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37 citation(s) found for "Wang, Yichen".

Correction: Endoluminal radiofrequency ablation with stenting versus stenting alone in patients with malignant biliary obstruction: a meta-analysis of randomized trials
Ramai, Daryl , Maida, Marcello , Wang, Yichen , Chandan, Saurabh , Huang, Yuting , Tokmak, Salih , DuBroff, Jason, Ko, Christopher , Morris, John D., Khashab, Mouen A., Wang, Yichen , Chandan, Saurabh , Huang, Yuting , Tokmak, Salih , Marasco, Giovanni , Crinò, Stefano Francesco , Facciorusso, Antonio , Mangiavillano, Benedetto , Smith, Eric R. , Spadaccini, Marco , Previtera, Melissa J. , Bhandari, Peter , Marasco, Giovanni , Crinò, Stefano Francesco , Facciorusso, Antonio , Khashab, Mouen A.

Mayo Clinic

Endoscopy | July 28, 2025 | Volume: 57 | Issue: 09 | Pages: C11-C11

10.1055/a-2664-6391 | PMID 40720957 Get It

Recombinant herpes zoster vaccine lowers shingles complication risk in patients with inflammatory bowel disease
Wang, Yichen , Huang, Yuting , Hashash, Jana, Odah, Tarek , Caldera, Freddy, Caldera, Freddy , Caldera, Freddy , Huang, Yuting , Wang, Yichen , Hayney, Mary S. , Farraye, Francis A.

Mayo Clinic

Journal of Crohn’s and Colitis | July 7, 2025 | Volume: 19 | Issue: 8 | Pages: No page available

10.1093/ecco-jcc/jjaf116 | PMID 40623013 Get It

Abstract Background Patients with inflammatory bowel disease (IBD) are at increased risk of herpes zoster (HZ) infection due to innate immune abnormalities and use of immunosuppressive therapy. The recombinant zoster vaccine (RZV) is recommended, but its efficacy in preventing recurrent HZ among patients with IBD is not well established. Methods Using data from the TriNetX Linked Network, we conducted a retrospective cohort study of adults (≥18 years) with IBD and a prior uncomplicated HZ episode. Patients with IBD who received RZV were propensity score-matched 1:1 with those who did not. The primary outcome was subsequent HZ complications. Secondary outcomes included subtypes of HZ complications and recurrent uncomplicated HZ. Hazard ratios (HRs) and 95% confidence intervals (CIs) were estimated via Cox proportional hazards models. Results After matching, 1260 vaccinated and 1260 unvaccinated patients with IBD were included. Compared to the unvaccinated cohort, patients receiving RZV had a significantly reduced incidence of HZ complications (7.4% vs. 14.5%; HR, 0.75; 95% CI, 0.58–0.97; P = .028). Postherpetic neuralgia was notably decreased (5.8% vs. 12.5%; HR, 0.66; P = .010), and no central nervous system involvement occurred among vaccinated patients. Protective effects were more pronounced in patients with ulcerative colitis, females, and those not receiving immunosuppressive therapy. Conclusions RZV substantially lowers the risk of HZ complications in patients with IBD, offering significant clinical benefits to those at high risk due to immunosuppression. These findings underscore the importance of RZV as part of preventive care strategies in patients with IBD.
Impact of CKD/Kidney Failure on Angiodysplasia-Related Gastrointestinal Bleeding
He, Mingyue , Shah, Ankur , Wang, Yichen , Gillespie, Avrum , Shah, Ankur D , Wang, Yichen

Mayo Clinic

Kidney360 | June 27, 2025 | Volume: 6 | Issue: 10 | Pages: 1689-1701

10.34067/kid.0000000901 | PMID 40577068 Get It

Key Points First US national study showing angiodysplasia-related gastrointestinal bleeding incidence and readmissions rises progressively with worsening CKD stage. Patients with kidney failure were less likely to receive endoscopy, which was linked to higher mortality, revealing a potential care gap. Recurrent angiodysplasia-related gastrointestinal bleeding was the leading cause of 30-day readmission; lack of endoscopy was an independent predictor of readmission. Background Angiodysplasia-related gastrointestinal bleeding (AGIB) is an increasingly recognized cause of hospitalization, particularly among patients with CKD. Although AGIB has been linked to kidney failure (KF), its burden across CKD stages remains unclear. This study aimed to evaluate AGIB incidence, outcomes, and readmissions across CKD stages using the largest inpatient and readmission databases in the United States. Methods We conducted a retrospective cohort study using the 2022 National Inpatient Sample and Nationwide Readmissions Database. Adult patients hospitalized with AGIB were identified and stratified into five groups: non-CKD, early CKD (stage 3), advanced CKD (stages 4–5 not on dialysis), KF (ESKD requiring chronic dialysis), and others. The primary outcome was AGIB hospitalization incidence. Secondary outcomes included in-hospital mortality, disease severity, treatment interventions, health care utilization, and 30-day readmission. Multivariable regression models were used to identify independent risk. Results In 2022, 46,670 adults were hospitalized with AGIB (0.17% of all admissions). CKD/KF was an independent risk factor for AGIB hospitalization, with risk increasing progressively with worsening kidney function (adjusted odds ratio [aOR]: 1.42 [1.34 to 1.50; early CKD], 1.89 [1.72 to 2.07; advanced CKD], 2.51 [2.32 to 2.72; KF]; all P < 0.001). The overall in-hospital mortality rate was 1.04%, higher among patients with CKD. KF was independently associated with higher mortality (aOR, 1.87 [1.06 to 3.27]), lower rates of endoscopic evaluation (aOR, 0.53 [0.43 to 0.65]), and longer hospital stays. Endoscopy was associated with lower mortality (aOR, 0.54 [0.32 to 0.92]). The 30-day all-cause readmission rate was 22.3%, with recurrent AGIB as the leading cause. Readmission risk increased progressively with CKD stage. Conclusions CKD progression is strongly associated with increased risk of AGIB hospitalization and readmission. KF and lack of endoscopic evaluation were independent mortality risk factors. These findings highlight the need for proactive management strategies in this high-risk population.
Global burden of metabolic-associated fatty liver disease: A systematic analysis of Global Burden of Disease Study 2021
Huang, Xiaoquan , Ye, Sitao, Cheryala, Mahesh, Chen, Shiyao , Wang, Yichen , Tian, Li , Huang, Yu-Ting

Mayo Clinic

Chinese Medical Journal | April 25, 2025 | Volume: 138 | Issue: 22 | Pages: 2947-2954

10.1097/cm9.0000000000003517 | PMID 40280878 Get It

Abstract Background: Metabolic-associated fatty liver disease (MAFLD) is a common liver disease and may become the leading cause of severe liver disease in the future. The Global Burden of Disease (GBD) study assesses MAFLD’s impact in countries and regions worldwide, providing insights into its prevalence. Methods: Prevalence data for MAFLD from 1990 to 2021 by country and region in all sex and age groups were collected from the Global Health Data Exchange. The categorization of countries and geographic areas by development was performed using the Sociodemographic Index (SDI). Results: Between 1990 and 2021, the global crude prevalence rate of MAFLD increased from 10.6% to 16.1% (beta-coefficient: 0.2%, 95% confidence interval [CI]: 0.2–0.2%, P <0.001), and the age-standardized prevalence rate was increased from 12.1% to 15.0% (beta-coefficient: 0.1%, 95% CI: 0.1–0.1%, P <0.001). In 2021, MAFLD was estimated to have affected 1.3 billion people worldwide. Significant uptrends were observed in all regions, super regions, and SDI categories. The fastest increase from 1990 to 2021 and the highest prevalence rate in 2021 were experienced by countries and territories with high–middle and middle SDI. An increase in the prevalence of MAFLD from 1990 to 2021 was demonstrated in all but six countries. Conclusions: In 2021, the number of patients affected by MAFLD was doubled compared to 1990, and the prevalence rate increased by over 50%. The burden of MAFLD, as measured by prevalence, was more prominent in countries and territories with middle SDI and in those located in North African and Middle Eastern, possibly due to changes in lifestyle in these areas over the past 30 years.
Endoscopic transpapillary gallbladder stenting vs percutaneous cholecystostomy for managing acute cholecystitis: Nationwide propensity score study
Ramai, Daryl , Wang, Yichen , Huang, Yuting , Morris, John N. , Wang, Yichen , Huang, Yuting , Pan, Chun‐Wei , Beran, Azizullah , Morris, John

Mayo Clinic

Endoscopy International Open | January 21, 2025 | Volume: 13 | Issue: CP | Pages: No page available

10.1055/a-2521-0084 | PMID 40018071 Get It

AbstractCholecystectomy is the standard treatment for acute cholecystitis, but it may not be suitable for all patients. For those who cannot undergo surgery, a percutaneous cholecystostomy tube (PCT) and ERCP-guided transpapillary gallbladder drainage are viable options. We aimed to perform a nationwide study to assess 30-day readmission rates, adverse events (AEs), and mortality rates in these two cohorts.We conducted a nationwide cohort study using data from the Nationwide Readmissions Database (NRD) from 2016 to 2019. We identified patients with acute cholecystitis during the index admission who underwent either PCT or ERCP-guided gallbladder drainage. Propensity score matching along with multivariable regression was used to compare cohorts.During the study period, 3,592 patients (average age 63.0 years) underwent endoscopic drainage, whereas 80,372 patients (average 70.8 years) underwent Interventional Radiology drainage. Utilizing multivariate Cox regression analysis, compared with ERCP, PCT had a higher risk for 30-day readmission (adjusted hazard ratio [aHR] 1.47; 95% confidence interval [CI] 1.27 to 1.71; P < 0.001). The PCT group had a significantly higher rate of readmission for acute cholecystitis compared with the ERCP group (2.72% vs 0.86%; P < 0.005). Cox proportional hazard ratio showed a 3.41-fold increased risk (95% CI 1.99 to 5.84) for readmission in the PCT group. ERCP was consistently associated with lower rates of post-procedural AEs compared with PCT including acute hypoxemic respiratory failure (P < 0.001), acute renal failure (P < 0.001), shock (P < 0.001), and need for blood transfusions (P < 0.001).Our nationwide analysis revealed that ERCP-guided gallbladder drainage should be the preferred approach for managing acute cholecystitis when unfit for surgery.
Liver Stiffness, Not Steatosis, Predicts Mortality in MASLD Patients: An NHANES Analysis
Yan, Yan , Antwi, Samuel O. , Badurdeen, Dilhana, Antwi, Samuel O , Yan, Yan , Huang, Yuting , Wang, Yichen, Liu, Yang

Mayo Clinic

Livers | December 24, 2024 | Volume: 4 | Issue: 4 | Pages: 711-719

10.3390/livers4040049 Get It

Background: Metabolic dysfunction-associated steatotic liver disease (MASLD) has surged as a major cause of liver transplants in the United States. Existing studies have presented conflicting findings regarding the association between liver characteristics (specifically steatosis and fibrosis) and mortality. This study investigates the relationship between the controlled attenuation parameter (CAP) and liver stiffness measurement (LSM) via vibration-controlled transient elastography (VCTE) and all-cause mortality in MASLD patients. Methods: Using the NHANES 2017-2018 database, 3821 individuals representing the United States population with MASLD underwent VCTE for liver stiffness measurement. Exclusion criteria were applied, eliminating ineligible cases, incomplete examinations, underage individuals, and those with hepatitis B or C, along with significant alcohol consumption history. Cox proportional hazard models assessed the hazard ratio (HR) for all-cause mortality in CAP and LSM. Cox regression analysis with interaction terms was employed for deeper exploration. Results: The study unveiled a strong, independent correlation between LSM and all-cause mortality. However, the CAP failed to demonstrate a significant association with mortality in both univariate and adjusted analyses, contrary to recent findings. The analysis underscores the importance of accurately measuring liver stiffness via VCTE in predicting adverse outcomes in MASLD patients, emphasizing the pivotal role of fibrosis in assessing mortality risk. Conclusion: This study reaffirms the robust link between liver fibrosis (measured through VCTE) and mortality among MASLD individuals. The absence of a significant association between steatosis (indicated by CAP) and mortality challenges recent research, urging further comprehensive investigations with larger cohorts to delineate steatosis’ precise impact on MASLD-related mortality.
S101 Prevalence of Gastroparesis in Patients With Chronic Pancreatitis and Predictive Factors: A Novel Prediction Model Using Supervised Machine Learning
Ramai, Daryl , Fellows, Emily , Shah, Ishani , Troendle, David M. , Machicado, Jorge D. , Pan, Chun‐Wei , Wang, Yichen , Huang, Yuting , Şimşek, Cem , Spadaccini, Marco , Maida, Marcello , Chandan, Saurabh , Facciorusso, Antonio

Mayo Clinic

American Journal of Gastroenterology | October 24, 2024 | Volume: 119 | Issue: 10S | Pages: S73-S73

10.14309/01.ajg.0001028772.43555.f9 Get It

S2181 The Bamboo Ceiling in Gastroenterology Field: A Systematic Review
Song, Yilin , Dong, Jining, Song, Gengqing , Huang, Yuting , Wang, Yichen , Yao, Xiaoxi , Dong, Jingqi, Wang, Xiao Jing (Iris)

Mayo Clinic

American Journal of Gastroenterology | October 24, 2024 | Volume: 119 | Issue: 10S | Pages: S1559-S1560

10.14309/01.ajg.0001038092.08938.09 Get It

S1567 Endoscopic Transpapillary Gallbladder Stenting vs Percutaneous Cholecystostomy Tube Placement for Acute Cholecystitis in Deferred Surgery
Ramai, Daryl , Wang, Yichen , Morris, John D., Pan, Chun‐Wei , Huang, Yuting

Mayo Clinic

American Journal of Gastroenterology | October 24, 2024 | Volume: 119 | Issue: 10S | Pages: S1138-S1138

10.14309/01.ajg.0001035636.03050.72 Get It

S1211 Higher Incidence of Recombinant Zoster Vaccination in Patients With Inflammatory Bowel Disease: A TriNetX Database Analysis
Wang, Yichen , Wang, Yichen, Huang, Yuting , Desai, Aakash , Hashash, Jana G. , Caldera, Freddy , Farraye, Francis A.

Mayo Clinic

American Journal of Gastroenterology | October 24, 2024 | Volume: 119 | Issue: 10S | Pages: S860-S861

10.14309/01.ajg.0001034212.64995.d0 Get It