Research on death rates and what drives them. Covers cancer-linked stroke, COVID underreporting, hemoglobin levels, and education and survival.
A study of French Tour de France cyclists found they lived 41% longer than the general population, with cancer and cardiovascular disease being less common causes of death compared to the general public.
A large-scale analysis of nearly half a million death records in South Africa reveals that the death rate from tobacco is more than twice as great in the coloured population. Smoking causes one in four deaths among middle-aged men and one in six deaths among middle-aged women in this group.
A University of Missouri nursing researcher will investigate better ways to identify child maltreatment deaths on death certificates, using this data to estimate a more accurate number of child fatalities. The project aims to improve prevention efforts by analyzing data from 10 states' child death review programs.
A new study published in Mayo Clinic Proceedings suggests that consuming more than 28 cups of coffee per week may increase mortality risk in individuals under 55 years old. The study of over 40,000 participants found a statistically significant association between heavy coffee consumption and all-cause mortality.
Effective use of tourniquets and collaborative surgical efforts were critical in responding to the Boston Marathon bombings. The experience highlighted the importance of multidisciplinary teamwork, preparation, and dedication in dealing with mass casualty events.
The Titanic's consumer fascination stems from its ambiguous tale, leaving consumers pondering unanswered questions. The study highlights the importance of imprecision in legendary brands, which can be both a marketing advantage and a key to their enduring appeal.
A multicenter study found that whole-body CT scans significantly lower mortality rates for severely injured patients in shock. The comprehensive knowledge gained from the scan enables targeted life-saving emergency treatment, leading to a 25% increased chance of survival.
A University of Colorado study found that mortality risks vary among nondrinkers, with some groups having similar risks to light drinkers. The researchers analyzed data from over 41,000 people and discovered that abstainers with religious or moral motivations had similar mortality risks to light drinkers.
A new study reveals significant variability in patient death rates following emergency surgical admissions in England. Hospitals with better resources tend to have higher survival rates, suggesting that quality of care is a key factor in mortality rates.
A new study found ACS NSQIP hospitals have consistently lower mortality rates for complex surgical procedures compared to non-ACS NSQIP hospitals. The difference in one-year mortality rates was 16%, indicating faster improvement in outcomes at ACS NSQIP hospitals.
Prosthetic valve endocarditis is associated with significant morbidity and mortality, and early surgery does not appear to reduce one-year mortality compared to medical therapy. Approximately one-third of patients die within one year after diagnosis, mainly due to complications such as S aureus infection.
The hospital's aggressive approach helped manage brain swelling, stop seizures, and minimize brain injury in the patient. The Centers for Disease Control and Prevention note that EEE is one of the most severe mosquito-transmitted diseases in the U.S., with a mortality rate of approximately 33%.
A recent study found that publicly reported death rates are unlikely to accurately identify poorly performing surgeons, particularly for less common procedures like bowel cancer resection. The research highlights the limitations of relying on public disclosure of surgeon performance for quality improvement.
Death rates from heart disease have decreased in most EU countries since the early 1980s, but some nations are experiencing a slowdown in progress due to rising obesity and diabetes rates. The study found that cardiovascular disease remains a leading cause of death in Europe, with significant variation between individual countries.
A study found that hospitals performing well on publicly reported medical conditions like acute myocardial infarction, congestive heart failure, and pneumonia have lower overall mortality rates. These top performers had a 3.6% lower absolute risk-adjusted mortality rate compared to bottom quartile hospitals.
A study found that teaching hospitals with higher physician-training activity have lower mortality rates but higher hospitalization readmission rates for key medical diagnoses. Safety-net hospitals serving low-income populations show the greatest disparity in readmissions.
A study found that cervical spine surgery at teaching hospitals had higher mortality and complication rates compared to non-teaching hospitals, likely due to the complexity of procedures and riskier patient populations. However, after adjusting for these factors, the difference in outcomes was no longer significant.
New research published by the University of Oxford found that breast cancer screening programs do not reduce mortality rates, contradicting previous findings. The study analyzed data from England over nearly 40 years and concluded that there is no evidence of a benefit from mammographic screening on breast cancer mortality.
A collaborative study using Vaccine Safety Datalink data analyzed four years of data and found that background mortality rates are lower in vaccinated populations than the general US population. These rates can be used to identify unusual increases in deaths following vaccination.
Researchers found participants in Florida's Family Transition Program had a 16% higher mortality rate compared to traditional welfare recipients, losing 9 months of life expectancy. The study highlights the nonmedical determinants of health affecting welfare time limits.
A study of over 70,000 Seventh-day Adventists found that vegetarian diets were associated with a 12% lower risk of death. Men showed significant reductions in cardiovascular disease mortality and ischemic heart disease deaths compared to non-vegetarian diets.
Researchers found a 'weekday effect' in mortality rates for patients undergoing elective surgery, with higher risks at the weekend and end of working week. The study suggests poorer quality of care may contribute to this, particularly for patients with more diseases or previous admissions.
A study published in the British Medical Journal found that patients undergoing planned surgery are more likely to die if they have their operation at the end of the week. The mortality rate was lowest for patients having operations on Monday and increased for each subsequent day of the week, with a significant increase on Fridays.
Despite improvements, one-third of advanced heart failure patients don't survive three years. The study found decreased mortality and sudden cardiac death rates, but patient mortality from progressive heart failure increased.
A randomized clinical trial found that early tracheostomy within the first 4 days after admission was not associated with improved survival among critically ill patients. In contrast, delaying tracheostomy until at least day 10 resulted in lower mortality and reduced procedure-related complications.
The SOURCE XT post-approval study reported good clinical outcomes with high rates of device success for all access approaches, valve sizes, and delivery systems. Patients showed sustained improvement in effective orifice area and low rates of aortic regurgitation, with low one-year mortality and stroke rates.
A comprehensive assessment of Pakistan's health systems reveals significant shortcomings in financing, accountability, and training. Key findings include below-average performance in life expectancy, child mortality rates, and improved sanitation, with opportunities for reform under the provincial devolution of health mandate.
Researchers created a US map pinpointing areas with higher rates of infection and sepsis-related deaths, including clusters in the Midwest, mid-Atlantic, and South. The analysis highlights the need for targeted interventions to improve public health resources.
A cluster randomized trial in Vietnam found community groups reduced neonatal mortality by half after three years, while also increasing antenatal care attendance. The study showed that community-based activities can be implemented at low cost and are effective in reducing neonatal mortality.
A study by Uppsala University researchers found that community-based activities in rural Vietnam reduced neonatal mortality rates to half those in control communes, with a significant increase in antenatal care attendance. The interventions were implemented over three years and showed promising results for reducing neonatal deaths.
A significant decrease in mortality rates was observed among children initially treated with dialysis for end-stage kidney disease (ESKD) in the US, according to a study published in JAMA. The study found that all-cause mortality risk decreased progressively over time, with no age-specific differences.
Individuals who experience an upper gastrointestinal bleed may be more likely to die from other causes, particularly malignant tumours and cardiovascular disease. A study published in PLOS Medicine found that the risk of death due to non-gastrointestinal causes was higher for those with an upper GI bleed.
A study in rural Gambia shows that as people live longer and reproduce less, natural selection favors taller, thinner women. The researchers found that improvements in medical care led to changes in mortality and fertility rates, influencing the way natural selection acts on body size.
Patients undergoing nonvascular surgery with beta-blockers on the day of or after surgery had significantly lower rates of 30-day mortality and cardiac morbidity, according to a study published in JAMA. Beta-blocker exposure was associated with lower mortality risk, especially in patients with multiple cardiovascular risk factors.
A recent study from India reveals that patients with hip fractures experience high mortality and functional impairment rates, with 30.4% of patients passing away within a year of the fracture, and only 21.9% regaining normal motor function.
A mathematical model predicts that the world's population will stop growing around 2050. The study used data from the United Nations and applied rate equations to describe the evolution of a two-level system. This prediction aligns with lower estimates provided by the UN, suggesting a possible decline in population numbers.
Researchers found that critical access hospitals (CAHs) had higher mortality rates for patients with heart attacks, congestive heart failure, and pneumonia compared to non-CAHs. CAH admissions were associated with 10.4 excess deaths per 1,000 admissions during the study period.
The Scottish government has implemented a program to address heart disease inequalities, providing health checks to deprived communities and promoting lifestyle changes. Health care professionals are encouraged to be proactive in seeking out marginalized patients and providing targeted services.
A study found that adults who experience a stroke before age 50 have a significantly higher risk of death over the next 20 years compared to the general population. The researchers also noted that patients who survive their first 30 days after ischemic stroke are at an increased risk of mortality throughout subsequent decades.
A large multicentre study found that small kidney tumours can have an aggressive potential and should be treated. The study included 2197 patients with RCC of 4 cm or smaller and showed that the risk of nodal disease or distant metastasis increased significantly with rising tumour diameter.
Research by University of Pennsylvania doctoral candidate Jessica Ho reveals that excess mortality among Americans younger than 50 accounts for much of the US life-expectancy shortfall. Noncommunicable diseases, such as pregnancy complications and drug overdoses, are key factors contributing to this gap.
A Danish study found that men in same-sex marriages have lower mortality rates than unmarried or divorced men since the 1990s. In contrast, women in same-sex marriages have higher mortality rates, particularly from suicide and cancer, compared to married women of opposite sex.
Researchers found that the mortality rate for type A acute aortic dissections is still extremely high, with a near 1% per hour risk during the initial onset. The study suggests that medical management alone may not be sufficient to reduce mortality rates, emphasizing the need for rapid diagnosis and intervention through surgery.
A study by Ohio State University researchers found that marriage provides less protection against mortality as health deteriorates. Married people tend to overestimate their own health, which can lead to a false sense of security. The study's findings suggest that marriage may be more beneficial for those in excellent health, but not f...
A new study by Imperial College London found that hospital staff satisfaction is closely tied to the quality of patient care. The research suggests that hospitals with lower mortality rates tend to have more satisfied staff, and that non-clinical staff are just as likely to be satisfied as clinical staff.
A study of 61,443 Swedish women found that high calcium intake doubles the risk of cardiovascular death, particularly among those who take supplements. The researchers suggest that diets extremely low or high in calcium can disrupt normal blood levels of calcium.
Researchers investigated relationship between hospital performance on 30-day mortality rates and 30-day readmission rates, finding no strong association. The study included data from nearly 3 million hospital admissions, covering heart attack, pneumonia, and heart failure conditions.
A recent study found that minimum alcohol prices increased by 10% resulted in significant reductions in alcohol-related deaths. The decrease was particularly pronounced among heavier drinkers, who reduced their consumption when cheaper drinks became more expensive.
A study found that overdose education and naloxone distribution programs in Massachusetts led to a significant reduction in opioid overdose death rates. The programs educated people at risk of overdose and provided them with naloxone rescue kits, which are safe and effective antidotes for reversing life-threatening opioid overdose effe...
A large Finnish study found that being married decreases the risk of fatal and non-fatal heart attacks in both men and women, across all ages. Married couples tend to have better health habits, social support, and earlier intervention, leading to improved treatment outcomes.
A new study from the Johns Hopkins Bloomberg School of Public Health found chronic kidney disease is associated with a higher risk of death and end-stage renal disease for both women and men. The study analyzed data from over 2 million participants worldwide, including a diverse population of women making up 54% of the cohort.
Researchers have developed a potential antidote for cyanide poisoning that can be administered by intra-muscular injection, reducing the need for trained personnel and increasing efficiency in mass casualty events. The discovery of sulfanegen TEA offers a promising alternative to existing intravenous infusion-based treatments.
A cohort study found that patients admitted as emergencies on public holidays are more likely to die than those admitted on other days of the week. The death rate is significantly higher for public holiday admissions, with a 48% increase in 7-day deaths and a 27% increase in 30-day deaths.
Researchers analyzed data from 1996 to 2008 and found obese drivers were 21-80% more likely to die in collisions than normal-weight peers, with women facing even greater risks. The study suggests car design may need to change to better protect obese occupants.
A recent study found that lung cancer mortality rates are disproportionately high among blacks living in the most segregated counties in the US. The study suggests that addressing socioeconomic disparities and improving access to healthcare may be key to reducing these disparities.
A simple screening test of musculo-skeletal fitness has proved remarkably predictive of all-cause mortality in a study of over 2000 middle-aged and older men and women. High scores indicate lower risk of death, with those requiring more hand or knee support showing a 2-fold higher death rate.
A new statistical method called bootstrapping has been used to calculate uncertainty intervals for child mortality rate estimates in 174 countries. This approach provides more insights into countries' progress in reducing child mortality, enabling a categorization of countries based on the evidence for progress.
Researchers found cycling is safer than driving for young males aged 17-20, with almost five times greater risk for drivers compared to cyclists of the same age. Cycling offers significant health benefits, saving £17bn in healthcare costs alone through active travel.
A large study found that childless couples have a mortality rate 2-4 times higher than those who adopt. Mental illness rates are halved among adoptive parents compared to the general population.
A 40-year study published in the American Journal of Epidemiology found that smokers who reduced their cigarette consumption saw a 15% reduced risk of mortality and a 23% reduced risk of cardiovascular mortality. Formerly heavy smokers had the most to gain from smoking reduction.