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1.
MMWR Morb Mortal Wkly Rep ; 69(42): 1517-1521, 2020 Oct 23.
Artigo em Inglês | MEDLINE | ID: mdl-33090984

RESUMO

During February 12-October 15, 2020, the coronavirus disease 2019 (COVID-19) pandemic resulted in approximately 7,900,000 aggregated reported cases and approximately 216,000 deaths in the United States.* Among COVID-19-associated deaths reported to national case surveillance during February 12-May 18, persons aged ≥65 years and members of racial and ethnic minority groups were disproportionately represented (1). This report describes demographic and geographic trends in COVID-19-associated deaths reported to the National Vital Statistics System† (NVSS) during May 1-August 31, 2020, by 50 states and the District of Columbia. During this period, 114,411 COVID-19-associated deaths were reported. Overall, 78.2% of decedents were aged ≥65 years, and 53.3% were male; 51.3% were non-Hispanic White (White), 24.2% were Hispanic or Latino (Hispanic), and 18.7% were non-Hispanic Black (Black). The number of COVID-19-associated deaths decreased from 37,940 in May to 17,718 in June; subsequently, counts increased to 30,401 in July and declined to 28,352 in August. From May to August, the percentage distribution of COVID-19-associated deaths by U.S. Census region increased from 23.4% to 62.7% in the South and from 10.6% to 21.4% in the West. Over the same period, the percentage distribution of decedents who were Hispanic increased from 16.3% to 26.4%. COVID-19 remains a major public health threat regardless of age or race and ethnicity. Deaths continued to occur disproportionately among older persons and certain racial and ethnic minorities, particularly among Hispanic persons. These results can inform public health messaging and mitigation efforts focused on prevention and early detection of infection among disproportionately affected groups.


Assuntos
Infecções por Coronavirus/etnologia , Infecções por Coronavirus/mortalidade , Etnicidade/estatística & dados numéricos , Disparidades nos Níveis de Saúde , Grupos Minoritários/estatística & dados numéricos , Pandemias , Pneumonia Viral/etnologia , Pneumonia Viral/mortalidade , Grupos Raciais/estatística & dados numéricos , Adolescente , Adulto , Distribuição por Idade , Idoso , Idoso de 80 Anos ou mais , COVID-19 , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Estados Unidos/epidemiologia , Estatísticas Vitais , Adulto Jovem
2.
Public Health Rep ; 136(4): 466-474, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33789540

RESUMO

OBJECTIVES: To obtain timely and detailed data on COVID-19 cases in the United States, the Centers for Disease Control and Prevention (CDC) uses 2 data sources: (1) aggregate counts for daily situational awareness and (2) person-level data for each case (case surveillance). The objective of this study was to describe the sensitivity of case ascertainment and the completeness of person-level data received by CDC through national COVID-19 case surveillance. METHODS: We compared case and death counts from case surveillance data with aggregate counts received by CDC during April 5-September 30, 2020. We analyzed case surveillance data to describe geographic and temporal trends in data completeness for selected variables, including demographic characteristics, underlying medical conditions, and outcomes. RESULTS: As of November 18, 2020, national COVID-19 case surveillance data received by CDC during April 5-September 30, 2020, included 4 990 629 cases and 141 935 deaths, representing 72.7% of the volume of cases (n = 6 863 251) and 71.8% of the volume of deaths (n = 197 756) in aggregate counts. Nationally, completeness in case surveillance records was highest for age (99.9%) and sex (98.8%). Data on race/ethnicity were complete for 56.9% of cases; completeness varied by region. Data completeness for each underlying medical condition assessed was <25% and generally declined during the study period. About half of case records had complete data on hospitalization and death status. CONCLUSIONS: Incompleteness in national COVID-19 case surveillance data might limit their usefulness. Streamlining and automating surveillance processes would decrease reporting burdens on jurisdictions and likely improve completeness of national COVID-19 case surveillance data.


Assuntos
COVID-19/epidemiologia , Confiabilidade dos Dados , Vigilância em Saúde Pública , COVID-19/etnologia , COVID-19/mortalidade , Centers for Disease Control and Prevention, U.S. , Feminino , Humanos , Masculino , Estados Unidos/epidemiologia
3.
Am J Obstet Gynecol ; 197(3 Suppl): S96-100, 2007 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-17825656

RESUMO

Two studies that were published in 1999 demonstrated that cesarean delivery before labor and before the rupture of membranes (elective cesarean delivery) reduces the risk of mother-to-child transmission of the human immunodeficiency virus (HIV). On the basis of these results, the American College of Obstetricians and Gynecologists and the US Public Health Service recommend that HIV-infected pregnant women with plasma viral loads of >1000 copies per milliliter be counseled regarding the benefits of elective cesarean delivery. Since the release of these guidelines, the cesarean delivery rate among HIV-infected women in the United States has increased dramatically. Major postpartum morbidity is uncommon, and cesarean delivery among HIV-infected women is relatively safe and cost-effective. However, a number of important questions remain unanswered, including whether cesarean delivery has a role among HIV-infected women with low plasma viral loads or who receive combination antiretroviral regimens.


Assuntos
Cesárea , Infecções por HIV/transmissão , Transmissão Vertical de Doenças Infecciosas/prevenção & controle , Complicações Infecciosas na Gravidez , Cesárea/efeitos adversos , Cesárea/economia , Cesárea/estatística & dados numéricos , Cesárea/tendências , Análise Custo-Benefício , Feminino , Custos de Cuidados de Saúde , Humanos , Gravidez , Medição de Risco
4.
AIDS Educ Prev ; 16(5): 389-404, 2004 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-15491951

RESUMO

Because of concerns for HIV risks and need to plan effective programs, we assessed the number and risks of sex workers in Nha Trang City, Vietnam. Sex workers were contacted in streets, beaches, bars, and restaurants, and a capture-recapture method was used to estimate their number. An estimated 444 women worked on the streets and beach ("direct" sex workers) and 486 worked in bars and restaurants or other facilities ("indirect" sex workers). Direct and indirect sex workers engaged in sex work primarily to support their families. Direct sex workers were older and were more at risk for HIV risk than were indirect sex workers. Direct sex workers had more clients, were less likely to report always using condoms (67% vs. 81%), more likely to report a prior sexually transmitted infection (19% vs. 16%), and more likely to have clients who inject drugs (16% vs. 13%). This assessment has implications for planning programs to reduce sex work and its risks in Vietnam and potentially other countries.


Assuntos
Assunção de Riscos , Sexo Seguro/estatística & dados numéricos , Trabalho Sexual/estatística & dados numéricos , Adolescente , Adulto , Distribuição por Idade , Escolha da Profissão , Estudos Transversais , Feminino , Infecções por HIV/epidemiologia , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Salários e Benefícios/estatística & dados numéricos , Vigilância de Evento Sentinela , Fatores Socioeconômicos , Abuso de Substâncias por Via Intravenosa/epidemiologia , Vietnã/epidemiologia , Local de Trabalho/estatística & dados numéricos
5.
Emerg Infect Dis ; 10(2): 185-94, 2004 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-15030681

RESUMO

In response to the emergence of severe acute respiratory syndrome (SARS), the United States established national surveillance using a sensitive case definition incorporating clinical, epidemiologic, and laboratory criteria. Of 1,460 unexplained respiratory illnesses reported by state and local health departments to the Centers for Disease Control and Prevention from March 17 to July 30, 2003, a total of 398 (27%) met clinical and epidemiologic SARS case criteria. Of these, 72 (18%) were probable cases with radiographic evidence of pneumonia. Eight (2%) were laboratory-confirmed SARS-coronavirus (SARS-CoV) infections, 206 (52%) were SARS-CoV negative, and 184 (46%) had undetermined SARS-CoV status because of missing convalescent-phase serum specimens. Thirty-one percent (124/398) of case-patients were hospitalized; none died. Travel was the most common epidemiologic link (329/398, 83%), and mainland China was the affected area most commonly visited. One case of possible household transmission was reported, and no laboratory-confirmed infections occurred among healthcare workers. Successes and limitations of this emergency surveillance can guide preparations for future outbreaks of SARS or respiratory diseases of unknown etiology.


Assuntos
Surtos de Doenças , Vigilância da População/métodos , Síndrome Respiratória Aguda Grave/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Sequência de Bases , Centers for Disease Control and Prevention, U.S. , Criança , Pré-Escolar , DNA Viral/genética , Diagnóstico Diferencial , Emergências , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Saúde Pública , Infecções Respiratórias/diagnóstico , Coronavírus Relacionado à Síndrome Respiratória Aguda Grave/genética , Coronavírus Relacionado à Síndrome Respiratória Aguda Grave/isolamento & purificação , Síndrome Respiratória Aguda Grave/diagnóstico , Síndrome Respiratória Aguda Grave/transmissão , Estados Unidos/epidemiologia
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