Quiz połączony z przewodnikiem · Ciężko Poziom
Quiz dotyczący przewidywania ryzyka upadku AI w szpitalach
Testuje ograniczenia Skali Upadku Morse'a, dlaczego rzadkie upadki dają modelom predykcyjnym niską precyzję oraz w jaki sposób wykrywanie wyjścia z łóżka wideo różni się od alarmów podkładki uciskowej.
Pytanie 1 z 8
How many items does the Morse Fall Scale score?
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Odpowiedzi i wyjaśnienia pojawiają się w miarę rozwiązywania quizu.
- How many items does the Morse Fall Scale score?
- Cztery
- Sześć
- Osiem
- Dziesięć
- Why can a fall prediction model with a high AUROC still produce mostly false alarms?
- AUROC only measures processing speed
- Hospitals cannot calculate AUROC for fall models
- High AUROC means the model predicts every patient will fall
- Falls are rare, so even good ranking yields low precision at usable thresholds
- How does computer vision bed-exit detection differ from a pressure-pad bed alarm?
- It can detect posture changes like sitting up before weight leaves the mattress
- It only works after the patient has fallen
- It uses the patient's heart rate instead of movement
- It requires the patient to press a call button
- What did a large randomized trial of increased bed alarm use find, according to the guide?
- Falls fell by more than half
- Alarms eliminated injurious falls
- It did not find a reduction in falls
- Alarms increased patient satisfaction but not staffing
- What CMS policy does the guide mention regarding falls?
- CMS requires video monitoring in every room
- Since 2008, CMS has not paid hospitals extra for falls with injury acquired during a stay
- CMS bans the use of the Morse Fall Scale
- CMS pays a bonus for each fall alert generated
- What limitation of the Morse Fall Scale does the guide highlight?
- It is usually scored once a shift, misses changes between assessments, and labels many inpatients at risk
- It can only be used in pediatric units
- It requires laboratory data to calculate
- It gives a single yes or no answer with no score
- After a patient is flagged as high fall risk, which action does the guide link to actually reducing falls?
- Adding a second alarm with a louder tone
- Moving the patient to a room farther from the nurses' station
- Rescoring the patient every hour without other changes
- Scheduled toileting rounds and a medication review
- Which privacy design do many computer vision fall systems use, according to the guide?
- Streaming all footage to social media for review
- Recording audio only and sharing it with families
- Live viewing without recording, sometimes with blurring or outlines
- Storing full-resolution video indefinitely for model training