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The Egyptian Journal of Otolaryngology

Table 6 Descriptive statistics of renal function parameters in cases

From: Voice problem in a patient with chronic renal failure

 

Cases (N = 54)

Serum creatinine

 Range (mean ± sd)

(2.1-6.3) 4.04 ± 1.13

Serum urea

 Range (mean ± sd)

(65-119) 83.70 ± 12.92

GFR

 Range (mean ± sd)

(9.5-16.2) 12.27 ± 8.81

  1. Normal serum creatinine level, 0.5-1.2 mg/dl
  2. Normal urea nitrogen blood, 7-20 mg/dl
  3. Normal GFR, 116-57 mL/min/1.73 m2
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