Table 2 Correctness of knowledge
Knowledge | Correct rate, n (%) |
|---|---|
Multiple choice: | |
Possible pathogenesis of POCD | 711 (68.9) |
POCD is postoperative delirium (False) | 823 (79.8) |
The anesthetic drugs that tend to cause POCD | 240 (23.3) |
Risk factors for POCD | 959 (92.9) |
Hazards of POCD | 949 (92.0) |
The central nervous system (CNS) is the target organ of almost all anesthetic and analgesic drugs, so it makes intuitive sense to evaluate the CNS before anesthetic drugs significantly alter its function | 949 (92.0) |
The cognitive functioning assessment scale that can be used for diagnosis in the perioperative period | 967 (93.7) |
Hyperventilation, hypotension, and hypoxia can cause POCD during surgery | 997 (96.6) |
Type of surgery does not cause POCD | 912 (88.4) |
The biomarkers that cause POCD | 721 (69.9) |
Treatment of POCD | 416 (40.3) |
The effective measures to prevent the development of POCD | 963 (93.3) |