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Articles 1 - 13 of 13

Full-Text Articles in Epidemiology

Knowledge, Attitudes, Beliefs And Behaviors (Kabb) Of Diabetes Among Afro-Caribbeans Near Brooklyn, New York, Sophia Allen Oct 2015

Knowledge, Attitudes, Beliefs And Behaviors (Kabb) Of Diabetes Among Afro-Caribbeans Near Brooklyn, New York, Sophia Allen

Sophia I. Allen, Ph.D.

Diabetes is an epidemic in the U.S. that unduly affects minority groups. African Americans are more than two times as likely to die from diabetes than whites. Literature previously established that some population groups have a negative perception toward medical professionals and visiting a doctor's office and/or hospital when a health problem occurs. In New York City, where a large group of Afro-Caribbeans live, diabetes prevalence more than doubled over the past 10 years with over half a million adults diagnosed. Due to a gap in literature in the U.S. on type 2 diabetes among English-speaking Afro-Caribbeans, this study recruited …


Why Match In Individually And Cluster Randomized Trials?, Laura Balzer, Maya Petersen, Mark Van Der Laan Apr 2012

Why Match In Individually And Cluster Randomized Trials?, Laura Balzer, Maya Petersen, Mark Van Der Laan

Laura B. Balzer

The decision to match individuals or clusters in randomized trials is motivated by both practical and statistical concerns. Matching protects against chance imbalances in baseline covariate distributions and is thereby thought to improve study credibility. Matching is also implemented to increase study power. Analogue to Rose and van der Laan (2009), this article investigates the asymptotic efficiency of pair-matching individuals or clusters relative to not matching in randomized trials. We focus on estimating the average treatment effect. We use the efficient influence curve to understand the information provided by each design for estimation of the target causal parameter. Our approach …


Hiv Risk Perceptions And The Distribution Of Hiv Risk Among African, Caribbean And Other Black People: Mixed-Methods Results From The Blacch Study, Shamara M. Baidoobonso, Bauer Greta Mar 2012

Hiv Risk Perceptions And The Distribution Of Hiv Risk Among African, Caribbean And Other Black People: Mixed-Methods Results From The Blacch Study, Shamara M. Baidoobonso, Bauer Greta

Shamara M Baidoobonso, PhD

BACKGROUND: African, Caribbean and other Black people (ACBP) are a priority group for HIV prevention efforts in Canada. ACBP and service providers’ (SP) perceptions about HIV risk impact the uptake and delivery of prevention messages. These perceptions may not reflect actual risk among ACBP, so it is important to assess them and identify groups for which they may be valid. Emerging evidence from Sub-Saharan Africa shows that social determinants of health (SDOH) impact the distribution of HIV risk. However, SDOH are context-specific, and to date, virtually no research has explored their impact on HIV risk among ACBP in North America. …


Prognosis Of Acute Myocardial Infarction Complicated By Complete Heart Block (The Worcester Heart Attack Study), Robert Goldberg, Juan Zevallos, Jorge Yarzebski, Joseph Alpert, Joel Gore, Z. Chen, James Dalen Jul 2010

Prognosis Of Acute Myocardial Infarction Complicated By Complete Heart Block (The Worcester Heart Attack Study), Robert Goldberg, Juan Zevallos, Jorge Yarzebski, Joseph Alpert, Joel Gore, Z. Chen, James Dalen

Jorge L. Yarzebski

As part of a community-based study of patients hospitalized with acute myocardial infarction (AMI) in the Worcester, Massachusetts, metropolitan area, changes over time in the incidence rates of complete heart block (CHB) complicating AMI, and the prognostic impact of CHB on the in-hospital and long-term survival of these patients were examined. In all, 4,762 patients with validated AMI hospitalized at 16 hospitals in the Worcester metropolitan area during 1975, 1978, 1981, 1984, 1986 and 1988 constituted the study sample. The incidence rates of CHB complicating AMI remained relatively stable at 5.8% over the 13-year (1975 to 1988) period studied. The …


Long-Term Trends (1986-2003) In The Use Of Coronary Reperfusion Strategies In Patients Hospitalized With Acute Myocardial Infarction In Central Massachusetts, Robert J. Goldberg, Frederick A. Spencer, Joseph Okolo, Darleen M. Lessard, Jorge L. Yarzebski, Joel M. Gore Jul 2010

Long-Term Trends (1986-2003) In The Use Of Coronary Reperfusion Strategies In Patients Hospitalized With Acute Myocardial Infarction In Central Massachusetts, Robert J. Goldberg, Frederick A. Spencer, Joseph Okolo, Darleen M. Lessard, Jorge L. Yarzebski, Joel M. Gore

Jorge L. Yarzebski

BACKGROUND: The objectives of our study were to examine long-term (1986-2003) trends in the use of percutaneous coronary interventions (PCI) and thrombolytic therapy in the management of patients hospitalized at all Central Massachusetts medical centers with acute myocardial infarction (AMI). Our secondary study goal was to examine factors associated with use of these coronary reperfusion strategies. Limited contemporary data are available about changing trends in the use of coronary reperfusion strategies, particularly from a population-based perspective. METHODS: The sample consisted of 9422 greater Worcester (MA) residents hospitalized with AMI at all metropolitan Worcester medical centers in 10 annual periods between …


A Community-Wide Perspective Of Gender Differences And Temporal Trends In The Use Of Diagnostic And Revascularization Procedures For Acute Myocardial Infarction, David Chiriboga, Jorge Yarzebski, Robert Goldberg, Z. Chen, Jerry Gurwitz, Joel Gore, Joseph Alpert, James Dalen Jul 2010

A Community-Wide Perspective Of Gender Differences And Temporal Trends In The Use Of Diagnostic And Revascularization Procedures For Acute Myocardial Infarction, David Chiriboga, Jorge Yarzebski, Robert Goldberg, Z. Chen, Jerry Gurwitz, Joel Gore, Joseph Alpert, James Dalen

Jorge L. Yarzebski

This study compares the overall use, as well as temporal trends, of various diagnostic and revascularization procedures for acute myocardial infarction (AMI) in men and women. The study sample comprised a total of 2,924 men and 1,838 women with validated AMI admitted to any of the 16 teaching and community hospitals in the Worcester, Massachusetts, metropolitan area during 1975, 1978, 1981, 1984, 1986 and 1988. During the period under study there was a significant increase in use of each of the examined procedures during hospitalization for AMI in both men and women. Increasing use of multiple procedures was also seen …


Temporal Trends And Factors Associated With Extent Of Delay To Hospital Arrival In Patients With Acute Myocardial Infarction: The Worcester Heart Attack Study, Jorge Yarzebski, Robert Goldberg, Joel Gore, Joseph Alpert Jul 2010

Temporal Trends And Factors Associated With Extent Of Delay To Hospital Arrival In Patients With Acute Myocardial Infarction: The Worcester Heart Attack Study, Jorge Yarzebski, Robert Goldberg, Joel Gore, Joseph Alpert

Jorge L. Yarzebski

Factors associated with delay to hospital arrival after the onset of symptoms suggestive of acute myocardial infarction (AMI) were examined in the late 1960s and 1970s, but recent data concerning these characteristics are limited. The purpose of the present study was to examine overall and temporal distributions of the extent of patients' delay from the time of onset of AMI symptoms to hospital arrival and factors associated with delay in seeking medical care from a multihospital, population-based perspective. Review of medical records was undertaken of patients hospitalized with a discharge diagnosis of AMI in 16 teaching and community hospitals in …


Patient Delay And Receipt Of Thrombolytic Therapy Among Patients With Acute Myocardial Infarction From A Community-Wide Perspective, Robert Goldberg, Jerry Gurwitz, Jorge Yarzebski, J. Landon, Joel Gore, Joseph Alpert, P. Dalen, James Dalen Jul 2010

Patient Delay And Receipt Of Thrombolytic Therapy Among Patients With Acute Myocardial Infarction From A Community-Wide Perspective, Robert Goldberg, Jerry Gurwitz, Jorge Yarzebski, J. Landon, Joel Gore, Joseph Alpert, P. Dalen, James Dalen

Jorge L. Yarzebski

The duration of patient delay from the time of onset of symptoms of acute myocardial infarction (AMI) to hospital presentation, and the relation of delay time and various patient characteristics to receipt of thrombolytic therapy were examined as part of a community-based study of patients hospitalized with AMI in the Worcester, Massachusetts, metropolitan area. In all, 800 patients with validated AMI hospitalized at 16 hospitals in the Worcester metropolitan area in 1986 and 1988 constituted the study sample. Patients delayed on average 4 hours between noting symptoms suggestive of AMI and presenting to area-wide emergency departments with no significant change …


Smoking During Pregnancy And Risk Of Abnormal Glucose Tolerance: A Prospective Cohort Study, Amy E. Haskins, Elizabeth R. Bertone-Johnson, Penelope Pekow, Elana Carbone, Renée T. Fortner, Lisa Chasan-Taber Dec 2009

Smoking During Pregnancy And Risk Of Abnormal Glucose Tolerance: A Prospective Cohort Study, Amy E. Haskins, Elizabeth R. Bertone-Johnson, Penelope Pekow, Elana Carbone, Renée T. Fortner, Lisa Chasan-Taber

Lisa Chasan-Taber

Background Disturbances in glucose metabolism during pregnancy are associated with negative sequalae for both mother and infant. The association between smoking and abnormal glucose tolerance (AGT) remains controversial. Therefore, the aim of this study was to examine the relationship between smoking prior to and during pregnancy and risk of AGT. Methods We utilized data from a prospective cohort of 1,006 Hispanic (predominantly Puerto Rican) prenatal care patients in Western Massachusetts. Women reported pre- and early pregnancy smoking at recruitment (mean = 15 weeks) and mid pregnancy smoking at a second interview (mean = 28 weeks). AGT was defined as > 135 …


Strategies For Recruiting Hispanic Women Into A Prospective Cohort Study Of Modifiable Risk Factors For Gestational Diabetes Mellitus, Lisa Chasan-Taber, Renée T. Fortner, Valerie Hastings, Glenn Markenson Dec 2008

Strategies For Recruiting Hispanic Women Into A Prospective Cohort Study Of Modifiable Risk Factors For Gestational Diabetes Mellitus, Lisa Chasan-Taber, Renée T. Fortner, Valerie Hastings, Glenn Markenson

Lisa Chasan-Taber

Background The purpose of this article was to describe effective strategies for recruitment of Hispanic women into a prospective cohort study of modifiable risk factors for gestational diabetes mellitus (GDM). Although Hispanic women have two to four times the risk of developing GDM compared with non-Hispanic white women, few GDM prevention studies have included Hispanic women. Methods The study was conducted in the ambulatory obstetrical practices of Baystate Medical Center located in a socioeconomically and ethnically diverse city in Massachusetts. The study employed a range of strategies to recruit Hispanic women based on a review of the literature as well …


Anomalia Anorretal: Relato De Caso Clínico / Anorectal Malformations: A Case Report, Everton Fernando Alves, Jucélia Lins Dos Santos Oliveira, Maria Do Rosário Martins Mar 2006

Anomalia Anorretal: Relato De Caso Clínico / Anorectal Malformations: A Case Report, Everton Fernando Alves, Jucélia Lins Dos Santos Oliveira, Maria Do Rosário Martins

Everton Fernando Alves

A Anomalia Anorretal é uma importante causa de obstrução gastrintestinal, com alta taxa de morbi-mortalidade em recém-natos. Há diversos mecanismos patológicos possíveis para explicar esta malformação e duas explicações clássicas de sua gênese são um defeito de recanalização do tubo intestinalou uma interrupção no suprimento sanguíneo durante a vida intra-uterina, entretanto a causa ainda é desconhecida. Desta forma, o presenteestudo tem por objetivo descrever um caso clínico de uma criança internada em um Hospital do Município de Maringá-PR, portadora de uma anomalia anorretal (Ânus imper-furado). Para este estudo, foram coletados dados do prontuário da criança, exame físico e uma entrevista …


Perfil Das Gestantes Adolescentes Na Assistência Ao Pré-Natal Na Clínica Materno Infantil Em Sarandi-Pr / Profile Of Pregnant Teens In Prenatal Care On Maternal And Child Clinic In Sarandi-Pr, Everton Fernando Alves, Adriana De Sant'ana Gasquez, Sandra Marisa Pelloso Dec 2004

Perfil Das Gestantes Adolescentes Na Assistência Ao Pré-Natal Na Clínica Materno Infantil Em Sarandi-Pr / Profile Of Pregnant Teens In Prenatal Care On Maternal And Child Clinic In Sarandi-Pr, Everton Fernando Alves, Adriana De Sant'ana Gasquez, Sandra Marisa Pelloso

Everton Fernando Alves

Este artigo tem como objetivo conhecer o perfil das gestantes adolescentes em consulta de enfermagem, ao primeiro atendimento da assistência ao Pré-natal na Clínica Materno Infantil em Sarandi – PR. Realizou-se um estudo descritivo no período de 23/09/2003 a 21/06/20004, avaliando o perfil das gestantes adolescentes através da investigação e análise de fichas perinatais dos prontuários de gestantes. Observamos a prevalência de evasão escolar entre as adolescentes que encontravam-se grávidas, além de iniciam o pré-natal mais cedo em relação as multíparas. Entretanto há uma preocupação em relação a idade gestacional de início do pré-natal pois podem haver fatores de risco …


The Late Effects Of Poliomyelitis In Queensland, Mary Lynch, Nancy Low Choy May 2004

The Late Effects Of Poliomyelitis In Queensland, Mary Lynch, Nancy Low Choy

Nancy Low Choy

This paper reports an investigation of new health problems reported by Queensland residents with a prior history of poliomyelitis. 126 people with a past history of paralytic poliomyelitis were recruited from the waiting list for the trial Post Polio Clinic at Queen Elizabeth II Hospital, Brisbane. A self-administered postal questionnaire was used to examine a number of variables including acute poliomyelitis histories; presence, duration and severity of new symptoms consistent with the late effects of poliomyelitis; changes in functional status between the maximal recovery period and the time of the survey and the impact of post-polio symptoms on lifestyle and …