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Guillermo Marshall Rivera

Markov regression models; Longitudinal data; Arsenic; Health Services Research; Epidemiology

Bioestadística, UNIVERSITY OF COLORADO HEALTH SCIENCES. Estados Unidos, 1990
Licenciatura en Matemáticas, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1983

Profesor Titular Full Time

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Matemáticas

Santiago, Chile

1984 - At present
Assistant Professor Full Time

UNIVERSITY OF COLORADO HEALTH SCIENCES

Health Science Center

Denver, Estados Unidos

1990 - 1994

Prorrector Full Time

Pontificia Universidad Católica de Chile

Santiago, Chile

2010 - At present


Trends in Perinatal Practices and Neonatal Outcomes of Very Low Birth Weight Infants during a 16-year Period at NEOCOSUR Centers D'Apremont, Ivonne; Marshall, Guillermo; Musalem, Claudia; Mariani, Gonzalo; Musante, Gabriel; Bancalari, Aldo; Fabres, Jorge; Mena, Patricia; Zegarra, Jaime; Tavosnanska, Jorge; Lacarrubba, Jose; Solana, Claudio; Ferreira, Catalina Vaz; Herrera, Tamara; Villarroel, Luis; Tapia, Jose L.; NEOCOSUR Neonatal Network Article ISI JOURNAL OF PEDIATRICS (2020)
Bronchopulmonary dysplasia: risk prediction models for very-low-birth-weight infants Valenzuela-Stutman D.; Marshall G.; Tapia, J. L.; Mariani, G; Bancalari A.; Gonzalez Á.; NEOCOSUR Neonatal Network Article ISI SCOPUS JOURNAL OF PERINATOLOGY (2019)
Age at Exposure to Arsenic in Water and Mortality 30-40 Years after Exposure Cessation Roh T.; Steinmaus C.; Marshall G.; Ferreccio C.; Liaw J.; Smith A.H. Article ISI SCOPUS American Journal of Epidemiology (2018)
Lung, bladder, and kidney cancer mortality 40 years after arsenic exposure reduction Smith A.H.; Marshall G.; Roh T.; Ferreccio C.; Liaw J.; Steinmaus C. Article SCOPUS Journal of the National Cancer Institute (2018)
Effect of prophylactic CPAP in very low birth weight infants in South America Zubizarreta, JR; Lorch, SA; Marshall, G; D'Apremont, I; Tapia, JL Article ISI SCOPUS JOURNAL OF PERINATOLOGY (2016)
A risk prediction model for severe intraventricular hemorrhage in very low birth weight infants and the effect of prophylactic indomethacin Luque, MJ; Tapia, JL; Villarroel L.; Marshall G.; Musante, G.; Carlo, W; Kattan J. Article ISI JOURNAL OF PERINATOLOGY (2014)
Rapid reduction in breast cancer mortality with inorganic arsenic in drinking water Smith A.H.; Marshall G.; Yuan, Y; Steinmaus, C; Liaw J.; Smith M.T.; Wood L.; Heirich M.; Fritzemeier R.M.; Pegram M.D.; Ferreccio C. Article ISI SCOPUS EBIOMEDICINE (2014)
Drinking Water Arsenic in Northern Chile: High Cancer Risks 40 Years after Exposure Cessation Steinmaus, CM; Ferreccio C.; Romo, JA; Yuan, Y; Cortés S.; Marshall G.; Moore, LE; Balmes, JR; Liaw J.; Golden, T; Smith, AH Article ISI SCOPUS CANCER EPIDEMIOLOGY BIOMARKERS AND PREVENTION (2013)
Center variability in risk of adjusted length of stay for very low birth weight infants in the Neocosur South American Network Marshall G.; Luque, M.J.; González A; D'Apremont, I; Musante, G.; Tapia, J. L. Article ISI SCOPUS JORNAL DE PEDIATRIA (2012)
Modeling of Multivariate Monotone Disease Processes in the Presence of Misclassification Garcia-Zattera M.-J.; Jara, A.; Lesaffre E.; Marshall G. Article ISI SCOPUS JOURNAL OF THE AMERICAN STATISTICAL ASSOCIATION (2012)
Mortality in Young Adults following in Utero and Childhood Exposure to Arsenic in Drinking Water Smith A.H.; Marshall G.; Liaw J.; Yuan, Y; Ferreccio C.; Steinmaus, C Article ISI SCOPUS Environmental Health Perspectives (2012)
Evidence From Chile That Arsenic in Drinking Water May Increase Mortality From Pulmonary Tuberculosis Smith A.H.; Yuan, Y; Liaw J.; Steinmaus, C; Marshall G.; Ferreccio C. Article ISI SCOPUS American Journal of Epidemiology (2011)
Logistic regression when covariates are random effects from a non-linear mixed model de la Cruz R.; Marshall G.; Quintana, FA Article ISI SCOPUS Biometrical Journal (2011)
Kidney Cancer Mortality Fifty-year Latency Patterns Related to Arsenic Exposure Yuan, Y; Marshall G.; Ferreccio C.; Steinmaus, C; Liaw J.; Bates, M.; Smith, AH Article ISI SCOPUS Epidemiology (2010)
Mediterranean diet and red wine protect against oxidative damage in young volunteers Urquiaga, I; Strobel P.; Pérez D.; Martínez C; Cuevas, A.; Castillo O.; Marshall G.; Rozowski J.; Leighton F. Article ISI SCOPUS Atherosclerosis (2010)
A comparison of two methods to adjust for non-response bias: field substitution and weighting non-response adjusments based on response propensity Vives, A; Ferreccio C.; Marshall G. Article ISI SCOPUS GACETA SANITARIA (2009)
Cluster analysis using multivariate mixed effects models Villarroel L.; Marshall G.; Baron, AE Article ISI SCOPUS STATISTICS IN MEDICINE (2009)
Discriminant Analysis for Longitudinal Data with Multiple Continuous Responses and Possibly Missing Data Marshall G.; De la Cruz-Mesia, R; Quintana, FA; Baron, AE Article ISI SCOPUS BIOMETRICS (2009)
Non-alcoholic fatty liver disease and its association with obesity, insulin resistance and increased serum levels of C-reactive protein in Hispanics Riquelme A.; Arrese M.; Soza A.; Morales A.; Baudrand R.; Perez-Ayuso, RM; González R.; Alvarez M.; Hernández, V.; Garcia-Zattera, MJ; Otarola, F.; Medina, B.; Rigotti, A.; Miquel, JF; Marshall G.; Nervi, F Article ISI SCOPUS LIVER INTERNATIONAL (2009)
Increased childhood liver cancer mortality and arsenic in drinking water in northern Chile Liaw J.; Marshall G.; Yuan, Y; Ferreccio C.; Steinmaus, C; Smith, AH Article ISI SCOPUS CANCER EPIDEMIOLOGY BIOMARKERS & PREVENTION (2008)
Lipoperoxidation and protein oxidative damage exhibit different kinetics during septic shock Andresen M.; Regueira T.; Bruhn A.; Pérez D.; Strobel P.; Dougnac, A; Marshall G.; Leighton F. Article ISI SCOPUS MEDIATORS OF INFLAMMATION (2008)
Model-based clustering for longitudinal data De la Cruz-Mesia, R; Quintanab, FA; Marshall G. Article ISI SCOPUS COMPUTATIONAL STATISTICS DATA ANALYSIS (2008)
Trends in obesity and diabetes prevalence in a Chilean urban population: 1993-2001 Cuevas, A.; Molina A.; Reyes, S; Rigotti, A.; Miquel, J.F; Nervi, F; Marshall G. Article SCOPUS METABOLIC SYNDROME AND RELATED DISORDERS (2008)
Acute myocardial infarction mortality in comparison with lung and bladder cancer mortality in arsenic-exposed region II of Chile from 1950 to 2000 Yuan, Y; Marshall G.; Ferreccio C.; Steinmaus, C; Selvin, S; Liaw J.; Bates, MN; Smith, AH Article ISI SCOPUS AMERICAN JOURNAL OF EPIDEMIOLOGY (2007)
MW-year study of lung and bladder canceir mortality in Chile related to arsenic in drinking water Marshall G.; Ferreccio C.; Yuan, Y; Bates, MN; Steinmaus, C; Selvin, S; Liaw J.; Smith, AH Article ISI SCOPUS JNCI-JOURNAL OF THE NATIONAL CANCER INSTITUTE (2007)
Bronchopulmonary dysplasia: Incidence, risk factors and resource utilization in a population of South American very low birth weight infants Tapia J.L.; Agost D.; Torres G.; Rios J.; Fischetti A.; Alegria A.; Pittaluga E.; Mena P.; Standen J.; Escobar M.; Grandi C.; Musante G.; Prudent L.; Alazrraqui M.; Zegarra J.; Estay A.; Ramirez R.; Kurlat I.; Di Siervi O.; Azcarate A.; Mariani G.; Fernan Article ISI SCOPUS JORNAL DE PEDIATRIA (2006)
Increased mortality from lung cancer and bronchiectasis in young adults after exposure to arsenic in utero and in early childhood Smith, AH; Marshall G.; Yuan, Y; Ferreccio C.; Liaw J.; von Ehrenstein, O; Steinmaus, C; Bates, MN; Selvin, S Article ISI SCOPUS ENVIRONMENTAL HEALTH PERSPECTIVES (2006)
Non-linear random effects model for multivariate responses with missing data Marshall G.; De la Cruz-Mesia, R; Baron, AE; Rutledge, JH; Zerbe, GO Article ISI SCOPUS STATISTICS IN MEDICINE (2006)
Non-linear random effects models with continuous time autoregressive errors: a Bayesian approach De la Cruz-Mesia, R; Marshall G. Article ISI SCOPUS STATISTICS IN MEDICINE (2006)
Time course of maternal plasma volume and hormonal changes in women with preeclampsia or fetal growth restriction Salas, SP; Marshall G.; Gutierrez, Bl; Rosso P Article ISI SCOPUS HYPERTENSION (2006)
A new score for predicting neonatal very low birth weight mortality risk in the NEOCOSUR South American Network Marshall G.; Tapia, J. L.; D'Apremont, I; Fabres J.; Grandi C.; Barros, C; Alegría A; Standen J.; Panizza R.; Roldan L.; Musante, G.; Bancalari A.; Bambaren E.; Lacarruba J.; Hubner M.E.; Decaro M.; Mariani, G; Kurlat I.; González A Article SCOPUS JOURNAL OF PERINATOLOGY (2005)
An assessment of the severity, proportionality and risk of mortality of very low birth weight infants with fetal growth restriction. A multicenter South American analysis Grandi C.; Tapia, J. L.; Marshall G.; Musante, G.; Kurlat I.; Mariani, G; RoldÃ¡n L.; Agost D.; Grandi C.; Decaro M.; Estay A; RamÃrez R.; Bancalari A.; Standen J.; Gonzalez A.; Alegria A.; Lacarruba J.M.; Zegarra J.; Panizza R. Article SCOPUS JORNAL DE PEDIATRIA (2005)
Raloxifene is a better antioxidant of low-density lipoprotein than estradiol or tamoxifen in postmenopausal women in vitro Arteaga, E; Villaseca, P; Bianchi, M; Rojas, A; Marshall, G Article ISI MENOPAUSE-THE JOURNAL OF THE NORTH AMERICAN MENOPAUSE SOCIETY (2003)
Prospective prediction in the presence of missing data Marshall G.; Warner B.; MaWhinney, S; Hammermeister, K Article ISI SCOPUS STATISTICS IN MEDICINE (2002)
Complementary effects of Mediterranean diet and moderate red wine intake on haemostatic cardiovascular risk factors Mezzano D.; Leighton F.; Martínez C; Marshall G.; Cuevas, A.; Castillo O.; Panes O.; Muñoz B.; Perez, DD; Mizon, C; Rozowski J.; San Martin, A; Pereira J. Article ISI SCOPUS EUROPEAN JOURNAL OF CLINICAL NUTRITION (2001)
Genetic epidemiology of cholesterol cholelithiasis among Chilean Hispanics, Amerindians, and Maoris Miquel, JF; Covarrubias, C; Villaroel, L; Mingrone, G; Greco, AV; Puglielli, L; Carvallo, P; Marshall, G; Del Pino, G; Nervi, F Article ISI GASTROENTEROLOGY (1998)
Time series monitors of outcomes - A new dimension for measuring quality of care Marshall, G; SHROYER, ALW; Grover, FL; Hammermeister, KE Article ISI MEDICAL CARE (1998)
MARKOV - A COMPUTER-PROGRAM FOR MULTISTATE MARKOV-MODELS WITH COVARIABLES MARSHALL, G; GUO, WS; JONES, RH Article ISI COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE (1995)
MULTISTATE MODELS AND DIABETIC-RETINOPATHY MARSHALL, G; JONES, RH Article ISI STATISTICS IN MEDICINE (1995)
ORDMKV - A COMPUTER-PROGRAM FITTING PROPORTIONAL ODDS MODEL FOR MULTISTATE MARKOV PROCESS GUO, WS; MARSHALL, G Article ISI COMPUTER METHODS AND PROGRAMS IN BIOMEDICINE (1995)
ASSESSMENT OF PREDICTIVE MODELS FOR BINARY OUTCOMES - AN EMPIRICAL-APPROACH USING OPERATIVE DEATH FROM CARDIAC-SURGERY MARSHALL, G; GROVER, FL; HENDERSON, WG; HAMMERMEISTER, KE Article ISI STATISTICS IN MEDICINE (1994)
BAYESIAN-LOGIT MODEL FOR RISK ASSESSMENT IN CORONARY-ARTERY BYPASS-GRAFTING MARSHALL, G; SHROYER, LW; GROVER, FL; HAMMERMEISTER, KE Article ISI ANNALS OF THORACIC SURGERY (1994)
CONTINUOUS ASSESSMENT AND IMPROVEMENT IN QUALITY OF CARE - A MODEL FROM THE DEPARTMENT-OF-VETERANS-AFFAIRS CARDIAC-SURGERY HAMMERMEISTER, KE; JOHNSON, R; MARSHALL, G; GROVER, FL Article ISI ANNALS OF SURGERY (1994)
DOSE-RESPONSE OF CHRONIC BETA-BLOCKER TREATMENT IN HEART-FAILURE FROM EITHER IDIOPATHIC DILATED OR ISCHEMIC CARDIOMYOPATHY BRISTOW, MR; OCONNELL, JB; GILBERT, EM; FRENCH, WJ; LEATHERMAN, G; KANTROWITZ, NE; ORIE, J; SMUCKER, ML; MARSHALL, G; KELLY, P; DEITCHMAN, D; ANDERSON, JL Article ISI CIRCULATION (1994)
THE VETERANS AFFAIRS CONTINUOUS IMPROVEMENT IN CARDIAC-SURGERY STUDY GROVER, FL; JOHNSON, RR; SHROYER, ALW; MARSHALL, G; HAMMERMEISTER, KE Article ISI ANNALS OF THORACIC SURGERY (1994)
FACTORS PREDICTIVE OF OPERATIVE MORTALITY AMONG CORONARY-ARTERY BYPASS SUBSETS GROVER, FL; JOHNSON, RR; MARSHALL, G; HAMMERMEISTER, KE Article ISI ANNALS OF THORACIC SURGERY (1993)
THE USE OF THE MARKOV PROCESS IN DESCRIBING THE NATURAL COURSE OF DIABETIC-RETINOPATHY GARG, SK; MARSHALL, G; CHASE, HP; JACKSON, WE; ARCHER, P; CREWS, MJ Article ISI ARCHIVES OF OPHTHALMOLOGY (1990)

Guillermo Marshall

fresia ferreccio

Full Professor, Director PhD Epidemiolgy Program

Public Health

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE FACULTAD DE MEDICINA, ESCUELA DE MEDICINA, DEPARTAMENTO DE SALUD PÚBLICA.

Santiago, Chile

Rolando de la Cruz

Associate Professor

Faculty of Engineering and Sciences

Universidad Adolfo Ibáñez

Peñalolén, Santiago, Chile

Ada Cuevas

Médico

Nutrición Clínica

CLINICA LAS CONDES

Santiago, Chile

Fernando Quintana

Professor

Statistics

Pontificia Universidad Católica de Chile

Santiago, Chile

Juan Miquel

Full Professor

Gastroenterology

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

Attilio Rigotti

Full Professor

Nutrition, Diabetes and Metabolism

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE - ESCUELA DE MEDICINA - DEPTO DE GASTROENTEROLOGÍA

Santiago, Chile

JOSE TAPIA

profesor titular

neonatologia

pontificia universidad católica de chile

SANTIAGO, Chile

Attilio Rigotti

Full Professor

Nutrition, Diabetes and Metabolism

Pontificia Universidad Católica de Chile

Santiago, Chile

Luis Villarroel

Profesor Asociado

Salud Publica

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE, DEPARTAMENTO DE SALUD PÚBLICA

Santiago, Chile

Maria Jose Garcia

Profesor Asistente Adjunto

Estadistica

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Pablo Strobel

Prrofesional de laboratorio

Facultad Ciencias Veterinarias

Universidad Austral de Chile

Valdivia, Chile

Olga Panes

Technical Director/ Associated Research

Hematology-Oncology

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

oscar castillo

Director Escuela

Facultad de Medicina

Universidad Finis Terrae

Santiago, Chile

Manuel Alvarez

Gastroenterologist and Chief of Institute of Medicine

Gastroenterology

Pontificia Universidad Católica de Chile

Santiago, Chile

SANDRA CORTES

ASSOCIATED PROFESSOR

PUBLIC HEALTH

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

SANTIAGO, Chile

Jaime Pereira

Jefe

Hematología-Oncología

ESCUELA DE MEDICINA, PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Alejandro Jara

Associate Professor

Statistics

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Max Andresen

profesor asociado categoria ordinaria

medicina Intensiva

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

Arnoldo Riquelme

Director UDA Ciencias de la Salud (Carreras de Nutrición y dietética, Fonoaudiología y Kinesiología)

Gastroenterología

Pontificia Universidad Católica de Chile

Santiago, Chile

Alvaro González

Jefe de Departamento y División de Pediatría

Pediatría

Pontificia Universidad Católica de Chile

Santiago, Chile

Rene Baudrand

Profesor Asociado

Endocrinología

Pontificia Universidad Católica de Chile

Santiago, Chile

MARCO ARRESE

FULL PROFESSOR

GASTROENTEROLOGY

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Arnoldo Riquelme

Profesor titular

Gastroenterología

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE, DEPARTAMENTO DE GASTROENTEROLOGÍA

Santiago, Chile

Alejandra Vives

DEPTO. SALUD PÚBLICA, UNIVESIDAD CATÓLICA DE CHILE

Santiago, Chile

Alejandro Bruhn

Jefe Unidad de Paciente Critico

Hospital Clinico de la Universidad Catolica

Santiago, Chile

Ines Urquiaga

Coordinador Cientifico

Escuela de Medicina

PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE

Santiago, Chile

PATRICIA MENA

neonatologo

de la mujer

CA Dr Sotero del Rio

santiago, Chile

ALEJANDRA SAN MARTIN

Professor

Medicine

Universidad Andrés Bello

Santiago, Chile

Diego Mezzano

Director

Hematology-Oncology

PONTIFICIA UNIVERSIDAD CATÓLICA DE CHILE

Santiago, Chile

Guillermo Marshall Rivera

Líneas de Investigación

Educación

Bioestadística, UNIVERSITY OF COLORADO HEALTH SCIENCES. Estados Unidos, 1990

Licenciatura en Matemáticas, PONTIFICIA UNIVERSIDAD CATOLICA DE CHILE. Chile, 1983

Experiencia Académica

Profesor Titular Full Time

Assistant Professor Full Time

Experiencia Profesional

Prorrector Full Time

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