Background: A major contributor to unfavorable outcome after traumatic brain injury (TBI) is secondary brain injury. Low brain tissue oxygen tension (PbtO2) has shown to be an independent predictor of ...

The P/F ratio, also known as the PaO2/FiO2 ratio, is a valuable tool for evaluating oxygenation status in critically ill patients. It is commonly used to determine the severity of acute respiratory ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

The PF ratio (PaO2/FiO2 ratio) is an essential indicator used in medicine to gauge the severity of a patient’s hypoxemic respiratory failure. This value helps healthcare professionals determine ...

We were unable to process your request. Please try again later. If you continue to have this issue please contact customerservice@slackinc.com. The performance of prognostic models for COVID-19 is ...