Background:Extended-spectrum beta-lactamase (ESBL)-producing Gram-negative bacteria are highly dangerous to neonates.At our Neonatal Intensive Care Unit (NICU),the presence of these bacteria became so threatening in 2...Background:Extended-spectrum beta-lactamase (ESBL)-producing Gram-negative bacteria are highly dangerous to neonates.At our Neonatal Intensive Care Unit (NICU),the presence of these bacteria became so threatening in 2011 that immediate intervention was required.Methods:This study was conducted during a nearly two-year period consisting of three phases:retrospective (9 months),educational (3 months) and prospective (9 months).Based on retrospective data analysis,a complex management plan was devised involving the introduction of the INSURE protocol,changes to the antibiotic regimen,microbiological screening at short intervals,progressive feeding,a safer bathing protocol,staff hand hygiene training and continuous monitoring of the number of newly infected and newly colonized patients.During these intervals,a total of 355 patients were monitored.Results:Both ESBL-producing Enterobacter cloaceae and Klebsiella pneumoniae were found (in both patients and environmental samples).In the prospective period a significant reduction could be seen in the average number of both colonized (26/167 patients;P=0.029) and infected (3/167 patients;P=0.033) patients compared to data from the retrospective period regarding colonized (72/188 patients) and infected (9/188 patients) patients.There was a decrease in the average number of patientdays (from 343.72 to 292.44 days per months),though this difference is not significant (P=0.058).During the prospective period,indirect hand hygiene compliance showed a significant increase (from the previous 26.02 to 33.6 hand hygiene procedures per patient per hospital day,P<0.001).Conclusion:Colonizations and infections were rolled back successfully in a multi-step effort that required an interdisciplinary approach.展开更多
文摘Background:Extended-spectrum beta-lactamase (ESBL)-producing Gram-negative bacteria are highly dangerous to neonates.At our Neonatal Intensive Care Unit (NICU),the presence of these bacteria became so threatening in 2011 that immediate intervention was required.Methods:This study was conducted during a nearly two-year period consisting of three phases:retrospective (9 months),educational (3 months) and prospective (9 months).Based on retrospective data analysis,a complex management plan was devised involving the introduction of the INSURE protocol,changes to the antibiotic regimen,microbiological screening at short intervals,progressive feeding,a safer bathing protocol,staff hand hygiene training and continuous monitoring of the number of newly infected and newly colonized patients.During these intervals,a total of 355 patients were monitored.Results:Both ESBL-producing Enterobacter cloaceae and Klebsiella pneumoniae were found (in both patients and environmental samples).In the prospective period a significant reduction could be seen in the average number of both colonized (26/167 patients;P=0.029) and infected (3/167 patients;P=0.033) patients compared to data from the retrospective period regarding colonized (72/188 patients) and infected (9/188 patients) patients.There was a decrease in the average number of patientdays (from 343.72 to 292.44 days per months),though this difference is not significant (P=0.058).During the prospective period,indirect hand hygiene compliance showed a significant increase (from the previous 26.02 to 33.6 hand hygiene procedures per patient per hospital day,P<0.001).Conclusion:Colonizations and infections were rolled back successfully in a multi-step effort that required an interdisciplinary approach.
