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Table 1 Blood pressure and biochemical parameters in our patient

From: Moyamoya disease presenting with tubular dysfunction in a child: pitfalls in diagnosing an atypical hyponatremic-hypertensive syndrome

TIME

Day 1

Days7-9

5 Months Later

Blood pressure

 systolic (mm Hg)

90

95

160

 diastolic (mm Hg)

60

60

100

BLOOD

 osmolality (mOsm/L)

292

280

283

 sodium (mMol/L)

123

140

139

 potassium (mMol/L)

2.9

3.9

4.7

 chloride

95

106

103

 phosphate (mg/dL)

2.5

4.2

4.4

 uric acid (mg/dL)

1.9

3.9

2.2

 creatinine (mg/dL)

0.3

0.34

0.5

 renin (mUI/L)

210

286

1622 (n.v. 2.8–39.9 mUI/l)

 aldosterone (ng/L)

 > 1000

 > 1000

379 (n.v. 30–300 pg/ml)

 pH

7.56

7.4

7.43

 bicarbonate (HCO3)

30.3

26

26

 base excess (BE)

8.1

2.5

2.2

URINE

 osmolality (mOsm/L)

237

350

296

 Fe Na% (n.v. 0.5–1.5%)

2.6

0.8

0.9

 Fe uric acid % (n.v. < 20%)

26

9.5

8

 TRP% (n.v. > 85%)

77

95

90

 calcium/creatinine

1.9

0.29

0.02

 protein/creatinine

20

0.35

0.3

 TTKG (n.v. 5–10)

11

8

2.2

  1. FeNa% fractional excretion of sodium, Fe uric acid % fractional excretion of uric acid, TRP% tubular phosphate reabsorption, TTKG% transtubular K gradient, n.v. normal values