Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 61
Filtrar
Mais filtros

Base de dados
País/Região como assunto
Tipo de documento
Intervalo de ano de publicação
1.
Addict Biol ; 28(7): e13288, 2023 07.
Artigo em Inglês | MEDLINE | ID: mdl-37369125

RESUMO

Preclinical and clinical work suggests that mifepristone may be a viable treatment for alcohol use disorder (AUD). This was a Phase 1/2, outpatient, cross-over, randomized, double-blind, placebo-controlled trial with non-treatment-seeking individuals with AUD (N = 32). We assessed safety, alcohol craving and consumption, after 1-week mifepristone 600 mg/day administration, in a human laboratory study comprised of a single oral yohimbine administration (32.4 mg), a cue-reactivity procedure and alcohol self-administration. Safety was monitored by adverse events and hemodynamic parameters, alcohol craving by alcohol craving questionnaire and cue-induced saliva output. During the alcohol self-administration, we assessed alcohol pharmacokinetics, subjective effects and consumption. Outcomes were assessed using Generalized Estimating Equations and mediation analysis. Mild-moderate adverse events were reported in both conditions. There was no statistically significant difference between mifepristone and placebo in alcohol pharmacokinetics and subjective effects. Furthermore, blood pressure increased only in the placebo condition after the stress-induced laboratory procedures. Mifepristone, compared to placebo, significantly reduced alcohol craving and increased cortisol levels. Mifepristone-induced cortisol increase was not a mediator of alcohol craving. Mifepristone, compared to placebo, did not reduce alcohol consumption in the laboratory or in a naturalistic setting. This study successfully translated a developed preclinical procedure to a human laboratory study, confirming the safety of mifepristone in people with AUD and providing evidence to its role in reducing alcohol craving under stress procedures. The lack of effects on alcohol drinking may be related to the selection of non-treatment seekers and suggests future treatment-oriented trials should investigate mifepristone in people with AUD.


Assuntos
Alcoolismo , Fissura , Humanos , Mifepristona/farmacologia , Mifepristona/uso terapêutico , Hidrocortisona/farmacologia , Alcoolismo/tratamento farmacológico , Consumo de Bebidas Alcoólicas , Etanol/farmacologia , Método Duplo-Cego
2.
Psychol Med ; 51(5): 825-834, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-31941562

RESUMO

BACKGROUND: We examine the performance of the Diagnostic and Statistical Manual of Mental Disorders-fifth edition (DSM-5) persistent complex bereavement-related disorder (PCBD) criteria in bereaved adults to identify prolonged grief cases determined prospectively. METHODS: Bereaved adults (n = 138) were assessed at 8, 21, 32, 67, and 90 months after the sudden death of a spouse or close relative. We used latent class growth analysis to identify the longitudinal trajectories of grief assessed using the Inventory for Complicated Grief. To validate the trajectory that corresponded to prolonged grief, we examined the baseline predictors of these trajectories and their relationship with functional impairment. RESULTS: We found three distinct trajectories of grief reactions. One of these trajectories (13.8%) showed high and sustained grief reactions that persisted for almost 7.5 years after the death. Participants with prolonged grief showed greater functional impairment [relative risk ratio (RRR) = 0.82, 95% confidence interval (CI): 0.70 to -0.97; p = 0.02] and higher self-reported depression (RRR = 1.21, 95% CI 1.09 to 1.96; p = 0.001) than participants whose grief reactions subsided over time. The original PCBD (requiring 6 criterion C symptoms) criteria correctly identified cases (57.9-94.7%) with perfect specificity (100%) but low to high sensitivity (5.6-81.3%); however, its sensitivity increased when revising criterion C to require ⩾3 (45.5-94.1%). The dimensional approach showed high sensitivity (0.50-1) and specificity (0.787-0.97). CONCLUSIONS: We recommend revisions to the PCBD criteria, which are overly restrictive and may exclude cases with clinically significant grief-related distress and impairment. In the meantime, clinicians need to monitor grief symptoms over time using available dimensional approaches to reduce the burden of grief.


Assuntos
Técnicas e Procedimentos Diagnósticos , Pesar , Estresse Psicológico/diagnóstico , Adulto , Idoso , Luto , Manual Diagnóstico e Estatístico de Transtornos Mentais , Feminino , Humanos , Entrevistas como Assunto , Análise de Classes Latentes , Masculino , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Estresse Psicológico/psicologia
3.
Am J Gastroenterol ; 112(5): 716-721, 2017 05.
Artigo em Inglês | MEDLINE | ID: mdl-27958287

RESUMO

OBJECTIVES: Current international guidelines for ocular radiation exposure suggest a threshold of 20 millisieverts (mSv)/year. Although endoscopists wear lead aprons, use of protective eye wear is optional. This study was conducted to analyze the lens radiation exposure during endoscopic retrograde cholangiopancreatography (ERCP) for endoscopists to determine the time of fluoroscopy needed to warrant using lens protection during ERCP. METHODS: ERCP patients were prospectively enrolled. Indications, interventions, fluoroscopy time, dose, and attending ± fellow involvement were recorded. Radiation exposure was collected from body dosimeters and dosimeters placed between the eyes. Cumulative radiation doses were obtained at study completion and averaged over the total fluoroscopy time to determine the mSv/hour exposure. RESULTS: A total of 187 cases were included. Attendings and fellows wore lens dosimeters in 178 and 126 cases, respectively, and body dosimeters in 174 and 128 cases, respectively. Attendings and fellows wore lens dosimeters throughout 15.89 and 11.24 h of fluoroscopy, respectively. The cumulative radiation dose absorbed per lens dosimeters was 5.35 mSv for attendings and 2.55 mSv for fellows. The projected lens absorption by the body dosimeters was 19.03 mSv for attendings and 5.21 mSv for fellows. The hourly fluoroscopy lens exposure was 0.34 mSv/hour for attendings and 0.23 mSv/hour for fellows. CONCLUSIONS: The amount of fluoroscopy hours needed to reach the currently suggested lens threshold limit (20 mSv/year) was 59.41 h for attendings and 88.17 h for fellows. Radioprotective eye wear should be worn by physicians with yearly fluoroscopy times in similarly structured practices that meet or exceed these thresholds.


Assuntos
Colangiopancreatografia Retrógrada Endoscópica , Fluoroscopia , Gastroenterologia , Cristalino , Exposição Ocupacional , Doses de Radiação , Idoso , Dispositivos de Proteção dos Olhos , Bolsas de Estudo , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Exposição Ocupacional/prevenção & controle , Estudos Prospectivos , Monitoramento de Radiação , Níveis Máximos Permitidos , Fatores de Tempo
5.
Alcohol Alcohol ; 50(1): 24-9, 2015 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-25433251

RESUMO

AIMS: A few studies have suggested a relationship between thyroid hormones and alcohol dependence (AD) such as a blunted increase of thyroid stimulating hormone (TSH) in response to thyrotropin-releasing hormone (TRH), lower levels of circulating free triiodothyronine (fT3) and free thyroxine (fT4) levels and down regulation of the TRH receptors. The current study aimed to explore the relationship between the hormones of the thyroid axis and alcohol-seeking behaviors in a sample of alcohol-dependent patients. METHODS: Forty-two treatment-seeking alcohol-dependent individuals enrolled in a 12-week treatment study were considered. The Timeline Follow Back (TLFB) was used to assess the number of drinks consumed during the 12-week period. Blood levels of thyroid hormones (TSH, fT3 and fT4) were measured prior to and at the end of treatment. Questionnaires were administered to evaluate craving for alcohol [Penn Alcohol Craving Scale (PACS) and the Obsessive Compulsive Drinking Scale (OCDS) and its two subscales ODS for obsessions and CDS for compulsions] as well as anxiety [State and Trait Inventory (STAI)], depression [the Zung Self-Rating Depression Scale (Zung)] and aggression [the Aggressive Questionnaire (AQ)]. RESULTS: At baseline, we found significant positive correlations between fT3 and OCDS (r = 0.358, P = 0.029) and CDS (r = 0.405, P = 0.013) and negative correlations between TSH levels and STAI (r = -0.342, P = 0.031), and AQ (r = -0.35, P = 0.027). At the end of the 12-week study period, abstinent patients had a greater change in TSH than those who relapsed (-0.4 vs. -0.25, F(1,24) = 5.4, P = 0.029). CONCLUSION: If confirmed in larger samples, these findings could suggest that the thyroid axis might represent a biomarker of alcohol craving and drinking.


Assuntos
Consumo de Bebidas Alcoólicas/fisiopatologia , Fissura/fisiologia , Hormônios Tireóideos/fisiologia , Adolescente , Adulto , Abstinência de Álcool/estatística & dados numéricos , Consumo de Bebidas Alcoólicas/sangue , Consumo de Bebidas Alcoólicas/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Testes Psicológicos , Inquéritos e Questionários , Hormônios Tireóideos/sangue , Tireotropina/sangue , Tireotropina/fisiologia , Tiroxina/sangue , Tiroxina/fisiologia , Tri-Iodotironina/sangue , Tri-Iodotironina/fisiologia , Adulto Jovem
7.
Dig Dis Sci ; 59(8): 1925-30, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24573718

RESUMO

OBJECTIVE: Endoscopic ultrasound (EUS) is an established tool in the management of gastrointestinal diseases. The majority of EUS procedures are performed in tertiary care hospitals but the technology has also disseminated to community hospitals. The data from community hospitals are limited and there are no published studies comparing EUS-fine needle aspiration (FNA) outcomes in community versus tertiary settings. Our objective is to compare EUS procedures performed in these two separate settings. METHODS: EUS procedures performed for pancreatobiliary indications in an academic tertiary care hospital and a community hospital were retrospectively reviewed and compared. The patient demographics, procedure time, procedure indications, FNA performed, pass counts, needle size, rapid onsite evaluation (ROSE) and final cytological diagnosis were compared between the two centers. Cytological diagnosis was categorized as satisfactory and unsatisfactory samples. RESULTS: There was no significant difference in patient age, gender, indications, procedure time, FNA performed, needle size, or pass counts between the tertiary hospital (n = 361) and community hospital (n = 119). ROSE was a significant determinant factor for adequacy of sample. There was a positive linear relationship between adequacy of the sample and number of pass counts. After performing a logistic regression and adjusting for target site, the overall odds of having an unsatisfactory specimen were not significantly different at the two centers (OR 0.51, CI 0.23-1.17, p = 0.11). Percentages of unsatisfactory samples were not significantly different at the two centers for solid lesions (7.4 vs. 3.1%, p = 0.33), cysts (33.3 vs. 23.8%, p = 0.31,) or lymph nodes (25.0 vs. 0%, p = 0.063). CONCLUSION: Cytological yield of EUS-FNA in a community hospital is similar to that of a tertiary hospital. Community hospitals can provide EUS services with reasonable success.


Assuntos
Doenças Biliares/diagnóstico , Aspiração por Agulha Fina Guiada por Ultrassom Endoscópico , Endoscopia do Sistema Digestório , Pancreatopatias/diagnóstico , Centros Médicos Acadêmicos , Idoso , Aspiração por Agulha Fina Guiada por Ultrassom Endoscópico/normas , Endoscopia do Sistema Digestório/normas , Feminino , Hospitais Comunitários , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Resultado do Tratamento
8.
Am J Addict ; 27(1): 56-57, 2018 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-29283490
9.
medRxiv ; 2023 Jan 04.
Artigo em Inglês | MEDLINE | ID: mdl-36711869

RESUMO

Preclinical and clinical work suggests that mifepristone (glucocorticoid receptor antagonist), may be a viable treatment for alcohol use disorder (AUD). The aim of this work was to translate our preclinical mifepristone study using yohimbine (α2 receptor antagonist) stress-induced reinstatement of alcohol-seeking to a clinical setting. This was a Phase 1/2, outpatient, cross-over, randomized, double-blind, placebo-controlled trial with non-treatment-seeking individuals with AUD ( N =32). We investigated the safety, alcohol craving and consumption after oral administration of mifepristone (600mg daily for a week) in a human laboratory study comprised of administration of yohimbine in a cue-reactivity procedure and alcohol self-administration. Outcomes were assessed using Generalized Estimating Equations and mediation and moderation analyses assessed mechanisms of action and precision medicine targets. We did not observe serious adverse events related to the study drugs or study procedure and mild to moderate non-serious adverse events were reported by both study conditions. Also, there was no statistically-significant difference between the mifepristone and placebo in the hemodynamic response, alcohol subjective effects and pharmacokinetics parameters. Mifepristone significantly reduced alcohol craving and increased cortisol levels. Mifepristone-induced cortisol increase was not a mediator of alcohol craving. Moderation analysis with family history density of AUD (FHDA) and mifepristone, suggested that reduced craving was present in individuals with low , but not high FHDA. Mifepristone, compared to placebo, did not reduce alcohol consumption in the laboratory or in a naturalistic setting. This study successfully translated a preclinical paradigm to a human laboratory study confirming safety, tolerability and efficacy of mifepristone in an alcohol paradigm. Mediation analysis showed that the effect of mifepristone on craving was not related to mifepristone-induced increases in cortisol and moderation of FHDA suggested the importance of evaluating AUD endophenotypes for pharmacotherapies. Clinical trial registration: Clinicaltrials.gov ; NCT02243709. IND/FDA: 121984, mifepristone and yohimbine (Holder: Haass-Koffler).

10.
South Med J ; 104(3): 189-94, 2011 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-21297547

RESUMO

BACKGROUND: Cholangitis and biliary sepsis are rare but serious complications of endoscopic retrograde cholangiopancreatography (ERCP). The aim of this study is to investigate the safety, efficacy, and biliary penetration of ertapenem, a newer carbapenem with a long half-life and broad-spectrum antimicrobial activity, for ERCP prophylaxis. METHODS: Patients with obstructive jaundice without cholangitis received a single dose of ertapenem equal to 1 gram intravenously prior to ERCP. A 2-3 mL bile sample was collected after cannulation and prior to contrast injection. Patients were observed for 72 hours for cholangitis or drug-related adverse events. Biliary ertapenem levels were measured using high-performance liquid chromatography (HPLC). RESULTS: Twenty-eight patients (ages 18-87 years, M/F ratio 1:1) were enrolled. Seven had no cholestasis and were included to study ertapenem penetration in unobstructed biliary trees. Cannulation was achieved in all patients. One patient (3.6%) with persistent intrahepatic stones developed cholangitis. No drug-related adverse events were noted. The mean time from ertapenem administration to bile collection was 60 ± 24 minutes. There was a significant negative correlation between serum bilirubin and biliary ertapenem levels (r = -0.542, P = 0.003) with the highest level (6.25 µg/mL) noted in unobstructed biliary systems. CONCLUSION: Ertapenem appears to be a safe and effective prophylaxis in patients with obstructive jaundice undergoing ERCP despite a limited biliary penetration in patients with high-grade obstruction.


Assuntos
Antibacterianos/uso terapêutico , Antibioticoprofilaxia , Colangiopancreatografia Retrógrada Endoscópica/efeitos adversos , Icterícia Obstrutiva/terapia , beta-Lactamas/uso terapêutico , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Antibacterianos/farmacocinética , Sistema Biliar/metabolismo , Colangite/etiologia , Colangite/prevenção & controle , Ertapenem , Feminino , Humanos , Icterícia Obstrutiva/diagnóstico , Icterícia Obstrutiva/etiologia , Masculino , Pessoa de Meia-Idade , Sepse/etiologia , Sepse/prevenção & controle , Adulto Jovem , beta-Lactamas/farmacocinética
11.
Vaccine ; 39(30): 4199-4202, 2021 07 05.
Artigo em Inglês | MEDLINE | ID: mdl-34140170

RESUMO

BACKGROUND AND AIMS: Patients with Inflammatory bowel disease (IBD) are at an increased risk of developing herpes zoster (HZ). The effectiveness of the recombinant zoster vaccine (RZV) in patients with IBD is unknown. METHODS: In this retrospective cohort study using Explorys (October 2017-April 2020; IBM Corporation, Somers, NY, USA), the effectiveness of RZV for the prevention of HZ in patients with IBD ≥ 50 years was compared to general population aged ≥ 50 years. Rates of de-novo HZ were compared between patients with IBD and the general population and stratified by number of RZV doses received. Results are presented as odds ratios (OR) with 95% confidence intervals (CI). RESULTS: The overall proportion of IBD patients ≥ 50 years who received HZ vaccination with the live zoster vaccine (ZVL) or RZV was low (n = 11320, out of 112,200 IBD patients in the cohort). A total of 1670 patients received RZV. Receipt of the RZV resulted in a significantly lower rate of HZ in IBD patients (OR 0.36, 95% CI 0.23-0.56) compared to the general population (OR 0.74, 95% CI 0.59-0.92). However, despite vaccination, patients with IBD who received the RZV were still 3-times more likely to develop HZ during the study follow up period compared to the general population receiving the RZV (OR 3.06, 95% CI 1.87-5.02) and unvaccinated IBD patients were 6-times more likely to develop HZ compared to general population (OR 6.21, 95% CI 6.02-6.41). CONCLUSION: The recombinant zoster vaccine is effective in reducing the risk of HZ in patients with IBD compared to the general population. During our follow up period, patients with IBD, however, still remain at an increased risk for HZ despite vaccination.


Assuntos
Vacina contra Herpes Zoster , Herpes Zoster , Doenças Inflamatórias Intestinais , Herpes Zoster/prevenção & controle , Herpesvirus Humano 3 , Humanos , Estudos Retrospectivos
12.
Am J Gastroenterol ; 105(2): 446-51, 2010 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-19888199

RESUMO

OBJECTIVES: Serine protease inhibitor Kazal type 1 (SPINK1) gene mutations have been associated with chronic pancreatitis of different etiologies; however, little is known about their role in the pathogenesis of acute pancreatitis (AP). Our aim was to study the prevalence of the SPINK1 N34S polymorphism in patients with sentinel and recurrent AP (RAP). METHODS: Patients with AP were enrolled, and genetic tests were carried out to detect the SPINK1 N34S polymorphism. Subjects without pancreatitis from the North American Pancreatitis Study were used as controls. RESULTS: A total of 188 patients (116 with sentinel AP and 72 with recurrent attacks) and 670 controls were evaluated. The SPINK1 N34S polymorphism was detected in 1 of 232 alleles in patients with sentinel AP, 11 of 144 alleles in patients with RAP, and in 19 of 1,340 control alleles. There was no difference in the prevalence of the polymorphism between sentinel attack patients and controls. Patients with the polymorphism were more prone to develop recurrent attacks (odds ratio (OR)=19.1, 95% confidence interval (CI): 2.4-149.6). CONCLUSIONS: The SPINK1 N34S polymorphism was not associated with the sentinel AP attack, but it substantially increases the risk of recurrent attacks. Additional studies are needed to further elucidate the mechanism of SPINK1-associated protection in AP.


Assuntos
Proteínas de Transporte/genética , Mutação , Pancreatite/genética , Polimorfismo Genético , Adulto , Idoso , Estudos de Casos e Controles , Estudos de Coortes , Feminino , Predisposição Genética para Doença , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva , Fatores de Risco , Inibidor da Tripsina Pancreática de Kazal
13.
J Thromb Thrombolysis ; 30(3): 340-1, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-20174855

RESUMO

Increasing evidence is highlighting the relationship between malignancy and hypercoagulability as a bidirectional association. We herein share our experience with a patient in whom such an association may be entertained. The patient, who had a history of venous thromboembolism, presented to our care with manifestation of stroke. Extensive workup revealed that the patient carries prothrombotic mutations in the prothrombin and methylenetetrahydrofolate reductase genes. The patient, a non-smoker, was also diagnosed with non-small cell lung carcinoma. The possible association between the patient's malignancy and prothrombotic state are further discussed.


Assuntos
Carcinoma Pulmonar de Células não Pequenas/etiologia , Neoplasias/sangue , Tromboembolia Venosa/etiologia , Adulto , Carcinoma Pulmonar de Células não Pequenas/complicações , Feminino , Humanos , Metilenotetra-Hidrofolato Redutase (NADPH2)/genética , Mutação , Neoplasias/complicações , Neoplasias/etiologia , Protrombina/genética , Acidente Vascular Cerebral , Trombofilia/complicações , Trombofilia/etiologia , Tromboembolia Venosa/complicações , Tromboembolia Venosa/genética
14.
J Back Musculoskelet Rehabil ; 33(4): 529-544, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32310159

RESUMO

OBJECTIVE: The purpose of this systematic review with meta-analysis was to compare the effects of low load resistance combined with blood flow restriction (BFR) versus conventional quadriceps strengthening on knee symptoms and function as well as knee extensor strength and muscle thickness in adults with knee conditions. LITERATURE SURVEY: Guidelines based on the latest evidence highlight the importance of quadriceps strengthening to reduce pain and improve function in patients with knee conditions. Blood flow restriction is based on brief periods of vascular occlusion which cause muscle hypertrophy and increased strength. Before it can be recommended for individuals with knee conditions, quadriceps strengthening with low load resistance combined with BFR (LL-BFR) must show beneficial effects on clinical outcomes in addition to quadriceps strength and mass. METHODS: A systematic review with meta-analysis was conducted to identify relevant studies through PubMed, PEDro, and ScienceDirect up to January 2019. The protocol was registered on PROSPERO (CRD42019121306). Differences in pre- and post-intervention means and standard deviations were extracted to calculate the standardized mean difference for each intervention in each included study. SYNTHESIS: Eight studies were included. Limited evidence suggests that LL-BFR is more beneficial on quadriceps strength and thickness in patients with knee conditions than LL training alone or in addition to a rehabilitation program. Limited evidence indicates that LL-BFR training is equally effective in improving function and muscle thickness compared with a HL quadriceps strengthening program but elicits less knee pain, corresponding to additional benefits of 22 (95% confidence interval 1 to 43) mm on a 0-100 mm visual analogue scale. CONCLUSIONS: BFR could be a useful option for patients with knee conditions where conventional quadriceps strengthening program exacerbate knee symptoms. Future investigations should compare different BFR protocols to help establish better guidelines for clinicians.


Assuntos
Força Muscular , Músculo Quadríceps/fisiologia , Treinamento Resistido/métodos , Humanos , Articulação do Joelho/fisiologia , Dor/reabilitação , Músculo Quadríceps/irrigação sanguínea
15.
Aliment Pharmacol Ther ; 51(11): 1067-1075, 2020 06.
Artigo em Inglês | MEDLINE | ID: mdl-32319111

RESUMO

BACKGROUND: An association between bariatric surgery and development of de-novo inflammatory bowel disease (IBD) has been observed. AIM: To evaluate further the association among bariatric surgery, weight loss medications, obesity and new-onset IBD. METHODS: Using Explorys, a population-based Health Insurance Portability and Accountability Act compliant database, we estimated the prevalence of de-novo IBD among patients treated with bariatric surgery (Roux-en-Y gastrojejunostomy, laparoscopic sleeve gastrectomy or gastric banding) (n = 60 870) or weight loss medications (orlistat, phentermine/topiramate, lorcaserin, bupropion/naltrexone and liraglutide) (n = 193 790) compared with obese controls (n = 5 021 210), between 1999 and 2018. RESULTS: The prevalence of de-novo IBD was lower among obese patients exposed to bariatric surgery (7.72 per 1000 patients) or weight loss medications (7.22 per 1000 patients) compared with patients with persistent obesity not exposed to these interventions (11.66 per 1000 patients, P < 0.0001). The risk reduction for de-novo IBD was consistent across bariatric surgeries and weight loss medications with the exception of orlistat which was not associated with a reduction in risk for de-novo IBD compared with the persistent obese control cohort. CONCLUSION: Obese patients undergoing treatment with bariatric surgery or weight loss medications are at a lower risk for developing de-novo IBD compared with persistently obese controls not exposed to these interventions. These data suggest that obesity and ineffective management of obesity are risk factors for de-novo IBD. Further research is needed to confirm these observations and understand potential mechanisms.


Assuntos
Fármacos Antiobesidade/efeitos adversos , Cirurgia Bariátrica/efeitos adversos , Doenças Inflamatórias Intestinais/epidemiologia , Doenças Inflamatórias Intestinais/etiologia , Obesidade Mórbida/cirurgia , Redução de Peso/fisiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Cirurgia Bariátrica/estatística & dados numéricos , Estudos de Coortes , Feminino , Humanos , Doenças Inflamatórias Intestinais/diagnóstico , Masculino , Pessoa de Meia-Idade , Obesidade Mórbida/epidemiologia , Prevalência , Estudos Retrospectivos , Medição de Risco , Fatores de Risco , Redução de Peso/efeitos dos fármacos , Adulto Jovem
16.
Pancreatology ; 9(6): 777-85, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-20110745

RESUMO

OBJECTIVES: The early identification of patients at risk for severe acute pancreatitis (SAP) is crucial. Serum markers of disease severity have been assessed including interleukin (IL)-6 and IL-8; however, their predictive accuracy has varied significantly across studies. We conducted a meta-analysis to assess the accuracy of IL-6 and IL-8 at predicting SAP. METHODS: We identified relevant published articles and calculated pooled sensitivities, specificities and likelihood ratios using the random-effect model. We included values for days 1, 2 and 3 of presentation for IL-6 and for days 1 and 2 for IL-8. We also constructed summary receiver-operating curves and assessed the area under the curve (AUC) and the diagnostic odds ratios (DORs) as measures of diagnostic accuracy. RESULTS: For IL-6, we included 7 reports for day 1 and 4 reports for days 2 and 3. For IL-8, we analyzed 5 studies for day 1 and 4 for day 2. The pooled IL-6 sensitivities ranged between 81.0 and 83.6% and specificities between 75.6 and 85.3% with positive likelihood ratios of 3.43, 4.90 and 4.40 for days 1, 2 and 3, respectively. The IL-8 pooled sensitivities were 65.8 and 70.9% with specificities of 66.5 and 91.3% for days 1 and 2 with positive likelihood ratios of 1.96 and 8.15. The IL-6 AUCs were 0.75, 0.88 and 0.85 for days 1, 2 and 3. The IL-8 AUCs were 0.73 and 0.91 for days 1 and 2. The DOR for IL-6 was higher than that of IL-8 on day 1. CONCLUSION: IL-6 and IL-8 seem to perform at an acceptable level in predicting SAP. Larger confirmatory studies formally comparing this performance with that of more commonly used markers are needed.


Assuntos
Interleucina-6/sangue , Interleucina-8/sangue , Pancreatite Necrosante Aguda/diagnóstico , Biomarcadores/sangue , Humanos , Pancreatite Necrosante Aguda/sangue , Sensibilidade e Especificidade
17.
Psychiatr Serv ; 70(7): 596-603, 2019 07 01.
Artigo em Inglês | MEDLINE | ID: mdl-30991909

RESUMO

OBJECTIVE: Title I of the Americans with Disabilities Act (ADA) provides protection against discrimination on the basis of disability. This article explores how the courts have dealt with provisions limiting these protections for persons with substance use disorders. Specifically, the ADA allows employees with substance use disorders to be held to the same standards as other employees, suggesting that employers may not be required to provide reasonable accommodations. Moreover, employees "currently engaging in the illegal use of drugs" are excluded from ADA coverage. METHODS: This article reviewed all published federal appellate court opinions involving cases in which a substance use disorder was the basis for a claim of employment-related discrimination in violation of the ADA. RESULTS: In 26 cases identified, the lower courts ruled in favor of the employer 25 times, and the appellate courts reversed four of these rulings. The cases highlight three important limitations of ADA protections for persons with substance use disorders: the dilemma of needing to prove that one's substance use disorder limits major life activities while simultaneously arguing that one is qualified for the job; expansive interpretations of "current" drug use and the period of sobriety needed to qualify for ADA protections; and restrictions on the extent to which a qualifying disability can serve as a legal excuse for substance use-related misconduct. CONCLUSIONS: The protections afforded by the ADA for individuals with substance use disorders are restricted by what appears to be the statute's moralizing on drug and alcohol use and those who use these substances.


Assuntos
Pessoas com Deficiência/legislação & jurisprudência , Emprego/legislação & jurisprudência , Legislação Médica , Discriminação Social/legislação & jurisprudência , Transtornos Relacionados ao Uso de Substâncias , Adulto , Humanos , Estados Unidos
18.
Surg Laparosc Endosc Percutan Tech ; 29(1): 22-25, 2019 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-30520816

RESUMO

Radiation exposure during endoscopic retrograde cholangiopancreatography is known, however, data in relation to radiation usage is unclear. We evaluate radiation exposure using fluoroscopy dose (FD) and time (FT). A prospective analysis of 197 patients undergoing endoscopic retrograde cholangiopancreatography was completed. Univariate and multivariate analyses were performed to determine characteristics associated with higher FD and FT. The mean FT was 307 seconds; the mean FD was 16.5 centigray. On univariate and multivariate analysis, indication of common bile duct stricture and pancreatic stricture, interventions including dilation and the use of plastic stents placement, procedures that were moderately or very difficult, and procedures that used magnification and high-resolution images were associated with higher FD± and longer FT. Indications of common bile duct stricture and pancreatic stricture as well as interventions of dilation, plastic stents placement, and procedures that are moderately or very difficult, involve high-resolution image leading to a higher radiation exposure. Special care should be considered in these settings.


Assuntos
Colangiopancreatografia Retrógrada Endoscópica/efeitos adversos , Colestase/cirurgia , Fluoroscopia/efeitos adversos , Pancreatopatias/cirurgia , Ductos Pancreáticos/cirurgia , Colangiopancreatografia Retrógrada Endoscópica/métodos , Constrição Patológica/cirurgia , Feminino , Fluoroscopia/estatística & dados numéricos , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Doses de Radiação , Fatores de Tempo
19.
Psychiatr Serv ; 69(9): 956-958, 2018 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-29921192

RESUMO

This column describes the Internet System for Tracking Over-Prescribing (I-STOP), New York State's prescription monitoring program, and its compatibility with HIPAA and Part 2 of Volume 42 of the Code of Federal Regulations (CFR). The authors review use of information that is permitted by I-STOP and CFR for health care operations, including disclosure, and present information from the state Bureau of Narcotics Enforcement about appropriate use of the program. Physicians are permitted, for example, to contact other prescribers in I-STOP, even without explicit permission from the patient, an area in which physicians need more training. Common clinical scenarios encountered while navigating I-STOP are described.


Assuntos
Analgésicos Opioides/uso terapêutico , Overdose de Drogas/tratamento farmacológico , Programas de Monitoramento de Prescrição de Medicamentos/legislação & jurisprudência , Humanos , Internet , New York , Médicos/legislação & jurisprudência
20.
Inflamm Bowel Dis ; 13(4): 475-80, 2007 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-17206720

RESUMO

BACKGROUND: The objectives of this study were to determine the prevalence and incidence of inflammatory bowel disease (IBD) in a representative Lebanese cohort and to describe practice prevalence trends, disease characteristics, and impact on quality of life (QoL) of IBD patients in Lebanon. METHODS: All of a university-based health program's 2000-2004 computerized records that listed a diagnosis of Crohn's disease (CD) or ulcerative colitis (UC) were reviewed. In addition, data on patients seen in the gastroenterology clinics and data from the IBD registry at the American University of Beirut Medical Center (AUBMC) from the same period were analyzed. RESULTS: Of 15,073 insured individuals, 8 had a diagnosis of CD and 16 of UC, giving an age-adjusted prevalence of 53.1 per 100,000 people for CD and 106.2 per 100,000 people for UC. The mean age at diagnosis for patients with CD and UC was 28.8 +/- 11.1 and 32.0 +/- 13.4 years, respectively, and there was a slight female predominance. The mean annual incidence was 4.1 per 100,000 people for UC and 1.4 per 100,000 people for CD (range, 0-6.9/100,000 for both). Of the 10,383 patients seen in the gastroenterology clinic from 2000 to 2004, 251 (2.4%) had IBD (142 UC, 100 CD, and 9 indeterminate), a ratio that trended upward over time (range, 1.8%-2.7%). The median IBD Quality-of-Life (IBDQ) questionnaire score was 124.9 +/- 30.5, indicating that the disease had a moderately severe impact on QoL. CONCLUSIONS: The prevalence of IBD in this representative Lebanese cohort falls in the intermediate range of that reported for white populations in Europe and North America. Future studies are needed to examine local risk factors, disease genotypes and phenotypes, and epidemiologic time trends. The psychosocial burden of IBD in Lebanon appears significant.


Assuntos
Colite Ulcerativa/epidemiologia , Doença de Crohn/epidemiologia , Adolescente , Adulto , Distribuição por Idade , Idoso , Árabes/estatística & dados numéricos , Criança , Pré-Escolar , Colite Ulcerativa/patologia , Doença de Crohn/patologia , Feminino , Gastroenterologia , Humanos , Incidência , Lactente , Recém-Nascido , Líbano/epidemiologia , Masculino , Pessoa de Meia-Idade , Prevalência , Qualidade de Vida , Encaminhamento e Consulta/estatística & dados numéricos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA