Publications by authors named "Mara K"

Rationale & Objective: Remote patient monitoring (RPM) could improve the quality and efficiency of acute kidney injury (AKI) survivor care. This study described our experience with AKI RPM and characterized its effectiveness.

Study Design: A cohort study matched 1:3 to historical controls.

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Educational and psychological research often involves comparing motivation across groups. It is critical to ensure that observed differences in motivation are true variations by group, not due to measurement biases. With a diverse sample of undergraduate students (N = 2200), this study measured internal consistency and gathered validity evidence based on the internal structure of five motivation scales.

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Article Synopsis
  • Intraductal papillary mucinous neoplasms (IPMNs) are common pancreatic cysts often found incidentally in liver transplant recipients, but their risk of progressing to cancer and the effects of immunosuppression are not well understood.
  • A study at Mayo Clinic over 13 years reviewed 146 liver transplant patients for suspected IPMNs and found only 7 cases of progression (2 with cancer and 5 with concerning features) during an average follow-up of 66.6 months.
  • Results indicated that the type of immunosuppression used did not influence IPMN progression, though factors like combined kidney-liver transplant and prior cholangiocarcinoma were associated, suggesting that larger studies are needed
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Objective: Menopause symptoms affect quality of life and financial well-being but are often unaddressed in primary care clinics. Therefore, we evaluated the extent of menopause symptom documentation in electronic health records (EHRs) by primary health care professionals.

Methods: We retrospectively reviewed adult women who reported moderate or higher vasomotor symptoms on a Mayo Clinic survey conducted from March 1, 2021, through June 30, 2021.

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Background And Aim: Renal dysfunction is associated with poor outcomes in patients with coronavirus disease 2019 (COVID-19). In an effort to improve outcomes, intravenous remdesivir has been broadly used for the treatment of COVID-19 even in patients with low estimated glomerular filtration rate (eGFR). Our study assessed the residual risk of outcomes of patients with low eGFR despite treatment with remdesivir for COVID-19, during a timeframe prior to the expanded label across all levels of renal function.

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The purpose of this study was to evaluate rates of delirium or coma-free days between continuous infusion sedative-dose ketamine and continuous infusion benzodiazepines in critically ill patients. : In this single-center, retrospective cohort adult patients were screened for inclusion if they received continuous infusions of either sedative-dose ketamine or benzodiazepines (lorazepam or midazolam) for at least 24 h, were mechanically ventilated for at least 48 h and admitted to the intensive care unit of a large quaternary academic center between 5/5/2018 and 12/1/2021. A total of 165 patients were included with 64 patients in the ketamine group and 101 patients in the benzodiazepine group (lorazepam n = 35, midazolam n = 78).

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Objective: To investigate whether the process of conferring academic rank or components of the promotion packet contribute to the lack of parity in academic advancement for women and individuals underrepresented in medicine (URMs).

Patients And Methods: We retrospectively reviewed prospective promotion applications to the position of associate professor or professor at Mayo Clinic from January 2, 2015, through July 1, 2019. Individuals with doctorate degrees who applied for either rank were included in the study.

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Purpose: Limited evidence exists regarding methotrexate (MTX) resumption after patients with lymphoma receive glucarpidase for toxic MTX levels and acute kidney injury (AKI).

Methods: This retrospective review included adults with lymphoma treated with glucarpidase after MTX at Mayo Clinic between January 31, 2020, and October 10, 2022. Descriptive statistics summarize patient characteristics and clinical outcomes.

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Activated partial thromboplastin time (aPTT) is the standard for monitoring bivalirudin but demonstrates a nonlinear response at higher drug concentrations. The objective of this study was to assess the relationship between bivalirudin dose and aPTT in patients receiving extracorporeal membrane oxygenation (ECMO) to determine a threshold where aPTT unresponsiveness occurs. Two hundred fourteen adults receiving bivalirudin during ECMO between 2018 and 2022 were included.

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Liver transplantation (LT) with hepatitis B core antibody (anti-HBc) positive grafts to hepatitis B surface-antigen (HBsAg) negative recipients is safe and has likely contributed to improvements in organ access over the years. The incidence of de novo hepatitis B infection (HBV) in these instances is low with appropriate prophylaxis and is affected by recipient immunologic status. There is debate as to whether hepatitis B surface antibody (anti-HBs) positivity may safely inform prophylaxis discontinuation post-LT.

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Objectives: Female sexual dysfunction (FSD), a common concern affecting women of all ages, is often mediated by important psychological factors. Resilience has been shown to correlate with psychological well-being across different groups of people. The aim of this study was to assess if there is an association between resilience and FSD.

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Study Objective: Several simulation models have been evaluated for gynecologic procedures such as hysterectomy, but there are limited published data for myomectomy. This study aimed to assess the validity of a low-cost robotic myomectomy model for surgical simulation training.

Design: Prospective cohort simulation study.

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Importance: The outcomes of critically ill adults with obesity on continuous renal replacement therapy (CRRT) are poorly characterized. The impact of CRRT dose on these outcomes is uncertain.

Objectives: This study aimed to determine if obesity conferred a survival advantage for critically ill adults with acute kidney injury (AKI) on CRRT.

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Article Synopsis
  • The study evaluates an electronic prospective medication order review (EPMOR) system designed to automate and enhance pharmacists' review processes for medication orders.
  • A team of clinical experts created criteria integrated into the electronic health record (EHR), and the outcomes of human pharmacists were compared with those generated by EPMOR.
  • Results showed that while EPMOR successfully identified some medication orders that passed and failed reviews, further research is needed to improve these algorithms for safety and efficiency before broader implementation.
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Objectives: Evaluate effectiveness and safety outcomes associated with the use of ketamine for primary analgosedation in the surgical/trauma ICU setting.

Design: Retrospective cohort study.

Setting: Academic medical center in Minnesota.

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Dofetilide and sotalol are potassium channel antagonists that require inpatient QTc monitoring during initiation, due to increased risk of fatal arrhythmias. Elderly patients are especially subject to an increased risk of fatal arrhythmias due to polypharmacy, comorbidities, and physiologic cardiac changes with aging. This study will describe the tolerability and risk factors associated with the initiation of sotalol or dofetilide in patients ≥80 years of age.

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Objectives: Systemic thrombolysis improves outcomes in patients with pulmonary embolism (PE) but is associated with the risk of hemorrhage. The data on efficacy and safety of reduced-dose alteplase are limited. The study objective was to compare the characteristics, outcomes, and complications of patients with PE treated with full- or reduced-dose alteplase regimens.

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Importance: Meropenem dosing is typically guided by creatinine-based estimated glomerular filtration rate (eGFR), but creatinine is a suboptimal GFR marker in the critically ill.

Objectives: This study aimed to develop and qualify a population pharmacokinetic model for meropenem in critically ill adults and to determine which eGFR equation based on creatinine, cystatin C, or both biomarkers best improves model performance.

Design Setting And Participants: This single-center study evaluated adults hospitalized in an ICU who received IV meropenem from 2018 to 2022.

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Objective: To determine the rates of clinically significant tachyarrhythmias and mortality in the management of post-resuscitative shock after return of spontaneous circulation (ROSC) in patients with out-of-hospital cardiac arrest (OHCA) who receive a continuous epinephrine versus norepinephrine infusion.

Design: Retrospective cohort study.

Setting: A large multi-site health system with hospitals across the United States.

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Purpose: The new ultra-short-acting benzodiazepine, remimazolam, offers a pharmacokinetic and pharmacodynamic advantage over commonly used procedural sedation medication. This retrospective study explored the real-world utilization of remimazolam during procedural sedation to support the development of a nurse sedation protocol. The primary outcome was to identify associations between recovery time, adverse reactions, and dose-response in expanded patient populations.

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Article Synopsis
  • The study aimed to create and validate a predictive model for acute kidney injury (AKI) after high-dose methotrexate (HDMTX) treatment in lymphoma patients.
  • A retrospective analysis was conducted across multiple health centers in Minnesota and Wisconsin, involving adult lymphoma patients who received HDMTX infusions.
  • The final model identified significant predictors of AKI, including age ≥ 55, male sex, and lower doses of HDMTX, achieving a c-statistic of 0.72, indicating moderate predictive validity.
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Cefepime exhibits highly variable pharmacokinetics in critically ill patients. The purpose of this study was to develop and qualify a population pharmacokinetic model for use in the critically ill and investigate the impact of various estimated glomerular filtration rate (eGFR) equations using creatinine, cystatin C, or both on model parameters. This was a prospective study of critically ill adults hospitalized at an academic medical center treated with intravenous cefepime.

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Importance: Protein binding of valproate varies among ICU patients, altering the biologically active free valproate concentration (VPAC). Free VPAC is measured at few laboratories and is often discordant with total VPAC. Existing equations to predict free VPAC are either not validated or are inaccurate in ICU patients.

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Introduction: Daptomycin doses 8-12 mg/kg are recommended for susceptible dose-dependent Enterococcus species. However, data remain limited on safety outcomes of such dosing, compared to standard 4-6 mg/kg dosing.

Methods: In this retrospective cohort study, patients were stratified into daptomycin standard-dose (≤ 6.

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