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19 citation(s) found for "Wolter, A".

The QIBA Profile for Dynamic Susceptibility Contrast MRI Quantitative Imaging Biomarkers for Assessing Gliomas
Shiroishi, Mark S. , Erickson, Bradley J. , Hu, Leland , Barboriak, Daniel P. , Becerra, Lino , Bell, Laura C. , Boss, Michael A. , Boxerman, Jerrold L. , Cen, Steven , Cimino, Lisa , Fan, Zhaoyang , Kirsch, John E. , Ameli, N. O. , Nazemi, Sina , Quarles, C. Chad , Rosen, Mark A. , Rodríguez, Luis Salvador, Zahlmann, Gudrun , Obuchowski, Nancy A. , Wu, Ona , Hu, Leland S., Chakhoyan, Ararat , Graaf, Wolter de, Dhakal, Kiran , Erickson, Bradley J., Kadbi, Mo , Quarles, Christopher Chad, Rodríguez, Luis G. , Rosen, Mark, Hu, Leland S , Keenan, Kathryn E , Kirsch, John E , Ameli, Nima , Nazemi, Sina , Quarles, C Chad , Rosen, Mark A , Rodriguez, Luis , Schmainda, Kathleen M , Zahlmann, Gudrun , Zhou, Yuxiang , Obuchowski, Nancy , Wu, Ona , Boxerman, Jerrold L , Boss, Michael A , Erickson, Bradley J , Barboriak, Daniel P , Bell, Laura C , Keenan, Kathryn E. , Zhou, Yuxiang , Hu, Leland S., Conte, Gian Marco , Ellingson, Benjamin M. , Emblem, Kyrre E , Erickson, Bradley J., Quarles, Christopher Chad

Mayo Clinic

Radiology | December 10, 2024 | Volume: 313 | Issue: 3 | Pages: No page available

10.1148/radiol.232555 | PMID 39656118 Get It

The Quantitative Imaging Biomarkers Alliance Profile for dynamic susceptibility contrast (DSC) MRI and its longitudinal claims for the precision of a DSC MRI–derived quantitative imaging biomarker to assess the relative cerebral blood volume changes in gliomas are summarized.
A Multicenter Home-based Prehabilitation Intervention in Kidney Transplant Candidates
Lorenz, Elizabeth C. , Bonikowske, Amanda R. , Meter, Ashley C. David-Van, Munson, Cortney L., Roschen, Callie A., Salstrand, Rosalyn M., Wolter, A , Murthy, B. V. R., Kennedy, Cassie C. , David-Van Meter, Ashley C, Wolter, Anne D, Kennedy, Cassie C , Wolter, Anne D., Davis, LaShara A. , Choi, Namkee G.

Mayo Clinic

Transplantation Direct | November 8, 2024 | Volume: 10 | Issue: 12 | Pages: e1731

10.1097/txd.0000000000001731 | PMID 39534755 Get It

Background. Frailty is a modifiable risk factor for morbidity and mortality among kidney transplant (KT) candidates. We previously demonstrated that an 8-wk center-based exercise intervention is associated with improved frailty parameters in patients with advanced chronic kidney disease. This study aimed to adapt the intervention for home-based delivery and examine its feasibility, safety, and acceptability in a multicenter cohort of KT candidates. Methods. We conducted a prospective pilot study between January 2021 and November 2023 involving KT candidates from Mayo Clinic in Minnesota and Baylor St. Luke’s Medical Center in Texas. Adults approved for KT who were (1) frail or prefrail by the Physical Frailty Phenotype and/or (2) had a Short Physical Performance Battery score ≤10 were enrolled. The exercise intervention consisted of an individualized exercise prescription provided by a Mayo Clinic exercise physiologist followed by 8 weekly phone calls. Feasibility was assessed via retention rates, adverse events were recorded, and acceptability was assessed via survey. Results. Baseline characteristics of the 15 enrolled participants included a median age of 64 y, 73.3% were men, and 73.3% were of White race. Sixty percent of participants completed the intervention. No unanticipated adverse events occurred. Most participants strongly agreed that the exercise intervention was beneficial to their overall health. Conclusions. This pilot study demonstrates that a home-based 8-wk exercise intervention is a promising prehabilitation strategy in KT candidates and provides important preliminary data for future larger, randomized studies.
Iltamiocel Autologous Cell Therapy for the Treatment of Female Stress Urinary Incontinence: A Double‐Blind, Randomized, Stratified, Placebo‐Controlled Trial
Kaufman, Melissa R. , Goldman, Howard B. , Chermansky, Christopher , Dmochowski, Roger R. , Peters, Kenneth M. , Quiroz, Lieschen H. , Bennett, Jason , Thomas, Sherry , Marguet, Charles G., Benson, Kevin , Wolter, Christopher , Katz, Daniel , Tarnay, Christopher M. , Antosh, Danielle D. , Heit, Michael , Rehme, Christian, Karram, Mickey M., Canestrari, Emanuele , Jankowski, Ron J. , Chermansky, Christopher J , Dmochowski, Roger , Lee, Una J , Wolter, Christopher E, Canestrari, Emanuele , Jankowski, Ron J , Chancellor, Michael B , KENNELLY, MICHAEL J. , Sokol, Eric R. , Katz, Daniel M., Snyder, Scott

Mayo Clinic

Neurourology and Urodynamics | September 16, 2024 | Volume: 43 | Issue: 8 | Pages: 2290-2299

10.1002/nau.25588 | PMID 39282854 Get It

ABSTRACTAimsThis study aimed to determine the efficacy and safety of iltamiocel investigational autologous muscle cell therapy in females with stress urinary incontinence (SUI).MethodsAdult females were randomized 2:1 to iltamiocel (150 × 106 cells) or placebo and stratified by severity and prior SUI surgery. The primary objective was efficacy based on the frequency of stress incontinence episodes (SIE) recorded in a 3‐day diary at 12 months posttreatment. After 12 months, placebo participants could elect to receive open‐label iltamiocel. Efficacy and safety analyses were performed using all patients as treated populations.ResultsThe study enrolled 311 patients, 297 were randomized to either iltamiocel (n = 199) or placebo (n = 98). Of the 295 participants that completed 12 months blinded follow‐up, the proportion achieving the primary endpoint of ≥ 50% SIE reduction was not statistically different between treatment groups (52% vs. 53.6%; p = 0.798). A significantly greater proportion of iltamiocel participants in the prior SUI surgery stratum group achieved ≥ 75% SIE reduction compared with placebo, (40% vs. 16%; p = 0.037). Treatment response was maintained at 24 months in 78.4% and 64.9% of iltamiocel participants who achieved ≥ 50% and ≥ 75% SIE reduction, respectively, at Month 12. Adverse events related to the treatment were reported in 19 (9.5%) iltamiocel participants and 6 (6.1%) placebo participants.ConclusionThe study did not meet its primary endpoint however, iltamiocel cell therapy is safe and may be ideally suited to female patients who have undergone prior surgery for SUI. Additional study in this group of patients with high unmet medical needs is warranted.Trial RegistrationClinicalTrials.gov identifier: NCT01893138; EudraCT number: 2014‐002919‐41.
183 AdVance and AdVance XP Male Sling Comparison, an Institutional Experience
Ahmadieh, K., Parker, Naomi F., Campagna, J., Powell, J., Wolter, C., Ahmadieh, K.

Mayo Clinic

The Journal of Sexual Medicine | April 26, 2022 | Volume: 19 | Issue: Supplement_1 | Pages: S92-S93

10.1016/j.jsxm.2022.01.196 Get It

ABSTRACT Introduction The AdVance male sling has been used for many years for the treatment of male stress urinary incontinence with multiple previous studies evaluating its efficacy. More recently, a new generation AdVance XP was designed with modifications in its design and surgical tools in hopes to improve patient outcomes. Objective The aim of our study was to provide our institution's outcomes comparing objective and patient-reported outcomes of the AdVance male sling to the AdVance XP. Methods All patients who have had placement of an AdVanceXP male urethral sling were retrospectively reviewed. Inclusion criteria included the necessity of one year post-operative follow up. We then identified a comparative cohort who had the most recent placement of the AdVance sling. We compared patient demographics, baseline characteristics, functional outcomes, voiding studies and complications. Results A total of 11 patients who received the AdVanceXP were compared to 11 patients who received the AdVance male sling. There were no statistically significant differences in baseline demographics between the two groups (Table1). When comparing the AdVance XP to Advance, there was no difference in change in average flow rate (-1.26mL/s vs -5mL/s, p=0.476) or peak flow (-5.11mL/s vs -5.73mL/s, p=.936). Patient's pre-surgical pad usage was greater in the AdVanceXP than the AdVance sling groups (2.64 vs 1.60, p=0.019). The mean decrease in pad usage was 1.95 pads in those with the AdVanceXP compared to 1.36 pads with the AdVance (p=.227). There were no statistically significant differences in operative times between the AdVanceXP and the AdVance male sling (64.5min vs 68.8min, p=.249). Both groups had one patient who had issues with post-operative pain and neither group had any patients with post-operative retention, infection or need for reoperation within one year. Conclusions Patient's who had placement of the AdVanceXP were found to have a greater reduction in pad usage when compared to the AdVance sling, though not reaching statistical significance. Disclosure No
The Role of in-person Focus Groups in the Management of Urinary Incontinence in Women From a Mixed-methods, Randomized Pilot Study.
Toma, Gina , Carolan, Alexandra , Buckner‐Petty, Skye , Vargas, Laura, Wolter, Christopher , Khan, Aqsa , Toma, Gina

Mayo Clinic

No container title available | March 7, 2022 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.21203/rs.3.rs-1382799/v1 Get It

Abstract Purpose: To assess the quantitative and qualitative components of in-person focus groups as a potential intervention for female patients with urinary incontinence.Methods: Women over the age of 18 seeking treatment for UI were randomized to standard care with focus group participation or to standard care alone. All participants completed validated questionnaires: MESA, UDI-6, OAB-SAT-q, PGI-S, PGI-I, SQoL-F, PHQ-9, IPAQ at the beginning and conclusion of the study. Questionnaires were analyzed with repeated measures of ANOVA models in an intention-to-treat manner. Three moderated focus group sessions were held and audio recorded. Recordings were transcribed and categorized by frequency into themes using grounded theory methodology. Results: A total of 10 control and 8 intervention participants agreed to participate. Seven women attended all three focus group sessions and were included in the final analysis. Transcripts from focus group sessions observed women identified most with (1) urinary incontinence (UI) as a chronic disease, (2) shame managing UI, and (3) social constraints of toileting. Participants self-reported appreciation of focus group participation and desire for on-going sessions. Analysis of the questionnaires did not demonstrate statistically significant differences.Conclusion: Data ascertained from questionnaires was unable to demonstrate a meaningful effect in improved treatment outcomes for control and intervention participants. Grounded theory analysis of transcripts identified four primary themes: (1) appreciation of the focus group, (2) UI as a gendered issue, (3) lack of public awareness, and (4) history of negative provider interactions. All focus group participants self-reported interest in attending future focus group sessions.
The Role of in-Person Support Groups in the Management of Urinary Incontinence in Women from a Mixed-Methods, Randomized Pilot Study
Toma, Gina , Carolan, Alexandra , Buckner‐Petty, Skye , Vargas, Laura, Wolter, Christopher , Khan, Aqsa

Mayo Clinic

No container title available | October 27, 2021 | Volume: No volume available | Issue: No issue available | Pages: No page available

10.21203/rs.3.rs-962324/v1 Get It

Abstract Background To assess the feasibility and acceptability of in-person support groups as a potential intervention for female patients with urinary incontinence. Methods Women over the age of 18 seeking treatment for UI were randomized to standard care with support group participation or to standard care alone. All participants completed validated questionnaires at the beginning and conclusion of the study. Questionnaires were analyzed with repeated measures of ANOVA models in an intention-to-treat manner. Three moderated support group sessions were held and audio recorded. Recordings were transcribed and categorized by frequency into themes using grounded theory methodology. Results A total of 10 control and 8 intervention participants agreed to participate. Seven women attended all three support group sessions and were included in the final analysis. Transcripts from support group sessions observed women identified most with (1) urinary incontinence (UI) as a chronic disease, (2) shame managing UI, and (3) social constraints of toileting. Support participants self-reported appreciation of support group participation and desire for on-going sessions. Analysis of the questionnaires did not demonstrate statistically significant differences. Conclusion Data ascertained from questionnaires was unable to demonstrate a meaningful effect in improved treatment outcomes for control and intervention participants. Grounded theory analysis of transcripts identified four primary themes: (1) appreciation of the support group, (2) UI as a gendered issue, (3) lack of public awareness, and (4) history of negative provider interactions. All support group participants self-reported interest in attending future support group sessions.
Evaluating the Prevalence of Pelvic Floor Disorders in Women in Nonmetropolitan Communities
Khan, Aqsa , Carolan, Alexandra , Tay, Kimberly, Wolter, Christopher , Zhang, Nan

Mayo Clinic

Female Pelvic Medicine & Reconstructive Surgery | July 5, 2020 | Volume: 27 | Issue: 2 | Pages: e295-e300

10.1097/spv.0000000000000908 | PMID 33497070 Get It

Introduction Prevalence rates of pelvic floor disorders in women in nonmetropolitan communities compared with metropolitan communities are unknown. We hypothesize that the rates are higher in women in nonmetropolitan communities. Methods We accessed the health survey data from the NHANES (National Health and Nutrition Examination Survey) from 2009 to 2010 divided by geocodes into nonmetropolitan (<50,000 inhabitants) and metropolitan communities (>50,000). Responses were analyzed for the following conditions: urinary incontinence and nocturia, bowel urgency and anal incontinence, and symptomatic vaginal bulge. Age-adjusted prevalence rates were estimated using logistic regression. Results The 2009–2010 NHANES survey was completed nationwide by 302 women in nonmetropolitan communities and 2201 women in metropolitan communities. Overall, prevalence rates of PFDs did not significantly differ between groups. Prevalence rates of urinary incontinence and nocturia at least weekly were similar between metropolitan and nonmetropolitan groups (16.2% vs 14.6%, P = 0.47), with stress incontinence being more common than urgency and other types of incontinence (40% vs 23% and 8%). Women in metropolitan communities reported more bowel urgency than women in nonmetropolitan communities (33.3% vs 26.8%, P = 0.02); however, prevalence rates between both groups are similar with regards to anal incontinence at least once a month or more (9.2% vs 9.0%, P = 0.76). Prolapse symptoms were also not significantly different between the groups (2.4% in both). There was an increase in prevalence in each of the pelvic floor disorder symptoms with age. Conclusions Pelvic floor disorders are prevalent and increase with age in women in nonmetropolitan communities at rates similar to women in metropolitan communities.
330 Same-day Artificial Urinary Sphincter and Inflatable Penile Prosthesis Placement: Comparable Perioperative Outcomes
Carolan, Alexandra , Zell, Michael, Wolter, Christopher , Rose, Kyle

Mayo Clinic

The Journal of Sexual Medicine | January 1, 2020 | Volume: 17 | Issue: Supplement_1 | Pages: S83-S84

10.1016/j.jsxm.2019.11.150 Get It

Competency‐Based Assessment Tool for Pediatric Tracheotomy: International Modified Delphi Consensus
Propst, Evan J. , Wolter, Nikolaus E. , Ishman, Stacey L. , Balakrishnan, Karthik , Deonarain, Ashley R. , Mehta, Deepak, Zalzal, George H., Pransky, Seth M. , Roy, Soham , Myer, Charles M. , Torre, Michele , Johnson, Romaine F. , Lüdemann, Jeffrey P. , Derkay, Craig S. , Hong, Paul , Molter, David, Prager, Jeremy D. , Nguyen, Lily H. P. , Rutter, Michael J. , Zur, Karen B. , Sidell, Douglas R. , Johnson, Liane B. , Cotton, Robin T., Willging, J. Paul, Zdanski, Carlton J. , Manoukian, John J. , Lam, Derek J. , Gantwerker, Eric A. , Husein, Murad , Inglis, Andrew F., Green, Glenn E. , Javia, Luv, Schraff, Scott A. , Soma, Marlene , Deutsch, Ellen S. , Sobol, Steven E., Ida, Jonathan B., Choi, Sukgi S. , Uwiera, Trina C., Shah, Udayan K. , White, David R. , Wootten, Christopher T. , El‐Hakim, Hamdy , Bromwich, Matthew, Richter, Gresham T. , Vijayasekaran, Shyan , Smith, Marshall E. , Vaccani, Jean‐Philippe , Hartnick, Christopher J. , Faucett, Erynne A. , Sidell, Douglas R. , Hong, Paul , Prager, Jeremy D , Nguyen, Lily H P , Zur, Karen , Sidell, Douglas R , Hart, Catherine K , Gantwerker, Eric A , Husein, Murad , Choi, Sukgi , Hartnick, Christopher J , Faucett, Erynne A , Johnson, Romaine F , Sidell, Douglas R , Ishman, Stacey L , Lam, Derek J , Balakrishnan, Karthik , Chun, Robert H. , Hart, Catherine K. , Bauman, Nancy M.

Mayo Clinic

The Laryngoscope | December 10, 2019 | Volume: 130 | Issue: 11 | Pages: 2700-2707

10.1002/lary.28461 | PMID 31821571 Get It

Objectives/HypothesisCreate a competency‐based assessment tool for pediatric tracheotomy.Study DesignBlinded, modified, Delphi consensus process.MethodsUsing the REDCap database, a list of 31 potential items was circulated to 65 expert surgeons who perform pediatric tracheotomy. In the first round, items were rated as “keep” or “remove,” and comments were incorporated. In the second round, experts were asked to rate the importance of each item on a seven‐point Likert scale. Consensus criteria were determined a priori with a goal of 7 to 25 final items.ResultsThe first round achieved a response rate of 39/65 (60.0%), and returned questionnaires were 99.5% complete. All items were rated as “keep,” and 137 comments were incorporated. In the second round, 30 task‐specific and seven previously validated global rating items were distributed, and the response rate was 44/65 (67.7%), with returned questionnaires being 99.3% complete. Of the Task‐Specific Items, 13 reached consensus, 10 were near consensus, and 7 did not achieve consensus. For the 7 previously validated global rating items, 5 reached consensus and two were near consensus.ConclusionsIt is feasible to reach consensus on the important steps involved in pediatric tracheotomy using a modified Delphi consensus process. These items can now be considered to create a competency‐based assessment tool for pediatric tracheotomy. Such a tool will hopefully allow trainees to focus on the important aspects of this procedure and help teaching programs standardize how they evaluate trainees during this procedure.Level of Evidence5 Laryngoscope, 130:2700–2707, 2020
207 Same-Day Inflatable Penile Prosthesis Placement: Comparable Outcomes and Complication Rates
Zell, Michael, Wolter, Christopher

Mayo Clinic

The Journal of Sexual Medicine | March 29, 2019 | Volume: 16 | Issue: Supplement_1 | Pages: S101-S102

10.1016/j.jsxm.2019.01.215 Get It