Sandra Martı́nez

ORCID: 0000-0003-0625-3343
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About
Contact & Profiles
Research Areas
  • Heavy Metal Exposure and Toxicity
  • Mosquito-borne diseases and control
  • Malaria Research and Control
  • Public Health and Social Inequalities
  • Aging, Health, and Disability
  • Pneumonia and Respiratory Infections
  • Noise Effects and Management
  • Pleural and Pulmonary Diseases
  • COVID-19 Clinical Research Studies
  • Heavy metals in environment
  • Conflict, Peace, and Violence in Colombia
  • COVID-19 epidemiological studies
  • Respiratory viral infections research
  • Chronic Disease Management Strategies
  • Digital Mental Health Interventions
  • Bacterial Infections and Vaccines
  • Healthcare Systems and Reforms
  • Global Health Care Issues
  • Venezuelan Migration and Society
  • Air Quality and Health Impacts
  • Venomous Animal Envenomation and Studies
  • COVID-19 and Mental Health
  • Trace Elements in Health
  • Long-Term Effects of COVID-19
  • Accounting and Financial Management

Universidad de Los Andes
2022-2024

Instituto Nacional de Perinatología
1999-2023

University of California, San Francisco
2020-2021

Secretaría de Salud de Bogotá
2020

Universidad El Bosque
2020

Fundación Santa Fe de Bogotá
2011-2016

University of Zulia
2013

Hospital Universitari de Girona Doctor Josep Trueta
2007-2010

University of Colorado Denver
1986

Low-level postnatal lead exposure is associated with poor intellectual development in children, although effects of prenatal are less well studied. We hypothesized that would have a more powerful and lasting impact on child than exposure.We used generalized linear mixed models random intercept slope to analyze the pattern effect cohort from pregnancy through 10 years age IQ 6 years. statistically evaluated dose-response nonlinearity.A 175 150 whom had complete data for all included...

10.1289/ehp.8552 article EN public-domain Environmental Health Perspectives 2005-12-29

We studied 314 otherwise healthy children younger than 18 years of age with epicutaneous testing, and found that 20% those tested had at least one positive test result. Neomycin, nickel, potassium dichromate were the most prevalent allergens detected in our study group. sensitization occurred less 5 for all but fragrance allergens. Aluminum chambers American Academy Dermatology Patch Test Kit to be safe use infants, children, adolescents.

10.1542/peds.78.6.1070 article EN PEDIATRICS 1986-12-01

Abstract Background Emerging data on the clinical presentation, diagnostics, and outcomes of patients with COVID-19 have largely been presented as case series. Few studies compared these features to other acute respiratory illnesses. Methods We examined all presenting an emergency department in San Francisco, California between February 3 March 31, 2020 illness who were tested for SARS-CoV-2. determined status by PCR metagenomic next generation sequencing (mNGS). demographics, comorbidities,...

10.1101/2020.05.02.20082461 preprint EN cc-by-nc-nd medRxiv (Cold Spring Harbor Laboratory) 2020-05-06

We determined the secular trend in blood lead levels a cohort of 321 children born Mexico City between 1987 and 1992. Blood level was measured every 6 months during 10-year period. modeled effect yearly air concentration nested within calendar year which child born, family use lead-glazed pottery, socioeconomic status, age at time measurement, place residence, an indicator variable for subjects with complete or incomplete values. The mean Valley decreased from its highest 2.80 microg/m3 to...

10.1289/ehp.6636 article EN public-domain Environmental Health Perspectives 2004-04-15

Maternal immunization with tetanus, diphtheria, and acellular pertussis (Tdap) vaccine confers protection to young infants. We aimed describe trends in incidence associated mortality children aged <12 months before after introduction of maternal Tdap Bogotá, Colombia. Data on pertussis-related cases/deaths infants were collected from SIVIGILA for the period 2005–2016, compared pre-vaccine (2005–2012) post-maternal vaccination (2014–2016) periods three distinct age-strata; ≤6 weeks, 7–<28...

10.1016/j.vaccine.2020.07.046 article EN cc-by Vaccine 2020-10-01

Plasmodium vivax, the most geographically distributed cause of malaria, accounts for more than 70% cases in Americas. In Colombia, P. vivax was responsible 67.3% last five years. Despite malaria impact worldwide, historically it has been neglected and considered to be a benign disease. decade medical literature reports have emerged countering this outlook. This study pretends describe clinical paraclinical profile severe hospitalized Tumaco, Cali, Buenaventura between 2009 2013, contribute...

10.1186/1475-2875-13-404 article EN cc-by Malaria Journal 2014-10-15

The COVID-19 pandemic has impacted the well-being of millions people around globe. evidence shown that during pandemic, mental health population was affected, which means there is an extra demand to implement different actions mitigate and treat disorders result pandemic. According literature it expected prevalence disorders, such as anxiety depression increased by 25 per cent worldwide, Colombia not exception. However, clear on how much this increase might be. This study aims estimate for...

10.1371/journal.pone.0282760 article EN cc-by PLoS ONE 2024-10-04

Colombia ha sido un país receptor de la migración venezolana originada por situación sociopolítica del vecino. Una las necesidades para dar respuesta a esta crisis es recolección datos que permitan visibilizar y monitorear condiciones salud población. A partir estudio cualitativo centrado en entrevistas observación etnográfica, el artículo se orienta caracterizar variadas dinámicas inclusión exclusión forman parte producción población migrante Cúcuta, territorio frontera colombo-venezolana....

10.20947/s0102-3098a0235 article ES cc-by-nc Revista Brasileira de Estudos de População 2023-04-14

Objetivo: Identificar demoras en la atención médica de personas que fallecieron o se recuperaron dengue grave cinco ciudades Colombia. Materiales y métodos. Estudio cualitativo sobre por (casos) (controles). Se entrevistó a los familiares analizaron sus itinerarios búsqueda salud. Los datos fueron analizados desde el modelo las "tres demoras", complementado con diagramas espacio-temporales entrevistas profesionales Resultados: A pesar desconocer signos síntomas, buscó rápidamente. Para...

10.1590/s0103-73312015000200013 article ES Physis Revista de Saúde Coletiva 2015-06-01

In Colombia, pneumococcal conjugate vaccines (PCVs) were implemented into the infant universal mass vaccination program in a stepwise manner; PCV-7 between 2009 and 2011 different geographic regions/cities, with nationwide introduction of 10-valent vaccine (PHiD-CV) 2012. We aimed to describe trends all-cause pneumonia mortality overall mortality, incidence otitis media (OM) Colombian children <2 y (y = years) age, before after PCV introduction. obtained data, nationally for five major...

10.1080/21645515.2020.1805990 article EN cc-by Human Vaccines & Immunotherapeutics 2020-09-23

BACKGROUND Sepsis progresses rapidly and is associated with considerable morbidity mortality. Bedside risk stratification scores can quickly identify patients at greatest of poor outcomes; however, there lack consensus on the best scale to use. OBJECTIVE To compare ability quick Sequential Organ Failure Assessment (qSOFA), National Early Warning System (NEWS2), Shock Index–which does not require mental status assessment–to predict outcomes among suspected sepsis during triage. DESIGN,...

10.12788/jhm.3642 article EN Journal of Hospital Medicine 2021-07-21

Malaria worldwide annual reported cases range between 250 and 500 million nearly half a deaths are every year. Colombia has vast expanse of territory with environmental social conditions conducive to malaria transmission, which is the reason why it second place in Latin America for number malaria. This retrospective, paired, case–control study that compares patients severe without mention complication. Medical records confirmed diagnosis were reviewed. The objective this was identify factors...

10.1186/s12936-016-1554-5 article EN cc-by Malaria Journal 2016-10-19

Abstract The COVID-19 pandemic has impacted the well-being of millions people around globe. During pandemic, mental health population was affected, which means that governments would need to implement different actions mitigate and treat disorders result pandemic. This study aims estimate prevalence anxiety depression for female male adolescents adults in Colombia before It also aimed potential increase each group as a 2020. We used Individual Registry Health Services Delivery data from 2015...

10.1101/2023.02.23.23286343 preprint EN cc-by medRxiv (Cold Spring Harbor Laboratory) 2023-02-23

Introduction: Hearing disability is a condition that affects normal ear function, as much in adulthood the first years of life. According to 2005 Census, 6.3% Colombian population has some type disability, which 17.4% have hearing limitations, including those with devices. Elucidating conditions this and identifying factors related will permit management strategies from different sectors mitigate consequences associated limitation. Objective: To estimate self-perception Colombia determine...

10.4236/ijohns.2015.41004 article EN International Journal of Otolaryngology and Head &amp Neck Surgery 2015-01-01

Objetivo: Conocer la prevalencia de malaria y las características sociodemográficas población en el área urbana del municipio Tumaco – Nariño. Métodos: Estudio corte transversal descriptivo, San Andrés Tumaco-Nariño Colombia, entre 1 julio 30 septiembre 2019. Fueron incluidas 1.504 personas. Se realizaron pruebas gota gruesa (GG) diagnóstico rápido (PDR) para determinación un cuestionario que indagó por condiciones viviendas factores sociodemográficos relacionados con presentación malaria....

10.31790/inspilip.v7i22.421 article ES cc-by-nc-nd Revista Ecuatoriana de Ciencia Tecnología e Innovación en Salud Pública 2023-05-05

Background: Fine particulate matter (PM 2.5 ) exposure has been linked to anxiety and depression in adults; however, there is limited research the younger populations, which symptoms often first arise. Methods: We examined association between early-life PM of a cohort 8–11-year-olds Mexico City. Anxiety depressive were assessed using Spanish versions Revised Children’s Manifest Scale Depression Inventory. Daily was estimated satellite-based model averaged over several early recent windows....

10.1097/ee9.0000000000000283 article EN cc-by-nc-nd Environmental Epidemiology 2023-12-15
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