Gastroenterologist at @MayoClinicGIHep with clinical and research interests in #IBD and #obesity. Tweets are my own.

Rochester, Minnesota
Joined August 2017
Protocol for the ongoing consensus work on this topic in IBD with my co-PIs @amjohnsonMD @AndresYarur and a super team including @jalpa_devi @SamiSamaanMD @phillyIBDdoc Matt Vincent Shannon Coombs @MouhandMD and RAND/UCLA methodologist @EdBarnesMD Stay tuned for the actual 3 part survey output: Modulate Obesity and relateD metabolic complIcations For Yielding improvements in IBD outcomes (MODIFY-IBD): consensus on obesity and cardiometabolic comorbidities in inflammatory bowel disease using systematic reviews and the RAND/UCLA appropriateness m… @BMJ_Open bmjopen.bmj.com/content/16/5…
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📢 New pub from #REBOOTIBD consortium and #NorthAmericanpCD group, longer tweet coming from @jalpa_devi Real-World Effectiveness of Upadacitinib for Perianal Crohn’s Disease: A Multi-Center Retrospective Study - @AGA_CGH in N =125 patients - 45.5% achieved clinical response, - 39.4% clinical remission. - On pelvic MRI (n=78), 55.1% improved and 11.5% completely healed. - Clinical response higher in anti-TNF–naïve vs. exposed (66.7% vs. 33.3%; p=0.001) - Clinical response higher in those with shorter disease (54.7% vs. 33.3%; p=0.04) pCD patients cghjournal.org/article/S1542…
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Amanda Johnson, MD retweeted
Come swing by the poster hall to see our Olmsted County IBD posters by Dr Mouhand Mohamed Tu1554,Tu1635, and Tu1650! One on Crohn’s surgery rates, another on steroids and hospitalizations in CD, and one on IBD natural history in those diagnosed >60 years!
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Amanda Johnson, MD retweeted
Hanging out at the Olmsted County Crohns surgery poster (Tu1635) with @MouhandMD We have seen a significant reduction in Crohn’s surgical rates among those diagnosed after 2000 #DDW2026 @DDWMeeting
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⭐️ Superstar @MayoMN_IMRES residents #IsabelLopera, #JoshElmer, and #MatthewRecord presenting their work on all things #IBD at @DDWMeeting
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Amanda Johnson, MD retweeted
2nd last talk by me #GLP1RAs 🎯Consensus on Obesity and Cardiometabolic Comorbidities in IBD including role of GLP1 RAs is under process, with @P_DeepakIBDMD @amjohnsonMD @AndresYarur @phillyIBDdoc @SamiSamaanMD @EdBarnesMD
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Amanda Johnson, MD retweeted
One of our IM residents #IsabelLopera presented twice this morning on colectomy and steroids/hospitalizations in patients with UC from Olmsted County MN, mentored by @amjohnsonMD !! #DDW2026
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Amanda Johnson, MD retweeted
This morning, while preparing a talk, I thought about how to represent the complexity of diagnosis and disease evolution Like white light passing through a prism, each wavelength travels at a different speed and bends differently, revealing a spectrum. Similarly, one disease can unfold in multiple ways, each specialist controls one color, but the patient is the whole light I thought it was a nice representation
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Understanding the journey to an IBD diagnosis is key to unlocking early intervention. This detailed infographic breaks down "Pre IBD," the crucial preclinical phase where biological changes begin long before symptoms appear. From genetic predisposition to molecular initiation and subclinical inflammation, the path to Crohn’s disease or ulcerative colitis often spans years. Recognizing these early stages opens the window for prediction, risk stratification, and potentially interception. Dive into the science behind the "At Risk" phase, microbiome shifts, and disease-specific signals. linkedin.com/posts/ibd-libra…
🤖 Made with AI
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Join expert bariatric endoscopists @DanMaselliMD & @EricJVargasMD for a FREE webinar February 18th on innovative, minimally invasive weight-loss procedures. Learn how endoscopic sleeve gastroplasty (ESG) and gastric fundal mucosal ablation (GFMA) work, who they’re for, and what results patients can expect—plus a live Q&A. Submit questions anytime to: [email protected] and don’t forget to register here! —> bit.ly/4awWUhm
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Amanda Johnson, MD retweeted
Evaluating the Impact of Visceral Adiposity and Sarcopenia on Outcomes in Hospitalized Patients with Acute Severe Ulcerative Colitis | Digestive Diseases and Sciences ⁦@amjohnsonMD⁩ link.springer.com/article/10…
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Amanda Johnson, MD retweeted
📢 New in Gastroenterology from PROMISE group: Prediction and Prevention of Inflammatory Bowel Disease: A Call to Action Summarizing the key points from the May 2025 PROMISE Workshop @LopesScopes @khalili_MD @JeanFredericCo1 @KenCroitoru #IngaPeter pubmed.ncbi.nlm.nih.gov/4141…
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As gastroenterologists, we need to move past the outdated idea that IBD is only a disease of undernutrition. 📊 The evidence is clear: Obesity increases the risk of Crohn’s disease It is associated with more active disease and poorer outcomes It may reduce response to therapy And it increases surgical risk Visceral fat—especially mesenteric fat—is biologically active and can fuel intestinal inflammation. This has real implications for how we counsel patients, dose therapies, and design multidisciplinary care models. 💡 Obesity in IBD is not a failure—it’s a modifiable risk factor and an opportunity to improve outcomes. Proud to share this educational work through IBD Library™. @saia_gi @CrohnsColitisFn @CrohnsColitisUK @aboutIBD @getgutsycanada @gastrogirl @AmCollegeGastro @AmerGastroAssn linkedin.com/posts/ibd-libra…
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GLP1-Receptor agonists & Clinical Outcomes of IBD: A Syst. Review/Meta-analysis. academic.oup.com/ecco-jcc/ar… 👉11 studies with 16,242 IBD pt Rx with GLP1-RAs 👉wt loss ~various GLP1RAs included 👉GLP1- RAs assoc 🔽risk of surgery 👉Sens. analysis: 🔽risk hosp./surgery in BMI≥30
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Amanda Johnson, MD retweeted
🚨New Study Alert!🚨 🔹 Real-World Effectiveness & Safety of Upa in CD 📖 1st author, 1st paper in @AGA_CGH 🙏 Huge thanks to @P_DeepakIBDMD mentorship & to all collaborators. #AnthonyXu #MollyStone #AnishPatel #AbdulKhan #NikhilReddy 🔗 Read more: tinyurl.com/5e4ta848
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Interesting paradigm of adding GLP1RAs in patients with #IBD with positive clinical outcomes reported from multiple centers, whether impact on VAT compartment &/or epithelial healing, to be studied in upcoming trial funded @HelmsleyTrust led by #LouisCohen myself & @AndresYarur
Replying to @WashUMedIBD
🔟🎙️@P_DeepakIBDMD 🧐Why does visceral fat impact IBD? 🔹 Acts as an autocrine organ⏩inflammation 🔹 Alters💊distribution & lymphatic🌊 🔹 Shares⛓️ inflammatory🛣️ w/ IBD ⚖️Can weight loss improve IBD outcomes? ✅ Exercise⬇️ VAT 🥗diet shows promise ✅ GLP-1s & bariatric✂️
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