Shahin Ayazi (@Sayazi) profile picture

Foregut surgeon and researcher @ahntoday Esophageal Institute

Pittsburgh, PA
Joined June 2009
🔬 Beyond symptom relief: Can gastroparesis surgery improve diabetes outcomes? 📊 Our study in @JAMASurgery (95,328 patients; 2,272 matched pairs): 📉 5-year HbA1c: 6.29% vs 7.21% 💉 Lower insulin use ✅ Fewer diabetes complications: 53.2% vs 63.3% 🎯 Surgery may offer metabolic benefits beyond symptom control. 🔗 doi.org/10.1001/jamasurg.202… @SSATNews @SAGES_Updates @sepdigestiva @CelestinoGutirr @NeilFlochMD @sminaev2015 @stevenbollipo @drkeithsiau @CarlKayMD
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🔬 Does H. pylori infection influence progression of Barrett’s esophagus? 📊 In our study published in @JournalofGISurg, involving 266,856 patients with nondysplastic Barrett’s esophagus: 📉 H. pylori infection was associated with lower progression to dysplasia or esophageal adenocarcinoma (3.9% vs 8.3%). 🎯 Potential implications for risk stratification. 🔗 doi.org/10.1016/j.gassur.202… @SSATNews @SAGES_Updates @sepdigestiva @CelestinoGutirr @NeilFlochMD @sminaev2015 @stevenbollipo @drkeithsiau @CarlKayMD #BarrettsEsophagus #GERD
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Lyon 2.0 may leave out patients who still benefit from antireflux operation. Among 1,068 patients, 73.1% who met conventional surgical criteria, but not Lyon 2.0, achieved favorable outcomes. Outcome discrimination was similar between frameworks. Read the full, open access study by @SvenESEriksson and colleagues at: ovid.com/10.1097/XCS.0000000…
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A new clinical article authored by doctors, @Sayazi, Giulia Nezi, and John C. Lipham, discusses how assessing mucosal integrity may complement traditional pH monitoring after antireflux surgery. 👉Download the @JournalofGISurg article. #GERD #Esophagus okt.to/DBv2NP
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Among patients undergoing antireflux surgery, BMI ≥35 was not associated with worse symptom outcomes or long-term anatomic durability, suggesting BMI alone should not determine surgical candidacy. ovid.com/10.1097/SLA.0000000…
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Shahin Ayazi retweeted
Mark your calendars! DDW 2027 abstract submission opens October 22, 2026, with submissions due by December 2, 2026. Start preparing your research and save the dates!
🗓️ Mark your calendar: the road to #DDW2027 starts now. Save these dates and make DDW part of your bigger picture. Get the full roadmap 👉 ow.ly/1c9m50ZGzHP @AASLDtweets @SSATNews @ASGEendoscopy @AmerGastroAssn #GITwitter #MedTwitter #LiverTwitter
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📘 New review in @AnnalsofSurgery Beyond acid exposure, mucosal impedance offers a window into esophageal mucosal integrity. ⚡ What does it measure? 🔬 How is it performed? 📊 Where does it fit alongside pH testing? 🧭 Can it improve GERD phenotyping and clinical decision-making? We review the current evidence, limitations, and future role of mucosal impedance in foregut practice. 🔗 ovid.com/jnls/annalsofsurger… @SAGES_Updates @sepdigestiva @CelestinoGutirr @NeilFlochMD @sminaev2015 @stevenbollipo @drkeithsiau @CarlKayMD @SSATNews #GERD #MucosalImpedance #Foregut #Esophagus
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🔬 🔬 Can Barrett’s esophagus regress after antireflux surgery? Our study in @AnnalsofSurgery examines who is most likely to experience histologic regression. 📊 234 patients | 53.4% histologic regression 📏 Regression confined to ultrashort/short segments 🛠️ An intact repair was associated with greater regression: 64.2% vs 38.8% 💡 Segment length and repair integrity matter—not simply the choice of procedure. 🔓 Read the study: doi.org/10.1097/SLA.00000000… #BarrettsEsophagus #ForegutSurgery @SAGES_Updates @sepdigestiva @CelestinoGutirr @sminaev2015 @drkeithsiau @stevenbollipo @CarlKayMD
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Among patients with GERD, low socioeconomic status was associated with lower rates of endoscopic evaluation and Barrett’s esophagus diagnosis, but higher rates of early-onset and metastatic esophageal adenocarcinoma. ovid.com/10.1097/SLA.0000000…
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📢 Read our paper in the July issue of @acsJACS ⚠️ Gas bloat after Nissen fundoplication may be more than a postoperative nuisance. 📈 Nearly 3× higher 5-year anatomical failure 🔄 >3× higher revisional surgery 🔓 Open access: ovid.com/jnls/journalacs/ful… @SAGES_Updates @sepdigestiva @CelestinoGutirr @NeilFlochMD @sminaev2015 @stevenbollipo
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🌿 Cannabis use and outcomes after surgery for #Gastroparesis In this Surgical Endoscopy @SAGES_Updates study: 🤢 Greater preoperative symptom burden 🔁 Higher early reintervention rates 🏥 More hospital admissions 📉 Less outpatient follow-up and engagement ⏳ Greater long-term healthcare utilization 🔗 Read the full-text article: link.springer.com/article/10… #SurgicalEndoscopy #ForegutSurgery #GISurgery #Cannabis #ClinicalResearch
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It was a pleasure to welcome Guilherme M. Campos, MD, PhD, from @VCU_Surgery as our Visiting Professor for the Chevalier Jackson Lectureship, hosted by the Chevalier Jackson Esophageal Research Center, Department of Surgery at Allegheny Health Network. A wonderful two days of education, discussion, and collaboration in esophageal and foregut surgery. Grateful to Dr. Campos for sharing his expertise and experience with our team. @AHNSurgeryInst @AHNtoday @AHNGastro @SSATNews @SAGES_Updates @VCUGenSurgRes #ForegutSurgery #EsophagealSurgery #SurgicalEducation
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📄 In this @JournalofGISurg study, we examined disparities in presentation and outcomes after surgical treatment of medically refractory #Gastroparesis. 👥 Demographic and socioeconomic differences in presentation 🏥 Surgical treatment produced meaningful improvement across SES groups 📊 Persistent symptom patterns differed among demographic groups ⚖️ Outcomes reflect both clinical and social factors 🔗 Read the full-text article: sciencedirect.com/science/ar… #JOGS #GISurgery #ForegutSurgery #HealthDisparities
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Shahin Ayazi retweeted
Join SSAT on June 23 for the Esophageal Committee Webinar: “Barrett’s Esophagus: Risk Stratification, Treatment Thresholds, and the Role of Antireflux Surgery.” @Sayazi @yvigneswaran @JenKolbMD @BrianLouie4 @TissueCypher Register today: ow.ly/8JzJ50ZaBxT
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Publication in @AnnalsofSurgery marks a milestone for mucosal impedance. A review by @Sayazi, @SvenESEriksson, and @JRappaportMD highlights its role in surgical decision‑making & outcome assessment for GERD. #PeerReview #GITwitter okt.to/ZIoh0y
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Shahin Ayazi retweeted
Surgical therapy for #gastroparesis in adults with #diabetes was associated with improved glycemic control, reduced insulin utilization, and fewer diabetes-related complications vs nonoperative management. ja.ma/4fNl9uQ
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Shahin Ayazi retweeted
A tribute session honoring Mario Costantini—a long-standing SSAT member and enduring presence at DDW for decades. His contributions to esophageal surgery and physiology, and his commitment to this community, leave a lasting legacy. #SSAT #DDW2026 #Foregut @DDWMeeting
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Shahin Ayazi retweeted
Packed room for “Esophageal Surgery and Invasive GERD Management.” Outstanding presentations and high-level, thoughtful discussion. 🎯 #DDW2026 #SSAT #MedTwitter #GITwitter #GERD #EsophagealSurgery #Foregut @DDWMeeting
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The Tom DeMeester Lecture Series continues to set the tone for how we think about esophageal physiology, thoughtful talks and discussion that stay grounded in fundamentals. #DDW2026 #Foregut @DDWMeeting @UjikiMike @amber_shada @UPMC_CTSurgery @ForegutSociety
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Shahin Ayazi retweeted
🔬 SSAT–ASGE Joint Symposium Endoscopic Resection and Third Space Endoscopic Surgery in the Foregut 🗓️ May 2, 2026 🕓 4:00–5:30 PM 📍 Room W181, McCormick Place, Chicago #SSAT2026 #DDW2026 #ForegutSurgery #Endoscopy #ThirdSpaceEndoscopy @ASGEendoscopy @MouenKhashab
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