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Gregor Bond

@gregorbond.bsky.social

transplant nephrologist and psychotherapy student in Vienna (Austria)

620 Followers  |  575 Following  |  73 Posts  |  Joined: 14.11.2024  |  1.9663

Latest posts by gregorbond.bsky.social on Bluesky

sNa = 105 = 105
tbw = 50 = 50
 = 
D5W_In = 0 = 0
NS_In = 1000 = 1,000
LR_In = 0 = 0
Hypertonic_In = 200 = 200
tK_In = 40 = 40
Kwater_In = 400 = 400
urine_Na = 10 = 10
urine_K = 10 = 10
urine_Vol = 6000 = 6,000
 = 
final_Na = (eK_x_eNa + tNaIn + tK_In - urine_lytes)/(tbw + tWaterIn - urine_L) = 119.00438596
 = 
eK_x_eNa =sNa × tbw = 5,250
tNaIn = (NS_In × .154) + ( Hypertonic_In × 0.513) + (LR_In × 0.13) = 256.6
tWaterIn = (D5W_In + NS_In + Hypertonic_In + Kwater_In)/1000 = 1.6
urine_lytes = (urine_Na + urine_K) × urine_L = 120
urine_L = urine_Vol/1000 = 6
 = 
 = 
 = 
 = 
Total: 13568.2043859649

sNa = 105 = 105 tbw = 50 = 50 = D5W_In = 0 = 0 NS_In = 1000 = 1,000 LR_In = 0 = 0 Hypertonic_In = 200 = 200 tK_In = 40 = 40 Kwater_In = 400 = 400 urine_Na = 10 = 10 urine_K = 10 = 10 urine_Vol = 6000 = 6,000 = final_Na = (eK_x_eNa + tNaIn + tK_In - urine_lytes)/(tbw + tWaterIn - urine_L) = 119.00438596 = eK_x_eNa =sNa × tbw = 5,250 tNaIn = (NS_In × .154) + ( Hypertonic_In × 0.513) + (LR_In × 0.13) = 256.6 tWaterIn = (D5W_In + NS_In + Hypertonic_In + Kwater_In)/1000 = 1.6 urine_lytes = (urine_Na + urine_K) × urine_L = 120 urine_L = urine_Vol/1000 = 6 = = = = Total: 13568.2043859649

I use a cool programmable calculator called Soulver that works on and syncs across my iPhone, iPad, and Mac.

I just created a formula to calculate the sodium after any combination of IV fluids and urine output based on Edelman.

25.07.2025 02:12 — 👍 15    🔁 2    💬 3    📌 0

Last week, our team around @gregorbond.bsky.social from @meduniwien.ac.at took part in the "Kinderuni Wien" - Vienna’s Children’s University - to bring science to life for curious kids aged 7 to 12, where the kids learnt that some viruses like TTV can also be superheroes. #TTVguide

22.07.2025 06:11 — 👍 3    🔁 1    💬 0    📌 1
Post image Post image

I had great fun at kids university @meduniwien.ac.at today 😁

viruses 🦠 can be superheroes 🦸‍♀️

🙏 @sebastiankaps.bsky.social
and @fredhaupenthal.bsky.social for your support

#ttvguide

17.07.2025 21:02 — 👍 5    🔁 0    💬 1    📌 1
Post image

Our team around @gregorbond.bsky.social recently participated at #ESOT2025 - here's our most important learnings: 🔸 More & more groups worldwide pick up the idea of TTV-guided immunosuppression. 🔸 First data on the association between TTV load & the development of malignomes is available. #ttvguide

02.07.2025 11:20 — 👍 4    🔁 2    💬 0    📌 0
Post image

the highly prevalent and apathogenic TorqueTeno virus 🦠
is associated with immunosuppression 💊

Carsten Herz presents first data on the predicive value of malignancy post kidney transplant
#TTVguide

01.07.2025 11:30 — 👍 2    🔁 1    💬 0    📌 0
Post image

#ESOTCongress London 🇬🇧
Action at the eposters

a multicenter observational study
to validate the value of proteinuria
for assessment of kidney graft quality

30.06.2025 22:52 — 👍 4    🔁 2    💬 0    📌 0
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#ESOTCongress 2025 London 🇬🇧 action at the eposters
Torque Teno virus 🦠
for the prediction of Infection post kidney TX
first long term data
#TTVguide

30.06.2025 22:49 — 👍 5    🔁 3    💬 1    📌 0
Post image

#ESOTCongress London 🇬🇧
presidents dinner ☺️

30.06.2025 22:44 — 👍 2    🔁 2    💬 0    📌 0
Post image

freddi at #ESOTcongress 🇬🇧

depression is a major factor
for reduced HRQOL
post kidney TX

@fredhaupenthal.bsky.social

29.06.2025 14:40 — 👍 3    🔁 1    💬 0    📌 0

happy 😊 meeting you
@ #ESOTcongress
this Monday 1.7.
in London 🇬🇧

talks 🗣️ on Torque Teno virus 🦠 guided immunosuppression 💊

09:30 and 11:00 room S1
13:15 room S5, 16:15 room S4

#ttvguide

28.06.2025 15:36 — 👍 4    🔁 2    💬 0    📌 0

meet me at #ESOTcongress in London 🇬🇧

🗓️ July 1, 13:00-14:00, ROOM s5

to discuss Torque Teno virus 🦠 based immunologic monotoring

viruses 🦠 can be superheroes 🦸

#ESOT2025 #TTVguide #ESOT

17.06.2025 14:32 — 👍 2    🔁 2    💬 0    📌 0

this will be fun!
#TTVguide

10.06.2025 09:33 — 👍 0    🔁 0    💬 0    📌 0
Post image

congrets to Katharina Mayer receiving the young investigator award @ #ERA25 👏

how do TX baseline and fup data influence TT virus 🦠 load?
#TTVguide

07.06.2025 06:07 — 👍 6    🔁 1    💬 0    📌 0
Post image

torque teno virus 🦠 load predicts malignoma post kidney TX 💪

👏 carsten herz at #era25

viruses 🦠 can be 🦸 superheros
TTVbased immune monitoring
#TTVguide

06.06.2025 15:48 — 👍 5    🔁 2    💬 0    📌 0
Post image

Sebastian Kapps presents
first data on Torque Teno virus 🦠
in long-term kidney TX patients
at #ERA25 #TTVguide

05.06.2025 13:53 — 👍 1    🔁 1    💬 0    📌 0

#TTVguide 💪

05.06.2025 13:46 — 👍 1    🔁 0    💬 0    📌 0
Urinary Albumin-to-Creatinine Ratio, Serum Potassium Level, Estimated Glomerular Filtration Rate, and Systolic Blood Pressure over Time.

Urinary Albumin-to-Creatinine Ratio, Serum Potassium Level, Estimated Glomerular Filtration Rate, and Systolic Blood Pressure over Time.

The first #ERA25 simultaneous pub

CONFIDENCE trial of empagliflozin + finerenone in N = 579

Greater reduction in ACR and BP
Note the impressive GFR dip

www.nejm.org/doi/full/10....

05.06.2025 09:54 — 👍 40    🔁 24    💬 4    📌 0
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full engangement on our „year 4“ TTVguideTX project meeting 💪

viruses 🦠 can be superheros 🦸‍♀️
#TTVguide

04.06.2025 13:34 — 👍 0    🔁 0    💬 0    📌 0
Preview
Things We Do for No Reason™: Avoiding intravenous iodinated contrast material in patients with acute kidney injury or chronic kidney disease Click on the article title to read more.

This was a fun article to work on. Hope you enjoy it.

Things We Do for No Reason™: Avoiding IV iodinated contrast material in patients with acute kidney injury or chronic kidney disease Journal of Hospital Medicine
shmpublications.onlinelibrary.wiley.com/doi/10.1002/...

01.06.2025 23:25 — 👍 84    🔁 30    💬 7    📌 5

we did it 👏🍾🎉🕺💃☺️

today was last visit of the last patient of the TTVguideIT study

260 KTX recipients randomiced to torque teno virus 🦠 guided immunosuppression vs SOC and followed for one year

thanks to all 13 recruiting centers across europe

#ttvguide

26.05.2025 15:45 — 👍 6    🔁 0    💬 0    📌 0

#ttvguide

21.05.2025 21:00 — 👍 0    🔁 0    💬 0    📌 0

@fredhaupenthal.bsky.social

21.05.2025 20:59 — 👍 0    🔁 0    💬 1    📌 0
Post image

Self-reported non-adherence to immunosuppressive medication detected by the BAASIS predicts allograft rejections in kidney transplant recipients

doi.org/10.1093/ndt/...

30.04.2025 11:44 — 👍 4    🔁 2    💬 0    📌 1
Post image

Sebastian Kapps taking science 🧬 to the public 👨🏽‍🦱👩🏾👨🏼‍🦲👵🏼

can we use a virus 🦠 to quantify the immune system? #ttvguide

21.05.2025 20:58 — 👍 2    🔁 2    💬 0    📌 0

It was an honor and pleasure to cooperate with @sabinadegeest.bsky.social on this project 🙏

08.05.2025 20:08 — 👍 1    🔁 1    💬 0    📌 0

#TTVguide

08.05.2025 16:29 — 👍 0    🔁 0    💬 0    📌 0

now we analyse if TTV - a non pathogenic highly prevalent virus, reflecting the immune status of its host - can optmimize BAASIS based minitoring

30.04.2025 11:59 — 👍 1    🔁 0    💬 1    📌 0
Preview
Self-reported Non-adherence to Immunosuppressive Medication Detected by the BAASIS Predicts Allograft Rejections in Kidney Transplant Recipients AbstractBackground. After kidney transplantation adherence to immunosuppressive medication is crucial for graft survival and its assessment requires valid

the BAASIS - a simple self assessement tool - predicts clinically relevant non-adherence in kidney TX patients
academic.oup.com/ndt/advance-...

30.04.2025 11:35 — 👍 4    🔁 1    💬 2    📌 0
Preview
Self-reported Non-adherence to Immunosuppressive Medication Detected by the BAASIS Predicts Allograft Rejections in Kidney Transplant Recipients Presented by Gregor Bond Article DOI:

Watch @fredhaupenthal.bsky.social - #TTVguide investigator from @meduniwien.ac.at presenting first data from the AdTorque trial: self-reported non-adherence by the BAASIS predicts graft rejection oup.cloud.panopto.eu/Panopto/Page...

16.04.2025 06:21 — 👍 3    🔁 1    💬 0    📌 0

but cyclo+rtx…

10.04.2025 06:35 — 👍 1    🔁 1    💬 0    📌 0

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