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Tag: "exist" at medical news

Protein Molecules in blood predict preeclampsia development

... they circulate in the bloodstream. Both molecules exist in a non-soluble form, attached to the surface of cells lining blood vessels. In this non-soluble form, they are classified as receptors because they serve as targets for other molecules. When molecules attach, or bind, to the receptors, the binding ...

Survival rates improve with better treatment options for medulloblastoma

...e researchers also showed that genetic differences exist in medulloblastoma tissues among children. These differences could be used to differentiate between children whose tumors are very aggressive and require novel experimental treatment and those children whose tumors are less aggressive and who could b...

Improved Treatment Raises Medulloblastoma Survival Rate

...e researchers also showed that genetic differences exist in medulloblastoma tissues among children. These differences could be used to differentiate between children whose tumors are very aggressive and require novel experimental treatment and those children whose tumors are less aggressive and who could b...

MRI Can Monitor Transplanted Islets

... islet survival is improving, problems continue to exist both with immune rejection and with the initial post-transplantation engraftment of islets. Even in animal studies involving transplants from genetically identical donors, which should not produce immune rejection, as many as 60 percent of islets are...

New System Monitors Tiny 'Earthquakes' in Bones to Prevent Fractures

...ll of the technology is available, and the sensors exist off the shelf," he said. "We just have to modify them to work with our system." Sensors made of a "piezoceramic" material generate electricity when compressed by a force, such as the vibration created by seismic waves resulting from crack formation...

Pharmaceutical Companies Banned from Giving Gifts at Stanford

...ature. With the internet that issue doesn't really exist anymore." Cohen, said that while he doesn't fault industry for promoting its good the onus rests on medical institutions. He said, "The indictment is on the medical profession. The profession hasn't properly prepared itself to withstand or defend ...

Why some take to greens, while others don’t

... vegetables. According to the scientists, there exist two types of the gene, - the sensitive and insensitive. The researchers found that, those with a pair of sensitive genes did not take to greens, while those with the insensitive pair of genes, loved green vegetables. The subjects, who had both the se...

Infection Risk High With All IVDs

...on Control Practices Advisory Committee in 2002 -- exist for prevention of IVD-related bloodstream infections and need to be adapted more widely by health care providers to ensure safer IVD use. Reduced bloodstream infections will follow, predicts Dr. Maki. The article's authors also urge wider use of nov...

All Intravascular Devices Pose Risk of Bloodstream Infection to Patients

...on Control Practices Advisory Committee in 2002 -- exist for prevention of IVD-related bloodstream infections and need to be adapted more widely by health care providers to ensure safer IVD use. Reduced bloodstream infections will follow, predicts Dr. Maki. The article’s authors also urge wider use of no...

Post-Operative Pain in Breast Cancer Surgery

...nder the arm and rib cage. But many other triggers exist as well: scarring, post-operative radiation therapy, some chemotherapy drugs, and the unusual sensations often associated with phantom pain. Pain is a difficult topic for people with cancer, Dworkin said."For some individuals acknowledging pain can...

Chronic binge drinking can hasten HIV development

...ession are poorly understood. The few studies that exist have failed to find an association between alcohol use and HIV disease progression. For this reason, we adopted the rhesus macaque SIV model of HIV disease in order to more effectively isolate the effect of alcohol consumption on infectivity, pathoge...

Vaccine for ear and sinus infections to be developed…

...sinus infections and bronchitis, now that vaccines exist for various forms of streptococcal bacteria and Haemophilus influenzae B, the previous leading causes. "For ear infections they are the No. 1 cause, for sinus infections they are the No. 1 cause and for bronchitis in adults they are the No. 1 cause...

Ethnic Differences in Healthcare

...rst, the study shows that ethnic disparities still exist in health care, despite a widespread belief that the gap is closing. * Second, it shows that self-reported data based on patient memory contains too much human error and the federal government should not rely exclusively on it when deciding poli...

Waiting for Trial Results Sometimes Unethical

...trials on parachutes to show that situations still exist where such trials are unnecessary. This week, US researchers use examples from poor countries to show how an overemphasis on randomised controlled trials poses important ethical and logistical problems and may incur avoidable deaths. In all three...

Transmission of Antibiotic-Resistant Bacteria Linked to Previous ICU Room Occupants

...ng bacterial spread. “Although high-risk rooms may exist because of difficult-to-clean design or poor placement of hand hygiene equipment, transmission may be more directly linked to a prior occupant who harbors a resistant organism rather than to a particular room,” the authors write. Susan S. Huang, M....

Reduced Doses of Medication Beneficial to Preschoolers with ADHD

...tablished prior to the study. Currently, no data exist that track long-term growth rate changes among preschoolers with ADHD who are medicated with methylphenidate. However, a five-year-long follow-up study is underway to track the children's physical, cognitive, and behavioral development, as well as he...

Predicting the Dynamics of Clotting in Human Blood

... a protein called tissue factor. Can tissue factor exist in blood without the presence of clotting? "From our experiments we see that it's not the overall concentration of tissue factor that matters, but it's the localization of it that makes a difference," Kastrup explained. That means a high concentrat...

Partial-match cell transplants for kids with resistant leukemia

...fection, the researchers reported. "Many viruses exist in the body in an inactive state, even after a person clears an initial infection," Hale explained. "A healthy immune system keeps those viruses in check, but after a transplant, the patient's immune system is rebuilding and not capable of mounting a...

Basis for Nerve fiber Damage in Multiple Sclerosis Discovered

...-cell autoimmune response is turned off, and drugs exist or are in development to block demyelination. Axons, in turn, repair very slowly, which implies that B-cell attacks on axons may have a significant impact on the chronic central nervous system damage caused by MS."Since this area of research is in it...

High-Energy Clamp Simplifies Heart Surgery for Atrial Fibrillation

...atrial fibrillation," Damiano says. Other devices exist to create the Cox-Maze lesions — these use microwaves, lasers, ultrasound or freezing. Damiano believes that the type of device used at the School of Medicine is superior because other types of devices may not be as consistent or as fast and can caus...

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