Outbreak of Nosocomial Sepsis and Pneumonia in a Newborn Intensive Care Unit by Multiresistant Extended-Spectrum β-Lactamase-Producing Klebsiella pneumoniae High Impact on Mortality

2001 ◽  
Vol 22 (11) ◽  
pp. 725-728 ◽  
Author(s):  
Gerardo Martínez-Aguilar ◽  
Celia M. Alpuche-Aranda ◽  
Carmen Anaya ◽  
Dolores Alcantar-Curiel ◽  
Catalina Gayosso ◽  
...  

AbstractWe describe a case-control study of a small outbreak of nosocomial sepsis and pneumonia with high mortality due to clonal dissemination of a multiresistantKlebsiella pneumoniaein the neonatal intensive care unit of a Mexican institution. Our study helped to change nosocomial infection control policy in this hospital.

2001 ◽  
Vol 22 (11) ◽  
pp. 725-728 ◽  
Author(s):  
Gerardo Martínez-Aguilar ◽  
Celia M. Alpuche-Aranda ◽  
Carmen Anaya ◽  
Dolores Alcantar-Curiel ◽  
Catalina Gayosso ◽  
...  

AbstractWe describe a case-control study of a small outbreak of nosocomial sepsis and pneumonia with high mortality due to clonal dissemination of a multiresistantKlebsiella pneumoniaein the neonatal intensive care unit of a Mexican institution. Our study helped to change nosocomial infection control policy in this hospital.


2017 ◽  
Vol 39 (1) ◽  
pp. 46-52 ◽  
Author(s):  
Matthew C. Washam ◽  
Andrea Ankrum ◽  
Beth E. Haberman ◽  
Mary Allen Staat ◽  
David B. Haslam

OBJECTIVETo determine risk factors independent of length of stay (LOS) for Staphylococcus aureus acquisition in infants admitted to the neonatal intensive care unit (NICU).DESIGNRetrospective matched case–case-control study.SETTINGQuaternary-care referral NICU at a large academic children’s hospital.METHODSInfants admitted between January 2014 and March 2016 at a level IV NICU who acquired methicillin resistant (MRSA) or susceptible (MSSA) S. aureus were matched with controls by duration of exposure to determine risk factors for acquisition. A secondary post hoc analysis was performed on the entire cohort of at-risk infants for risk factors identified in the primary analysis to further quantify risk.RESULTSIn total, 1,751 infants were admitted during the study period with 199 infants identified as having S. aureus prevalent on admission. There were 246 incident S. aureus acquisitions in the remaining at-risk infant cohort. On matched analysis, infants housed in a single-bed unit were associated with a significantly decreased risk of both MRSA (P=.03) and MSSA (P=.01) acquisition compared with infants housed in multibed pods. Across the entire cohort, pooled S. aureus acquisition was significantly lower in infants housed in single-bed units (hazard ratio,=0.46; confidence interval, 0.34–0.62).CONCLUSIONSNICU bed design is significantly associated with S. aureus acquisition in hospitalized infants independent of LOS.Infect Control Hosp Epidemiol 2018;39:46–52


2017 ◽  
Vol 38 (7) ◽  
pp. 801-808 ◽  
Author(s):  
Cara Bicking Kinsey ◽  
Samir Koirala ◽  
Benjamin Solomon ◽  
Jon Rosenberg ◽  
Byron F. Robinson ◽  
...  

OBJECTIVETo investigate an outbreak of Pseudomonas aeruginosa infections and colonization in a neonatal intensive care unit.DESIGNInfection control assessment, environmental evaluation, and case-control study.SETTINGNewly built community-based hospital, 28-bed neonatal intensive care unit.PATIENTSNeonatal intensive care unit patients receiving care between June 1, 2013, and September 30, 2014.METHODSCase finding was performed through microbiology record review. Infection control observations, interviews, and environmental assessment were performed. A matched case-control study was conducted to identify risk factors for P. aeruginosa infection. Patient and environmental isolates were collected for pulsed-field gel electrophoresis to determine strain relatedness.RESULTSIn total, 31 cases were identified. Case clusters were temporally associated with absence of point-of-use filters on faucets in patient rooms. After adjusting for gestational age, case patients were more likely to have been in a room without a point-of-use filter (odds ratio [OR], 37.55; 95% confidence interval [CI], 7.16–∞). Case patients had higher odds of exposure to peripherally inserted central catheters (OR, 7.20; 95% CI, 1.75–37.30) and invasive ventilation (OR, 5.79; 95% CI, 1.39–30.62). Of 42 environmental samples, 28 (67%) grew P. aeruginosa. Isolates from the 2 most recent case patients were indistinguishable by pulsed-field gel electrophoresis from water-related samples obtained from these case-patient rooms.CONCLUSIONSThis outbreak was attributed to contaminated water. Interruption of the outbreak with point-of-use filters provided a short-term solution; however, eradication of P. aeruginosa in water and fixtures was necessary to protect patients. This outbreak highlights the importance of understanding the risks of stagnant water in healthcare facilities.Infect Control Hosp Epidemiol 2017;38:801–808


Author(s):  
Emine Öztürk ◽  
Şükrü Yıldız

Objective: The aim of this study was to determine whether pregnant women who developed maternal hypoglycemia during the 75 g Oral Glucose Test (OGT) were at an increased risk for adverse obstetric and neonatal outcomes. Methods: This case-control study was conducted from computer-based medical records of women who delivered in a tertiary center between January 2015 and December 2018. OGT had been performed with 75 gr glucose for gestational diabetes screening at 24-28 weeks of gestation. The pregnants with 1st-hour blood glucose levels less than 90 mg/dl (low GT) were matched with normoglycemic patients according to age, body mass index (BMI), gravida and gestational weeks. Obstetric and neonatal outcomes were assessed. Results: Of the 1249 pregnant women included in the study, 62 (4.9%) were in the Low GT group. Admission to the neonatal intensive care unit (NICU) showed a rate of 3.48 increase in the Low GT group (95% confidence interval: 1.05-11.47, p=0.04). There was no difference between the two groups in the other obstetric and neonatal parameters such as: preeclampsia, preterm delivery, birth weight, and weight gained during pregnancy and the 5-minute Apgar scores adjusted for gestational age (SGA) of the fetus. Conclusion: Low 75 g OGT results are significantly associated with increased risk of neonatal intensive care unit (NICU) admissions.


2000 ◽  
Vol 38 (11) ◽  
pp. 4131-4136 ◽  
Author(s):  
Wil C. Van Der Zwet ◽  
Gerard A. Parlevliet ◽  
Paul H. Savelkoul ◽  
Jeroen Stoof ◽  
Annie M. Kaiser ◽  
...  

In 1998, an outbreak of systemic infections caused byBacillus cereus occurred in the Neonatal Intensive Care Unit of the University Hospital Vrije Universiteit, Amsterdam, The Netherlands. Three neonates developed sepsis with positive blood cultures. One neonate died, and the other two neonates recovered. An environmental survey, a prospective surveillance study of neonates, and a case control study were performed, in combination with molecular typing, in order to identify potential sources and transmission routes of infection. Genotypic fingerprinting by amplified-fragment length polymorphism (AFLP) showed that the three infections were caused by a single clonal type of B. cereus. The same strain was found in trachea aspirate specimens of 35 other neonates. The case control study showed mechanical ventilation with a Sensormedics ventilation machine to be a risk factor for colonization and/or infection (odds ratio, 9.8; 95% confidence interval, 1.1 to 88.2). Prospective surveillance showed that colonization with B. cereusoccurred exclusively in the respiratory tract of mechanically ventilated neonates. The epidemic strain of B. cereus was found on the hands of nursing staff and in balloons used for manual ventilation. Sterilization of these balloons ended the outbreak. We conclude that B. cereus can cause outbreaks of severe opportunistic infection in neonates. Typing by AFLP proved very useful in the identification of the outbreak and in the analysis of strains recovered from the environment to trace the cause of the epidemic.


PEDIATRICS ◽  
1980 ◽  
Vol 66 (4) ◽  
pp. 551-555
Author(s):  
Thomas G. Sheagren ◽  
Henry H. Mangurten ◽  
Frantz Brea ◽  
Susan Lutostanski

The infant rumination syndrome has not been previously reported in a neonatal intensive care setting. We recently managed three infants in our newborn intensive care unit who developed rumination following chronic courses in the unit. The events leading to this condition in each infant are described, as well as the successful treatment program that was instituted. With recognition of factors predisposing to this disorder, the problem may be avoided, providing these infants with the best chance for optimal development despite the need for prolonged intensive care.


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