Publications by authors named "Amundsen C"

Article Synopsis
  • The Revi system, developed by BlueWind Medical, is an innovative implantable device designed to treat urgency urinary incontinence, marking the first FDA-cleared neuromodulation device that can be used without prior conservative treatments.
  • In a study involving 151 women, 79% of those assessed at the 24-month mark showed significant improvement in their condition, with consistent efficacy over time and high rates of participant satisfaction.
  • The results highlight the Revi system's durability, effectiveness, and safety, with no serious adverse events reported throughout the study period.
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Article Synopsis
  • - The introduction of implantable tibial neuromodulation (iTNM) systems offers a new way to treat overactive bladder (OAB), but a meta-analysis was conducted to compare their effectiveness and safety with sacral neuromodulation (SNM) due to a lack of direct studies.
  • - This meta-analysis included 20 studies with a total of 1,416 patients for SNM and 350 for iTNM, focusing on the reduction of urinary incontinence episodes and safety by tracking device-related adverse events.
  • - Results showed that both SNM and iTNM had similar success rates in reducing symptoms of OAB and improving quality of life, highlighting equivalent safety profiles despite the iTNM
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Article Synopsis
  • - The Symptoms of Lower Urinary Tract Dysfunction Research Network (LURN) is starting a new study (LURN II) to investigate urinary urgency and incontinence by comparing cases and controls.
  • - The study aims to improve the understanding of these difficult-to-treat symptoms by enhancing the phenotyping process.
  • - The paper will discuss the reasons for this new research initiative and identify existing knowledge gaps related to the treatment of lower urinary tract symptoms, particularly urinary urgency.
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Background: Overactive bladder (OAB) affects one in six adults in Europe and the United States and impairs the quality of life of millions of individuals worldwide. When conservative management fails, third-line treatments including tibial neuromodulation (TNM) is often pursued. TNM has traditionally been accomplished percutaneously in clinic.

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Importance: Mixed urinary incontinence (MUI) is common and can be challenging to manage.

Objectives: We present the protocol design and rationale of a trial comparing the efficacy of 2 procedures for the treatment of women with MUI refractory to oral treatment. The Midurethral sling versus Botulinum toxin A ( MUSA) trial compares the efficacy of intradetrusor injection of 100 U of onabotulinimtoxinA (an office-based procedure directed at the urgency component) versus midurethral sling (MUS) placement (a surgical procedure directed at the stress component).

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Purpose: To develop a tool to predict a woman's treatment pattern for bothersome urinary urgency (UU) and/or UU incontinence over 1 year after presenting for care at urology or urogynecology clinics.

Methods: The Symptoms of Lower Urinary Tract Dysfunction Research Network observational cohort study enrolled adult women with bothersome UU and/or UU incontinence using the lower urinary tract symptoms (LUTS) Tool who were seeking care for LUTS. Treatments for UU and/or urgency incontinence were ordered from least to most invasive.

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Purpose: We determined the utility of intraoperative data in predicting sacral neuromodulation outcomes in urgency urinary incontinence.

Materials And Methods: Intraoperative details of sacral neuromodulation stage 1 were recorded during the prospective, randomized, multicenter ROSETTA trial, including responsive electrodes, amplitudes, and response strengths (motor and sensory Likert scales). Stage 2 implant was performed for stage 1 success on 3-day diary with 24-month follow-up.

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Rapid dietary changes, such as switching from high-forage to high-grain diets, can modify the rumen microbiome and initiate gastrointestinal distress, such as bloating. In such cases, feed additives, including prebiotics and live microbials, can be used to mitigate these negative consequences. Bio-Mos® is a carbohydrate-based prebiotic derived from yeast cells that is reported to increase livestock performance.

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Objectives: Fluoroscopic guidance is a key tool used in combination with sensory and motor testing to ensure optimal sacral neuromodulation lead placement. The objectives of this video are to briefly review bony landmarks for fluoroscopic imaging and provide strategies to overcome common obstacles during fluoroscopic mapping for sacral neuromodulation lead placement.

Methods: Our video is divided into 2 parts.

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Introduction: Caffeine has long been vilified as a cause for urinary urgency incontinence (UUI) along with other potential bladder irritants such as carbonation, alcohol, and acidic juices. The objective of this study was to assess the fluid intake behavior of people with urgency, UUI, and those with lower urinary tract symptoms (LUTS) without UUI or urgency to assess if they avoided certain potential bladder irritants or had different fluid intake. We hypothesized that patients with UUI would avoid caffeine as a self-management method more so than these other two groups.

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Article Synopsis
  • Limited data exists on how patients with overactive bladder (OAB) adjust their treatments over time, which is crucial for enhancing their care.
  • A study involving 349 women found that treatment levels varied significantly, with the majority using behavioral treatments or physical therapy rather than medications.
  • Factors such as initial treatment types, UUI severity, and existing health conditions influenced the highest level of treatment received during the year.
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Background: A variety of factors influence bladder health, including environmental factors, life experiences, biologic foundations, and coexistent medical conditions. A biologically diverse microbial community exists in the urine that is likely influenced by the microbial inhabitants of the vagina. The relationship between the genitourinary (GU) microbiome and self-perceived bladder health is unknown.

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Purpose: We characterize patients with urinary urgency with vs without urgency urinary incontinence who presented to clinics actively seeking treatment for their symptoms.

Materials And Methods: Participants who enrolled in the Symptoms of Lower Urinary Tract Dysfunction Research Network were categorized into urinary urgency with vs without urgency urinary incontinence. Participants were followed for 1 year; their urinary symptoms, urological pain, psychosocial factors, bowel function, sleep disturbance, physical activity levels, physical function, and quality of life were compared.

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The complete mitochondrial genome of is 27,876 bp in length (GenBank accession OK500294) and containing 13 protein-coding genes (PCGs), 2 rRNA genes, 22 transfer RNA genes. The gene order is novel compared to other species and copepods with sequenced mitogenomes. Phylogenetic analysis suggests that represent a fourth group within genus in addition to and groups.

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Importance: Although skills in health services research and data science have great potential to advance the field of urogynecology, few clinical researchers obtain such training.

Objectives: The aim of the R25 UrogynCREST Program is to prepare the next generation of physician-scientists for a successful career in urogynecologic health services research through skilled mentoring and advanced training. The purpose of this report is to describe program implementation and lessons learned.

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Article Synopsis
  • - The study introduces a new method to categorize women with lower urinary tract symptoms (LUTS) by combining different types of data, such as personal health reports and bladder diaries, to better understand their diverse symptoms and causes.
  • - Using data from a multi-center study involving 545 women, the researchers employed advanced techniques to handle complex data sets, leading to the identification of five distinct symptom clusters, none defined by a single symptom alone.
  • - The findings reveal that each cluster shows unique patterns in symptoms and associated proteins, highlighting the clinical significance and potential for improved evaluation methods for LUTS, rather than conventional approaches.
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Introduction And Hypothesis: The objective was to evaluate the stability of the urinary microbiome communities in women undergoing sacral neuromodulation (SNM) for urgency urinary incontinence (UUI). We hypothesized that clinical response to SNM therapy would be associated with changes in the urinary microbiome.

Methods: Women completed the Overactive Bladder Questionnaire Short-Form, the International Consultation on Incontinence Questionnaire Short Form, and the Female Sexual Function Index at baseline and 3 months post-SNM implantation.

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Native porphyran is a hybrid of porphryan and agarose. As a common element of edible seaweed, this algal galactan is a frequent component of the human diet. Bacterial members of the human gut microbiota have acquired polysaccharide utilization loci (PULs) that enable the metabolism of porphyran or agarose.

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Aims: Develop models to predict outcomes after intradetrusor injection of 100 or 200 units of onabotulinumtoxinA in women with non-neurogenic urgency urinary incontinence (UUI).

Methods: Models were developed using 307 women from two randomized trials assessing efficacy of onabotulinumtoxinA for non-neurogenic UUI. Cox, linear and logistic regression models were fit using: (1) time to recurrence over 12 months, (2) change from baseline daily UUI episodes (UUIE) at 6 months, and (3) need for self-catheterization over 6 months.

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Purpose: The objective of this study was to investigate the presence of nonbladder sensory abnormalities in participants with overactive bladder syndrome (OAB).

Materials And Methods: Symptoms of Lower Urinary Tract Dysfunction Research Network (LURN) study participants with OAB symptoms and controls were recruited from 6 U.S.

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Purpose: The etiology of postmenopausal recurrent urinary tract infection (UTI) is not completely known, but the urinary microbiome is thought to be implicated. We compared the urinary microbiome in menopausal women with recurrent UTIs to age-matched controls, both in the absence of acute infection.

Materials And Methods: This is a cross-sectional analysis of baseline data from 64 women enrolled in a longitudinal cohort study.

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Objective: The aims of this study were to determine the proportion of women presenting for recurrent urinary tract infections (UTIs) who met the diagnostic criteria (culture-proven UTI ≥3 in 1 year or ≥2 in 6 months) and to assess advanced testing utilization, preventive therapy use, and risk factors.

Methods: This is a retrospective chart review of women seen as new urogynecology consults for recurrent UTI (rUTI) between April 1, 2017, and April 1, 2018, followed through April 1, 2019. Exclusion criteria included catheter use, cancer treatment within 2 years, and prior organ transplant, urinary diversion, conduit, or bladder augmentation.

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