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Autopsies are crucial despite concerns

Autopsies continue to reveal major pre-death diagnostic errors in around 30% of cases, highlighting their importance in improving national mortality data. The procedure also teaches valuable lessons about the inherent uncertainty in medical practice and is integral to training and development for doctors.

SourceThe Lancet_DELETED·JournalThe Lancet·DateApr 26, 2007

How dogs don't ape

New research shows that dogs selectively imitate actions, adjusting to circumstances like human infants. The study found that dogs use their mouths instead of paws when the demonstrator's mouth is occupied.

SourceCell Press·JournalCurrent Biology·DateApr 26, 2007

Drug used to prevent HIV transmission from mother to child damages DNA

Recent studies have found that the antiretroviral drug AZT causes genetic damage that may increase future cancer risk. Animal studies demonstrated increased rates of tumors and gene changes associated with human cancer, while human studies observed mutations and chromosomal damage in newborns exposed to NRTIs in utero.

SourceWiley·JournalEnvironmental and Molecular Mutagenesis·DateApr 6, 2007

Carry on walking!

Researchers assessed female participants carrying different types of loads, finding that evenly spread loads are more efficient than awkward ones. This study supports the theory that early hominins carried children to adapt to walking on two legs.

Not just babbling

Janet Werker's groundbreaking research on infant language development has earned her a fellowship in the American Association for the Advancement of Science. Her work demonstrates that infants can distinguish between sounds not present in their native language, suggesting they learn by recognizing patterns in speech.

Non-invasive, real-time monitoring for sepsis in neonates goes national

Researchers at the University of Virginia Health System have developed a non-invasive, real-time monitoring system to predict sepsis in neonates. This technology analyzes heartbeat signals to identify characteristic patterns that indicate an impending infection. By detecting these patterns early, clinicians can initiate treatment soone...

SourceUniversity of Virginia Health System·JournalPediatric Research·DateFeb 8, 2007

Should HIV-positive mothers breastfeed?

A new study suggests that HIV-positive mothers who receive adequate support can safely breastfeed either formula or short-term breastfeeding without compromising their infant's chances for survival and health. The research highlights the importance of providing comprehensive care to these mothers, enabling them to make informed decisio...

SourcePLOS·JournalPLOS Medicine·DateJan 15, 2007

Delay in use of nevirapine-based AIDS treatment can improve outcomes

A new study suggests that delaying the use of nevirapine-containing antiretroviral therapy (ART) for at least six months after labor can improve treatment outcomes among HIV-infected women. The study found that women who started ART within six months of giving birth had a higher rate of treatment failure compared to those who delayed t...

SourceHarvard T.H. Chan School of Public Health·JournalNew England Journal of Medicine·DateJan 10, 2007

First Laos bacteraemia study highlights need for local knowledge

The study reveals that Salmonella enterica serovar typhi is the most common cause of bacteraemia in children and adults, with almost half of all cases found in children. Local knowledge is crucial for developing effective public health interventions, particularly in a resource-constrained healthcare system.

SourceWellcome Trust·JournalAmerican Journal of Tropical Medicine and Hygiene·DateDec 14, 2006

Infants wheeze less in homes with multiple dogs

A study by the University of Cincinnati has found that infants living in homes with high levels of endotoxins and multiple dogs were more than two times less likely to wheeze. The researchers suggest that pet ownership may offer a protective effect against development of lower respiratory symptoms in young children.

SourceUniversity of Cincinnati·JournalJournal of Allergy and Clinical Immunology·DateNov 30, 2006

SIDS infants show abnormalities in brain area controlling breathing, heart rate

Researchers found that SIDS infants had more neurons manufacturing and using serotonin than control infants, but fewer serotonin receptors, suggesting an abnormal level of serotonin. This study provides the strongest evidence to date for a specific brain area controlling breathing and heart rate abnormalities in SIDS.

Social imitation in neonatal monkeys

Rhesus monkeys display neonatal imitation, reproducing human tongue protrusion and lip smacking after watching experimenters perform similar gestures. The study suggests that imitation may have evolved earlier in the primate tree than previously thought.

SourcePLOS·JournalPLOS Biology·DateSep 4, 2006

Low birth weight babies with reduced occipital regional volumes at higher risk for visual impairment

Preterm infants with smaller occipital brain volumes are more likely to experience impaired visual function in early childhood. Thirty-five percent of the study infants had abnormal oculomotor control, including impaired saccades and binocular eye alignment, at two years of age.

SourceAssociation for Research in Vision and Ophthalmology·JournalInvestigative Ophthalmology & Visual Science·DateAug 29, 2006

The sleep of babes

A new study found that frequent naps in infants improve their ability to learn abstract concepts and generalize knowledge to new phrases. The research, published in Psychological Science, suggests that sleep plays a crucial role in cognitive development.

SourceAssociation for Psychological Science·JournalPsychological Science·DateAug 14, 2006