作者: M A Chiong , R West , J O Parker
关键词: Heart rate 、 Internal medicine 、 Asymptomatic 、 Atrial pacing 、 Coronary artery disease 、 Cardiology 、 Insulin 、 Hemodynamics 、 Angina 、 ST depression 、 Anesthesia 、 Medicine
摘要: The effects of glucose-insulin-potassium infusion (GIK) on atrial pacing-induced angina, ST depression, abnormal left ventricular end-diastolic pressure during pacing interruption (LVEDPi) and lactate metabolism (L), were studied in 18 patients: ten had angina = Ischemic group, eight (5 normals 3 with coronary artery disease) remained asymptomatic Nonischemic group. study consisted 8-10 minute periods control, recovery, before after GIK. No untoward observed. Comparison the responses (GIK vs pre-GIK states) showed that GIK, occurred only 4 patients, while significantly less severe changes observed depression (1.4 +/-0.5 2.4 +/- 0.4 mm) LVEDPi (16 23 mm Hg). Lactate extraction was also higher (8.1 10.9 -5.2 11.1%), but not so, although L became normal subjects improved another. These results indicate GIK well tolerated a beneficial effect myocardial ischemia.