healthYou are a nurse working in the medical ICU and take the following report from the emergency department (ED) nurse: "We have a patient for you; R.L. is an $89$-year-old frail woman who has been in a nursing home. Her admitting diagnosis is sepsis, pneumonia, and dehydration, and she has a known stage III right hip pressure ulcer. Past medical history includes remote cerebrovascular accident with residual right-sided weakness and paresthesia, remote myocardial infarction, and peripheral vascular disease. Her vital signs are $98 / 62,88$ and regular, $38$ and labored, $100.4^{\circ} \mathrm{F}\left(38^{\circ} \mathrm{C}\right)$. Lab work is pending; she has oxygen at $10 \mathrm{~L}$ via face mask, an IV of D$5.45$NS at $100 \mathrm{~mL} / \mathrm{hr}$, and an indwelling Foley. The infectious disease doctor has been notified, and respiratory therapy is with the patient-they are just leaving the ED and should arrive shortly."
What risk factor does using a draw sheet prevent or minimize?