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285 citation(s) found for "Weaver, M".

Real-World Implementation of Treat to Target in Patients With IBD in a Learning Health System: An IBD Qorus Collaborative Study
Singh, Siddharth, Hou, Jason, Lum, Donald , Deen, Welmoed K. van , Harvey, Sarah, Testaverde, James, Kennedy, Alice , Oberai, Ridhima, Weaver, S Alandra, Siegel, Corey A, Melmed, Gil Y, Melmed, Gil , Singh, S , Melmed, Gil Y , Oliver, Brant J. , Hou, Jason K. , Siegel, Corey A

Mayo Clinic

Inflammatory Bowel Diseases | November 8, 2025 | Volume: 32 | Issue: 4 | Pages: 702-710

10.1093/ibd/izaf287 | PMID 41500500 Get It

Abstract Background We examined real-world utilization of treat-to-target (TTT) strategies and conducted a quality improvement (QI) project to improve uptake of TTT strategies in a learning health system, IBD Qorus. Methods We implemented a structured QI intervention to increase uptake of TTT in 41 gastroenterology practices in the United States, over a 13-month intervention period (November 2020 to November 2021; modified breakthrough series [BTS] collaborative), and a 10-month post-BTS observation period (December 2021 to October 2022). Through encounter-level surveys, we examined providers’ “intention to TTT” based on discussion of TTT with patients, documentation of inflammation, and intention to change therapy to TTT. We examined changes in rates of “intention to TTT,” and whether improvement in intention to TTT influenced site-level rates of remission. Results Over 13 months, there were 7932 patient visits (55% with Crohn’s disease; 47% in clinical remission); patients in 2160 visits (27%) were not in endoscopic remission. Overall, rates of intention to TTT increased from 31% to 54% (P = .06) with considerable site-to-site variability and was maintained at 49% in the post-BTS observation period. The increased rate was attributable to higher rates of testing for inflammation. Despite an increase in the rate of intention to TTT, there was no significant change in site-level achievement of remission over the same time. Conclusions Through a QI initiative in a learning health system, rates of intention to TTT increased significantly over 12-months, though overall rates remained low. Assessing patient-, provider- and practice-level barriers and facilitators for successful implementation of a TTT strategy is warranted to improve clinical outcomes.
Preserved Cognitive Function After Statin Administration During Cancer Treatment With Doxorubicin
Grizzard, Pamela J. , O’Connell, Nathaniel S. , Rapp, Stephen R. , Olson, Kristine C. , Bellissimo, Moriah P. , Hughes, Alexandria , Ladd, Amy C., Ruddy, Kathryn J. , Ky, Bonnie , D’Agostino, Ralph B. , Hundley, W. Gregory , Ky, Bonnie , Weaver, Kathryn E. , Wagner, Lynne I.

Mayo Clinic

JAMA Network Open | October 21, 2025 | Volume: 8 | Issue: 10 | Pages: e2538325

10.1001/jamanetworkopen.2025.38325 | PMID 41118164 Get It

ImportanceReceipt of anthracycline-based chemotherapy and statin therapy have been found to be associated with deterioration of cognitive function in patients with cancer.ObjectiveTo assess the association of statins with attention, verbal fluency, and executive function in patients receiving doxorubicin treatment for cancer.Design, Setting, and ParticipantsThis secondary analysis of the Preventing Anthracycline Cardiovascular Toxicity With Statins randomized clinical trial, conducted across 31 US community and academic sites from February 5, 2014, through September 24, 2020, involved participants with stage I to IV lymphoma or stage I to III breast cancer undergoing doxorubicin treatment. The data analysis was conducted between August 1, 2024, and April 4, 2025.InterventionsParticipants were randomized (1:1) to receive a daily 40-mg dose of atorvastatin or placebo before initiating doxorubicin treatment and then continued for 24 months.Main Outcomes and MeasuresAttention, executive function, and verbal fluency were assessed using the Trail Making Test part A (TMT-A) and part B (TMT-B) and the Controlled Oral Word Association test, respectively. Time to complete the assessments were modeled using a linear mixed model, while errors (counts) were modeled using a generalized linear mixed model assuming a Poisson distribution.ResultsA total of 238 participants (mean [SD] age, 49 [12] years; 217 female [91.2%]) were randomized to the statin (n = 118) or placebo (n = 120) groups. Values for TMT-A at 6 and 24 months were similar between the statin group (mean, 32.5 seconds [95% CI, 29.4-35.7 seconds] and 29.8 seconds [95% CI, 26.4-33.2 seconds], respectively) and the placebo group (mean, 28.4 seconds [95% CI, 25.2-31.5 seconds] and 27.8 seconds [95% CI, 24.5-31.0 seconds], respectively). From before treatment to 24 months after treatment, statin recipients had a significant mean improvement of 10.2 seconds for TMT-B (95% CI, 1.9-18.5 seconds), whereas placebo recipients had a nonsignificant improvement of only 0.2 seconds for TMT-B (95% CI, −8.5 to 8.1 seconds). Analysis of the time-by-treatment interaction showed no significant difference between groups. For Controlled Oral Word Association scores in the same period, both the placebo and statin groups showed a mean improvement of 3.62 points (95% CI, 1.71-5.54 points) and 4.74 points (95% CI, 2.69-6.79 points), respectively, with no difference between groups.Conclusions and RelevanceThis secondary analysis of a randomized clinical trial suggests that the receipt of statins during doxorubicin therapy for lymphoma or breast cancer was not associated with worsening cognitive functions over 24 months. Within-group analyses suggested that statins may have contributed to better executive function on the TMT-B.Trial RegistrationClinicalTrials.gov Identifier: NCT01988571
Global but not myeloid lineage-directed Girk3 deletion increases bone mass in female mice
Weaver, Samantha , Durdan, Margaret , Narum, Anders K. , Weivoda, Megan , Alhamad, Dima W. , McGee‐Lawrence, Meghan E. , Khosla, Sundeep , Taylor, Earnest L., Bradley, Elizabeth W. , Wickman, Kevin , Weaver, Samantha R , Durdan, Margaret M, Weivoda, Megan M, McGee-Lawrence, Meghan E , Khosla, Sundeep , Bradley, Elizabeth W , Doolittle, Madison L. , Velasco, Ezequiel Marrón Fernández de , Westendorf, Jennifer J.

Mayo Clinic

JBMR Plus | August 12, 2025 | Volume: 9 | Issue: 11 | Pages: No page available

10.1093/jbmrpl/ziaf133 | PMID 41084512 Get It

Abstract Germline and osteoblast-directed deletion of G protein-gated inwardly rectifying K+ channel 3 (Girk3) was recently shown to increase bone mass after 18 wk of age in male mice. Here, we show that germline Girk3 deletion also increases trabecular and cortical bone mass and increases the mechanical strength of the femur in female mice after 18 wk of age. Unlike male mice, however, osteoblast-directed Girk3 deletion using 2.3 kb-Col1a1-Cre does not increase bone mass in adult female mice. To discover mechanisms underlying high bone mass in female Girk3−/− mice, bulk RNA-sequencing was performed on 2-d-old calvarial bone, revealing lower expression of proinflammatory cytokines such as IL-1β and IL-6 in Girk3−/− mice. Accordingly, cytokines and chemokines are largely suppressed in the circulation of adult Girk3−/− mice compared to WT littermates. The cytokines GM-CSF, IL-1β, IL-2, and IL-9 are reduced in the serum of both male and female Girk3−/− mice, while eotaxin, IFNγ, MIP-1α, and others are sexually dimorphic. Histomorphometry reveals that osteoclast activity is modestly reduced in Girk3−/− bone, which is supported by in vitro osteoclast resorption assays. However, deletion of Girk3 in myeloid-lineage cells with LysM-Cre is not sufficient to recapitulate high bone mass in either male or female mice. Moreover, female Girk3−/− mice are not protected from ovariectomy-induced bone loss. Finally, single-cell screening using cytometry by time-of-flight in the BM revealed no differences in immune cell abundances due to global Girk3 deletion. Taken together, while Girk3 regulates inflammatory cytokine expression in the bone and serum, deletion of Girk3 in myeloid-lineage cells does not affect bone mass.
Impact of Advanced Heart Failure Duration on Left Ventricular Functional Improvement After Left Ventricular Assist Device Implantation
Crespo‐Diaz, Ruben , Sun, Benjamin , McDonald, William C. , Weaver, C.E. , Samara, Michael A., Hryniewicz, Katarzyna , McDonald, William, Eckman, Peter

Mayo Clinic

ASAIO Journal | July 31, 2025 | Volume: 72 | Issue: 7 | Pages: 562-569

10.1097/mat.0000000000002474 | PMID 40742196 Get It

Left ventricular recovery (LV) in patients with advanced heart failure (HF) supported by a durable left ventricular assist device (LVAD) is uncommon but clinically significant. There is limited understanding on the timing of LV recovery in relation to LVAD implantation. A total of 383 HF patients who underwent LVAD implantation were evaluated for LV functional improvement defined as an absolute increase in left ventricular ejection fraction (LVEF) of greater than or equal to 20% post-LVAD placement. Out of 383 LVAD patients, 39 (10.1%) demonstrated significant LV improvement. Among these, 25 (64%) patients had received LVAD less than or equal to 1 year of HF diagnosis, whereas 14 (36%) patients were implanted greater than 1 year from HF diagnosis. No significant differences in baseline imaging or hemodynamics were found between these two groups. The timing of LVAD implantation and time from LVAD to LVEF improvement was not associated with 5 year outcomes. Survival, free from HF relapse or transplant was 59% in the less than or equal to 1 year and 46% in greater than 1 year HF duration groups ( p = 0.83). Thus, LV functional improvement can occur across a broad spectrum of HF duration, suggesting that the potential for recovery is not limited to those with newly diagnosed disease.
Analgesic Benefits of Motor-sparing Fascial Plane Blocks in Comparison to Periarticular Local Infiltration Analgesia for Total Hip Arthroplasty: A Network Meta-analysis
Hussain, Nasir , Brull, Richard , Freedenberg, Alex T., Vannabouathong, Chris, D’Souza, Ryan S. , Havlik, Steven, Beachy, Peyton, Gunawan, Antonius, Weaver, Tristan, McCartney, Colin J. L. , D'Souza, Ryan S , Beachy, Peyton, McIsaac, Dan , Abdallah, Faraj W.

Mayo Clinic

Anesthesiology | June 9, 2025 | Volume: 143 | Issue: 3 | Pages: 604-624

10.1097/aln.0000000000005607 | PMID 40489642 Get It

Background: Periarticular local infiltration analgesia has become an important mainstay of multimodal analgesia after elective total hip arthroplasty (THA). However, the role of novel motor-sparing fascial plane blocks—with or without periarticular local infiltration analgesia—has not been fully elucidated for patients undergoing THA. The authors conducted a network meta-analysis evaluating the relative analgesic effectiveness of motor-sparing fascial plane blocks (quadratus lumborum, erector spinae, and pericapsular nerve group blocks) and periarticular local infiltration analgesia for adult patients undergoing THA. Methods: Randomized trials examining single-injection quadratus lumborum, erector spinae, or pericapsular nerve group blocks, or periarticular local infiltration analgesia, for THA were sought. The primary outcome was area under the curve (AUC) rest pain scores during the period from 0 to 24 h. Secondary outcomes included rest pain scores at 0, 6, 12, and 24 h; postoperative function at 6, 12, and 24 h; analgesic consumption at 0 to 24 h; incidence of opioid-related side effects; and incidence of block-related complications. Network meta-analysis was performed using a frequentist approach. Results: A total of 44 trials (3,579 patients) evaluating the quadratus lumborum block, erector spinae block, pericapsular nerve group block, or periarticular local infiltration analgesia for THA were considered. Network meta-analysis was used to derive the probability of each intervention being the most effective as compared to the others (P score). For AUC 0 to 24 h rest pain, periarticular local infiltration analgesia was the most effective intervention, as demonstrated by a P score of 89%. For postoperative analgesic consumption, the quadratus lumborum block was the most effective intervention, with a P score of 88%. This was followed by the pericapsular nerve group block (74%), the erector spinae block (38%), and periarticular local infiltration analgesia (42%). Conclusions: Periarticular local infiltration analgesia alone provides the most consistent improvements in postoperative rest pain, analgesic consumption, and functional recovery after THA. The addition of a quadratus lumborum block or pericapsular nerve group block to periarticular local infiltration may further improve analgesic outcomes.
Treat-to-target of endoscopic remission in patients with inflammatory bowel disease in symptomatic remission on advanced therapies (QUOTIENT): rationale, design and protocol for an open-label, multicentre, pragmatic, randomised controlled trial
Singh, Siddharth , Nguyen, J. , Fudman, David , Gerich, Mark E. , Hudesman, David , McConnell, Ryan , Flynn, Ann D. , Hwang, Caroline, Sprung, Brandon, Gaidos, Jill , Mattar, Mark , Metwally, Mark, Ali, Tauseef , Narula, Neeraj, Rosenfeld, Greg , Cross, Raymond, Gaytán, Josep María, Gurrola, Emily-Sophinie, Patel, Sagar , Melmed, Gil , Weaver, Sarah , Power, Sydney, Jairath, Vipul , Hou, Jason K. , Jairath, Vipul , Jairath, Vipul , Fudman, David I , Hudesman, David , Flynn, Ann D , Sprung, Brandon , Gaidos, Jill K J , Ali, Tauseef , Hoentjen, Frank , Bessissow, Talat , Patel, Sagar , Siegel, Corey A , Zou, Guangyong , Jairath, Vipul , Jairath, V , Jairath, V , Melmed, Gil Y , Nguyen, Jasmine D, Shah, Shiraz Ali , Lukin, Dana J. , Rubin, David T. , Hashash, Jana G. , Ma, C , Narula, Neeraj , Bessissow, Talat , McCurdy, Jeffrey D , Ananthakrishnan, Ashwin N. , Gurrola, Emily-Sophinie, Power, Sydney , Zou, Guangyong

Mayo Clinic

BMJ Open Gastroenterology | April 1, 2025 | Volume: 12 | Issue: 1 | Pages: e001615

10.1136/bmjgast-2024-001615 | PMID 40164445 Get It

Introduction Targeted immunomodulators (eg, advanced therapies) effectively achieve symptomatic remission in patients with inflammatory bowel disease (IBD). However, ~25%–50% of patients with IBD achieving symptomatic remission with an advanced therapy may have continued endoscopically/radiologically active bowel inflammation, and it is uncertain whether changing alternative advanced therapies in asymptomatic patients with IBD will reduce bowel inflammation and achieve durable deep remission. Methods and analysis The QUality Outcomes Treating IBD to Target (QUOTIENT) study is an open-label, multicentre, pragmatic, randomised, controlled trial that aims to compare the efficacy and safety of switching to an alternative advanced therapy targeting endoscopic/radiological remission (treat-to-target) versus continuing the initial, or index, advanced therapy, in asymptomatic patients with IBD with moderate-to-severe endoscopic/radiological bowel inflammation. Enrolment is planned for ~250 participants in Canada/USA, randomised 1:1 to switching to alternative advanced therapy or continuing index advanced therapy, and then followed 104 weeks within routine clinical practice. Patient-reported outcomes measure efficacy and quality of life/treatment burden/safety. Primary endpoint is the time from randomisation to treatment failure. Ethics and dissemination The study is conducted in compliance with the protocol, ICH Good Clinical Practice, applicable regulatory requirements and appropriate review boards/independent ethics committees (approval numbers: Pro00077486; Pro00061437; STUDY00002062; 22-004171; i22-01269; IRB22-0890; IRB_00154397; 2000032384; SHIRB#2022.095-2; STUDY00007146; MMC#2024-18; REB#125290; 17784; Pro00142214; 20240660-01H), with documented written informed consent. Findings will be disseminated through peer-reviewed journals, scientific presentations, and publicly available Patient-Centered Outcomes Research Institute (PCORI) websites, including lay summaries. The Crohn’s & Colitis Foundation Education, Support, and Advocacy Department, and our patient advocacy stakeholder, will develop educational and marketing resources to communicate findings to a broad audience (>250 000 patients/caregivers/healthcare professionals). Trial registration number NCT05230173 .
Exploring the Additive or Synergistic Effects of the Systemic and Perineural Routes of Dexamethasone as Adjuncts to Supraclavicular Block: A Randomized Controlled Trial
Hussain, Nasir , Speer, Jarod, D’Souza, Ryan S. , Palettas, Marilly , Weaver, Tristan, Kushelev, Michael , Coffman, John C. , D'Souza, Ryan S , Abdel‐Rasoul, Mahmoud , Uribe, Alberto A. , Abdallah, Faraj W.

Mayo Clinic

Anesthesiology | March 4, 2025 | Volume: 142 | Issue: 6 | Pages: 1127-1137

10.1097/aln.0000000000005433 | PMID 40036049 Get It

Background: Both perineural and intravenous dexamethasone have been proposed as effective adjuncts that prolong the duration of peripheral nerve blocks. The authors sought to explore whether combining systemic with perineural dexamethasone yields any additive or synergistic effect on the characteristics and analgesic effects of peripheral nerve blocks. Methods: Adult patients having distal radius open reduction and internal fixation and/or carpometacarpal arthroplasty under supraclavicular block were randomized to intravenous dexamethasone, a combination of perineural plus intravenous dexamethasone, or no dexamethasone (control). Sensory block duration was set as the primary outcome. Secondary outcomes included motor block duration; postoperative rebound pain scores as well as worst pain at 8, 16, 24, 32, 40, and 48 h; opioid consumption at 0 to 24 and 25 to 48 h; incidence of nausea/vomiting; and presence of burning sensation in the blocked limb at 24 and 48 h. The null hypothesis was lack of difference in sensory block duration between the three groups. Results: A total of 104 patients were included in the analysis (intravenous dexamethasone, 37; intravenous plus perineural dexamethasone, 34; control, 33). Compared to intravenous dexamethasone alone, adding perineural dexamethasone did not yield any incremental benefits in any of the outcomes examined. The mean ± SD of sensory block duration was 21.3 ± 7.3 h in the intravenous dexamethasone group, 20.6 ± 6.1 h in the perineural plus intravenous group, and 16.8 ± 6.8 h in the control group. The mean difference (95% CI) of sensory block duration was significantly prolonged by 4.5 h (95% CI, 1.3 to 7.7; P = 0.006) in the intravenous dexamethasone group and 3.8 h (95% CI, 0.8 to 6.8; P = 0.015) in the perineural plus intravenous dexamethasone group compared to control; however, no difference was observed when the two dexamethasone groups were compared to each other (0.7 h [95% CI, –2.5 to 3.9]; P = 0.670). Compared to control, both intravenous and intravenous plus perineural dexamethasone similarly reduced 24-h pain scores and opioid consumption and decreased incidence of rebound pain. Conclusions: The authors’ findings suggest that intravenous dexamethasone alone is sufficient to improve analgesic outcomes for patients receiving supraclavicular block for upper extremity surgery. Combining the intravenous and perineural dexamethasone routes does not yield an additive or synergistic effect on the characteristics and analgesic effects of supraclavicular block.
“Music Played a Role in Saving My Life and Getting Me Through All of This”: A Descriptive Qualitative Study of Hope in Adolescents and Young Adults Living With Advanced Cancer
Bennett, Claire , Weaver, Crystal, Hendricks‐Ferguson, Verna L. , Bennett, C Robert , Coats, Heather

Mayo Clinic

Journal of Pediatric Hematology/Oncology Nursing | November 25, 2024 | Volume: 41 | Issue: 6 | Pages: 399-407

10.1177/27527530241286008 | PMID 39584715 Get It

Background: Adolescents and young adults (AYAs) living with advanced cancer may experience a heightened risk for existential distress. Addressing AYAs’ hopes can stimulate a dialogue about their concerns, values, and goals, provide a path to holistically support their existential needs, and potentially alleviate their distress. This study aimed to evaluate hope's role in a sample of AYAs living with advanced cancer. Method: This study used a Husserlian phenomenology-informed descriptive qualitative research design to elicit AYAs’ experiences with hope while living with advanced cancer. Participants were virtually recruited from an academic medical center and an online non-profit organization. Thematic analyses were performed across the data set to identify final themes. Results: Fifteen AYAs aged 12–21 years diagnosed with advanced hematological (80%) or solid (20%) malignancies participated in this study. A main theme of Simple Supports of Hope with a subtheme of Diversion was identified. Participants described music as a form of diversion, which supported their hope. Participants found listening to music calming and comforting and helped them cope with their distress. Performing music provided a creative outlet for negative feelings associated with cancer treatment. Participants reported creating music transformed and deintensified the treatment environment and helped spread hope to healthcare staff. Discussion: AYAs may intentionally use music to improve emotional expression, empowerment, connection, and coping strategies throughout the treatment process for cancer. Additional research needs to be conducted exploring the use of music interventions such as therapeutic songwriting or compositional music therapy to assist AYAs with building coping strategies during treatment for cancer.