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1.
JAMA Netw Open ; 5(11): e2244221, 2022 11 01.
Artículo en Inglés | MEDLINE | ID: mdl-36445703

RESUMEN

Importance: Firearm fatality rates in the United States have reached a 28-year high. Describing the evolution of firearm fatality rates across intents, demographics, and geography over time may highlight high-risk groups and inform interventions for firearm injury prevention. Objective: To understand variations in rates of firearm fatalities stratified by intent, demographics, and geography in the US. Design, Setting, and Participants: This cross-sectional study analyzed firearm fatalities in the US from 1990 to 2021 using data from the Centers for Disease Control and Prevention. Heat maps, maximum and mean fatality rate graphs, and choropleth maps of county-level rates were created to examine trends in firearm fatality rates by intent over time by age, sex, race, ethnicity, and urbanicity of individuals who died from firearms. Data were analyzed from December 2018 through September 2022. Main Outcomes and Measures: Rates of firearm fatalities by age, sex, race, ethnicity, urbanicity, and county of individuals killed stratified by specific intent (suicide or homicide) per 100 000 persons per year. Results: There were a total of 1 110 421 firearm fatalities from 1990 to 2021 (952 984 among males [85.8%] and 157 165 among females [14.2%]; 286 075 among Black non-Hispanic individuals [25.8%], 115 616 among Hispanic individuals [10.4%], and 672 132 among White non-Hispanic individuals [60.5%]). All-intents total firearm fatality rates per 100 000 persons declined to a low of 10.1 fatalities in 2004, then increased to 14.7 fatalities (45.5% increase) by 2021. From 2014 to 2021, male and female firearm homicide rates per 100 000 persons per year increased from 5.9 to 10.9 fatalities (84.7% increase) and 1.1 to 2.0 fatalities (87.0% increase), respectively. Firearm suicide rates were highest among White non-Hispanic men aged 80 to 84 years (up to 46.8 fatalities/100 000 persons in 2021). By 2021, maximum rates of firearm homicide were up to 22.5 times higher among Black non-Hispanic men (up to 141.8 fatalities/100 000 persons aged 20-24 years) and up to 3.6 times higher among Hispanic men (up to 22.8 fatalities/100 000 persons aged 20-24 years) compared with White non-Hispanic men (up to 6.3 fatalities/100 000 persons aged 30-34 years). Males had higher rates of suicide (14.1 fatalities vs 2.0 fatalities per 100 000 persons in 2021) and homicide (10.9 fatalities vs. 2.0 fatalities per 100 000 persons in 2021) compared with females. Metropolitan areas had higher homicide rates than nonmetropolitan areas (6.6 fatalities vs 4.8 fatalities per 100 000 persons in 2021). Firearm fatalities by county level increased over time, spreading from the West to the South. From 1999 to 2011 until 2014 to 2016, fatalities per 100 000 persons per year decreased from 10.6 to 10.5 fatalities in Western states and increased from 12.8 to 13.9 fatalities in Southern states. Conclusions and Relevance: This study found marked disparities in firearm fatality rates by demographic group, which increased over the past decade. These findings suggest that public health approaches to reduce firearm violence should consider underlying demographic and geographic trends and differences by intent.


Asunto(s)
Armas de Fuego , Suicidio , Heridas por Arma de Fuego , Estados Unidos/epidemiología , Femenino , Masculino , Humanos , Estudios Transversales , Homicidio
2.
Transfusion ; 59(11): 3461-3467, 2019 11.
Artículo en Inglés | MEDLINE | ID: mdl-31483876

RESUMEN

BACKGROUND: Patients requiring chronic apheresis treatments typically lack sufficient peripheral venous access to support long-term therapy. Historically, central venous tunneled catheters, septum-bearing subcutaneous ports, and fistulas were used to obtain required blood flow rates for apheresis procedures. In 2017, the US Food and Drug Administration approved the first intravascular device specifically designed for apheresis therapy, the PowerFlow Implantable Apheresis IV Port. METHODS: Several preimplementation meetings with key hospital stakeholders were held to determine the most efficient and safest strategy for integrating the PowerFlow device into our practice. Interventional radiologists implanted the apheresis port in patients meeting specified criteria. Performance metrics and adverse events were evaluated over a 2-year period, July 2017 through June 2019. RESULTS: Eighteen patients underwent apheresis therapy using the PowerFlow port. The most common apheresis therapy provided was extracorporeal photopheresis, followed by therapeutic plasma exchange and low-density lipoprotein apheresis. Flow rates up to 90 mL/min were obtained; the rates were limited by patient tolerance for the apheresis procedure. Complications included infection, obstruction due to fibroblastic sleeve, and migration of the vascular device. The estimated risk of PowerFlow-associated bloodstream infection in the study population was 0.18 per 1000 intravascular device days. CONCLUSION: The PowerFlow Implantable Apheresis IV Port can achieve flow rates necessary for all apheresis therapies and is a promising alternative vascular access device for patients undergoing apheresis.


Asunto(s)
Eliminación de Componentes Sanguíneos/instrumentación , Cateterismo Periférico/instrumentación , Dispositivos de Acceso Vascular , Adulto , Anciano , Anciano de 80 o más Años , Eliminación de Componentes Sanguíneos/efectos adversos , Eliminación de Componentes Sanguíneos/métodos , Cateterismo Periférico/efectos adversos , Catéteres de Permanencia , Femenino , Humanos , Masculino , Persona de Mediana Edad , Selección de Paciente , Estados Unidos , United States Food and Drug Administration , Dispositivos de Acceso Vascular/efectos adversos
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