11 Causes of Chest Pain. While a heart attack may seem the obvious cause of chest pains, there are also a number of other conditions that can bring about tightening of the chest and chest pains. Among these problems may be caused by an individualâs, lungs, gastrointestinal tract, esophagus, muscles, ribs and even nerves.
Normal levels of creatinine in the blood are approximately 0.6 to 1.2 milligrams (mg) per deciliter (dL) in adult males and 0.5 to 1.1 milligrams per deciliter in adult females.ormal levels of creatinine in the blood are approximately 0.6 to 1.2 milligrams (mg) per deciliter (dL) in adult males and 0.5 to 1.1 milligrams per deciliter in adult females.
A patient with a greater muscle mass will have a higher creatinine level. While a baseline serum creatinine of 2.0 mg/dL (177 Î¼mol/L) may indicate normal kidney function in a male body builder, a serum creatinine of 1.6 mg/dL (110 Î¼mol/L) can indicate significant renal disease in an elderly female.