Precision in GFR Reporting

When I was in medical school, a surgery resident jokingly told me about the triple point, the spot just below the sternum where one could place their stethoscope to get the surgeon’s physical exam done in 5 seconds or less. It was at this point that one could verify breath sounds, a regular heartbeat, and bowel sounds. Precision was for the operating room where it mattered. Precision, on the other hand, is paramount to nephrology. There are...