scholarly journals BACTERIOPHAGES AS EFFECTIVE ANTIEPIDEMIC AGENTS FOR CONTROL OF HOSPITAL-ACQUIRED INFECTION OUTBREAKS

2019 ◽  
Vol 11 (1) ◽  
pp. 65-70
Author(s):  
B. I. Aslanov ◽  
A. V. Lubimova ◽  
L. P. Zueva

Antibiotic resistance threatens the effective prevention and treatment of healthcare associated infections which are the most frequent adverse event in health-care settings worldwide. There is an urgent need to investigate alterative preventive and treatment options while there are still a few antibiotics left. Bacteriophage (phage) therapy has been championed as a promising alternative to antibiotics.The aim of this study was to evaluate the efficacy of a therapeutic bacteriophages to control of Staphylococcus aureus and Klebsiella pneumonia outbreaks in newborn intensive care units.Materials and methods. Commercial bacteriophage cocktails targeting these paphogens was orally and locally given over 5 days to patients of neonatal intensive care units in Saint-Petersburg, Russia.Results. Bacteriophages were used as antimicrobial agents for control of three S.aureus outbreaks and one K.pneumonia outbreak. S.aureus infection incidence during the three outbreaks were 22.2%, 54.5% and 50.0% accordingly, and K.pneumoniae outbreak – 19.0%. After application of the phage cocktails among newborns, the incidence of infections caused by S.aureus and K. pneumoniae decreased to zero. All treatments were well tolerated. No adverse events were reported.Conclusion. Presented results clearly demonstrate high efficiency of bacteriophages. Phages have several features that make them potentially attractive antibacterial agents. Bacteriopahges are highly specific and very effective in destroying targeted bacteria, have only minimally impact on health-protecting normal flora bacteria, safe and rapidly modifiable to combat the emergence of newly arising bacterial threats.

2016 ◽  
Vol 10 (11) ◽  
pp. 1250-1257 ◽  
Author(s):  
Elham AM El-Feky ◽  
Doa’a A Saleh ◽  
Jehan El-Kholy ◽  
Ahmed Mahmoud Sayed ◽  
Yasmeen Mansi ◽  
...  

Introduction: Personal digital assistants (PDAs) used in electronic laboratory-based surveillance are a promising alternative to conventional surveillance to detect healthcare-associated infections (HAIs). The aim of the study was to monitor, detect, and analyze HAIs using PDAs in a neonatal intensive care unit (NICU). Methodology: In this descriptive study, 1,053 neonates admitted to the NICU in the obstetrics and gynecology ward at the Cairo University hospital were included and evaluated for HAIs by collecting data using PDAs programmed by Naval Medical Research Unit 3, Cairo, with the definitions for HAIs provided by the National Healthcare Safety Network of the Centers for Disease Control and Prevention. Case records were reviewed three times a week over 19 months, from March 2012 to September 2013. Results: Of 124 suspected episodes of infection recorded in PDAs, 89 confirmed episodes of infection were identified. HAI and NICU infection rates were 7.4 and 2.72/1,000 patient-days, respectively. Primary bloodstream infection was detected in 81 episodes and pneumonia in 8 episodes. The majority of infections (62%) were acquired in the ward before NICU admission. Klebsiella spp. was isolated most frequently (42%), followed by coagulase-negative Staphylococci (31%). Conclusions: This study is the first to report the use of PDAs in surveillance to detect HAIs in the NICU in our hospital. The majority of infections were acquired at the obstetric care department, indicating the importance of implementing rigorous prevention and control programs and a more detailed surveillance to identify other risk factors for infections.


2020 ◽  
Vol 35 (Supplement_1) ◽  
pp. i38-i50
Author(s):  
Gifty Sunkwa-Mills ◽  
Lal Rawal ◽  
Christabel Enweronu-Laryea ◽  
Matilda Aberese-Ako ◽  
Kodjo Senah ◽  
...  

Abstract Healthcare-associated infections (HAIs) remain a serious threat to patient safety worldwide, particularly in low- and middle-income countries. Reducing the burden of HAIs through the observation and enforcement of infection prevention and control (IPC) practices remains a priority. Despite growing emphasis on HAI prevention in low- and middle-income countries, limited evidence is available to improve IPC practices to reduce HAIs. This study examined the perspectives of healthcare providers (HPs) and mothers in the neonatal intensive care unit on HAIs and determined the major barriers and facilitators to promoting standard IPC practices. This study draws on data from an ethnographic study using 38 in-depth interviews, four focus group discussions and participant observation conducted among HPs and mothers in neonatal intensive care units of a secondary- and tertiary-level hospital in Ghana. The qualitative data were analysed using a grounded theory approach, and NVivo 12 to facilitate coding. HPs and mothers demonstrated a modest level of understanding about HAIs. Personal, interpersonal, community, organizational and policy-level factors interacted in complex ways to influence IPC practices. HPs sometimes considered HAI concerns to be secondary in the face of a heavy clinical workload, a lack of structured systems and the quest to protect professional authority. The positive attitudes of some HPs, and peer interactions promoted standard IPC practices. Mothers expressed interest in participation in IPC activities. It however requires systematic efforts by HPs to partner with mothers in IPC. Training and capacity building of HPs, provision of adequate resources and improving communication between HPs and mothers were recommended to improve standard IPC practices. We conclude that there is a need for institutionalizing IPC policies and strengthening strategies that acknowledge and value mothers’ roles as caregivers and partners in IPC. To ensure this, HPs should be better equipped to prioritize communication and collaboration with mothers to reduce the burden of HAIs.


2016 ◽  
Vol 37 (11) ◽  
pp. 1302-1309 ◽  
Author(s):  
Laura Folgori ◽  
Paola Bernaschi ◽  
Simone Piga ◽  
Michaela Carletti ◽  
Filippe Pirrone Cunha ◽  
...  

OBJECTIVESTo describe trends in the epidemiology of healthcare-associated Infections (HAIs) in pediatric/neonatal intensive care units (ICUs) and to evaluate risk factors and impact of multidrug resistance in children admitted to ICUs.DESIGNMulticenter, retrospective, cohort study with a nested case-control study conducted from January 1, 2010, through December 31, 2014.SETTINGThree tertiary care pediatric hospitals in Italy and Brazil with a total of 103 ICU beds.PATIENTSInclusion criteria were admission to ICU during the study period, age at onset less than 18 years, and microbiologically confirmed HAI.RESULTSA total of 538 HAIs in 454 children were included; 93.3% of patients had comorbidities. Bloodstream infections were the leading pattern (45.4%). The cumulative incidence of HAI was 3.6/100 ICU admissions and the crude 30-day fatality rate was 5.7/1,000 admissions. The most frequently isolated pathogens were Enterobacteriaceae, followed by Pseudomonas aeruginosa and Staphylococcus aureus. Forty-four percent of isolates were multidrug-resistant (MDR). Two multivariate logistic regressions were performed. Factors independently associated with an MDR-HAI were country, previous antibiotics, transplantation, major surgery, and colonization by an MDR strain. Factors independently associated with 30-day case fatality were country, previous transplantation, fungal infection, bloodstream infection, lower respiratory tract infection, and infection caused by MDR strains.CONCLUSIONSInfection control and prevention can limit the spread of MDR strains and improve outcomes. Targeted surveillance programs collecting neonatal and pediatric HAI/bloodstream infection data and outcomes would allow global benchmarking. The next step is to identify methods to monitor key HAIs and integrate these into affordable intervention programs.Infect Control Hosp Epidemiol 2016;1–8


2015 ◽  
Vol 20 (3) ◽  
pp. 937-946 ◽  
Author(s):  
Luciana da Silva Lanzillotti ◽  
Marismary Horsth De Seta ◽  
Carla Lourenço Tavares de Andrade ◽  
Walter Vieira Mendes Junior

The occurrence of avoidable adverse events (AEs) represents a problem of quality of care that is responsible for the increase in monetary and social costs, causing suffering to the patient, their family members and the professional involved. This situation is aggravated when it involves newborns (NBs) with very low birth weights and shorter gestational ages, admitted to neonatal intensive care units (NICU). The scope of this study is to understand more about these incidents and adverse events in NICUs. The article aims to identify the occurrence of incidents, with and without injury that have occurred in NICUs in the literature and correlate this with the gestational age group of the NBs most affected. This is a systematic review of the available literature on incidents, particularly AEs as witnessed in NICUs. This study reveals that the types of incidents that occur in NICUs, with or without injury to the patient, are related to errors or failures in medication use, healthcare-associated infections (HAIs), skin injuries, mechanical ventilation and intravascular catheters. The cause of incidents and adverse events in NICUs are associated with human factors and the outcomes that are most damaging are due to HAIs. Furthermore, the study points out ways to mitigate these occurrences.


Sign in / Sign up

Export Citation Format

Share Document