Use of CFD analysis in modifying a TB ward in Lima, Peru

被引:31
作者
Noakes, CJ
Sleigh, PA [1 ]
Escombe, AR
Beggs, CB
机构
[1] Univ Leeds, Sch Civil Engn, Aerobiol Res Grp, Leeds LS2 9JT, W Yorkshire, England
[2] Univ London Imperial Coll Sci Technol & Med, Dept Infect Dis, Wellcome Ctr Clin Trop Med, London, England
[3] Univ Bradford, Sch Engn Design & Technol, Med Engn Grp, Bradford BD7 1DP, W Yorkshire, England
关键词
CFD; ventilation; tuberculosis; airborne infection; ultraviolet;
D O I
10.1177/1420326X06062364
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
The high world-wide prevalence of tuberculosis (TB) and the increase in multi-drug resistant strains (MDRTB) have prompted increased interest in engineering control solutions such as ventilation system design and the use of ultraviolet germicidal irradiation (UVGI). This study considers the contribution of the ventilation airflow to the transmission of TB, and uses computational fluid dynamics (CFD) simulations to examine how changes in the design of a ward, in Hospital Nacional Dos de Mayo, Lima, Peru may reduce the transmission of TB from patients to health-care workers, visitors and other patients. The results of this study were used to advise the architects and engineers in the remodelling of the ward.
引用
收藏
页码:41 / 47
页数:7
相关论文
共 11 条
[1]   An engineering approach to the control of Mycobacterium tuberculosis and other airborne pathogens:: a UK hospital based pilot study [J].
Beggs, CB ;
Kerr, KG ;
Donnelly, JK ;
Sleigh, PA ;
Mara, DD ;
Cairns, G .
TRANSACTIONS OF THE ROYAL SOCIETY OF TROPICAL MEDICINE AND HYGIENE, 2000, 94 (02) :141-146
[2]  
Brouns C., 1991, A Guide to Contaminant Removal Effectiveness
[3]   Using a mathematical model to evaluate the efficacy of TB control measures [J].
Gammaitoni, L ;
Nucci, MC .
EMERGING INFECTIOUS DISEASES, 1997, 3 (03) :335-342
[4]   DODGING DROPLET NUCLEI - REDUCING THE PROBABILITY OF NOSOCOMIAL TUBERCULOSIS TRANSMISSION IN THE AIDS ERA [J].
NARDELL, EA .
AMERICAN REVIEW OF RESPIRATORY DISEASE, 1990, 142 (03) :501-503
[5]   AIRBORNE INFECTION - THEORETICAL LIMITS OF PROTECTION ACHIEVABLE BY BUILDING VENTILATION [J].
NARDELL, EA ;
KEEGAN, J ;
CHENEY, SA ;
ETKIND, SC .
AMERICAN REVIEW OF RESPIRATORY DISEASE, 1991, 144 (02) :302-306
[6]  
Noakes C.J., 2004, P ASHRAE IAQ, P1
[7]   Global surveillance for antituberculosis-drug resistance, 1994-1997 [J].
Pablos-Méndez, A ;
Raviglione, MC ;
Laszlo, A ;
Binkin, N ;
Rieder, HL ;
Bustreo, F ;
Cohn, DL ;
Lambregts-van Weezenbeek, CSB ;
Kim, SJ ;
Chaulet, P ;
Nunn, P .
NEW ENGLAND JOURNAL OF MEDICINE, 1998, 338 (23) :1641-1649
[8]  
RILEY RL, 1962, AM REV RESPIR DIS, V85, P511
[9]  
TANCOCK N, DEVELOPMENTS 1998, P30
[10]  
Wells WF, 1955, AIRBORNE CONTAGION A