Journal article

Overcrowding in a neonatal intermediate care unit: impact on the incidence of multidrug-resistant gram-negative organisms


Authors listFischer, Doris; Schloesser, Rolf L.; Kempf, Volkhard A. J.; Wichelhaus, Thomas A.; Klingebiel, Thomas; Philippi, Sabine; Falgenhauer, Linda; Imirzalioglu, Can; Dahl, Udo; Brandt, Christian; Reinheimer, Claudia

Publication year2019

JournalBMC Infectious Diseases

Volume number19

ISSN1471-2334

Open access statusGold

DOI Linkhttps://doi.org/10.1186/s12879-019-3981-8

PublisherBioMed Central


Abstract
BackgroundOvercrowding, reduced nurse to patient ratio, limited distance between incubators and absence of microbiological surveillance have been shown to promote spread of multidrug-resistant gram-negative organisms (MDRGN) in patients with birthweight <1500g. Patients >1500g treated on an intermediate care unit are unrepresented in recent literature. We therefore intended to present data obtained from a short-term overcrowded neonatal intermediate care unit (NIMCU) at a level III (international categorization) perinatal center at University Hospital Frankfurt, Germany.MethodsDuring a 25day overcrowding (OV) and 28day post-overcrowding period (POST-OV) on NIMCU, epidemiological data obtained from continuously hold microbiological surveillance were investigated and compared to the last 12months of ward-regular bed occupancy preceding OV (PRAE-OV).ResultsDuring OV, the number of patients simultaneously treated at the NIMCU increased from 18 to 22, resulting in a reduced bed-to-bed space. Nurse: patient ratio was 4:22 during OV compared to 3:18 during PRAE-OV. Cumulative incidence of MDRGN was 4.7% in OV and 2.4% POST-OV compared to 4.8% to PRAE-OV, respectively, without any significant variations. During OV and POST-OV, septic episodes due to MDRGN were not observed. In one case, potential nosocomial transmission of Enterobacter cloacae resistant to Piperacillin and 3rd/4th generation cephalosporins was observed.ConclusionsPrevention of nosocomial spread of MDRGN in an overcrowded NIMCU is based on staff's diligent training and adequate staffing. Concise microbiological surveillance should be guaranteed to escort through overcrowding periods. In our setting, impact of bed-to-bed distance on MDRGN transmission seemed to be less strong.


Citation Styles

Harvard Citation styleFischer, D., Schloesser, R., Kempf, V., Wichelhaus, T., Klingebiel, T., Philippi, S., et al. (2019) Overcrowding in a neonatal intermediate care unit: impact on the incidence of multidrug-resistant gram-negative organisms, BMC Infectious Diseases, 19, Article 357. https://doi.org/10.1186/s12879-019-3981-8

APA Citation styleFischer, D., Schloesser, R., Kempf, V., Wichelhaus, T., Klingebiel, T., Philippi, S., Falgenhauer, L., Imirzalioglu, C., Dahl, U., Brandt, C., & Reinheimer, C. (2019). Overcrowding in a neonatal intermediate care unit: impact on the incidence of multidrug-resistant gram-negative organisms. BMC Infectious Diseases. 19, Article 357. https://doi.org/10.1186/s12879-019-3981-8



Keywords


AFGHANISTANInfection controlMERSMicrobiological surveillanceMultidrug-resistant gram-negative bacteriaNeonatal intermediate care unitNurse to patient ratioOvercrowdingSOUTH-KOREA

Last updated on 2025-10-06 at 11:00