Objective To evaluate the efficacy and safety of long-term treatment with arotinolol in patients with idiopathic dilated cardiomyopathy(IDCM).Methods Sixty-three patients with IDCM were evaluated at baseline and after...Objective To evaluate the efficacy and safety of long-term treatment with arotinolol in patients with idiopathic dilated cardiomyopathy(IDCM).Methods Sixty-three patients with IDCM were evaluated at baseline and after 12-month therapy with arotinolol.The conventional therapy for congestive heart failure was continued throughout the study with arotinolol as the only β-blocker.Left ventricular function was assessed with the New York Heart Association functional class and two-dimensional echocardiography.Results After 12-month arotinolol treatment,there was a significant improvement in left ventricular systolic function.Left ventricular end-systolic dimension significantly decreased from 59.52±8.83 mm to 50.89±8.17 mm(P<0.001).Left ventricular ejection fraction significantly increased from 27.39%±7.94% to 41.13%±9.45%(P<0.001).Left ventricular mass index decreased from 150.47±42.42 g/m2 to 141.58±34.36 g/m2(P<0.01).No adverse events leading to premature discontinuation of study drug occurred.Conclusion In this preliminary study,12-month arotinolol treatment has a favorable effect on left ventricular function in patients with IDCM,and it is safe and well tolerated.展开更多
To the Editor： Meperidine, also known as pethidine, is one of the most commonly prescribed opioid analgesics.Meperidine exerts high central nervous system depressant effects through producing prolonged activation of ...To the Editor： Meperidine, also known as pethidine, is one of the most commonly prescribed opioid analgesics.Meperidine exerts high central nervous system depressant effects through producing prolonged activation of opioid receptors （μ-receptor）.We described a rare case of generalized tonic-clonic seizures after intravenous （Ⅳ） injection of meperidine for bronchoscopy premedication in a patient with a lung lesion who lacked a prior history of seizures.展开更多
文摘Objective To evaluate the efficacy and safety of long-term treatment with arotinolol in patients with idiopathic dilated cardiomyopathy(IDCM).Methods Sixty-three patients with IDCM were evaluated at baseline and after 12-month therapy with arotinolol.The conventional therapy for congestive heart failure was continued throughout the study with arotinolol as the only β-blocker.Left ventricular function was assessed with the New York Heart Association functional class and two-dimensional echocardiography.Results After 12-month arotinolol treatment,there was a significant improvement in left ventricular systolic function.Left ventricular end-systolic dimension significantly decreased from 59.52±8.83 mm to 50.89±8.17 mm(P<0.001).Left ventricular ejection fraction significantly increased from 27.39%±7.94% to 41.13%±9.45%(P<0.001).Left ventricular mass index decreased from 150.47±42.42 g/m2 to 141.58±34.36 g/m2(P<0.01).No adverse events leading to premature discontinuation of study drug occurred.Conclusion In this preliminary study,12-month arotinolol treatment has a favorable effect on left ventricular function in patients with IDCM,and it is safe and well tolerated.
文摘To the Editor： Meperidine, also known as pethidine, is one of the most commonly prescribed opioid analgesics.Meperidine exerts high central nervous system depressant effects through producing prolonged activation of opioid receptors （μ-receptor）.We described a rare case of generalized tonic-clonic seizures after intravenous （Ⅳ） injection of meperidine for bronchoscopy premedication in a patient with a lung lesion who lacked a prior history of seizures.
