Citations

Mayo Clinic

Clear

1947 citation(s) found for "Ma, Karen".

Guiding Kidney Transplantation Candidates for Effective Weight Loss: A Clinical Cohort Study
Kukla, Aleksandra , Diwan, Tayyab S. , Smith, Byron H. , Collazo–Clavell, Maria L. , Lorenz, Elizabeth C. , Clark, Matthew M. , Grothe, Karen, Đenić, Aleksandar , Park, Walter D. , Sahi, Sukhdeep , Issa, Naim , Dean, Patrick G. , Kudva, Yogish C. , Diwan, Tayyab , Amer, Hatem , Issa, Naim , Bentall, Andrew , Mundi, Manpreet S , Stegall, Mark D , Smith, Byron , Denic, Aleksandar , Park, Walter , Schinstock, Carrie A. , Amer, Hatem , Bentall, Andrew , Mundi, Manpreet S. , Stegall, Mark D.

Kidney360 | May 23, 2022 | Volume: 3 | Issue: 8 | Pages: 1411-1416

10.34067/kid.0001682022 | PMID 36176651 Get It

Background Obesity is increasingly common in kidney transplant candidates and may limit access to transplantation. Obesity and diabetes are associated with a high risk for post-transplant complications. The best approach to weight loss to facilitate active transplant listing is unknown, but bariatric surgery is rarely considered due to patient- and physician-related apprehension, among other factors. Methods We aimed to determine the magnitude of weight loss, listing, and transplant rates in 28 candidates with a mean BMI of 44.4±4.6 kg/m 2 and diabetes treated conservatively for 1 year post weight-loss consultations (group 1). Additionally, we evaluated 15 patients (group 2) who met the inclusion criteria but received bariatric intervention within the same time frame. All patients completed a multidisciplinary weight management consultation with at least 1 year of follow-up. Results In the conservatively managed group (group 1), the mean weight at the time of initial consultation was 126.5±18.5 kg, and the mean BMI was 44.4±4.6 kg/m 2 . At 1 year post weight-loss consultation, the mean weight decreased by 4.4±8.2 kg to 122.9±17 kg, and the mean BMI was 43±4.8 kg/m 2 , with a total mean body weight decrease of 3% ( P =0.01). Eighteen patients (64%) did not progress to become candidates for active listing/transplantation during the follow-up time of 4±2.9 years, with 15 (54%) subsequently developing renal failure/diabetes-related comorbidities prohibitive for transplantation. In contrast, mean total body weight decreased by 19% at 6 months post bariatric surgery, and the mean BMI was 34.2±4 and 32.5±3.7 kg/m 2 at 6 and 12 months, respectively. Bariatric surgery was strongly associated with subsequent kidney transplantation (HR=8.39 [95% CI 1.71 to 41.19]; P =0.009). Conclusions A conservative weight-loss approach involving multidisciplinary consultation was ineffective in most kidney transplant candidates with diabetes, suggesting that a more proactive approach is needed.
Increasing Racial and Ethnic Diversity in Cancer Clinical Trials: An American Society of Clinical Oncology and Association of Community Cancer Centers Joint Research Statement
Oyer, Randall A. , Hurley, Patricia A. , Boehmer, Leigh , Bruinooge, Suanna S. , Levit, Kathryn , Barrett, Nadine J. , Benson, Al B. , Bernick, Lea Ann, Byatt, Leslie, Charlot, Marjory , Crews, Jennie R. , DeLeon, Kyle, Green, Sybil, Guerra, Carmen E. , Hamroun, Leila, Hardy, Claudia M. , Hempstead, Bridgette, Jeames, Sanford , Mann, Mel , Matin, Khalid , McCaskill‐Stevens, Worta , Merrill, Janette K. , Nowakowski, Grzegorz S. , Patel, Manali I. , Pressman, Alice , Segura, Juanita, Segarra-Vasquez, Barbara, Williams, Jen Hanley, Williams, J.E. Caerwyn , Winkfield, Karen M. , Yang, Eddy S. , Zwicker, Victoria, Pierce, Lori J. , Hurley, Patricia , Bruinooge, Suanna Steeby , Barrett, Nadine , Benson, Al , Fashoyin-Aje, Lola , Garrett-Mayer, Elizabeth , Gralow, Julie R , Guerra, Carmen E , Jeames, Sanford , Mann, Mel , Merrill, Janette , Nowakowski, Grzegorz S , Patel, Manali I , Pressman, Alice , Ramirez, Amelie G , Hanley Williams, Jen , Williams, James E , Winkfield, Karen M , Yang, Eddy S , Pierce, Lori J , Charlot, Marjory , Oyer, Randall A , Garrett‐Mayer, Elizabeth , Gralow, Julie R. , Segarra-Vasquez, Barbara

Journal of Clinical Oncology | May 19, 2022 | Volume: 40 | Issue: 19 | Pages: 2163-2171

10.1200/jco.22.00754 | PMID 35588469 Get It

A concerted commitment across research stakeholders is necessary to increase equity, diversity, and inclusion (EDI) and address barriers to cancer clinical trial recruitment and participation. Racial and ethnic diversity among trial participants is key to understanding intrinsic and extrinsic factors that may affect patient response to cancer treatments. This ASCO and Association of Community Cancer Centers (ACCC) Research Statement presents specific recommendations and strategies for the research community to improve EDI in cancer clinical trials. There are six overarching recommendations: (1) clinical trials are an integral component of high-quality cancer care, and every person with cancer should have the opportunity to participate; (2) trial sponsors and investigators should design and implement trials with a focus on reducing barriers and enhancing EDI, and work with sites to conduct trials in ways that increase participation of under-represented populations; (3) trial sponsors, researchers, and sites should form long-standing partnerships with patients, patient advocacy groups, and community leaders and groups; (4) anyone designing or conducting trials should complete recurring education, training, and evaluation to demonstrate and maintain cross-cultural competencies, mitigation of bias, effective communication, and a commitment to achieving EDI; (5) research stakeholders should invest in programs and policies that increase EDI in trials and in the research workforce; and (6) research stakeholders should collect and publish aggregate data on racial and ethnic diversity of trial participants when reporting results of trials, programs, and interventions to increase EDI. The recommendations are intended to serve as a guide for the research community to improve participation rates among people from racial and ethnic minority populations historically under-represented in cancer clinical trials. ASCO and ACCC will work at all levels to advance the recommendations in this publication.
Comment on: Polyglutamine‐Expanded Ataxin‐3: A Target Engagement Marker for Spinocerebellar Ataxia Type 3 in Peripheral Blood
Al‐Shaikh, Rana Hanna , Jansen‐West, Karen , Petrucelli, Leonard , Prudencio, Mercedes , Hanna Al-Shaikh, Rana , Prudencio, Mercedes , Wszołek, Zbigniew K.

Movement Disorders | May 19, 2022 | Volume: 37 | Issue: 5 | Pages: 1120-1121

10.1002/mds.29008 | PMID 35587620 Get It

Diabetes Rescue, Engagement and Management (D-REM): rationale and design of a pragmatic clinical trial of a community paramedicine programme to improve diabetes care
Juntunen, Michael B. , Liedl, Chad P., Carlson, Peter N., Stickler, Zachary R., Schultz, Jill A Ryan, MEILANDER, ANGELA K., Behnken, Emma , Rogerson, M Carson, Myers, Lucas A. , Ryan Schultz, Jill A, Lampman, Michelle A. , McCoy, Rozalina Grubina , Schultz, Jill Ryan, Fischer, Karen M. , McCoy, Rozalina G.

BMJ Open | May 17, 2022 | Volume: 12 | Issue: 4 | Pages: e057224

10.1136/bmjopen-2021-057224 | PMID 35450906 Get It

Introduction Diabetes is one of the most common serious chronic health conditions in the USA. People living with diabetes face multiple barriers to optimal diabetes care, including gaps in access to medical care and self-management education, diabetes distress, and high burden of treatment. Community paramedics (CPs) are uniquely positioned to support multidisciplinary care for patients with diabetes by delivering focused diabetes self-management education and support and bridging the gaps between patients and the clinical and community resources they need to live well with their disease. Methods and analysis We will conduct a pragmatic single-arm prospective trial of a CP-led Diabetes Rescue, Engagement and Management (D-REM) programme that seeks to reduce diabetes distress. We will enrol 70 adults (≥18 years) with diabetes who have haemoglobin A1c (HbA1c)≥9.0%, experienced an emergency department (ED) visit or hospitalisation for any cause within the prior 6 months, and reside in areas with available CP support in Southeast Minnesota (Olmsted, Freeborn and Mower counties) and Northwest Wisconsin (Barron, Rusk and Dunn counties). Participants will be identified using Mayo Clinic electronic health records, contacted for consent and enrolled into the D-REM programme. Visit frequency will be individualised for each patient, but will be an average of four CP visits over the course of approximately 1 month. Outcomes will be change in diabetes distress (primary outcome), confidence in diabetes self-management, health-related quality of life, self-reported hypoglycaemia and hyperglycaemia, HbA1c, ED visits and hospitalisations. Outcomes will be assessed on enrolment, programme completion and 3 months after programme completion. Ethics and dissemination The study was approved by Mayo Clinic Institutional Review Board. Findings will be disseminated through peer-reviewed publications and presentations. If demonstrated to be successful, this model of care can be implemented across diverse settings and populations to support patients living with diabetes. Trial registration number NCT04385758 .
Monoclonal and oligoclonal anti-platelet factor 4 antibodies mediate VITT
Kanack, Adam J. , Bayas, Antonios , George, Gemlyn , Singh, Bandana, Kohlhagen, Mindy , Splinter, Noah P., Christ, Monika , Naumann, Markus, Moser, Karen , Smock, Kristi J. , Grazioli, Alison , Wen, Renren , Wang, Demin , Murray, David , Padmanabhan, Anand , Abou-Ismail, Mouhamed Yazan , Kohlhagen, Mindy C, Smock, Kristi J , Wen, Renren , Murray, David L., Padmanabhan, Anand , Wang, Demin

Blood | May 13, 2022 | Volume: 140 | Issue: 1 | Pages: 73-77

10.1182/blood.2021014588 | PMID 35560046 Get It

Kanack and colleagues analyze anti-platelet factor 4 antibodies from 5 patients with vaccine-induced thrombotic thrombocytopenia (VITT) secondary to COVID-19 adenoviral vaccination and antibodies from patients with spontaneous heparin-induced thrombocytopenia (HIT) and classical HIT. VITT antibodies are monoclonal or oligoclonal, similar to spontaneous HIT, whereas classical HIT antibodies are polyclonal. Heparin inhibits antibody-induced platelet activation in VITT, suggesting that heparin should be considered for the treatment of VITT.
Impact of the COVID-19 Pandemic on Patient Fertility Care
DSouza, Karen N. , Orellana, Minerva , Ainsworth, Alessandra J. , Cummings, Gabrielle , Riggan, Kirsten A. , Shenoy, Chandra C. , Allyse, Megan , Allyse, Megan A , Cope, Adela G. , D'Souza, Karen N , Orellana, Minerva A , Riggan, Kirsten A

Journal of Patient Experience | May 6, 2022 | Volume: 9 | Issue: No issue available | Pages: No page available

10.1177/23743735221098255 | PMID 35548663 Get It

The effects of the COVID-19 pandemic on the healthcare system have been widespread, with many institutions in the United States pausing elective procedures to redirect resources to critical care. Fertility care and assisted reproductive procedures were classified as elective procedures and similarly paused. We conducted qualitative interviews with patients and/or their partners ( n = 25 female patients; n = 3 male partners) receiving care at a fertility clinic in the Midwest to understand patient appraisal of COVID-19 risk on the resumption of care following a month-long closure of an infertility clinic, and patient agreement with the clinic closure. Interview transcripts were thematically analyzed from a grounded theory approach. Study participants reported an increased sense of urgency due to the delay in fertility procedures. This urgency often superseded concerns of potential COVID-19 infection, motivating patients to continue fertility treatment during a pandemic. In hindsight, some participants did not agree with the clinic's closure and treatment cessation, feeling that these steps negatively interrupted time-sensitive reproductive goals. Patient responses highlight the need for additional resources to support decision-making during times of crisis. Triaging patients based on time-sensitivity of treatment instead of a total shutdown respects patient autonomy for continuing treatment amidst uncertain COVID-19-impact.
FC044: Heterozygous Variants in Kinase Domain of NEK8 cause an Autosomal-Dominant Ciliopathy
Claus, Laura R. , Stallworth, Jennifer L., Turner, Joshu, Hawks, Alexandra L. , May, Melanie , Louie, Raymond J. , Silver, Josh, Lerner-Ellise, Jordan, Morel, Chantal F. , Mighton, Chloe, Ziegler, Alban , Larsen, Martin J. , Lilien, Marc, Obeidová, Lena , Senum, Sarah R. , Rogers, Curtis , Duran, Karen, Peters, Edith, Senum, Sarah R , Jaarsveld, Richard H. van , Turner, Joshua L. , Flanagan‐Steet, Heather R. , Barakat, Tahsin Stefan , Dahan, Karin , Demoulin, Nathalie , Goffin, Eric Jean , Hertz, Jens Michael , Olinger, Eric , Sayer, John A , Seeman, Tomáš , Hanna, Christian , Harris, Peter C. , Mason, Jennifer M. , Haaften, Gijs W van , Eerde, Albertien M. van , Steet, Richard

Nephrology Dialysis Transplantation | May 5, 2022 | Volume: 37 | Issue: Supplement_3 | Pages: No page available

10.1093/ndt/gfac104.004 Get It

Abstract BACKGROUND AND AIMS NEK8/NPHP9 encodes a protein that localizes to the primary cilium. Biallelic NEK8 variants are known to cause multiorgan developmental defects, including kidney cystic dysplasia and extensive extra-renal defects, with heterozygous carrier parents being asymptomatic [1]. This autosomal recessive inheritance is the most common inheritance mode for ciliopathies. Complementary to this, we now propose a dominant negative effect for specific heterozygous NEK8 missense variants in the kinase domain resulting in an autosomal-dominant ciliopathy. METHOD We performed genetic testing in patients from several medical centers. To explore the consequences of the identified NEK8 variants, we are performing cilia staining assays in patients' skin fibroblast and kidney cells, as well as in mIMCD3 cells overexpressing the identified variants. Furthermore, we are examining the impact of the NEK8 variants on replication stress response. RESULTS We identified three distinct heterozygous NEK8 variants in 12 families (Table 1), all leading to missense alterations in the kinase domain. Interestingly the p.Arg45Trp variant is a recurrent variant we detected in 10 unrelated families. All patients have a kidney phenotype that varies from mild focal segmental glomerulosclerosis to prenatal presentation with polycystic kidneys. Most patients have kidney failure needing kidney replacement therapy at varying ages of onset. In all patients, we thoroughly checked whether a second variant could be found. Furthermore, the large symptomatic family and de novo occurrences favor a dominant inheritance mode. Our preliminary results from functional studies show abnormal primary cilia formation in serum-starved cells as well as increased replication stress. CONCLUSION We present the first evidence for a pathogenic effect of heterozygous NEK8 variants. Remarkably our patients present with a kidney limited phenotype as compared to the multiorgan defects found in patients with biallelic variants. This reveals a new mode of inheritance for NEK8 variants and expands genotype-phenotype correlations for this gene.
DNA Sequencing Analysis of Cystic Fibrosis Transmembrane Regulator Gene Identifies Cystic Fibrosis-Associated Variants in the Severe Asthma Research Program
Izquierdo, Manuel, Marion, Chad R. , Moore, Wendy C. , Raraigh, Karen S. , Cutting, G., Ampleford, Elizabeth J., Hawkins, Gregory A., Castro, M., Denlinger, Loren C. , Erzurum, S.C., Fahy, J.V., Israel, Elliot , Jarjour, Nizar N. , Mauger, David, Woodruff, P., Bleecker, Eugene R. , Meyers, Deborah A. , Ortega, Victor E. , Castro, M. , Fahy, J.V., Levy, Bruce David , Wenzel, Sally E.

B60. ASTHMA AND ALLERGIC RESPONSES: CELLS, TISSUES, AND ANIMAL MODELS | May 2, 2022 | Volume: No volume available | Issue: No issue available | Pages: A3244-A3244

10.1164/ajrccm-conference.2022.205.1_meetingabstracts.a3244 Get It

Patient and Caregiver-Derived Health Service Improvements for Better Critical Care Recovery
Haines, K.J., Leggett, Nina , Hibbert, Elizabeth , Hall, Tarli, Bakhru, Rita N. , Bastin, Anthony J. , Butcher, Brad W. , Harris, Wendy, Hope, Aluko A. , Jackson, J.C., Johnson, Amanda M. , Kloos, Janet A. , Korzick, Karen , MacTavish, Pamela , Montgomery-Yates, Ashley , Slack, Andrew, Still, M. , Netzer, Giora, Hopkins, RO, Sevin, Carla M. , Boehm, Leanne M. , Eaton, Tammy L. , Meyer, Joel , Quasim, Tara , Wade, Dorothy , Mikkelsen, Mark E. , Iwashyna, Theodore J. , McPeake, Joanne

C94. THE ROAD TO RECOVERY TAKES MANY PATHS: OUTCOMES AFTER CRITICAL ILLNESS | May 2, 2022 | Volume: No volume available | Issue: No issue available | Pages: A4787-A4787

10.1164/ajrccm-conference.2022.205.1_meetingabstracts.a4787 Get It

Standardized Change-of-Shift Handoff: Nurses’ Perspectives and Implications for Evidence-Based Practice
Rhudy, Lori M. , Johnson, Maren, Krecke, Catherine, Keigley, Danielle S., Kraft, Sarah , Maxson, Pamela M., McGill, Sharon M., Warfield, Karen T. , Johnson, Maren R, Krecke, Catherine A, Kraft, Sarah J

American Journal of Critical Care | May 1, 2022 | Volume: 31 | Issue: 3 | Pages: 181-188

10.4037/ajcc2022629 | PMID 35466352 Get It

Background Nursing handoff is a communication activity with a high risk for loss or omission of information. Efforts to improve handoffs include standardization of the processes and content of handoff communications. Objectives To examine nurses’ perspectives on the structure and organization of change-of-shift handoffs. Methods A qualitative descriptive approach was used to conduct a secondary analysis of focus group data. Thirty-four nurses from 4 critical care units participated in focus groups. Results Three themes emerged: handoff elements are defined by practice and culture; a clear, consistent, identified structure supports handoff; and personal preferences can disrupt handoff. Conclusions A standardized approach to handoff based on unit and organizational needs will be more successful than a broad mandate of content and organization. Individual preference is prevalent and strongly influences the information conveyed and the structure of handoff communication.