Augusto Cesar S Santos Jr
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acssjr.bsky.social
Augusto Cesar S Santos Jr
@acssjr.bsky.social
490 followers 190 following 22 posts
Postdoctoral researcher and nephrologist, driven by science (from the bottom of my kidneys!)
Posts Media Videos Starter Packs
Check at @transplantation.bsky.social

The bioinformatic tool HLA-EP-RESOLVER accurately predicts antibody reactivity to rare HLA alleles using eplet analysis.

tinyurl.com/2m9nm6ek

#Transplantation #High #Resolution #HLA
Reposted by Augusto Cesar S Santos Jr
The bioinformatic tool HLA-EP-RESOLVER accurately predicts antibody reactivity to rare HLA alleles using eplet analysis. Validated in sensitized patients, it helps identify acceptable/unacceptable antigens in the era of high-resolution donor typing. #HLA tinyurl.com/2m9nm6ek
World Kidney Day 2026 starts now!
Participate!

Caring for people, protecting the planet!
#KidneyHealthMatters
#CheckYourCreatinine
📣 We’re thrilled for the launch of the World Kidney Day 2026 campaign! We’re loving the new campaign image!

Discover the 2026 theme here 👉 www.worldkidneyday.o...
#WorldKidneyDay #OurKidneysOurPlanet #KidneyHealthForAll
I’m thrilled to see the Graphical Abstract Video Presentations now featured on the KIR website!

www.kireports.org/video-do

I’m deeply grateful to everyone who contributed to making this #vision a reality!
@theisn.org @kidneyint.bsky.social @kireports.bsky.social

#ThisIsISN #KidneyHealthMatters
Reposted by Augusto Cesar S Santos Jr
#ECNeph @brammahin.@myadla. @Dilushiwijay
@dra_miliflore @acssjr

Similar presentation in Post Tx Pt

But ..why is it so rare ?
Why dont we see it often despite high use ?

Thoughts ?
Reposted by Augusto Cesar S Santos Jr
Proposed mechanism of hyperinflammation due to MMF
#ECNeph @brammahin @myadla @Dilushiwijay @dra_miliflores
@acssjr.bsky.social
Reposted by Augusto Cesar S Santos Jr
#ECNeph @brammahin @Dilushiwijay @myadla @acssjr @dra_miliflores

⚠️ Few warnings exist already
Reposted by Augusto Cesar S Santos Jr
When you suspect MMF-hyperinflammation
dont forget to exclude these
#ECNeph @brammahin @myadla @Dilushiwijay
@dra_miliflores
@acssjr.bsky.social
Reposted by Augusto Cesar S Santos Jr
Reposted by Augusto Cesar S Santos Jr
Differentiating fever from flare in lupus
#ECNeph @brammahin @myadla @Dilushiwijay
@dra_miliflores @acssjr

NLR
CRP/ESR ratio <2/2-15/>15 : <2 s/o infection
Reposted by Augusto Cesar S Santos Jr
💥 Could this be MAS in SLE? We are seeing it more often,

🗝️ - Clues in clinical practice
Fever
Pancytopenia
Organomegaly
⬇️ ESR with disease activity

#ECNeph @brammahin @Dilushiwijay @myadla @acssjr @dra_miliflores

Reposted by Augusto Cesar S Santos Jr
ℹ️Turns out patient has hypogammaglobulinemia
❓MMF related/disease related
Ig A - 134 mg/dl ( 70-400)
⬇️Ig G - 669 mg/dL (700-1600)
⬇️⬇️Ig M - 38 mg/dL (40-230)

😏Does it explain all?

#ECNeph @brammahin @Dilushiwijay @myadla @acssjr @dra_miliflores
Reposted by Augusto Cesar S Santos Jr
#ECNeph @brammahin @myadla @Dilushiwijay
@acssjr @dra_miliflores
#ECNeph

Do you agree ?

Post your final diagnosis ....

Is it to do with IST ?
Maybe this could be our way to go!
#ECNeph
Reposted by Augusto Cesar S Santos Jr
🦠 When do you think fever is of infection in origin?

⁉️ Can we rule out all infections all the times? Say some hidden TB or a very timid virus. We need more markers.

#ECNeph @brammahin @Dilushiwijay @myadla @acssjr
@dra_miliflores

Reposted by Augusto Cesar S Santos Jr
#ECNeph @brammahin @myadla @Dilushiwijay
@acssjr @dra_miliflores
#ECNeph
yet another admission ..in a weeks time
premature discharge vs recurrence of infection /appearance of flare

High inflammatory markers favour infection
or is it non infectious inflammation
Reposted by Augusto Cesar S Santos Jr
#ECNeph @brammahin @myadla @Dilushiwijay
@acssjr @dra_miliflores
#ECNeph

see the time line of admissions for febrile episodes
Class switch
High inflammatory markers
Infection clues negative
3 episodes in 2-3 months

Where should this lead to ?
Reposted by Augusto Cesar S Santos Jr
🔂 3 admissions with acute febrile illnesses within
2-month span
🩺 No focal signs/symptoms
☢️ Routine imaging -negative -No organ-specific
illness
#ECNeph @brammahin @Dilushiwijay @myadla @acssjr @dra_miliflores

Reposted by Augusto Cesar S Santos Jr
#ECNeph @brammahin @myadla @Dilushiwijay
@acssjr @dra_miliflores
#ECNeph
Rx with antibiotics
Restarted on IST after fever subsidence

What next ?
Evaluation being negative for all infections : Bacteria /virus ..
How to go further ?
Reposted by Augusto Cesar S Santos Jr
⚓️ What features would suggest SLE activity for you?

⚖️ Do you weigh on global assessment?

#ECNeph @brammahin @Dilushiwijay @myadla @acssjr @dra_miliflores

Reposted by Augusto Cesar S Santos Jr
#ECNeph @brammahin @myadla @ISNkidneycare
@Dilushiwijay @acssjr @dra_miliflores

ESR:CRP <2
S/O infection than flare
Lupus. 2018 Jun;27(7):1123-1129
Reposted by Augusto Cesar S Santos Jr
#ECNeph @brammahin @myadla @ISNkidneycare @Dilushiwijay @acssjr @dra_miliflores

Does the evaluation suggest flare ?
All atypical infections ruled out
Malignancy ??????
What else ?
PET-CT ?
Reposted by Augusto Cesar S Santos Jr
🗣️Fever in SLE - An enigma wrapped in mystery.

Interested in hearing your phrases of fever and also how do you define it in routine practice?

🧈 Just basics
#ECNeph @brammahin @Dilushiwijay @myadla @acssjr @dra_miliflores