What This Means
This research suggests that fewer than half (about 40%) of the healthcare professionals surveyed across multiple hospitals in Chengdu, China, had an adequate level of knowledge about Basic Life Support (BLS) — the set of emergency skills used to help someone experiencing cardiac arrest, including chest compressions and defibrillation. The study surveyed over 2,000 doctors, nurses, technicians, and other clinical staff working at different levels of hospitals (primary, secondary, and tertiary) and found that knowledge levels varied significantly depending on where people worked and what their professional role was. Doctors and nurses knew more than technicians and other clinical staff, and those working at larger tertiary hospitals knew more than those at smaller primary hospitals.
The study also found that not all aspects of BLS were equally well understood. Healthcare workers scored best on core CPR knowledge (like chest compressions), with about 87% accuracy, but performed much worse on questions about defibrillation — the use of electric shocks to restore normal heart rhythm — with only about 59% accuracy. This gap is concerning because defibrillation is a critical step in treating certain types of cardiac arrest and can significantly affect survival outcomes.
This research suggests that current BLS training for healthcare professionals may not be sufficient, particularly in smaller, lower-level hospitals and among staff who are not physicians or nurses. The findings point to a need for more standardized, regular, and targeted training programs that specifically address weaker knowledge areas like defibrillation, and that prioritize groups and settings where knowledge gaps are largest. Improving BLS knowledge among all healthcare workers, regardless of their role or hospital setting, could have important implications for patient survival after cardiac arrest.