A nomogram to predict patients with obstructive coronary artery disease
2021-03-29
(Press-News.org) In a new publication from Cardiovascular Innovations and Applications; DOI https://doi.org/10.15212/CVIA.2021.0001, Zesen Han, Lihong Lai, Zhaokun Pu and Lan Yang from The People's Hospital of Hua County, Henan, China and Henan University of Science and Technology, Henan, China consider the use of nomograms to predict patients with obstructive coronary artery disease.
The authors developed and validated clinical prediction models for the development of a nomogram to estimate the probability of patients having coronary artery disease (CAD).
An individualized clinical prediction model for patients with CAD allowed an accurate estimation in Chinese populations. The Akaike information criterion is a better method in screening risk factors. The net reclassification improvement and integrated discrimination improvement are better than the area under the receiver operating characteristic curve in discrimination. Decision curve analysis can be used to evaluate the efficiency of clinical prediction models.
INFORMATION:
Citation information: A Nomogram to Predict Patients with Obstructive Coronary Artery Disease: Development and Validation, Zesen Han, Lihong Lai, Zhaokun Pu and Lan Yang, Cardiovasc. Innov. App., 2021,
https://doi.org/10.15212/CVIA.2021.0001
Keywords: Coronary artery disease; risk factors; clinical decision rules; nomogram
CVIA is available on the IngentaConnect platform and at Cardiovascular Innovations and Applications. Submissions may be made using ScholarOne Manuscripts. There are no author submission or article processing fees. CVIA is indexed in the EMBASE, ESCI, OCLC, Primo Central (Ex Libris), Sherpa Romeo, NISC (National Information Services Corporation), DOAJ and Index Copernicus Databases. Follow CVIA on Twitter @CVIA_Journal; or Facebook.
ELSE PRESS RELEASES FROM THIS DATE:
2021-03-29
In a new publication from Cardiovascular Innovations and Applications; DOI https://doi.org/10.15212/CVIA.2021.0002, Pei Huang, Yi Zhang, Yi Tang, Qinghua Fu, Zhaofen Zheng, Xiaoyan Yang, Yingli Yu from The First Affiliated Hospital of Hunan Normal University) Chang Sha, China and Tianjin University of Traditional Chinese Medicine, Tianjin, China consider the study of the left atrial function index in cardiovascular disease.
Some studies have shown that left ventricular structure and function play an important role in the risk stratification and prognosis of cardiovascular disease. The clinical application of left atrial function in cardiovascular disease has gradually attracted attention in the cardiovascular field.
There are ...
2021-03-29
Hail severity will increase in most regions of the world while Australia and Europe are expected to experience more hailstorms as a result of climate change, an international review led by a UNSW Sydney researcher has found.
The review study, published in Nature Reviews Earth & Environment, examined the effects climate change will have on hail in the future.
It shows a global summary of hail trends from past observations and projected future trends from simulations and models.
The review led to the general expectation that hailstorm frequency will decrease in East Asia and ...
2021-03-29
A study led by scientists at Hong Kong Baptist University (HKBU) has decoded the genomes of the deep-sea clam (Archivesica marissinica) and the chemoautotrophic bacteria (Candidatus Vesicomyosocius marissinica) that live in its gill epithelium cells. Through analysis of their genomic structures and profiling of their gene expression patterns, the research team revealed that symbiosis between the two partners enables the clams to thrive in extreme deep-sea environments.
The research findings have been published in the academic journal Molecular Biology and Evolution.
Due to the general lack of photosynthesis-derived organic matter, the deep-sea was once considered a ...
2021-03-29
SAN ANTONIO -- March 29, 2021 -- The SwRI-led Ultraviolet Spectrograph (UVS) orbiting Jupiter aboard NASA's Juno spacecraft has detected new faint aurora features, characterized by ring-like emissions, which expand rapidly over time. SwRI scientists determined that charged particles coming from the edge of Jupiter's massive magnetosphere triggered these auroral emissions.
"We think these newly discovered faint ultraviolet features originate millions of miles away from Jupiter, near the Jovian magnetosphere's boundary with the solar wind," said Dr. Vincent Hue, lead author of a paper accepted by the Journal of Geophysical Research: Space Physics. "The solar wind is a supersonic ...
2021-03-29
SPOKANE, Wash. - New research led by scientists at Washington State University has found that a protein known as GBP5 appears to play a key role in suppressing inflammation in rheumatoid arthritis, a potentially debilitating disease in which the immune system mistakenly attacks the body's own joint tissues.
Published in the journal Arthritis & Rheumatology, the discovery could someday lead to new treatments to slow or halt the progress of the disease, which affects an estimated 1.5 million Americans. The researchers said it may also have applications in other inflammatory diseases.
First author ...
2021-03-29
A combination of esophageal brushing and extensive genetic sequencing of the sample collected can detect chromosome alterations in people with Barrett's Esophagus, identifying patients at risk for progressing to esophageal cancer, according to a new study by researchers at the Johns Hopkins Kimmel Cancer Center and Case Western Reserve University.
In Barrett's Esophagus (BE), chronic acid reflux from the stomach damages the cells lining the lower esophagus, causing them to become more like cells of the lower digestive system. Cells in the lower esophagus progress through several precancerous stages before sometimes developing into esophageal adenocarcinoma, a cancer with a five-year survival rate below 20 percent. BE is the only known precursor to esophageal adenocarcinoma.
Clinicians ...
2021-03-29
EU imports of products including palm oil, soybeans, and beef contribute significantly to deforestation in other parts of the world. In a new study, researchers from Chalmers University of Technology, Sweden, and the University of Louvain, Belgium, evaluated over a thousand policy proposals for how the EU could reduce this impact, to assess which would have the largest potential to reduce deforestation - while also being politically feasible.
"Unsurprisingly, there is weaker support for tougher regulations, such as import restrictions on certain goods. But our study shows that there is broad support in general, ...
2021-03-29
New genetic analysis and years of painstaking research has revealed that one of the world's most endangered marine mammals is actually two species rather than one, as scientists had long assumed.
Scientists spent about two decades crossing Asia and Europe in pursuit of river dolphins skulls and reexamining tissue samples with modern genetic techniques. Their findings revealed that Indus and Ganges river dolphins are separate species, according to a new study published in Marine Mammal Science.
The two dolphins that live in the muddy waters ...
2021-03-29
SINGAPORE, 29 March 2021 - A low-cost intervention to improve hypertension--or high blood pressure (BP)--prevention and management can be cost-effectively scaled up for rural communities in low- and middle-income countries, according to findings from a multi-country trial published in The Lancet Global Health.
Led by Duke-NUS Medical School in Singapore, the Control of Blood Pressure and Risk Attenuation--Bangladesh, Pakistan, Sri Lanka (COBRA-BPS) trial, conducted in partnership with the International Centre for Diarrhoeal Diseases Research, Bangladesh (ICDDR,B), Aga Khan University in Pakistan, the University of Kelaniya in Sri Lanka, analysed the budget impact and cost-effectiveness ...
2021-03-29
A Japanese research group combined motion analysis that uses smartphone application and machine learning that uses an anomaly detection method, thereby developing a technique to easily screen for carpal tunnel syndrome. Carpal tunnel syndrome is common amongst middle-aged women. The disease causes compressed nerves in the wrist, causing numbness and difficulty with finger movements. While an accurate diagnosis can be reached with nerve conduction study, this is not widely used because it requires expensive devices and specialized skills. Thus, a simple screen tool that does ...
LAST 30 PRESS RELEASES:
[Press-News.org] A nomogram to predict patients with obstructive coronary artery disease