1995
DOI: 10.1378/chest.107.5.1469
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Acute, Reversible Left Ventricular Dysfunction in Status Asthmaticus

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Cited by 30 publications
(13 citation statements)
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“…3 We also observed dynamic intraventricular pressure gradients, which were likely secondary to the administration of dobutamine in 5 hypotensive patients. Finally, patients in the present study are similar clinically to those with forms of nonischemic myocardial stunning reported in noncardiac diseases (eg, status asthmaticus, pheochromocytoma) 26,27 and subarachnoid hemorrhage, 28 conditions that also link a neurally mediated trigger to acute LV dysfunction. 29 Given the absence of significant, fixed atherosclerotic coronary artery disease on angiography in each of the patients in the present study and the substantial area of LV myocardial dysfunction evident on both angiography and CMR, it is highly unlikely that erosion or rupture of an otherwise nonobstructive plaque (followed by spontaneous thrombolysis) played a role in the cardiac events reported here.…”
Section: Sharkey Et Al Reversible Stress Cardiomyopathy In Womensupporting
confidence: 76%
“…3 We also observed dynamic intraventricular pressure gradients, which were likely secondary to the administration of dobutamine in 5 hypotensive patients. Finally, patients in the present study are similar clinically to those with forms of nonischemic myocardial stunning reported in noncardiac diseases (eg, status asthmaticus, pheochromocytoma) 26,27 and subarachnoid hemorrhage, 28 conditions that also link a neurally mediated trigger to acute LV dysfunction. 29 Given the absence of significant, fixed atherosclerotic coronary artery disease on angiography in each of the patients in the present study and the substantial area of LV myocardial dysfunction evident on both angiography and CMR, it is highly unlikely that erosion or rupture of an otherwise nonobstructive plaque (followed by spontaneous thrombolysis) played a role in the cardiac events reported here.…”
Section: Sharkey Et Al Reversible Stress Cardiomyopathy In Womensupporting
confidence: 76%
“…Similar focal wall motion abnormalities have been reported in conjunction with other medical conditions with presumed or proven elevation in catecholamine levels, such as subarachnoid hemorrhage (SAH), pheochromocytoma, multivessel spasm and pulmonary diseases [7, 8, 9]. In some instances, such as treatment of pheochromocytoma, LV dysfunction resolves.…”
Section: Discussionmentioning
confidence: 56%
“…Acute, severe pulmonary disease was a common precipitating factor in transient apical ballooning [9, 13]and was present in half of our cases. Acute respiratory distress would likely be associated with high levels of circulating catecholamines; it has been shown that in acute, severe attacks of asthma, norepinephrine levels are up to 2–3 times higher than in stable asthmatics [14].…”
Section: Discussionmentioning
confidence: 99%
“…The ability to induce diffuse, extreme, multivessel spasm with apical ballooning by acetylcholine testing is an unreported occurrence in Prinzmetal angina [26][27][28][29], and its recognition would be especially relevant both for demonstrating the pathophysiology of LVAB (if confirmed in larger studies) and for determining which patients have the potential for LVAB and which pharmacologic treatments may improve or worsen the syndrome. In particular, some of the medications frequently used with impunity in the context of ACS of an atherosclerotic origin include vasopressors, beta agonists, thrombolytics, or anticoagulants; however, their use may be contraindicated in cases of ACS due to LVAB [30][31][32][33].…”
Section: Discussionmentioning
confidence: 99%