Maternal Deaths Due to Sepsis in the State of Michigan, 1999-2006.
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ABSTRACT:
SUBMITTER: Bauer ME
PROVIDER: S-EPMC4564866 | biostudies-literature | 2015 Oct
REPOSITORIES: biostudies-literature
Publications
Maternal Deaths Due to Sepsis in the State of Michigan, 1999-2006.
Bauer Melissa E ME Lorenz Robert P RP Bauer Samuel T ST Rao Krishna K Anderson Frank W J FWJ
Obstetrics and gynecology 20151001 4
<h4>Objective</h4>To identify maternal deaths due to sepsis in the state of Michigan, review the events leading to diagnosis, and evaluate treatment to identify areas for improvement.<h4>Methods</h4>A case series was collected for maternal deaths due to sepsis from a cohort of maternal deaths in the state of Michigan. The study period was 1999-2006 and included deaths during pregnancy and up to 42 days postpartum. Cases were identified using Maternal Mortality Surveillance records from the Michi ...[more]
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Project description:ImportanceThe United States is currently facing an epidemic of deaths related to substance use disorder (SUD), with totals exceeding those due to motor vehicle crashes and gun violence. The epidemic has led to decreased life expectancy in some populations. In recent years, Medicaid eligibility has expanded in some states, and the association of this expansion with SUD-related deaths is yet to be examined.ObjectiveTo examine the association between eligibility thresholds for state Medicaid coverage and SUD-related deaths.Design, setting, and participantsEconomic evaluation study using a retrospective analysis of state-level data between 2002 and 2015 to determine the association between the Medicaid eligibility threshold and SUD-related deaths, controlling for other relevant policies, state socioeconomic characteristics, fixed effects, and a time trend. Policy variables were lagged by 1 year to allow time for associations to materialize. Data were collected and analyzed from 2016 to 2017.ExposuresThe policy of interest was the state Medicaid eligibility threshold, ie, the highest allowed income that qualifies a person for Medicaid, expressed as a percentage of the federal poverty level. State policies related to mental health, overdose treatment, and law enforcement of drug crimes were included as controls.Main outcomes and measuresThe primary outcome was number of SUD-related deaths, obtained from data provided by the Centers for Disease Control and Prevention.ResultsAcross 700 state-year observations, the mean (SD) number of SUD-related deaths was 21.15 (6.05) per 100 000 population. Between 2002 and 2015, the national SUD-related death rate increased from 16.0 to 27.5 per 100 000, while the average Medicaid eligibility threshold increased from 87.2% to 97.1% of the federal poverty level. Over this period, every 100-percentage point increase in the Medicaid eligibility threshold (eg, from 50% to 150% of the federal poverty level) was associated with 1.373 (95% CI, -2.732 to -0.014) fewer SUD-related deaths per 100 000 residents, a reduction of 6.50%. In the 22 states with net contractions in eligibility thresholds between 2005 and 2015, an estimated increase of 570 SUD-related deaths (95% CI, -143 to 1283) occurred. In the 28 states that increased eligibility thresholds, an estimated 1045 SUD-related deaths (95% CI, -209 to 2299) may have been prevented.Conclusions and relevanceThese findings suggest that the overall increase in SUD-related deaths between 2002 and 2015 may have been greater had the average eligibility threshold for Medicaid not increased over this period. Broader eligibility for Medicaid coverage may be one tool to help reduce SUD-related deaths.
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Project description:Background:"Pneumonia and influenza" are the third leading cause of death in New York City. Since 2012, pneumonia and influenza have been the only infectious diseases listed among the 10 leading causes of death in NYC. Most pneumonia and influenza deaths in NYC list pneumonia as the underlying cause of death, not influenza. We therefore analyzed death certificate data for pneumonia in NYC during 1999-2015. Methods:We calculated annualized pneumonia death rates (overall and by sociodemographic subgroup) and examined the etiologic agent listed. Results:There were 41 400 pneumonia deaths during the study period, corresponding to an annualized age-adjusted death rate of 29.7 per 100 000 population. Approximately 17.5% of pneumonia deaths specified an etiologic agent. Age-adjusted pneumonia death rate declined over the study period and across each borough. Males had an annualized age-adjusted pneumonia death rate 1.5 (95% confidence interval [CI], 1.5-1.5) times that of females. Non-Hispanic blacks had an annualized age-adjusted pneumonia death rate 1.2 (95% CI, 1.2-1.2) times that of non-Hispanic whites. The annualized pneumonia death rate increased with age group above 5-24 years and neighborhood-level poverty. Staten Island had an annualized age-adjusted pneumonia death rate 1.3 (95% CI, 1.2-1.3) times that of Manhattan. In the multivariable analysis, pneumonia deaths were more likely to occur among males, non-Hispanic blacks, persons aged ?65 years, residents of neighborhoods with higher poverty levels, and in Staten Island. Conclusions:While the accuracy of death certificates is unknown, investigation is needed to understand why certain populations are disproportionately recorded as dying from pneumonia in NYC.
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Project description:Pneumoconioses are preventable occupational lung diseases caused by inhaling dust particles such as coal dust or different types of mineral dusts (1). To assess recent trends in deaths associated with pneumoconiosis, CDC analyzed multiple cause-of-death data*,† for decedents aged ?15 years for the years 1999-2018, and industry and occupation data collected from 26 states§ for the years 1999, 2003, 2004, and 2007-2013. During 1999-2018, pneumoconiosis deaths decreased by 40.4%, with the exception of pneumoconiosis attributed to other inorganic dusts (e.g., aluminum, bauxite, beryllium, iron, and tin oxide), which increased significantly (p-value for time trend <0.05). The largest observed decreases in pneumoconiosis deaths were for those associated with coal workers' pneumoconiosis (69.6%) and silicosis (53.0%). Asbestosis was the most frequently reported pneumoconiosis and was associated with working in the construction industry. The ongoing occurrence of deaths associated with pneumoconiosis underscores the importance of occupational dust exposure reduction, early case detection, and continued surveillance to monitor trends.
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Project description:BackgroundTrihalomethanes (THMs) are water disinfection by-products that have been associated with bladder cancer and adverse birth outcomes. Four THMs (bromoform, chloroform, bromodichloromethane, dibromochloromethane) were measured in blood and tap water of U.S. adults in the National Health and Nutrition Examination Survey (NHANES) 1999-2006. THMs are metabolized to potentially toxic/mutagenic intermediates by cytochrome p450 (CYP) 2D6 and CYP2E1 enzymes.ObjectivesWe conducted exploratory analyses of blood THMs, including factors affecting CYP2D6 and CYP2E1 activity.MethodsWe used weighted multivariable regressions to evaluate associations between blood THMs and water concentrations, survey year, and other factors potentially affecting THM exposure or metabolism (e.g., prescription medications, cruciferous vegetables, diabetes, fasting, pregnancy, swimming).ResultsFrom 1999 to 2006, geometric mean blood and water THM levels dropped in parallel, with decreases of 32%-76% in blood and 38%-52% in water, likely resulting, in part, from the lowering of the total THM drinking water standard in 2002-2004. The strongest predictors of blood THM levels were survey year and water concentration (n = 4,232 total THM; n = 4,080 bromoform; n = 4,582 chloroform; n = 4,374 bromodichloromethane; n = 4,464 dibromochloromethane). We detected statistically significant inverse associations with diabetes and eating cruciferous vegetables in all but the bromoform model. Medications did not consistently predict blood levels. Afternoon/evening blood samples had lower THM concentrations than morning samples. In a subsample (n = 230), air chloroform better predicted blood chloroform than water chloroform, suggesting showering/bathing was a more important source than drinking.ConclusionsWe identified several factors associated with blood THMs that may affect their metabolism. The potential health implications require further study.
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Project description:BackgroundCycling is an increasingly important mode of transport for environmental and health reasons. Cycling fatalities in London were previously investigated in 1994 using routinely collected data. Since then, there have been shifts in the modes of transport used, and in transport policies. We sought to replicate the previous work using data on cyclist deaths in London between 1992 and 2006, specifically investigating whether heavy goods vehicles continued to pose a threat.MethodsObservational study based on analysis of time series of police road casualties data, 1992 to 2006, in London, UK. The main outcome measures were cyclists killed in road traffic collisions. Poisson regression and chi-squared test for homogeneity were used to assess time effects. Travel flow data was then used to estimate annual fatality rates per 100,000 cyclists per kilometre.ResultsFrom 1992 to 2006 there was a mean of 16 cycling fatalities per year (range 8-21). 146 deaths (60%) were in inner London and 96 in outer London. There was no evidence for a decline over time (p = 0.7) other than a pronounced dip in 2004 when there were 8 fatalities. Freight vehicles were involved in 103 of 242 (43%) of all incidents and the vehicle was making a left turn in over half of these (53%). The fatality rate ranged from 20.5 deaths in 1992 to 11.1 deaths in 2006 per 100,000 estimated cyclists per kilometre (rate ratio 0.54, 95% confidence interval 0.28 to 1.03).ConclusionsThere is little evidence fatality rates have fallen. Freight vehicles over 3.5 tonnes continue to present a disproportionate threat; they should be removed from urban roads and more appropriate means of delivery of essential goods found.
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Project description:BackgroundLead exposure is associated with low birth-weight. The objective of this study is to determine whether lead exposure is associated with lower body weight in children, adolescents and adults.MethodsWe analyzed data from NHANES 1999-2006 for participants aged ≥3 using multiple logistic and multivariate linear regression. Using age- and sex-standardized BMI Z-scores, overweight and obese children (ages 3-19) were classified by BMI ≥85 th and ≥95 th percentiles, respectively. The adult population (age ≥20) was classified as overweight and obese with BMI measures of 25-29.9 and ≥30, respectively. Blood lead level (BLL) was categorized by weighted quartiles.ResultsMultivariate linear regressions revealed a lower BMI Z-score in children and adolescents when the highest lead quartile was compared to the lowest lead quartile (β (SE)=-0.33 (0.07), p<0.001), and a decreased BMI in adults (β (SE)=-2.58 (0.25), p<0.001). Multiple logistic analyses in children and adolescents found a negative association between BLL and the percentage of obese and overweight with BLL in the highest quartile compared to the lowest quartile (OR=0.42, 95% CI: 0.30-0.59; and OR=0.67, 95% CI: 0.52-0.88, respectively). Adults in the highest lead quartile were less likely to be obese (OR=0.42, 95% CI: 0.35-0.50) compared to those in the lowest lead quartile. Further analyses with blood lead as restricted cubic splines, confirmed the dose-relationship between blood lead and body weight outcomes.ConclusionsBLLs are associated with lower body mass index and obesity in children, adolescents and adults.
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Project description:Drug poisoning mortality in the US has risen rapidly but the drugs involved are frequently unspecified on death certificates.Reported and adjusted proportions of specific drug types involved in fatal drug poisonings were calculated using vital statistics mortality data from 1999 to 2012. The adjusted proportions were those predicted to occur if at least one specific type of drug had been identified on the death certificates of all poisoning fatalities.Adjusted involvement rates of opioid analgesic mentions in 2012 were 54.3 % (95 % confidence interval [CI]: 53.6 %-55 %), 40.8 % higher than the reported 38.6 % rate. Adjusted rates for all narcotics, other narcotics, sedatives, or psychotropics, and multiple drug use were 81.5 % (95 % CI: 80.9 %-82.2 %), 38.4 % (95 % CI: 37.8 %-39 %), 30 % (95 % CI: 29.4 %-30.7 %), 26 % (95 % CI: 25.4 %-26.6 %) and 42.8 % (95 % CI: 42.1 %-43.5 %) in 2012, compared to reported proportions of 60.7, 27.9, 18.7, 18 and 26.9 %. The adjustments typically had similar or slightly smaller effects on the estimates in 1999, and larger impacts on subcategories of drug types such benzodiazepines and antipsychotic medications. Based on the adjusted proportions, 22,534, 15,933, 12,457, 10,798, and 17,670 drug deaths in 2012 were estimated to involve opioid analgesics, other narcotics, sedatives, psychotropic medications, and drug combinations, compared to death certificate reports of 16,007, 11,567, 7,754, 7,467, and 11,176.Death certificates substantially understate the involvement of opioid analgesics, sedatives, psychotropics, and drug combinations in fatal drug poisonings. Adjustment procedures that account for cases where only unspecified drugs are reported on death certificates provide more accurate information.
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Project description:ImportanceIt is not yet known how many children and adolescents die each year from opioid poisonings and how mortality rates have changed over time.ObjectiveTo examine national trends in pediatric deaths from prescription and illicit opioids.Design, setting, and participantsCross-sectional in which serial mortality data from the Centers for Disease Control and Prevention were analyzed. The population included 8986 children and adolescents (age, <20 years) who died in all US settings from opioid poisonings between 1999 and 2016. Data were collected and analyzed between June 1 and October 31, 2018.ExposuresAll opioids.Main outcomes and measuresAge-specific mortality rates per 100?000 were estimated with smoothing spline Poisson regression.ResultsOf the 8986 children and adolescents who died between 1999 and 2016 from prescription and illicit opioid poisonings, 6567 (73.1%) were male, 7921 (88.1%) were among adolescents aged 15 to 19 years, and 605 (6.7%) were among children aged 0 to 4 years. The overall pediatric mortality rate increased from 0.22 (95% CI, 0.19-0.25) to 0.81 (95% CI, 0.76-0.88) per 100?000, an increase of 268.2% (P for time effect <.001). The highest annual rates were among adolescents aged 15 to 19 years, but time trends revealed a steady linear increase among children aged 0 to 4 years and those aged 5 to 9 years as well as a steady linear increase until 2008 among the cohorts aged 10 to 14 years and 15 to 19 years, when rates briefly declined before rising again. Among adolescents aged 15 to 19 years, heroin was implicated in 1872 deaths: rates increased from 0.21 (95% CI, 0.17-0.25) to 1.06 (95% CI, 0.97-1.17), an increase of 404.8%, whereas rates for prescription opioids increased by 94.7% from 0.57 (95% CI, 0.49-0.66) to 1.11 (95% CI, 0.99-1.25) (all P for time effect <.001). Between 2014 and 2016, there were 1508 opioid deaths among adolescents aged 15 to 19 years; of these, 468 (31.0%) were attributed to synthetic opioids. Across time, 7263 (80.8%) of all pediatric deaths were unintentional, 5537 (61.6%) occurred outside of a medical facility, and 3419 (38.0%) children died at home or another residential setting. Among children younger than 5 years, 148 (24.5%) deaths were attributed to homicide.Conclusions and relevanceOver 18 years, nearly 9000 children and adolescents died from opioid poisonings, and the mortality rate increased nearly 3-fold. These findings suggest that the opioid epidemic is likely to remain a growing public health problem in the young unless legislators, public health officials, clinicians, and parents take a wider view of the opioid crisis and implement protective measures that are pediatric specific and family centered.
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Project description:IntroductionSo-called deaths of despair-those involving drug overdoses, alcohol-related liver disease, and suicide-have been rising in the U.S. among middle-aged white, non-Hispanic adults without a college degree. Premature deaths (ages 25-69) from alcoholic liver disease were examined specifically in this study from 1999 to 2018, by sex, race/Hispanic origin, and age group.MethodsData were drawn from the 1999-2018 Multiple Cause of Death database and bridged-race estimates of the U.S. resident population, including 281,243 alcoholic liver disease deaths or an average of 8 deaths per 100,000 population. Analyses examined alcoholic liver disease death rates for sex differences among 3 age groups (25-49, 50-59, and 60-69 years), by race and Hispanic origin, from 1999 to 2018; age-adjusted and age-specific annual percentage changes (accounted for cohorts); years of potential life lost; and age of death for sociodemographic backgrounds, alcoholic liver disease clinical courses, and comortalities.ResultsWhite non-Hispanics increasingly experienced greater alcoholic liver disease mortality than black non-Hispanics and Hispanics, confirming the racial and ethnic crossover observed in previous studies. Although men consistently had higher rates of mortality, male-to-female ratios decreased in the past 2 decades and were the lowest among ages 25-49 years and especially among ages 25-34 years. Although women generally had longer life expectancies, women died of alcoholic liver disease on average about 2-3 years earlier than men.ConclusionsPrevention and intervention efforts are imperative to address the narrowing sex gap and widening racial disparities in alcoholic liver disease premature deaths.
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Project description:BackgroundMonitoring the characteristics and associated factors for death among pregnant and postpartum women with COVID-19 is necessary. We investigated the clinical characteristics and risk factors associated with maternal deaths in a nationwide cohort of Brazil.MethodsThis was a population-based cohort of all pregnant and postpartum women hospitalised with COVID-19 notified to the Sistema de Informação de Vigilância Epidemiológica da Gripe of Brazil (SIVEP-Gripe), from February 2020 to September 2021. The primary outcome was time to in-hospital death, with risks factors analysed with univariable and multivariable Cox proportional hazards regression models.ResultsCumulative observation time was 248 821 person-days from hospital admission to the end of follow-up for 15 105 individuals. There were 1858 deaths (12.3%) for a maternal mortality rate of 7.5 (95% CI 7.1-7.8) per 1000 patients-days. The cumulative mortality increased over time. Black/Brown ethnicity had a higher risk of death than women self-identifying as White. Women in the North, Northeast, Central-West and Southeast regions had higher risk of death than women in the South region. The characteristics independently associated with death were a postpartum status on admission (adjusted HR 1.4 [95%CI 1.2-1.6]), pre-existing clinical conditions (adjusted HRs 1.2 [95%CI 1.1-1.3] for one and 1.3 [95%CI 1.1-1.5] for two comorbidities), hypoxemia on admission (adjusted HR 1.2 [95%CI 1.1-1.4]) and requiring non-invasive (adjusted HR 2.6 [95%CI 2.1-3.3]) or invasive ventilatory support (adjusted HR 7.1 [95%CI 5.6-9.2]).ConclusionIn Brazil, the in-hospital maternal mortality rate due to COVID-19 is high and the risk of death increases with the length of hospitalisation. Socio-demographic and biological factors are associated with an increased risk of maternal death. The presence of respiratory signs and symptoms should be considered as an early markers of disease severity and an adequate management is necessary. Our findings reinforce the need for vaccination of pregnant and postpartum women against COVID-19.
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