Those diagnosed with SIPE were included. Diagnostic criteria included absence of water aspiration, acute onset of dyspnoea, cough and/or expectoration of frothy sputum, with evidence of pulmonary ...

"Foaming or frothing at the mouth occurs when excess saliva pools in the mouth or lungs and mixes with air. Causes include drug overdose, seizures, pulmonary edema, and rabies. It is usually a ...