11 results on '"Zunt,Joseph R"'
Search Results
2. Prevalence of stroke survival in rural communities living in northern Peru
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Moyano, Luz M, Montano, Silvia M, Vilchez Barreto, Percy, Reto, Narcisa, Larrauri, Luis, Mori, Nicanor, Cornejo-Olivas, Mario, Guevara-Silva, Erik, Urizar, Fernando, Najar, Enrique, Gamboa, Ricardo, Azabache, Cintya, Herrer Ticse, Raquel, Bolivar-Herrada, Lucia, Doud, Alex, Martinez, Peggy, Miranda, J Jaime, Zunt, Joseph R, García, Hector H, and Cysticercosis Working Group for Peru
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Male ,Rural Population ,Epidemiology ,Social Sciences ,Blood Pressure ,Surveys ,Vascular Medicine ,Geographical locations ,0302 clinical medicine ,Medical Conditions ,Surveys and Questionnaires ,Peru ,Medicine and Health Sciences ,Psychology ,030212 general & internal medicine ,Child ,Stroke ,education.field_of_study ,Ischemic stroke ,Multidisciplinary ,Death rates ,Mortality rate ,Middle Aged ,Cholesterol ,Neurology ,Research Design ,South american ,Hypertension ,Medicine ,Female ,Hemorrhagic stroke ,Research Article ,Adult ,medicine.medical_specialty ,Adolescent ,Death Rates ,Science ,Cerebrovascular Diseases ,Population ,Research and Analysis Methods ,03 medical and health sciences ,Young Adult ,Population Metrics ,medicine ,Humans ,education ,Sedentary lifestyle ,Aged ,Ischemic Stroke ,Behavior ,Survey Research ,Population Biology ,business.industry ,Biology and Life Sciences ,South America ,medicine.disease ,Blood pressure ,World Standard Population ,People and places ,Sedentary Behavior ,business ,030217 neurology & neurosurgery ,Demography - Abstract
Background and purpose Stroke is the leading cause of neurological impairment in the South American Andean region. However, the epidemiology of stroke in the region has been poorly characterized. Methods We conducted a staged three-phase population-based study applying a validated eight-question neurological survey in 80 rural villages in Tumbes, northern Peru, then confirmed presence or absence of stroke through a neurologist’s examination to estimate the prevalence of stroke. Results Our survey covered 90% of the population (22,278/24,854 individuals, mean age 30±21.28, 48.45% females), and prevalence of stroke was 7.05/1,000 inhabitants. After direct standardization to WHO’s world standard population, adjusted prevalence of stroke was 6.94/1,000 inhabitants. Participants aged ≥85 years had higher stroke prevalence (>50/1000 inhabitants) compared to other stratified ages, and some unusual cases of stroke were found among individuals aged 25–34 years. The lowest age reported for a first stroke event was 16.8 years. High blood pressure (aPR 4.2 [2.7–6.4], p>0.001), and sedentary lifestyle (aPR 1.6 [1.0–2.6], p = 0.045) were more prevalent in people with stroke. Conclusions The age-standardized prevalence of stroke in this rural coastal Peruvian population was slightly higher than previously reported in studies from surrounding rural South American settings, but lower than in rural African and Asian regions. The death rate from stroke was much higher than in industrialized and middle-income countries.
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- 2021
3. What Men Who Have Sex With Men in Peru Want in Internet-Based Sexual Health Information.
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Menacho, Luis, Garcia, Patricia J., Blas, Magaly M., Díaz, Giovani, and Zunt, Joseph R.
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MEN who have sex with men ,SEX education ,PUBLIC health ,HIV-positive men ,SEXUAL health ,MEN'S health ,COMPUTER network resources - Abstract
We aimed to gather information among gay men regarding their preferences for online sexual health information; 1,160 Peruvian MSM, 18 years or older, completed an online survey hosted on
www.tunexo.org . The mean age was 26.8 years. Around 90% had post-high school education. The self-reported HIV prevalence was 12.3%. The acceptability of sexual health content was greater in the most highly educated group. The highest rated topics and services of interest were those related to improving sexual and mental health. The least educated group was significantly more interested in “getting prevention messages on mobiles” compared to men with the highest level of education (71% vs. 52%;p < 0.001). Men’s sexual health was of more interest to the 30-39-year-old group compared to the 18-24-year-old one (97% vs. 87%;p = 0.005). Future Web-based interventions related to sexual health among targeted groups of MSM in Peru can be tailored to meet their preferences. [ABSTRACT FROM AUTHOR]- Published
- 2018
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4. Transmisión vertical de HTLV-1 en el Perú
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Alarcón Villaverde, Jorge, Romaní Romaní, Franco, Montano Torres, Silvia, and Zunt, Joseph R.
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Virus Linfotrópico T Humano Tipo 1 ,HTLV-1 ,Transmisión Vertical ,Perú ,Human T-Lymphotropic Virus 1 (HTLV-1) ,Vertical Transmission ,Peru - Abstract
Human type 1 T-cell lymphotropic virus (HTLV-1) infection has been described in many areas of the world, including Caribbean countries, Japan, Africa, Oceania and South America. In this review we define the endemicity of HTLV-1 in the country proposing four epidemiological criteria. Then we discuss the core subject of the review, which is the vertical transmission of HTLV-1. This mechanism is one of the main forms of transmission in our country. Within the development of this particular topic, we present an estimated rate of vertical transmission and the risk factors associated to vertical transmission based on an exhaustive review of the national and international literature. This review pretends to provide a first approach to the vertical transmission of HTLV-1, an aspect poorly studied in our country. La infección por el virus linfotrópico humano de células T tipo 1 (HTLV-1) ha sido descrita en muchas áreas del mundo, como en los países del Caribe, Japón, África, Oceanía y en Sudamérica. En la presente revisión definimos la endemicidad del HTLV-1 en el país, planteando cuatro criterios epidemiológicos. Luego discutimos el tema central de la revisión: la transmisión vertical del HTLV-1, que en nuestro país sería uno de los principales mecanismos de transmisión. Dentro del desarrollo de este aspecto en particular, presentamos una estimación de la tasa de transmisión vertical y los factores de riesgo asociados con la transmisión vertical sobre la base de una revisión exhaustiva de estudios nacionales y extranjeros. Con esta revisión pretendemos dar una primera aproximación al estudio de la trasmisión vertical de HTLV-1, un aspecto poco estudiado en nuestro medio.
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- 2011
5. Patient acceptability of and readiness-to-pay for pharmacy-based health membership plans to improve hypertension outcomes in Lima, Peru.
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Vodicka, Elisabeth, Antiporta, Daniel A., Yshii, Yukimi, Zunt, Joseph R., and Garcia, Patricia J.
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Introduction: Pharmacies have been used to improve population health in Peru and other countries globally, operating as a non-traditional health access point. A pharmacy-based model holds potential to improve patient management of hypertension, a leading risk factor for non-communicable diseases in low- and middle-income countries. The aim of this study was to evaluate patient acceptability of hypertension services and health membership plans, if offered through private pharmacies in the future.Methods: A cross-sectional study was conducted with 347 hypertensive individuals who purchased anti-hypertensive medications in a private pharmacy during the study period (July-October 2012). The study included a brief survey assessing patients' acceptability of and readiness-to-pay for pharmacy-based hypertension management services. Chi-square tests for differences in proportions were used to evaluate whether any demographic characteristics (e.g., binary variables for age, time since diagnosis, and type of medication usually purchased) could identify groups of hypertensive individuals that might be more or less likely to use pharmacy-based services. Multiple logistic regression was used to estimate associations between readiness-to-pay for pharmacy-based health membership plans and patient-level characteristics.Results: Over 80% of individuals indicated they would be interested in pharmacy-based hypertension services, particularly discounts on anti-hypertensive medications and free blood pressure screenings. Compared to individuals 65 years of age or older, individuals under 65 years were more interested in receiving at least one pharmacy-based service. Another 80% indicated they would be interested in purchasing a monthly health plan through a pharmacy that provided access to hypertension services each month. The vast majority of individuals interested in pharmacy-based services indicated they would pay ≤$3.69 US/month to participate in a monthly health membership plan.Conclusions: Hypertensive patients would be interested in using and ready to pay for pharmacy-based hypertension services. [ABSTRACT FROM AUTHOR]- Published
- 2017
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6. A community-based cluster randomized survey of noncommunicable disease and risk factors in a peri-urban shantytown in Lima, Peru.
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Heitzinger, Kristen, Montano, Silvia M., Hawes, Stephen E., Alarcón, Jorge O., and Zunt, Joseph R.
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ALCOHOLISM risk factors ,CHRONIC disease risk factors ,DIABETES risk factors ,HYPERTENSION risk factors ,MYOCARDIAL infarction risk factors ,RESPIRATORY disease risk factors ,TUMOR risk factors ,HYPERTENSION epidemiology ,POVERTY areas ,AGE distribution ,ALCOHOLISM ,ANTHROPOMETRY ,ARTHRITIS ,CHRONIC diseases ,CLINICAL trials ,CLUSTER analysis (Statistics) ,CONFIDENCE intervals ,DIABETES ,DIET ,HEALTH behavior ,HEALTH status indicators ,INTERVIEWING ,MYOCARDIAL infarction ,NEEDS assessment ,OBESITY ,PROBABILITY theory ,RESEARCH funding ,RESPIRATORY diseases ,STATISTICAL sampling ,SELF-evaluation ,SEX distribution ,SMOKING ,SURVEYS ,TUMORS ,LOGISTIC regression analysis ,BODY mass index ,RANDOMIZED controlled trials ,DATA analysis software ,DESCRIPTIVE statistics ,ODDS ratio ,DISEASE risk factors - Abstract
Background An estimated 863 million people--a third of the world's urban population--live in slums, yet there is little information on the disease burden in these settings, particularly regarding chronic preventable diseases. Methods From March to May 2012, we conducted a cluster randomized survey to estimate the prevalence of noncommunicable diseases (NCDs) and associated risk factors in a peri-urban shantytown north of Lima, Peru. Field workers administered a questionnaire that included items from the WHO World Health Survey and the WHO STEPS survey of chronic disease risk factors. We used logistic regression to assess the associations of NCDs and related risk factors with age and gender. We accounted for sampling weights and the clustered sampling design using statistical survey methods. Results A total of 142 adults were surveyed and had a weighted mean age of 36 years (range 18-81). The most prevalent diseases were depression (12%) and chronic respiratory disease (8%), while lifetime prevalence of cancer, arthritis, myocardial infarction, and diabetes were all less than 5%. Fifteen percent of respondents were hypertensive and the majority (67%) was unaware of their condition. Being overweight or obese was common for both genders (53%), but abdominal obesity was more prevalent in women (54% vs. 10% in men, p < 0.001). Thirty-five percent of men binge drank and 34% reported current smoking; these behaviors were less common among women (4% binge drank, p < 0.001; 8% smoked, p = 0.002). Increasing age was associated with an increased risk of abdominal obesity (Odds Ratio (OR) = 1.04, 95% CI = 1.01, 1.07, p = 0.02), hypertension (OR = 1.06, 95% CI = 1.02, 1.10, p = 0.006), arthritis (OR = 1.07, 95% CI = 1.03, 1.11, p < 0.001) and cancer (OR = 1.13, 95% CI = 1.07, 1.20, p < 0.001) in adjusted models. The prevalences of other NCDs and related risk factors were similar when stratified by age or gender. Conclusions This study underlines the important burden of noncommunicable disease in informal settlements in Peru and suggests that prevention and treatment interventions could be optimized according to age and gender. [ABSTRACT FROM AUTHOR]
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- 2014
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7. High Prevalence of Hearing Impairment in HIV-Infected Peruvian Children.
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Chao, Christina K., Czechowicz, Josephine A., Messner, Anna H., Alarcón, Jorge, Kolevic Roca, Lenka, Larragán Rodriguez, Marsi M., Gutiérrez Villafuerte, César, Montano, Silvia M., and Zunt, Joseph R.
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Objectives. To measure the prevalence and to identify risk factors of hearing impairment in human immunodeficiency virus-infected children living in Peru.Study design. Cross-sectional observational study.Setting. Two public hospitals and 1 nonprofit center in Lima, Peru, between August 2009 and April 2010.Subjects. A total of 139 HIV-infected children, ages 4 to 19 years.Methods. Hearing impairment and otologic health were assessed with pure tone audiometry, tympanometry, and otoscopy. The primary outcome was hearing loss, defined as average threshold >25dB for 0.5, 1, 2, and 4 kHz, in one or both ears. Historical and socioeconomic information was obtained through parental survey and medical chart review. Statistical analysis included univariate analysis and multivariate logistic regression.Results. Fifty-four (38.8%) of 139 children had hearing impairment. On multivariate analysis, risk factors included: tympanic membrane perforation (odds ratio [OR] 7.08; 95% confidence interval [CI], 1.65-30.5; P = .01), abnormal tympanometry (OR 2.71; 95% CI, 1.09-6.75; P = .03), cerebral infection (OR 11.6; 95% CI, 1.06-126; P = .05), seizures (OR 5.20; 95% CI, 1.21-22.4; P = .03), and CD4 cell count <500 cells/mm3 (OR 3.53; 95% CI, 1.18-10.5; P = .02).Conclusions. The prevalence of hearing impairment in HIV-infected children in Lima, Peru was 38.8%. Middle ear disease, prior cerebral infection, and low CD4 cell count were significantly associated with hearing impairment. The high prevalence of hearing impairment emphasizes the need for periodic hearing assessment in the routine clinical care of HIV-infected children. [ABSTRACT FROM AUTHOR]
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- 2012
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8. Challenges of Thrombolysis in a Developing Country: Characteristics and Outcomes in Peru.
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Abanto, Carlos, Valencia, Ana, Calle, Pilar, Barrientos, Danny, Flores, Néstor, Novoa, María, Ecos, Rosa L., Ramirez, Jorge Alonso, Ulrich, Angela K., Zunt, Joseph R., Tirschwell, David L., and Wahlster, Sarah
- Abstract
Background: The availability of intravenous tissue plasminogen activator (IV-tPA) remains limited worldwide, especially in low-income countries, where the burden of disability due to ischemic stroke is the highest.Aims: To evaluate outcomes and safety of IV-tPA at the only Peruvian reference institute for neurologic diseases.Methods: We conducted a prospective, observational study of stroke patients who received IV-tPA between 2009 and 2016. We assessed characteristics associated with good outcome (modified Rankine scale 0-2) at 3 months using a multivariate regression model; and factors correlated with clinical improvement (delta National Institute of Health Stroke Scale (NIHSS)) using linear regression.Results: Only 1.98% (39/1,1962) of patients presenting with ischemic stroke received IV-tPA. Nearly half (41%) were younger than 60 years, 56.4 % were men, and most strokes were cardioembolic (46.2%). The majority (64.1%) were treated within 3-4.5 hours. The median NIHSS on admission and discharge was 9 and 4, respectively; 42.1% of patients had an mRS of 0-1 at 3 months. Three patients (7.7%) developed hemorrhagic conversion, and 1 patient died (2.6%). Patients with good outcomes had lower pretreatment systolic blood pressure (138.9 versus 158.1 mm Hg, P < .007), fewer complications during hospitalization (5 versus 9 events, P < .001), shorter hospital stay (14 versus 21 days, P < .03) and, paradoxically, longer last known well -to-door times (148.3 versus 105 minutes, P < .0022). Clinical improvement was associated with shorter door-to-tPA times and obesity.Conclusions: Our findings indicate that IV-tPA has similar safety and outcomes compared to developed countries. All internal metrics (door-to-tPA, door-to-CT, and CT-to-tPA time) improved over time, highlighting areas for future implementation science studies to further expedite the administration of IV-tPA. [ABSTRACT FROM AUTHOR]- Published
- 2020
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9. High prevalence of cardiovascular risk factors in Peruvian adolescents living in a peri-urban shantytown: a cross-sectional study.
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Abbs, Elizabeth S., Viñoles, José, Alarcón, Jorge O., Johnson, Heather M., and Zunt, Joseph R.
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CARDIOVASCULAR diseases risk factors , *DISEASE prevalence , *MENTAL health , *CHILD patients , *CROSS-sectional method , *HYPERTENSION epidemiology , *POVERTY areas , *CARDIOVASCULAR diseases , *DIET , *HYPERCHOLESTEREMIA , *HYPERTENSION , *NUTRITIONAL requirements , *OBESITY , *CHILDHOOD obesity , *SEX distribution , *SURVEYS , *TEENAGERS , *TEENAGERS' conduct of life , *BODY mass index , *SUBURBANITES , *GLUCOSE intolerance , *SEDENTARY lifestyles , *WAIST circumference , *HEALTH - Abstract
Background: Adults of the peri-urban Peruvian shantytown of Lomas de Zapallal have a high prevalence of risk factors for developing cardiovascular disease (CVD)-likely due to behavioral choices established during childhood and adolescence. To guide the development of community-based risk reduction programs, we assessed the prevalence of risk factors for developing CVD among adolescents.Methods: We collected cross sectional data from adolescents of Peruvian peri-urban shantytown to evaluate four domains of CVD risk factors: (1) clinical (blood pressure, fasting blood glucose, and blood lipids), (2) anthropometric (height, weight, and waist circumference), (3) behavioral (physical activity, diet, and substance abuse), and (4) psychosocial (mental health and violence).Results: We enrolled 275 adolescents (56.4% female, mean age 14 years). Prevalence of overweight or obese status was 27.8%. High blood pressure was more common in males (37.4%) than females (20.5%) (p = 0.002). Total cholesterol was elevated (>170 mg/dL) in nearly half (45.5%) of the adolescents, and 71% had impaired fasting blood glucose (>100 mg/dL). Females were less likely to exercise daily (95.4%) than males (84.2%) (p = 0.002) but reported higher rates of depression (66.4%), anhedonia (67.6%), and self-harm behavior (37.9%) (all p < 0.01).Conclusions: Adolescents living in the peri-urban population of Puente Piedra had high prevalence of risk factors for future development of CVD; preventative efforts focused on improving nutrition, increasing physical inactivity, and addressing mental health conditions could reduce such risk factors. [ABSTRACT FROM AUTHOR]- Published
- 2017
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10. TRANSMISIÓN VERTICAL DE HTLV-1 EN EL PERÚ.
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Villaverde, Jorge Alarcón, Romaní, Franco Romaní, Torres, Silvia Montano, and Zunt, Joseph R.
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HTLV-I , *VERTICAL transmission (Communicable diseases) , *EPIDEMIOLOGY , *VIRUS disease transmission , *VIRUS diseases , *DISEASE risk factors - Abstract
Human type 1 T-cell lymphotropic virus (HTLV-1) infection has been described in many areas of the world, including Caribbean countries, Japan, Africa, Oceania and South America. In this review we define the endemicity of HTLV-1 in the country proposing four epidemiological criteria. Then we discuss the core subject of the review, which is the vertical transmission of HTLV-1. This mechanism is one of the main forms of transmission in our country. Within the development of this particular topic, we present an estimated rate of vertical transmission and the risk factors associated to vertical transmission based on an exhaustive review of the national and international literature. This review pretends to provide a first approach to the vertical transmission of HTLV-1, an aspect poorly studied in our country. [ABSTRACT FROM AUTHOR]
- Published
- 2011
11. High Endemicity of Human T-CeIl Lymphotropic Virus Type 1 Among Pregnant Women in Peru.
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Alarcón, Jorge O., Friedman, Heidi B., Montano, Silvia M., Zunt, Joseph R., Holmes, King K., and Quinnan Jr., Gerald V.
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HTLV diseases , *HTLV , *PREGNANT women - Abstract
The article reports on a large cross-sectional study of human T-cell lymphotropic virus type 1 (HTLV-1) infection in Lima, Peru. The prevalence of and risk factors associated with HTLV-1 infection in a more representative population is examined. Pregnant women were the participants in the study. The prevalence by region of birth and recency of immigration was examined because half of the group had moved to Lima from other parts of the country.
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- 2006
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