Birth weight and pregnancy complications associated with the enamel defects
2015-03-13
(Press-News.org) Boston, Mass., USA - Today at the 93rd General Session and Exhibition of the International Association for Dental Research, researcher Bertha A. Chavez Gonzalez, Universidade de Minas Gerias, Lima, San Borja, Peru, will present a study titled "Birth Weight and Pregnancy Complications Associated With the Enamel Defects." The IADR General Session is being held in conjunction with the 44th Annual Meeting of the American Association for Dental Research and the 39th Annual Meeting of the Canadian Association for Dental Research.
This cross-sectional representative study aimed to assess the association between birth weight and severity of defects development of enamel (DDE) in the primary dentition. The sample was comprised 1,309 children five years of age, enrolled in kindergarten in the city of Belo Horizonte, MG, Brazil. The children were examined at school for the diagnosis of DDE. The mothers answered a questionnaire containing information of complications during pregnancy. The response variable was dichotomized in greater and lesser gravity of developmental defects of enamel, depending on the location of the DDE, when in the previous sector was considered minor and when he was in the posterior region or both, greater severity. The covariates were child gender, birth weight, prematurity, age of the mother during pregnancy and complications during pregnancy.
The prevalence of DDE with greater and minor severity was 22.7% and 77.3% respectively. The Poisson regression analysis of the adjusted model showed a greater prevalence of DDE among children with low birth weight. The researchers conclude that low birth weight and hypertension during pregnancy can be considered risk factors for the severity of DDE.
This research is supported by the following agencies located in Brazil: Fundacao de Amparo a Pesquisa do Estado de Minas Gerais, Fundacao Capes Ministério da Educacao and Ministerio da Ciencia, Tecnologia e Inovacao.
This is a summary of abstract #3128 titled "Birth Weight and Pregnancy Complications Associated With the Enamel Defects," to be presented by Bertha A. Chavez Gonzalez on Friday, March 13, 2015, from 3:30 p.m. - 4:45 p.m. in Hall C of the Hynes Convention Center.
INFORMATION:
About the International Association for Dental Research
The International Association for Dental Research (IADR) is a nonprofit organization with nearly 11,000 individual members worldwide, dedicated to: (1) advancing research and increasing knowledge for the improvement of oral health worldwide, (2) supporting and representing the oral health research community, and (3) facilitating the communication and application of research findings. To learn more, visit http://www.iadr.org. The American Association for Dental Research (AADR) is the largest Division of IADR, with nearly 3,400 members in the United States. To learn more, visit http://www.aadr.org.
ELSE PRESS RELEASES FROM THIS DATE:
2015-03-13
Boston, Mass., USA - Today at the 93rd General Session and Exhibition of the International Association for Dental Research, researcher Aderonke A. Akinkugbe, University of North Carolina at Chapel Hill, USA, will present a study titled "Environmental Tobacco Smoke is Associated With Periodontitis in U.S. Non-smokers." The IADR General Session is being held in conjunction with the 44th Annual Meeting of the American Association for Dental Research and the 39th Annual Meeting of the Canadian Association for Dental Research.
Periodontitis affects approximately 47% of ...
2015-03-13
Leading public health researchers today [Friday 13 March 2015] call for the sale of tobacco to be phased out by 2040, showing that with sufficient political support and stronger evidence-based action against the tobacco industry, a tobacco-free world - where less than 5% of adults use tobacco - could be possible in less than three decades.
Writing in a major new Series in The Lancet, an international group of health and policy experts, led by Professors Robert Beaglehole and Ruth Bonita from the University of Auckland in New Zealand, call on the United Nations (UN) to ...
2015-03-13
Estoril, Portugal: Treating respiratory disease is often difficult because drugs have to cross biological barriers such as respiratory tissue and mucosa, and must therefore be given in large quantities in order for an effective amount to reach the target. Now researchers from Germany, Brazil and France have shown that the use of nanoparticles to carry antibiotics across biological barriers can be effective in treating lung infections. Doing so allows better delivery of the drug to the site of infection, and hence prevents the development of antibiotic resistance which ...
2015-03-12
Highlights
Among pregnant women, the risk for adverse pregnancy outcomes--such as preterm delivery or the need for neonatal intensive care--increased across stages of chronic kidney disease.
The risks of intrauterine death or fetal malformations were not higher in women with chronic kidney disease.
An estimated 26 million people in the United States have chronic kidney disease.
Washington, DC (March 12, 2015) -- Even mild kidney disease during pregnancy may increase certain risks in the mother and baby, according to a study appearing in an upcoming issue of ...
2015-03-12
BUFFALO, N.Y. - Political scientists at the University at Buffalo and Pennsylvania State University have published new research investigating how partisan differences in macroeconomic policy have contributed to substantial and rising economic inequality in the United States.
The negative consequences of such policy decisions, researchers found, have a greater impact on people at the lower end of the economic spectrum, but are "significantly more muted" for those at the higher end of the spectrum.
The study, "Partisan Differences in the Distributional Effects of Economic ...
2015-03-12
WORCESTER, MA - A new "app" for finding and mapping chromosomal loci using multicolored versions of CRISPR/Cas9, one of the hottest tools in biomedical research today, has been developed by scientists at the University of Massachusetts Medical School. This labeling system, details of which were published in PNAS and first presented at the American Society for Cell Biology/International Federation for Cell Biology annual meeting in Philadelphia in December, could be a key to understanding the spatial and temporal regulation of gene expression by allowing researchers to measure ...
2015-03-12
Television advertisements for e-cigarettes may be enticing current and even former tobacco smokers to reach for another cigarette.
That is the finding by researchers Erin K. Maloney, Ph.D. and Joseph N. Cappella, Ph.D. from the University of Pennsylvania's Annenberg School for Communication, as reported in the journal Health Communication (online, March 2015).
The researchers studied more than 800 daily, intermittent, and former smokers who watched e-cigarette advertising, and who then took a survey to determine smoking urges, intentions, and behaviors.
Using a standard ...
2015-03-12
NASA's Hubble Space Telescope has the best evidence yet for an underground saltwater ocean on Ganymede, Jupiter's largest moon. The subterranean ocean is thought to have more water than all the water on Earth's surface.
Identifying liquid water is crucial in the search for habitable worlds beyond Earth and for the search of life as we know it.
"This discovery marks a significant milestone, highlighting what only Hubble can accomplish," said John Grunsfeld, associate administrator of NASA's Science Mission Directorate at NASA Headquarters, Washington. "In its 25 years ...
2015-03-12
CHICAGO --- A father's depression during the first years of parenting - as well as a mother's - can put their toddler at risk of developing troubling behaviors such as hitting, lying, anxiety and sadness during a critical time of development, according to a new Northwestern Medicine study.
This is one of the first studies to show that the impact of a father's depression from postpartum to toddlerhood is the same as a mother's. Previous studies have focused mostly on mothers with postpartum depression and found that their symptoms may impact their children's behavior during ...
2015-03-12
Unique proteins newly discovered in heat-loving bacteria are more than capable of attaching themselves to plant cellulose, possibly paving the way for more efficient methods of converting plant matter into biofuels.
The unusual proteins, called tapirins (derived from the Maori verb 'to join'), bind tightly to cellulose, a key structural component of plant cell walls, enabling these bacteria to break down cellulose. The conversion of cellulose to liquid biofuels, such as ethanol, is paramount to the use of renewable feedstocks.
In a paper published online in the Journal ...
LAST 30 PRESS RELEASES:
[Press-News.org] Birth weight and pregnancy complications associated with the enamel defects