AKT-1770
A 68-year-old man is evaluated after being bedridden due to severe heart failure and chronic obstructive pulmonary disease. He has been immobile in bed and his wife is struggling to care for him. During the examination, his blood pressure is 110/80 mmHg, heart rate is 85 bpm and regular. Bilateral crackles and wheezing are heard on chest auscultation, and he has pitting edema on both knees and over the sacrum. Which scoring system is utilized to assess his risk of developing pressure ulcers?