scholarly journals Assessment of National Poison Data System Algorithms to identify Public Health Events

2015 ◽  
Vol 7 (1) ◽  
Author(s):  
Royal K. Law ◽  
Howard Burkom ◽  
Alvin Bronstein ◽  
Josh Schier

This presentation compares surveillance algorithms used in the National Poison Data System to identify incidents of public health significance with recently expanded filtering capabilities and with methods beyond the NPDS generalized historical limits model. Collected data series from 55 poison centers over 7 years include hourly counts of general call volumes and of substance-specific (e.g. CO exposure) calls. By applying current, modified, and novel methods to known and simulated clusters among these data, the authors will present the most efficient algorithms for identifying incidents of public health significance.

2020 ◽  
Vol 110 (10) ◽  
pp. 1528-1531
Author(s):  
Joseph E. Carpenter ◽  
Arthur S. Chang ◽  
Alvin C. Bronstein ◽  
Richard G. Thomas ◽  
Royal K. Law

Data System. The American Association of Poison Control Centers (AAPCC) and the Centers for Disease Control and Prevention (CDC) jointly monitor the National Poison Data System (NPDS) for incidents of public health significance (IPHSs). Data Collection/Processing. NPDS is the data repository for US poison centers, which together cover all 50 states, the District of Columbia, and multiple territories. Information from calls to poison centers is uploaded to NPDS in near real time and continuously monitored for specific exposures and anomalies relative to historic data. Data Analysis/Dissemination. AAPCC and CDC toxicologists analyze NPDS-generated anomalies for evidence of public health significance. Presumptive results are confirmed with the receiving poison center to correctly identify IPHSs. Once verified, CDC notifies the state public health department. Implications. During 2013 to 2018, 3.7% of all NPDS-generated anomalies represented IPHSs. NPDS surveillance findings may be the first alert to state epidemiologists of IPHSs. Data are used locally and nationally to enhance situational awareness during a suspected or known public health threat. NPDS improves CDC’s national surveillance capacity by identifying early markers of IPHSs.


2020 ◽  
Vol 48 (8) ◽  
pp. 1111-1119 ◽  
Author(s):  
Jon B. Cole ◽  
Travis D. Olives ◽  
Alexandru Ulici ◽  
John M. Litell ◽  
Stacey A. Bangh ◽  
...  

Author(s):  
Pamela Keel

The epidemiology of eating disorders holds important clues for understanding factors that may contribute to their etiology. In addition, epidemiological findings speak to the public health significance of these deleterious syndromes. Information on course and outcome are important for clinicians to understand the prognosis associated with different disorders of eating and for treatment planning. This chapter reviews information on the epidemiology and course of anorexia nervosa, bulimia nervosa, and two forms of eating disorder not otherwise specified, binge eating disorder and purging disorder.


One Health ◽  
2021 ◽  
pp. 100257
Author(s):  
Chikwe Ihekweazu ◽  
Charles Akataobi Michael ◽  
Patrick M. Nguku ◽  
Ndadilnasiya Endie Waziri ◽  
Abdulrazaq Garba Habib ◽  
...  

Pathogens ◽  
2021 ◽  
Vol 10 (2) ◽  
pp. 249
Author(s):  
Qing-Xun Zhang ◽  
Ye Wang ◽  
Ying Li ◽  
Shu-Yi Han ◽  
Bo Wang ◽  
...  

Melophagus ovinus (sheep ked) is a hematophagous ectoparasite that mainly parasitizes sheep. In addition to causing inflammation, wool loss, and skin damage to the animal hosts, M. ovinus also serves as a vector for a variety of pathogens and is highly likely to participate in the life and transmission cycle of pathogenic organisms. Herein, we investigated the presence and molecular characterization of vector-borne pathogens in M. ovinus from Qinghai-Tibet Plateau, China. A total of 92 M. ovinus pools collected from the Qinghai province of China were screened for the presence of selected vector-borne pathogens. The overall positive rate of A. ovis, A. bovis, A. phagocytophilum, and T. ovis in M. ovinus was 39.1%, 17.4%, 9.8%, and 89.1%, respectively. All of the samples were negative for Border disease virus (BDV), other Anaplasma species, Babesia spp., Rickettsia spp., and Borrelia spp. Co-infection of different Anaplasma species and T. ovis occurred in 51.2% of all samples with T. ovis. The positive rates of A. ovis, A. bovis, and A. phagocytophilum in different regions and altitudes of the sampling sites were significantly different. Sequence and phylogenetic analysis of target genes confirmed their identity with corresponding pathogens. Our results elucidate the occurrence and molecular characterization of Anaplasma spp. and Theileria spp. in M. ovinus, which could act as potential zoonotic reservoirs. To the best of our knowledge, this is the first report of the detection of A. bovis and A. phagocytophilum DNA in M. ovinus. This study gives the first extensive molecular survey of vector-borne pathogens with veterinary and public health significance in M. ovinus from the Qinghai-Tibet Plateau, China.


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