Publications

2025

Goldowsky, Alexander, Andrew Eidelberg, Grace Geeganage, Ajay Gade, Oriana Pando, Alessandra Saraga, Tina Deyhim, et al. (2025) 2025. “Sexual Health and STI Counseling Is Critical But Often Overlooked in IBD.”. Digestive Diseases and Sciences. https://doi.org/10.1007/s10620-025-09396-y.

BACKGROUND: Sexual health counseling (SHC) is a critical aspect of inflammatory bowel disease (IBD) care. Less is known about sexual health counseling in patients who identify as members of a sexual or gender minority (SGM) group.

AIMS: This study aims to characterize patient-reported sexual health counseling in SGM vs. non-SGM patients with IBD.

METHODS: We conducted an anonymous, cross-sectional survey of patients over 18 years old with IBD, currently receiving care at a large, tertiary care IBD center. Data collection included demographics, IBD history, and patient recall of SHC. Patients who self-identified as SGM were compared to non-SGM patients, with subgroup analyses by sex assigned at birth. Means were compared using t tests and percentages compared using chi-square analysis.

RESULTS: A total of 162 patients (41 SGM and 121 non-SGM) completed the survey. Both groups reported IBD impacted their sexual practices (ranging from 44% non-SGM men to 64% SGM women). SGM patients were more likely to report that their gastroenterologist asked about sexual health compared to non-SGM patients (p < .005). Importantly, 31% of respondents reported seeking SHC from their gastroenterologist (GI), placing GIs among the top sources of information regarding sexual health in this cohort.

CONCLUSION: Most study participants reported that IBD has impacted their sexual practices. SHC rates were low in all study groups despite GI providers being a primary source of information. Clearer recommendations on aspects of SHC could improve quality of care for both SGM and non-SGM patients with IBD.

Liao, Guanrui, Tsuguhisa Nakayama, Bokai Zhu, Ivan T Lee, Jason Yeung, Yao Yu Yeo, Yuzhou Chang, et al. (2025) 2025. “Multi-Scaled Transcriptomics of Chronically Inflamed Nasal Epithelium Reveals Immune-Epithelial Dynamics and Tissue Remodeling in Nasal Polyp Formation.”. Immunity 58 (10): 2593-2608.e6. https://doi.org/10.1016/j.immuni.2025.08.009.

Chronic rhinosinusitis (CRS) is a common chronic inflammatory disease of the sinonasal cavity affecting millions worldwide. Its complex pathophysiology remains poorly understood, with emerging evidence implicating interactions between diverse immune and epithelial cells in disease progression. We applied single-cell RNA sequencing (scRNA-seq) and spatial transcriptomics to both dissociated and intact human tissues from individuals with CRS with and without nasal polyps and compared them with controls. We revealed mechanisms of macrophage-eosinophil recruitment, CD4+ and CD8+ T cell dysregulation, and mast cell enrichment. We identified key immune-epithelial interactions in tissue remodeling, particularly involving basal progenitor and tuft cells. A distinct basal cell trajectory was implicated in nasal polyp formation. Orthogonal validation with spatial transcriptomics from >100 individuals with CRS revealed conserved tissue remodeling features. Our study provides insights into CRS pathophysiology, highlighting immune-epithelial interactions as potential therapeutic targets in chronic inflammation, also serving as a resource for dissecting immune disease mechanisms.

Ramprasad, Chethan, Colin Wu, Jocelyn Chang, Vikram Rangan, Johanna Iturrino, Sarah Ballou, Prashant Singh, Anthony Lembo, Judy Nee, and Trisha Pasricha. (2025) 2025. “Smartphone Use on the Toilet and the Risk of Hemorrhoids.”. PloS One 20 (9): e0329983. https://doi.org/10.1371/journal.pone.0329983.

Smartphones are ubiquitous in daily life, with many people now using them while sitting on the toilet. Despite anecdotal evidence that length of time spent on the toilet is a risk factor for hemorrhoids, a multivariate analysis of smartphone use has not been performed. This study examines the correlation between smartphone use on the toilet and prevalence of hemorrhoids. A cross-sectional study was conducted among adult patients undergoing screening colonoscopy at Beth Israel Deaconess Medical Center. Participants completed survey questions regarding their smartphone habits while using the toilet, Rome IV questionnaires, and additional behaviors including straining, fiber intake and levels of physical activity. Presence of hemorrhoids were evaluated endoscopically and independently rated by two blinded endoscopists. Categorical variables were analyzed using chi-square tests and linear variables with regression analysis. A total of 125 adult participants completed the survey and 43% had hemorrhoids visualized on colonoscopy. Participants who used smartphones on the toilet were younger than non-users (mean ages 55.4 vs. 62.1, p = 0.001). Of all respondents, 66% used smartphones while on the toilet. Participants who used smartphones on the toilet spent significantly more time there than those who did not, with 37.3% of smartphone users spending more than five minutes per visit on the toilet, compared to 7.1% of non-smartphone users (p = 0.006). Furthermore, in a multivariate logistic regression, smartphone use on the toilet was associated with a 46% increased risk of hemorrhoids (p = 0.044) after adjusting for age, sex, BMI, exercise activity, straining and fiber intake. The most common activity performed while on the toilet was reading "news" (54.3%), followed by "social media" (44.4%). The study suggests that prolonged engagement with smartphones while using the toilet may be associated with an increased prevalence of hemorrhoids.

Porth, Rachel, Tina Deyhim, Samantha Zullow, Loren G Rabinowitz, Laurie B Grossberg, Xavier Roblin, Stephane Paul, Adam S Cheifetz, and Konstantinos Papamichael. (2025) 2025. “Proactive Therapeutic Drug Monitoring Is Associated With Increased Drug Persistence in Patients With Inflammatory Bowel Disease Treated With Intravenous Vedolizumab.”. Inflammatory Bowel Diseases 31 (2): 485-91. https://doi.org/10.1093/ibd/izae140.

BACKGROUND: There are limited data regarding therapeutic drug monitoring (TDM) of non-anti-tumor necrosis factor therapy in inflammatory bowel disease (IBD). This study aimed to evaluate the efficacy of proactive TDM in IBD patients treated with intravenous (iv) vedolizumab (VDZ).

METHODS: This single-center retrospective cohort study included consecutive IBD patients treated with maintenance iv VDZ therapy undergoing TDM from November 2016 to March 2023. Patients were followed through June 2023 and were divided in to 2 groups: those who had at least 1 proactive TDM vs those who underwent only reactive TDM. A survival analysis was performed to evaluate drug persistence, defined as no need for drug discontinuation due to loss of response, serious adverse event, or an IBD-related surgery.

RESULTS: The study population consisted of 94 patients (proactive TDM, n = 72) with IBD (ulcerative colitis, n = 53). Patients undergoing at least 1 proactive TDM compared with patients having only reactive TDM demonstrated a higher cumulative probability of drug persistence (Log-rank P < .001). In multivariable Cox proportional hazard regression analysis, at least 1 proactive TDM was the only factor associated with drug persistence (hazard ratio, 14.3; 95% confidence interval [CI], 3.8-50; P < .001). A ROC analysis identified a VDZ concentration of 12.5 µg/mL as the optimal drug concentration threshold associated with drug persistence (area under the ROC curve: 0.691; 95% CI, 0.517-0.865; P = .049).

CONCLUSION: In this single-center retrospective study reflecting real-life clinical practice, proactive TDM was associated with increased drug persistence in patients with IBD treated with iv VDZ.

Systrom, Hannah K, Victoria Rai, Siddharth Singh, Leonard Baidoo, Adam S Cheifetz, Shane M Devlin, Krisztina B Gecse, et al. (2025) 2025. “When Perfect Is the Enemy of Good: Results of a RAND Appropriateness Panel on Treat to Target in Asymptomatic Inflammatory Bowel Disease.”. The American Journal of Gastroenterology 120 (2): 420-30. https://doi.org/10.14309/ajg.0000000000002964.

BACKGROUND: A treat-to-target strategy for inflammatory bowel disease (IBD) recommends iterative treatment adjustments to achieve clinical and endoscopic remission. In asymptomatic patients with ongoing endoscopic activity, the risk/benefit balance of this approach is unclear, particularly with prior exposure to advanced therapies.

METHODS: Using the RAND/University of California Los Angeles Appropriateness Method, 9 IBD specialists rated appropriateness of changing therapy in 126 scenarios of asymptomatic patients with ulcerative colitis and Crohn's disease and active endoscopic disease. Disease extent and behavior, prior treatment, prior complications, and recent disease progression were considered, as were factors that might influence decision-making, including age and pregnancy. Ratings were collected through anonymous survey, discussed at an in-person meeting, and finalized in a second anonymous survey.

RESULTS: Panelists rated change in therapy as appropriate (i.e., expected benefit sufficiently outweighs potential harms from continuing therapy) in 96/126 scenarios, generally in patients with progressive, complicated, and/or extensive disease, while changing therapy was rated uncertain in 27 scenarios of mild and/or stable disease. Changing therapy was rated inappropriate in ulcerative colitis patients with mild and stable disease previously exposed to ≥3 therapies or with improved endoscopic activity, and in Crohn's disease patients with only scattered aphthous ulcers. The validated threshold for disagreement was not crossed for any scenario. Patient age older than 65 years and a plan for pregnancy in the next year might influence decision-making in some settings.

DISCUSSION: Appropriateness ratings can help guide clinical decision-making about changing therapy to achieve endoscopic remission in asymptomatic patients with IBD until data from ongoing randomized studies are available.

Wood, Dallas W, Katherine Treiman, Aileen Rivell, Welmoed K van Deen, Hilary Heyison, Mark C Mattar, Sydney Power, et al. (2025) 2025. “Communicating Information Regarding IBD Remission to Patients: Evidence From a Survey of Adult Patients in the United States.”. Inflammatory Bowel Diseases 31 (6): 1605-15. https://doi.org/10.1093/ibd/izae201.

BACKGROUND: Previous research suggests patients living with inflammatory bowel disease (IBD) understand IBD remission differently than healthcare professionals, which could influence patient expectations and clinical outcomes. We investigated 3 questions to better understand this: (1) How do patients currently understand remission; (2) Do patients currently face any barriers to communicating with their healthcare professional about remission; and (3) Can existing educational material be improved to help patients feel more prepared to discuss remission and treatment goals with their healthcare professional?

METHODS: We sent a web-based survey to adult patients with IBD in the United States. This survey included an educational experiment where patients were randomly assigned to 1 of 3 improved versions of existing educational material.

RESULTS: In total, 1495 patients with IBD completed the survey. The majority of patients (67%) agreed that remission is possible in IBD, but there was significant diversity in how they defined it with the most common being "my symptoms are reduced" (22%) and "I am no longer experiencing any symptoms" (14%). Patients reported being able to communicate openly with their healthcare professionals. Exposure to improved educational material did not have a statistically significant effect on patients' feelings of preparedness for discussing different aspects of their care with their healthcare professionals.

CONCLUSIONS: Our study confirms that patients tend to define remission in terms of resolving symptoms. We found little evidence of barriers preventing patients from discussing remission with their healthcare professionals. This suggests that educational material could be used to resolve this discrepancy in understanding.

Porth, Rachel, Tina Deyhim, Grace Geeganage, Brenden Smith, Samantha Zullow, Loren G Rabinowitz, Laurie B Grossberg, Adam S Cheifetz, and Konstantinos Papamichael. (2025) 2025. “Proactive Therapeutic Drug Monitoring of Ustekinumab Is Associated With Increased Drug Persistence in Patients With Inflammatory Bowel Disease.”. Inflammatory Bowel Diseases 31 (7): 1806-10. https://doi.org/10.1093/ibd/izae231.

BACKGROUND: There are limited data on the role of proactive therapeutic drug monitoring (TDM) of ustekinumab (UST) in patients with inflammatory bowel disease (IBD). This study investigated the efficacy and safety of proactive TDM in IBD patients treated with subcutaneous (sc) UST.

METHODS: This was a retrospective single-center cohort study. Consecutive patients with IBD who received maintenance subcutaneous (sc) UST therapy and underwent TDM from January 2017 to February 2023 were eligible for inclusion. Patients were followed through May 2024 or until drug discontinuation or an IBD-related surgery. Patients underwent either at least one proactive TDM or reactive TDM only. Survival analysis was performed to evaluate drug persistence, defined as no need for drug discontinuation due to loss of response, serious adverse event (SAE) or an IBD-related surgery, and IBD-related hospitalizations.

RESULTS: The study population consisted of 83 patients (proactive TDM, n = 46) of whom 67 (81%) had Crohn's disease. Patients who had at least one proactive TDM had higher drug persistence (Log-rank P < .001) and less IBD-related hospitalization (Log-rank P = .012) compared to patients undergoing only reactive TDM. In multivariable COX proportional hazard regression analysis, at least one proactive TDM was associated with increased drug persistence (hazard ratio [HR]: 5; 95% confidence interval [95% CI], 2-10; P < .001) and decreased IBD-related hospitalization (HR: 0.24; 95% CI, 0.07-0.83; P = .024). There was no SAE reported.

CONCLUSIONS: This retrospective study showed that proactive TDM is associated with increased drug persistence and decreased IBD-related hospitalization in IBD patients treated with sc UST.

Sharma, Nivita D, and Loren G Rabinowitz. (2025) 2025. “Discriminazione Basata Sul Genere-Barriers Persist for Women Gastroenterologists in Italy.”. Digestive Diseases and Sciences 70 (1): 23-25. https://doi.org/10.1007/s10620-024-08759-1.

Despite growing numbers of women entering medicine, women remain underrepresented in gastroenterology (GI) in the United States and globally, and barriers to equity persist. Prior studies describing gender makeup and ongoing challenges for women in GI have largely reflected the physician experience in the United States (US). In this study by Venezia et al., the authors report the results of a survey conducted among Italian women gastroenterologists. Despite more robust protective laws, including mandatory paid maternity leave, disparities in career trajectory, participation in advanced training opportunities, and academic representation persist. This study suggests that longitudinal policies (including and beyond parental leave) and improved collaboration among women in GI across the globe are needed to achieve equity and parity in our field.