Publications by authors named "Carol R Schermer"

Background: Cumulative exposure to one or more anticholinergic medications ("anticholinergic burden") is associated with an increased risk of adverse outcomes, particularly among older individuals. Mirabegron, an oral selective β3-adrenergic receptor agonist, has demonstrated efficacy in managing the symptoms of overactive bladder without contributing to anticholinergic burden. However, it is not known whether the favorable safety profile of mirabegron relative to antimuscarinics varies with increasing age among a patient population who may have a high anticholinergic burden.

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Background: In older patients with overactive bladder (OAB), mirabegron, a β-adrenoreceptor agonist, represents an alternative treatment that may have a favorable risk-benefit profile.

Objectives: Our objective was to further examine the safety and tolerability of mirabegron versus placebo treatment in patients aged ≥ 65 years with OAB-wet.

Methods: We conducted a 12-week, double-blind, randomized, placebo-controlled phase IV study to compare mirabegron with placebo.

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Introduction: Although antimuscarinics form the first-line therapy in overactive bladder (OAB), little is known regarding antimuscarinic discontinuation among OAB patients in nursing homes. This study examined treatment patterns and predictors of antimuscarinic discontinuation among long-term nursing home (LTNH) residents with OAB.

Methods: The study cohort included LTNH residents (defined as residents staying ≥ 101 consecutive days) from the Minimum Data Set linked 2013-2015 Medicare claims data.

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Article Synopsis
  • Falls and fractures significantly impact older adults, leading to increased healthcare costs, especially for those with overactive bladder (OAB) and higher anticholinergic medication use.
  • A study of over 154,000 adults with OAB revealed that resource utilization like hospital visits and medication usage was highest among individuals with greater anticholinergic burden, particularly after experiencing a fall or fracture.
  • The research found that older adults (ages 66-75) with a high anticholinergic burden faced the highest predicted annual healthcare costs, emphasizing the need for awareness of medication impacts on fall risk in this population.
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Background: Antimuscarinics are often used for treatment of overactive bladder (OAB), but exposure to medications such as antimuscarinics that have anticholinergic properties has been linked to adverse cognitive effects. A phase 4 placebo-controlled study (PILLAR; NCT02216214) described the efficacy and safety of mirabegron, a β-adrenoreceptor agonist, for treatment of wet OAB in patients aged ≥65 years. This pre-planned analysis aimed to measure differences in cognitive function between mirabegron and placebo, using a rapid screening instrument for mild cognitive impairment: the Montreal Cognitive Assessment (MoCA).

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Purpose: PLUS investigated the efficacy and safety of mirabegron add-on therapy in men with overactive bladder symptoms receiving tamsulosin for underlying lower urinary tract symptoms attributable to benign prostatic hyperplasia.

Materials And Methods: In this phase 4 study a 4-week 0.4 mg tamsulosin run-in period was followed by a 12-week, randomized, double-blind, treatment period in which patients initially received 25 mg mirabegron or placebo add-on therapy.

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Background: The majority of patients with overactive bladder (OAB) are aged >65yr. There has been no prospectively designed study assessing treatment efficacy with the β3-adrenoreceptor agonist, mirabegron, specifically in this age group.

Objective: A phase IV study comparing flexibly dosed mirabegron versus placebo in elderly patients with OAB and urgency incontinence.

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Introduction: Patient-reported outcomes (PROs) provide valuable insights about the effectiveness of overactive bladder (OAB) treatments. The aim of PERSPECTIVE (a Prospective, non-intErventional Registry Study of PatiEnts initiating a Course of drug Therapy for overactIVE bladder) was to provide real-world evidence from the USA and Canada on patient-perceived effectiveness and safety of mirabegron and antimuscarinics for treating OAB symptoms.

Methods: This prospective, non-interventional registry followed adult patients with OAB who were starting treatment with mirabegron or antimuscarinics.

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Mirabegron is a β-adrenoreceptor agonist used for the treatment of overactive bladder syndrome. We evaluated the cardiovascular (CV) safety of mirabegron using pooled data from 13 studies. The analysis included 13,396 patients who received ≥1 dose of mirabegron (25 mg/50 mg) or comparator antimuscarinics (solifenacin 2.

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Introduction: Pharmacotherapy of overactive bladder (OAB) typically involves treatment with an antimuscarinic or mirabegron, a β3-adrenoceptor agonist, but real-world evidence on their use, including treatment access, persistence, and switching, is limited. Here, we describe the design of a prospective, multicenter, non-interventional registry of patients beginning a new course of OAB pharmacological therapy in routine clinical practice.

Methods: Adults with an OAB diagnosis for at least 3 months who either initiated a new course of mirabegron or antimuscarinic, or who switched therapy were enrolled into PERSPECTIVE (a Prospective, non-intErventional Registry Study of PatiEnts initiating a Course of drug Therapy for overactIVE bladder).

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Background: The PREFER study was an assessment of medication tolerability, treatment preference and symptom improvement during treatment with mirabegron (M) and tolterodine (T) extended release (ER) in patients with overactive bladder (OAB). In this analysis of PREFER, patient-reported outcomes (PROs) were assessed during treatment.

Methods: PREFER was a two-period, 8-week crossover, double-blind, phase IV study (NCT02138747) of treatment-naïve adults with OAB ≥3 months randomized to 1 of 4 treatment sequences (M/T; T/M; M/M; T/T), separated by a 2-week washout.

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Background: There is growing evidence of the benefits of intravenous fluid therapy with balanced crystalloids over 0.9% 'normal' saline. This analysis evaluated the economic impact of increasing usage of a calcium-free balanced crystalloid solution (BAL) in patients with systemic inflammatory response syndrome (SIRS) on an annual hospital budget.

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Introduction And Hypothesis: The objective of this study was to assess the tolerability and treatment preference in patients with overactive bladder (OAB) treated with mirabegron or tolterodine.

Methods: This was a two-period, 8-week crossover, double-blind, phase IV study (PREFER; NCT02138747) in treatment-naive adults with OAB for 3 months or longer randomized to one of four treatment sequences in a 5:5:1:1 ratio (mirabegron/tolterodine, tolterodine/mirabegron, mirabegron/mirabegron, or tolterodine/tolterodine), separated by a washout period of 2 weeks. The primary endpoint was drug tolerability using the Medication Tolerability scale of the OAB Treatment Satisfaction (OAB-S) questionnaire at end of treatment (EoT).

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Aims: To understand differences in patient reported outcomes (PRO) between patients initiating mirabegron or an antimuscarinic using a validated PRO instrument, OAB-Satisfaction (OAB-S).

Methods: This prospective observational study used real-time prescription claims from Humana to identify Medicare patients initiating mirabegron or an antimuscarinic to participate in a series of three phone surveys over ninety days.

Results: A total of 1897 mirabegron and 2444 randomly selected antimuscarinic initiators were identified; 174 mirabegron and 193 antimuscarinic initiators completed all three surveys.

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Background: The impact of formulary management strategies on utilization and expenditures in overactive bladder (OAB) treatment has not been extensively investigated. In 2013, step therapy (ST) policies for 2 branded OAB treatments, mirabegron and fesoterodine, were removed from Humana Medicare Advantage Prescription Drug (MAPD) plans and Medicare prescription drug plans (PDP), allowing for an examination of the effect of ST policies on OAB medication use patterns and costs.

Objective: To assess the impact of removal of formulary restriction policies for mirabegron and fesoterodine on medication utilization patterns and costs associated with OAB treatment in Medicare patients.

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Background: Compare the efficacy and safety of Plasma-Lyte A (PLA) versus 0.9 % sodium chloride (NaCl) intravenous (IV) fluid replacement in children with moderate to severe dehydration secondary to acute gastroenteritis (AGE).

Methods: Prospective, randomized, double-blind study conducted at eight pediatric emergency departments (EDs) in the US and Canada (NCT#01234883).

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Introduction: Intravenous (IV) fluids may be associated with complications not often attributed to fluid type. Fluids with high chloride concentrations such as 0.9 % saline have been associated with adverse outcomes in surgery and critical care.

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Metabolic acidosis has been implicated in the development of coagulopathy, although the specific mechanisms have not been well characterized. We sought to explore whether resuscitation of injured patients with a balanced crystalloid solution affects coagulation, as measured by endogenous thrombin potential (ETP) and thromboelastography (TEG). We performed an exploratory analysis of a subset of subjects enrolled in a randomized trial comparing the effect of resuscitation with isotonic saline versus Plasma-Lyte A (PLA) on acidosis and electrolyte abnormalities.

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Purpose: Recent data suggest that both elevated serum chloride levels and volume overload may be harmful during fluid resuscitation. The purpose of this study was to examine the relationship between the intravenous chloride load and in-hospital mortality among patients with systemic inflammatory response syndrome (SIRS), with and without adjustment for the crystalloid volume administered.

Methods: We conducted a retrospective analysis of 109,836 patients ≥ 18 years old that met criteria for SIRS and received fluid resuscitation with crystalloids.

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Purpose: Results of a study to determine potential cost benefits of substituting an alternative electrolyte solution for 0.9% sodium chloride injection for the initial fluid resuscitation of trauma patients are presented.

Methods: Using data from a randomized clinical trial that compared 24-hour fluid resuscitation outcomes in critically injured trauma patients treated with 0.

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Background: In medical settings, motivational interviewing-based "brief intervention" (BI) counseling reduces alcohol-related risk-taking behavior and harm in high-risk populations. Individuals arrested for driving under the influence of alcohol (DUI) are another at-risk population. We sought to determine whether a BI administered shortly after a first DUI arrest might decrease problematic drinking behavior.

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Background: Cervical spinal cord injury (CSCI) is often complicated by autonomic instability and life-threatening bradycardia. β-adrenergic receptors offer a potential target for modulating cardiac vagal activity and heart rate. Enteral albuterol may mitigate symptomatic bradycardia in CSCI patients.

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Background: The effectiveness of the nonsteroidal anti-inflammatory drug ketorolac in reducing pulmonary morbidity after rib fractures remains largely unknown.

Methods: A retrospective cohort study was conducted spanning January 2003 to June 2011 assessing pneumonia within 30 days and potential adverse effects of ketorolac among all patients with rib fractures who received ketorolac <4 days after injury compared with a random sample of those who did not.

Results: Among 202 patients who received ketorolac and 417 who did not, ketorolac use was associated with decreased pneumonia (odds ratio, .

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