PRESS-NEWS.org - Press Release Distribution
PRESS RELEASES DISTRIBUTION

Corticosteroids not effective for treating acute sinusitis

Clinical trial shows no clinical benefit

2012-08-07
(Press-News.org) Corticosteroids, frequently prescribed to alleviate acute sinusitis, show no clinical benefit in treating the condition, according to a randomized controlled trial published in CMAJ (Canadian Medical Association Journal) (pre-embargo link only) http://www.cmaj.ca/site/press/cmaj.120430.pdf.

The common cold is the main cause of acute sinusitis, which is characterized by inflammation of the nasal cavities, blocked nasal passages and sometimes headaches and facial pain. Allergies and bacteria can also cause the condition, which is uncomfortable and difficult to treat. Antibiotics are a common treatment, despite the fact that the cause is often viral and will not respond to antibiotics. Corticosteroids are increasingly being used to alleviate symptoms, although the evidence for efficacy is inconclusive.

To determine the effectiveness of oral corticosteroids on acute rhinosinusitis (sinusitis), researchers from the Netherlands conducted a randomized, double-blind controlled trial involving 174 adults with clinically diagnosed acute rhinosinusitis. Eighty-eight patients were randomized to a group that received 30 mg/d of prednisolone for a week and the remaining 86 received placebo. In the prednisolone group, 55 of 88 patients (62.5%) reported that their facial pain or pressure had resolved by day 7, versus 48 of 86 (55.8%) in the placebo group. Although there was a slight reduction of facial pain in the prednisolone group, the results were neither statistically nor clinically significant. Moreover, other patient-relevant outcomes revealed similar results. "We found no clinically relevant effect of systemic corticosteroid monotherapy among patients with clinically diagnosed, uncomplicated acute rhinosinusitis," writes Dr. Roderick Venekamp, University Medical Centre Utrecht, Utrecht, the Netherlands, with coauthors. "There is no rationale for the use of corticosteroids in the broad population of patients with clinically diagnosed acute rhinosinusitis," write the authors. "Future studies should focus on identifying subgroups of patients who may benefit from intranasal or systemic corticosteroid treatment." INFORMATION: END



ELSE PRESS RELEASES FROM THIS DATE:

Higgs transition of north and south poles of electrons in a magnet

Higgs transition of north and south poles of electrons in a magnet
2012-08-07
Minimal evidence of a Higgs transition 1 of north and south poles of electron spins was observed in a magnet Yb2Ti2O7 at the absolute temperature 2 0.21 K. A fractionalization of these monopoles from electron spins was observed on cooling to 0.3 K. On further cooling below 0.21 K, the material showed the ferromagnetism to be understood as a superconductivity of monopoles. The work is reported in an online science journal "Nature Communications" in UK on August 7, by an international collaboration team of Dr. Shigeki Onoda (Condensed Matter Theory Lab., RIKEN Advanced Science ...

GW Researcher finds depressive symptoms and suicidal thoughts in former finasteride users

2012-08-07
WASHINGTON — (Aug 7, 2012) New research, to be published in the Journal of Clinical Psychiatry, finds that men who developed persistent sexual side effects while on finasteride (Propecia), a drug commonly used for male pattern hair loss, have a high prevalence of depressive symptoms and suicidal thoughts. The study, titled "Depressive Symptoms and Suicidal Thoughts Among Former Users of Finasteride With Persistent Sexual Side Effects," was authored by Michael S. Irwig, M.D., an assistant professor of medicine in the Division of Endocrinology at the George Washington University ...

Advance in X-ray imaging shines light on nanomaterials

2012-08-07
A new advance in X-ray imaging has revealed the dramatic three-dimensional shape of gold nanocrystals, and is likely to shine a light on the structure of other nano-scale materials. Described today in Nature Communications, the new technique improves the quality of nanomaterial images, made using X-ray diffraction, by accurately correcting distortions in the X-ray light. Dr Jesse Clark, lead author of the study from the London Centre for Nanotechnology said: "With nanomaterials playing an increasingly important role in many applications, there is a real need to be ...

Food hypersensitivity and otolaryngologic conditions in young children

2012-08-07
Alexandria, VA — Cow's milk protein allergy (CMPA), although difficult to diagnose in young children, shows a causative relationship to otolaryngic symptoms. A new study in the August journal, Otolaryngology–Head and Neck Surgery suggests an elimination diet may help manage such conditions in children under two and reduce the need for more serious upper airway tests and interventions. "Early recognition of CMPA in association with upper airway disease may subsequently reduce the economic burden and number of procedures required in affected infants," report the authors. The ...

Why do infants get sick so often?

2012-08-07
ANN ARBOR, Mich. – Researchers at the University of Michigan Health System are helping to quell parents' worry about why infants seem to get sick so often. It's been believed that, like walking and talking, fighting viral infections is something children will develop when they get older. But a U-M study suggests the natural ability to fight infection is there early on. Scientists learned key cell signals inhibit the growth of essential immune cells early in life. Blocking this signaling could lead to improving an infant's response to infection, according to the study ...

Treatment target for diabetes, Wolfram syndrome

Treatment target for diabetes, Wolfram syndrome
2012-08-07
AUDIO: Wolfram syndrome is a rare disorder that causes insulin-dependent diabetes, kidney problems and vision and hearing loss, among other things. Now researchers at Washington University School of Medicine in St.... Click here for more information. Inflammation and cell stress play important roles in the death of insulin-secreting cells and are major factors in diabetes. Cell stress also plays a role in Wolfram syndrome, a rare, genetic disorder that afflicts children with ...

Frequent traveller: Dysentery-causing bacteria spreading from Europe to Australia

2012-08-07
Researchers have found that a strain of dysentery-causing bacterium that originated from Europe centuries ago is spreading rapidly to Australia and some developing countries First author, Dr Kathryn Holt from the University of Melbourne said that the bacterium strain Shingella. sonnei is easily transmitted due to the high levels of drug resistance in developed countries. "Contrary to standard guidelines, drug treatment and better sanitation alone will not be sufficient for controlling this strain. Vaccine development will be crucial." she said Dr Holt has pioneered ...

Using wastewater as fertilizer

Using wastewater as fertilizer
2012-08-07
Phosphorus is a vital element not only for plants but also for all living organisms. In recent times, however, farmers have been faced with a growing shortage of this essential mineral, and the price of phosphate-based fertilizers has been steadily increasing. It is therefore high time to start looking for alternatives. This is not an easy task, because phosphorus cannot be replaced by any other substance. But researchers at the Fraunhofer Institute for Interfacial Engineering and Biotechnology IGB in Stuttgart have found a solution that makes use of locally available resources ...

Making it easier to learn to read

Making it easier to learn to read
2012-08-07
This press release is available in German. To participate successfully in life, it is important to be able to read and write. Nevertheless, many children and adults have difficulties in acquiring these skills and the reason is not always obvious. They suffer from dyslexia which can have a variety of symptoms. Thanks to research carried out by Begoña Díaz and her colleagues at the Max Planck Institute for Human Cognitive and Brain Sciences in Leipzig, a major step forward has been made in understanding the cause of dyslexia. The scientists have discovered an important ...

Lower risk of serious side-effects in trials of new targeted drugs

2012-08-07
Patients in early clinical trials of new-style targeted cancer therapies appear to have a much lower risk of the most serious side-effects than with traditional chemotherapy, according to a new analysis. Researchers at The Institute of Cancer Research, London, and The Royal Marsden NHS Foundation Trust analysed data from 36 Phase I trials run by the organisations' joint Drug Development Unit. The study, published today in August's Annals of Oncology, found the overall risk to patients of suffering a life-threatening side-effect was around seven times less than for traditional ...

LAST 30 PRESS RELEASES:

Researchers reveal key differences in STING inhibition between humans and mice

Researchers generate lung cells from mouse fibroblasts in just 7 to 10 days

Prizewinner’s research reveals how immune responses to friendly skin microbiota could pave way for novel vaccination responses

Old aerial photos give scientists a new tool to predict sea level rise

20 million for courageous research at ISTA

Ships trigger high and unexpected emissions of the greenhouse gas methane

Optimizing laser irradiation: An in-silico meta-analysis of skin discoloration treatment

Climate crisis could force wild vanilla plants and pollinating insects apart, threatening global supply

Teens report spending 21% of each driving trip looking at their phone

Study explores the ‘social norms’ of distracted driving among teens

Diver-operated microscope brings hidden coral biology into focus

Enhancing the “feel-good” factor of urban vegetation using AI and street view images

A single genetic mutation may have made humans more vulnerable to cancer than chimpanzees

Innovative nanocomposite hydrogel shows promise for cartilage regeneration in osteoarthritis treatment

2025 Guangci Laboratory Medicine Innovation and Development Conference

LabMed Discovery is included in the ICI World Journals database

LabMed Discovery is included in the China Open Access Journal (COAJ) database

Vaccination support program reduces pneumonia-related mortality by 25 percent among the elderly

Over decades, a healthy lifestyle outperforms metformin in preventing onset of Type 2 diabetes

Mental health disorders, malaria, and heart disease most affected by covid pandemic

Green transition will boost UK productivity

Billions voted in 2024, but major new report exposes cracks in global democracy

Researchers find “forever chemicals” impact the developing male brain

Quantum leap in precision sensing across technologies

Upgrading biocrude oil into sustainable aviation fuel using zeolite-supported iron-molybdenum carbide nanocatalysts

For effective science communication, ‘just the facts’ isn’t good enough

RT-EZ: A golden gate assembly toolkit for streamlined genetic engineering of rhodotorula toruloides

Stem Cell Reports announces five new early career editors

Support networks may be the missing link for college students who seek help for excessive drinking

The New England Journal of Medicine shines spotlight on forensic pathology

[Press-News.org] Corticosteroids not effective for treating acute sinusitis
Clinical trial shows no clinical benefit