerular filtration rate; TmP/GFR, Renal tubular maximum reabsorption rate of phosphate. N indicates normal value or range for each parameter