Catheter-Related Vancomycin-ResistantEnterococcus FaeciumBacteremia: Clinical and Molecular Epidemiology

2005 ◽  
Vol 26 (7) ◽  
pp. 658-661 ◽  
Author(s):  
Issam I. Raad ◽  
Hend A. Hanna ◽  
Maha Boktour ◽  
Noel Jabbour ◽  
Ray Y. Hachem ◽  
...  

AbstractObjective:To study the clinical and molecular epidemiology of vancomycin-resistantEnterococcus faeciumorganisms causing catheter-related bacteremia in patients with cancer.Design:Retrospective case-control study.Setting:University of Texas M. D. Anderson Cancer Center, a tertiary-care hospital in Houston, Texas.Patients:Case-patients were patients with cancer who had catheter-related vancomycin-resistantE. faeciumbacteremia and control-patients were patients with cancer and vancomycin-resistantE. faeciumgastrointestinal colonization without infection.Results:Ten case-patients with catheter-related vancomycin-resistantE. faeciumbacteremia were compared with 30 control-patients with gastrointestinal colonization by vancomycin-resistantE. faecium. Patients with catheter-related vancomycin-resistantE. faeciumbacteremia were more likely to have required mechanical ventilation (P< .01), received total parenteral nutrition (P< .01), and had polyurethane catheters (P< .01) inserted in the femoral vein (P= .01). With the use of pulsed-fleld gel electrophoresis, 4 of the 10 catheter-related vancomycin-resistantE. faeciumbacteremia isolates were genetically indistinguishable, whereas only 2 of the 30 control vancomycin-resistantE. faeciumisolates displayed this same DNA pattern (P= .03).Conclusion:This study suggests that catheter-related vancomycin-resistantE. faeciumbacteremia occurs more frequently in patients who receive total parenteral nutrition, mechanical ventilation, and femoral catheters. (Infect Control Hosp Epidemiol 2005;26:658-661)

2021 ◽  
Vol 6 (2) ◽  

Purpose, Setting and Subjects: We conducted a case report study of a postoperative pediatric patient on total parenteral nutrition managed by a multidisciplinary team in a tertiary care hospital. In October 2020, data of nutritional status, hypophosphatemia, electrolyte and metabolic imbalance, and the role of thiamine supplement were reviewed. Background: Refeeding Syndrome is usually defined as the possibly lethal maldistribution of fluids and electrolytes that could take place in malnourished patients receiving enteral or parenteral refeeding. This is due to hormonal and metabolic disturbances that may lead to critical clinical deterioration. The biochemical key feature of Refeeding Syndrome is hypophosphatemia. In general, the syndrome is complicated and may also incorporate abnormal electrolytes and fluid balance; changes in serum level of protein, glucose, and the metabolism of fat; thiamine deficiency; hypokalemia; and hypomagnesaemia. Case Report: an ex-preterm 6-year-old boy who underwent major intestinal resection due to necrotizing enterocolitis (NEC) during his stormy neonatal period, presented to ED with constipation for 2 days; the patient was admitted in the pediatric ward under combined care with Pediatric Surgery, as a case of large bowel obstruction for conservative management. He had cachexic appearance, global developmental delay (GDD), and faltering growth. Subsequently and during his PICU stay, he suffered a fluctuating course of electrolytes imbalance a few days after commencing total parenteral nutrition (TPN), and developed altered mental status that responded well to thiamine infusions to resume his baseline sensorium within 48 hours. Conclusions: The role of thiamine in Refeeding Syndrome is extremely underestimated, despite the current evidence of its high efficacy. However, the fussy exclusion mechanism to reach the diagnosis is probably the reason behind the delaying of treatment in most of the cases. A wide range of patients are at risk of developing Refeeding Syndrome, especially malnourished children, as in this case report. Categories: Nutrition, Surgery, Pediatrics, Gastroenterology.


2018 ◽  
Vol 5 (6) ◽  
pp. 2199
Author(s):  
Shanmuga Sundaram C. ◽  
Kamalarathnam C. N.

Background: Advancement in neonatal care has led to remarkable improvement in survival of new-born.  Fungal infections in new born are an important health problem associated with substantial morbidity and mortality. The objective of this study was to assess the prevalence and epidemiology of neonatal fungal blood stream infection and to analyze risk factor associated with mortality due to fungal septicemia.Methods: This is a retrospective study of all neonatal fungal cases admitted from July 2016 to June 2017 to a tertiary care hospital in South India.Results: Isolation rate of fungal blood stream infection was 3.3%. Risk factors observed for candida blood stream infection were Broad spectrum antibiotic usage >7 days (91.18%) followed by central line >7 days (58.9%) and total parenteral nutrition (50.68%). Poor weight gain (71.23%), respiratory distress (68.4%) are common clinical presentation. Mortality among candida blood stream infection was 29 (39.72%). On step-wise logistic regression analysis, prolonged rupture of membrane and endotracheal tube placement for more than 7 days were significant independent predictors of mortality in neonatal candida blood stream infection.Conclusions: Candida blood stream infection is significant problem in our unit. It occurs in 3.3 %of neonates admitted in our unit and accounts for 34% of blood culture positive sepsis. Non-albican candidiasis is the predominant agent causing candida blood stream infection. Fungal prophylaxis may be recommended in neonates with risk factors like birth weight less than 1500 gms, those requiring ventilation for more than 7 days, those on total parenteral nutrition for more than 7 days and those on prolonged broad-spectrum antibiotics. It reemphasizes the need for aseptic insertion, maintenance, early identification of catheter related infection and early removal of central line. 


2016 ◽  
Vol 97 ◽  
pp. 79-83 ◽  
Author(s):  
Ali M. Somily ◽  
Maha M. Al-Mohizea ◽  
Muhammed M. Absar ◽  
Amal J. Fatani ◽  
Afaaf M. Ridha ◽  
...  

2014 ◽  
Vol 17 (7) ◽  
pp. A370
Author(s):  
N. Sreedharan ◽  
M. Vinitha ◽  
P. John ◽  
T. Girish ◽  
K. Vijayanarayana ◽  
...  

1999 ◽  
Vol 20 (10) ◽  
pp. 653-659 ◽  
Author(s):  
Valentina Stosor ◽  
Julie Kruszynski ◽  
Terra Suriano ◽  
Gary A. Noskin ◽  
Lance R. Peterson

AbstractObjective:To determine the molecular epidemiology of vancomycin-resistant enterococci (VRE) at our medical center in order to identify the extent of strain clonality and possible transmission patterns of this pathogen.Design:An important facet of our infection control program includes molecular typing of all clinical and surveillance isolates of VRE to determine transmission patterns in the hospital. Molecular strain typing is performed by restriction endonuclease analysis (REA) of genomic DNA. REA patterns are visually compared to categorize VRE strains into type and subtype designations.Setting:A 588-bed, university-affiliated, tertiary-care hospital and a neighboring 155-bed rehabilitation facility.Results:From January 1995 through December 1996, 379 VRE isolates were collected from 197 patients. Thirty-three genotypes were determined by REA typing; 15 genotypes were implicated in 29 instances of potential nosocomial transmission. Three major clusters of VRE involving patients on multiple nursing units and two adjacent hospitals were identified. The remaining instances of nosocomial transmission occurred in small patient clusters.Conclusions:In conclusion, the VRE epidemic at this medical center is polyclonal. VRE transmission patterns are complex, and, while large clusters do occur, the usual pattern of nosocomial acquisition of this pathogen occurs in the setting of “mini-clusters”.


2012 ◽  
Vol 3 (3) ◽  
pp. 141-144
Author(s):  
Swati Chaudhary ◽  
◽  
Swastika Aggarwal ◽  
Pawan Kumar ◽  
SK Aggarwal SK Aggarwal ◽  
...  

Author(s):  
Chalattil Bipin ◽  
Manoj K. Sahu ◽  
Sarvesh P. Singh ◽  
Velayoudam Devagourou ◽  
Palleti Rajashekar ◽  
...  

Abstract Objectives This study was aimed to assess the benefits of early tracheostomy (ET) compared with late tracheostomy (LT) on postoperative outcomes in pediatric cardiac surgical patients. Design Present one is a prospective, observational study. Setting The study was conducted at a cardiac surgical intensive care unit (ICU) of a tertiary care hospital. Participants All pediatric patients below 10 years of age, who underwent tracheostomy after cardiac surgery from January2019 to december2019, were subdivided into two groups according to the timing of tracheostomy: “early” if done before 7 days or “late” if done after 7 days postcardiac surgery. Interventions ET versus LT was measured in the study. Results Out of all 1,084 pediatric patients who underwent cardiac surgery over the study period, 41 (3.7%) received tracheostomy. Sixteen (39%) patients underwent ET and 25 (61%) underwent LT. ET had advantages by having reduced risk associations with the following variables: preoperative hospital stay (p = 0.0016), sepsis (p = 0.03), high risk surgery (p = 0.04), postoperative sepsis (p = 0.001), C-reactive protein (p = 0.04), ventilator-associated pneumonia (VAP; p = 0.006), antibiotic escalation (p = 0.006), and antifungal therapy (p = 0.01) requirement. Furthermore, ET was associated with lesser duration of mechanical ventilation (p = 0.0027), length of ICU stay (LOICUS; p = 0.01), length of hospital stay (LOHS; p = 0.001), lesser days of feed interruption (p = 0.0017), and tracheostomy tube change (p = 0.02). ET group of children, who had higher total ventilation-free days (p = 0.02), were decannulated earlier (p = 0.03) and discharged earlier (p = 0.0089). Conclusion ET had significant benefits in reduction of postoperative morbidities with overall shorter mechanical ventilation, LOICUS, and LOHS, better nutrition supplementation, lesser infection, etc. These benefits may promote faster patient convalescence and rehabilitation with reduced hospital costs.


2020 ◽  
pp. 004947552098245
Author(s):  
Pooja Kumari ◽  
Priya Datta ◽  
Satinder Gombar ◽  
Deepak Sharma ◽  
Jagdish Chander

The aim of our study was to determine the incidence, microbiological profile, risk factors and outcomes of patients diagnosed with ventilator-associated events in our tertiary care hospital. In this prospective study, intensive care patients put on mechanical ventilation for >48 h were enrolled and monitored daily for ventilator-associated event according to Disease Centre Control guidelines. A ventilator-associated event developed in 33/250 (13.2%); its incidence was 3.5/100 mechanical ventilation days. The device utilisation rate was 0.86, 36.4% of patients had early and 63.6% late-onset ventilator-associated pneumonia whose most common causative pathogen was Acinetobacter sp. (63.6%). Various factors were significantly associated with a ventilator-associated event: male gender, COPD, smoking, >2 underlying diseases, chronic kidney disease and elevated acute physiological and chronic health evaluation II scores. Therefore, stringent implementation of infection control measures is necessary to control ventilator-associated pneumonia in critical care units.


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