Those in whom difficulty in intubation was expected, who had coronary artery disease, hypertension, chronic obstructive pulmonary disease or diabetes and who were using any cardiovascular medication were excluded.
Quedaron excluidos los pacientes en los que se esperaba una intubación difícil y los que tenían enfermedad arterial coronaria, hipertensión arterial, enfermedad pulmonar obstructiva crónica o diabetes y que estaban bajo tratamiento con cualquier medicación cardiovascular.
Os pacientes cuja intubação difícil era esperada e aqueles com doença arterial coronariana, hipertensão arterial, doença pulmonar obstrutiva crônica ou diabetes e que faziam uso de qualquer medicação cardiovascular foram excluídos.