A 43-year-old man weighing 83 kg has a serum creatinine of 1.2 mg/dL. Using the Cockcroft–Gault equation, what is the estimated creatinine clearance (mL/min), rounded to the nearest whole number?
Answer and explanation
Correct answer: B. 93 mL/min
- Step 1: .
- Step 2: mL/min.
Answer
93 mL/min.
Why not the others: 79 mL/min: The sex correction factor was applied wrongly. 6709 mL/min: The factor 72 was left out. 176 mL/min: Age was added to 140 instead of subtracted.
Practise more Internal Medicine and Clinical Therapeutics.
Free questions with an explanation for every one, and full timed Jordanian Medical Licensing Examination (JMLE) mock tests.
More Internal Medicine and Clinical Therapeutics questions
- A 58-year-old male with long-standing type 2 diabetes presents for routine follow-up. Blood pressure is 148/92 mmHg, and urine albumin-to-cr…
- A 65-year-old female presents to the emergency department with acute crushing substernal chest pain radiating to her left arm. ECG demonstra…
- A 42-year-old male presents with fatigue, cold intolerance, constipation, and a 5 kg weight gain over 3 months. Laboratory testing reveals a…
- A 30-year-old female presents with acute shortness of breath and right-sided pleuritic chest pain 5 days after returning from a 12-hour inte…
- A 72-year-old male with chronic atrial fibrillation is evaluated for stroke risk. He has a history of hypertension, type 2 diabetes, and a p…
- A 24-year-old university student is brought to the hospital with a 1-day history of high fever, severe headache, photophobia, and neck stiff…