Articles tagged with Cohort Studies
A longitudinal cohort study reveals that early-life infection burden may continue throughout childhood, increasing the risk of future infections and antibiotics use. The findings suggest that high infection burdens in early life are independently associated with later antibiotic treatments.
A new study has found that rates of chlamydia and syphilis plummet among people prescribed doxycycline for STI prevention in routine clinical care. The study used pharmacy data to determine which HIV PrEP users filled prescriptions for doxyPEP, with 2,253 people receiving the medication within its first year of availability.
A new study by UT Health San Antonio found that a smartphone app can help patients with opioid use disorder reduce their days of opioid use and stay in treatment longer. The app combined contingency management behavioral therapy and recovery support from peers, reducing opioid use by 35% compared to medication only.
A cohort study found a decrease in localized invasive breast cancer and regional invasive breast cancer since the 2009 guideline changes, but no decrease in advanced cancer stages. Further research is needed to understand these trends.
A cohort study found COVID-19 accelerates kidney function decline, particularly in hospitalized patients. Early monitoring and optimized management of chronic kidney disease can help prevent complications.
A longitudinal cohort study found that state cannabis legalization is associated with increased cannabis use disorder and poisoning diagnoses. Communities with increased access to cannabis may experience increased healthcare use and costs due to these rising diagnoses.
Researchers developed a prediction model for infected pancreatic necrosis (IPN) in acute pancreatitis patients, identifying high-risk individuals within 24 hours of hospital admission. The model achieved an area under the receiver operating characteristic curve (AUC) of 0.85, outperforming widely used scoring systems.
New research reveals racial differences in mortality rates, with Black newborns facing higher risks of necrotizing enterocolitis and late-onset sepsis. Addressing social determinants of health is critical for promoting health equity in hospital outcomes.
Women with gestational diabetes who engaged in moderate-to-vigorous intensity physical activity during pregnancy had a lower risk of preterm birth compared to those who were less active. Concentrated periods of physical activity also offered similar benefits in reducing preterm birth risk.
A cohort of 1,500 children found cardiovascular health scores began to decline at approximately age 10, associated with health behaviors. This study identifies modifiable health behaviors for prevention efforts to optimize CVH in early life and may contribute to disparities in adulthood.
A systematic review and meta-analysis of 96,000 adults found that higher daily step counts were linked to lower depressive symptoms. Further studies are needed to confirm the potential protective role of daily steps in depression.
Researchers at Brigham and Women's Hospital and Wyss Institute receive grant to expand diagnostic biomarker search, shedding light on asthma's unexplained causes. The team aims to develop a test distinguishing different forms of asthma, improving treatment courses.
A new UK study analyzed data from three generations of adolescents and young adults to assess preconception health trends. The study found that while some unhealthy behaviors like smoking and soda consumption decreased over time, rates of overweight and obesity increased across the generations.
Early-life surgical removal of tonsils or adenoids associated with increased risk of future stress-related psychiatric disorders. Adenotonsillar diseases may play a role in development of these conditions.
A cohort study found no association between high dementia risk among former professional soccer players and modifiable general health and lifestyle factors. The study supports continued measures to reduce exposure to repetitive head impacts and traumatic brain injury in sports.
Population-level improvements in total cholesterol and triglyceride levels slowed, while adverse trends in glucose levels accelerated in more recent US birth cohorts. Public health initiatives targeting antecedent health behaviors are needed to improve cardiometabolic health across generations.
A recent study published in Nature Communications Medicine found that around 25-30% of young people met the research definition of long Covid 24 months after their initial PCR test. However, 70% of those who had long Covid three months after the infection had recovered within two years.
Researchers found a novel link between aortic stenosis and insulin resistance, with certain biomarkers increasing the risk of the disease. The study's findings suggest that managing metabolic health could be a new approach to reduce the risk of AS and improve cardiovascular health in aging populations.
A significant drop in cervical cancer mortality among US women younger than age 25 has been observed, according to a recent study published in JAMA Network. The findings indicate that widespread HPV vaccination is driving this decline, reducing the prevalence of HPV infection and subsequent cervical cancer incidence.
A new study from the University of Zurich analyzed data from over 28,000 caregivers and found that longer caregiving periods lead to a consistent decline in life satisfaction, emotional health, and anxiety. Women were particularly vulnerable to these negative effects.
A systematic review and meta-analysis found a slightly higher likelihood of androgenetic alopecia among individuals who consume alcohol, but the association is not statistically significant. The study suggests that further research is needed to clarify whether alcohol impacts AGA risk.
A cohort study found that nearly half of participants who consumed alcohol at baseline decreased their alcohol use after initiating anti-obesity medication treatment. The medications, such as naltrexone and glucagon-like peptide-1 receptor agonists (GLP-1 RAs), may have properties that lead to reduced cravings for alcohol.
A cohort study found that long-term exposure to wildfire and fine particulate matter was associated with dementia diagnoses. The study suggests that reducing wildfire PM2.5 exposure could decrease dementia diagnoses and address health disparities.
The study found that irritability was the most common systemic reaction in children under 2 years, followed by fever and fatigue or sleepiness. Maternal vaccination is thought to be a factor in the higher prevalence of reactions after the first dose.
A cohort study reveals racial and ethnic variations in early-onset colorectal cancer mortality, with Native Hawaiian or Other Pacific Islander and non-Hispanic Black individuals facing the highest burden. Social determinants of health play a significant role in explaining these disparities.
A pooled analysis of four multinational cohort studies found consistent associations between physical activity and reduced all-cause mortality risk throughout adulthood. The promotion of regular physical activity is essential for reducing mortality risk at all stages of adult life.
A study found that maternal immune activity during pregnancy affects offspring's long-term memory circuitry and function in childhood and midlife. Elevated levels of IL-6 and TNF-a in mothers were linked to adverse brain activity in memory circuitry, particularly in postmenopausal women.
A population-based matched cohort study found that preterm birth is associated with higher mortality risks until the third and fourth decades of life. These findings suggest that preterm birth should be recognized as a risk factor for mortality, informing preventive strategies.
The large cohort study identified common pregnancy complications, such as premature rupture of membranes and gestational diabetes mellitus, affecting 18.29% and 16.74% of participants, respectively. High-risk groups were also identified, including women with assisted reproductive technology and those aged 35 and older.
A study of 831 pregnant women found that only 36% adhere to folic acid supplementation recommendations, with low folate and vitamin B12 status detected in nearly half. Deficiencies can cause miscarriage, malformations, and other health problems.
A large cohort study found that young adults with type 2 diabetes ages 20-39 who had low incomes were more likely to die prematurely. The study highlights the need for socioeconomic support to address income-related health disparities among younger individuals.
A cohort study found asthma to be associated with memory difficulties in children, which may impact executive function abilities. Earlier asthma onset is likely to exacerbate these effects.
Researchers are analyzing survey and administrative data from over 58,000 military personnel to examine the impact of cumulative psychosocial stress on cardiovascular health. The study aims to identify specific stressors that contribute to heart disease disparities among racial and ethnic groups.
A longitudinal cohort study found no significant associations between prenatal SARS-CoV-2 infection and child neurodevelopment outcomes in the first two years of life. Follow-up research is needed to determine if these effects persist into later childhood.
A groundbreaking 25-year research program has unveiled key insights into how our brains age and what factors influence cognitive performance throughout life. Childhood cognitive ability is found to be a significant predictor of intelligence test scores in older age.
A retrospective cohort study found associations between COVID-19 and the long-term risk of various autoimmune and autoinflammatory connective tissue disorders. Long-term monitoring and care are crucial to mitigate these risks, taking into account demographic factors, disease severity, and vaccination status.
A cohort study found that hospital COVID-19 burden was associated with an increased risk of in-hospital adverse effects among patients with and without COVID-19. The results highlight the importance of hospitals having greater resilience and surge capacity to prevent declines in patient safety during surges in demand.
Light ex-smokers experience a CVD risk reduction similar to never-smokers within years of smoking cessation. Heavy ex-smokers require longer periods, up to 25 years, for their residual CVD risk to align with that of never-smokers.
This prospective cohort study found that evidence-based smoking cessation treatment within 6 months of a cancer diagnosis significantly improves survival outcomes. Smoking cessation is an essential early clinical intervention for patients with cancer, supporting the maximization of survival benefits.
Elevated body mass index (BMI) was associated with a significantly increased post-acute sequelae of SARS-CoV-2 infection risk. The study highlights the need for targeted care to prevent chronic conditions in at-risk children and young adults.
A cohort study found that postacute infection syndrome is not exclusive to COVID-19, but it can also occur in people with other severe lower respiratory tract infections. COVID-19 appears to exacerbate neurological, cognitive, and fatigue symptoms compared to other LRTIs.
A cohort study of children with vesicoureteral reflux found that glomerular filtration rate changes after urinary tract infections. The study used data from the Children With Vesicoureteral Reflux trial to assess estimated glomerular filtration rate changes in participants with vs without recurrent UTIs.
Non-Hispanic Black patients are more likely to receive inadequate care and experience poor survival outcomes due to delays in treatment initiation. Guideline-concordant care is crucial in improving survival rates among these patients.
A cohort study examines how traumatic and adverse childhood experiences influence developmental changes in psychiatric risk and cognitive ability. The findings suggest targeted early prevention and intervention strategies for at-risk youth.
A large cohort study found that mothers with eating disorders were more likely to have children with psychiatric disorders, while those with pre-pregnancy BMI outside the normal range also showed an increased risk. The findings suggest that clinicians should consider these factors when preventing offspring mental illness.
Sweden has surpassed the UNAIDS and WHO targets for the HIV epidemic, with 96% diagnosed, 99% on treatment, and 98% having undetectable virus levels. The country's effective infrastructure and comprehensive data collection have made it possible to reach these ambitious targets.
Individuals with multiple long-term conditions are two and a half times more likely to die following COVID-19 infection compared to those without. Among children, the risk increases to nearly three times that of those without multiple long-term conditions.
A cohort study found no association between maternal COVID-19 exposure and abnormal neurodevelopmental screening results in children aged 24 months. Continued research is needed due to the developing fetal brain's sensitivity to maternal immune activation.
A new study by Concordia researchers found that one-third of adult childhood cancer survivors experience a severe fear of cancer recurrence, which can cause real distress. The study highlights the need for improved treatment and screening for this understudied population.
Hospitalizations involving alcohol withdrawal syndrome (AWS) are a significant concern, especially in high-risk individuals. The study found that AWS burden is comparable to complications of other chronic diseases.
A retrospective cohort study found that AI algorithms can identify women at high risk of developing breast cancer 4-6 years before detection. The results suggest using commercial AI algorithms as a pathway to personalized screening approaches, leading to earlier cancer diagnosis.
An interdisciplinary study found associations between exposure to environmental phenols like BPA and triclocarban and altered cardiac electrical activity, particularly in women with higher body mass indexes. Researchers identified moderate changes to cardiac electrical activity that could exacerbate existing heart disease or arrhythmias.
A recent study by Children's Hospital Los Angeles showed that reprioritizing organ allocation led to better outcomes for children with PALF. The changes resulted in substantially decreased deaths on the pediatric waitlist, increased rates of liver transplant, and improved post-transplant outcomes.
Researchers at Karolinska Institutet have identified a new potential risk marker for cardiovascular disease in older women. Low levels of an anti-inflammatory antibody are associated with a higher risk of heart attack and coronary heart disease, independent of other known risk factors.
A new study reveals a significant association between COVID-19 and acute kidney disorders, including acute kidney injury, peaking during the second week after infection. Healthcare providers should closely monitor kidney function in COVID-19 patients with moderate to severe cases, particularly during the first few weeks after infection.
A recent study published in The American Journal of Clinical Nutrition found that over 80% of women are iron deficient by the third trimester of pregnancy. Despite being considered a high-resource setting, the study revealed alarming rates of iron deficiency among healthy pregnant women. This finding emphasizes the importance of routin...
A multinational study found that people with unmedicated mental illness are less likely to be vaccinated against COVID-19, with a 9% lower vaccination rate compared to the general population. Individuals with substance use disorder were also 16% less likely to receive the vaccine.
A study analyzing health data from 780 infants found that early signs of asthma can be predicted by observing dynamic symptom development during the first year. Genetic predisposition, air pollution, and infections were key risk factors contributing to the child's respiratory system adaptation.
Treatment-emergent nirmatrelvir resistance mutations were commonly detected in immunosuppressed individuals, but at low frequencies and transient nature. The study suggests a low risk for the spread of nirmatrelvir resistance in the community with current variants and drug usage patterns.
Children with medical complexity from rural areas are more likely to receive care at non-pediatric hospitals. The study emphasizes the importance of ensuring all hospitals can provide adequate care for these patients.