Research Topics
| D K WarrenSummaryAffiliation: Washington University School of Medicine Country: USA Publications
Research Grants
| Collaborators
|
Detail Information
Publications
The effect of an education program on the incidence of central venous catheter-associated bloodstream infection in a medical ICUDavid K Warren
Washington University School of Medicine, 660 South Euclid Ave, Campus Box 8052, St. Louis, MO 63110, USA
Chest 126:1612-8. 2004..Education programs may lead to a substantial decrease in medical-care costs and patient morbidity attributed to central venous catheterization when implemented as part of mandatory training...
Cycling empirical antimicrobial agents to prevent emergence of antimicrobial-resistant Gram-negative bacteria among intensive care unit patientsDavid K Warren
Department of Medicine, Washington University School of Medicine, St Louis, MO 63110, USA
Crit Care Med 32:2450-6. 2004..To determine the impact of the rotation of antimicrobial agents on the rates of infection, intestinal colonization, and acquisition with antimicrobial-resistant Gram-negative bacteria...
Preventing catheter-associated bloodstream infections: a survey of policies for insertion and care of central venous catheters from hospitals in the prevention epicenter programDavid K Warren
Division of Infectious Diseases, Washington University School of Medicine, Saint Louis, MO 63110, USA
Infect Control Hosp Epidemiol 27:8-13. 2006....
Central nervous system infections: meningitis and brain abscessHitoshi Honda
Division of Infectious Diseases, Washington University of School of Medicine, 660 South Euclid Avenue, Campus Box, 8051 Saint Louis, MO 63110, USA
Infect Dis Clin North Am 23:609-23. 2009..This article reviews the common infectious etiologies of central nervous system infections, especially bacterial meningitis and brain abscess, and their subsequent management in the intensive care unit...
A multicenter intervention to prevent catheter-associated bloodstream infectionsDavid K Warren
Department of Medicine, Washington University School of Medicine, Saint Louis, MO 63110, USA
Infect Control Hosp Epidemiol 27:662-9. 2006..Education-based interventions can reduce the incidence of catheter-associated bloodstream infection. The generalizability of findings from single-center studies is limited...
An educational intervention to prevent catheter-associated bloodstream infections in a nonteaching, community medical centerDavid K Warren
Washington University School of Medicine, Saint Louis, MO 63110, USA
Crit Care Med 31:1959-63. 2003..To evaluate the effectiveness of an evidence-based intervention to prevent catheter-associated bloodstream infections among intensive care unit patients at a nonteaching, community hospital...
Outcome and attributable cost of ventilator-associated pneumonia among intensive care unit patients in a suburban medical centerDavid K Warren
Division of Infectious Diseases, Washington University School of Medicine, St Louis, MO 63110, USA
Crit Care Med 31:1312-7. 2003..To determine the attributable cost of ventilator-associated pneumonia from a hospital-based cost perspective, after adjusting for potential confounders...
Epidemiology of methicillin-resistant Staphylococcus aureus colonization in a surgical intensive care unitDavid K Warren
Division of Infectious Diseases, Washington University School of Medicine, Barnes Jewish Hospital, Saint Louis, MO 63110, USA
Infect Control Hosp Epidemiol 27:1032-40. 2006..Methicillin-resistant Staphylococcus aureus (MRSA) is a cause of healthcare-associated infections among surgical intensive care unit (ICU) patients, though transmission dynamics are unclear...
Impact of a methicillin-resistant Staphylococcus aureus active surveillance program on contact precaution utilization in a surgical intensive care unitDavid K Warren
Division of Infectious Diseases, Department of Surgery, Washington University School of Medicine, St Louis, and Barnes Jewish Hospital, St Louis, MO 63110, USA
Crit Care Med 35:430-4. 2007....
Nosocomial primary bloodstream infections in intensive care unit patients in a nonteaching community medical center: a 21-month prospective studyD K Warren
Division of Infectious Diseases, Washington University School of Medicine, St Louis, MO 63110, USA
Clin Infect Dis 33:1329-35. 2001..The incidence, risk factors, and serious outcomes of bloodstream infections in a nonteaching community hospital were similar to those seen in tertiary-care teaching hospitals...
Occurrence of co-colonization or co-infection with vancomycin-resistant enterococci and methicillin-resistant Staphylococcus aureus in a medical intensive care unitDavid K Warren
Division of Infectious Diseases, Washington University School of Medicine, St. Louis, Missouri 63110, USA
Infect Control Hosp Epidemiol 25:99-104. 2004..The recent emergence of vancomycin-resistant Staphylococcus aureus and the presence of a patient population co-colonized or co-infected with VRE and MRSA support the need for aggressive infection control measures in the ICU...
Attributable cost of catheter-associated bloodstream infections among intensive care patients in a nonteaching hospitalDavid K Warren
Divisions of Infectious Diseases, Washington University School of Medicine, St. Louis, MO, USA
Crit Care Med 34:2084-9. 2006..After adjusting for underlying severity of illness, the attributable cost of catheter-associated bloodstream infection was approximately 11,971 dollars...
Identification of a pseudo-outbreak of Clostridium difficile infection (CDI) and the effect of repeated testing, sensitivity, and specificity on perceived prevalence of CDIMarina Litvin
Department of Medicine, Washington University School of Medicine, Barnes Jewish Hospital, St Louis, Missouri 63110, USA
Infect Control Hosp Epidemiol 30:1166-71. 2009..difficile on perceived CDI burden, positive predictive value, and false-positive results...
Catheter-associated bloodstream infections in general medical patients outside the intensive care unit: a surveillance studyJonas Marschall
Division of Infectious Diseases, Washington University School of Medicine, St Louis, MO 63110, USA
Infect Control Hosp Epidemiol 28:905-9. 2007..To determine the incidence of central venous catheter (CVC)-associated bloodstream infection (CA-BSI) among patients admitted to general medical wards outside the intensive care unit (ICU)...
Risk factors associated with methicillin-resistant Staphylococcus aureus colonization on hospital admission among oncology patientsAdam M Schaefer
Barnes Jewish Hospital, St Louis, MO, USA
Am J Infect Control 37:603-5. 2009..Risk factors for any S aureus and MRSA colonization on admission in oncology patients are consistent with previous studies in general populations. In addition, recent chemotherapy as a risk factor is a unique finding in this population...
The changing susceptibilities of methicillin-resistant Staphylococcus aureus at a midwestern hospital: the emergence of "community-associated" MRSAKathleen M McMullen
Hospital Infection and Epidemiology Department, Barnes Jewish Hospital, St Louis, MO, USA
Am J Infect Control 37:454-7. 2009..The emergence of community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) has been well described; however, few studies have reviewed long-term hospital-wide data...
Prevention of hospital infectionDavid K Warren
Division of Infectious Diseases, Washington University School of Medicine, Saint Louis, MO, USA
Microbes Infect 7:268-74. 2005..These infection-control policies also require the presence of a dedicated group of infection-control practitioners to provide education, collect surveillance data, and oversee the implementation of the local infection-control plan...
The epidemiology of vancomycin-resistant Enterococcus colonization in a medical intensive care unitDavid K Warren
Division of Infectious Diseases, Washington University School of Medicine, St. Louis, Missouri 63110, USA
Infect Control Hosp Epidemiol 24:257-63. 2003..This was likely due in large part to prior VRE exposures in the rest of the hospital where these control measures were not being used...
Infection control measures to limit antimicrobial resistanceD K Warren
Division of Infectious Diseases, Washington University School of Medicine, Saint Louis, MO, USA
Crit Care Med 29:N128-34. 2001....
The value of infectious diseases consultation in Staphylococcus aureus bacteremiaHitoshi Honda
Division of Infectious Diseases, Department of Medicine, Washington University School of Medicine, St Louis, MO, USA
Am J Med 123:631-7. 2010..Staphylococcus aureus bacteremia results in substantial mortality. Infectious diseases specialist consultation can improve adherence to evidence-based management of S. aureus bacteremia, but its effect on mortality is unclear...
Strain-relatedness of methicillin-resistant Staphylococcus aureus isolates recovered from patients with repeated infectionSusan S Huang
Division of Infectious Diseases, University of California Irvine School of Medicine, Orange, CA 92868, USA
Clin Infect Dis 46:1241-7. 2008..We found that MRSA infection following initial colonization or infection is caused by the same strain in most cases, suggesting that a single successful attempt at decolonization may prevent the majority of later infection...
Presence of the KPC carbapenemase gene in Enterobacteriaceae causing bacteremia and its correlation with in vitro carbapenem susceptibilityJonas Marschall
Division of Infectious Diseases, Washington University School of Medicine, 660 S Euclid, St Louis, MO 63110, USA
J Clin Microbiol 47:239-41. 2009..Three (1.2%) out of 243 isolates were bla(KPC) positive. Ertapenem nonsusceptibility had a low positive predictive value...
Staphylococcus aureus nasal colonization and subsequent infection in intensive care unit patients: does methicillin resistance matter?Hitoshi Honda
Division of Infectious Diseases, Washington University School of Medicine, St Louis, Missouri 63110, USA
Infect Control Hosp Epidemiol 31:584-91. 2010..aureus infection. However, MRSA-colonized patients may have more comorbidities than methicillin-susceptible S. aureus (MSSA)-colonized or noncolonized patients and therefore may be more susceptible to infection on that basis...
The epidemiology of recurrent Gram-negative bacteremia in a tertiary-care hospitalJonas Marschall
Division of Infectious Diseases, Washington University School of Medicine, St Louis, MO 63110, USA
Diagn Microbiol Infect Dis 66:456-9. 2010..Seventeen (7.1%) of 241 bacteremic patients developed recurrence (median time to recurrence = 44 days; range, 9-217 days). Recurrent and nonrecurrent bacteremic patients did not differ in clinical characteristics and mortality...
Hospital-associated Clostridium difficile infection: is it necessary to track community-onset disease?Erik R Dubberke
Washington University School of Medicine, St Louis, Missouri, USA
Infect Control Hosp Epidemiol 30:332-7. 2009....
Between community and hospital: healthcare-associated gram-negative bacteremia among hospitalized patientsJonas Marschall
Division of Infectious Diseases, Washington University School of Medicine, St Louis, Missouri 63110, USA
Infect Control Hosp Epidemiol 30:1050-6. 2009....
Gram-negative bacteraemia in non-ICU patients: factors associated with inadequate antibiotic therapy and impact on outcomesJonas Marschall
Division of Infectious Diseases, Washington University School of Medicine, St Louis, MO, USA
J Antimicrob Chemother 61:1376-83. 2008..A considerable number of gram-negative bacteraemias occur outside intensive care units (ICUs). Inadequate antibiotic therapy in ICUs has been associated with adverse outcomes; however, there are no prospective studies in non-ICU patients...
Attributable cost of nosocomial primary bloodstream infection in pediatric intensive care unit patientsAlexis M Elward
Departments of Pediatrics, Washington University School of Medicine, St Louis, Missouri, USA
Pediatrics 115:868-72. 2005..To determine the attributable cost of nosocomial primary bloodstream infections (BSIs) in PICU patients...
The impact of an antibiotic cycling program on empirical therapy for gram-negative infectionsLiana R Merz
Division of Infectious Diseases, Washington University School of Medicine, Box 8051, 660 S Euclid Ave, Saint Louis, MO 63110, USA
Chest 130:1672-8. 2006..Therapy cycling empiric antibiotics between various classes may influence bacterial resistance patterns. Understanding the impact of cycling on the appropriate treatment of suspected Gram-negative infections is important...
Detection of methicillin-resistant Staphylococcus aureus directly from nasal swab specimens by a real-time PCR assayDavid K Warren
Division of Infectious Diseases, Washington University School of Medicine, Campus Box 8051, 660 S Euclid Ave, Saint Louis, MO 63110, USA
J Clin Microbiol 42:5578-81. 2004....
Ventilator-associated pneumonia in pediatric intensive care unit patients: risk factors and outcomesAlexis M Elward
Division of Infectious Diseases, Department of Pediatrics, Washington University School of Medicine, St Louis, Missouri, USA
Pediatrics 109:758-64. 2002..To determine the rates, risk factors, and outcomes of ventilator-associated pneumonia in pediatric intensive care unit (PICU) patients...
Mupirocin resistance in patients colonized with methicillin-resistant Staphylococcus aureus in a surgical intensive care unitJeffrey C Jones
Division of Infectious Diseases, Washington University School of Medicine, St Louis, MO 63110, USA
Clin Infect Dis 45:541-7. 2007..Mupirocin resistance in patients with MRSA has been reported, usually in the context of widespread mupirocin use...
Effect of chlorhexidine/silver sulfadiazine-impregnated central venous catheters in an intensive care unit with a low blood stream infection rate after implementation of an educational program: a before-after trialDouglas J E Schuerer
Department of Surgery, Washington University School of Medicine, St Louis, Missouri 63110, USA
Surg Infect (Larchmt) 8:445-54. 2007..The purpose of this study was to determine if chlorhexidine/silver sulfadiazine-impregnated CVCs could decrease the CR-BSI rate in an intensive care unit (ICU) with a low baseline infection rate...
Effects of an antibiotic cycling program on antibiotic prescribing practices in an intensive care unitLiana R Merz
Division of Infectious Diseases, Washington University School of Medicine, St Louis, Missouri 63110, USA
Antimicrob Agents Chemother 48:2861-5. 2004..In conclusion, the successful implementation of this cycling protocol increased antibiotic heterogeneity over time in the study unit...
The epidemiology of hematogenous vertebral osteomyelitis: a cohort study in a tertiary care hospitalKavita P Bhavan
Division of Infectious Diseases, Washington University School of Medicine, St, Louis, MO, USA
BMC Infect Dis 10:158. 2010..Limited data exist regarding hematogenous vertebral osteomyelitis. Our objective was to describe the epidemiology and management of hematogenous vertebral osteomyelitis...
Use of hypochlorite solution to decrease rates of Clostridium difficile-associated diarrheaKathleen M McMullen
Barnes Jewish Hospital, St Louis, MO 63108, USA
Infect Control Hosp Epidemiol 28:205-7. 2007..One unit instituted enhanced environmental cleaning with a hypochlorite solution in all rooms, whereas the other unit used hypochlorite solution only in rooms of patients with CDAD. The CDAD rates decreased in both units...
Tuberculin skin testing of physicians at a midwestern teaching hospital: a 6-year prospective studyD K Warren
Division of Infectious Diseases, Washington University School of Medicine, St Louis, MO 63110, USA
Clin Infect Dis 32:1331-7. 2001..The relationship between TST conversion and birth outside of the United States and BCG vaccination suggests a booster phenomenon rather than true new TST conversions...
Factors associated with the treatment of latent tuberculosis infection among health-care workers at a midwestern teaching hospitalSunita J Shukla
Division of Infectious Diseases, Washington University School of Medicine, St. Louis, MO 63110, USA
Chest 122:1609-14. 2002....
Prevalence of the use of central venous access devices within and outside of the intensive care unit: results of a survey among hospitals in the prevention epicenter program of the Centers for Disease Control and PreventionMichael Climo
Hunter Holmes McGuire Veteran Affairs Medical Center, Richmond, Virginia 23249, USA
Infect Control Hosp Epidemiol 24:942-5. 2003..Our survey demonstrated that two-thirds of identified CVCs were not in ICU patients and suggests that more efforts should be directed to patients with CVCs who are outside the ICU...
Improving methicillin-resistant Staphylococcus aureus surveillance and reporting in intensive care unitsSusan S Huang
Brigham and Women s Hospital, Channing Laboratory and Infection Control Department, Harvard Medical School, and Harvard Pilgrim Health Care, Boston, MA 02115, USA
J Infect Dis 195:330-8. 2007..In addition, many assessments underestimate the incidence of acquisition by including prevalent carriers in the at-risk population...
Effectiveness of multifaceted hospitalwide quality improvement programs featuring an intervention to remove unnecessary urinary catheters at a tertiary care center in ThailandAnucha Apisarnthanarak
Division of Infectious Diseases, Faculty of Medicine, Thammasart University Hospital, Pratumthani, Thailand
Infect Control Hosp Epidemiol 28:791-8. 2007..To evaluate the efficacy of a multifaceted hospitalwide quality improvement program that featured an intervention to remind physicians to remove unnecessary urinary catheters...
Initial inappropriate urinary catheters use in a tertiary-care center: incidence, risk factors, and outcomesAnucha Apisarnthanarak
Division of Infectious Diseases and Infection Control, Faculty of Medicine, Thamamsart University Hospital, Pratumthani, Thailand
Am J Infect Control 35:594-9. 2007..To evaluate the epidemiology and outcomes for initiation of inappropriate urinary catheterization (IUC) among hospitalized patients...
Issues relevant to the adoption and modification of hospital infection-control recommendations for avian influenza (H5N1 infection) in developing countriesAnucha Apisarnthanarak
Division of Infectious Diseases, Faculty of Medicine, Thammasart University Hospital, Pratumthani, Thailand
Clin Infect Dis 45:1338-42. 2007....
Effectiveness of an educational program to reduce ventilator-associated pneumonia in a tertiary care center in Thailand: a 4-year studyAnucha Apisarnthanarak
Division of Infectious Diseases and Infection Control, Faculty of Medicine, Thammasart University Hospital, Pratumthani, Thailand
Clin Infect Dis 45:704-11. 2007..We sought to determine the long-term effect of an educational program to prevent VAP in a medical ICU (MICU)...
Outbreak of postoperative endophthalmitis in a Thai tertiary care centerAnucha Apisarnthanarak
Division of Infectious Disease, Thammasat University Hospital, Pratumthani, Thailand
Infect Control Hosp Epidemiol 29:564-6. 2008..Multivariate analysis revealed that diabetes mellitus and surgeon A were associated risk factors. Preoperative diabetes mellitus control and the improvement of infection control practices led to the termination of the outbreak...
Impact of knowledge and positive attitudes about avian influenza (H5N1 virus infection) on infection control and influenza vaccination practices of Thai healthcare workersAnucha Apisarnthanarak
Infect Control Hosp Epidemiol 29:472-4. 2008
Research Grants
- Prevention of Catheter-Associated Blood Stream InfectionsDavid Warren; Fiscal Year: 2007..I will build on the experience outlined in this proposal to establish myself an independent investigator in healthcare epidemiology, studying nosocomial infections and developing interventions to prevent them. ..
