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Science News Archive November 2025 - Page 34


Page 34 of 47

Development and validation of a predictive model for continuous renal replacement therapy in patients undergoing venovenous extracorporeal membrane oxygenation

This study developed and validated a risk prediction model for CRRT initiation in VV-ECMO patients, incorporating five key predictors. The final model demonstrated strong discrimination with an area under the curve of 0.88 (derivation) and 0.75 (external validation).

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeObservational study·DateNov 9, 2025

The efficacy and safety of improved laser ablation in the lung: a pilot study

This pilot study evaluated the effectiveness of improved laser ablation with saline injection in treating early-stage lung adenocarcinoma. The modified system significantly expanded ablation zones, achieving a 100% complete ablation rate in six patients. The treatment was safe and effective, with no major complications reported.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·DateNov 9, 2025

Differential patterns of structural and functional disruptions of PCN and DMN-related regions: longitudinal evidence reveals cascading network dysregulation across the ad continuum

Researchers investigate Alzheimer's disease progression, revealing disrupted organizational patterns in the brain's precuneus and default mode network. Gray matter volume reductions and functional connectivity abnormalities are linked to cognitive decline, dementia severity, and functional impairments.

SourceFAR Publishing Limited·JournalMed Research·TypeObservational study·DateNov 9, 2025

Best foot forward – chemo care should include podiatry

A new study from the University of South Australia found that up to 50% of patients are missing out on vital foot care after chemotherapy, despite irreversible nerve damage being a common side effect. Podiatry services can prevent falls, ulcerations, pain, and improve mobility in cancer survivors with CIPN.

SourceUniversity of South Australia·JournalJournal of Multidisciplinary Healthcare·TypeData/statistical analysis·DateNov 9, 2025

Post-pandemic emission reductions offer a glimpse into the future of monsoon rains, study finds

A new study projects that sustained carbon neutrality efforts will fundamentally reshape global monsoon patterns, leading to a more balanced distribution of vital rains. The path to carbon neutrality unfolds in two phases, with an initial temporary increase in rainfall imbalance between the Northern and Southern Hemispheres.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateNov 9, 2025

Efficacy, pharmacokinetics, and safety of nebulized HL231 inhalation solution in patients with chronic obstructive pulmonary disease: a randomized trial

The study demonstrated that nebulized HL231 at 261 µg/141 µg dose achieved comparable bronchodilation efficacy, pharmacokinetic profiles, and safety outcomes to Ultibro. HL231 showed a clear dose-response relationship with predominantly mild-to-moderate adverse events.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·DateNov 9, 2025

The hospital length of stay and mortality and its risk and protective factors among patients with acute respiratory distress syndrome receiving extracorporeal membrane oxygenation: a systematic review and meta-analysis

A systematic review and meta-analysis of ECMO in ARDS patients found a mortality rate of 48% and identified key predictors including patient age, BMI, SOFA score, and treatment parameters. The study highlights the need for standardized ECMO guidelines tailored to specific ARDS subgroups.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·TypeData/statistical analysis·DateNov 9, 2025

Extreme dry-hot in North America and Europe: the amplified role of warming-enhanced land-air coupling

The study reveals that North America and Europe will experience significant warming (3.7-3.8°C) and drought expansion by the end of the 21st century due to land-air coupling, which amplifies the impact of GHG emissions. If uncontrolled, this could lead to severe climate risks, including reduced Gross Primary Productivity.

SourceScience China Press·JournalNational Science Review·TypeExperimental study·DateNov 9, 2025

Evaluating the effectiveness of staged versus simultaneous bilateral lung volume reduction surgery in patients with severe emphysema

This study evaluates the effectiveness of staged versus simultaneous bilateral lung volume reduction surgery in patients with severe emphysema. Both approaches significantly improve pulmonary function tests, but the staged approach offers a better composite outcome of overall survival and transplant-free survival.

SourceNational Center for Respiratory Medicine·JournalJournal of Thoracic Disease·DateNov 9, 2025

Hospital patients who feel short of breath are six times more likely to die

Research published in ERJ Open Research suggests that assessing hospital patients' reported shortness of breath could help doctors prioritize care for those at high risk of death. Patients who developed shortness of breath were six times more likely to die than those who did not, with a higher rating indicating greater risk.

SourceEuropean Respiratory Society·JournalERJ Open Research·TypeExperimental study·DateNov 9, 2025

Opening all blocked arteries with stents reduces risk of death from cardiovascular causes compared with opening only the culprit artery in heart attack patients

A large international study found that opening all blocked arteries with stents significantly reduces the risk of death from cardiovascular causes and future heart attacks compared to treating only the culprit artery. This study provides strong evidence for complete revascularization as a life-saving procedure.

SourceMcMaster University·JournalThe Lancet·DateNov 9, 2025

Targeted vitamin D3 supplementation cuts risk of heart attack patients having a second heart attack in half, new intermountain health study finds

A tailored approach to vitamin D3 supplementation in heart attack patients reduces their risk of a second heart attack by half, according to a new study from Intermountain Health. The study found that monitoring and adjusting blood levels of vitamin D3 to optimal levels significantly reduces cardiovascular risk.

SourceIntermountain Healthcare·TypeRandomized controlled/clinical trial·DateNov 9, 2025

Weight loss drugs don’t increase the risk of pancreatitis or adverse cardiac events in patients with high triglycerides

Researchers from Intermountain Health have found that GLP-1 receptor agonists do not increase the risk of pancreatitis or adverse cardiac events in patients with high triglycerides. Patients taking these medications had a four times lower risk of developing pancreatitis compared to those not on the medication.

SourceIntermountain Healthcare·TypeObservational study·DateNov 9, 2025

Major international study confirms that beta-blockers are no longer needed in post-infarction patients with normal heart function

A major analysis by CNIC and international institutions found beta-blockers offer no clinical benefit for patients with preserved cardiac function after myocardial infarction. The study analyzed data from five global clinical trials, confirming that beta-blocker therapy does not reduce the risk of death or cardiovascular events.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNew England Journal of Medicine·TypeMeta-analysis·DateNov 9, 2025

Drink Up: Coffee is safe for people with A-Fib

Researchers found that drinking a cup of caffeinated coffee per day reduced Atrial Fibrillation (A-Fib) by 39% in patients with persistent atrial fibrillation. The study, funded by the National Institutes of Health, suggests that coffee may be protective against A-Fib and could potentially reduce blood pressure.

SourceUniversity of California - San Francisco·JournalJournal of the American Medical Association·TypeRandomized controlled/clinical trial·DateNov 9, 2025

Any form of hypertension during pregnancy significantly increases postpartum cardiovascular risk including death, new study finds

A new study from Intermountain Health found that hypertensive disorders of pregnancy increase the risk of heart attack, stroke, heart failure, and death within five years after giving birth. Women with chronic hypertension and severe forms of HDP had the greatest risk of future cardiovascular events.

SourceIntermountain Healthcare·TypeObservational study·DateNov 9, 2025

Recovery strategies, mismatches and consequences identified in government-led food supply chain during COVID-19 simulation

This study identified key challenges in government-led food supply chains during the pandemic, including transportation disruptions and production-demand mismatches. Effective recovery strategies include enhancing transportation capacity, establishing new district warehouses, and increasing production capacity.

SourceHigher Education Press·JournalFrontiers of Engineering Management·TypeExperimental study·DateNov 8, 2025

Visualizing blockchain in construction projects: Status quo, challenges, and a guideline for implementation

This study aims to visualize blockchain-based data management processes in construction projects to gain trust in the system. The research identifies current patterns and challenges of DMP visualization on blockchain systems and develops guidelines for visualizing these processes according to construction project needs.

SourceHigher Education Press·JournalFrontiers of Engineering Management·TypeExperimental study·DateNov 8, 2025

Mass General Brigham researchers find PCSK9 inhibitor reduced risk of first heart attack, stroke

In a clinical trial of 12,257 patients at high risk, investigators found that adding the drug evolocumab to a patient’s treatment reduced the risk of a first heart attack, first stroke, or coronary heart disease death by 25%. The study also showed a 36% reduction in heart attacks and a nominally lower rate of death in the evolocumab arm.

SourceMass General Brigham·JournalNew England Journal of Medicine·DateNov 8, 2025

Steatotic liver disease and cancer: From pathogenesis to therapeutic frontiers

Steatotic liver disease, caused by metabolic dysfunction-associated steatosis, alcohol-related liver disease, and more, affects over 30% of adults worldwide. Emerging genetic variants like PNPLA3, TM6SF2, and MBOAT7 modulate susceptibility to SLD, which progresses to cancer through cumulative genomic instability and immune dysregulation.

SourceFirst Hospital of Jilin University·JournaleGastroenterology·DateNov 8, 2025

A few words with a big impact: How one sentence can make classrooms more inclusive

A new ASU study found that instructors who briefly disclose their identities in class experience a positive impact on students, particularly those from marginalized groups. The study, which surveyed over 2,000 undergraduates across nine classrooms, reveals that even brief moments of disclosure can make classrooms more inclusive.

SourceArizona State University·JournalCell Biology Education·TypeSurvey·DateNov 7, 2025

Comprehensive analysis supports routine use of metabolic drug for people with all levels of kidney function

A comprehensive analysis of 70,000 participants across 10 trials found that SGLT2 inhibitors reduced the risk of chronic kidney disease (CKD) progression by 38% and slowed eGFR decline by 51%. The treatment was beneficial for all levels of kidney function and albuminuria levels, particularly in reducing hospitalizations.

SourceGeorge Institute for Global Health·JournalJAMA·TypeMeta-analysis·DateNov 7, 2025

Rising nitrogen and rainfall could supercharge greenhouse gas emissions from the world’s largest grasslands

A new study reveals that rising nitrogen and rainfall in the Eurasian steppe region can significantly increase nitrous oxide emissions, a potent greenhouse gas. The research found that soil carbon and pH levels influence how efficiently microbes convert nitrous oxide into harmless nitrogen gas.