You gotta know creatinine level is by no means an absolute indicator of whether you should be put on dialysis. Clinical symptoms and blood test results determine whether you should go on dialysis.
Symptoms of kidney failure:
a reduced amount of urine
swelling of your legs, ankles, and feet from retention of fluids caused by the failure of the kidneys to eliminate water waste
unexplained shortness of breath
excessive drowsiness or fatigue
pain or pressure in your chest