Containment effectiveness of expedient patient isolation units.

Abstract:

BACKGROUND:It is generally recognized that the health care system does not have adequate isolation capacity to meet the surge in demand during a major outbreak of airborne infectious disease. Alternatives to engineered isolation rooms undoubtedly will be required as surge isolation requirements exceed the available resources. The purpose of this work was to estimate containment efficiency of expedient airborne infectious isolation units with and without anterooms in the absence and presence of care provider traffic. METHODS:Fluorescent 2-microm aerosol particles were released into the interior of expedient-construction isolation modules exhausted with a high-efficiency particulate air (HEPA)-filtered fan unit. Particle concentrations inside and outside the enclosure were measured with and without provider traffic simulated with a mannequin. Measurements were obtained on modules constructed with and without an anteroom, which was not separately ventilated. RESULTS:Containment estimates were excellent for all isolation configurations evaluated, generally exceeding 99.7%. Particle escape was statistically significantly higher with simulated traffic than without; however, there was no statistically significant difference in particle escape with and without an anteroom. CONCLUSION:Our findings demonstrate that effective isolation may be possible using low-technology, low-cost, easily built structures that can be readily constructed within hospital and other environments in emergency response situations.

journal_name

Am J Infect Control

authors

Johnson DL,Lynch RA,Mead KR

doi

10.1016/j.ajic.2008.05.011

subject

Has Abstract

pub_date

2009-03-01 00:00:00

pages

94-100

issue

2

eissn

0196-6553

issn

1527-3296

pii

S0196-6553(08)00691-3

journal_volume

37

pub_type

杂志文章
  • National prevalence of methicillin-resistant Staphylococcus aureus in inpatients at United States health care facilities, 2010.

    abstract:BACKGROUND:Methicillin-resistant Staphylococcus aureus (MRSA) remains one of the most prevalent multidrug-resistant organisms causing health care-associated infections. Limited data are available about how the prevalence of MRSA has changed over the past several years and what MRSA prevention practices have been implem...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2012.02.001

    authors: Jarvis WR,Jarvis AA,Chinn RY

    更新日期:2012-04-01 00:00:00

  • Practical risk-adjusted quality control charts for infection control.

    abstract:BACKGROUND:Control chart methodology has been widely touted for monitoring and improving quality in the health care setting. P charts and U charts are frequently recommended for rate and ratio statistics, but their practical value in infection control may be limited because they (1) are not risk-adjusted, and (2) perfo...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1067/mic.2000.109883

    authors: Gustafson TL

    更新日期:2000-12-01 00:00:00

  • Varicella-zoster virus: infection, control, and prevention.

    abstract::Varicella-zoster virus is a herpes virus that produces a primary infection, chickenpox, manifested by a vesicular eruption and is considered one of the common childhood infectious diseases. After the initial infection the virus becomes latent, then when activated it is manifested as herpes zoster, commonly known as sh...

    journal_title:American journal of infection control

    pub_type: 杂志文章,评审

    doi:10.1016/s0196-6553(98)80025-4

    authors: Stover BH,Bratcher DF

    更新日期:1998-06-01 00:00:00

  • Predictors of methicillin-resistant Staphylococcus aureus colonization at hospital admission.

    abstract:BACKGROUND:The best strategy for active surveillance for methicillin-resistant Staphylococcus aureus (MRSA) remains unclear. We attempted to identify a risk factor score to predict MRSA colonization at hospital admission. METHODS:Data on 9 variables reported as risk factors for MRSA colonization were analyzed, and a r...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2013.02.013

    authors: Torres K,Sampathkumar P

    更新日期:2013-11-01 00:00:00

  • Effect of silver-coated urinary catheters: efficacy, cost-effectiveness, and antimicrobial resistance.

    abstract:BACKGROUND:Urinary tract infections (UTIs) are the most common nosocomial infection experienced by patients in United States hospitals and are responsible for significant morbidity and excess hospital costs. The purpose of this study was to determine the efficacy of a silver alloy, hydrogel-coated, urinary catheter in ...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2004.05.002

    authors: Rupp ME,Fitzgerald T,Marion N,Helget V,Puumala S,Anderson JR,Fey PD

    更新日期:2004-12-01 00:00:00

  • Microbial contamination of enteral feeding solution and its prevention.

    abstract::In an investigation of microbial contamination of enteral feeding solutions, all 22 residual solutions obtained immediately after administration were contaminated at concentrations of 10(3) to 10(6) viable counts/ml. Major contaminants were glucose-nonfermenting gram-negative bacilli such as Pseudomonas aeruginosa and...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/0196-6553(93)90205-i

    authors: Oie S,Kamiya A,Hironaga K,Koshiro A

    更新日期:1993-02-01 00:00:00

  • Significant impact of terminal room cleaning with bleach on reducing nosocomial Clostridium difficile.

    abstract:BACKGROUND:We were alerted to increased rates of Clostridium difficile-positive tests at all 3 hospitals in our health care system by MedMined Data Mining Surveillance Service, CareFusion (San Diego, CA). In response, an intervention of terminal room cleaning with dilute bleach was instituted to decrease the amount of ...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2009.11.003

    authors: Hacek DM,Ogle AM,Fisher A,Robicsek A,Peterson LR

    更新日期:2010-06-01 00:00:00

  • The acceptable duration between occupational exposure to hepatitis B virus and hepatitis B immunoglobulin injection: Results from a Korean nationwide, multicenter study.

    abstract:BACKGROUND:Postexposure prophylaxis for occupational exposure to hepatitis B virus (HBV) plays an important role in the prevention of HBV infections in health care workers (HCWs). We examined data concerning the acceptable duration between occupational exposure and administration of a hepatitis B immunoglobulin (HBIG) ...

    journal_title:American journal of infection control

    pub_type: 杂志文章,多中心研究

    doi:10.1016/j.ajic.2015.08.024

    authors: Chang HH,Lee WK,Moon C,Choi WS,Yoon HJ,Kim J,Ryu SY,Kim HA,Jo YM,Kwon KT,Kim HI,Sohn JW,Yoon YK,Jung SI,Park KH,Kwon HH,Lee MS,Kim YK,Kim YS,Hur J,Kim SW

    更新日期:2016-02-01 00:00:00

  • Case-control study investigating parameters affecting ventilator-associated events in mechanically ventilated patients.

    abstract::We analyzed a set of clinical parameters using Cox proportional hazard regressions to yield significant factors associated with the development of ventilator-associated events. In our study, intubation site, certain comorbidities, morphine, prednisone, and nutrition emerged as factors. Additionally, we presented poten...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2018.09.024

    authors: Kubbara A,Barnett WR,Safi F,Khuder S,Macko J,Assaly R

    更新日期:2019-04-01 00:00:00

  • Relationship between lumen diameter and length sterilized in the 125L ozone sterilizer.

    abstract:BACKGROUND:A safe alternative to ethylene oxide for reprocessing heat-sensitive lumen medical devices, such as endoscopes, is needed. The effectiveness of a new, safe, low-cost, and environmentally friendly low-temperature sterilization process using ozone was assessed. METHOD:Rigid lumen devices were used to assess t...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2007.06.006

    authors: Dufresne S,Leblond H,Chaunet M

    更新日期:2008-05-01 00:00:00

  • Failure rates in nonlatex surgical gloves.

    abstract:BACKGROUND:The purpose of this study was to compare the frequency of glove defects for nonlatex surgical gloves while surgeons performed routine surgery and to evaluate surgeons' satisfaction with nonlatex sterile gloves. METHODS:Two brands of latex gloves and 6 brands of nonlatex gloves were tested. Gloves were colle...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2003.12.005

    authors: Korniewicz DM,Garzon L,Seltzer J,Feinleib M

    更新日期:2004-08-01 00:00:00

  • Impact of patient and visitor hand hygiene interventions at a pediatric hospital: A stepped wedge cluster randomized controlled trial.

    abstract:BACKGROUND:Patient and visitor hand hygiene has the potential to prevent health care-associated infections, but there are few data on the efficacy of interventions to improve patient/visitor hand hygiene. OBJECTIVE:To determine whether conventional and front-line ownership (FLO) patient/visitor hand hygiene interventi...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2019.09.026

    authors: Wong MWH,Xu YZ,Bone J,Srigley JA

    更新日期:2020-05-01 00:00:00

  • Intestinal microbiome disruption in patients in a long-term acute care hospital: A case for development of microbiome disruption indices to improve infection prevention.

    abstract:BACKGROUND:Composition and diversity of intestinal microbial communities (microbiota) are generally accepted as a risk factor for poor outcomes; however, we cannot yet use this information to prevent adverse outcomes. METHODS:Stool was collected from 8 long-term acute care hospital patients experiencing diarrhea and 2...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2016.01.003

    authors: Halpin AL,de Man TJ,Kraft CS,Perry KA,Chan AW,Lieu S,Mikell J,Limbago BM,McDonald LC

    更新日期:2016-07-01 00:00:00

  • Bacterial reduction of alcohol-based liquid and gel products on hands soiled with blood.

    abstract::The antibacterial efficacy of three alcohol-based products (liquid and gel) were tested on the hands with blood and contaminated with Serratia marcescens (ATCC 14756), using EN 1500 procedures in 14 healthy volunteers. The alcohol-based products tested, either gel or liquid-based, reached bacterial reduction levels hi...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2010.12.018

    authors: Kawagoe JY,Graziano KU,Martino MD,Siqueira I,Correa L

    更新日期:2011-11-01 00:00:00

  • Outbreak of Burkholderia cepacia bacteremia in immunocompetent children caused by contaminated nebulized sulbutamol in Saudi Arabia.

    abstract:BACKGROUND:An outbreak of 5 inpatient and otherwise healthy children admitted for respiratory problems developed dry fever and cough after a few days of hospitalization. Burkhuldaria cepacia was isolated from their blood culture. The Infection Control Department (ICD) in the King Fahad Medical City (KFMC) detected and ...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2006.03.003

    authors: Ghazal SS,Al-Mudaimeegh K,Al Fakihi EM,Asery AT

    更新日期:2006-08-01 00:00:00

  • Successful implementation of the CDC recommendations during the care of 2 patients with Candida auris in in-patient rehabilitation and intensive care settings.

    abstract::Candida auris presents a unique challenge to practitioners and infection control teams worldwide because of its virulence, alarming resistance profile, environmental fitness, and risk of nosocomial transmission. We describe 2 cases of Candida auris infection managed with the CDC recommendations with no evidence of in-...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2020.08.027

    authors: Reimer-McAtee M,Corsi G,Reed E,Boston KM,Yalamanchili H,Burnazian G,Bassett S,Butler J,McGinnis-Cole T,Chavez V,Wanger A,Ostrosky-Zeichner L

    更新日期:2020-08-20 00:00:00

  • Control of extended-spectrum β-lactamase-producing Enterobacteriaceae nosocomial acquisition in an intensive care unit: A time series regression analysis.

    abstract:BACKGROUND:This study was undertaken to determine the temporal relationship between implementation of different interventions in an intensive care unit (ICU) and control of endemic nosocomial acquisition of extended-spectrum β-lactamase Enterobacteriaceae (ESBLE). METHODS:This was a prospective observational study wit...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2015.07.026

    authors: Boyer A,Couallier V,Clouzeau B,Lasheras A,M'zali F,Kann M,Rogues AM,Gruson D

    更新日期:2015-12-01 00:00:00

  • A randomized control trial evaluating efficacy of antimicrobial impregnated hospital privacy curtains in an intensive care setting.

    abstract:BACKGROUND:Acquisition of pathogens into health care settings from prior room occupants has been documented. Hospital room privacy curtains are at high risk for pathogenic bacterial contamination. Antimicrobial impregnated curtains could be effective in reducing contamination. METHODS:Rooms within an intensive care un...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2019.12.024

    authors: Wilson G,Jackson V,Boyken L,Puig-Asensio M,Marra AR,Perencevich E,Schweizer ML,Diekema D,Breheny P,Petersen C

    更新日期:2020-08-01 00:00:00

  • Routine monitoring of adenovirus and norovirus within the health care environment.

    abstract::This study investigated the presence of adenovirus and norovirus on ward surfaces using real-time polymerase chain reaction (PCR) to assist in the development of evidence-based infection control policy. Screening was carried out weekly for 6 months in the common areas of 2 pediatric wards. Additionally, a one-off scre...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2014.07.028

    authors: Pankhurst L,Cloutman-Green E,Canales M,D'Arcy N,Hartley JC

    更新日期:2014-11-01 00:00:00

  • Electronic chart review as an aid to postdischarge surgical site surveillance: increased case finding.

    abstract:BACKGROUND:At the University of Michigan Hospitals and Health Centers, there is increasing use of an electronic medical record. Because orthopedic surgeons dictate all outpatient visits to the patient's electronic record, total knee arthroplasties were chosen to determine whether the use of electronic medical records i...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1067/mic.2001.114401

    authors: Friedman C,Sturm LK,Chenoweth C

    更新日期:2001-10-01 00:00:00

  • Reduction in inappropriate prevention of urinary tract infections in long-term care facilities.

    abstract:BACKGROUND:Urinary tract infection (UTI) is the most common diagnosis made in prescribing antimicrobials in long-term care facilities (LTCF). The diagnostic criteria for UTI vary among institutions and prescribers. Our aim was to reduce the inappropriate use of antimicrobials in LTCFs. METHODS:A team comprising infect...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2011.09.013

    authors: Rummukainen ML,Jakobsson A,Matsinen M,Järvenpää S,Nissinen A,Karppi P,Lyytikäinen O

    更新日期:2012-10-01 00:00:00

  • Association of hospital-area deprivation with hospital performance on health care associated infection rates in 2018.

    abstract:BACKGROUND AND OBJECTIVE:Healthcare-associated infections (HAIs) are common and often preventable complications of care, with reduction emphasized in national policy. The Centers for Medicare and Medicaid Services introduced an HAI-focused Hospital Acquired Condition Reduction Program in 2015 to penalize poor-performin...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2020.05.038

    authors: Wiemken TL,Wright MO,Johnston KJ

    更新日期:2020-12-01 00:00:00

  • Monitoring and improving the effectiveness of cleaning medical and surgical devices.

    abstract::The overall risk of infection from medical devices is very low, but high infection transmission rates have been related to inadequate reprocessing of arthroscopic shavers and flexible duodenoscopes. Monitoring of manual and automated cleaning is needed to ensure that inadequately cleaned medical devices are recleaned ...

    journal_title:American journal of infection control

    pub_type: 杂志文章,评审

    doi:10.1016/j.ajic.2012.12.006

    authors: Alfa MJ

    更新日期:2013-05-01 00:00:00

  • Working with influenza-like illness: Presenteeism among US health care personnel during the 2014-2015 influenza season.

    abstract:BACKGROUND:Health care personnel (HCP) working while experiencing influenza-like illness (ILI) contribute to influenza transmission in health care settings. Studies focused on certain HCP occupations or work settings have demonstrated that some HCP often continue to work while ill. METHODS:Using a national nonprobabil...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2017.04.008

    authors: Chiu S,Black CL,Yue X,Greby SM,Laney AS,Campbell AP,de Perio MA

    更新日期:2017-11-01 00:00:00

  • Identification and resistance profile of bacteria isolated on stethoscopes by health care professionals: Systematic review.

    abstract:BACKGROUND:Evaluate the presence of bacteria and resistance profile in stethoscopes used by health care professionals and its consequences within the hospital environment. METHODS:It is a systematic review, in which articles indexed in the BVS, CAPES-Periódicos, Cochrane Library, PubMed, Scientific Electronic Library ...

    journal_title:American journal of infection control

    pub_type: 杂志文章,评审

    doi:10.1016/j.ajic.2020.07.007

    authors: Queiroz Júnior JRA,Melo IO,Calado GHDS,Cavalcanti LRC,Sobrinho CRW

    更新日期:2021-02-01 00:00:00

  • Diagnostic assessment of different environmental cleaning monitoring methods.

    abstract::In a simultaneous assessment of 250 environmental surfaces after terminal cleaning using aerobic cultures as a gold standard, both fluorescent marker and an adenosine triphosphate bioluminescence assay system demonstrated better diagnosticity compared with subjective visual inspection. These results support the use of...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2012.09.019

    authors: Luick L,Thompson PA,Loock MH,Vetter SL,Cook J,Guerrero DM

    更新日期:2013-08-01 00:00:00

  • Moving beyond hand hygiene monitoring as a marker of infection prevention performance: Development of a tailored infection control continuous quality improvement tool.

    abstract:BACKGROUND:Infection control practice compliance is commonly monitored by measuring hand hygiene compliance. The limitations of this approach were recognized in 1 acute health care organization that led to the development of an Infection Control Continuous Quality Improvement tool. METHODS:The Pronovost cycle, Barrier...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2019.06.014

    authors: Jeanes A,Coen PG,Drey NS,Gould DJ

    更新日期:2020-01-01 00:00:00

  • Exposure to and precautions for blood and body fluids among workers in the funeral home franchises of Fort Worth, Texas.

    abstract::In 1982 the Centers for Disease Control published a set of recommendations and measures to protect persons working in health care settings or performing mortician services from possible exposure to the human immunodeficiency virus. This study of a number of funeral homes in the Fort Worth area was designed to determin...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/0196-6553(89)90130-2

    authors: Nwanyanwu OC,Tabasuri TH,Harris GR

    更新日期:1989-08-01 00:00:00

  • Integrating staff nurses in antibiotic stewardship: Opportunities and barriers.

    abstract:BACKGROUND:Nursing has been called for greater participation in antibiotic stewardship. Although many of the functions that are integral to successful stewardship are within the scope of bedside nurses, data evaluating nursing engagement in stewardship are limited. The objective of this study was to identify nurses' ro...

    journal_title:American journal of infection control

    pub_type: 杂志文章

    doi:10.1016/j.ajic.2018.03.028

    authors: Monsees E,Popejoy L,Jackson MA,Lee B,Goldman J

    更新日期:2018-07-01 00:00:00

  • The impact of Candida spp airway colonization on clinical outcomes in patients with ventilator-associated pneumonia: A systematic review and meta-analysis.

    abstract:BACKGROUND:Previous studies have drawn different conclusions about the impact of Candida airway colonization on clinical outcomes in patients with ventilator-associated pneumonia (VAP). METHODS:We searched PubMed, the Cochrane Library, Embase (via OVID), and Web of Science database. We included both retrospective and ...

    journal_title:American journal of infection control

    pub_type: 杂志文章,评审

    doi:10.1016/j.ajic.2019.11.002

    authors: Huang D,Qi M,Hu Y,Yu M,Liang Z

    更新日期:2020-06-01 00:00:00