scholarly journals Effects of Large-Scale Oceanic Phenomena on Non-Cholera Vibriosis Incidence in the United States: Implications for Climate Change

2019 ◽  
Author(s):  
Chloë Logar-Henderson ◽  
Rebecca Ling ◽  
Ashleigh R. Tuite ◽  
David N. Fisman

AbstractPurposeEpidemics of diarrhea caused by toxigenic strains of Vibrio cholerae are of global public health concern, but non-cholera Vibrio (NCV) species are also important causes of disease. These pathogens are thermophilic, and climate change could increase the risk of NCV infection. The El Niño Southern Oscillation (ENSO) is a “natural experiment” that may presage ocean warming effects on disease incidence.MethodWe obtained vibriosis case counts in the United States by digitizing annual reports from the U.S. Cholera and Other Vibrio Illness Surveillance system. Trends and environmental impacts (of ENSO and the North Atlantic Oscillation) were evaluated using negative binomial and distributed nonlinear lag models. Associations between latitude and changing risk were evaluated with meta-regression.ResultsTrend models demonstrated significant seasonality (P < 0.001) and a 7% annual increase in disease risk from 1999 to 2014 (annual IRR 1.071, 95% CI 1.061-1.081). Distributed lag models demonstrated increased vibriosis risk following ENSO conditions over the subsequent 12 months (integrated RR 1.940, 95% CI 1.298-2.901). The rate of change in vibriosis risk increased with state latitude (RR per 10° increase 1.066, 95% CI 1.027-1.107).ConclusionVibriosis risk in the United States appears to be impacted by irregular large-scale ocean warming and exhibits a north-south gradient in rate of change as would be expected if changing disease incidence is attributable to ocean warming. Vulnerable populations, which include high-income countries with well-developed public health systems, may experience increased risk of this disease as a result of climate change.

2019 ◽  
Vol 147 ◽  
Author(s):  
Chloë Logar-Henderson ◽  
Rebecca Ling ◽  
Ashleigh R. Tuite ◽  
David N. Fisman

Abstract Non-cholera Vibrio (NCV) species are important causes of disease. These pathogens are thermophilic and climate change could increase the risk of NCV infection. The El Niño Southern Oscillation (ENSO) is a ‘natural experiment’ that may presage ocean warming effects on disease incidence. In order to evaluate possible climatic contributions to observed increases in NCV infection, we obtained NCV case counts for the United States from publicly available surveillance data. Trends and impacts of large-scale oceanic phenomena, including ENSO, were evaluated using negative binomial and distributed non-linear lag models (DNLM). Associations between latitude and changing risk were evaluated with meta-regression. Trend models demonstrated expected seasonality (P < 0.001) and a 7% (6.1%–8.1%) annual increase in incidence from 1999 to 2014. DNLM demonstrated increased vibriosis risk following ENSO conditions over the subsequent 12 months (relative risk 1.940, 95% confidence interval (CI) 1.298–2.901). The ‘relative–relative risk’ (RRR) of annual disease incidence increased with latitude (RRR per 10° increase 1.066, 95% CI 1.027–1.107). We conclude that NCV risk in the United States is impacted by ocean warming, which is likely to intensify with climate change, increasing NCV risk in vulnerable populations.


2021 ◽  
Vol 43 (1) ◽  
Author(s):  
Gonzalo Martínez-Alés ◽  
Tammy Jiang ◽  
Katherine M. Keyes ◽  
Jaimie L. Gradus

Suicide is a major public health concern in the United States. Between 2000 and 2018, US suicide rates increased by 35%, contributing to the stagnation and subsequent decrease in US life expectancy. During 2019, suicide declined modestly, mostly owing to slight reductions in suicides among Whites. Suicide rates, however, continued to increase or remained stable among all other racial/ethnic groups, and little is known about recent suicide trends among other vulnerable groups. This article ( a) summarizes US suicide mortality trends over the twentieth and early twenty-first centuries, ( b) reviews potential group-level causes of increased suicide risk among subpopulations characterized by markers of vulnerability to suicide, and ( c) advocates for combining recent advances in population-based suicide prevention with a socially conscious perspective that captures the social, economic, and political contexts in which suicide risk unfolds over the life course of vulnerable individuals. Expected final online publication date for the Annual Review of Public Health, Volume 43 is April 2022. Please see http://www.annualreviews.org/page/journal/pubdates for revised estimates.


2021 ◽  
Author(s):  
Tara Alpert ◽  
Erica Lasek-Nesselquist ◽  
Anderson F. Brito ◽  
Andrew L. Valesano ◽  
Jessica Rothman ◽  
...  

SummaryThe emergence and spread of SARS-CoV-2 lineage B.1.1.7, first detected in the United Kingdom, has become a national public health concern in the United States because of its increased transmissibility. Over 500 COVID-19 cases associated with this variant have been detected since December 2020, but its local establishment and pathways of spread are relatively unknown. Using travel, genomic, and diagnostic testing data, we highlight the primary ports of entry for B.1.1.7 in the US and locations of possible underreporting of B.1.1.7 cases. New York, which receives the most international travel from the UK, is likely one of the key hubs for introductions and domestic spread. Finally, we provide evidence for increased community transmission in several states. Thus, genomic surveillance for B.1.1.7 and other variants urgently needs to be enhanced to better inform the public health response.


Author(s):  
Frances M. Davis ◽  
Ting Tan ◽  
Suzanne Nicewonder ◽  
Raffaella De Vita

Pelvic floor disorders such as urinary incontinence, fecal incontinence, and pelvic organ prolapse represent a major public health concern in the United States affecting one third of adult women [1]. These disorders are determined by structural and mechanical alterations of the pelvic organs, their supporting muscles and connective tissues that occur mainly during pregnancy, vaginal delivery, and aging [1].


2019 ◽  
Vol 9 (1) ◽  
Author(s):  
Ying Han ◽  
Wei Yan ◽  
Yongbo Zheng ◽  
Muhammad Zahid Khan ◽  
Kai Yuan ◽  
...  

Abstract Fentanyl is a powerful opioid anesthetic and analgesic, the use of which has caused an increasing public health threat in the United States and elsewhere. Fentanyl was initially approved and used for the treatment of moderate to severe pain, especially cancer pain. However, recent years have seen a growing concern that fentanyl and its analogs are widely synthesized in laboratories and adulterated with illicit supplies of heroin, cocaine, methamphetamine, and counterfeit pills, contributing to the exponential growth in the number of drug-related overdose deaths. This review summarizes the recent epidemic and evolution of illicit fentanyl use, its pharmacological mechanisms and side effects, and the potential clinical management and prevention of fentanyl-related overdoses. Because social, economic, and health problems that are related to the use of fentanyl and its analogs are growing, there is an urgent need to implement large-scale safe and effective harm reduction strategies to prevent fentanyl-related overdoses.


2012 ◽  
Vol 15 (4) ◽  
pp. A15
Author(s):  
B. Balkhi ◽  
L. Araujo-Lama ◽  
D. Nguyen ◽  
P. Le ◽  
E. Seoane-Vazquez ◽  
...  

2009 ◽  
Vol 3 (S1) ◽  
pp. S74-S82 ◽  
Author(s):  
Joseph A. Barbera ◽  
Dale J. Yeatts ◽  
Anthony G. Macintyre

ABSTRACTIn the United States, recent large-scale emergencies and disasters display some element of organized medical emergency response, and hospitals have played prominent roles in many of these incidents. These and other well-publicized incidents have captured the attention of government authorities, regulators, and the public. Health care has assumed a more prominent role as an integral component of any community emergency response. This has resulted in increased funding for hospital preparedness, along with a plethora of new preparedness guidance.Methods to objectively measure the results of these initiatives are only now being developed. It is clear that hospital readiness remains uneven across the United States. Without significant disaster experience, many hospitals remain unprepared for natural disasters. They may be even less ready to accept and care for patient surge from chemical or biological attacks, conventional or nuclear explosive detonations, unusual natural disasters, or novel infectious disease outbreaks.This article explores potential reasons for inconsistent emergency preparedness across the hospital industry. It identifies and discusses potential motivational factors that encourage effective emergency management and the obstacles that may impede it. Strategies are proposed to promote consistent, reproducible, and objectively measured preparedness across the US health care industry. The article also identifies issues requiring research. (Disaster Med Public Health Preparedness. 2009;3(Suppl 1):S74–S82)


2020 ◽  
Author(s):  
Sen Pei ◽  
Kristina A. Dahl ◽  
Teresa K. Yamana ◽  
Rachel Licker ◽  
Jeffrey Shaman

Current projections and unprecedented storm activity to date suggest the 2020 Atlantic hurricane season will be extremely active and that a major hurricane could make landfall during the global COVID-19 pandemic. Such an event would necessitate a large-scale evacuation, with implications for the trajectory of the pandemic. Here we model how a hypothetical hurricane evacuation from four counties in southeast Florida would affect COVID-19 case levels. We find that hurricane evacuation increases the total number of COVID-19 cases in both origin and destination locations; however, if transmission rates in destination counties can be kept from rising during evacuation, excess evacuation-induced case numbers can be minimized by directing evacuees to counties experiencing lower COVID-19 transmission rates. Ultimately, the number of excess COVID-19 cases produced by the evacuation depends on the ability of destination counties to meet evacuee needs while minimizing virus exposure through public health directives.


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