I am not a poser. Mom looks at me and holds up the little box that obsesses her. I stop what I am doing. I am a dignified two year old adult cat, not some goofy little kitten. I let her take pictures and wait until her attention is elsewhere. Usually.
My cats are pound kitties, rescues that were still half-starved kittens when they arrived. They were supposedly six weeks old when I got them, so born in August 2021. This photo is from February 2022. They are still exploring and fascinated by water and faucets and showers. They are doing cat research. Meanwhile, Long Covid research continues.
This is a report on a study which started in October of 2020. “Participants were actively followed for severe acute respiratory syndrome coronavirus 2 (SARSβCoVβ2) infection. In the study, Hannah E Maier, PhD, University of Michigan, Ann Arbor, Michigan, and colleagues compared the prevalence of symptoms and symptom severity between vaccinated and unvaccinated individuals.” People were enrolled for a year as they got infected, with demographic and health information recorded as they enrolled. They turned in information every two weeks and had blood draws every two months. After a year they were invited to continue for a second year. 3375 were enrolled, more than 1370 filled out Long Covid forms, and 1007 of the 1370 were vaccinated. Long Covid was defined after 90 days.
“At 30 and 90 days post infection, 38% and 13% of individuals reported persistent symptoms, and 6% and 2% reported β₯5 symptoms, respectively. Fatigue (19%), cough (15%), and cognitive dysfunction (12%) were the most commonly reported symptoms at 30 days, whereas loss of smell/taste (8%), fatigue (6%), and cognitive dysfunction (5%) were the most commonly reported symptoms at 90 days. The mean score of symptom severity was 3.6 and 3.9 at 30 days and 90 days post infection, respectively.
At 90 days post infection, 8% of vaccinated individuals reported persistence of any symptoms compared with 27% of unvaccinated individuals (relative risk [RR] = 0.31; 95% confidence interval [CI], 0.22-0.42). Similarly, vaccinated individuals were less likely to have β₯5 symptoms compared with unvaccinated individuals (RR = 0.34; 95% CI, 0.15-0.79).
Furthermore, vaccinated individuals had significantly lower average symptom severity scores at 90 days post infection compared with unvaccinated individuals (relative severity [RS], -2.70; 95% CI, -1.68 to -3.73).“
There also was more Long Covid in the pre Omicron group than Omicron and beyond.
This study is community based and most of the patients were not hospitalized. Overall it has a lower estimate of how common Long Covid is than studies in hospitalized patients. It is reassuring that Long Covid symptoms and prevalence are lower with vaccination, but some people are still severely affected even with vaccination. Vaccination does not stop Long Covid completely though I certainly wish that it did. Mixed good news, but vaccination still looks like the best bet other than moving to a bunker permanently.
On Monday I walked with a group of friends. First I walked down from my house to the coffee shop, walked with them, walked back. It was cold but I was well layered. I want to see if I can up my exercise in spite of Long Covid and muscle weirdness. The initial reaction was fatigue. I took a nap on the couch from 2 to 6 pm and then went to bed at 7. I woke at 5. Fourteen hours of sleep.
That is not totally reassuring. Tuesday I did not feel particularly sore or tired. Wednesday, though, was bad. I started have muscle aches all over and I could not get my hands or feet warm. I lay down under an enormous pile of blankets and eventually went to sleep, starting at about 2 pm. I woke at 9 pm and then went back to sleep, warmer but aching, until 4 am. So that is another 14 hours.
This morning nausea and headache, but less soreness.
So, here is an article: https://www.nature.com/articles/s41467-023-44432-3 about the post-exertional malaise in people with Long Covid. They took people with Long Covid, matched them with people who have recovered from Covid-19, and then did muscle biopsies in both groups before and after maximal exercise. Results? “We show that skeletal muscle structure is associated with a lower exercise capacity in patients and that local and systemic metabolic disturbances, severe exercise-induced myopathy and tissue infiltration of amyloid-containing deposits in skeletal muscles of patients with long COVID worsen after induction of post-exertional malaise.”
Both groups were healthy before Covid-19 and physically active. The study uses many different techniques to measure muscle oxygen use and look at the muscles themselves at the microscopic level. As previous studies have shown, none of our current imaging, like x-rays and CT scan and MRI, can see the problems. This is at a microscopic and cell level in the muscles.
So I am having a post-infection or Long Covid flare the last couple of days, because I pushed too far against my limits. They have not done brain studies but the suspicion is that something similar has been going on. I have been spending a lot of time contacting temp companies and doing job searches, so I am going to take a few days off from that as well. Let the brain and muscles heal.
I still think of Long Covid as immune system PTSD, where the immune system is trying to protect me from further infection, though not necessarily in a way that I like. If the immune system makes me stay home and rest, well, I shouldn’t catch anything, right? Our immune systems are as diverse and complicated as we are, so the patterns are highly variable.
My immune system can’t bamboozle me. It wants me to stay home and take it easy. I get the message. Have a wonderful day.
Cats respond to drugs differently too. Sol Duc is quiet and contemplative on catnip. Elwha, well, guess.
The hummingbirds were very hungry in yesterday’s 17 degree weather. At first Front Anna looked disheveled and fluffed up and miserable, but she cheered up considerably after breakfast. I filled my squirrel chewed bird feeders too. I put a warm scarf on each of my desks in front and we had a nice day of cat tv. My house was built in 1930 and it is not well insulated. Usually it’s not bad, just cooler upstairs, but in this cold it comes through all the walls and windows, storms or not.
But the cats watched the feeder tv quite happily. I took them out in harnesses and they decided to come back in quite soon. I don’t think they minded the snow, but they did not like the cold at all.
In theory Elwha is not allowed on my desk. But you can see that I’ve given in and he can use my scarf for naps when I am not using it. Sol Duc very rarely gets on the kitchen table, but Elwha won’t stay off it, especially if we have visitors. He would like to lie in the middle of the table and be admired and patted by everyone all at once. Sol Duc stays on another floor often, but sometimes she decides a visitor is interesting and she shows up. Not on the table though.
I’ve given in on the desk. But NOT the kitchen table.
Discover and re-discover Mexicoβs cuisine, culture and history through the recipes, backyard stories and other interesting findings of an expatriate in Canada
Engaging in some lyrical athletics whilst painting pictures with words and pounding the pavement. I run; blog; write poetry; chase after my kids & drink coffee.
Refugees welcome - FlΓΌchtlinge willkommen I am teaching German to refugees. Ich unterrichte geflΓΌchtete Menschen in der deutschen Sprache. I am writing this blog in English and German because my friends speak English and German. Ich schreibe auf Deutsch und Englisch, weil meine Freunde Deutsch und Englisch sprechen.
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