Publications by authors named "Matt Karafa"

Background: Consultation psychiatrists are often asked to assess factitious disorder (FD), yet this is challenging as confirmation depends on rarely achieved direct evidence of illness-inducing behaviors. Diagnosis is thus based on other variables, such as atypical features of the medical presentation and certain patient behaviors. This study sought to assess a cohort of patients with FD for demographic and clinical variables, but also psychological and behavioral ones unexamined in previous studies.

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Background: Associations between the crude capture of polyallergy-also known as multiple chemical sensitivity or multiple drug intolerance syndrome-and mental health/functional somatic syndrome disorders, healthcare utilization, or other clinical phenomenon have not been examined extensively.

Methods: An IRB-approved retrospective chart review of all patients between age 18 and 70 who had a clinical encounter at a large medical center between 2009 and 2014. Patients were stratified into 4 categories based on the absolute number of chart-documented allergies: (1) no allergies; (2) normal allergy (1-4 allergies); (3) polyallergy (5-9 allergies); and (4) "ultrapolyallergy," (≥10 allergies), which were corroborated through a sensitivity analysis.

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Background: Little is known about the outcomes, safety, and response to subsequent therapies of patients with metastatic urothelial carcinoma (mUC) treated with atezolizumab outside clinical trials.

Objectives: The objectives of the study include to report the clinical efficacy and safety of atezolizumab, and the response to future therapies in clinical practice outside clinical trials.

Patient And Methods: This is a retrospective, single-center study including consecutive patients with confirmed mUC who received at least one dose of atezolizumab 1200 mg every 3 weeks between May 2016 and April 2017.

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Background: Psychosocial and ethical variables influence physicians in requesting decision-making capacity (DMC) evaluations. Previous authors have classified certain DMC evaluation requests as "unwarranted" when there is no explicit suspicion or evidence that the patient might lack DMC.

Objective: To explore psychosocial and ethical reasons motivating both "warranted" and "unwarranted" DMC evaluation requests by physicians in the medical setting.

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Background: Mesenchymal stem cells (MSCs) exhibit immunomodulatory, tissue-protective, and repair-promoting properties in vitro and in animals. Clinical trials in several human conditions support the safety and efficacy of MSC transplantation. Published experience in multiple sclerosis (MS) is modest.

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