2/ It’s one thing to concede that Long COVID exists as a societal problem for those w vulnerabilities like advanced age, pre-existing health conditions, or nearly dying in ICU.
What about nationally ranked D-1 long-distance runners⁉️
3/ Alex Schell is 21 & based his life decisions on making the 2024 Olympic trials.
“Not only can I not run due to #LongCOVID, I’ve also lost everything I hoped for. Who I envisioned myself to be is a past idea. It’s a monumental loss.” (story w perm)
What causes LongCOVID?
4/A cutting-edge explanation of what implants volatile “land mines” of long COVID throughout some patients’ bodies, after even mild COVID, is that people suffering long COVID end up w reservoirs of active SARS-CoV-2 virus in the lungs, brain & GI tract.
6/ Cardiac Edema:
A new investigation of a selected group of 346 patients with documented mild COVID found diffuse swelling of heart muscle on cardiac MRI at 3 & 12 months after infection vs 95 controls without COVID.
7/ None of these people w heart muscle swelling at 3 & 12 months had any pre-existing cardiac conditions & none was even hospitalized for their COVID, yet 73% had shortness of breath, palpitations & chest pain at 3 months with 57% still had these symptoms at 1 year.
8/ In the thread below, I unpack the science of #BrainFog & #Dementia in Long COVID. Basically, our astrocytes & other glial cells are directly infected, which leads to indirect neuronal death & brain shrinking even after mild COVID.
11/ COVID hijacks mitochondria in both heart muscle & brain cells, which may provide a link to the neck-up & neck-down disease plaguing Long COVID patients.
#Mitochondria allow us to use food & oxygen to harness energy for everything we do in life.
12/ Mitochondria inside Neurons & Astrocytes in the brain are hijacked.
This study used biomarkers from an array of patients to show mitochondrial health was sacrificed in long COVID patients, helping explain widespread neuropsychological disability.
21/ For this @BostonGlobe piece (tweet 1), Alex Schell told me:
“New research is happening. Maybe a medicine will come out, because I'm not ready to face the possibility that I don't get better. I mean, I just think back to the joys that I experienced through running…
22/fin
…I think of the joys I experienced before I had #LongCOVID. I think life can be that sweet again. There's no choice but to look up.” Alex Schell
Today I’m grateful for scientists @virusimmunity for advancing our understanding & hope -
1/🧵🎥 How do “Dominoes of life” fall in critical illness⁉️
A pt arrives awake & talking but vomiting. In just 8 hrs he nearly dies of sepsis 🤯
Lung & kidney failure, heart attack, coma.
How can this happen & can we save him?
This🧵can help us understand the “arc of illness”
2/ His disease is Ascending Cholangitis
A gall stone lands in his common bile duct
📍Pain & vomiting
📍He’s admitted to the ICU
📍GI performs an ERCP to place a stent, bypass the stone, drain pus & control the source of sepsis
📍Add fluids & antibiotics
📍But he gets worse
Why?
3/ We bypassed the septic source (stone) & drain the pus, but dominoes were already falling.
Bacteria had gotten into his blood.
Too much inflammation & capillary blood clotting occurred, just like in COVID.
What happens when “cellular” dominoes start to fall uncontrollably?
🔸Large study of 4k treated pts vs. 105k not on Pax
🔸Robust 80% ⬇️ in death prevention in elderly
🔸Hospitalization 70% lower if >65 y/o
🔸No help in young?
2/ Mild Covid is biologically dangerous long after initial viral infection.
81 mild COVID pts:
Study revealed:
✔️Astrocytes (🧠 support cells for neurons) get infected
✔️Neurotransmitters are altered
✔️Neurons die indirectly
✔️Then we lose brain power
Our daughter fell off a high diving board headfirst to cement years ago. Though she had 2 cracks through her foramen magnum, her GCS was 15 & CT had no bleeding.
This 🧵 is to alert readers that methods of studies are critical to analyze. These authors set up an experiment that was designed to be as HIGHLY infectious as possible w a dose & delivery highly unlike what we see in society. They even got rectal lesions.
3/ There’s no doubt that respiratory secretions from prolonged close physical contact (kissing) are a way to transmit monkeypox. That is NOT the type of droplet transfer across multiple feet of physical separation we have to worry about.