Archive
Fast genetic sequencing saves newborn lives
By two months of age, the boy was near death. He had spent his entire short life in the neonatal intensive care unit (NICU) at Children’s Mercy Hospital in Kansas City, Missouri, while physicians tried to work out the cause of his abnormalities.
Sonar-assisted human navigation
When a biologist who studies bats and a computer scientist cross paths, amazingly cool things can happen. Cool things such as a sonar device to assist the visually impaired.
Holidays are great but they can also be bad for your HEART!
In 2004, Phillips et al, published an article in Circulation (@circaha) that found an increased mortality around Christmas and New Year. We can even appreciate a a trend upwards since Thanksgiving. For cardiac and noncardiac diseases, a spike in daily mortality occurs during the Christmas/New Year’s holiday period. This spike persists after adjusting for trends and seasons and is particularly large for individuals who are dead on arrival at a hospital, die in the emergency department, or die as outpatients
Holidays are a season in which we gather with family and friends. We enjoy good food, a couple of drinks. People with cardiovascular disease, or heart failure, crossing the thin red line of “balance” can be easily done.
Why does this happen? Some proposed but not tested possibilities
1) Respiratory Diseases: Did you get your flu shot? Respiratory disease increase in winter, and on individuals with underlying diseases, this can tip them over the age. Pneumonia, Upper Respiratory Tract infections, leading to decreased oxygenation, increased cathecolamine surge, leading to ischemia, etc.
– In summary! Get you flu shot if you have not done so
– Stay warm 😉
2) Emotional Stress
– Relax, and meditate. I can not prescribe you medication but I can recommend you some apps
– HeadSpace
– Mindfulness app
– Buddhist Meditation Trainer
– Buddhify 2
3) Changes in Diet and Alcohol consumption
– We might tend to indulge ourselves in these days. Remember that family members with history of heart failure, heart attacks, underlying hypertension, might not do so well with the task holiday foods. Increased Salt in foods in addition to quantity intake can predispose patients for increased water retention, causing a Heart Failure exacerbation and thus hospital admission
– They can eat everything, but with moderation
– Alcohol consumption as well as coffee and caffeinated drinks are important. We also see a trend in these parties for energy drinks mixed with alcohol. THIS IS HORRIBLE COMBO which can lead to the Happy Holiday Syndrome. In brief, arrhythmia.
Potential Mechanisms for the “Merry Christmas Coronary” and “Happy New Year Heart Attack” Phenomenon
1. Inappropriate delay in seeking medical attention
2. Reduced levels of healthcare staffing or fewer staff members who are familiar with individual patients during holiday on-call schedules
3. Increased emotional stress
4. Overindulgence (eg, increased intake of food, salt, fats, alcohol) <—– WATCH OUT
5. Increased respiratory problems (eg, upper respiratory infection, influenza, particulate matter generated from wood-burning fireplaces)
6. Colder weather, leading to increased vascular resistance, coronary spasm, hemostasis and thrombus formation, O2 demand
7. Decreased hours of daylight
8. “Postponement of death” concept
Relevant Articles:
1) Cardiac Mortality Is Higher Around Christmas and New Year’s Than at Any Other Time The Holidays as a Risk Factor for Death
2) The “Merry Christmas Coronary” and “Happy New Year Heart Attack” Phenomenon
Telehealth/Telemedicine: An Opportunity for Physicians and Providers…
The cost effectiveness of providing health care via telemedicine or telehealth promises to be an effective tool to increase coverage and reimbursement of healthcare provided remotely or through telehealth.
How 3D printing could revolutionize burn treatment
TORONTO – Dr. Marc Jeschke, the head of one of Canada’s largest burn treatment centers, had to admit the 3D skin printer in his hands didn’t look revolutionary. “I actually find it kind of fish-tanky,” he told CBS News, laughing.
Brain-Brain Communication Experiment Repeated and Improved
In this photo above, UW students Darby Losey, left, and Jose Ceballos are positioned in two different buildings on campus as they would be during a brain-to-brain interface demonstration. The sender, left, thinks about firing a cannon at various points throughout a computer game.
How Wikipedia Data Is Revolutionizing Flu Forecasting
This time last year, the Centers for Disease Control and Prevention in Atlanta launched a competition to find the best way to forecast the characteristics of the 2013-2014 influenza season using data gathered from the internet.
Biomimetic engineered muscle with capacity for vascular integration and functional maturation in vivo
Engineering of highly functional skeletal muscle tissues can provide accurate models of muscle physiology and disease and aid treatment of various muscle disorders. Previous tissue-engineering efforts have fallen short of recreating structural and contractile properties of native muscle in vitro.
New Heartbeat Detector May Save Lives After Disasters
They give us hints about the origins of the universe, relay signals to our televisions, and nuke bags of popcorn when we’re in the mood to watch a movie. Microwave radiation is a versatile part of our lives, and someday it could save them.







