Posts Tagged ‘health’
“A Dorito asks nothing of you, which is its great gift. It asks only that you are not there.”*…

As a young lawyer in Australia, Andrew Taylor couldn’t help but hurry through lunch, quickly and distractedly eating between meetings. Until that is, he bit down on the wrong tortilla chip, one that “severely scratched” his esophagus. “I was in quite a lot of pain for some time, but was told by my doctor and dentist there was little they could do,” he explains, adding that they basically informed him that he would have to wait until his throat healed on its own.
They did make sure, though, that he knew how lucky he was. “I was told of a situation where someone actually tore their throat,” Taylor explains, “and it was quite touch-and-go there for a while.”
The case Taylor is referring to is widely known in dental circles. The gist of it: On May 10, 1990, a gastroenterologist in San Diego named George Longstreth wrote into the New England Journal of Medicine, describing how a “poorly chewed tortilla chip can produce serious injury.” His patient, 63-year-old Irene Harnisch, had swallowed a tortilla chip that ripped a five-inch gash in her esophagus. After throwing up blood and experiencing severe chest pains, she was rushed to the hospital, where she was kept for six days (she was unable to eat solid food for another two weeks).
“It was a very serious incident,” Longstreth told United Press International at the time. “She lost four pints of blood. It’s possible she could have died.”…
What happens when your chips bite back? From broken teeth to a ripped esophagus, history suggests that a sharp Dorito is an oral accident waiting to happen: “The Sick Hellscape of Tortilla Chip Injuries.”
* Aimee Bender, The Particular Sadness of Lemon Cake
###
As we chew our food, we might spare a thought for Lucy Hobbs Taylor; she died on this date in 1910. She was the first female dentist in the U.S.– the first woman in the world to graduate from a dental college, and to receive a doctorate in dentistry.

“Person, woman, man, camera, TV”*…

In a reversal of trends, American baby boomers scored lower on a test of cognitive functioning than did members of previous generations, according to a new nationwide study.
Findings showed that average cognition scores of adults aged 50 and older increased from generation to generation, beginning with the greatest generation (born 1890-1923) and peaking among war babies (born 1942-1947).
Scores began to decline in the early baby boomers (born 1948-1953) and decreased further in the mid baby boomers (born 1954-1959).
While the prevalence of dementia has declined recently in the United States, these results suggest those trends may reverse in the coming decades, according to study author Hui Zheng, professor of sociology at The Ohio State University… “what was most surprising to me is that this decline is seen in all groups: men and women, across all races and ethnicities and across all education, income and wealth levels.”…
Baby boomers’ childhood health was as good as or better than previous generations and they came from families that had higher socioeconomic status. They also had higher levels of education and better occupations.
“The decline in cognitive functioning that we’re seeing does not come from poorer childhood conditions,” Zheng said…
Reversing of a trend that has spanned decades: “Baby boomers show concerning decline in cognitive functioning.”
On a different, but quite possibly related note, these examples from Patrick Collison‘s recent post on the effects of pollution:
• Chess players make more mistakes on polluted days: “We find that an increase of 10 µg/m³ raises the probability of making an error by 1.5 percentage points, and increases the magnitude of the errors by 9.4%. The impact of pollution is exacerbated by time pressure. When players approach the time control of games, an increase of 10 µg/m³, corresponding to about one standard deviation, increases the probability of making a meaningful error by 3.2 percentage points, and errors being 17.3% larger.” – Künn et al 2019…
• “Utilizing variations in transitory and cumulative air pollution exposures for the same individuals over time in China, we provide evidence that polluted air may impede cognitive ability as people become older, especially for less educated men. Cutting annual mean concentration of particulate matter smaller than 10 µm (PM10) in China to the Environmental Protection Agency’s standard (50 µg/m³) would move people from the median to the 63rd percentile (verbal test scores) and the 58th percentile (math test scores), respectively.” – Zhang et al 2018…
• Politicians use less complex speech on polluted days. “We apply textual analysis to convert over 100,000 verbal statements made by Canadian MPs from 2006 through 2011 into—among other metrics—speech-specific Flesch-Kincaid grade-level indices. This index measures the complexity of an MP’s speech by the number of years of education needed to accurately understand it. Conditioning on individual fixed effects and other controls, we show that elevated levels of airborne fine particulate matter reduce the complexity of MPs’s speeches. A high-pollution day, defined as daily average PM2.5 concentrations greater than 15 µg/m³, causes a 2.3% reduction in same-day speech quality. To put this into perspective, this is equivalent to the removal of 2.6 months of education.” Heyes et al 2019…
• “Exposure to CO2 and VOCs at levels found in conventional office buildings was associated with lower cognitive scores than those associated with levels of these compounds found in a Green building.” – Allen et al 2016. The effect seems to kick in at around 1,000 ppm of CO2.
The entire (chilling) piece is eminently worth reading.
And on another related note– one going not to the quality, but to the quantity of life– this characteristically-great set of infographics from Flowing Data exploring the demographic reality that underlies our (directionally-accurate) contention that “40 is the new 30 [or whatever]”: “Finding the New Age, for Your Age.”
* President Trump, recounting the memory test he took (not to establish his mental acuity, as he seemed to suggest, but rather as part of a screening for senile dementia)
###
As we agonize over aging, we might recall that it was on this date in 1909, off the coast of Cape Hatteras, that telegraph operator Theodore Haubner called for help from the steamship, S. S. Arapahoe. He was momentarily confused because a new telegraph code “SOS” had recently been ratified by the Berlin Radiotelegraphic Conference to replace the old “CQD” distress call, and he wondered which signal he should send. He sent both. Haubner’s transmission was the first recorded American use of “SOS” to call for help.

Clyde steamer Araphoe. Image from the Library of Congress.
“When I feel like exercising, I just lie down until the feeling goes away”*…

The oldest film included on the National Film Registry of the US Library of Congress features a pale boy calmly swinging a pair of wooden clubs, apparently as part of an exercise routine. Approximately twelve seconds long, Newark Athlete was directed by the Scottish inventor and early associate of Thomas Edison, William Kennedy-Laurie Dickson, in collaboration with cinematographer William Heise at Edison’s laboratory in West Orange, New Jersey, sometime in the late spring of 1891.
Though the wooden clubs brandished by the Newark athlete in this jumpy fragment are now a thing of the past, evidence of their influence can still be seen…
Though largely forgotten today, exercise by club swinging was all the rage in the 19th century. Daniel Elkind explores the rise of the phenomenon in the U.S., and how such efforts to keep trim and build muscle were inextricably entwined with the history of colonialism, immigration, and capitalist culture: “Eastern Sports and Western Bodies– the ‘Indian Club’ in the United States.”
* Paul Terry (founder of the Terrytoons animation studio)
###
As we revise our routines, we might send healthy birthday greetings to William Cumming Rose; he was born on this date in 1887. After a grounding in the sciences at Davidson College, Rose became a biochemist and nutritionist whose work focused on understanding amino acids. His research determined the necessity for essential amino acids (amino acids that the body cannot itself synthesize) in diet and the minimum daily requirements of all amino acids for optimal growth. In the course of his work, he identified the amino acid acid threonine.


You must be logged in to post a comment.