scholarly journals COVID-19 and Overall Mortality Inequities in the Surge in Death Rates by Zip Code Characteristics: Massachusetts, January 1 to May 19, 2020

2020 ◽  
Vol 110 (12) ◽  
pp. 1850-1852 ◽  
Author(s):  
Nancy Krieger ◽  
Pamela D. Waterman ◽  
Jarvis T. Chen
Keyword(s):  
Mortality Rate ◽  
Time Intervals ◽  
Death Rates ◽  
Economic Segregation ◽  
Social Metrics ◽  
Household Crowding ◽  
Rate Ratios ◽  
Socioeconomic Data ◽  
Zip Code ◽  
Ethnicity Data

Objectives. To address evidence gaps in COVID-19 mortality inequities resulting from inadequate race/ethnicity data and no socioeconomic data. Methods. We analyzed age-standardized death rates in Massachusetts by weekly time intervals, comparing rates for January 1 to May 19, 2020, with the corresponding historical average for 2015 to 2019 stratified by zip code social metrics. Results. At the surge peak (week 16, April 15–21), mortality rate ratios (comparing 2020 vs 2015–2019) were 2.2 (95% confidence interval [CI] = 1.4, 3.5) and 2.7 (95% CI = 1.4, 5.5) for the lowest and highest zip code tabulation area (ZCTA) poverty categories, respectively, with the 2020 peak mortality rate 1.1 (95% CI = 1.0, 1.3) times higher in the highest than the lowest poverty ZCTA. Similarly, rate ratios were significantly elevated for the highest versus lowest quintiles with respect to household crowding (1.7; 95% CI = 1.0, 2.9), racialized economic segregation (3.1; 95% CI = 1.8, 5.3), and percentage population of color (1.8; 95% CI = 1.6, 2.0). Conclusions. The COVID-19 mortality surge exhibited large inequities. Public Health Implications. Using zip code social metrics can guide equity-oriented COVID-19 prevention and mitigation efforts.

scholarly journals COVID-19 Mortality Rate and Its Incidence in Latin America: Dependence on Demographic and Economic Variables

2021 ◽  
Vol 18 (13) ◽  
pp. 6900
Author(s):  
Javier Cifuentes-Faura
Keyword(s):  
Latin America ◽  
Mortality Rate ◽  
Population Density ◽  
Life Expectancy ◽  
Latin American ◽  
Positive Influence ◽  
Death Rates ◽  
Per Capita ◽  
Latin American Countries ◽  
Quality Infrastructure

The pandemic caused by COVID-19 has left millions infected and dead around the world, with Latin America being one of the most affected areas. In this work, we have sought to determine, by means of a multiple regression analysis and a study of correlations, the influence of population density, life expectancy, and proportion of the population in vulnerable employment, together with GDP per capita, on the mortality rate due to COVID-19 in Latin American countries. The results indicated that countries with higher population density had lower numbers of deaths. Population in vulnerable employment and GDP showed a positive influence, while life expectancy did not appear to significantly affect the number of COVID-19 deaths. In addition, the influence of these variables on the number of confirmed cases of COVID-19 was analyzed. It can be concluded that the lack of resources can be a major burden for the vulnerable population in combating COVID-19 and that population density can ensure better designed institutions and quality infrastructure to achieve social distancing and, together with effective measures, lower death rates.

Investigating the Spread of Coronavirus Disease via Edge-AI and Air Pollution Correlation

2021 ◽  
Vol 21 (4) ◽  
pp. 1-10
Author(s):  
V. Gomathy ◽  
K. Janarthanan ◽  
Fadi Al-Turjman ◽  
R. Sitharthan ◽  
M. Rajesh ◽  
...  
Keyword(s):  
Machine Learning ◽  
Air Pollution ◽  
Mortality Rate ◽  
Respiratory Diseases ◽  
Past Research ◽  
Viral Disease ◽  
Machine Learning Method ◽  
Learning Method ◽  
Death Rates ◽  
Using Data

Coronavirus Disease 19 (COVID-19) is a highly infectious viral disease affecting millions of people worldwide in 2020. Several studies have shown that COVID-19 results in a severe acute respiratory syndrome and may lead to death. In past research, a greater number of respiratory diseases has been caused by exposure to air pollution for long periods of time. This article investigates the spread of COVID-19 as a result of air pollution by applying linear regression in machine learning method based edge computing. The analysis in this investigation have been based on the death rates caused by COVID-19 as well as the region of death rates based on hazardous air pollution using data retrieved from the Copernicus Sentinel-5P satellite. The results obtained in the investigation prove that the mortality rate due to the spread of COVID-19 is 77% higher in areas with polluted air. This investigation also proves that COVID-19 severely affected 68% of the individuals who had been exposed to polluted air.

Disparities in Opioid Overdose Death Trends by Race/Ethnicity, 2018–2019, From the HEALing Communities Study

2021 ◽  
pp. e1-e4
Author(s):  
Marc R. Larochelle ◽  
Svetla Slavova ◽  
Elisabeth D. Root ◽  
Daniel J. Feaster ◽  
Patrick J. Ward ◽  
...  
Keyword(s):  
Public Health ◽  
New York ◽  
Public Health Approach ◽  
Opioid Overdose ◽  
Death Rates ◽  
Overdose Death ◽  
Race Ethnicity ◽  
State Death ◽  
Rate Ratios ◽  
Hispanic White

Objectives. To examine trends in opioid overdose deaths by race/ethnicity from 2018 to 2019 across 67 HEALing Communities Study (HCS) communities in Kentucky, New York, Massachusetts, and Ohio. Methods. We used state death certificate records to calculate opioid overdose death rates per 100 000 adult residents of the 67 HCS communities for 2018 and 2019. We used Poisson regression to calculate the ratio of 2019 to 2018 rates. We compared changes by race/ethnicity by calculating a ratio of rate ratios (RRR) for each racial/ethnic group compared with non-Hispanic White individuals. Results. Opioid overdose death rates were 38.3 and 39.5 per 100 000 for 2018 and 2019, respectively, without a significant change from 2018 to 2019 (rate ratio = 1.03; 95% confidence interval [CI] = 0.98, 1.08). We estimated a 40% increase in opioid overdose death rate for non-Hispanic Black individuals (RRR = 1.40; 95% CI = 1.22, 1.62) relative to non-Hispanic White individuals but no change among other race/ethnicities. Conclusions. Overall opioid overdose death rates have leveled off but have increased among non-Hispanic Black individuals. Public Health Implications. An antiracist public health approach is needed to address the crisis of opioid-related harms. (Am J Public Health. Published online ahead of print September 9, 2021:e1–e4. https://doi.org/10.2105/AJPH.2021.306431 )

Population-level analysis of antibiotic use and death rates in beef feedlots over ten years in three cattle-feeding regions of the United States

2021 ◽  
pp. 1-7
Author(s):  
Stephanie C. Rutten-Ramos ◽  
Shabbir Simjee ◽  
Michelle S. Calvo-Lorenzo ◽  
Jason L. Bargen
Keyword(s):  
Death Rate ◽  
Live Weight ◽  
Population Level ◽  
Antibiotic Use ◽  
The United States ◽  
Death Rates ◽  
Cattle Feeding ◽  
The Us ◽  
Rate Ratios ◽  
Beef Feedlots

Abstract OBJECTIVE To assess antibiotic use and other factors associated with death rates in beef feedlots in 3 regions of the US over a 10-year period. SAMPLE Data for 186,297 lots (groups) of finished cattle marketed between 2010 and 2019 were obtained from a database representing feedlots in the central, high, and north plains of the US. PROCEDURES Descriptive statistics were generated. Generalized linear mixed models were used to estimate lot death rates for each region, sex (steer or heifer), and cattle origin (Mexico or the US) combination. Death rate was calculated as the (number of deaths/number of cattle placed in the lot) × 100. Lot antibiotic use (TotalActiveMG/KGOut) was calculated as the total milligrams of active antibiotics assigned to the lot per live weight (in kilograms) of cattle marketed from the lot. Rate ratios were calculated to evaluate the respective associations between lot death rate and characteristics of cattle and antibiotic use. RESULTS Mean death rate increased during the 10-year period, peaking in 2018. Mean number of days on feed also increased over time. Mean TotalActiveMG/KGOut was greatest in 2014 and 2015, lowest in 2017, and moderated in 2018 and 2019. Death rate was positively associated with the number of days on feed and had a nonlinear association with TotalActiveMG/KGOut. Feeding medicated feed articles mitigated death rate. CONCLUSIONS AND CLINICAL RELEVANCE Results suggested a balance between disease prevention and control in feedlots for cattle with various risk profiles. Additional data sources are needed to assess TotalActiveMG/KGOut across the cattle lifetime.

scholarly journals A Spatial Analysis of Tuberculosis Related Mortality in South Africa

2021 ◽  
Vol 18 (22) ◽  
pp. 11865
Author(s):  
Dan Kibuuka ◽  
Charles Mpofu ◽  
Penny Neave ◽  
Samuel Manda
Keyword(s):  
Public Health ◽  
South Africa ◽  
Mortality Rate ◽  
Spatial Epidemiology ◽  
Hot Spot ◽  
Mortality Rates ◽  
Cold Spot ◽  
The South ◽  
Female Population ◽  
Death Rates

Background: South Africa, with an estimated annual tuberculosis (TB) incidence of 360,000 cases in 2019, remains one of the countries with the largest burden of TB in the world. The identification of highly burdened TB areas could support public health policy planners to optimally target resources and TB control and prevention interventions. Objective: To investigate the spatial epidemiology and distribution of TB mortality in South Africa in 2010 and its association with area-level poverty and HIV burden. Methods: The study analysed a total of 776,176 TB deaths for the period 2005–2015. Local and global and spatial clustering of TB death rates were investigated by Global and Local Moran’s Indices methods (Moran’s I). The spatial regression analysis was employed to assess the effect of poverty and HIV on TB mortality rates. Results: There was a significant decrease in TB mortality rate, from 179 per 100,000 population in 2005 to 60 per 100,000 population in 2015. The annual TB mortality rate was higher among males (161.5 per 100,000 male population; (95% confidence interval (CI) 132.9, 190.0) than among females (123.2 per 100,000 female population; (95% CI 95.6, 150.8)). The 35–44 age group experienced higher TB mortality rates, regardless of gender and time. Hot spot clusters of TB mortality were found in the South-Eastern parts of the country, whereas cold spot clusters were largely in the north-eastern parts. Tuberculosis death rates were positively associated with poverty, as measured by the South African Multidimension Poverty Index (SAMPI) as well TB death rates in the neighbouring districts. Conclusion: The findings of this study revealed a statistically significant decrease in TB deaths and a disproportionate distribution of TB deaths among certain areas and population groups in South Africa. The existence of the identified inequalities in the burden of TB deaths calls for targeted public health interventions, policies, and resources to be directed towards the most vulnerable populations in South Africa.

Neighborhood Racial and Economic Segregation and Disparities in Violence During the COVID-19 Pandemic

2021 ◽  
pp. e1-e10
Author(s):  
Julia P. Schleimer ◽  
Shani A. Buggs ◽  
Christopher D. McCort ◽  
Veronica A. Pear ◽  
Alaina De Biasi ◽  
...  
Keyword(s):  
Public Health ◽  
Low Income ◽  
Negative Binomial ◽  
Marginalized Communities ◽  
Economic Segregation ◽  
Aggravated Assault ◽  
Level Data ◽  
Forms Of Violence ◽  
Zip Code ◽  
Over Time

Objectives. To describe associations between neighborhood racial and economic segregation and violence during the COVID-19 pandemic. Methods. For 13 US cities, we obtained zip code–level data on 5 violence outcomes from March through July 2018 through 2020. Using negative binomial regressions and marginal contrasts, we estimated differences between quintiles of racial, economic, and racialized economic segregation using the Index of Concentration at the Extremes as a measure of neighborhood privilege (1) in 2020 and (2) relative to 2018 through 2019 (difference-in-differences). Results. In 2020, violence was higher in less-privileged neighborhoods than in the most privileged. For example, if all zip codes were in the least privileged versus most privileged quintile of racialized economic segregation, we estimated 146.2 additional aggravated assaults (95% confidence interval = 112.4, 205.8) per zip code on average across cities. Differences over time in less-privileged zip codes were greater than differences over time in the most privileged for firearm violence, aggravated assault, and homicide. Conclusions. Marginalized communities endure endemically high levels of violence. The events of 2020 exacerbated disparities in several forms of violence. Public Health Implications. To reduce violence and related disparities, immediate and long-term investments in low-income neighborhoods of color are warranted. (Am J Public Health. Published online ahead of print December 9, 2021:e1–e10. https://doi.org/10.2105/AJPH.2021.306540 )

scholarly journals Is the long-term decline in cardiovascular-disease mortality in high-income countries over? Evidence from national vital statistics

2019 ◽  
Vol 48 (6) ◽  
pp. 1815-1823 ◽  
Author(s):  
Alan D Lopez ◽  
Tim Adair
Keyword(s):  
Cardiovascular Disease ◽  
Mortality Rate ◽  
Vital Statistics ◽  
High Income ◽  
World Health ◽  
Death Rates ◽  
Males And Females ◽  
Rate Of Decline ◽  
Cvd Mortality

Abstract Background The substantial decline in cardiovascular-disease (CVD) mortality in high-income countries has underpinned their increasing longevity over the past half-century. However, recent evidence suggests this long-term decline may have stagnated, and even reversed in younger populations. We assess recent CVD-mortality trends in high-income populations and discuss the findings in relation to trends in risk factors. Methods We used vital statistics since 2000 for 23 high-income countries published in the World Health Organization Mortality Database. Age-standardized CVD death rates by sex for all ages, and at ages 35–74 years, were calculated and smoothed using LOWESS regression. Findings were contrasted with the Global Burden of Disease (GBD) Study. Results The rate of decline in CVD mortality has slowed considerably in most countries in recent years for both males and females, particularly at ages 35–74 years. Based on the latest year of data, the decline in the CVD-mortality rate at ages 35–74 years was <2% (about half the annual average since 2000) for at least one sex in more than half the countries. In North America (US males and females, Canada females), the CVD-mortality rate even increased in the most recent year. The GBD Study estimates, after correcting for misdiagnoses, suggest an even more alarming reversal, with CVD death rates rising in seven countries for at least one sex in 2017. The rate of decline and initial level of CVD mortality appear largely unrelated. Conclusions A significant slowdown in CVD-mortality decline is now apparent across high-income countries with diverse epidemiological environments. High and increasing obesity levels, limited potential future gains from further reducing already low smoking prevalence, especially in English-speaking countries, and persistent inequalities in mortality risk pose significant challenges for public policy to promote better cardiovascular health.

scholarly journals Mortality in British vegetarians

2002 ◽  
Vol 5 (1) ◽  
pp. 29-36 ◽  
Author(s):  
Paul N Appleby ◽  
Timothy J Key ◽  
Margaret Thorogood ◽  
Michael L Burr ◽  
Jim Mann
Keyword(s):  
Causes Of Death ◽  
Economic Status ◽  
Original Data ◽  
Reference Level ◽  
Health Food ◽  
Death Rates ◽  
Socio Economic Status ◽  
Standardised Mortality Ratios ◽  
Rate Ratios ◽  
Low Prevalence

AbstractObjective:To compare the mortality of British vegetarians and non-vegetarians.Design:Analysis of original data from two prospective studies each including a large proportion of vegetarians – the Oxford Vegetarian Study and the Health Food Shoppers Study. Standardised mortality ratios (SMRs) compared with the population of England and Wales were calculated from deaths before age 90 for vegetarians and non-vegetarians in each study. Death rate ratios (DRRs) for vegetarians compared with non-vegetarians within each study were calculated for each of 14 major causes of death.Setting:UK.Subjects:Twenty-one thousand men and women aged 16–89 years at recruitment, including more than 8000 vegetarians.Results:SMRs for all causes of death were significantly below the reference level of 100 in both studies: 52 (95% confidence interval (CI) 49–56) based on 1131 deaths in the Oxford Vegetarian Study and 59 (57–61) based on 2346 deaths in the Health Food Shoppers Study. For all causes of death, the DRR for vegetarians compared with non-vegetarians was close to one in both studies: 1.01 (95% CI 0.89–1.14) in the Oxford Vegetarian Study, 1.03 (0.95–1.13) in the Health Food Shoppers Study.Conclusions:British vegetarians have low mortality compared with the general population. Their death rates are similar to those of comparable non-vegetarians, suggesting that much of this benefit may be attributed to non-dietary lifestyle factors such as a low prevalence of smoking and a generally high socio-economic status, or to aspects of the diet other than the avoidance of meat and fish.

scholarly journals Evaluation of Fentonʼs Reagent Toxicity to Biomphalaria Alexandrina Snails

2020 ◽  
Vol 3 (1) ◽  
pp. 1-5
Author(s):  
Abdel Wareth MTA
Keyword(s):  
Antimicrobial Activity ◽  
Superoxide Dismutase ◽  
Antioxidant Enzymes ◽  
Mortality Rate ◽  
Environmentally Friendly ◽  
Control Group ◽  
Time Intervals ◽  
Biomphalaria Alexandrina

Fentonʼs reagent is considered a promising disinfecting agent as it has antimicrobial activity. In the present study, effective antifungal Fenton concentrations were investigated on Biomphalaria alexandrina snails as bio indicators of toxicity. Generally, they resulted in low mortality rate of snails, as only 20% mortality was recorded after 60 min of exposure. Also the activities of two antioxidant enzymes; catalase (CAT) and superoxide dismutase (SOD) in snails’ tissues were investigated at different time intervals. Although the activities of both enzymes were different from control group, there was not a pronounced enhancement or inhibition. In conclusion, certain Fenton concentrations can be used as inexpensive and environmentally- friendly disinfecting agents as they are safe on snails which are good bioindicators of toxicity.

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