Publications by authors named "Steven Carlson"

Patellar clunk syndrome (PCS) is a complication of total knee arthroplasty (TKA) leading to audible and palpable clunking of the patellofemoral joint as the knee is extended out of deep flexion. While historically a clinical diagnosis, some cases require further workup and imaging. Here, we demonstrated the utility of dynamic ultrasound assessment for a patient with clunking after TKA and identified a variant of PCS that is not well described in the literature.

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Objective: Though health care providers (HCPs) know the importance of weight loss counsel for Osteoarthritis (OA), little is known about how frequently it is practiced and even less of its effectiveness. Thus, we analyzed the prevalence and effectiveness of weight counsel receipt in overweight/obese OA patients.

Design: Using 2011-2018 National Health and Nutrition Examination Survey data, we cross-sectionally analyzed overweight/obese patients in the United States to determine the prevalence of receipt of HCP weight counsel in those with OA and among other variables.

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Objectives: Sleep insufficiency is associated with increased risk of morbidity and mortality. Bedtime procrastination, or the needless and voluntary delay in sleep, is a sleep-related behavior which may interfere with sleep health. The objective of this study is to comprehensively examine the daily associations among bedtime procrastination and measures of sleep regularity, satisfaction, timing, efficiency, and duration.

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Introduction: We analyzed the quality of information about Hyaluronic acid (HA) knee injections for osteoarthritis using DISCERN, a tool that grades the quality of websites. We also analyzed readability with Flesch-Kincaid grade reading levels (FKGRL).

Methods: Lists of the top ten included sites from Google searches about HA injections were evaluated using DISCERN to determine their quality.

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Forecasts about future emotion are often inaccurate, so why do people rely on them to make decisions? People may forecast some features of their emotional experience better than others, and they may report relying on forecasts that are more accurate to make decisions. To test this, four studies assessed the features of emotion people reported forecasting to make decisions about their careers, education, politics, and health. In Study 1, graduating medical students reported relying more on forecast emotional intensity than frequency or duration to decide how to rank residency programs as part of the process of being matched with a program.

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Study Objectives: Bedtime procrastination, or delays in bedtime not attributable to external obligations, is a behavioral tendency that undermines sleep and is conceptualized as a consequence of poor self-regulation. Prior studies investigating the mechanistic role of self-regulation in bedtime procrastination relied on cross-sectional methods and self-reported self-regulation. The present study examined the association between bedtime procrastination and both objective and self-reported executive functioning (EF) as indices of self-regulation, as well as the moderating role of chronotype, using methods that examined these associations at the daily level.

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Partialing correlated predictors to test independent effects is an essential tool in couple research. In actor-partner models, partners' parallel scores are partialed in tests of unique associations with outcomes. Correlated aspects of couple functioning are also often partialed within individuals to examine separate effects.

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Introduction: Negative affective symptoms (e.g., anxiety, depression, and anger) are correlated and have parallel associations with outcomes, as do related personality traits (i.

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In research on couples, statistical adjustment (i.e., partialing) for correlations between partners' parallel scores is common and useful, as in the actor-partner interdependence model.

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Karen Horney's interpersonal theory of adjustment defined three different neurotic trends involving characteristic social behavior and motives: compliant (moving toward people), aggressive (moving against people), and detached (moving away from people). The Horney-Coolidge Type Inventory (HCTI) was developed to assess these trends, but has not been validated using standard methods in the interpersonal perspective. The studies reported here refined the structure of the HCTI, and utilized the structural summary method (SSM) to identify relationships of the three shortened HCTI trend scales with the interpersonal circumplex (IPC) in single university ( = 514) and multisite university ( = 3,283) samples.

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The rare, fatal neurodegenerative disorder Niemann-Pick disease type C1 (NPC1) arises from lysosomal accumulation of unesterified cholesterol and glycosphingolipids. These subcellular pathologies lead to phenotypes of hepatosplenomegaly, neurological degeneration and premature death. The timing and severity of NPC1 clinical presentation is extremely heterogeneous.

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Article Synopsis
  • Recent research highlights the role of the Fyn-PKCδ signaling pathway in inducing neuroinflammation and the development of epilepsy following status epilepticus (SE), particularly in temporal lobe epilepsy (TLE).
  • Treatment with the Fyn/Src tyrosine kinase inhibitor saracatinib (SAR) significantly reduced recurring seizures and neuroinflammatory markers when administered after the onset of SE in rat models.
  • The findings suggest that SAR targets important biomarkers linked to epileptogenesis, indicating its potential as a disease-modifying agent to prevent TLE progression.
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The present investigation examined the potential benefits and costs of optimistic expectations about future events through the lens of error management theory (EMT). Decades of evidence have shown that optimism about the likelihood of future events is pervasive and difficult to correct. From an EMT perspective, this perpetuation of inaccurate beliefs is possible because optimism offers benefits greater than the costs.

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The association between ventricular arrhythmia (VA) burden or defibrillator therapy and pulmonary artery pressure (PAP) has not been characterized in an ambulatory setting; thus, we sought in the present research to determine the relationship between ambulatory PAP and VA burden. A retrospective cohort study involving patients with an implantable cardiac defibrillator and CardioMEMS™ PAP sensor (Abbott Laboratories, Chicago, IL, USA) both transmitting remotely into the Merlin.net™ patient care network (Abbott Laboratories, Chicago, IL, USA) was conducted.

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People rely on predicted and remembered emotion to guide important decisions. But how much can they trust their mental representations of emotion to be accurate, and how much they trust them? In this investigation, participants ( = 957) reported their predicted, experienced, and remembered emotional response to the outcome of the 2016 U.S.

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Purpose: Transvenous right ventricular pacing has traditionally been avoided after surgical tricuspid valve repair or replacement because of possible valvular dysfunction. Epicardial pacing has been used but it requires surgical thoracotomy and has higher lead failure rates when compared to transvenous pacing. We evaluated the lead stability and clinical outcomes in patients with isolated coronary sinus (CS) lead due to relative contraindication to transvenous pacing from prior tricuspid valve (TV) surgery.

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Objective: To demonstrate the feasibility of combining left atrial appendage electrical isolation (LAAEI) with left atrial appendage occlusion (LAAO) to increase efficacy of persistent/longstanding atrial fibrillation (PLAF) catheter ablation (CA) while mitigating risk of left atrial appendage (LAA) thrombus.

Background: CA for atrial fibrillation (AF) plus LAAO is safe and feasible. LAAEI may improve freedom from recurrence in PLAF but may increase LAA thrombus.

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People try to make decisions that will improve their lives and make them happy, and to do so, they rely on affective forecasts-predictions about how future outcomes will make them feel. Decades of research suggest that people are poor at predicting how they will feel and that they commonly overestimate the impact that future events will have on their emotions. Recent work reveals considerable variability in forecasting accuracy.

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