Research Topics
| GEORGE WEHBYSummaryAffiliation: University of Iowa Country: USA Publications
Research Grants
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Detail Information
Publications
Description of the methodology used in an ongoing pediatric care interventional study of children born with cleft lip and palate in South America [NCT00097149]George L Wehby
Department of Health Management and Policy, University of Iowa, Iowa City, USA
BMC Pediatr 6:9. 2006..As other mortality and morbidity causes including infections, hygiene, prematurity, and nutrition are eradicated in less developed countries, the burden of birth defects will increase proportionally...
Living on higher ground reduces child neurodevelopment-evidence from South americaGeorge L Wehby
Department of Health Management and Policy, College of Public Health, University of Iowa, Iowa City, IA Electronic address
J Pediatr 162:606-611.e1. 2013..To study the effects of altitude on infant neurodevelopment in the first 2 years of life...
Economic gradients in early child neurodevelopment: A multi-country studyGeorge L Wehby
Department of Health Management and Policy, College of Public Health, University of Iowa, 105 River Street, N248 CPHB, Iowa City, IA 52242, USA Electronic address
Soc Sci Med 78:86-95. 2013..Furthermore, wealth gradients in child neurodevelopment appear to be dynamic rather than fixed and sensitive to population characteristics that modify their intensity...
The heterogeneity of the cigarette price effect on body mass indexGeorge L Wehby
Department of Health Management and Policy, College of Public Health, University of Iowa, 105 River St, N248, Iowa City, IA 52242, United States
J Health Econ 31:719-29. 2012..The effects are also strongest for blacks, college graduates, middle-aged adults, and women. We also assess the implications for disparities, conduct robustness checks, and evaluate potential mechanisms...
Very low birth weight hospital volume and mortality: an instrumental variables approachGeorge L Wehby
Department of Health Management and Policy, College of Public Health, University of Iowa, Iowa City, IA 52242, USA
Med Care 50:714-21. 2012....
Hospital volume and mortality of very low-birthweight infants in South AmericaGeorge L Wehby
Department of Health Management and Policy, University of Iowa, E205 GH, 200 Hawkins Drive, Iowa City, IA 52242, USA
Health Serv Res 47:1502-21. 2012..To assess the effects of hospital volume of very low-birthweight (VLBW) infants on in-hospital mortality of VLBW and very preterm birth (VPB) infants in South America...
The effect of systematic pediatric care on neonatal mortality and hospitalizations of infants born with oral cleftsGeorge L Wehby
Department of Pediatrics, University of Iowa, Iowa City, IA, USA
BMC Pediatr 11:121. 2011..This study aimed at assessing the effects of systematic pediatric care on neonatal mortality and hospitalizations of infants with cleft lip and/or palate (CL/P) in South America...
The effects of oral clefts on hospital use throughout the lifespanGeorge L Wehby
Department of Health Management and Policy, College of Public Health, University of Iowa, 105 River Street, N248 CPHB, Iowa City, IA 52242, USA
BMC Health Serv Res 12:58. 2012..However, not much is known about the long term effects of oral clefts on health and healthcare use of affected individuals. In this study, we evaluate the effects of oral clefts on hospital use throughout the lifespan...
Smoking and body weight: evidence using genetic instrumentsGeorge L Wehby
Dept of Health Management and Policy, College of Public Health, University of Iowa, 200 Hawkins Drive, E205 GH, Iowa City, IA 52242, USA
Econ Hum Biol 10:113-26. 2012..The study highlights the potential advantages and challenges of employing genetic instrumental variables to identify behavior effects including the importance of qualifying the instruments and the need for large samples...
Oral clefts and behavioral health of young childrenG L Wehby
Department of Health Management and Policy, College of Public Health, University of Iowa, Iowa City, IA 52242, USA
Oral Dis 18:74-84. 2012..This study examined the behavioral health of young children with oral clefts, and effects of satisfaction with facial appearance, cleft team care, number of cleft-related surgeries, and socioeconomic status (SES)...
A genetic instrumental variables analysis of the effects of prenatal smoking on birth weight: evidence from two samplesGeorge L Wehby
Department of Health Management and Policy, College of Public Health, University of Iowa, Iowa City, IA 52242, USA
Biodemography Soc Biol 57:3-32. 2011..The study provides a novel application that can be extended to study several behavioral impacts on health and social and economic outcomes...
Racial gaps in child health insurance coverage in four South American countries: the role of wealth, human capital, and other household characteristicsGeorge L Wehby
Deparment of Health Management and Policy, College of Public Health, University of Iowa, Iowa City, USA
Health Serv Res 46:2119-38. 2011..CONCLUSIONS. Increasing the coverage of children in less affluent families is important for reducing racial gaps in health insurance coverage in the study countries...
The impact of altitude on infant health in South AmericaGeorge L Wehby
Department of Health Management and Policy, University of Iowa, E204 GH, 200 Hawkins Drive, Iowa City, IA 52242, USA
Econ Hum Biol 8:197-211. 2010..The study highlights the importance of adverse altitude effects on infant health when evaluating the costs and returns of policies that change the number of individuals who reside at higher altitude in both low and high altitude ranges...
'Mendelian randomization' equals instrumental variable analysis with genetic instrumentsGeorge L Wehby
Department of Health Management and Policy, University of Iowa, E204 GH, Iowa City, IA 52242, USA
Stat Med 27:2745-9. 2008....
Prenatal care demand and its effects on birth outcomes by birth defect status in ArgentinaGeorge L Wehby
Department of Health Management and Policy, College of Public Health, University of Iowa, E204, GH, Iowa City, IA 52242, USA
Econ Hum Biol 7:84-95. 2009..The suggested ineffectiveness for pregnancies complicated with common birth defects deserves further research...
Quantile effects of prenatal care utilization on birth weight in ArgentinaGeorge L Wehby
Deptartment of Health Management and Policy, College of Public Health, University of Iowa, Iowa City, IA 52242, USA
Health Econ 18:1307-21. 2009....
Prenatal care effectiveness and utilization in BrazilGeorge L Wehby
Dept of Health Management and Policy, University of Iowa, E204, GH, Iowa City, IA 52242, USA
Health Policy Plan 24:175-88. 2009..Further research is needed to understand the effects of prenatal care use for pregnancies that are complicated with birth defects...
Predictors of multivitamin use during pregnancy in BrazilGeorge L Wehby
College of Public Health, Department of Health Management and Policy, University of Iowa, E204, GH, Iowa City, IA 52242, USA
Int J Public Health 54:78-87. 2009..The study aimed at identifying predictors of multivitamin use during pregnancy in Brazil...
The impact of orofacial clefts on quality of life and healthcare use and costsG L Wehby
Department of Health Management and Policy, College of Public Health, University of Iowa, Iowa City, IA, USA
Oral Dis 16:3-10. 2010..A summary of the primary limitations of the studies in this area is presented, along with recommendations and directions for future research...
The effects of prenatal use of folic acid and other dietary supplements on early child developmentGeorge L Wehby
Department of Pediatrics, University of Iowa, 2182 ML, S Grand Ave, Iowa City, IA 52242, USA
Matern Child Health J 12:180-7. 2008..Our objective was to evaluate in an exploratory framework the effects of prenatal use of folic acid and other dietary supplements on child development at around 3 years of life...
Health professionals' assessment of health-related quality of life values for oral clefting by age using a visual analogue scale methodGeorge L Wehby
College of Public Health, Department of Health Management and Policy, University of Iowa, Iowa City, Iowa 52242-1181, USA
Cleft Palate Craniofac J 43:383-91. 2006..The clustered pattern of HRQL values suggests either a consensus among evaluators of a limited burden of oral clefting or an overall lack of understanding of the evaluation task...
The impact of having a young child with disabilities on maternal labor supply by race and marital statusGeorge L Wehby
Department of Pediatrics, University of Iowa, USA
J Health Hum Serv Adm 30:327-51. 2007..Work intensity of employed black single mothers was also substantially reduced by child disability. Overall, no consistent effects of child disability were observed for black married mothers...
Research Grants
- Effects of oral clefts on birth outcomes and cleft risks due to maternal smokingGEORGE WEHBY; Fiscal Year: 2007..Another aim is to obtain consistent estimates of the effect of maternal smoking or cleft lip and palate risk. The proposed model can be applied to study other newborn disorders. ..
- Health outcomes and improved phenotypic characterization of cleft lip and palateGEORGE WEHBY; Fiscal Year: 2007..The study results are highly relevant for identifying health care needs, improving care practices and developing strategies to prevent cleft lip and palate and/or reduce its associated adverse effects. ..
- Health outcomes and improved phenotypic characterization of cleft lip and palateGEORGE WEHBY; Fiscal Year: 2009..The study results are highly relevant for identifying health care needs, improving care practices and developing strategies to prevent cleft lip and palate and/or reduce its associated adverse effects. ..
- Genetic instrumental variable studies of maternal risk behaviors for oral cleftsGEORGE LABIB WEHBY; Fiscal Year: 2010..Accurate estimates of the effects of these risk behaviors are needed for developing effective interventions and policies to prevent cleft lip and/or palate. ..
