In addition, numerous factors, including age, education level, CKD duration, hypertension, diabetes, hemoglobin, albumin, glycemia, serum parathyroid hormone, uric acid, acidosis, electrolyte disorders, poor nutrition/protein energy wasting, disturbed sleep, and polypharmacy were reported as CKD-specific risk factors for cognitive impairment [9–12]. The gene discussed is PTH; the disease is chronic kidney disease.