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12578 citation(s) found for "Ma, John".

Meta‐Analysis: PPAR Agonists for Pruritus and Quality of Life in Primary Biliary Cholangitis
Martins, Adrielly , Khakoo, Nidah S. , Corpéchot, C., Kremer, Andreas E. , Murad, M. Hassan, Sultan, Shahnaz , Levy, Cynthia, Reynolds, John , Kremer, Andreas E , Corpechot, Christophe , Rousseau, Alexandra , Reynolds, John M., Levy, Cynthia

Alimentary Pharmacology & Therapeutics | March 23, 2026 | Volume: 63 | Issue: 9 | Pages: 1190-1200

10.1111/apt.70634 | PMID 41869905 Get It

ABSTRACT Background and Aims Pruritus is a frequent and debilitating symptom in primary biliary cholangitis (PBC), substantially impairing sleep, mood and quality of life. Peroxisome proliferator‐activated receptor (PPAR) agonists are promising second‐line therapies for patients with an inadequate response to ursodeoxycholic acid (UDCA). We conducted a systematic review and meta‐analysis to evaluate the efficacy of PPAR agonists on pruritus and health‐related quality of life (HRQoL) in PBC. Methods We systematically searched for randomised placebo‐controlled trials (RCTs) of PPAR agonists in PBC through December 2025. Eligible studies reported validated pruritus or HRQoL outcomes. Main outcomes were NRS and PBC‐40 total score. Pooled estimates were calculated using random‐effects models and expressed as mean differences (MD) with 95% confidence intervals (CI). Results Five RCTs evaluating bezafibrate, elafibranor and seladelpar ( n = 660; 390 PPAR agonist; 270 placebo) met the inclusion criteria. For pruritus intensity analyses, data were restricted to participants with moderate‐to‐severe baseline symptoms (NRS ≥ 4) when available. PPAR agonists significantly reduced NRS scores at 3 months (MD, −1.39; 95% CI: −2.49 to −0.29), 6 months (MD, −1.17; 95% CI: −1.96 to −0.38) and 12 months (MD, −1.73; 95% CI, −3.00 to −0.46); in individual agent analyses, bezafibrate and seladelpar reached statistical significance at two or more time points. While improvements were also noted in PBC‐40 itch‐domain and 5D‐itch score, an impact on overall HRQoL as reflected by PBC‐40 total score could not be demonstrated, with a lower level of certainty. Conclusions PPAR agonists, notably bezafibrate and seladelpar, reduce pruritus severity in PBC patients with moderate‐to‐severe symptoms and consistently improve itch‐specific outcomes. However, effects on global HRQoL remain uncertain. These findings underscore the incorporation of validated, symptom‐focused endpoints in future PBC trials.
Long-Term Survival in High-Grade Serous Ovarian Cancer Compared With the General US Population: A 30-Year Landmark Analysis
Vitis, Luigi Antonio De , Larson, Melissa C., Atkinson, Hunter J., Block, Matthew S. , CLIBY, W, Couch, Fergus J., Dowdy, Sean C., Glaser, Gretchen E., Goergen, Krista M., Goode, E., Gostout, Bobbie S., Hartmann, Lynn C., Heinzen, Ethan P. , Huang, Yajue, Jatoi, Aminah , Jones, Monica B., Karow, Katie J., Keeney, Gary L., Kumar, Amanika, Langstraat, Carrie L., Lee, Sun-Hee , Mariani, A., Ostby, Stuart A. , Peethambaram, Prema P. , Podratz, Karl C. , Shahi, Maryam , Sherman, M., Sommerfield, Marla Kay, Wall, Vonda M., Weroha, S. John, Hendrickson, Andrea E. Wahner , Maurer, Matthew J., Bakkum-Gamez, Jamie, Oberg, Ann L. , Cliby, William A. , Couch, Fergus J. , Larson, Melissa C. , Glaser, Gretchen , Couch, Fergus J. , De Vitis, Luigi A, Jones, Monica, Glaser, Gretchen , Larson, Melissa C , Cliby, William A , Atkinson, Hunter J., Dowdy, Sean C. , Hartmann, Lynn C. , Kumar, Amanika , Langstraat, Carrie , Sherman, Mark E. , Sommerfield, Marla-Kay, Swisher, Elizabeth M. , Wall, Vonda M., Maurer, Matthew J. , Kaufmann, Scott H. , Bakkum‐Gamez, Jamie N.

JCO Oncology Advances | March 20, 2026 | Volume: 3 | Issue: 1 | Pages: No page available

10.1200/oa-25-00142 | PMID 41918500 Get It

PURPOSE To compare mortality risk among long-term survivors of high-grade serous ovarian cancer (HGSOC) with that of the general US population and to examine how mortality and recurrence trends have evolved under changing treatment approaches. MATERIALS AND METHODS This is a retrospective cohort study including patients with histologically confirmed HGSOC treated at a single referral cancer center from 1991 to 2022. Mortality risk, expressed as standardized mortality ratios (SMRs, ratio of observed deaths in the study population to expected deaths in an age-matched US population), was assessed at diagnosis and yearly on patients without events (disease persistence, recurrence, or death from any cause). RESULTS A total of 2,074 consecutive patients were included. The median follow-up was 12.5 years (IQR, 11.7-13.8). Most patients were stage III (1,396, 69.2%), 1,299 (62.8%) underwent primary cytoreductive surgery, and 1,688 (87.4%) received platinum-taxane as first-line therapy. At diagnosis, the mortality rate was 7.40 times higher than that in the general population (95% CI, 7.04 to 7.77). By 7 event-free years, the 95% CI for the SMR included 1 for the first time, and at 10 years, the SMR was 1.05 (95% CI, 0.72 to 1.49), indicating no statistically significant excess mortality compared with the general population. In those event-free at 10 years, the 5-year cumulative incidence of ovarian cancer–related deaths (8.2% [95% CI, 4.2 to 16.0]) was comparable with that of non–ovarian cancer–related deaths (6.3% [95% CI, 2.9 to 13.8]). CONCLUSION In this cohort, mortality risk steadily declined for patients who remained event-free, approaching that of the general population by 7 years after diagnosis. These results emphasize the importance of individualized, long-term follow-up to address both recurrence risk and survivorship needs.
Virtual Multidisciplinary Gastrointestinal Care Clinic Improves Patient Engagement, Satisfaction, and Outcomes at Reduced Costs and Healthcare Utilization: A Prospective Cohort Study
Berry, Sameer, Varma, Sanskriti , Basnayake, Chamara , Ahn, Joseph , Berinstein, J, Chan, Walter W. , Allen, John, Chey, William, Berry, Sameer , Berry, Sameer K , Ahn, Joseph C , Berinstein, Jeffrey , Chan, Walter , Cook, David J. , Allen, John I.

American Journal of Gastroenterology | March 20, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.14309/ajg.0000000000004002 | PMID 41860134 Get It

INTRODUCTION: Chronic gastrointestinal (GI) conditions, including irritable bowel syndrome and other disorders of gut-brain interaction, are prevalent and costly, and fragmented care contributes to suboptimal outcomes. Virtual and multidisciplinary care models may improve outcomes. Objectives: We aimed to (i) characterize patients receiving virtual GI care, (ii) report patient engagement with and patient-reported outcomes after virtual multidisciplinary care, and (iii) report healthcare utilization and costs from a payer perspective among patients vs propensity score-matched controls identified from claims data. METHODS: We collected descriptive data on patient demographics, clinic provider visits, symptoms, and patient-reported outcomes from 3/2021 to 9/2022. To evaluate healthcare utilization and costs, we conducted difference-in-difference analyses using claims data compared with a propensity score-matched control group. RESULTS: Among 234 patients (71% women, mean age 45.4 ± 13.2 years), 51% received a new GI diagnosis, predominately disorders of gut-brain interaction (63%). Engagement criteria were met by 80% (n = 187), who completed a mean of 10 visits and median time-to-first appointment of 6 days. Dietitians (93%), psychologists (76%), and health coaches (64%) were frequently used. Engaged patients exhibited significant improvements from preclinic to postclinic in irritable bowel syndrome severity (226.7–145.6), symptom control (20.2%–86.6%), quality-of-life dysphoria (27.5–32.8), missed workdays (1.0–0.7), and satisfaction (37.4%–96.3%) (all P < 0.05). Compared with matched controls, a significantly smaller percent of patients had imaging (15% vs 44%; P < 0.0001) and GI-related emergency department visits (4% vs 10%; P = 0.0028), which contributed to reductions in GI-related costs ($443 per member per month; P = 0.047) and all-cause costs ($676 per member per month; P = 0.043), equating to annualized savings of $5,316 and $8,112, respectively. DISCUSSION: Virtual multidisciplinary GI care was associated with high engagement, improved clinical outcomes, and reduced healthcare utilization and costs.
Vertebral metastatic disease: A paradigm shift
Nguyen, Annee , Trivedi, Trupti, O’Callaghan, Ellen, Yoo, Seeley , Ahmed, Ramzy , Ramos, Rafael De La Garza, Charest-Morin, Raphaële , Sciubba, Daniel, Shin, John H, Laufer, I., Barzilai, Ori, Gokaslan, Z., Sahgal, Arjun, Weber, Michael, Sullivan, Patricia L. Zadnik, Dea, Nicolas, Mullikin, Trey C. , Goodwin, C Rory, Goodwin, C. Rory , Clarke, Michelle, Dea, Nicolas , Goodwin, C Rory , Trivedi, Trupti , O’Callaghan, Ellen , Zachem, Tanner J. , Ramos, Rafael De la Garza , Bilsky, Mark H. , Sciubba, Daniel M. , Clarke, Michelle J. , Tatsui, Claudio Esteves , Laufer, Ilya , Barzilai, Ori , Gokaslan, Ziya L., Sahgal, Arjun , Dea, Nicolas , Lazáry, Áron

Neuro-Oncology Advances | March 20, 2026 | Volume: 8 | Issue: Supplement_3 | Pages: iii21-iii36

10.1093/noajnl/vdag011 | PMID 42221982 Get It

Abstract Vertebral metastatic disease results from many types of cancer and can have a devastating impact on patient mobility, psychological health, quality of life, and ultimately overall patient survival. However, the development of radiotherapy and surgical techniques has rapidly surged in conjunction with ongoing advances in basic science and translational studies. In this review, we discuss the paradigm shift in our understanding of the epidemiology and treatment algorithms for spinal oncology, ranging from preoperative optimization strategies, radiation and surgical techniques, the utilization of molecular markers and targeted therapeutics in medical oncology, and prognostication tools that underscore a new multidisciplinary approach to spinal oncology care.
Current Trends and Future Prospects of Radiomics and Machine Learning (ML) Models in Spinal Tumors—A Narrative Review
Sanker, Vivek , Panchawgh, Suhrud, Kaur, Anmol, Suresh, Vinay , Mahesh, Dhanya, Ahmad, Eeman, Hariharan, Srinath, Pangal, Dhiraj J. , Cavgnaro, Maria Jose, Rusu, Mirabela , Ratliff, John K. , Suresh, Vinay , Ratliff, John , Kaur, Anmol , Hariharan, Srinath, Cavagnaro, María José , Desai, Atman

Journal of Imaging | March 19, 2026 | Volume: 12 | Issue: 3 | Pages: 138

10.3390/jimaging12030138 | PMID 41892940 Get It

The intersection between radiomics, the computational analysis of imaging data, and machine learning (ML) may lead to new developments in the diagnosis, prognosis, and management of diseases. For spinal tumors specifically, applications of these fields appear promising. In this educational narrative review, we provide a summary of the current advancements in radiomics and artificial intelligence (AI), as well as applications of both fields in the diagnosis and management of spinal tumors. We also provide a suggested workflow of radiomics and machine learning analysis of spinal tumors for researchers, including a list and description of commonly used radiomic features. Future directions in the field of radiomics and machine learning applications to spinal tumors may involve validating already proposed algorithms with larger datasets, ensuring that all computational applications to patient care maintain high ethical standards, and continuing work in developing novel and highly accurate computational techniques to enhance patient outcomes.
International Dermoscopy Society consensus recommendations for the management of lentigo maligna
Forsea, Ana‐Maria , Akay, Bengü Nisa , Argenziano, Giuseppe, Briatico, Giulia , Cabo, Horacio , Cabrera, Raul, Carrera, C., Cinotti, Elisa, Conforti, Claudio, Errichetti, Enzo , Ferrara, Gerardo, Guida, Stefania, Guitera, Pascale, Heyes, Stephen J., Hofmann‐Wellenhof, R, Hong, A., Jaimes, Natalia , Karls, Raimonds, Kittler, Harald, Kränke, Teresa, Malvehy, Josep, Marghoob, Ashfaq A., Moneib, Hoda, Ramirez, David Moreno, Navarrete‐Dechent, Cristian, Pellacani, Giovanni, Peris, Ketty, Puig, S, Rudnicka, Lidia, Sadek, Ahmed, Saiag, Philippe, Soyer, Hans Peter, Starace, Michela V., Stolz, Wilhelm, Swanson, David C. , Thomas, Luc, Zalaudek, Iris, Lallas, Aimilios, Akay, Bengu Nisa , Apalla, Zoe , Argenziano, Giuseppe , Briatico, Giulia , Carrera, Cristina , Conforti, Claudio , Halpern, Allan C , Kränke, Teresa , Liopyris, Konstantinos , Liu, Jie , Moscarella, Elvira , Nagore, Eduardo , Navarrete-Dechent, Cristian , Paoli, John , Pellacani, Giovanni , Peris, Ketty , Puig, Susana , Rudnicka, Lidia , Scope, Alon , Starace, Michela V , Swanson, David L, Thomas, Luc , Tschandl, Philipp , Lallas, Aimilios , Pampena, Riccardo , Braun, Ralph Peter , Cabrera, Raúl , Cinotti, Élisa , Ferrara, Gerardo , Giuffrida, Roberta , Guida, Stefania , Guitera, Pascale , Heyes, Stephen, Karls, Raimonds, Kittler, Harald , Kränke, Teresa, Longo, Caterina , Malvehy, Josep , Marghoob, Ashfaq A. , Navarrete‐Dechent, Cristián , Peris, Ketty , Puig, Susana , Rosendahl, Cliff O. , Saïag, Philippe , Salerni, Gabriel , Scope, Alon , Soyer, H. Peter , Stolz, Wilhelm , Zalaudek, Iris

Journal of the European Academy of Dermatology and Venereology | March 19, 2026 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.1111/jdv.70406 | PMID 41854120 Get It

Abstract Lentigo maligna (LM) is a subtype of cutaneous melanoma in situ that develops on chronically sun‐damaged skin in elderly individuals. Its diagnosis and management remain challenging due to its slow progression, frequent occurrence on cosmetically sensitive areas in frail individuals, and tendency for subclinical peripheral extension. Despite its potential for invasive transformation, the natural history of LM remains incompletely understood and evidence‐based management strategies for this specific entity remain limited. This work aims to bridge the gap between scarce high‐quality evidence and the clinicians' need for practical guidance on LM management by formulating evidence‐based and expert consensus‐driven recommendations for diagnosis, treatment and follow‐up. Under the coordination of the International Dermoscopy Society, a global, multidisciplinary consortium of 53 experts—including dermatologists, dermato‐oncologists, dermatologic surgeons, radiologists, radiotherapists, pathologists and epidemiologists—formulated recommendations through structured consensus, informed by a comprehensive review of current scientific evidence and clinical practice standards. Optimal management of LM requires accurate diagnosis and individualized treatment planning. Non‐invasive skin imaging techniques, especially dermoscopy and reflectance confocal microscopy, aid in diagnosis, biopsy orientation, lesion delineation and post‐treatment monitoring. Multiple partial biopsies help confirm diagnosis and rule out invasion. Complete surgical excision remains the first treatment option. No definitive safety margins can be recommended for standard surgery; margin‐controlled techniques are preferable for large or ill‐defined lesions. Topical imiquimod and radiotherapy are effective alternatives where surgery is unsuitable. Topical imiquimod is useful as primary, adjuvant or neoadjuvant therapy. Blind destructive methods should be avoided. Close clinical and imaging follow‐up is needed. Patient‐centred care, shared decision‐making, and a multidisciplinary approach are critical for optimal outcomes. These international consensus recommendations summarize current best practices for LM management, offering practical, evidence‐informed guidance to clinicians while acknowledging the potential of future research in refining these conclusions.
Herpesvirus genome integration in whole‐genome sequences of dementia and control cohorts
Piotrowski, Stacey L. , Allnutt, Mary Alice , Johnson, Kory, Ferrucci, Luigi, Morris, Huw, Hardy, John, Ryten, Mina, Logroscino, Giancarlo, Troncoso, Juan C. , Beach, Thomas G., Serrano, Geidy E., Cruchaga, Carlos, Ross, Owen A., Chiò, Adriano, Ding, Jinhui, Scholz, Sonja W. , Jacobson, Steven, Hardy, John , May, Patrick , Scholz, Sonja W , Hardy, John , May, Patrick , Houlden, Henry , Johnson, Kory, Tanaka, Toshiko , Ferrucci, Luigi , Ryten, Mina , Logroscino, Giancarlo , Beach, Thomas G. , Serrano, Geidy E. , Cruchaga, Carlos , Dickson, Dennis W. , Ross, Owen A. , Chiò, Adriano , Houlden, Henry , Dalgard, Clifton L. , Ding, Jinhui , Gibbs, J. Raphael , Traynor, Bryan J. , Jacobson, Steven

Alzheimer's & Dementia | March 19, 2026 | Volume: 22 | Issue: 3 | Pages: No page available

10.1002/alz.71047 | PMID 41853978 Get It

Abstract INTRODUCTION The infectious hypothesis suggests that microbes like herpesviruses may play a role in the pathogenesis of Alzheimer's disease (AD) and other related dementias through methods that may include viral genome integration. The occurrence of herpesvirus genome integration in dementia patients has not been thoroughly characterized. METHODS Over 7500 total whole‐genome sequences from control, frontotemporal dementia/amyotrophic lateral sclerosis spectrum, Lewy body dementia (LBD), multiple system atrophy (MSA), and AD cohorts were screened for the integration of pathogen genomes using the PathSeq computational tool. RESULTS Low PathSeq scores for human herpesvirus 6 (HHV‐6) were consistent with the suspected integration of viral genome segments. The LBD and MSA cohorts had a significantly higher prevalence of this partial HHV‐6 genome integration. DISCUSSION This higher prevalence in both synucleinopathies was not noted in other herpesviruses, suggesting that the integration of HHV‐6 may play a role in a subset of these patients. Highlights Over 7500 whole‐genome sequences from controls and dementia patients were analyzed. Sequences consistent with integrated herpesviruses were identified using PathSeq. Prevalence of partial HHV‐6 integration was higher in synucleinopathies. Herpesviruses genome integration may play a role in subsets of dementia patients.
Sex differences in neuromodulatory subcortical systems and their implications for Alzheimer's disease
Rae, Rosaria J., Alberhasky, Jessica Marie Hunter, Bangasser, Debra A. , Berteotti, Chiara, Bow, Hannah, Caldwell, Jessica Z. K., Carpi, Matteo , Ciampa, Claire J., Ehrenberg, Alexander J. , Fenlon, Haley A., Fitzhugh, Megan C. , Gallay, Clara , Hamilton, Derek A. , Hasan, Zia , Huarte, Oihane Uriarte , Jabeen, Shaista , Kolling, Louis John , Liguori, Claudio , Omoluabi, Tamunotonye, Pa, Judy, Pentkowski, Nathan S. , Pereira, Joana B., Ramos, Rhudovic R., Sargin, Derya , Seto, Mabel, Shaik, Shabana M. , Ucheagwu, Valentine , Kelberman, Michael A. , Grinberg, Lea Tenenholz, Satpati, Abhijit, Son, Gowoon, Rae, Rosaria Josephine, Baillet, Marion , Belloy, Michaël E. , Berry, Anne S. , Berteotti, Chiara , Bow, Hannah, Buckley, Rachel F. , Caldwell, Jessica K. , Clark, Benjamin J. , Conley, Alexander C. , Dahl, Martin J. , Donaldson, Zoe R. , Einstein, Gillian , Falgàs, Neus , Froemke, Robert C. , Grinberg, Lea T. , Jacobs, Heidi I.L. , Koops, Elouise A. , Lenzoni, Sabrina , Manca, Riccardo , Marcinkiewcz, Catherine Anne , Omoluabi, Tamunotonye, Oria, Rademene Sunday , Orsini, Caitlin A. , Ortega, Nancy Elizabeth , Pa, Judy , Pereira, Joana B. , Satpati, Abhijit , Sellés, María Clara , Seto, Mabel , Sindi, Shireen , Son, Gowoon , Egroo, Maxime Van , Yuan, Qi

Alzheimer's & Dementia | March 19, 2026 | Volume: 22 | Issue: 3 | Pages: No page available

10.1002/alz.71291 | PMID 41853971 Get It

Abstract Neuromodulatory subcortical systems (NSSs) are uniquely susceptible to dementia‐related pathology, leading to frequent molecular and behavioral impairments associated with altered function of these nuclei. Some of these systems display clear sex‐specific cytoarchitecture and signaling leading to distinct physiology and behavioral outputs in males and females, while other regions display nominal sex differences. However, the relevance of sex differences in modulating dysfunction of NSSs in Alzheimer's disease (AD) and related dementias is not well understood. This review is a joint effort by the Neuromodulatory Subcortical Systems and Sex and Gender Differences in Alzheimer's Disease Professional Interest Areas of the Alzheimer's Association. We review sex differences in NSSs, both in non‐disease states and in AD models and patients. We highlight the possible role of NSSs in driving sex‐specific AD susceptibility and potential footholds for sex‐based interventions targeting these systems. We conclude by outlining immediate and long‐term actions to address the intersection of NSSs, sex, and AD.