(Press-News.org) INDIANAPOLIS -- What do skipping school, failing tests and engaging in risky sexual behavior have in common? Lots, according to Indiana University researchers who combed through 80,000 diary entries written by 14- to 17-year-old girls.
Although the findings are intuitive, this is the first study to examine the day-to-day relationship between teenage girls' reports about school-related events, how they felt and the sexual behaviors they participated in. Published Sept. 9 in the Journal of Adolescent Health, the findings are based on a 10-year study of the development of 387 teenage girls' romantic/sexual relationships and sexual behavior. During the study, the teens contributed daily reports of their activities and mood.
"This study demonstrates that young women's weekday reports of skipping school and failing a test were significantly linked to more frequent vaginal sex, less frequent condom use and different sexual emotions, on that same day," said lead author Devon J. Hensel, Ph.D., said.
Prior studies have shown that academic success is linked to lower sexual risk, but researchers have relied on retrospective information, she said.
"The strength of using multiple daily reports is that allows us a more ecologically valid, or 'real world,' look at how young women's academic and romantic behaviors are linked from one day to the next. Rather than relying on reports about what happened in the past, we have a unique view of events as they unfold," said Dr. Hensel, who is an assistant research professor of pediatrics in the Section of Adolescent Medicine at the IU School of Medicine, and an assistant professor of sociology at Indiana University-Purdue University Indianapolis.
"Romantic relationships become a primary social focus during adolescence, and school provides a venue where young women meet and interact with their partners," Dr. Hensel said. "Many of the same skills underlying academic outcomes -- such as communication, emotional awareness and behavior regulation -- are also linked to what happens in young women's relationships. Using this idea, we hypothesized that what happened academically during a given school day would impact how an adolescent felt about her romantic partner, and the behaviors she engaged in with that partner."
Academic behaviors included skipping school and failing a test; sexual behaviors were vaginal sex and condom use; and emotions involved positive mood, negative mood, feeling in love, sexual interest, partner support and partner negativity.
What she and co-author Brandon H. Sorge, M.S., found is that vaginal sex was more frequent (13.5 percent vs. 5.4 percent) and condom use was less frequent (13.8 percent vs. 33.1 percent) on weekdays when school was skipped as compared to weekdays when school was attended. However, incidents of vaginal sex did not vary if the diary author failed or did not fail a test (6.4 percent vs. 5.8 percent); but when sex did occur, condom use was less frequent when she failed a test (6.9 percent) compared to when she did not (27.1 percent).
Emotionally, young women reported significantly higher levels of negative mood, sexual interest and feeling in love, and lower levels of positive mood, on weekdays when they skipped school or failed a test, as compared to weekdays when neither of these events occurred. Moreover, skipping school was associated with significantly higher levels of partner support.
"Our findings raise the possibility that the emotional and behavioral experiences in young women's romantic and sexual relationships may impact her reaction to academic events, particularly if an event is more salient to her or to her partner. For example, condom use might be lower after failing a test if a young woman feels supported and loved by her partner. Conversely, if a boyfriend pressures a young woman to skip school, that same pressure could influence her to eschew condom use when sex occurs," Dr. Hensel summarized. "Our data reflect the importance of considering how the close links between different areas in an adolescent's life can impact her overall health and well-being."
INFORMATION:
Sorge is with the Department of Technology Leadership and Communication and the STEM Education Research Institute at IUPUI.
This study was supported by Eunice Kennedy Shriver National Institute of Child Health and Human Development grants U19AI43924 06 and RO1HD044387-03.
IU study links skipping school, failing tests to more sex, less condom use in teenagers
2014-09-09
ELSE PRESS RELEASES FROM THIS DATE:
Researchers identify novel virus that could cause respiratory disease in ball pythons
2014-09-09
Researchers have identified a novel virus that could be the source of a severe, sometimes fatal respiratory disease that has been observed in captive ball pythons since the 1990s. The work is published this week in mBio®, the online open-access journal of the American Society for Microbiology.
Investigators observed the virus, which they named ball python nidovirus, in eight snakes with pneumonia; virus levels were highest in the animals' lungs and other respiratory tract tissues. The team also sequenced the genome of the virus, finding it to be the largest of any RNA ...
Breast milk may be protective against devastating intestinal disorder
2014-09-09
Premature infants are at increased risk for a potentially lethal gastrointestinal disease called necrotizing enterocolitis, or NEC. Studies conducted by researchers at Children's Hospital Los Angeles demonstrate that a protein called neuregulin-4 (NRG4)—present in breast milk, but absent from formula—may be protective against the intestinal destruction caused in NEC. Their results will be published online on September 9 in advance of the print edition of the American Journal of Pathology.
Thirty percent of babies with NEC die from their disease, and even survivors can ...
Race and ethnicity important when evaluating risk of fat around the heart
2014-09-09
PITTSBURGH, Sept. 9, 2014 – A man's likelihood of accumulating fat around his heart – an important indicator of heart disease risk – may be better determined if doctors consider his race and ethnicity, as well as where on his body he's building up excess fat, reveals an international evaluation led by the University of Pittsburgh Graduate School of Public Health.
The findings, published online today in the International Journal of Obesity, indicate that it may be useful to take racial and ethnic differences into account when designing programs to reduce obesity because ...
New study: Emerging research indicates mangos may lower blood sugar in obese adults
2014-09-09
ORLANDO, FL – SEPTEMBER 9, 2014 – Research published in the journal Nutrition and Metabolic Insights found that regular consumption of mango by obese adults may lower blood sugar levels and does not negatively impact body weight. These are important findings considering that approximately 34 percent of U.S. adults have been classified as obese and given the health concerns related to obesity, such as type 2 diabetes (T2DM) and metabolic syndrome.
"We are excited about these promising findings for mangos, which contain many bioactive compounds, including mangiferin, an ...
Sex hormones may play a part in autism
2014-09-09
Higher rates of Autism Spectrum Disorders in males than females may be related to changes in the brain's estrogen signalling, according to research published in the open access journal Molecular Autism.
The study examined the brains of people that had Autism Spectrum Disorders compared to controls, and found that they are linked with far lower levels of a key estrogen receptor and other estrogen-related proteins. Because of the small group size, these results indicate an exciting avenue for further research, rather than confirming a role for altered estrogen signalling ...
Interactive dark matter could explain Milky Way's missing satellite galaxies
2014-09-09
Scientists believe they have found a way to explain why there are not as many galaxies orbiting the Milky Way as expected.
Computer simulations of the formation of our galaxy suggest that there should be many more, smaller galaxies around the Milky Way than are observed through telescopes.
This has thrown doubt on the generally accepted theory of cold dark matter, a substance that scientists predict should allow for more galaxy formation around the Milky Way than is seen.
Now cosmologists and particle physicists at the Institute for Computational Cosmology (ICC) and ...
Study finds tear gas could have temporary impact on lung health
2014-09-09
Munich, Germany: The effects of tear gas are not just short term and could be experienced for up to two weeks after the event, according to a new study.
The study, presented at the European Respiratory Society (ERS) International Congress in Munich today (10 September 2014), investigated the duration of lung health effects in protesters directly exposed to tear gas.
Researchers in Turkey conducted a questionnaire survey with 546 people who had inhaled tear gas during public protests in June 2013. They collected information on smoking history, exposure to tear gas, ...
Fish oil may help curb seizure frequency in epilepsy
2014-09-09
But high doses were no better than dummy (placebo treatment), the findings indicated.
The omega-3 fatty acids found in fish oil are able to cross over from the bloodstream into heart cells where they work to stabilise heart rhythm and protect against heart attacks.
This is particularly important for people with epilepsy because they have a significantly higher risk of having a heart attack than those without the condition.
And experimental research indicates that omega 3 fatty acids can also cross over into the central nervous system, where they reduce the excitability ...
Study of almost 900,000 people shows prediabetes increases the risk of cancer by 15 percent
2014-09-09
A meta-analysis comprising 16 studies and 891,426 participants from various regions of the world shows that prediabetes increases the risk of cancer by 15%, with differing risks depending on the type of cancer. The study, published in Diabetologia (the journal of the European Association for the Study of Diabetes) is by Professor Yuli Huang, The First People's Hospital of Shunde, Daliang Town, Shunde District, China, and colleagues.
Prediabetes is a general term that refers to an intermediate stage between normoglycaemia and overt diabetes mellitus. It includes individuals ...
E-cigarette nicotine refill cartridges pose danger for toddlers
2014-09-09
The safety of nicotine refill cartridges used in electronic cigarettes needs to be improved to prevent toddlers accidentally swallowing the contents and potentially coming to serious harm, warn doctors in Archives of Disease in Childhood.
The warning follows their treatment of a suspected case in the UK and emerging US data on the substantial rise of unintentional nicotine poisoning from e-cigarettes among the under 5s.
The UK toddler was brought into the emergency care department of Good Hope Hospital in Birmingham after the child's mother had spotted her picking up ...