a decreasing trendp < 0.0001
acute hypoxemic respiratory failure assisted mechanical ventilation biomarker diaphragm diaphragmatic ultrasound skeletal troponin weaning A decreasing trend over time was also detected for myoglobin ( p < 0.0001), with a 45% decrease from Day 1 to Day 2 and almost a 30% decrease from Day 2 to Day 3.