Abstract:
OBJECTIVE:The administration of vasopressin during cardiopulmonary resuscitation (CPR) provides significantly more vital organ blood flow when compared with epinephrine during cardiac arrest in pigs. The effects of this potent vasoconstrictor on postresuscitation cardiovascular function remain unknown. The purpose of this study was to compare the effects of vasopressin and epinephrine on cardiovascular function in the postresuscitation phase after CPR. DESIGN:Prospective, randomized, experimental study. SETTING:University research laboratory. SUBJECTS:Domestic pigs, 12 to 14 wks of age. INTERVENTIONS:Sixteen pigs were randomly allocated to receive either 0.045 mg/kg of epinephrine or 0.4 U/kg of vasopressin after 4 mins of cardiac arrest. MEASUREMENTS AND MAIN RESULTS:Hemodynamics, left ventricular contractility, and myocardial blood flow were measured for an interval of 240 mins after successful CPR. Differences between animals treated with epinephrine vs. vasopressin were most pronounced 15 mins after restoration of spontaneous circulation. At this time, mean aortic pressure was 64 +/- 6 (SEM) mm Hg in the epinephrine group and 84 +/- 6 mm Hg (p < .05) in the vasopressin group. Systemic vascular resistance was 1285 +/- 72 dyne.sec/cm5 in the epinephrine group and 2314 +/- 130 dyne.sec/cm5 (p < .001) in the vasopressin group. Cardiac index was 140 +/- 9 mL/min/kg in animals treated with epinephrine and 99 +/- 9 mL/min/kg (p < .01) in animals treated with vasopressin. Myocardial contractility (dp/ dtmax/P) was 52.8 +/- 3.4/sec with epinephrine as compared with 36.3 +/- 2.9 sec-1 (p < .01) with vasopressin. Left ventricular epicardial blood flow was 241 +/- 35 mL/min/100 g with epinephrine and 142 +/- 22 mL/min/100 g (p < .05) with vasopressin. Four hours after CPR, no significant differences were observed between groups. CONCLUSIONS:In the early postresuscitation phase, vasopressin provided higher systemic blood pressures and there was a reversible depressant effect on myocardial function when compared with epinephrine. Overall cardiovascular function was not irreversibly or critically impaired after the administration of vasopressin in this pig model of cardiac arrest.
journal_name
Crit Care Medjournal_title
Critical care medicineauthors
Prengel AW,Lindner KH,Keller A,Lurie KGdoi
10.1097/00003246-199612000-00014subject
Has Abstractpub_date
1996-12-01 00:00:00pages
2014-9issue
12eissn
0090-3493issn
1530-0293journal_volume
24pub_type
杂志文章abstract:OBJECTIVES:Bag-mask ventilation is commonly used prior to tracheal intubation; however, the epidemiology, risk factors, and clinical implications of difficult bag-mask ventilation among critically ill children are not well studied. This study aims to describe prevalence and risk factors for pediatric difficult bag-mask...
journal_title:Critical care medicine
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doi:10.1097/CCM.0000000000004425
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abstract::Oral amiodarone's slow absorption handicaps rapid treatment of life-threatening arrhythmias. We used iv amiodarone to treat ten patients with hemodynamically significant atrial arrhythmias and life-threatening ventricular arrhythmias refractory to all conventional medical treatment. Arrhythmias were controlled in nine...
journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/00003246-198509000-00012
更新日期:1985-09-01 00:00:00
abstract:OBJECTIVE:To improve control of blood glucose concentrations in critically ill patients through use of a bedside, nurse-managed, intravenous insulin nomogram. DESIGN:Retrospective, before-after cohort study. SETTING:Fifteen-bed mixed medical/surgical intensive care unit in a tertiary, teaching hospital. PATIENTS:A t...
journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/00003246-200109000-00010
更新日期:2001-09-01 00:00:00
abstract:OBJECTIVE:To study the effects of high-dose epinephrine, compared with standard-dose epinephrine, on the dynamics of superficial cortical cerebral blood flow as well as global cerebral oxygenation during experimental cardiopulmonary resuscitation. We hypothesized that high-dose epinephrine might be unable to improve ce...
journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/00003246-200005000-00028
更新日期:2000-05-01 00:00:00
abstract::Hemodynamic, respiratory, and cerebral variables during 2 h of standard external CPR were studied in 5 dogs. In an additional 12 dogs, possible augmentation of these variables by Military Anti-Shock Trousers (MAST) was evaluated. In 9 dogs, external and internal cardiac massage were compared. During ventricular fibril...
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doi:10.1097/00003246-198003000-00012
更新日期:1980-03-01 00:00:00
abstract:OBJECTIVE:To assess whether paralysis alters pulmonary deposition of albuterol delivered by metered dose inhaler and spacer to small animals. DESIGN:A parallel group study of intubated and ventilated rabbits. INTERVENTIONS:Animals in group 1 (n = 7) were paralyzed with intravenous pancuronium, and ventilated at a rat...
journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/00003246-199701000-00026
更新日期:1997-01-01 00:00:00
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journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/CCM.0000000000003070
更新日期:2018-06-01 00:00:00
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journal_title:Critical care medicine
pub_type: 杂志文章,meta分析,评审
doi:10.1097/CCM.0b013e3182657578
更新日期:2013-01-01 00:00:00
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journal_title:Critical care medicine
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更新日期:2016-04-01 00:00:00
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pub_type: 杂志文章
doi:10.1097/CCM.0000000000001948
更新日期:2016-12-01 00:00:00
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doi:10.1097/00003246-198108000-00004
更新日期:1981-08-01 00:00:00
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doi:10.1097/CCM.0b013e31818f2269
更新日期:2008-12-01 00:00:00
abstract:OBJECTIVE:To evaluate the physiology and pharmacokinetics of a novel hemoglobin-based oxygen carrier of bovine origin. DESIGN:Randomized, single-blind, placebo-controlled, dose-escalation study. SETTING:The Upjohn Research Clinics (Kalamazoo, MI). SUBJECTS:Normal healthy adult men between the ages of 18 and 45 yrs. ...
journal_title:Critical care medicine
pub_type: 临床试验,杂志文章,随机对照试验
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更新日期:1996-05-01 00:00:00
abstract:OBJECTIVE:To determine the effects of accidental injury of varying severity on interleukin (IL)-1 alpha, IL-6, IL-8, tumor necrosis factor-alpha (TNF-alpha), and endotoxin release. DESIGN:Prospective, multi-unit, longitudinal study. SETTING:Emergency Departments and intensive care units of two university hospitals. ...
journal_title:Critical care medicine
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doi:10.1097/00003246-199306000-00010
更新日期:1993-06-01 00:00:00
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pub_type: 杂志文章
doi:10.1097/00003246-198806000-00002
更新日期:1988-06-01 00:00:00
abstract::Given the limitations of high-dose diuretics and vasodilators and the increasing literature showing that inotropes, regardless of the dose used, have a detrimental effect on mortality, a variety of new agents are under investigation for the treatment of pulmonary and systemic congestion and restoration of cardiac outp...
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pub_type: 杂志文章,评审
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更新日期:2008-01-01 00:00:00
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更新日期:2003-06-01 00:00:00
abstract::A new iridium/iridium-oxide electrode heated to 42 degrees C was used to monitor transcutaneous carbon dioxide levels during surgery in 27 adult patients. The purpose of this study was to compare arterial and transcutaneous CO2 values. This metal electrode performed similarly to glass CO2 electrodes. In addition, its ...
journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/00003246-198510000-00015
更新日期:1985-10-01 00:00:00
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更新日期:2015-08-01 00:00:00
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更新日期:2006-03-01 00:00:00
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更新日期:2020-10-01 00:00:00
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journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/00003246-199606000-00016
更新日期:1996-06-01 00:00:00
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journal_title:Critical care medicine
pub_type: 杂志文章,多中心研究
doi:10.1097/CCM.0b013e318192fd9d
更新日期:2009-01-01 00:00:00
abstract::The objectives of this article were to review the causes and extent of hospital-associated infectious diarrhea and associated risks in the general hospital ward and intensive care unit (ICU), to compare microorganisms with similar symptoms to aid in recognition that will lead to timely and appropriate treatment and co...
journal_title:Critical care medicine
pub_type: 杂志文章,评审
doi:10.1097/CCM.0b013e3181e69f05
更新日期:2010-08-01 00:00:00
abstract:OBJECTIVE:Although contraindicated, there are situations when a patient who has recently taken a phosphodiesterase 5 inhibitor (e.g., sildenafil) might need intravenous nitroglycerin (NTG) treatment. This study determined if, and at what dose, intravenous NTG could be administered safely to men with coronary artery dis...
journal_title:Critical care medicine
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1097/01.CCM.0000269371.70738.30
更新日期:2007-08-01 00:00:00
abstract:OBJECTIVE:To evaluate the potential clinical, metabolic, and economic advantages of enteral nutrition over total parenteral nutrition. DESIGN:Prospective, randomized clinical trial. SETTING:Department of surgery in a university hospital. PATIENTS:Two hundred and fifty-seven patients with cancer of the stomach (n = 1...
journal_title:Critical care medicine
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1097/00003246-200102000-00003
更新日期:2001-02-01 00:00:00
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journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/00003246-198303000-00010
更新日期:1983-03-01 00:00:00
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journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/CCM.0000000000000307
更新日期:2014-06-01 00:00:00
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journal_title:Critical care medicine
pub_type: 杂志文章
doi:10.1097/CCM.0000000000002872
更新日期:2018-03-01 00:00:00