UCSF AIDS Expert Warns Against Early Treatment For HIV Infection
...d whendrugs can be harmful--a delay can provide an interval of several years in whichimmune cells can control the virus and selection of resistant mutants can beavoided. In presenting his case, Levy notes that the current three-drug treatment for HIVmay soon be extended to a four- or five-drug regimen, simila...To Drive Or Not To Drive? New Criteria For Those With Epilepsy
...ople behind the wheel after shorter intervals. An interval of six months ormore meant people were 85 percent less likely to have an accident. Some states, such as Maryland, require a shorter, three-monthseizure-free interval, which, the study shows, doesn't protect drivers. Theinterval recently adop......ifically at the relationship betweeninterpregnancy interval and prematurity in Latina women, according toFuent...rt (12-17 months). An intermediate interpregnancy interval wasdefined as 24-29 months. Study findings showed: Among Latinas, women with a short interval--of ......g. "It is concluded that there exists no safe time interval during which a human isfree from direct strikes," they wrote. In an area with a radius of 500 meters (1,640 ft), most of the intervals betweenlightning strikes range from 0 to 600 seconds, with a maximum frequency of 40seconds. To avoid being struck...New computer model supports the importance of annual mammograms
... of Radiology, the MGH investigators show that the interval betweenmammograms may be the most critical factor ... same 30 percent reduction for a one-to-three-year interval as was seenin actual clinical experience. In addition, the model indicated that prompt annual screen...Selective and nonselective beta-blockers equally effective in preventing sudden death
...ately the same reduction in QTc dispersion. The QT interval is the timebetween the Q and T peaks on an ECG. QTc dispersion is the maximal differencebetween the shortest and longest QT. When the difference is shortened, it showsthe drug has improved the health of the heart and reduced the risk of suddendeath. ...Novel neural net recognizes spoken words better than human listeners
...ming. A pair of pulsesseparated by a certain time interval excites a certain neuron, while a pair ofpulses separated by a shorter or longer interval inhibits it. "So far," Berger continued, "efforts to create neural networks have had siliconneurons ...Drug blocks opioid side effects: Could improve palliative care
...than two hours, about twice the normal speed. This interval did not change for those in the placebo group, but for the 11 subjects who received methylnaltrexone, oral-cecal transit time fell from an average of 132.3 minutes without the drug down to 54.5 minutes after treatment. The next step, say the research......he first study to observe a sufficiently long time interval between oral contraception cessation and the age at which women begin developing ovarian cancer." Although formulations containing low-dose estrogen are equally as effective as are high-dose formulations in suppressing ovulation, researchers were uns......n experienced grade 3-4 neuropathy. Reducing the interval between doses of weekly TAXOL from the standard three-week regimen to a weekly regimen increases the dose intensity of treatment. "Increasing the dose intensity may limit the emergence of malignant cell populations that are resistant to chemotherapy...Environment contributes to drug tolerance
... well as timing. He also notes that the longer the interval between episodes, the greater the chance is of developing a learned tolerance. Cepeda-Benito says this could possibly explain some drug overdoses in which the person didn't take a greater amount of the drug, but instead, took the drug in an unfamilia...Men with chronic schizophrenia lose brain volume faster
... were conducted on each of the men over an average interval of four years. "The most intriguing finding is tha...een hospitalized for longer periods of time in the interval between scans, lost brain tissue faster," Mathalon said. "This is consistent with the emerging, yet,......e of clarithromycin should be halved or the dosing interval doubled in patients with severe renal impairment (CrCl<30mL/minute). Pneumonia is an infection or inflammation of the lungs. Community-acquired pneumonia is the most common type of pneumonia, affecting two to three million Americans each year, a...Mammography screening-the debate continues
...ust focus on this measure during the relevant time interval during which this benefit is achieved, that is, at some point sufficiently distant from the onset of screening. Therefore, the screening itself must continue for a sufficiently long time to realize its benefit, namely the reduction in case-fatalit...New low-cost vaccine offers better protection against cholera
...part, or a placebo, with the doses separated by an interval of two weeks. The trial in children began only after the trial in adults showed no important side-effects. In both studies, the participants were observed for 30 minutes after each dose and were visited daily for three consecutive days to ascertain...Low-intensity ultrasound therapy and fracture healing
...(weighted average effect size 6.41; 95% confidence interval 1.01-11.81). The authors acknowledge that, although more and better trials are needed, self-applied ultrasound treatment holds promise for shortening the healing time of non-operative fractures....Early breast and ovarian cancers detected in high-risk women
...f were detected by physical examination during the interval in between annual mammograms. These results illustrate the importance of a comprehensive approach to breast cancer screening including self examinations in addition to breast imaging and physician examinations, said Lauren Scheuer, a senior genetic c...Hormone replacement therapy: its role in breast cancers detected between screenings
...RT users than expected had dense breasts, and that interval cancers were detected more frequently than expecte...ed set of mammograms which consisted of subsequent interval cancers, screening normal, and screening detected cancers. Information about whether the women had ...Over a quarter of interval cancers could have been detected during screening
...50% of the cases were either cancers or subsequent interval cancers, and therefore that they would have to sel...nd 27% by three or more. Mrs Wang said: Reviewing interval cancers is complicated but sensible and important. The data must be interpreted with care. There i...American Thoracic Society Journal news tips for April (first issue)
...ong the patients withdelayed treatment, the median interval from admission until isolation of the individual was 12.5 days. Of the patients who were newly diagnosed with active pulmonary TB followinghospitalization, 52 (12 percent) died. Death was associated with older age, HIV infection, and ICU admission....