1.Appropriateness of Surgical Antibiotic Prophylaxis in a Tertiary Hospital.
Eun Young NAM ; Hong Bin KIM ; Hyunok BAE ; Soyoung MOON ; Sun Hee NA ; Se Yong KIM ; Doran YOON ; Ha Youn LEE ; Joohae KIM ; Chung Jong KIM ; Kyoung Ho SONG ; Eu Suk KIM ; Nam Joong KIM
Korean Journal of Nosocomial Infection Control 2014;19(2):64-70
BACKGROUND: This study aimed to evaluate the quality of surgical antibiotic prophylaxis (SAP) in a tertiary hospital. METHODS: Medical, anesthetic, and nursing records from the 27,320 procedures conducted in a tertiary hospital during 2012 were retrospectively reviewed. Three clinical performance indicators of SAP (selection of antibiotic, timing of the first administration, duration of prophylaxis) were included as part of the National Hospital Evaluation Program (NHEP) of the Health Insurance Review and Assessment Service. In addition, 2 other parameters were assessed according to recent guidelines (weight-based initial dosing for obesity, intraoperative re-dosing for excessive blood loss, and prolonged duration of procedures). RESULTS: Prophylactic antibiotics were administered in 19,637 (71.8%) of 27,320 total procedures. Quality of the 3 performance indicators was higher in the types of operations included in NHEP than in other procedures. However, additional doses were administered in 15 (1.2%) of 1,299 surgical procedures that lasted more than twice the half-life of the antibiotic used, and in 9 (3.3%) of 273 procedures with excessive blood loss greater than 1,500 mL. NHEP and non-NHEP results did not differ significantly. CONCLUSION: Three SAP quality indicators showed more improvement in NHEP surgical procedures than in non-NHEP, but the other parameters did not perform well regardless of NHEP assessment. Therefore, more measures to improve the appropriateness of SAP should be developed.
Anti-Bacterial Agents
;
Antibiotic Prophylaxis*
;
Half-Life
;
Insurance, Health
;
Nursing Records
;
Obesity
;
Quality Indicators, Health Care
;
Retrospective Studies
;
Tertiary Care Centers*
2.Korean Nosocomial Infections Surveillance System, Intensive Care Unit Module Report: Summary of Data from July 2011 through June 2012.
Min Hyok JEON ; Tae Hyong KIM ; Sung Ran KIM ; Hee Kyung CHUN ; Su Ha HAN ; Ji Hwan BANG ; Eun Suk PARK ; Sun Young JEONG ; Joong Sik EOM ; Young Keun KIM ; Kil Yeon LEE ; Hee Jung CHOI ; Hyo Youl KIM ; Kyung Mi KIM ; Joohon SUNG ; Young UH ; Hong Bin KIM ; Heoung Soo CHUNG ; Jun Wook KWON ; Jun Hee WOO
Korean Journal of Nosocomial Infection Control 2014;19(2):52-63
BACKGROUND: This article reports annual data of intensive care units (ICU) module of the Korean Nosocomial Infections Surveillance (KONIS) system from July 2011 through June 2012. METHODS: We performed a prospective surveillance of nosocomial urinary tract infections (UTI), bloodstream infections (BSI), and pneumonia (PNEU) at 143 ICUs in 81 hospitals using the KONIS system. Nosocomial infection (NI) rates were calculated as the number of infections per 1,000 patient days or device days. Asymptomatic bacteriuria was excluded on or after October 1, 2011. RESULTS: A total of 3,374 NIs were found during the study period: 1,356 UTIs (1,336 cases were urinary catheter-associated), 1,253 BSIs (1,091 were central line-associated), and 765 PNEUs (481 were ventilator-associated). The rate of urinary catheter-associated UTIs (CAUTIs) was 2.26 cases per 1,000 device-days (95% confidence interval, 2.14-2.39) and urinary catheter utilization ratio was 0.85 (0.849-0.851). The rate of central line-associated BSIs was 3.01 (2.84-3.19) and the utilization ratio was 0.52 (0.519-0.521). The rate of ventilator-associated PNEUs (VAPs) was 1.70 (1.56-1.86) and the utilization ratio was 0.40 (0.399-0.401). Ventilator and urinary catheter utilization ratios were lower in the ICUs of hospitals with 400-699 beds than those in hospitals with 700-899 beds or more than 900 beds. Nevertheless, VAPs and CAUTIs were more common in hospitals with 400-699 beds. CONCLUSION: Nosocomial infection rates were similar to the findings of those of the previous period, July 2010-July 2011. Implementation of proven infection-control strategies are needed, especially in the hospitals having fewer than 700 beds.
Bacteriuria
;
Cross Infection*
;
Humans
;
Intensive Care Units*
;
Pneumonia
;
Prospective Studies
;
Urinary Catheters
;
Urinary Tract Infections
;
Ventilators, Mechanical
3.Comparison of Extended-Spectrum beta-Lactamase-Producing Escherichia coli and Klebsiella pneumoniae Bloodstream Infection Epidemiology.
Phill Hoon YOON ; Eun Bin CHO ; Su Ji KIM ; Yeon Hee LEE ; Yiel Hea SEO ; Yoon Soo PARK
Korean Journal of Nosocomial Infection Control 2014;19(2):45-51
BACKGROUND: Extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli and Klebsiella pneumoniae are main pathogens of bloodstream infection. We compared the epidemiology of ESBL-producing E. coli and K. pneumoniae. METHODS: From January 2003 through March 2007, we retrospectively investigated the clinical characteristics and comorbidities of patients with bloodstream infection by ESBL-producing E. coli and K. pneumoniae. RESULTS: During the study period, 79 patients (54 with E. coli and 25 with K. pneumoniae) with blood cultures positive for ESBL-producing E. coli or K. pneumoniae were studied. When comparing the source of bloodstream infections, urinary tract infections (UTIs) were more commonly caused by E. coli (24% vs. 0; P=0.007), and respiratory tract and soft tissue infection (36% vs. 15%; P=0.04, 12% vs. 0; P=0.03, respectively) were more commonly associated with K. pneumoniae. Among hospital-acquired bloodstream infection, third-generation cephalosporin was more commonly used in patients with E. coli than patients with K. pneumoniae (81% vs. 24%, P<0.001). Medical devices (central venous catheter and urinary catheter) were more commonly used in patients with K. pneumoniae. CONCLUSION: ESBL-producing E. coli bloodstream infection is more common in urinary tract infections. ESBL-producing K. pneumoniae is more common in respiratory tract infections and in skin and soft tissue infections. In hospital-acquired infections, ESBL-producing E. coli bloodstream infection is more common in biliary tract infection. ESBL-producing E. coli was more commonly associated with prior frequent antibiotics use and K. pneumoniae was more commonly associated with use of medical devices.
Anti-Bacterial Agents
;
beta-Lactamases
;
Biliary Tract
;
Catheters
;
Comorbidity
;
Epidemiology*
;
Escherichia coli*
;
Humans
;
Klebsiella pneumoniae*
;
Pneumonia
;
Respiratory System
;
Respiratory Tract Infections
;
Retrospective Studies
;
Skin
;
Soft Tissue Infections
;
Urinary Tract Infections
4.The Rate of Nasal Colonization of Methicillin-resistant Staphylococcus aureus at Admission to Intensive Care Units in a Secondary Hospital: The Importance of Nasogastric Tube.
Eun Seo LEE ; Hae Jin YANG ; Yu Mi WI ; Su Jin JIN ; Kyung Hwa SEO ; Jeong Hyun KIM ; Yun Jae KWON ; Jin Dong KIM ; You Suk KIM ; You Jung LEE
Korean Journal of Nosocomial Infection Control 2014;19(2):37-44
BACKGROUND: Methicillin-resistant Staphylococcus aureus (MRSA) nasal colonization has been known as a predictor of intensive care unit (ICU)-acquired MRSA infections. We performed this study to survey the nasal colonization of MRSA among the patients admitted to an ICU and analyze risk factors associated with the colonization. METHODS: A retrospective 1:1 matched case-control study was conducted with patients admitted to the ICU from March to December 2010 at Samsung Changwon Hospital. RESULTS: A total of 602 patients among 846 patients admitted to the ICU during the study period were evaluated. The prevalence of nasal MRSA colonization was 67 (11.1%) of 602. Other factors, including underlying renal disease (odds ratio [OR]=12.37, 95% confidence interval [CI] 3.60-42.54; P<0.001), MRSA infection within the previous 3 months (OR=7.43, 95% CI 1.31-42.05; P=0.023), nursing home resident within the previous 1 month (OR=6.25, 95% CI 1.82-21.53; P=0.004), surgical procedure within the previous 1 month (OR=5.93, 95% CI 1.86-18.85; P=0.003), and current use of nasogastric tube (OR=4.98, 95% CI 1.84-13.45; P=0.002) were independently associated with nasal MRSA colonization in patients admitted to ICU. CONCLUSION: A significant number of patients admitted to the ICU in a secondary hospital were colonized with MRSA. The present study showed the possible impact of the presence of a nasogastric tube on the nasal colonization by MRSA. More effective infection control procedures must be developed for patients with nasogastric tube use.
Case-Control Studies
;
Colon*
;
Gyeongsangnam-do
;
Humans
;
Infection Control
;
Intensive Care Units*
;
Methicillin-Resistant Staphylococcus aureus*
;
Nursing Homes
;
Prevalence
;
Retrospective Studies
;
Risk Factors
5.World Wide Web Pages for Nosocomial Infection Control.
Korean Journal of Nosocomial Infection Control 1999;4(2):139-146
No Abstract available.
Cross Infection*
;
Internet*
6.Infection Control in Neonatal Intensive Care Units.
Korean Journal of Nosocomial Infection Control 1999;4(2):127-137
No Abstract available.
Infant, Newborn
;
Infection Control*
;
Intensive Care Units, Neonatal*
;
Intensive Care, Neonatal*
7.Role of the Microbiology Laboratory in Infection Control.
Korean Journal of Nosocomial Infection Control 1999;4(2):115-125
No Abstract available.
Infection Control*
8.Vancomycin-resistant Staphylococcus aureus (VRSA): Infection Control Consideration.
Mi Na KIM ; Jae Sim JEONG ; Chik Hyun PAI
Korean Journal of Nosocomial Infection Control 1999;4(2):103-113
No Abstract available.
Infection Control*
;
Staphylococcus aureus*
;
Staphylococcus*
9.An Outbreak of Enterobacter cloacae sepsis After Endoscopic retrograde cholangiopancreatography.
Sok Kyun HONG ; Hyunjoo PAI ; Im Hwan RHO ; Dae Ok CHOI ; Insoo RHEEM
Korean Journal of Nosocomial Infection Control 1999;4(2):91-101
METHODS: We investigated and compared the epidemiologic characteristics of the E. cloacae isolation in the period of outbreak (April-June, 1998) with those in the control period (January-March, 1998). To identify the risk factors for E. cloacae sepsis, we retrospectively conducted a chart review for the patients who had E. cloacae sepsis during the period of outbreak. On the basis of these results, environmental culture was performed hospital wide. RESULTS: Ten clinical isolates E. cloacae were recovered from the blood of ten patients from April to June. 1998. Seven out of 10 patients recieved ERCP procedure just before E. cloacae sepsis. Hence, we performed surveillance study in the endoscopy room before and after the procedure. The survey showed that distilled water which was used for washing the endoscopy was contaminated with E. cloacae, which was suspected to be the common source of this outbreak. Therefore, we changed distilled water into sterilized distilled water on washing the endoscopy. After this correction was performed, the incidence of ERCP-associated E. cloacae sepsis declined markedly (P<0.011). CONCLUSION: We investigated an outbreak of ERCP-related E. cloacae sepsis and the outbreak was successfully controlled by removing the source of infection.
Cholangiopancreatography, Endoscopic Retrograde*
;
Cloaca
;
Endoscopy
;
Enterobacter cloacae*
;
Enterobacter*
;
Humans
;
Incidence
;
Methods
;
Retrospective Studies
;
Risk Factors
;
Sepsis*
;
Water
10.Infection Control Program in Yonsei Medical Center.
Eun Suk PARK ; Young Suk KIM ; June Myung KIM
Korean Journal of Nosocomial Infection Control 1999;4(1):51-57
No Abstract available.
Infection Control*