Effect of Boarding on Mortality in ICUs.

Abstract:

OBJECTIVES:Hospitals use a variety of strategies to maximize the availability of limited ICU beds. Boarding, which involves assigning patients to an open bed in a different subspecialty ICU, is one such practice employed when ICU occupancy levels are high, and beds in a particular unit are unavailable. Boarding disrupts the normal geographic colocation of patients and care teams, exposing patients to nursing staff with different training and expertise to those caring for nonboarders. We analyzed whether medical ICU patients boarding in alternative specialty ICUs are at increased risk of mortality. DESIGN:Retrospective cohort study using an instrumental variable analysis to control for unmeasured confounding. A semiparametric bivariate probit estimation strategy was employed for the instrumental model. Propensity score matching and standard logistic regression (generalized linear modeling) were used as robustness checks. SETTING:The medical ICU of a tertiary care nonprofit hospital in the United States between 2002 and 2012. PATIENTS:All medical ICU admissions during the specified time period. INTERVENTIONS:None. MEASUREMENTS AND MAIN RESULTS:The study population consisted of 8,429 patients of whom 1,871 were boarders. The instrumental variable model demonstrated a relative risk of 1.18 (95% CI, 1.01-1.38) for ICU stay mortality for boarders. The relative risk of in-hospital mortality among boarders was 1.22 (95% CI, 1.00-1.49). GLM and propensity score matching without use of the instrument yielded similar estimates. Instrumental variable estimates are for marginal patients, whereas generalized linear modeling and propensity score matching yield population average effects. CONCLUSIONS:Mortality increased with boarding of critically ill patients. Further research is needed to identify safer practices for managing patients during periods of high ICU occupancy.

journal_name

Crit Care Med

journal_title

Critical care medicine

authors

Stretch R,Della Penna N,Celi LA,Landon BE

doi

10.1097/CCM.0000000000002905

subject

Has Abstract

pub_date

2018-04-01 00:00:00

pages

525-531

issue

4

eissn

0090-3493

issn

1530-0293

journal_volume

46

pub_type

杂志文章
  • Management of subcutaneous emphysema, pneumomediastinum, and pneumothorax during respirator therapy.

    abstract::Pulmonary barotrauma developed in 18/430 patients receiving respirator support for longer than 12 hours. Pneumothorax occurred in 15 of these patients and was treated with tube thoracostomy and 15-20 cm H2O pleural suction. Full reexpansion of the lungs were achieved in all but three patients, two of whom had bronchop...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-197503000-00004

    authors: Zimmerman JE,Dunbar BS,Klingenmaier CH

    更新日期:1975-03-01 00:00:00

  • Hemoglobin solutions as oxygen-delivering resuscitation fluids.

    abstract::Human hemoglobin (Hb) solution is being developed for use as an oxygen-delivering resuscitation fluid. Substantial improvements in the general purity and quality of experimental Hb solutions have been achieved by recent research efforts. Hb solutions now appear to be free of the undesirable biological effects that wer...

    journal_title:Critical care medicine

    pub_type: 杂志文章,评审

    doi:10.1097/00003246-198204000-00002

    authors: DeVenuto F

    更新日期:1982-04-01 00:00:00

  • Comparison of prone positioning and continuous rotation of patients with adult respiratory distress syndrome: results of a pilot study.

    abstract:OBJECTIVE:To compare prone positioning and continuous rotational therapy with respect to oxygenation and hemodynamics in patients suffering from adult respiratory distress syndrome (ARDS). DESIGN:Randomized, prospective pilot study. SETTING:Intensive care unit at a university hospital. PATIENTS:Twenty-six mechanical...

    journal_title:Critical care medicine

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1097/00003246-200101000-00014

    authors: Staudinger T,Kofler J,Müllner M,Locker GJ,Laczika K,Knapp S,Losert H,Frass M

    更新日期:2001-01-01 00:00:00

  • Nonphysician transport of intubated pediatric patients: a system evaluation.

    abstract:OBJECTIVE:To evaluate the occurrence of complications and patient deteriorations during the air and ground transportation of intubated pediatric patients, performed by a nonphysician-based team under the direction of an intensive care attending physician or fellow. DESIGN:Retrospective chart review. SETTING:A 600-bed...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-199207000-00011

    authors: Beyer AJ 3rd,Land G,Zaritsky A

    更新日期:1992-07-01 00:00:00

  • Hepatic Compartment Syndrome Following Percutaneous Cholecystostomy: A Case Report.

    abstract:OBJECTIVE:To describe a case of hepatic subcapsular hematoma causing an acute Budd-Chiari-like syndrome, leading to hepatic compartment syndrome, which combines compression of intrahepatic vessels on CT, acute liver failure, and refractory shock. DESIGN:Case report. SETTING:Surgical ICU of a university teaching hospi...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000001403

    authors: Marcaire F,Malavieille F,Pichot-Delahaye V,Floccard B,Rimmelé T

    更新日期:2016-03-01 00:00:00

  • Cerebral effects of resuscitation with hypertonic saline and a new low-sodium hypertonic fluid in hemorrhagic shock and head injury.

    abstract:OBJECTIVES:A 2400-mOsm/L hypertonic solution (isosal) with a lower sodium content, compared with conventional 7.5% hypertonic saline, was formulated using a mixture of sodium chloride, glucose, and mixed amino acids. This solution was developed to minimize hypernatremia during resuscitation. We assessed the effects of ...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-199607000-00027

    authors: Sheikh AA,Matsuoka T,Wisner DH

    更新日期:1996-07-01 00:00:00

  • Early cerebral perfusion pressure augmentation with phenylephrine after traumatic brain injury may be neuroprotective in a pediatric swine model.

    abstract:OBJECTIVE:Cerebral perfusion pressure<40 mm Hg following pediatric traumatic brain injury has been associated with increased mortality independent of age, and current guidelines recommend maintaining cerebral perfusion pressure between 40 mm Hg-60 mm Hg. Although adult traumatic brain injury studies have observed an in...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31825333e6

    authors: Friess SH,Smith C,Kilbaugh TJ,Frangos SG,Ralston J,Helfaer MA,Margulies SS

    更新日期:2012-08-01 00:00:00

  • Sevoflurane preconditioning improves mitochondrial function and long-term neurologic sequelae after transient cerebral ischemia: role of mitochondrial permeability transition.

    abstract:OBJECTIVE:Anesthetic preconditioning appears to be a viable strategy to treat ischemic cerebral injury. Here we investigated 1) whether the protection conferred by sevoflurane preconditioning sustains in time; 2) whether sevoflurane preconditioning diminishes mitochondrial dysfunction following cerebral ischemia; and 3...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e318258fb90

    authors: Ye R,Yang Q,Kong X,Li N,Zhang Y,Han J,Xiong L,Liu X,Zhao G

    更新日期:2012-09-01 00:00:00

  • Intensive Care Society's Acute Physiology and Chronic Health Evaluation (APACHE II) study in Britain and Ireland: a prospective, multicenter, cohort study comparing two methods for predicting outcome for adult intensive care patients.

    abstract:OBJECTIVE:To compare the ability of two methods--Acute Physiology and Chronic Health Evaluation (APACHE II) and Mortality Prediction Model (MPM)--to predict hospital outcome for a large group of intensive care patients from Britain and Ireland. DESIGN:Prospective, multicenter, cohort study. SETTING:Twenty-six general...

    journal_title:Critical care medicine

    pub_type: 杂志文章,多中心研究

    doi:10.1097/00003246-199409000-00007

    authors: Rowan KM,Kerr JH,Major E,McPherson K,Short A,Vessey MP

    更新日期:1994-09-01 00:00:00

  • Evaluation of a modified piezoresistive technique and a water-capsule technique for direct and continuous measurement of intra-abdominal pressure in a porcine model.

    abstract:OBJECTIVE:Intravesical pressure measurement is considered to be the gold standard for the assessment of intra-abdominal pressure. However, this method is indirect and depends on a physiologic bladder function. We evaluated a modified piezoresistive technique and a water-capsule technique for direct and continuous intra...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.CCM.0000198526.04530.36

    authors: Schachtrupp A,Henzler D,Orfao S,Schaefer W,Schwab R,Becker P,Schumpelick V

    更新日期:2006-03-01 00:00:00

  • Pericardial disease and pericardial tamponade.

    abstract::The pericardium serves many important functions, but it is not essential for life. Pericardial heart disease comprises only pericarditis and its complications, tamponade and constriction, and congenital lesions. However, the pericardium is affected by virtually every category of disease. The critical care physician is...

    journal_title:Critical care medicine

    pub_type: 杂志文章,评审

    doi:10.1097/01.CCM.0000271159.84639.2B

    authors: Hoit BD

    更新日期:2007-08-01 00:00:00

  • Brain Injury Is More Common in Venoarterial Extracorporeal Membrane Oxygenation Than Venovenous Extracorporeal Membrane Oxygenation: A Systematic Review and Meta-Analysis.

    abstract:OBJECTIVES:Despite the common occurrence of brain injury in patients undergoing extracorporeal membrane oxygenation, it is unclear which cannulation method carries a higher risk of brain injury. We compared the prevalence of brain injury between patients undergoing venoarterial and venovenous extracorporeal membrane ox...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000004618

    authors: Shoskes A,Migdady I,Rice C,Hassett C,Deshpande A,Price C,Hernandez AV,Cho SM

    更新日期:2020-12-01 00:00:00

  • Implementation of the Smart Use of Antibiotics Program to Reduce Unnecessary Antibiotic Use in a Neonatal ICU: A Prospective Interrupted Time-Series Study in a Developing Country.

    abstract:OBJECTIVES:We aimed to implement our Smart Use of Antibiotics Program to ensure the proper use of antimicrobials, improve patient care and outcomes, and reduce the risks of adverse effects and antimicrobial resistance. DESIGN:We compared the time periods before (baseline) and after (intervention) the implementation of...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0000000000003463

    authors: Lu C,Liu Q,Yuan H,Wang L

    更新日期:2019-01-01 00:00:00

  • Mild hypothermic cardiopulmonary resuscitation improves outcome after prolonged cardiac arrest in dogs.

    abstract:BACKGROUND AND METHODS:This study was designed to explore the effect of mild cerebral and systemic hypothermia (34 degrees C) on outcome after prolonged cardiac arrest in dogs. After ventricular fibrillation with no flow of 10 min, and standard external CPR with epinephrine (low flow) from ventricular fibrillation time...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-199103000-00017

    authors: Sterz F,Safar P,Tisherman S,Radovsky A,Kuboyama K,Oku K

    更新日期:1991-03-01 00:00:00

  • A potential role of hyperbaric oxygen exposure through intestinal nuclear factor-kappaB.

    abstract:OBJECTIVE:Recent studies have demonstrated the therapeutic effectiveness and pharmacologic mechanisms of hyperbaric oxygen therapy (HBOT) in the treatment of a systemic shock state. To elucidate the in vivo role of HBOT during sepsis, we evaluated the effects of HBOT on intestinal mucosal injury and bacterial transloca...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.ccm.0000132898.27101.6c

    authors: Sakoda M,Ueno S,Kihara K,Arikawa K,Dogomori H,Nuruki K,Takao S,Aikou T

    更新日期:2004-08-01 00:00:00

  • Randomization in clinical trials of titrated therapies: unintended consequences of using fixed treatment protocols.

    abstract:OBJECTIVE:Clinical trial designs that randomize patients to fixed treatment regimens may disrupt preexisting relationships between illness severity and level of therapy. The practice misalignments created by such designs may have unintended effects on trial results and safety. METHODS:To illustrate this problem, the T...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/01.CCM.0000266584.40715.A6

    authors: Deans KJ,Minneci PC,Suffredini AF,Danner RL,Hoffman WD,Ciu X,Klein HG,Schechter AN,Banks SM,Eichacker PQ,Natanson C

    更新日期:2007-06-01 00:00:00

  • Administration of tetrahydrobiopterin improves the microcirculation and outcome in an ovine model of septic shock.

    abstract:OBJECTIVE:Supplementation with tetrahydrobiopterin, a nitric oxide synthase cofactor, may reduce microvascular endothelial dysfunction in severe sepsis. We studied whether tetrahydrobiopterin administration exerts beneficial effects in an ovine septic shock model. DESIGN:Randomized animal study. SETTING:University ho...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31825b88ba

    authors: He X,Su F,Velissaris D,Salgado DR,de Souza Barros D,Lorent S,Taccone FS,Vincent JL,De Backer D

    更新日期:2012-10-01 00:00:00

  • Bulk diffusion apnea test in the diagnosis of brain death.

    abstract:OBJECTIVE:To assess the efficacy of bulk diffusion in maintaining oxygenation during apnea testing for brain death. DESIGN:Case series. SETTING:ICU in a primary care hospital. PATIENTS:Twenty-four consecutive patients with suspected brain death. Most patients suffered cerebral trauma from vehicular accidents. INTER...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-199211000-00014

    authors: al Jumah M,McLean DR,al Rajeh S,Crow N

    更新日期:1992-11-01 00:00:00

  • Complexity modeling: identify instability early.

    abstract::Biological systems are innately complex, display nonlinear behavior, and respond to both disease and its treatment in similar complex ways. Complex systems display self-organization and predictive behavior along a range of possible states, often referred to as chaotic behavior, and can be both characterized and quanti...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e3181f24484

    authors: Pinsky MR

    更新日期:2010-10-01 00:00:00

  • Increases in spinal fluid osmolarity induced by mannitol.

    abstract:OBJECTIVE:Mannitol is widely used in hospitals worldwide to treat patients with high intracranial pressure and/or cerebral edema. One of the mechanisms by which mannitol is thought to affect intracranial pressure is by increasing the patient's serum osmolarity, but not the osmolarity in the brain or cerebrospinal fluid...

    journal_title:Critical care medicine

    pub_type: 临床试验,杂志文章

    doi:10.1097/01.CCM.0000050287.68977.84

    authors: Polderman KH,van de Kraats G,Dixon JM,Vandertop WP,Girbes AR

    更新日期:2003-02-01 00:00:00

  • An Exploratory Reanalysis of the Randomized Trial on Efficacy of Corticosteroids as Rescue Therapy for the Late Phase of Acute Respiratory Distress Syndrome.

    abstract:OBJECTIVES:In the Acute Respiratory Distress Syndrome Network randomized controlled trial, methylprednisolone treatment was associated with increased return to mechanical ventilation with partial loss of early improvements. We hypothesize a causal relationship between protocol-driven rapid discontinuation of methylpred...

    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.0000000000003021

    authors: Meduri GU,Bridges L,Siemieniuk RAC,Kocak M

    更新日期:2018-06-01 00:00:00

  • Assessing and improving safety climate in a large cohort of intensive care units.

    abstract:OBJECTIVES:To evaluate the impact of a comprehensive unit-based safety program on safety climate in a large cohort of intensive care units participating in the Keystone intensive care unit project. DESIGN/SETTING:A prospective cohort collaborative study to improve quality of care and safety culture by implementing and...

    journal_title:Critical care medicine

    pub_type: 杂志文章,多中心研究

    doi:10.1097/CCM.0b013e318206d26c

    authors: Sexton JB,Berenholtz SM,Goeschel CA,Watson SR,Holzmueller CG,Thompson DA,Hyzy RC,Marsteller JA,Schumacher K,Pronovost PJ

    更新日期:2011-05-01 00:00:00

  • Management of neonatal seizures.

    abstract::Seizures in the neonatal period are usually concomitants of serious neurological disease. The convulsive phenomena take certain distinctive and often subtle forms because of the status of the neuroanatomical and neurophysiological development of the neonatal brain. The predominant etiological process is hypoxic-ischem...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-197701000-00008

    authors: Volpe JJ

    更新日期:1977-01-01 00:00:00

  • Xanthine oxidase activity and free radical generation in patients with sepsis syndrome.

    abstract:OBJECTIVE:To determine xanthine oxidase activity, free radical concentrations, and lipid peroxidation in patients with sepsis syndrome compared with noninfected critically ill patients. DESIGN:A prospective observational study. SETTING:A nine-bed intensive care unit in a university teaching hospital trust. PATIENTS:...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-199610000-00008

    authors: Galley HF,Davies MJ,Webster NR

    更新日期:1996-10-01 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

  • Treatment of multifocal atrial tachycardia with metoprolol.

    abstract::We used metoprolol orally or iv in 25 patients with multifocal atrial tachycardia that was complicating severe cardiopulmonary illness, and we observed its effect on heart rate and rhythm, BP, and arterial blood gases. All patients showed a dramatic slowing of heart rate, averaging 54.0 +/- 4.0 beat/min (p less than ....

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-198701000-00004

    authors: Hazard PB,Burnett CR

    更新日期:1987-01-01 00:00:00

  • Prognostic indicators in pediatric near-drowning: the Glasgow coma scale.

    abstract::The records of 101 drowning or near-drowning victims admitted to Children's Hospital of Los Angeles (CHLA) between January 1975 and June 1978 were reviewed. The admission Glasgow coma score could be assigned retrospectively to 94 patients. A low score (less than 5) predicted a high risk group of patients with 80% mort...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:

    authors: Dean JM,Kaufman ND

    更新日期:1981-07-01 00:00:00

  • Variability of response to atrial natriuretic peptide and sodium nitroprusside in cultured vascular smooth muscle cells from three blood vessels.

    abstract:OBJECTIVES:Vascular beds vary in their responses to atrial natriuretic peptide and sodium nitroprusside. Both of these agents dilate blood vessels by increasing intracellular guanosine 3',5'-cyclic monophosphate (cyclic-GMP) but activate different enzymes in the vascular smooth muscle cell. We aimed to determine if the...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/00003246-199409000-00017

    authors: Zhang LM,Castresana M,Newman WH

    更新日期:1994-09-01 00:00:00

  • Anemia and hematoma volume in acute intracerebral hemorrhage.

    abstract:OBJECTIVE:Anemia increases risk of bleeding complications in the critically ill. In primary intracerebral hemorrhage (ICH), the most fatal type of stroke, outcome is largely dependent on the volume of hemorrhage into the brain. We investigated the relationship between anemia and clinical course of acute ICH. METHODS:S...

    journal_title:Critical care medicine

    pub_type: 杂志文章

    doi:10.1097/CCM.0b013e31819ced3a

    authors: Kumar MA,Rost NS,Snider RW,Chanderraj R,Greenberg SM,Smith EE,Rosand J

    更新日期:2009-04-01 00:00:00

  • Neutrophils and acute lung injury.

    abstract:OBJECTIVE:Neutrophils are an important component of the inflammatory response that characterizes acute lung injury (ALI). This discussion aims to review the contribution of neutrophils to the development and progression of ALI and to highlight the major intracellular signaling pathways that are involved in neutrophil a...

    journal_title:Critical care medicine

    pub_type: 杂志文章,评审

    doi:10.1097/01.CCM.0000057843.47705.E8

    authors: Abraham E

    更新日期:2003-04-01 00:00:00