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Proportion in Medical News

Study finds that significant proportion of men told wife's cancer was incurable late or not at all

Alexandria, Va.A study conducted in Sweden found that more than 40 percent of widowers in that country whose wives died from cancer four or five years earlier reported they were either never told that their spouse's cancer was incurable, or they heard this information during the last week of her l...

Significant Rise in Proportion of Chronically Ill Children Dying in Intensive Care

The proportion of chronically ill young children dying in intensive care after being admitted to other hospital wards has steadily risen year on year since the end of the 1990s,// reveals a study in the Journal of Medical Ethics. The researchers analysed the records of one large children’s h...

TNF Blockers May Help Some With Rheumatoid Arthritis

...ven sulfasalazine and hydroxychloroquine. "We believe that by treating all patients with methotrexate for 3 to 4 months, we screened out a sizeable proportion [30 percent in this trial] who would have been overtreated if aggressive combination therapy was used for all, an approach that could have increased t...

Cooling treatment after cardiac arrest is cost-effective, Penn study shows

... be discharged without the brain damage that characterizes many survivors. Even when the authors of the new study adjusted their model to increase the proportion of neurologically impaired survivors in the group who received hypothermia, results still showed favorable cost-effectiveness estimates for hypothermi...

Antidepressant Use in U.S. Has Almost Doubled

... anxiety and other mood disorders. At the same time, those receiving antipsychotic medications increased from 5.46 percent to 8.86 percent, and the proportion of people using psychotherapy dropped from 31.5 percent to 19.87 percent. "The reasons [for the growth] are unclear but they may include the intro...

Scientists learn why even treated genital herpes sores boost the risk of HIV infection

...sting, high concentration of HSV-2-specific CD4+ T cells at the sites of healed herpes lesions. Second, the scientists discovered that a significant proportion of these CD4+ T cells carried CCR5 or CXCR4, the cell-surface proteins that HIV uses (in addition to CD4) to enter cells. The percentage of CD4+ T cel...
Proportion in Medical Technology

Increasing Proportion of Cardiovascular Disease Due to Diabetes Over the Last 50 Years

BETHESDA, Md., March 27, 2007--A new study shows that as rates of diabetes have risen in the U.S., the proportion of cardiovascular disease (CVD) linked to diabetes has also increased. These findings emphasize the need for increased efforts to prevent diabetes and to aggressively treat and contr...

Neurointerventionists Expand Research to Quality of Life in Aneurysm Patients Following Minimally Invasive Coiling Treatment

...ts showed that with neurosurgical clipping (traditional surgery that requires opening the skull) for aneurysmal subarachnoid hemorrhage, a substantial proportion of subjects who demonstrate a sound recovery present with ongoing psychosocial disturbances. In contrast, the study shows that quality of life is aff...

Schering-Plough Expands Vicriviroc Phase II Study in Treatment-Naive Patients With HIV

...ndpoint of the study is the mean change from baseline in viral load (log10 HIV RNA) at week 48 of treatment. A key secondary efficacy endpoint is the proportion of patients with plasma HIV RNA less than 50 copies/mL at week 48 of treatment. Atazanavir boosted by ritonavir was selected for use in this ...

AcelRx Announces Positive Phase 2 Results from a Study of ARX-01 Sufentanil NanoTabs in Treating Post-Operative Pain

... forward imputation method, with similar results for alternate imputation methods (worst and baseline observations carried forward). Additionally, the proportion of patients who dropped out due to inadequate analgesia, a clinically meaningful secondary endpoint, was also significantly different from placebo (p&...

Transave Receives $2.2 Million Cystic Fibrosis Foundation Award for Development of ARIKACE(TM)

...er nebulization technologies, eFlow Technology produces aerosols with a very high density of active drug, a precisely defined droplet size, and a high proportion of respirable droplets delivered in the shortest possible period of time. Combined with its silent mode of operation, small size (it fits in the palm ...

Jazz Pharmaceuticals and UCB Announce Second Phase III Study of Sodium Oxybate in Patients With Fibromyalgia Meets Primary Endpoints

...e 6 g/night, or placebo. The primary outcome measure, viewed by both U.S. and E.U. regulatory authorities as a clinically meaningful endpoint, was the proportion of patients who achieved at least 30 percent reduction in pain from baseline to endpoint based on the Pain Visual Analog Scale (VAS). Data from the Fi...
Proportion in Medical Products

Androstanediol Glucuronide RIA Test

Description:...ed at 75% of the bioactivity of testosterone [2]. Serum 3alpha-diol G is the product of intracellular reduction of DHT, and in addition, a significant proportion of serum 3alpha-diol G is derived from DHEA-Sulfate and androstenedione. Elevated levels of serum 3alpha-diol G have been reported in congenita...
Company:Diagnostic Systems Laboratories, Inc.

Androstanediol Glucuronide EIA Test

Description:...ed at 75% of the bioactivity of testosterone [2]. Serum 3alpha-diol G is the product of intracellular reduction of DHT, and in addition, a significant proportion of serum 3alpha-diol G is derived from DHEA-Sulfate and androstenedione. Elevated levels of serum 3alpha-diol G have been reported in congenita...
Company:Diagnostic Systems Laboratories, Inc.

IGF-II, w/ Extraction IRMA Test

Description:...d by IGF-binding proteins (IGFBPs). IGF-II is mainly carried in blood in the high molecular weight ternary complex with IGFBP-3 and ALS, and a smaller proportion of IGF-II circulates in association with other IGFBPs [4,5]. Serum IGF-II concentrations increase with postnatal age showing a moderate age-related in...
Company:Diagnostic Systems Laboratories, Inc.

IGF-II, w/ Extraction ELISA Test

Description:...d by IGF-binding proteins (IGFBPs). IGF-II is mainly carried in blood in the high molecular weight ternary complex with IGFBP-3 and ALS, and a smaller proportion of IGF-II circulates in association with other IGFBPs [4,5]. Serum IGF-II concentrations increase with postnatal age showing a moderate age-related in...
Company:Diagnostic Systems Laboratories, Inc.

IGF-II, Non-Extraction IRMA Test

Description:...d by IGF-binding proteins (IGFBPs). IGF-II is mainly carried in blood in the high molecular weight ternary complex with IGFBP-3 and ALS, and a smaller proportion of IGF-II circulates in association with other IGFBPs [4,5]. Serum IGF-II concentrations increase with postnatal age showing a moderate age-related in...
Company:Diagnostic Systems Laboratories, Inc.

IGF-II, Non-Extraction ELISA Test

Description:...d by IGF-binding proteins (IGFBPs). IGF-II is mainly carried in blood in the high molecular weight ternary complex with IGFBP-3 and ALS, and a smaller proportion of IGF-II circulates in association with other IGFBPs [4,5]. Serum IGF-II concentrations increase with postnatal age showing a moderate age-related in...
Company:Diagnostic Systems Laboratories, Inc.
Proportion in Medical Definition

Central tolerance

... [1] The process is required due to the random generation of receptor specificities that occurs during T cell and B cell differentiation, whereby a proportion of the cells generated are self-reactive (recognise the component self antigens of the host). In mammals the process occurs in the thymus (T cells...

Patient trade-off

...lished. The relatively complex dynamics of this kind of compromise are an interesting subject that needs to be studied in more detail. A substantial proportion of patients (and physicians for that matter) experience stress owing to trade-off between different treatment options and treatment side-effects. Give...

Personalized medicine

...lion to successfully market a new product. The failure rate of product development is very high and in many cases failure is not evident until a great proportion of this investment has been committed to large scale clinical trials. Despite spending in the region of $27 billion and employing the genius of ...

Positive predictive value

... The positive predictive value , or precision rate , is the proportion of patients with positive test results who are correctly diagnosed. It is considered the physician's gold standard, as it reflects the probability tha...
Proportion in Medical Dictionary

Trisomy 13

... 13 is a severe and often lethal genetic disorder that occurs in ... Research into the causes and risk factors for Trisomy 13 . ... A small proportion of trisomy 13 cases result from mosaicism and translocation ... ...

Toxoplasmosis

... InteliHealth - Featuring Harvard Medical School's consumer health information. ... Toxoplasmosis is a parasitic infection that infects a large proportion of the ... Toxoplasmosis , caused by the protozoan parasite Toxoplasma gondii, is one of the ... By far the most common sequel of congenital ...

Temporal

...s. temporal linear mixing model is proposed, which is developed from both spectral ... second step as temporal LMM, the annual fluctuations of proportion of each ... The law of this temporal sword has existed from the beginning of the world. ... Now observe, these people need no temporal law or ...

Rhinoplasty

... Rhinoplasty (Nose Job) Surgery. Lip Augmentation Risks and Benefits ... Also known as rhinoplasty , nose surgery improves the appearance and proportion ... Rhinoplasty can change: Nose size, in relation to the other facial structures ... Gallery of before and after photographs and a list of comm...

Prevalence

...s. This makes prevalence different from incidence, which ... The formula for calculating prevalence is: ... Abstract and Introduction: A large proportion of the diabetic population is neuropathic and, therefore, at risk of foot ulceration. ...

Polycythemia

... Polycythemia is a condition in which there is an increase in the proportion of blood volume that is occupied by red blood cells, which is measured as hematocrit level. Comprehensive overview including signs, symptoms...
Proportion in Biological News

Sustainable agriculture at the ESA Annual Meeting

...rs of a common agricultural pest, the cabbage aphid, in croplands ranging from 2 percent to about 80 percent natural vegetation. She found that as the proportion of natural area or complexity increased, so did the numbers of natural enemies in the croplands. Chaplin-Kramer shows that increases in predators...

New hope for fisheries

...vides new hope for rebuilding troubled fisheries. The study had two goals: to examine current trends in fish abundance and exploitation rates (the proportion of fish taken out of the sea) and to identify which tools managers have applied in their efforts to rebuild depleted fish stocks. The work is a signif...

August 2009 Geology and GSA Today media highlights

...tent with characteristics of the quartz vein-related high-grade zones. At greater depths, fluids would exist as one supercritical phase, with a higher proportion of hydrogen sulfide, which appears to be consistent with characteristics of high-grade zones related to alteration halos. Elevated fluid press...

Global curbs on overfishing are beginning to work

...ovides new hope for rebuilding troubled fisheries. The study had two goals: to examine current trends in fish abundance and exploitation rates (the proportion of fish taken out of the sea) and to identify which tools managers have applied in their efforts to rebuild depleted fish stocks. The work is a sig...

Iron isotopes as a tool in oceanography

...d chain and collectively draw vast amounts of the greenhouse gas carbon dioxide down from the atmosphere through the process of photosynthesis. A proportion of the carbon is exported to the deep ocean, making the oceans a major carbon dioxide sink, without which global warming would rapidly accelerate. The...

Reducing risk of hospitalization in the elderly

...allowing age, medical conditions, lean mass or muscle size. They also found that adults with the least dense thigh muscles, namely those with a higher proportion of fat in their thighs, were also at a higher risk of hospitalization compared to adults with more dense thighs. "The findings are particularly im...
Proportion in Biological Technology

Data Published in Cell Stem Cell Demonstrates Potent Anti-Cancer Activity for OncoMed Pharmaceuticals' Lead Antibody

...aceuticals and a co-author of the paper. "In models of colon and breast cancer, we observed that treatment with OMP-21M18 significantly decreased the proportion of cancer stem cells found in tumors compared to chemotherapy alone. In addition, we demonstrated that blocking a key cancer stem cell pathway impact...

Shire plc: Core Portfolio of Products Delivers 20% Sales Growth

...e organizations ("MCO") from April 1, 2009. The Medicaid rebate percentage was higher in Q2 2009 than the same period last year due to a higher proportion of gross sales being made through Medicaid and an increased unit rebate amount ("URA"). The rise in URA is a direct result of price increases and the ...

DOR BioPharma Receives FDA Orphan Drug Designation for orBec(R) for the Treatment of Chronic Gastrointestinal GVHD

... time-to-treatment failure through Day 50 (p-value 0.1177), orBec(R) did achieve statistical significance in other key secondary endpoints such as the proportion of patients free of GVHD at Day 50 (p-value 0.05) and Day 80 (p-value 0.005) and the median time to treatment failure through Day 80 (p-value 0.0226),...

Anadys Pharmaceuticals Receives FDA Clearance of Phase II Protocol to Study ANA598 in Combination With Interferon-Alpha and Ribavirin in HCV Patients

...p all treatment at week 24 or 48. The primary endpoint of the study is the proportion of patients with undetectable virus at week 12 (defined as c omplete E ar...cEVR). Additional endpoints include safety and tolerability as well as the proportion of patients with undetectable virus at week 4 (defined as R apid V irolog...

Anadys Pharmaceuticals Reports Second Quarter 2009 Financial Results and Program Highlights

...tectable levels of virus at weeks 4 and 12 will be randomized to stop all treatment at either week 24 or 48. The primary endpoint of the study is the proportion of patients who achieve undetectable levels of virus at week 12 ( c omplete E arly V irological R esponse or cEVR). Response at week 4 will also b...

Cardium Announces New Orthobiologics Product Initiative Extending Gene Activated Matrix Technology to Deliver Bone Growth Factors

...pproaches designed to improve the healing and regeneration of bone following traumatic bone injuries, which are affecting a substantial and increasing proportion of the human population as patients survive to older ages along with general improvements in medicine and healthcare. "With the completion of t...
Proportion in Biological Products

VSO Low Flow from Parker Hannifin Corporation

Description:...rol for applications where control is critical or flow is required below 600 sccm. This miniature solenoid-operated valve automates the flow of gas in proportion to the input current. Uses either DC current or pulse width modulation; closed loop feedback delivers optimal system performance. Offers compute...
Company:Parker Hannifin Corporation

Klenow Fragment, Exonuclease Minus from Promega

Description:...ing (3,4) and in strand displacement amplification (5). Klenow Fragment, Exonuclease Minus, will leave a single-base 3´ overhang on a significant proportion of DNA fragments during fill-in of 5´-overhangs. Therefore, this enzyme is not recommended for preparation of blunt-ended fragments for ligation....
Company:Promega
Proportion in Biological Definition

Activation energy

...e of the average energy of the system - individual molecules can have more or less energy than the average. Increasing the temperature increases the proportion of molecules with more energy than the activation energy, and consequently the rate of reaction increases. Typically the activation energy is given as...

Albumin

... You may be looking for albumen , or egg white. Albumin is a blood plasma protein that is produced in the liver and forms a large proportion of all plasma protein. It is also found in egg white . The normal range of albumin concentrations in human blood is 3.5 to 5.0 g/dL, and albumi...

Allele frequency

... allele. Four out of five will be occupied by other variants the gene, of which there may be one or many. Note that for diploid genes, however, the proportion of individuals that carry this allele may be up to two in five. If the allele distributes randomly , then the binomial theorem will apply: 32% ...

Apoptosis

...a balance between pro- (like BAX, BID, or BAD) and anti-apoptotic (Bcl-Xl and Bcl-2) members of the Bcl-2 family is compromised. This balance is the proportion of pro-apoptotic homodimers that form in the outer-membrane of the mitochondrion. This homodimers (of molecules like BAK and BAX) are required in or...

Cellulose

...deg C. is Alpha Cellulose , which is true cellulose; the portion that dissolves and then precipitates upon acidification is Beta Cellulose , and the proportion that dissolves but does not precipitate is Gamma Cellulose . See also Cellulase ...

Chromatography

...tionary phases are hydrophobic. On an RP-HPLC column, then, hydrophobic analytes would tend to be retained on the column, eluting more readily as the proportion of the hydrophobic component of the mobile phase is increased. RP-HPLC has lower resolution than GC. Gel permeation chromatography Gel perme...
Proportion in Biological Dictionary

Sarcoplasm

...com. Free Trial, Credit Card Required. Even though many people do just toss the bar up and down, rep performance ties ... Sarcoplasm increases in proportion to increases in the myofibril and mitochondria. ... Information about sarcoplasm in the free online English dictionary and ... sarcoplasm - the...

Revertant

...... revertant flagellin (referred to as FlaAB to dis ... locus of each revertant is lacking a ... When reversion was compared, the revertant proportion (RP), defined as the ... The transmission of these revertant strains leads to vaccine-associated ... revertant : American Heritage Dictionary of...

Red blood cells

...cyte) is described in any of the following ways: ... Transporting hemoglobin is almost the only thing that the red blood cell does. ... The proportion of blood occupied by red blood cells is referred to as the ... creates a mesh onto which red blood cells collect and clot, which then st...

Polymorphic loci

...orphic locus can be confirmed by sequencing in ... The overall mean proportion of polymorphic loci was 61.19 percent, and the ... show the proportion of loci polymorphic , defined as the ... A genetic locus is conside...

Plasma

... In physics and chemistry, plasma is a partially ionized gas, in which a certain proportion of electrons are free rather than being bound to an atom or molecule. The ability of the positive and negative charges to move... Plasma eff...

Phenotypic variance

...o evolution by natural selection. ... In genetics, Heritability is the proportion of phenotypic variation in a population that is attributable to genetic...671 - 672) Phenotypic Mean and Variance of a Population What is ... the proportion of the total phenotypic variance in a population that is due ... A...
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