Friday, 26 October 2012

Biomed Central Open Access Africa Conference


Open Access Africa 2012

4 – 5 November 2012, Cape Town, South Africa
http://www.biomedcentral.com/developingcountries/events/openaccessafrica

BioMed Central is hosting the third annual Open Access Africa conference at the University of Cape Town. The conference will bring together researchers, librarians, university administrators, funders and other decision-makers to discuss the benefits of open access to research in an African context


Less than three weeks to go until the 3rd annual Open Access Africa conference hosted by BioMed Central.


This conference is free to attend.

To register your interest today, please visit the Open Access Africa events page

Friday, 19 October 2012

The FAST Exam in Children

FAST is a helpful adjunct to the initial evaluation of adult trauma patients. Unfortunately, due to small numbers the usefulness is not as clear in children. In part, this is due to the fact that many children (particularly small children < 10 years old) have a small amount of fluid in the abdomen at baseline. This makes interpreting a FAST exam after trauma more difficult. Despite this, use of FAST in children is widespread. A survey of 124 US trauma hospitals in 2007 showed an interesting pattern of ultrasound usage. In adult-only institutions 96% use FAST, and at hospitals that see both adults and kids, 85% use it. Most of these centers that use FAST have no lower age limit, and the physician most commonly performing the exam was a surgeon. However, only 15% of children’s hospitals do FAST exams, and they were usually done by nonsurgeons! The reasons for this are not clear. It appears that the pediatric surgeons have not embraced this technology as much as their adult counterparts. What about that confusing bit of fluid found in kids? Several groups have looked at this (retrospectively). Fluid in the pelvis alone appears to be okay, but fluid anywhere else is a good predictor of solid organ injury. Fluid seen outside the pelvis had a 90% sensitivity and 97% specificity for injury, and positive and negative predictive values were 87% and 97% respectively. Bottom line: FAST exam is useful in pediatric victims of blunt abdominal trauma. Fluid in the pelvis alone is normal in most children, but fluid seen anywhere else indicates a high probability of solid organ injury. Michael McGonigal MD @ http://onsurg.com/news/trauma-icu/the-fast-exam-in-children