Final answer:
JD's CrCl (creatinine clearance) can be calculated using the Cockcroft-Gault equation, which estimates renal function based on age, sex, weight, and serum creatinine (SCr) level. Plugging in the values for JD, his CrCl is approximately 104.28 mL/min.
Step-by-step explanation:
JD's CrCl can be calculated using the Cockcroft-Gault equation, which estimates renal function based on age, sex, weight, and serum creatinine (SCr) level. The formula is:
CrCl (mL/min) = ((140 - age) x weight) / (72 x SCr)
Plugging in the values for JD:
Age: 37 years
Weight: 194 lbs (convert to kg: 194 lbs / 2.2 = 88.18 kg)
SCr: 0.8 mg/dL
CrCl = ((140 - 37) x 88.18) / (72 x 0.8) = 104.28 mL/min
Therefore, JD's CrCl is approximately 104.28 mL/min.