Inhibition by methylprednisolone of leukocyte-induced pulmonary damage.

Abstract:

BACKGROUND AND METHODS:The purpose of this study was twofold: the development of a chronic model of leukocyte-mediated pulmonary injury and the evaluation of the protective effects of methylprednisolone. Rabbits were inoculated ip with zymosan. Blood gases and circulating leukocytes were evaluated. Survivors were killed on day 10 for microscopic studies and for the evaluation of lung lipid peroxidation through the by-product malondialdehyde. RESULTS:Intraperitoneal zymosan resulted in a marked decrease of Pao2 and circulating leukocytes, and increased cellularity of alveolar septa, interstitial edema, and increased lung malondialdehyde. Pulmonary damage was partially prevented when methylprednisolone was administered before zymosan inoculation, but not when methylprednisolone was given 24 hr later. CONCLUSIONS:The authors conclude that a local nonseptic inflammatory stimulus may provoke remote changes to the lungs and that methylprednisolone may counteract the process only if it is administered before or very early after the onset of inflammation.

journal_name

Crit Care Med

journal_title

Critical care medicine

authors

Chiara O,Giomarelli PP,Borrelli E,Casini A,Segala M,Grossi A

doi

10.1097/00003246-199102000-00023

subject

Has Abstract

pub_date

1991-02-01 00:00:00

pages

260-5

issue

2

eissn

0090-3493

issn

1530-0293

journal_volume

19

pub_type

杂志文章
  • Effects of tidal volume on work of breathing during lung-protective ventilation in patients with acute lung injury and acute respiratory distress syndrome.

    abstract:OBJECTIVE:To assess the effects of step-changes in tidal volume on work of breathing during lung-protective ventilation in patients with acute lung injury (ALI) or the acute respiratory distress syndrome (ARDS). DESIGN:Prospective, nonconsecutive patients with ALI/ARDS. SETTING:Adult surgical, trauma, and medical int...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.ccm.0000194538.32158.af

    authors: Kallet RH,Campbell AR,Dicker RA,Katz JA,Mackersie RC

    更新日期:2006-01-01 00:00:00

  • Noise Levels in Surgical ICUs Are Consistently Above Recommended Standards.

    abstract:OBJECTIVE:The equipment, monitor alarms, and acuity of patients in ICUs make it one of the loudest patient care areas in a hospital. Increased sound levels may contribute to worsened outcomes in these particularly vulnerable patients. Our objective was to determine whether ambient sound levels in surgical ICUs comply w...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000001378

    authors: Tainter CR,Levine AR,Quraishi SA,Butterly AD,Stahl DL,Eikermann M,Kaafarani HM,Lee J

    更新日期:2016-01-01 00:00:00

  • Cyclooxygenase-2 inhibition provides lasting protection against neonatal hypoxic-ischemic brain injury.

    abstract:OBJECTIVE:To investigate whether inhibition of cyclooxygenase-2, a critical component of the inflammatory pathway, is neuroprotective in a neonatal rat model of cerebral hypoxia-ischemia. The development of brain inflammation largely contributes to neonatal brain injury that may lead to a lifetime of neurologic deficit...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e3181cb1158

    authors: Fathali N,Ostrowski RP,Lekic T,Jadhav V,Tong W,Tang J,Zhang JH

    更新日期:2010-02-01 00:00:00

  • Dose-related hemodynamic and renal effects of dopamine in septic shock.

    abstract::offstudied hemodynamic and renal effects of increasing the dosage of dopamine (DP) by 5 micrograms/kg X min, in 7 patients with peritonitis and clinical findings of septic shock, all of whom were already receiving variable dosages of DP. Stroke index (SI) (p less than .01), except in 3 cases, and mean arterial pressur...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198401000-00006

    authors: de la Cal MA,Miravalles E,Pascual T,Esteban A,Ruiz-Santana S

    更新日期:1984-01-01 00:00:00

  • Unilateral pulmonary hyperinflation from mucus check-valve mechanism.

    abstract::Mucus plugging of a large airway resulted in the formation of a check-valve mechanism and pulmonary hyperinflation, rather than atelectasis. Fiberoptic bronchoscopy was both diagnostic and curative. The physician should be aware that mucus plugging may have unusual presentations and may mimic other clinical entities. ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198609000-00015

    authors: Rubin EM,Baier H

    更新日期:1986-09-01 00:00:00

  • Carbon dioxide rebreathing method of cardiac output measurement during acute respiratory failure in patients with chronic obstructive pulmonary disease.

    abstract:OBJECTIVE:To compare measurement of cardiac output by the CO2 rebreathing method vs. the thermodilution cardiac output technique in the setting of acute respiratory failure in patients with chronic obstructive pulmonary disease. DESIGN:Prospective, comparative study of two methods in a consecutive sample. SETTING:Int...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-199401000-00017

    authors: Neviere R,Mathieu D,Riou Y,Guimez P,Renaud N,Chagnon JL,Wattel F

    更新日期:1994-01-01 00:00:00

  • Prevention of hemolysis-induced organ damage by nutritional activation of the vagal anti-inflammatory reflex*.

    abstract:OBJECTIVES:Acute hemolysis is associated with organ damage, inflammation, and impaired vascular function. Stimulation of the cholecystokinin-1 receptor-dependent vagal anti-inflammatory reflex with lipid-rich enteral nutrition was demonstrated to prevent tissue damage and attenuate inflammation. This study investigates...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31828e9262

    authors: de Haan JJ,Windsant IV,Lubbers T,Hanssen SJ,Hadfoune M,Prinzen FW,Greve JW,Buurman WA

    更新日期:2013-11-01 00:00:00

  • Trends and Outcomes in Sepsis Hospitalizations With and Without Atrial Fibrillation: A Nationwide Inpatient Analysis.

    abstract:OBJECTIVES:Atrial fibrillation is frequently seen in sepsis-related hospitalizations. However, large-scale contemporary data from the United States comparing outcomes among sepsis-related hospitalizations with versus without atrial fibrillation are limited. The aim of our study was to assess the frequency of atrial fib...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000003806

    authors: Desai R,Hanna B,Singh S,Omar A,Deshmukh A,Kumar G,Foreman MG,Sachdeva R

    更新日期:2019-08-01 00:00:00

  • Heat stress increases survival rates in lipopolysaccharide-stimulated rats.

    abstract:OBJECTIVE:To examine the hypothesis that heat stress applied after the administration of bacterial endotoxin is protective. DESIGN:Prospective, randomized, laboratory study. SETTING:University research laboratory. SUBJECTS:One hundred eleven adult male Sprague-Dawley rats (weight range 250 to 400 g). INTERVENTIONS:...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-199710000-00025

    authors: Chu EK,Ribeiro SP,Slutsky AS

    更新日期:1997-10-01 00:00:00

  • Treatment of acute hyponatremia: ensuring the excretion of a predictable amount of electrolyte-free water.

    abstract:BACKGROUND:Hypertonic saline is the recommended therapy to shrink swollen brain cells in patients with acute hyponatremia accompanied by seizures. OBJECTIVES:In the absence of hypertonic saline, hypertonic mannitol will shrink the cell volume. Because mannitol is excreted rapidly, our aim was to ensure that it would b...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-200006000-00037

    authors: Porzio P,Halberthal M,Bohn D,Halperin ML

    更新日期:2000-06-01 00:00:00

  • Determining pulmonary resistance to gas flow during sinusoidal pressure wave mechanical ventilation.

    abstract::Standard techniques for measuring pulmonary resistance (RP) to gas flow in newborn infants yield results that are widely dispersed and difficult to interpret. The purpose of this study is to describe and evaluate a new improved method for determining RP which utilizes a sinusoidal pressure wave generator. Measurements...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198307000-00015

    authors: Richardson P,Carlstrom JR

    更新日期:1983-07-01 00:00:00

  • Citrate pharmacokinetics and metabolism in cirrhotic and noncirrhotic critically ill patients.

    abstract:OBJECTIVES:To investigate pharmacokinetics and metabolism of sodium citrate in critically ill patients. To determine the risk of citrate accumulation in the setting of liver dysfunction (cirrhosis, hepatorenal syndrome). DESIGN:Prospective cohort study. SETTING:Intensive Care Unit, Department of Medicine IV, Universi...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.CCM.0000084871.76568.E6

    authors: Kramer L,Bauer E,Joukhadar C,Strobl W,Gendo A,Madl C,Gangl A

    更新日期:2003-10-01 00:00:00

  • Steroid controversy in sepsis and septic shock: a meta-analysis.

    abstract:OBJECTIVE:The use of corticosteroids in patients with sepsis or septic shock has been controversial for many decades. Clinical studies have reported beneficial, as well as negative results. We conducted a meta-analysis to assess the clinical evidence and to evaluate treatment effects in specific subgroups of patients. ...

    journal_title:Critical care medicine

    pub_type: 杂志文章,meta分析

    doi:10.1097/00003246-199507000-00021

    authors: Lefering R,Neugebauer EA

    更新日期:1995-07-01 00:00:00

  • Effects of a single-dose hypertonic saline hydroxyethyl starch on cerebral blood flow, long-term outcome, neurogenesis, and neuronal survival after cardiac arrest and cardiopulmonary resuscitation in rats*.

    abstract:OBJECTIVE:The beneficial effects of hypertonic saline on neuronal survival and on cerebral blood flow have been shown in several animal models of global and focal brain ischemia. Because of the potential benefits of hypertonic solutions, it is hypothesized that hydroxyethyl starch enhances cerebral blood flow and impro...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31824e6750

    authors: Noppens RR,Kelm RF,Lindemann R,Engelhard K,Werner C,Kempski O

    更新日期:2012-07-01 00:00:00

  • Dimethyl-prostaglandin E2 prevents stress ulceration with minimal complications.

    abstract::Gastric mucosal damage produced by topical application of necrotizing agents is diminished by topical or systemic pretreatment with a variety of E and F prostaglandins. The rat restraint model of gastric mucosal injury is more analogous to clinical stress ulceration than are models using intragastric application of to...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198901000-00011

    authors: Ephgrave KS,Horton J,Burns D

    更新日期:1989-01-01 00:00:00

  • Inhaled isoflurane sedation during therapeutic hypothermia after cardiac arrest: a case series.

    abstract:OBJECTIVE:Therapeutic hypothermia in the ICU requires mechanical ventilation and sedation. Hypothermia reduces the metabolism of commonly used IV sedatives. The use of long-acting sedative agents may confound neurologic assessment. Volatile anesthetics have been reported to provide protection against ischemia-reperfusi...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e3182a643d7

    authors: Hellström J,Öwall A,Martling CR,Sackey PV

    更新日期:2014-02-01 00:00:00

  • Incidence, Risk Factors, and Outcomes of Intra-Abdominal Hypertension in Critically Ill Patients-A Prospective Multicenter Study (IROI Study).

    abstract:OBJECTIVES:To identify the prevalence, risk factors, and outcomes of intra-abdominal hypertension in a mixed multicenter ICU population. DESIGN:Prospective observational study. SETTING:Fifteen ICUs worldwide. PATIENTS:Consecutive adult ICU patients with a bladder catheter. INTERVENTIONS:None. MEASUREMENTS AND MAIN...

    journal_title:Critical care medicine

    pub_type: 杂志文章,多中心研究

    doi:10.1097/CCM.0000000000003623

    authors: Reintam Blaser A,Regli A,De Keulenaer B,Kimball EJ,Starkopf L,Davis WA,Greiffenstein P,Starkopf J,Incidence, Risk Factors, and Outcomes of Intra-Abdominal (IROI) Study Investigators.

    更新日期:2019-04-01 00:00:00

  • Therapeutic effects of hypertonic saline on peritonitis-induced septic shock with multiple organ dysfunction syndrome in rats.

    abstract:OBJECTIVE:Significant mortality in patients with sepsis results from the development of multiple organ dysfunction syndrome. Small-volume resuscitation with 7.5% NaCl hypertonic saline has been proposed to restore physiologic hemodynamics in hemorrhagic shock. Therefore, we hypothesized that hypertonic saline resuscita...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e318173f982

    authors: Shih CC,Chen SJ,Chen A,Wu JY,Liaw WJ,Wu CC

    更新日期:2008-06-01 00:00:00

  • Comparison of noninvasive measurements of carbon dioxide tension during withdrawal from mechanical ventilation.

    abstract::End tidal CO2 tension (PetCO2) and transcutaneous CO2 tension (PtcCO2) were compared with arterial CO2 (PaCO2) before and after withdrawal of mechanical ventilation in 20 patients predisposed to hypercarbia. With stable PaCO2 during mechanical ventilation, the correlation coefficient (r) between PaCO2 and PetCO2 was ....

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198708000-00011

    authors: Healey CJ,Fedullo AJ,Swinburne AJ,Wahl GW

    更新日期:1987-08-01 00:00:00

  • Inflammation and coagulation.

    abstract::In the pathogenesis of sepsis, inflammation and coagulation play a pivotal role. Increasing evidence points to an extensive cross-talk between these two systems, whereby inflammation leads to activation of coagulation, and coagulation also considerably affects inflammatory activity. Molecular pathways that contribute ...

    journal_title:Critical care medicine

    pub_type: 杂志文章,评审

    doi:10.1097/CCM.0b013e3181c98d21

    authors: Levi M,van der Poll T

    更新日期:2010-02-01 00:00:00

  • Effect of the bevel direction of puncture needle on success rate and complications during internal jugular vein catheterization.

    abstract:OBJECTIVE:Artery puncture and hematoma formation are the most common immediate complications during internal jugular vein catheterization. This study was performed to assess whether the bevel-down approach of the puncture needle decreases the incidence of posterior venous wall damage and hematoma formation during inter...

    journal_title:Critical care medicine

    pub_type: 杂志文章,随机对照试验

    doi:10.1097/CCM.0b013e318232da48

    authors: Lim T,Ryu HG,Jung CW,Jeon Y,Bahk JH

    更新日期:2012-02-01 00:00:00

  • Critical care of immunocompromised patients: human immunodeficiency virus.

    abstract:OBJECTIVE:To describe critical illnesses that occur commonly in patients with human immunodeficiency virus (HIV) infection. METHODS:We reviewed and summarized the literature on critical illness in HIV infection using a computerized MEDLINE search. SUMMARY:In the last 10 yrs, our perception of HIV infection and acquir...

    journal_title:Critical care medicine

    pub_type: 杂志文章,评审

    doi:10.1097/01.CCM.0000232491.15369.AB

    authors: Rosen MJ,Narasimhan M

    更新日期:2006-09-01 00:00:00

  • Occurrence and outcomes of sepsis: influence of race.

    abstract:OBJECTIVE:To evaluate premorbid conditions and sociodemographic characteristics associated with differences in hospitalization and mortality rates of sepsis in blacks and whites. DESIGN:Secondary data analysis of the publicly available New Jersey State Inpatient Database for 2002. SETTING:Acute care hospitals in New ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.CCM.0000256726.80998.BF

    authors: Dombrovskiy VY,Martin AA,Sunderram J,Paz HL

    更新日期:2007-03-01 00:00:00

  • Hypoxemic resuscitation prevents pulmonary capillary endothelial dysfunction induced by normoxemic resuscitation from hemorrhagic shock.

    abstract:OBJECTIVE:Hypoxemic reperfusion attenuates brain injury secondary to severe cerebral ischemia, myocardial, and intestinal injury occurring in intestinal postischemic shock, and offers hemodynamic stabilization and attenuation of inflammatory response when applied in the resuscitation from hemorrhagic shock. In this stu...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31819b81ec

    authors: Douzinas EE,Orfanos SE,Livaditi O,Augustatou K,Villiotou V,Kavantzas N,Flevari A,Korkolopoulou P,Roussos C,Patsouris E

    更新日期:2009-03-01 00:00:00

  • Full Finger Reperfusion Time Measured by Pulse Oximeter Waveform Analysis in Children.

    abstract:OBJECTIVES:Capillary refill time is a noninvasive method to assess tissue perfusion to determine shock status. Capillary refill time is defined as the time required to regain skin color after blanching pressure is applied. Although common methods to measure capillary refill time depend on clinicians' visual assessment,...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000004506

    authors: Nickel AJ,Jiang S,Napolitano N,Yehya N,Fitzgerald JC,Bruins BB,Lockman JL,Nadkarni VM,Nishisaki A

    更新日期:2020-10-01 00:00:00

  • The Effect of IV Amino Acid Supplementation on Mortality in ICU Patients May Be Dependent on Kidney Function: Post Hoc Subgroup Analyses of a Multicenter Randomized Trial.

    abstract:OBJECTIVES:We investigated whether preexisting kidney function determines if ICU patients may benefit from increased (2.0 g/kg/d) protein intake. DESIGN:Post hoc, hypothesis-generating, subgroup analysis of a multicenter, phase 2, randomized clinical trial. All analyses were conducted by intention to treat and maintai...

    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/CCM.0000000000003221

    authors: Zhu R,Allingstrup MJ,Perner A,Doig GS,Nephro-Protective Trial Investigators Group.

    更新日期:2018-08-01 00:00:00

  • Activation-Associated Accelerated Apoptosis of Memory B Cells in Critically Ill Patients With Sepsis.

    abstract:OBJECTIVE:Sepsis is life-threatening organ dysfunction due to dysregulated host responses to infection. Current knowledge of human B-cell alterations in sepsis is sparse. We tested the hypothesis that B-cell loss in sepsis involves distinct subpopulations of B cells and investigated mechanisms of B-cell depletion. DES...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000002380

    authors: Shankar-Hari M,Fear D,Lavender P,Mare T,Beale R,Swanson C,Singer M,Spencer J

    更新日期:2017-05-01 00:00:00

  • Raised Proinflammatory Cytokine Production Within Cerebrospinal Fluid Precedes Fever Onset in Patients With Neurosurgery-Associated Bacterial Meningitis.

    abstract:OBJECTIVE:The objective of the present study was to determine whether selective inflammatory cytokine concentrations within cerebrospinal fluid are useful markers for the differential diagnosis of aseptic and bacterial meningitis within neurosurgical patients. DESIGN:Prospective, open-label, observational, cohort stud...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000001188

    authors: Liu ZH,Tu PH,Chen NY,Yip PK,Bowes AL,Lee CC,Chan SH,Kung CC,Wang AY,Wu CT,Lee ST

    更新日期:2015-11-01 00:00:00

  • The Fragility and Reliability of Conclusions of Anesthesia and Critical Care Randomized Trials With Statistically Significant Findings: A Systematic Review.

    abstract:OBJECTIVES:The Fragility Index, which represents the number of patients responsible for a statistically significant finding, has been suggested as an aid for interpreting the robustness of results from clinical trials. A small Fragility Index indicates that the statistical significance of a trial depends on only a few ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000003527

    authors: Grolleau F,Collins GS,Smarandache A,Pirracchio R,Gakuba C,Boutron I,Busse JW,Devereaux PJ,Le Manach Y

    更新日期:2019-03-01 00:00:00

  • Cellular phone interference with the operation of mechanical ventilators.

    abstract:OBJECTIVE:To determine whether a cellular phone would interfere with the operation of mechanical ventilators. DESIGN:Laboratory study. SETTING:University medical center. SUBJECTS:Fourteen mechanical ventilators. INTERVENTIONS:We evaluated change in operation and malfunction of the mechanical ventilators. MEASUREME...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.ccm.0000120061.01431.db

    authors: Shaw CI,Kacmarek RM,Hampton RL,Riggi V,El Masry A,Cooper JB,Hurford WE

    更新日期:2004-04-01 00:00:00