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1.
Article in English | MEDLINE | ID: mdl-34619811

ABSTRACT

Objective: Although internists frequently care for patients with substance use disorders (SUDs), they do not receive training that is adequate for the task. The resultant deficiencies in care are compounded by widespread stigma toward SUDs that exists within medicine. However, research demonstrates that sharing personal perspectives and experiences of living with an SUD generate empathy and change attitudes toward this disorder. The objective of this study was to improve internal medicine residents' attitudes with an educational seminar that incorporates perspectives from patients with SUDs and their families.Methods: The study was conducted with internal medicine residents at Weill Cornell Medical College from February 2019 to August 2019. The study used a cross-sectional, longitudinal survey design. Attitudes were measured using a validated Medical Condition Regard Scale (MCRS).Results: A total of 31 internal medicine residents participated. Results showed significant increases in MCRS scores, both from pre- to post-seminar and 6 months after the seminar. For alcohol use disorder, mean (SD) MCRS score increased from 3.80 (SD = 0.69) to 4.60 (SD = 0.87) to 5.00 (SD = 0.68) (P < .001). For opioid use disorder, mean MCRS score increased from 3.30 (SD = 0.92) to 4.36 (SD = 0.99) to 4.62 (SD = 0.70) (P < .001).Conclusion: The study demonstrates that long-term attitudes toward patients with SUDs may be modified through training that integrates peer-based perspectives.


Subject(s)
Internship and Residency , Physicians , Substance-Related Disorders , Attitude of Health Personnel , Cross-Sectional Studies , Humans , Substance-Related Disorders/therapy
2.
J Soc Psychol ; 161(5): 543-559, 2021 Sep 03.
Article in English | MEDLINE | ID: mdl-33252317

ABSTRACT

Racial disparities in conviction and incarceration have been lamentable features of legal systems for a long time. Research has addressed the attitudes and decisions of police, prosecutors, jurors, and judges in contributing to these disparities, but very little attention has been paid to defendants' own team members-i.e., criminal defense attorneys. Researchers have specifically identified this as a "scholarly gap". To address this, we conducted an empirical study of criminal defense attorneys practicing in forty-three U.S. states (N = 327). The attorneys completed both an implicit measure designed to capture racial bias (a race Implicit Association Test) and an explicit measure designed to capture interpersonal regard for clients. The results provided support for longstanding, but previously speculative, assertions of bias in criminal defense.


Subject(s)
Criminals , Racism , Attitude , Humans , Lawyers
4.
Arch Biochem Biophys ; 689: 108444, 2020 08 15.
Article in English | MEDLINE | ID: mdl-32502470

ABSTRACT

Selenoprotein I (SELENOI) is an ethanolamine phosphotransferase that catalyzes the third reaction of the Kennedy pathway for the synthesis of phosphatidylethanolamine. Since the role of SELENOI in murine embryogenesis has not been investigated, SELENOI-/+ mating pairs were used to generate global KO offspring. Of 323 weanling pups, no homozygous KO genotypes were found. E6.5-E18.5 embryos (165 total) were genotyped, and only two E18.5 KO embryos were detected with no discernable anatomical defects. To screen embryos prior to uterine implantation that occurs ~ E6, blastocyst embryos (E3.5-E4.4) were flushed from uteruses of pregnant females and analyzed for morphology and genotype. KO embryos were detected in 5 of 6 pregnant females, and 7 of the 32 genotyped embryos were found to be SELENOI KO that exhibited no overt pathological features. Overall, these results demonstrate that, except for rare cases (2/490 = 0.4%), global SELENOI deletion leads to early embryonic lethality.


Subject(s)
Blastocyst/pathology , Gene Expression Regulation, Developmental , Mice/embryology , Animals , Animals, Newborn , Blastocyst/ultrastructure , Embryo Implantation , Embryo Loss/genetics , Embryo Loss/pathology , Embryonic Development , Ethanolaminephosphotransferase , Female , Gene Deletion , Homozygote , Male , Mice/genetics , Mice, Inbred C57BL , Mice, Knockout , Pregnancy
5.
Am J Addict ; 29(4): 305-312, 2020 07.
Article in English | MEDLINE | ID: mdl-32187771

ABSTRACT

BACKGROUND AND OBJECTIVES: Addiction is increasingly considered a chronic, relapsing brain disease; however, many scholars still disagree with the brain disease model of addiction. We set out to provide evidence of attorneys' and physicians' beliefs regarding the model. First, we asked the following question: do attorneys and physicians affirm the full brain disease model, or its modified form, or do they believe that addiction is driven by deficits in self-control or moral weakness? Second, we evaluated the extent to which such beliefs correspond to attitudes toward individuals with substance use disorders (SUDs). METHODS: A questionnaire was sent to resident physicians (N = 301) and criminal defense attorneys (N = 483) practicing in the United States. It was comprised of (i) an attitudes measure, (ii) a measure regarding conceptions of addiction, and (iii) demographic questions. RESULTS: Attorneys were more likely to believe that individuals with SUDs had "practically no choice" about whether to seek and use, whereas physicians were more likely to believe that such individuals had "genuine choice." For both groups of participants, the rejection of the full brain disease model of addiction was associated with more negative attitudes toward individuals with SUDs. CONCLUSION AND SCIENTIFIC SIGNIFICANCE: These results represent an important advance, as past research has neglected attorneys' attitudes and is inconclusive regarding the manner in which beliefs about the brain disease model of addiction are related to attitudes toward individuals with SUDs. Educating practitioners regarding this relationship would raise awareness regarding when and to what extent stigma is likely to be present, which may in turn provide a foundation from which to address stigma. (Am J Addict 2020;00:00-00).


Subject(s)
Attitude , Behavior, Addictive/physiopathology , Brain Diseases/psychology , Lawyers , Physicians , Substance-Related Disorders/psychology , Culture , Female , Humans , Male , Middle Aged , Models, Theoretical , Social Perception , Surveys and Questionnaires , United States
7.
HSS J ; 15(1): 31-36, 2019 Feb.
Article in English | MEDLINE | ID: mdl-30863230

ABSTRACT

BACKGROUND: Resident physicians have been shown to possess negative attitudes toward individuals with substance use disorders (SUDs), even if the residents believe they have adequate knowledge and skills to care for these patients. Residents' negative attitudes may have an adverse impact on patient engagement, treatment, and outcomes. QUESTIONS/PURPOSES: The goal of this study was to examine the impact of an online training module on residents' attitudes toward people with SUDs. We hypothesized that residents who received the educational intervention would show improved attitudes toward people with alcohol and opioid use disorders. METHODS: A web-based questionnaire, including demographic information and the Medical Condition Regard Scale (MCRS) about individuals with alcohol and opioid use disorders, was sent to internal medicine and psychiatry residents before and 6 months after they took an online training module on stigma toward individuals with SUDs. RESULTS: A total of 46 residents completed the initial questionnaire and 29 completed the follow-up questionnaire 6 months later. Attitudes toward individuals with SUDs, as reflected by an increase in MCRS scores, were improved 6 months after the online training module. CONCLUSION: Residents' attitudes toward individuals with SUDs improved after taking an online training module. This is encouraging, as studies have shown that attitudes toward individuals with SUDs tend to decline during residency training and negatively affect patient care. Larger studies are needed to determine if such online modules can improve attitudes of other groups of clinicians, result in sustained change over time, and improve patient outcomes.

8.
Article in English | MEDLINE | ID: mdl-30620451

ABSTRACT

OBJECTIVE: Resident physicians frequently provide care for individuals diagnosed with mental illness and substance use disorders (SUDs). Clinicians-including psychiatrists and addiction professionals-have been shown to possess negative attitudes toward these individuals, which is concerning since negative attitudes may have an adverse impact on patient engagement, treatment, and outcomes. However, little is known about resident physicians' attitudes toward individuals with mental illness and SUDs. The objective of this study was to examine the attitudes of emergency medicine, internal medicine, and obstetrics-gynecology residents toward individuals with diagnoses of schizophrenia, multiple SUDs, co-occurring schizophrenia and SUDs, and major depressive disorder. METHODS: A web-based questionnaire, including demographic information, level of training, and the 11-item Medical Condition Regard Scale (MCRS) for individuals with 4 different diagnoses, which assesses the degree to which clinicians find individuals with a given medical condition to be enjoyable, treatable, and worthy of medical resources, was sent to residents across the United States from May 2016 to April 2017. RESULTS: A total of 411 resident physicians completed the questionnaire. Respondents had more negative attitudes toward individuals with diagnoses of SUDs with and without schizophrenia than toward those individuals with diagnoses of schizophrenia or major depressive disorder alone. Senior residents possessed more negative attitudes toward individuals with SUDs than did junior residents. Emergency medicine residents had more negative attitudes than the other resident physician groups. CONCLUSIONS: The attitudes of resident physicians toward individuals with SUDs with and without schizophrenia were negative and were worse among emergency medicine residents and senior residents. Additional research and programmatic work are needed to understand the reasons for these negative attitudes and to develop interventions during residency training to improve them.


Subject(s)
Attitude of Health Personnel , Depressive Disorder, Major/epidemiology , Internship and Residency , Physicians/psychology , Schizophrenia/epidemiology , Substance-Related Disorders/epidemiology , Adult , Comorbidity , Depressive Disorder, Major/psychology , Emergency Medicine , Female , Gynecology , Humans , Internal Medicine , Male , Obstetrics , Substance-Related Disorders/psychology , United States/epidemiology
9.
Am J Addict ; 27(8): 639-645, 2018 12.
Article in English | MEDLINE | ID: mdl-30516336

ABSTRACT

BACKGROUND AND OBJECTIVES: While a large percentage of criminal offenders suffer from substance use disorders (SUDs), virtually nothing is known about the attitudes criminal defense attorneys possess toward their clients who are facing substance-related charges. This is a serious concern, as the burden of steering individuals with SUDs into treatment often falls to criminal defense attorneys. The goal of this study was to examine the attitudes of criminal defense attorneys toward individuals who have been accused of drug crimes. METHODS: A questionnaire was sent to criminal defense attorneys (N = 1,933) from all 50 U.S. states and the District of Columbia. It was comprised of (i) demographic information and (ii) a version of the 11-item Medical Condition Regard Scale (MCRS). RESULTS: Criminal defense attorneys held generally positive attitudes toward clients with substance-related charges, but there was a significant divergence in attitudes between private and public attorneys, with the latter showing both greater familiarity with and better attitudes toward this same group of clients. These differences were impactful: worse attitudes toward clients strongly correlated with greater predictions that the clients would reoffend. CONCLUSION AND SCIENTIFIC SIGNIFICANCE: Given the magnitude of the incarcerated population with SUDs and the centrality of defense attorneys in the treatment process, especially its initiation, the divergence in attitudes between private and public criminal defense attorneys is concerning. There is a clear need for increased collaboration between physicians and attorneys, with an aim of increasing the number of individuals with SUDs receiving proper treatment (Am J Addict 2018;XX:1-7).


Subject(s)
Attitude , Crime/legislation & jurisprudence , Criminals , Lawyers/psychology , Physicians/psychology , Social Problems/prevention & control , Substance-Related Disorders , Adult , Crime/prevention & control , Crime/psychology , Criminals/legislation & jurisprudence , Criminals/psychology , Expert Testimony/statistics & numerical data , Female , Humans , Intersectoral Collaboration , Male , Social Behavior , Substance-Related Disorders/prevention & control , Substance-Related Disorders/psychology , Substance-Related Disorders/therapy , Surveys and Questionnaires , United States
10.
Nutrients ; 10(9)2018 Sep 01.
Article in English | MEDLINE | ID: mdl-30200430

ABSTRACT

Selenium is an essential micronutrient that plays a crucial role in development and a wide variety of physiological processes including effect immune responses. The immune system relies on adequate dietary selenium intake and this nutrient exerts its biological effects mostly through its incorporation into selenoproteins. The selenoproteome contains 25 members in humans that exhibit a wide variety of functions. The development of high-throughput omic approaches and novel bioinformatics tools has led to new insights regarding the effects of selenium and selenoproteins in human immuno-biology. Equally important are the innovative experimental systems that have emerged to interrogate molecular mechanisms underlying those effects. This review presents a summary of the current understanding of the role of selenium and selenoproteins in regulating immune cell functions and how dysregulation of these processes may lead to inflammation or immune-related diseases.


Subject(s)
Immune System Diseases/immunology , Immune System/immunology , Inflammation/immunology , Selenium/immunology , Selenoproteins/immunology , Adaptive Immunity , Animals , Host-Pathogen Interactions , Humans , Immune System/metabolism , Immune System/physiopathology , Immune System Diseases/metabolism , Immune System Diseases/physiopathology , Immunity, Innate , Inflammation/metabolism , Inflammation/physiopathology , Leukocytes/immunology , Leukocytes/metabolism , Neoplasms/immunology , Neoplasms/metabolism , Selenium/administration & dosage , Selenium/deficiency , Selenium/metabolism , Selenoproteins/metabolism , Tumor Escape
12.
Am J Addict ; 26(1): 75-79, 2017 Jan.
Article in English | MEDLINE | ID: mdl-27749984

ABSTRACT

BACKGROUND AND OBJECTIVES: Psychiatry residents provide care for individuals diagnosed with co-occurring mental illness and substance use disorders (SUDs). Small studies have shown that clinicians in general possess negative attitudes towards these dually diagnosed individuals. This is a serious concern, as clinicians' stigmatizing attitudes towards individuals with mental illnesses may have a particularly potent adverse impact on treatment. The goal of this study was to examine the attitudes of psychiatry residents towards individuals with diagnoses of schizophrenia, multiple SUDs, co-occurring schizophrenia and SUDs, and major depressive disorder. METHODS: A questionnaire was sent to psychiatry residents (N = 159) around the country. It was comprised of two sections: (i) demographic information, which included information about level of training; and (ii) the 11-item Medical Condition Regard Scale (MCRS) for individuals with the four different diagnoses. RESULTS: Psychiatry residents had more stigmatizing attitudes towards individuals with diagnoses of SUDs with and without schizophrenia than towards those individuals with diagnoses of schizophrenia or major depressive disorder alone. Senior residents possessed more negative attitudes towards individuals with SUDs than junior residents. DISCUSSION AND CONCLUSIONS: The attitudes of psychiatry residents' towards individuals with SUDs with and without schizophrenia were negative and were worse among senior residents. There were many potential reasons for these findings, including repeat negative experiences in providing care for these individuals. SCIENTIFIC SIGNIFICANCE: The negative attitudes of psychiatry residents towards individuals with SUDs are worrisome. Future work is needed to better understand these attitudes and to develop interventions to improve them. (Am J Addict 2017;26:75-79).


Subject(s)
Attitude of Health Personnel , Internship and Residency , Schizophrenic Psychology , Substance-Related Disorders/psychology , Adult , Depressive Disorder, Major/complications , Depressive Disorder, Major/psychology , Female , Humans , Male , Psychiatry/education , Schizophrenia/complications , Substance-Related Disorders/complications , Young Adult
13.
Acta Diabetol ; 53(5): 745-52, 2016 Oct.
Article in English | MEDLINE | ID: mdl-27179825

ABSTRACT

AIMS: The purpose of the present study was to evaluate the potential clinical benefits of EECP on glycemic parameters [fasting plasma glucose (FPG), postprandial glucose (PPG120), glycosylated hemoglobin (HbA1c)] in patients with a clinical diagnosis of type II diabetes mellitus (T2DM). METHODS: Thirty subjects (60.7 ± 1.9 years) with T2DM were randomly assigned (2:1 ratio) to receive either 35 1-h sessions of EECP (n = 20) or time-matched control of standard care (n = 10). FPG, PPG120, and HbA1c were evaluated before and at 48 h, 2 weeks, 3 and 6 months following EECP treatment or time-matched control. RESULTS: EECP significantly decreased FPG (-14.6 and -12.0 %), PPG120 (-14.6 and -13.5 %), and HbA1c (-11.5 and -19.6 %) 48 h following EECP and 2 weeks following EECP, respectively. HbA1c remained significantly reduced at 3 months following EECP (-14.3 %). The homeostasis model assessment of insulin resistance (-31.1 %) and whole-body composite insulin sensitivity index (+54.2 %) were significantly improved 48 h following EECP. Nitrite/nitrate (NO x ) was significantly increased 48 h following EECP (+48.4 %) and 2 weeks (+51.9 %) following EECP treatment. CONCLUSIONS: Our findings provide novel evidence that EECP improves glycemic control in patients with T2DM that persist for up to 3 months following treatment.


Subject(s)
Counterpulsation/adverse effects , Diabetes Mellitus, Type 2/therapy , Aged , Biomarkers/blood , Blood Glucose/metabolism , Diabetes Mellitus, Type 2/blood , Female , Glycated Hemoglobin/metabolism , Humans , Male , Middle Aged
14.
Vasc Med ; 19(4): 251-256, 2014 Aug.
Article in English | MEDLINE | ID: mdl-24916471

ABSTRACT

Flow-mediated dilation (FMD) is recognized as a non-invasive endothelial function bioassay. However, FMD's relationship with endothelial cell oxidative stress in humans is yet to be determined. Here, we sought to determine if FMD was associated with endothelial nitric oxide synthase (eNOS) and endothelial oxidative stress in humans. Twenty-seven apparently healthy young men (26.5±5.9 years) underwent brachial artery FMD testing and endothelial cell biopsy from a forearm vein. Non-normalized FMD (%) and three different brachial artery FMD normalizations were performed: (1) peak shear rate (%/SR); (2) area under the SR curve until peak dilation (%/AUC); and (3) AUC 30 seconds before peak dilation (%/AUC30). Immunofluorescence quantification was used to assess eNOS expression and nitrotyrosine (NT), a criterion marker of endothelial oxidative stress. Values for eNOS and NT expression were reported as a ratio of endothelial cell to human umbilical vein endothelial cell average pixel intensity. NT expression was significantly correlated with FMD normalized by AUC30 (r = -0.402, p<0.05). Other FMD normalizations and non-normalized FMD were not significantly correlated with NT expression (r range = -0.364 to -0.142, all p>0.05). There were no significant correlations between eNOS expression and normalized and non-normalized FMD (r range = -0.168 to -0.066, all p>0.05). In conclusion, brachial artery FMD is associated with venous endothelial cell oxidative stress. However, this association is observed only when FMD is normalized by AUC30.

15.
Clin Exp Pharmacol Physiol ; 41(9): 628-36, 2014 Sep.
Article in English | MEDLINE | ID: mdl-24862172

ABSTRACT

Enhanced external counterpulsation (EECP) therapy decreases angina episodes and improves quality of life in patients with left ventricular (LV) dysfunction (LVD). However, studies have not elucidated the mechanisms of action and overall effects of EECP in patients with LVD. The purpose of the present study was to investigate the effects of EECP on endothelial function in peripheral conduit arteries and exercise capacity (peak Vo2 ) in patients with LVD. Patients with ischaemic LVD (ejection fraction (EF) 34.5 ± 4.2%; n = 9) and patients with symptomatic coronary artery disease (CAD) and preserved LV function (EF 53.5 ± 6.6%; n = 15) were studied before and after 35 sessions (1 h) of EECP. Brachial and femoral artery flow-mediated dilation (bFMD and fFMD, respectively) were evaluated using high-resolution ultrasound. Enhanced external counterpulsation elicited similar significant improvements in the following FMD parameters in the CAD and LVD groups (P ≥ 0.05 between groups for all): absolute bFMD (+53% and +70%, respectively), relative bFMD (+50% and +74%, respectively), bFMD normalized for shear rate (+70% and +61%, respectively), absolute fFMD (+33% and +21%, respectively) and relative fFMD (+32% and +17%, respectively). In addition, EECP significantly improved plasma levels of nitrate/nitrite (+55% and +28%) and prostacyclin (+50% and +70%), as well as peak Vo2 (+36% and +21%), similarly in both the CAD and LVD groups (P ≥ 0.05 between groups for all). Despite reduced LV function, EECP therapy significantly improves peripheral vascular function and functional capacity in CAD patients with ischaemic LVD to a similar degree to that seen in CAD patients with preserved LV function.


Subject(s)
Counterpulsation , Exercise/physiology , Ventricular Dysfunction, Left/physiopathology , Ventricular Dysfunction, Left/therapy , Aged , Angina Pectoris/blood , Angina Pectoris/physiopathology , Angina Pectoris/therapy , Brachial Artery/physiology , Coronary Artery Disease/blood , Coronary Artery Disease/diagnostic imaging , Coronary Artery Disease/physiopathology , Epoprostenol/blood , Female , Femoral Artery/physiology , Humans , Male , Middle Aged , Nitrates/blood , Nitrites/blood , Ultrasonography , Vasodilation/physiology , Ventricular Dysfunction, Left/blood , Ventricular Dysfunction, Left/diagnostic imaging
16.
Appl Physiol Nutr Metab ; 39(3): 405-8, 2014 Mar.
Article in English | MEDLINE | ID: mdl-24552391

ABSTRACT

Enhanced external counterpulsation (EECP) increases coronary artery perfusion and improves endothelium-dependent vasodilation in peripheral muscular conduit arteries. It is unknown whether vasodilatory capacity is improved in the peripheral resistance vasculature. Here we provide novel evidence from the first randomized, sham-controlled study that EECP increases peak limb blood flow and improves endothelium-dependent vasodilation in both calf and forearm resistance arteries in patients with coronary artery disease.


Subject(s)
Arteries/physiopathology , Coronary Artery Disease/physiopathology , Coronary Artery Disease/therapy , Counterpulsation , Regional Blood Flow , Vascular Resistance , Female , Humans , Male , Middle Aged , Prospective Studies , Vasodilation
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