Title
A dynamic patient network model of hospital-acquired infections
Abstract
We investigate the transmission of infectious diseases in hospitals using a network-centric perspective. Patients who share a health care worker (HCW) are inherently connected to each other and those connections form a network through which transmission can occur. The structure of such networks can be a strong determinant of the extent and rate of transmission. We first examine how the density of the patient network affects transmission. Our experiments demonstrate that nurses are responsible for spreading more infection because they typically visit patients more often. However, doctors also pose a serious threat because their patient networks are more highly connected, which creates more opportunity for transmission to spread to multiple cohorts in the unit. We also explore the effects of patient sharing among HCWs, which temporarily alters the structure of the patient network. Our results suggest that this practice should be done in a structured manner to minimize additional transmission.
Year
DOI
Venue
2010
10.1109/WSC.2010.5678923
Winter Simulation Conference
Keywords
Field
DocType
diseases,hospitals,dynamic patient network model,health care worker,hospital-acquired infections,infectious diseases transmission,network-centric perspective,patient sharing
Health care,Transmission (mechanics),Simulation,Computer science,Medical emergency,Network model
Conference
ISSN
ISBN
Citations 
0891-7736
978-1-4244-9866-6
2
PageRank 
References 
Authors
0.44
2
3
Name
Order
Citations
PageRank
Sean L. Barnes1103.45
Bruce L. Golden21110176.17
Edward A. Wasil389885.07