Nayan Arora,MD
@captainchloride
Nephrologist and associate professor @OHSUNephrology | Runner, dad, whiskey drinker | @FreelyFiltered | #cardiorenal enthusiast | Tweets my own.
When was the last time you were paged about a serum Cl- level? Probably never. Despite being the most abundant anion in the body, Cl- is under appreciated 🔥Here’s why it matters (esp in heart failure!) #tweetorial #medtwitter #nephtwitter #cardiotwitter #NSMC
Yesterday we saw long-term results of EMPA-KIDNEY and a big takeaway was attenuation of benefit after discontinuation, i.e stay on your flozins. Reminding ppl of this study by @LParkerGregg1 showing ⬆️rates of HHF and CV events after stopping GLP1a and/or florins #KidneyWk

If you're applying for Nephrology fellowship let @DGlaucomflecken tell you why you need to apply to @OHSUNephrology. Then let us tell you all the reasons why its such a great training program! #nephtwitter
With recruitment season in full swing here are the top 10 reasons to consider OHSU for your Nephrology training! #NephTwitter
Congratulations to all our incredible graduating fellows! Excited to see what comes next for these wonderful individuals.
Core Curriculum by @captainchloride and @SarahSanghavi: Disorders of Volume: Core Curriculum 2025 bit.ly/Arora24CC (FREE)
I've joined the migration to bluesky. You can find me 👇 bsky.app/profile/captai… Leaving you all with a way to calculate the effect of diuresis on creatinine as people were asking me from a prior post
In personal news, after 21 years in Seattle, much of that spent at UW, I made the difficult decision to move to Portland. Sad to leave friends and colleagues but very excited for new opportunities @OHSUNephrology. If nothing else - not a bad gondola ride to work everyday

Albuminuria has a linear association with poor kidney and heart outcomes Sacubitril/valsartan: hold my 🍺 Increased albuminuria but a reduction in the renal composite and slower eGFR decline compared with ACEi/ARB. Oh and also significantly reduces HF events



Useful formula to determine creatinine dilution in someone who is volume overloaded

Free scientific illustrations for biologists! 😍 @NIH has released a library of 500+ free scientific illustrations to create figures, presentations, and illustrations! all freely available in the public domain. Retweet and spread the message! bioart.niaid.nih.gov
Interesting study in ambulatory HF patients with volume overload. Cross-over design where each patient received lasix, lasix/metolazone, lasix/diamox with assessment of 6-hr sodium excretion. Lasix/metolazone wins with no benefit to diamox compared to lasix alone.

1A guidelines from ESC for the prevention of HF in patients with diabetes and CKD #kidneywk

The cost of GDMT in Germany. This is NOT the cost in the US. Add a zero, or maybe 2…#kidneywk

#nephjc crew in action, tweeting about #kidneywk LBCT session @sophia_kidney @captainchloride @kidney_boy 😎@hswapnil on stage 🎙️Wonder what people will choose for traditionally @FreelyFiltered episode? 🎉Come to #Nephjc party tonight
Bottom line for AKI alerts. You can change the process but not the outcomes. Published in JAMA #kidneywk jamanetwork.com/journals/jama/…
Simultaneous pub for the kidney outcomes in FINEARTS #kidneywk jacc.org/doi/10.1016/j.…
Significant reduction in new onset macroalbuminuria with finerenone. Remember that’s how GLP-1 agonists started..#kidneywk

At late breaking and the EF in FINEARTS was the same as in EMPEROR preserved #kidneywk

