L-arginine: nitric oxide pathway in endotoxemia and human septic shock.

Abstract:

OBJECTIVE:To investigate the relationship between nitric oxide production, endotoxemia, and hemodynamic alterations in human septic shock. DESIGN:Prospective study. SETTING:A 32-bed intensive care unit in a university referral hospital. PATIENTS:Two groups of septic patients with shock (n = 13) or without shock (n = 16) and an additional group of nonseptic patients as control group (n = 25). MEASUREMENTS:Plasma nitrite and nitrate concentrations were measured as an index of nitric oxide generation. Nitrite and nitrate concentrations were correlated with plasma endotoxin and hemodynamic variables. MAIN RESULTS:Increased plasma nitrite and nitrate concentrations were found in patients with septic shock (p < .01). Nitrite and nitrate correlated directly with endotoxin concentration (r2 = .21, p < .05) and cardiac output (r2 = .49, p < .05), and inversely with systolic blood pressure (r2 = .24, p < .01). CONCLUSIONS:This study demonstrated the activation of the L-arginine:nitric oxide pathway in human endotoxemic septic shock, suggesting that nitric oxide may be an important mediator of the hemodynamic disturbances in this pathophysiologic situation.

journal_name

Crit Care Med

journal_title

Critical care medicine

authors

Gómez-Jiménez J,Salgado A,Mourelle M,Martín MC,Segura RM,Peracaula R,Moncada S

doi

10.1097/00003246-199502000-00009

subject

Has Abstract

pub_date

1995-02-01 00:00:00

pages

253-8

issue

2

eissn

0090-3493

issn

1530-0293

journal_volume

23

pub_type

杂志文章
  • Can Concurrent Abnormalities in Free Light Chains and Immunoglobulin Concentrations Identify a Target Population for Immunoglobulin Trials in Sepsis?

    abstract:OBJECTIVES:Light chains κ and λ are immunoglobulin constituents but also circulate independently in blood as free light chains. We investigated whether a concomitant abnormality in free light chain and immunoglobulin levels could identify a high risk of death sepsis subpopulation to inform future IV immunoglobulin tria...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000002627

    authors: Shankar-Hari M,Singer M,Spencer J

    更新日期:2017-11-01 00:00:00

  • Effects of leukoreduced blood on acute lung injury after trauma: a randomized controlled trial.

    abstract:OBJECTIVE:The requirement for a blood transfusion after trauma is associated with an increased risk of acute lung injury. Residual leukocytes contaminating red cells are potential mediators of this syndrome. The goal of this trial was to test our hypothesis that prestorage leukoreduction of blood would reduce rates of ...

    journal_title:Critical care medicine

    pub_type: 杂志文章,随机对照试验

    doi:10.1097/CCM.0b013e318170a9ce

    authors: Watkins TR,Rubenfeld GD,Martin TR,Nester TA,Caldwell E,Billgren J,Ruzinski J,Nathens AB

    更新日期:2008-05-01 00:00:00

  • Critical care problems of the newborn: insensible water loss in small premature infants.

    abstract::During the control period in this study, small premature infants, 1500 g in birth weight, had insensible water loss (IWL) of 2.28 g/kg/hr (equivlaent to 54 ml/kg/day), which is considerably higher than in full term infants. Under phototherapy, there was a significant increase in IWL (3.14 g/kg/hr) associated with incr...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-197511000-00006

    authors: Yeh TF,Vidyasagar D,Pildes RS

    更新日期:1975-11-01 00:00:00

  • Propofol impairs neurogenesis and neurologic recovery and increases mortality rate in adult rats after traumatic brain injury.

    abstract:OBJECTIVE:Limited data are available on the influence of sedation for critical care therapy with the widely used anesthetic propofol on recovery from acute traumatic brain injury. To establish the influence of propofol on endogenous neurogenesis and functional recovery after traumatic brain injury, rats were sedated wi...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e3182a639fd

    authors: Thal SC,Timaru-Kast R,Wilde F,Merk P,Johnson F,Frauenknecht K,Sebastiani A,Sommer C,Staib-Lasarzik I,Werner C,Engelhard K

    更新日期:2014-01-01 00:00:00

  • Relationship between neopterin and granulocyte elastase plasma levels and the severity of multiple organ failure.

    abstract::In a series of 56 patients (24 uncomplicated postoperative and 32 septic patients), neopterin and elastase alpha 1 protease inhibitor complex (E-alpha 1 PI) plasma levels were measured daily. The clinical course of each patient was evaluated with the Multiple Organ Failure (MOF) score according to Goris. Neopterin cou...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198903000-00004

    authors: Pacher R,Redl H,Frass M,Petzl DH,Schuster E,Woloszczuk W

    更新日期:1989-03-01 00:00:00

  • Insulin reduces the multiple organ injury and dysfunction caused by coadministration of lipopolysaccharide and peptidoglycan independently of blood glucose: role of glycogen synthase kinase-3beta inhibition.

    abstract:OBJECTIVE:Insulin reduces morbidity and mortality among critically ill patients, but the molecular mechanisms of its effect remain unknown. Insulin is a well-known inhibitor of glycogen synthase kinase-3, which may play an important role in systemic inflammation and shock. Here we investigate the role of blood glucose ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.CCM.0000215457.83953.E3

    authors: Dugo L,Collin M,Allen DA,Murch O,Foster SJ,Yaqoob MM,Thiemermann C

    更新日期:2006-05-01 00:00:00

  • Tracheal breath sounds for detection of apnea in infants and children.

    abstract::Impedance respiratory monitoring is the standard technique for detecting apnea in infants. A miniature microphone/amplifier system has been used to sense breath sounds over the trachea in order to detect both central and obstructive apnea episodes in infants and children. The tracheal microphone has several advantages...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198206000-00005

    authors: Beckerman RC,Wegmann MJ,Waring WW

    更新日期:1982-06-01 00:00:00

  • Aerosolized anticoagulants ameliorate acute lung injury in sheep after exposure to burn and smoke inhalation.

    abstract:OBJECTIVE:Acute lung injury is a detrimental complication for victims of burn accidents. Airway obstruction plays an important role in pulmonary dysfunction in these patients. In this study, we tested the hypothesis that aerosolized anticoagulants will reduce the degree of airway obstruction and improve pulmonary funct...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.ccm.0000291647.18329.83

    authors: Enkhbaatar P,Cox RA,Traber LD,Westphal M,Aimalohi E,Morita N,Prough DS,Herndon DN,Traber DL

    更新日期:2007-12-01 00:00:00

  • Development and validation of a printed information brochure for families of chronically critically ill patients.

    abstract:OBJECTIVE:Families and other surrogate decisionmakers for chronically critically ill patients often lack information about patient prognosis or options for care. This study describes an approach to develop and validate a printed information brochure about chronic critical illness aimed at improving comprehension of the...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31822d7901

    authors: Carson SS,Vu M,Danis M,Camhi SL,Scheunemann LP,Cox CE,Hanson LC,Nelson JE

    更新日期:2012-01-01 00:00:00

  • National estimates of severe sepsis in United States emergency departments.

    abstract:OBJECTIVE:The emergency department (ED) often serves as the first site for the recognition and treatment of patients with suspected severe sepsis. However, few evaluations of the national epidemiology and distribution of severe sepsis in the ED exist. We sought to determine national estimates of the number, timing, ED ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.CCM.0000277043.85378.C1

    authors: Wang HE,Shapiro NI,Angus DC,Yealy DM

    更新日期:2007-08-01 00:00:00

  • Initial pH, base deficit, lactate, anion gap, strong ion difference, and strong ion gap predict outcome from major vascular injury.

    abstract:OBJECTIVE:This study determines whether acid-base data obtained in the emergency department correlate with outcome from major vascular injury. DESIGN:Observational, retrospective record review of trauma patients requiring vascular repair (torso or extremity, January 1988 to December 1997). Data included age, Injury Se...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.ccm.0000125517.28517.74

    authors: Kaplan LJ,Kellum JA

    更新日期:2004-05-01 00:00:00

  • Chloride Content of Fluids Used for Large-Volume Resuscitation Is Associated With Reduced Survival.

    abstract:OBJECTIVE:We sought to investigate if the chloride content of fluids used in resuscitation was associated with short- and long-term outcomes. DESIGN:We identified patients who received large-volume fluid resuscitation, defined as greater than 60 mL/kg over a 24-hour period. Chloride load was determined for each patien...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000002063

    authors: Sen A,Keener CM,Sileanu FE,Foldes E,Clermont G,Murugan R,Kellum JA

    更新日期:2017-02-01 00:00:00

  • Practice parameters for evaluating new fever in critically ill adult patients. Task Force of the American College of Critical Care Medicine of the Society of Critical Care Medicine in collaboration with the Infectious Disease Society of America.

    abstract:OBJECTIVE:To develop practice parameters for the evaluation of adult patients who develop a new fever in the intensive care unit (ICU) for the purpose of guiding clinical practice. PARTICIPANTS:A task force of 13 experts in disciplines related to critical care medicine, infectious diseases, and surgery was convened fr...

    journal_title:Critical care medicine

    pub_type: 指南,杂志文章,实务指引,评审

    doi:10.1097/00003246-199802000-00046

    authors: O'Grady NP,Barie PS,Bartlett J,Bleck T,Garvey G,Jacobi J,Linden P,Maki DG,Nam M,Pasculle W,Pasquale MD,Tribett DL,Masur H

    更新日期:1998-02-01 00:00:00

  • Adenosine Triphosphate Release is Required for Toll-Like Receptor-Induced Monocyte/Macrophage Activation, Inflammasome Signaling, Interleukin-1β Production, and the Host Immune Response to Infection.

    abstract:OBJECTIVES:Monocytes and macrophages produce interleukin-1β by inflammasome activation which involves adenosine triphosphate release, pannexin-1 channels, and P2X7 receptors. However, interleukin-1β can also be produced in an inflammasome-independent fashion. Here we studied if this mechanism also involves adenosine tr...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000003446

    authors: Lee AH,Ledderose C,Li X,Slubowski CJ,Sueyoshi K,Staudenmaier L,Bao Y,Zhang J,Junger WG

    更新日期:2018-12-01 00:00:00

  • Guidelines for critical care medicine training and continuing medical education.

    abstract:OBJECTIVE:Critical care medicine trainees and faculty must acquire and maintain the skills necessary to provide state-of-the art clinical care to critically ill patients, to improve patient outcomes, optimize intensive care unit utilization, and continue to advance the theory and practice of critical care medicine. Thi...

    journal_title:Critical care medicine

    pub_type: 指南,杂志文章,实务指引

    doi:10.1097/01.CCM.0000104916.33769.9A

    authors: Dorman T,Angood PB,Angus DC,Clemmer TP,Cohen NH,Durbin CG Jr,Falk JL,Helfaer MA,Haupt MT,Horst HM,Ivy ME,Ognibene FP,Sladen RN,Grenvik AN,Napolitano LM,American College of Critical Care Medicine.

    更新日期:2004-01-01 00:00:00

  • Pathophysiology of disseminated intravascular coagulation in sepsis.

    abstract::Disseminated intravascular coagulation (DIC) is an acquired syndrome characterized by intravascular fibrin formation occurring in the course of a variety of severe diseases. In gram-negative sepsis, endotoxin is the bacterial component eliciting a cascade of tissue factor dependent hypercoagulable reactions mediated b...

    journal_title:Critical care medicine

    pub_type: 杂志文章,评审

    doi:10.1097/00003246-200009001-00003

    authors: ten Cate H

    更新日期:2000-09-01 00:00:00

  • Magnesium-adenosine triphosphate in the treatment of shock, ischemia, and sepsis.

    abstract:PURPOSE:To review the rationale for adenosine triphosphate-magnesium chloride (ATP-MgCl2) administration in shock, ischemia, and sepsis; the beneficial effects on cellular and organ functions and survival; and possible mechanisms of these effects. DATA SOURCES:Current literature review. STUDY SELECTION:Articles deeme...

    journal_title:Critical care medicine

    pub_type: 杂志文章,评审

    doi:10.1097/00003246-199202000-00015

    authors: Harkema JM,Chaudry IH

    更新日期:1992-02-01 00:00:00

  • Clinical and economic outcomes of involving pharmacists in the direct care of critically ill patients with infections.

    abstract:OBJECTIVE:To determine whether the absence or presence of clinical pharmacists in intensive care units (ICUs) results in differences in mortality rates, length of ICU stay, and ICU charges for Medicare patients with nosocomial-acquired infections, community-acquired infections, and sepsis. DESIGN, SETTING, AND PATIENT...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31818f2269

    authors: MacLaren R,Bond CA,Martin SJ,Fike D

    更新日期:2008-12-01 00:00:00

  • Mild hypothermia attenuates circulatory and pulmonary dysfunction during experimental endotoxemia.

    abstract:OBJECTIVE:We tested whether mild hypothermia impacts on circulatory and respiratory dysfunction during experimental endotoxemia. DESIGN:Randomized controlled prospective experimental study. SETTING:Large animal facility, Medical University of Graz, Austria. SUBJECTS:Thirteen anesthetized and mechanically ventilated ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31829791da

    authors: Schwarzl M,Seiler S,Wallner M,von Lewinski D,Huber S,Maechler H,Steendijk P,Zelzer S,Truschnig-Wilders M,Obermayer-Pietsch B,Lueger A,Pieske BM,Post H

    更新日期:2013-12-01 00:00:00

  • Associations between intramucosal acidosis in the gut and organ failure.

    abstract:OBJECTIVE:To alert health professionals to the need for early detection and prevention of shock in critically ill patients. By describing the associations between intramucosal acidosis in the gut and multiple system organ failure, the author demonstrates how noninvasive measurement of gut intramucosal pH can be used to...

    journal_title:Critical care medicine

    pub_type: 杂志文章,评审

    doi:10.1097/00003246-199302001-00017

    authors: Fiddian-Green RG

    更新日期:1993-02-01 00:00:00

  • Mortality-adjusted duration of mechanical ventilation in critically ill children with symptomatic central venous line-related deep venous thrombosis.

    abstract:OBJECTIVE:To determine the association between symptomatic central venous line-related deep venous thrombosis and a mortality-adjusted measure of duration of mechanical ventilation in critically ill children with central venous lines. DESIGN:Retrospective matched cohort study. SETTING:Eleven pediatric intensive care ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31820eb8a1

    authors: Faustino EV,Lawson KA,Northrup V,Higgerson RA

    更新日期:2011-05-01 00:00:00

  • The impact of a neurointensivist-led team on a semiclosed neurosciences intensive care unit.

    abstract:OBJECTIVE:To evaluate the impact of a newly appointed neurointensivist on neurosciences intensive care unit (NICU) patient outcomes and quality of care variables. DESIGN:Observational cohort with historical controls. SETTING:Ten-bed neurointensive care unit in tertiary university hospital. PATIENTS:Mortality, length...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.ccm.0000146131.03578.21

    authors: Varelas PN,Conti MM,Spanaki MV,Potts E,Bradford D,Sunstrom C,Fedder W,Hacein Bey L,Jaradeh S,Gennarelli TA

    更新日期:2004-11-01 00:00:00

  • Outcomes and complications of intracranial pressure monitoring in acute liver failure: a retrospective cohort study.

    abstract:OBJECTIVE:To determine if intracranial pressure monitor placement in patients with acute liver failure is associated with significant clinical outcomes. DESIGN:Retrospective multicenter cohort study. SETTING:Academic liver transplant centers comprising the U.S. Acute Liver Failure Study Group. PATIENTS:Adult critica...

    journal_title:Critical care medicine

    pub_type: 杂志文章,多中心研究

    doi:10.1097/CCM.0000000000000144

    authors: Karvellas CJ,Fix OK,Battenhouse H,Durkalski V,Sanders C,Lee WM,U S Acute Liver Failure Study Group.

    更新日期:2014-05-01 00:00:00

  • System for umbilical artery monitoring.

    abstract::A simple, safe, and effective system for umbilical artery monitoring controls continuous fluid infusion to prevent fluid overinfusion and keep the catheter from clotting. Accurate and continuous pressure measurements can be recorded simultaneously with fluid infusion. A convenient method for checking dynamic response ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198207000-00009

    authors: Gardner RM,Parker J,Feinauer LR

    更新日期:1982-07-01 00:00:00

  • The epidemiology of sepsis in Colombia: a prospective multicenter cohort study in ten university hospitals.

    abstract:OBJECTIVE:Our aim was to determine the frequency and the clinical and epidemiologic characteristics of sepsis in a hospital-based population in Colombia. DESIGN:Prospective cohort. SETTING:Ten general hospitals in the four main cities of Colombia. PATIENTS:Consecutive patients admitted in emergency rooms, intensive ...

    journal_title:Critical care medicine

    pub_type: 杂志文章,多中心研究

    doi:10.1097/CCM.0b013e318218a35e

    authors: Rodríguez F,Barrera L,De La Rosa G,Dennis R,Dueñas C,Granados M,Londoño D,Molina F,Ortiz G,Jaimes F

    更新日期:2011-07-01 00:00:00

  • β-lactam Therapeutic Drug Management in the PICU.

    abstract:OBJECTIVES:To determine whether contemporary β-lactam anti-infective dosing recommendations in critically ill children achieve concentrations associated with maximal anti-infective activity. The secondary objective was to describe the microbiological and clinical outcomes associated with β-lactam therapeutic drug manag...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000002817

    authors: Cies JJ,Moore WS 2nd,Enache A,Chopra A

    更新日期:2018-02-01 00:00:00

  • How to perform indexing of extravascular lung water: a validation study.

    abstract:BACKGROUND:Extravascular lung water is a quantitative marker of the amount of fluid in the thoracic cavity besides the vasculature. Indexing to both predicted and actual body weight have been proposed to compare different individuals and provide a uniform range of normal. OBJECTIVE:We explored extravascular lung water...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e318275cd75

    authors: Wolf S,Riess A,Landscheidt JF,Lumenta CB,Schürer L,Friederich P

    更新日期:2013-04-01 00:00:00

  • Continuous versus intermittent renal replacement therapy for critically ill patients with acute kidney injury: a meta-analysis.

    abstract:OBJECTIVE:To appraise the literature on the effect of initial renal replacement therapy (RRT) modality on clinical outcomes. DESIGN:Systematic review and meta-analysis. SETTING:Academic medical center. PATIENTS AND PARTICIPANTS:Adult critically ill patients with acute kidney injury. INTERVENTIONS:Continuous vs. int...

    journal_title:Critical care medicine

    pub_type: 杂志文章,meta分析,评审

    doi:10.1097/01.CCM.0B013E3181611F552

    authors: Bagshaw SM,Berthiaume LR,Delaney A,Bellomo R

    更新日期:2008-02-01 00:00:00

  • Manipulation of substrate utilization with somatostatin in patients with secondary multiple organ dysfunction syndrome.

    abstract:OBJECTIVES:To determine whether glucose utilization and metabolic substrate (glucose and fat) oxidation could be manipulated in patients with secondary multiple organ dysfunction syndrome. DESIGN:Prospective study. SETTING:Intensive care units (ICU) of two university hospitals. PATIENTS:Eight adults free of hepatic ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-199501000-00014

    authors: Arnold J,Campbell IT,Hipkin LJ,Keegan M,Jenkins S,O'Sullivan E,Chadwick S

    更新日期:1995-01-01 00:00:00

  • End-tidal CO2 as a guide to successful cardiopulmonary resuscitation: a preliminary report.

    abstract::Utilizing a well-established porcine model of cardiac arrest, we found that end-tidal CO2 concentration (ETCO2) strikingly decreased to approximately 24% of control levels, immediately after cardiac arrest and before precordial compression. During precordial compression, ETCO2 progressively increased to 46% of control...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198511000-00012

    authors: Trevino RP,Bisera J,Weil MH,Rackow EC,Grundler WG

    更新日期:1985-11-01 00:00:00