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2931 citation(s) found for "Ryan, J J".

Impact of Operative Order on Postoperative Outcomes in Patients Undergoing Lumbar Fusion and Total Hip Arthroplasty
Al-Saidi, Nadir, Al-Saidi, Neil, Nguyen, Ryan T. , Reilly, Alison, Mohammed, Dina, Bydon, Mohamad, Dominari, Asimina , Al-Saidi, Nadir , Ryan, Nguyen, Mohammed, Dina, Bydon, Mohamad

Spine | March 27, 2026 | Volume: 51 | Issue: 11 | Pages: 813-822

10.1097/brs.0000000000005700 | PMID 41887675 Get It

Study Design. Systematic review and meta-analysis. Objective. To assess how operative order affects clinical outcomes and complications in patients with concomitant lumbar spinal and hip pathologies. Summary of Background Data. Concomitant lumbar spinal and hip pathologies are becoming increasingly prevalent in the growing population. Determining the optimal operative order for surgical treatment remains challenging, particularly when comparing spine arthrodesis followed by hip arthroplasty (SAHA) with hip arthroplasty followed by spine arthrodesis (HASA). Prior studies report conflicting results regarding outcomes and complications. Methods. A comprehensive literature search was performed to identify studies reporting on postoperative outcomes and complications in patients with concomitant lumbar spinal and hip pathologies. Random-effects model meta-analysis of pooled outcomes was performed comparing operative order groups (SAHA and HASA), with postoperative complications and revisions being our primary endpoints. Results. A total of 22 studies, yielding 161,326 patients who received surgical treatment for concomitant lumbar spinal and hip pathologies, were included. The majority of patients underwent SAHA (pooled estimate: 88.4%, 95% CI: 76.9–96.3%, P =0.01). Females comprised 56.1% (95% CI: 49.2–62.8%) of the study population. The mean age was 70.6±6.4 years, and the mean follow-up duration was 2.6±2.1 years. The mean number of treated levels was 2.1±1.4. No significant differences were noted between the SAHA and HASA groups with respect to complications, including hip dislocation ( P =0.7), mechanical loosening ( P =0.8), periprosthetic fractures ( P =0.7), deep venous thrombosis (DVT) ( P =0.8), and infection ( P =0.9). Revisions were required in 3.6% of patients in the SAHA group (95% CI: 2.5–4.9%) and 2.6% of patients in the HASA group (95% CI: 0.5–6.2%, P =0.5). Conclusion. Among patients surgically treated for concomitant lumbar spinal and hip pathologies, SAHA was significantly more commonly performed than HASA. Our analysis shows that postoperative complications and revisions did not significantly differ depending on operative order.
Carboplatin, Cabazitaxel, and Abiraterone in High-Volume Metastatic Castration-Sensitive Prostate Cancer: The CASCARA Phase II Study
Antonarakis, Emmanuel S., Cao, Qing , Catharine, Victoria , Carneiro, Benedito A. , Souza, André , VanderWeele, David James , Singh, Parminder, Bryce, Alan H. , Kelly, W. Kevin., Jha, Gautam , Lewis, Brian , Barata, P., Sartor, A. Oliver, Proudfoot, James A. , Davicioni, Elai, Dhawan, Mallika, Morgans, Alicia K., Ryan, Charles J. , Antonarakis, Emmanuel S. , Singh, Parminder , Antonarakis, Emmanuel S. , Antonarakis, Emmanuel S , De Souza, Andre L , VanderWeele, David J , Singh, Parminder , Kelly, W Kevin , Jha, Gautam G , Barata, Pedro , Sartor, A Oliver , Stadler, Walter M , Proudfoot, James A , Davicioni, Elai , Dhawan, Mallika , Morgans, Alicia K , Ryan, Charles J , Bryce, Alan H , Antonarakis, Emmanuel S , Barata, Pedro C. , Sartor, Oliver , Stadler, Walter M. , Davicioni, Elai , Dhawan, Mallika , Morgans, Alicia K.

Clinical Cancer Research | March 25, 2026 | Volume: 32 | Issue: 12 | Pages: 2403-2412

10.1158/1078-0432.ccr-25-4823 | PMID 41880596 Get It

Abstract Purpose: This multicenter, single-arm, phase II trial evaluated the safety and efficacy of cabazitaxel and carboplatin followed by abiraterone, plus androgen deprivation therapy (ADT), in patients with high-volume metastatic castration-sensitive prostate cancer (mCSPC). Patients and Methods: Eligible patients had high-volume mCSPC and ≤3 months of prior ADT. Patients received six 21-day cycles of cabazitaxel (20 mg/m2) and carboplatin (AUC 4) with continuous ADT, followed by maintenance abiraterone (1,000 mg daily) and prednisone (5 mg daily). The primary endpoint was the proportion of patients free of prostate-specific antigen (PSA) or radiographic progression at 12 months. Secondary endpoints included complete PSA response (≤0.2 ng/mL), objective response, progression-free survival (PFS), and safety. Overall survival (OS) was also reported. Results: Sixty-one participants were enrolled at eight sites. The median age was 64 years, median baseline PSA was 6.6 ng/mL (0.07–745.7 ng/mL), 73.3% had Gleason grade group 5, 69.5% had 10 or more metastases, and 19.6% had a homologous recombination repair (HRR) mutation. PSA PFS at 12 months was 84.6% [95% confidence interval (CI), 72.5%–91.7%], and OS at 12 months was 94.8% (84.7%–98.3%). Complete PSA response was 66.7%, and complete objective response was 30.7%. Contrary to our hypothesis, relative to HRR wild-type patients, HRR-mutated patients (19.6%) had numerically fewer complete PSA responses (33.3% vs. 70.3%) and inferior PFS (HR, 2.43; 95% CI, 0.93–6.39). Common side effects of this quadruplet regimen included fatigue, nausea, and diarrhea. Conclusions: Cabazitaxel and carboplatin followed by abiraterone, together with ADT, were feasible, safe, and efficacious in patients with high-volume mCSPC and warrant further study in larger randomized trials.
Incidence, Predictors, Management, and Clinical Impact of Major Bleeding Following Left Atrial Appendage Occlusion
Schmidt, Boris, Windecker, Stephan, Thaler, David, Ellis, Christopher R., Nielsen-Kudsk, Jens Erik, Freixa, X, Anderson, Jordan A. , Gage, Ryan, Alkhouli, Mohamad, Lakkireddy, Dhanunjaya, Schmidt, Boris , Windecker, Stephan , Thaler, David, Ellis, Christopher R. , Nielsen‐Kudsk, Jens Erik , Aminian, Adel , Gage, Ryan, Alkhouli, Mohamad , Lakkireddy, Dhanunjaya

JAMA Cardiology | March 25, 2026 | Volume: 11 | Issue: 5 | Pages: 469

10.1001/jamacardio.2026.0336 | PMID 41879767 Get It

Importance Left atrial appendage occlusion (LAAO) is used in patients with contraindications to oral anticoagulation, who are at increased risk for major bleeding (MB). Objective To evaluate the incidence, predictors, management, and clinical outcomes of MB after LAAO in the Amulet IDE trial. Design, Setting, and Participants The randomized clinical Amulet IDE trial enrolled patients from 2016 through 2019 with 5-year follow-up. Procedures were performed at specialized LAAO centers. Of 1878 randomized patients (1:1 Amulet vs Watchman), 1833 underwent attempted LAAO implantation. These data were analyzed from May 2025 through November 2025. Main Outcomes and Measures Pooled (Amulet and Watchman) patients with vs without MB (Bleeding Academic Research Consortium [BARC] score ≥3: overt bleeding with transfusion and ≥3 g/dL hemoglobin drop) were compared. Results This study included a total of 1833 patients (57.7% male and 42.3% female; mean [SD] age, 75.8 [7.5] years). MB occurred in 331 patients (18.1%) over 5 years (annualized rate 5.9% per year). Patients with MB were older (76.8 vs 74.7 years) and had higher CHA 2 DS 2 -VASc (4.8 vs 4.6) and HAS-BLED (3.4 vs 3.2) scores, as well as greater prevalence of diabetes (38.7% vs 34.1%), prior MB (45.3% vs 28.0%), and kidney disease (9.4% vs 4.5%). MB risk was highest in the first 6 months after LAAO (20.5% per year), then decreased to 3.9% per year through 5 years. Most MB events were nonprocedural (88.8%) with gastrointestinal bleeding accounting for 252 of 438 events. Independent predictors of MB included increasing age (hazard ratio [HR], 1.04; 95% CI, 1.02-1.06), female sex (HR, 1.25; 95% CI, 1.01-1.56), diabetes (HR, 1.26; 95% CI, 1.01-1.58), prior MB (HR, 1.93; 95% CI, 1.55-2.40), and kidney disease (HR, 2.15; 95% CI, 1.48, 3.12). At first MB event, 47.1% of patients were not receiving antithrombotic therapy and 92 patients had recurrent events. Patients with MB had significantly higher rates of the composite of stroke, systemic embolism, or cardiovascular death (32.5% vs 18.0%; P < .001), driven by higher stroke (14.7% vs 6.6%) and cardiovascular death (24.4% vs 12.9%) rates. All-cause mortality was also higher (49.2% vs 25.4%; P < .001). MB was fatal (BARC score of 5) in 25 patients (1.4%). Conclusions and Relevance In this study, MB was common in this high-risk population and largely related to underlying patient factors. Early MB risk was highest 6 months post-LAAO, then dropped considerably. Most events were gastrointestinal and occurred even in patients on minimal or no antithrombotic therapy. MB after LAAO was strongly associated with increased stroke and mortality. Trial Registration ClinicalTrials.gov Identifier: NCT02879448
Clinical Criteria for the Definition of Refractory Septic Shock: A Joint Delphi Consensus from the Society of Critical Care Medicine (SCCM) and European Society of Intensive Care Medicine (ESICM)
Myatra, Sheila Nainan , Dugar, Siddharth , Russell, Lene , Delamarre, Louis , Sharif, Sameer , Chew, Michelle S. , Gong, Michelle N. , Hernández, Glenn , Martín‐Loeches, Ignacio , Dünser, Martin W., Einav, Sharon , Hamzaoui, Olfa, Frazee, Erin N. , Busse, Laurence W. , Deutschman, Clifford S. , Holder, Andre L. , Nazer, Lama , Nunnally, Mark , Rincon, Teresa , Seymour, Christopher W. , Besen, Bruno Adler Maccagnan Pinheiro , Finfer, Simon , Machado, Flávia Ribeiro , Mer, Mervyn , Young, Paul J. , Khanna, Ashish , Dugar, Siddharth , Wieruszewski, Patrick M , Russell, Lene , Evans, Laura , Delamarre, Louis , Sharif, Sameer , Chew, Michelle S , Gong, Michelle Ng , Hernández, Glenn , Schorr, Christa , Lakbar, Ines , Smith, Susan E , Martin-Loeches, Ignacio , Annane, Djillali , Balik, Martin , Cecconi, Maurizio , De Backer, Daniel , Donadello, Katia , Einav, Sharon , Ferrer, Ricard , Juffermans, Nicole , Hamzaoui, Olfa , Landoni, Giovanni , Levy, Bruno , McKenzie, Cathrine , Monnet, Xavier , Ostermann, Marlies , Spies, Claudia D , Singer, Mervyn , Theodorakopulou, Maria , Topeli, Arzu , Frazee, Erin N , Bauer, Seth R , Busse, Laurence W , Coopersmith, Craig M , Deutschman, Clifford , Holder, Andre L , Kamaleswaran, Rishikesan , Legrand, Matthieu , Martin, Greg S , Maves, Ryan C , Nazer, Lama , Nunnally, Mark E , Prescott, Hallie C , Rincon, Teresa , Sacha, Gretchen , Seymour, Chris W , Arabi, Yaseen M , Besen, Bruno Amp , Cavalcanti, Alexandre Biasi , Deane, Adam M , Finfer, Simon , Hammond, Naomi , Ibarra-Estrada, Miguel , Kattan, Eduardo , Kotani, Yuki , Machado, Flavia R , Ospina-Tascón, Gustavo A , Mer, Mervyn , Young, Paul J , Rochwerg, Bram , Khanna, Ashish K , Léone, Marc , Wieruszewski, Patrick M. , Smith, Susan , Backer, Daniel De , Dünser, Martin W. , Lévy, Bruno , McKenzie, Cathrine , Ostermann, Marlies , Spies, Claudia , Kamaleswaran, Rishikesan , Legrand, Matthieu , Martin, Greg S. , Maves, Ryan C. , Prescott, Hallie C. , Arabi, Yaseen M. , Deane, Adam M. , Hammond, Naomi

Critical Care Medicine | March 24, 2026 | Volume: 54 | Issue: 5 | Pages: 1073-1091

10.1097/ccm.0000000000007124 | PMID 41873857 Get It

OBJECTIVE: A definition of refractory septic shock is necessary to guide diagnosis, management, prognostication, research, and future guidelines for this most severe form of the disease. We sought to achieve consensus on clinical criteria that would be used to define refractory septic shock. DESIGN: Review of literature, expert panel position statements, and Delphi rounds with an international expert group. SETTING: Consensus was defined as having at least 75% of panellists in agreement or disagreement on the three highest or lowest levels of a 7-point Likert scale or based on responses to single- or multiple-choice questions, respectively. SUBJECTS: A panel of multinational, multiprofessional and multidisciplinary critical care experts assembled by the Society of Critical Care Medicine and the European Society of Intensive Care Medicine (57 invitations and 56 participants). MEASUREMENTS AND MAIN RESULTS: A five-round Delphi process was conducted for consensus and stability. The steering committee proposed 34 statements, and five of them were rejected by panel experts after round 2. Among 29 statements selected from eight domains, consensus was reached for 13. The panel agreed on the need for a comprehensive consensus set of clinical criteria for refractory septic shock. Markers of organ dysfunction (75%, 2 rounds), tissue perfusion (91.1%, 2 rounds) including lactate (94.6%, 2 rounds) and capillary refill time (76.8%, 2 rounds), assessment of fluid-responsiveness after initial resuscitation (92.9%, 5 rounds), and use of vasoactive drugs at norepinephrine equivalents greater than 0.5 µg/kg/min (75.0%, 3 rounds), were selected as clinical criteria of refractory septic shock. The use of critical care ultrasound (CCUS) (92.9%, 3 rounds) was the single diagnostic modality that reached a consensus-based agreement. CONCLUSIONS: A consensus for 13 criteria to frame the definition of refractory septic shock was reached. Refractory septic shock is characterised by persistently elevated lactate concentrations and or prolonged capillary refill time in patients with septic shock who are fluid unresponsive, require a norepinephrine base equivalent dose greater than 0.5 micrograms per kilogram per minute, and undergo CCUS assessment when mixed shock is suspected.
Ustekinumab for ileal stricturing Crohn’s disease—an international multicenter retrospective cohort study
Ouali, Sara El , Baker, Mark E, Lu, Cathy , Medellin, A, Bruining, David H, Fletcher, Joel G. , Inoue, Aki, Regueiro, Miguel, Ottichilo, Ronald K. , Schoenoff, Shayla, Rosentreter, Ryan E., Qazi, Taha , Holubar, S. D., Gauriloff, Samantha, Gandhi, Namita , Cohen, Benjamin L, Balci, Numan, Rieder, Florian, Regueiro, Miguel , Lu, Cathy , El Ouali, Sara , Regueiro, Miguel , Qazi, Taha , Sleiman, Joseph , Holubar, Stefan D , Rieder, Florian , Fletcher, Joel G , Baker, Mark E. , Medellin, Alexandra , Bruining, David H. , Inoue, Aki, Bena, Jim , Sleiman, Joseph , Holubar, Stefan D. , Cohen, Benjamin L, Goren, Idan , Rieder, Florian

Journal of Crohn's and Colitis | March 23, 2026 | Volume: 20 | Issue: 3 | Pages: No page available

10.1093/ecco-jcc/jjag038 | PMID 41934342 Get It

Abstract Background & Aims Stricturing Crohn’s disease (CD) is a significant problem, and no selective anti-fibrotic therapies are available. Anti-inflammatory approaches are the mainstay of medical treatment. However, data on the efficacy of ustekinumab (USTE) in ileal stricturing CD are lacking. Our aim was to assess its efficacy in this setting. Methods We performed an international multicenter observational cohort study evaluating adult CD patients who received USTE within 6 months of imaging-confirmed symptomatic stricturing small bowel disease. Outcomes were rates of endoscopic balloon dilation (EBD), surgery, intervention (defined as the composite need for EBD or surgery), recurrent obstructive symptoms, and USTE persistence. Results Fifty-seven patients were included (51% female, median age 43 years). Median follow-up was 17 months. Intervention rates were 35%, 45%, and 69% of patients, at 12, 24, and 48 months, respectively. USTE persistence was 78%, 76%, and 52% at 12, 24, and 48 months. Estimated obstructive symptoms rates were 31% and 49% at 12 and 24 months, respectively. EBD within 6 months prior to starting USTE was associated with an increased risk of intervention. Increased bowel wall thickness on imaging, prior biologic use, and obstructive symptom duration were associated with USTE discontinuation. Occurrence of obstructive symptoms during treatment was associated with prior biologic use, EBD within 6 months of starting USTE, and a lower BMI. Conclusions USTE appears to be an appropriate medical option in biologic-experienced CD patients with ileal strictures. Further prospective data are needed to better define outcomes and predictors of response in this setting.
Inside Front Cover: On the Discorhabdins Leading to the Aleutianamine Ring System: A One‐Step in Situ Transformation Characterized Through Computational and Experimental Studies and Its Implications on Biosynthesis, Synthesis, and Pharmacology (Angew. Chem
Potluri, Abhay , Bland, Alison M. , Flipse, Samuel M., Hanna, George S., Wagner, Ryan T. , Ho, Thai H., Hoff, Gerald R., Stone, R.N., Tius, Marcus A. , Tantillo, Dean J., Hamann, Mark T., Dickinson, Cody F. , Hanna, George S. , Robertson, Keith D. , Sprague, Daniel J. , Tantillo, Dean J , Hamann, Mark T

Angewandte Chemie | March 19, 2026 | Volume: 138 | Issue: 17 | Pages: No page available

10.1002/ange.2026-m1603034200 Get It

Inside Front Cover: On the Discorhabdins Leading to the Aleutianamine Ring System: A One‐Step in Situ Transformation Characterized Through Computational and Experimental Studies and Its Implications on Biosynthesis, Synthesis, and Pharmacology (Angew. Chem
Potluri, Abhay , Bland, Alison M. , Flipse, Samuel M., Hanna, George S., Wagner, Ryan T. , Ho, Thai H., Hoff, Gerald R., Stone, R.N., Tius, Marcus A. , Tantillo, Dean J., Hamann, Mark T., Dickinson, Cody F. , Hanna, George S. , Robertson, Keith D. , Sprague, Daniel J. , Tantillo, Dean J , Hamann, Mark T

Angewandte Chemie International Edition | March 19, 2026 | Volume: 65 | Issue: 17 | Pages: No page available

10.1002/anie.2026-m1603034200 Get It

Updated Review: Using the National Cancer Database for Outcomes-Based Research
Ayoade, Oluwaseun, Palis, Bryan E., McCabe, Ryan , Weigel, Ronald J, Canavan, Maureen , Boffa, Daniel J, Caturegli, Giorgio , Weigel, Ronald J. , Boughey, Judy C. , Boffa, Daniel J.

Journal of the American College of Surgeons | March 18, 2026 | Volume: 243 | Issue: 3 | Pages: 696-707

10.1097/xcs.0000000000001924 | PMID 41848188 Get It

BACKGROUND: The National Cancer Database (NCDB) captures 73.7% of newly diagnosed cancers in the USs and underpins thousands of outcomes studies informing oncologic practice. To remain relevant amid rapid therapeutic and policy changes, the NCDB has undergone substantial structural and variable-level revisions. We characterized major updates during the past decade and their implications for research. STUDY DESIGN: We performed a narrative review of annual NCDB data dictionary revisions, American College of Surgeons bulletins, and internal program updates in collaboration with NCDB leadership. Structural modifications, variable additions, and policy changes affecting data capture, follow-up, staging, and accessibility were systematically summarized. RESULTS: The NCDB now includes data from 1,413 Commission on Cancer–accredited hospitals and more than 55 million records. Since 2020, the Rapid Cancer Reporting System enables near–real-time monthly submissions. Embargo periods were reduced from 5 to 3 years for survival data and 2 years for other variables, increasing analytic timeliness. Follow-up was limited to 15 years beginning January 1, 2022. Variable refinements include continuous tumor size in millimeters (since 2016), separation of tumor grade into clinical, pathologic, and posttherapy fields (since 2018), phased radiation treatment reporting (since 2018), and American Joint Committee on Cancer eighth edition staging implementation in January 2018 with nineth edition rollout ongoing. New data elements include Medicaid expansion status (2020), COVID-19 variables (2020 to 2021; 12.4% reduction in cases in 2020), smoking status (2023), and planned programmed death-ligand 1 reporting for non–small cell lung cancer beginning in 2025. CONCLUSIONS: The NCDB has evolved toward more granular, contemporary, and policy-relevant data capture while maintaining broad national coverage. Investigators must account for staging transitions, variable maturation, follow-up limits, and registry-specific biases to ensure valid interpretation of NCDB-based research.
Maximizing Feedback and Reducing Survey Length: A Retrospective Cohort Study of Student Evaluation of Teaching
Nelson, Kristina B. , Jimison, Ryan C. , LeMahieu, Allison , LeMahieu, Allison M

Journal of Medical Education and Curricular Development | March 17, 2026 | Volume: 13 | Issue: No issue available | Pages: No page available

10.1177/23821205261431559 | PMID 41884106 Get It

Objective Asking students to answer 30 + questions in an optional student evaluation of teaching (SET) increases the likelihood that instructors may not receive critical feedback due to survey fatigue. A considerable body of educational research on how to incentivize student completion of SETs offers a variety of suggestions to combat fatigue, perceptions of value, and other issues. Methods This retrospective cohort study from January 2021 to March 2024 investigates the impact of a shortened, 4-question mandatory SET on response rates and qualitative feedback within a Clinical and Translational Science (CTS) program. Unadjusted linear mixed-effects regression models assessed the relationships of SET type (optional SET vs experimental SET) and SET response outcomes. Results Over the course of the study, 844 students completed optional (N = 473) and experimental (N = 371) SETs. Requiring SET completion to access assessments increased both participation (Estimate 62.43, 95% CI: 52.41-72.45; P < .001) and qualitative responses (Est. 43.65, 95% CI: 32.24-55.05; P < .001). Relative to the optional SET, the experimental SET was associated with more blank qualitative responses (Est. 7.28, 95% CI: 4.70-9.86; P < .001) and a higher total word count (Est. 989.59, 95% CI: 513.78-1465.40; P < .001). Course satisfaction scores did not differ significantly between survey types (Est. 0.05, 95% CI: −0.13-0.22; P = .60). Conclusion This study's findings demonstrate that short, mandatory, learning management system-integrated SETs effectively increase qualitative feedback and can offer a feasible model for institutions aiming to gather actionable items to inform course design and delivery.