Articles tagged with Metaanalysis
A meta-analysis of studies found guilt has only a small persuasive effect, making it less effective than previously thought. Existential guilt appeals better for broader issues like environmental and educational topics, while personal responsibility-based guilt is less effective in health communications.
A meta-analysis found that prioritizing native species can increase invasion resistance by over 50% and reduce invasive alien species' performance. High-density seeding of functionally similar or multifunctional seed mixtures is effective in controlling invasive species, with priority effects strengthened by increasing time advantage.
A meta-analysis of 40 studies involving 310,000 youths found low treatment rates for depression and anxiety in children and adolescents. Targeted interventions to improve psychiatric disorder treatment rates are urgently required.
A systematic review of global guidelines for AI use found that most valued principles such as transparency, security, and justice. However, fewer guidelines prioritized truthfulness, intellectual property, and children's rights. Most guidelines were normative but lacked practical methods for implementation.
A new study found that body image dissatisfaction during pregnancy varies widely among women, influenced by complex factors such as positive and negative experiences. Negative body image can have serious effects on the mother and baby, including depression, anxiety, and poor quality interactions. The research highlights the importance ...
A meta-analysis found that CPAP treatment adherence is associated with a lower risk of recurrent cardiovascular events in patients with obstructive sleep apnea. Adherence to CPAP therapy may be a key factor in secondary cardiovascular prevention.
A meta-analysis published in Neurology found that short-term exposure to air pollution is linked to an increased risk of stroke and death from stroke. The study involved 110 studies with over 18 million cases of stroke.
Adult Black patients experience higher risk of physical restraint in emergency departments compared to other racial groups, according to a systematic review and meta-analysis. The study emphasizes the importance of considering how racism may affect disparate use of restraints among adult patients.
A new study published in Nature Climate Change assesses the last 24 years of ocean acidification research and finds that negative effects remain consistently observed. The researchers' efforts to reproduce early results have shown improvement over time, with sufficient data contributing to a rebuilt confidence in the community.
A new meta-analysis of 22 clinical trials found that tirzepatide is more effective than semaglutide in controlling blood sugar levels and promoting weight loss. The study showed that higher doses of tirzepatide resulted in greater reductions in HbA1c levels and body weight compared to semaglutide.
A systematic review and meta-analysis found that rehabilitation interventions significantly improve functional exercise capacity, dyspnea, and quality of life in adults with post-COVID-19 condition. The certainty of evidence for these outcomes was moderate to high.
A meta-analysis of 34,000 older adults found that antihypertensive treatment decreased dementia risk compared to untreated hypertension. Individuals with treated hypertension had no increased risk of dementia.
A dose-response meta-analysis of nine randomized trials found gefapixant to improve cough frequency, severity, and quality of life. However, it also led to increased taste-related adverse events compared to placebo.
The study found that fruits pollinated by animals are 23% higher in quality, with benefits independent of geographical regions and pollinator species. This suggests that crop quality depends significantly on the presence of pollinating animals.
A systematic review and meta-analysis of 18 clinical trials involving 2.1 million individuals found no significant lifetime gain from common cancer screening tests. However, colorectal cancer screening with sigmoidoscopy may have a potential benefit, according to the study.
Morphological awareness plays a crucial role in deaf children learning to read and expand their vocabulary. The study found that this knowledge is more important for deaf students than phonology or phonics, offering opportunities for them to actively construct words.
A network meta-analysis found that breathing training combined with aerobic exercise, and yoga training, enhance lung function in adults with asthma. The study highlights the importance of integrating appropriate exercise training into asthma management plans.
The study found that walking at least 3967 steps a day reduces the risk of dying from any cause, while 2337 steps a day reduces the risk of dying from cardiovascular disease. The researchers also found that every 500-1000 extra steps increase health benefits and reduce mortality risk by up to 15%.
A new meta-analysis published in Addiction journal found that cannabis legalisation is associated with increased rates of cannabis poisoning. The risk of poisoning was higher among studies focused on children, who are particularly vulnerable to severe toxicity, including coma and neurological effects.
A meta-analysis of 221 randomized controlled trials reveals oral isotretinoin as the most effective treatment for acne, followed by triple therapies containing antibiotics and retinoids. The study also found that monotherapies like antibiotics and retinoids have comparable efficacy for inflammatory lesions.
A study by Kyoto University found that Daphnia's phenotypic plasticity is strongly related to its body size and the type of predator. Medium-sized Daphnia are more vulnerable to predation by both Chaoborus larvae and fish, which prefer larger prey.
A new study by VCU researcher David Chester found that aggression is not always the product of poor self-control, but rather can be the result of successful self-control to inflict greater retribution. The study argues for a more nuanced view of aggression and challenges common interventions aimed at reducing violence.
A meta-analysis suggests that regular exercise can decrease symptoms of postpartum depression, with team-based exercise and dance interventions showing the most promise. The study analyzed data from multiple studies to reach this conclusion.
Smoke-free legislation associated with significant reductions in morbidity and mortality related to cardiovascular disease and respiratory system disease. Accelerating the implementation of smoke-free laws is crucial for protecting populations against smoking-related harm.
A new meta-analysis of 29 randomized controlled trials on cognitive-behavioral techniques for treating gambling problems found mixed results, including potential overstatements of treatment benefits. The analysis highlighted publication bias and limited funding as contributing factors to the shortcomings of existing research.
A meta-analysis of almost 35,000 participants found that one-to-one sessions with dietitians were the most beneficial for controlling gestational weight gain. The team identified practical elements such as managing nausea and cravings to be key components of successful interventions.
A systematic review of 41 studies involving 7,800 participants found that psychosocial interventions led to decreased healthcare utilization in most services. The greatest reductions were seen among caregivers and individuals with mental illnesses, particularly when interventions were delivered one-on-one by health professionals.
A systematic review found that cancer survivors experience a higher risk of psychological symptoms compared to healthy siblings and controls. Psycho-oncological intervention is recommended for early detection and prevention.
Interventions with wearable activity trackers increased physical activity levels, reduced sedentary behavior, and improved physical functioning in hospitalized adults. This systematic review and meta-analysis of 15 studies and 1,900 participants supports the use of wearable technology to enhance patient outcomes.
A systematic review and meta-analysis found that wearable activity trackers improve patient activity, reduce sedentary behavior, and enhance physical function, supporting faster recovery in hospitalized adults. The study examined 15 studies with a combined total of 1911 patients and found significant improvements in clinical outcomes.
A network meta-analysis of 10 studies found expert panel-based and computer-based aesthetic outcome evaluation scored lower than patient-perceived outcomes. Standardization of tools with racially and culturally inclusive patient-reported measures is needed to improve clinical assessment of breast cancer patients.
Researchers analyzed data from 120 clinical trials and found no evidence that treatment efficacies differ depending on the number of comorbidities. The study suggests that modest levels of comorbidities do not affect treatment outcomes, providing valuable insights for clinicians to make informed recommendations.
A new study published in the European Heart Journal found that plant-based diets can play a significant role in reducing blocked arteries and lowering the risk of heart and blood vessel diseases. The analysis of 30 randomised trials with over 2,300 participants showed a 14% reduction in artery-clogging lipoproteins.
Researchers identified two crucial drivers of brand extension success: parent brand equity and extension fit. The study suggests five groups of moderators to improve brand extension strategies.
Researchers at McMaster University have found that solriamfetol is the most effective treatment for excessive daytime sleepiness (EDS) in individuals with obstructive sleep apnea (OSA). A systematic review of 14 clinical trials and analysis of data from various databases revealed solriamfetol to be the best option.
The study found that COVID-19 vaccine-induced immunity rapidly declines after primary vaccination and booster doses, leading to a decrease in protection against Omicron and Delta infections. The results highlight the need for targeted vaccination strategies to combat the evolving SARS-CoV-2 virus.
A meta-analysis of 55 studies on grant awards found women received an average of $342,000 compared to $659,000 for men. Women were also less likely to receive second grants and faced 'discounting of women's science' despite similar funding requests.
A systematic review of 53 studies found significant increases in depression symptoms among children and adolescents during the COVID-19 pandemic, with female individuals and those from higher-income backgrounds most affected. Anxiety symptoms also rose slightly during this time.
A systematic review and meta-analysis found that SARS-CoV-2 infection significantly increases the risk of Bell palsy, whereas vaccination poses a lower risk. The Pfizer/BioNTech vaccine did not differ significantly from the Oxford/AstraZeneca vaccine in terms of BP incidence.
A new paper proposes an itemized checklist to guide researchers in publishing analyses using complex sample survey data. The checklist, PRICSSA, consists of 17 important items to report for any analyses conducted on complex survey data. This reform aims to increase transparency and make analytic mistakes easier to spot.
A comprehensive review of 169 clinical trials found that the effect of fructose-containing sugars on adiposity varies among food sources and energy control. High doses of certain sources, like SSBs, lead to increased body weight, while others, such as fruit and honey, show moderate beneficial effects when consumed in moderation.
A new meta-analysis from Harvard T.H. Chan School of Public Health found a significant association between fine particulate air pollutants (PM2.5) and the risk of developing dementia, with a 17% increase in risk for every 2 μg/m3 increase in average annual exposure to PM2.5.
A systematic review and meta-analysis of 4.8 million participants found no significant association between daily low or moderate alcohol intake and all-cause mortality risk. However, increased risk was evident at higher consumption levels, starting at lower levels for women than men.
Researchers found that social comparisons and financial incentives are more effective than knowledge-based interventions in changing behaviors. The meta-analysis of over 400 primary studies showed a relatively small effect on proenvironmental behaviors, with an average increase of just 7 percentage points.
Global efforts to track HIV and HCV incidence among people who inject drugs are necessary to validate targets for ending the epidemics by 2030. The research highlights the importance of prioritizing this population in prevention and elimination work, particularly for vulnerable subgroups like young people and women.
A systematic review and meta-analysis found demographic characteristics, comorbidities, and severe COVID-19 increase the risk of long COVID. Vaccination is protective against developing long COVID sequelae.
Researchers from China conducted a comprehensive review of dual therapy (DT) for H. pylori eradication, highlighting its high efficacy and patient compliance with minimal adverse events. High-dose DT administered over 14 days has emerged as the most effective treatment option.
A meta-analysis of 34 studies found a significant association between autism spectrum disorder (ASD) and increased risks of developing diabetes, dyslipidemia, and heart disease. Children with ASD were more likely to develop these metabolic complications, prompting clinicians to monitor them closely.
A recent study has identified nine new genetic variants that increase the risk of prostate cancer in men of African descent, including a variant linked to aggressive forms. The findings can be used to refine polygenic risk scores and identify high-risk patients for earlier screenings.
A review of dozens of studies found a positive association between sugary drinks and weight gain in both adults and children, with increasing SSB intake linked to greater weight gain over time. Limiting SSB consumption is an effective way to prevent age-related weight gain.
A meta-analysis by researchers at the University of Münster confirms that trauma-focused therapy is highly effective for treating PTSD in children and adolescents. The study found that this form of therapy can change patients' thought patterns and behaviors, enabling them to confront their trauma under therapist supervision.
A Rutgers study found no statistically significant improvements in patient or caregiver anxiety, depression, or psychological distress in palliative care interventions. The researchers identified conceptual and methodological problems in the literature, including excluding patients with existing mental health conditions from studies.
A systematic review of 32 studies involving 63,000 participants from 16 countries found that disordered eating affects approximately 22% of children and adolescents globally. The study highlights the need for public health strategies to prevent eating disorders, particularly among girls and those with increasing body mass index.
The A.J. Drexel Autism Institute found that the M-CHAT(-R/F) autism screener performs well when used as intended, with high sensitivity and specificity rates. The study analyzed 50 studies published between 2001 and 2020 and found variability in performance depending on factors such as sample size and confirmation strategies.
A review of associations between cancer waiting times and treatment outcomes highlights inconsistencies in reporting, suggesting a need for standardized approaches. The analysis suggests that lag times between cancer diagnosis and treatment need to be updated to take into account different timepoints and newer treatments.
A systematic review and meta-analysis of 52 studies found that antimicrobial stewardship programs effectively reduced antibiotic consumption in hospitals and non-hospital settings. Further research is needed to develop strategies for reducing antibiotic use in low- and middle-income countries.
A systematic review and meta-analysis found that MRI-based surveillance after surgical treatment can detect clinically occult local recurrences, potentially improving patient outcomes. The study included 19 studies and showed a significant association between high-intensity surveillance and the detection of local recurrences.
A systematic review and meta-analysis of 34 studies found individuals with autism have a higher associated risk of developing diabetes, dyslipidemia, and heart disease. Clinicians should monitor individuals with autism for early signs of cardiometabolic disease and its complications.
The American College of Physicians recommends using cognitive behavioral therapy (CBT) or second-generation antidepressants as initial treatment for adults with moderate to severe major depressive disorder. The guideline also suggests considering combination therapy and discussing patient preferences when selecting a treatment.
A systematic review and meta-analysis of 17 studies found mRNA COVID-19 vaccination to be associated with lower risks of SARS-CoV-2 infections, severe illnesses, and hospitalizations. While vaccination was linked to higher adverse event rates, the frequency of severe adverse events remained low.