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1.
Support Care Cancer ; 31(8): 476, 2023 Jul 19.
Artigo em Inglês | MEDLINE | ID: mdl-37466682

RESUMO

PURPOSE: Sequelae of and therapies for head and neck cancers (HNC) are associated with physical and functional impairment as well as increased levels of psychological distress post treatment. Given the impact of HNC and treatment on functioning (i.e., eating and talking), health-related quality of life (HRQOL) is a significant area of survivorship concern within this population. Although prior research indicates that the incidence of anxiety and depression ranges from 15 to 50%, to date, there is a paucity of research on specific psychosocial interventions related to HNC treatment and completed studies have been limited by infrequent use of a randomized design and provision of non-standardized psychosocial interventions. This study aimed to address these gaps and utilize a brief cognitive behavioral intervention (CBI) to improve (1) self-efficacy for coping with cancer, (2) depressive symptoms, (3) other psychological symptoms, and (4) HRQOL among patients with HNC. METHODS: In an effort to conduct a randomized clinical trial of those undergoing treatment for HNC, eighty-eight patients were assigned to receive either a standardized CBI or usual psychological care (N = 47 and 41, respectively) with a 1-year follow-up. The means of all variables for both groups, adjusted for baseline, were visually compared at 3, 6, and 12 months post treatment. RESULTS: As has been a challenge in other longitudinal HNC studies, a high degree of attrition occurred, with a loss of 35 patients from the CBI group and 29 from the usual care group. Despite the high attrition, analysis of existing data indicated that the effect of CBI was discernable among the patients who completed the course of the study. Of the 38 comparisons, 34 showed that the CBI group had the favorable outcome. Important considerations for implementation of a structured psychotherapy intervention during active cancer treatment with multiple barriers including communication challenges and practical limitations were realized. CONCLUSIONS: The impact of HNC treatment can be particularly distressing as it often results in functional impairment and markedly changed activities of daily living among survivors. However, engaging in therapeutic methods to cope and manage distress during treatment can influence QOL and mood into the survivorship phase.


Assuntos
Terapia Cognitivo-Comportamental , Neoplasias de Cabeça e Pescoço , Humanos , Qualidade de Vida , Atividades Cotidianas , Neoplasias de Cabeça e Pescoço/complicações , Neoplasias de Cabeça e Pescoço/terapia , Terapia Cognitivo-Comportamental/métodos , Cognição
2.
Clin Appl Thromb Hemost ; 28: 10760296221113346, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35866197

RESUMO

BACKGROUND: Cellular indices provide integrative information about systemic inflammation status which is readily available from routine laboratory parameters. This study aimed to evaluate the prognostic role of three cellular indices in patients with venous thromboembolism (VTE). METHODS: The RIETE registry database was used to determine the association between the baseline neutrophil-to-lymphocyte-ratio (NLR), platelet-to-lymphocyte-ratio (PLR) and systemic-immune-inflammation-index (SII) for 90-day adverse outcomes in patients with acute VTE. RESULTS: From January 2020 to April 2021, 4487 patients with acute VTE were recruited in the RIETE registry. Of these, 2683 presented with symptomatic pulmonary embolism (PE); 283 with incidental PE; 1129 with lower-limb deep vein thrombosis (DVT); 175 with upper-limb DVT; 69 with splanchnic vein thrombosis; 142 with superficial vein thrombosis and 20 with retinal vein thrombosis. Mean values were: NLR 5.9 ± 7.1, PLR 190 ± 158 and SII 1459 ± 2028. During the first 90-days, 38 patients (0.8%) developed recurrent DVT, 45 (1.0%) had recurrent PE, 152 (3.4%) suffered major bleeding, and 484 (11%) died. On multivariable analysis, patients with NLR >4.41 were at an increased risk for major bleeding and patients with NLR >4.96 were at the risk of death, while those with SII >1134.5 were at increased risk for death. CONCLUSIONS: This study reports the results of a large cohort to date which evaluate the prognostic value of three cellular indices simultaneously in patients with acute VTE. Results support that none of the three baseline cellular indices were sufficient for prediction of VTE recurrences in acute VTE patients. The patients with higher baseline NLR values were at an increased risk of major bleeding or death, those with high SII values were only at an increased risk for mortality.


Assuntos
Embolia Pulmonar , Tromboembolia Venosa , Trombose Venosa , Anticoagulantes , Hemorragia/etiologia , Humanos , Inflamação/complicações , Embolia Pulmonar/complicações , Tromboembolia Venosa/etiologia , Trombose Venosa/complicações
3.
Ann Vasc Surg ; 87: 237-244, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-35472495

RESUMO

BACKGROUND: The goal of this study is to compare the healing rates of active lower extremity venous ulcers for patients receiving one of 3 ablation methods, compare their complications, and identify factors affecting successful healing and prevention of recurrence. METHODS: For this study, data were collected retrospectively on 146 patients at a single institution, tertiary referral center, with an active venous ulcer who underwent ablation therapy via cyanoacrylate (VenaSeal), radiofrequency (RFA), or endovenous laser ablation (EVLA) from 2010 to 2020. RESULTS: The study showed a nonsignificant difference in days to ulcer healing postintervention between ablative techniques, with 80.8 days for cyanoacrylate ablation (n = 15), 70.07 for RFA (n = 44), and 67.04 days for EVLA (n = 79). A similar, nonsignificant trend was observed for ulcer recurrence, with a rate of 35.7% (5/14) for cyanoacrylate ablation, 26.7% (20/75) for EVLA, and 23.1% (9/39) for RFA. The same nonsignificant trend occurred with deep venous thrombosis following the procedure in 6.3% (1/16) of cyanoacrylate ablation, 4.8% (4/84) of EVLA, and 2.2% (1/46) of RFA cases. The rate of endovenous glue induced thrombosis was also higher (6.3%) for cyanoacrylate than endovenous heat induced thrombosis in EVLA (3.6%) and RFA (2.2%). Cox proportional hazard was significant for compliance with compression therapy (hazard ratio [HR] 2.12, confidence interval [CI] 95% = 1.10-4.20, P = 0.031) and a lack of working with a wound clinic (HR 0.50, CI 95% = 0.33-0.75, P = 0.001) were associated with the decreased time to healing of ulcer but was not influenced by the presence of other comorbidities of smoking or diabetes mellitus. CONCLUSIONS: This study indicates a trend toward cyanoacrylate ablation having longer healing times and more complications compared to other ablation methods when used in patients with active venous ulcers. Compliance with compression treatment is predictive of venous ulcer healing and working with a wound clinic had significantly longer healing times.


Assuntos
Ablação por Cateter , Terapia a Laser , Úlcera Varicosa , Varizes , Insuficiência Venosa , Humanos , Ablação por Cateter/métodos , Cianoacrilatos/efeitos adversos , Terapia a Laser/efeitos adversos , Terapia a Laser/métodos , Estudos Retrospectivos , Veia Safena/cirurgia , Resultado do Tratamento , Úlcera/cirurgia , Úlcera Varicosa/diagnóstico por imagem , Úlcera Varicosa/cirurgia , Varizes/diagnóstico por imagem , Varizes/cirurgia , Insuficiência Venosa/diagnóstico por imagem , Insuficiência Venosa/cirurgia
4.
J AAPOS ; 24(5): 280.e1-280.e4, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-33038493

RESUMO

PURPOSE: To report the results of a questionnaire-based interventional study to evaluate the effects of strabismus surgery on private self-consciousness, public self-consciousness, and social anxiety using a validated self-consciousness survey instrument. METHODS: Patients who underwent strabismus surgery completed a demographics and a self-consciousness scale form both pre- and postoperatively. The total and subscale (private self-consciousness, public self-consciousness, and social anxiety) summative scores were compared using the Wilcoxon signed-rank test, with statistically significant relationships defined as P < 0.05. Total and subscale summative scores were analyzed as such and by strabismus type, years of education, and marital status. RESULTS: Overall improvement was found postoperatively in total scores (P = 0.012), public self-consciousness scores (P = 0.009), and social anxiety scores (P = 0.028). Although improvement was noted for the private self-consciousness subscale (P = 0.188), it did not reach statistical significance. Subdivided according to strabismic and demographic subgroups, significant improvement was only noted in esotropic patients, college graduates, married/living partner/widowed patients, and separated/divorced patients. CONCLUSIONS: This study suggests that beyond functional and cosmetic improvements, strabismus surgery can result in improved public self-consciousness and social anxiety, with greatest effect noted in esotropic, college graduates, and nonsingle patients.


Assuntos
Estado de Consciência , Estrabismo , Adulto , Ansiedade , Humanos , Músculos Oculomotores , Estrabismo/cirurgia , Inquéritos e Questionários
5.
J Psychiatr Res ; 129: 189-197, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32763585

RESUMO

BACKGROUND: Neuroinflammation plays a role in the pathophysiology of Bipolar Disorder Depression (BDD) and altered levels of inflammatory mediators, such as monocyte chemoattractant protein-1 (MCP-1, aka CCL2) have been reported. This study reports specifically on MCP-1 levels, as a potential marker of BDD and/or treatment response in patients receiving combination treatment with the cyclooxygenase-2 inhibitor, celecoxib (CBX). METHODS: In this randomized, 10-week, double-blind, two-arm, placebo-controlled study, 47 patients with treatment resistant BDD received either escitalopram (ESC) + CBX, or ESC + placebo (PBO). Plasma MCP-1 levels were measured at 3 time points in the BDD subjects, and in a healthy control (HC) group. Depression severity was quantified using the Hamilton Depression Scale (HAMD-17). RESULTS: The CBX group had significantly lower HAMD-17 scores vs. PBO at week 4 (P = 0.026) and week 8 (P = 0.002). MCP-1 levels were not significantly different in BDD vs. HC subjects at baseline (P = 0.588), nor in CBX vs. PBO groups at week 8 (P = 0.929). Week 8 HAMD-17 scores and MCP-1 levels were significantly negatively correlated in treatment non-responders to CBX or PBO (P = 0.050). Non-responders had significantly lower MCP-1 levels vs. responders at weeks 4 (P = 0.049) and 8 (P = 0.014). MCP-1 was positively correlated with pro-inflammatory analytes in the PBO group and with anti-inflammatory analytes in the CBX group. CONCLUSIONS: Combination treatment reduced treatment resistance and augmented antidepressant response. Baseline plasma MCP-1 levels were not altered in BDD patients. Since non-responders had lower levels of MCP-1, elevated MCP-1 may indicate a better response to CBX + SSRI treatment.


Assuntos
Transtorno Bipolar , Anti-Inflamatórios não Esteroides/uso terapêutico , Transtorno Bipolar/tratamento farmacológico , Celecoxib/uso terapêutico , Quimiocina CCL2 , Inibidores de Ciclo-Oxigenase 2/uso terapêutico , Método Duplo-Cego , Humanos , Resultado do Tratamento
6.
J Affect Disord ; 261: 145-152, 2020 01 15.
Artigo em Inglês | MEDLINE | ID: mdl-31630035

RESUMO

OBJECTIVE: The goal of this study was to reduce treatment resistance and enhance antidepressant response in patients with treatment-resistant bipolar depression (TRBDD) by modulating inflammatory activation. METHODS: Forty-seven TRBDD patients completed a randomized, double-blind, placebo (PBO)-controlled two-arm study using celecoxib (CBX), a cyclooxygenase 2 (COX-2) inhibitor, in combination with escitalopram (ESC). The Hamilton Depression (17-Item) and the Hamilton Anxiety Rating Scales were used to quantify symptom severity. Self-rating instruments included BDI, BAI and QLES-Q questioner. An adverse events inventory was used, and the possibility of bleeding diathesis was monitored. Complete blood count (CBC), prothrombin time (PT), and activated partial thromboplastin time (APTT) were determined. Comparison of mood scores between the CBX and PBO groups were conducted using a mixed ANOVA and an Independent Sample Student t-test. RESULTS: The CBX adjunctive treatment produced significantly more responders and remitters than the PBO arm. Compared to the PBO group (n = 20), the CBX group (n = 27) experienced lower depression severity through the entire course of the study, showing significant decrease in depression and anxiety scores as early as week 1. Except for initial mild nausea, no adverse events were reported and study medications were well tolerated. CONCLUSIONS: Modulation of the inflammatory response through targeted inhibition of the enzyme COX-2 by means of CBX reduces TRBDD and augments and accelerates treatment response in an efficacious and safe manner. Future studies should replicate these findings and additionally investigate whether prolonged administration of CBX is required to maintain remission by adding a discontinuation phase to the study design. TRIAL REGISTRATION: Clinicaltrials.gov ID: NCT01479829.


Assuntos
Anti-Inflamatórios não Esteroides/uso terapêutico , Transtorno Bipolar/tratamento farmacológico , Celecoxib/uso terapêutico , Inibidores de Ciclo-Oxigenase 2/uso terapêutico , Transtorno Depressivo Resistente a Tratamento/tratamento farmacológico , Adulto , Antidepressivos/uso terapêutico , Celecoxib/administração & dosagem , Citalopram/uso terapêutico , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica , Resultado do Tratamento
7.
Wound Repair Regen ; 26(6): 403-412, 2018 11.
Artigo em Inglês | MEDLINE | ID: mdl-30264418

RESUMO

The cholinergic anti-inflammatory pathway can directly affect skin antibacterial responses via nicotinic acetylcholine receptors (nAChRs). In particular, α7 nAChR (CHRNA7) present in the epidermis modulates the host response to wounding and/or wound bacterial infection. While physiologic inflammation is required to initiate normal wound repair and can be triggered by Toll-like receptor (TLR) activation, chronic inflammation is frequently observed in diabetic wounds and can occur, in part, via excessive TLR2 activation or production. Consequently, this can delay physiologic wound healing responses and increase diabetic host susceptibility to bacterial infection. In this study, we demonstrate that topical nAChR activation diminishes bacterial survival and systemic dissemination in a mouse model of diabetic wound infection, while reducing wound TLR2 production, relative to control mice. We further determined that the antimicrobial peptide activity of diabetic mouse wounds is increased compared to control mice, but this effect is lost following topical nAChR activation. Finally, we observed that human diabetic wounds exhibit impaired α7 nAChR (CHRNA7) abundance and localization relative to human control (nondiabetic) skin. These findings suggest that topical administration of nAChR agonists may improve wound healing and infection outcomes in diabetic wounds by dampening TLR2-mediated inflammation and antimicrobial peptide response, and that the diabetic microenvironment may promote aberrant CHRNA7 production/activation that likely contributes to diabetic wound pathogenesis.


Assuntos
Infecções Bacterianas/tratamento farmacológico , Agonistas Nicotínicos/farmacologia , Receptores Nicotínicos/metabolismo , Receptor 2 Toll-Like/efeitos dos fármacos , Cicatrização/fisiologia , Infecção dos Ferimentos/tratamento farmacológico , Animais , Infecções Bacterianas/patologia , Modelos Animais de Doenças , Mediadores da Inflamação , Camundongos , Camundongos Endogâmicos NOD , Agonistas Nicotínicos/administração & dosagem , Infecção dos Ferimentos/patologia
8.
J Psychiatr Res ; 102: 1-7, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29554535

RESUMO

Immune system activation and neuroinflammation appear to play a key role in the pathophysiology and treatment of bipolar depression (BDD). This study is the first to analyze blood levels of the pro-inflammatory biomarker C-reactive protein (CRP) in bipolar disorder patients treated with the cyclooxygenase-2 inhibitor, celecoxib (CBX). In this double-blind study, 47 consenting patients with BDD were randomized to receive either escitalopram (10 mg twice/day) + CBX (200 mg twice/day), or escitalopram (10 mg twice/day) + placebo (twice/day). Plasma CRP levels were measured in both patient groups at baseline, week 4, and week 8, and in a healthy control (HC) group of subjects (N = 35) once. Symptoms were rated using the 17-item Hamilton Depression Scale (HAMD-17). The CBX group had significantly lower HAMD-17 scores vs. placebo at week 4 (P = 0.026) and week 8 (P = 0.002). Therefore, SSRI + CBX is more effective than SSRI + placebo in reversing treatment resistance and augmenting antidepressant response in BDD. Baseline CRP levels were significantly increased amongst BDD patients versus HC subjects, indicating that CRP may be a useful biomarker for BDD (P = 0.044). No significant differences in CRP levels were measured between CBX and placebo groups at baseline (P = 0.156), but by week 8 CRP was significantly decreased in the CBX group vs. placebo (P = 0.003). This indicates reduced inflammation in CBX-treated patients, and that CRP may be a useful biomarker for monitoring treatment response in BDD patients during SSRI + CBX combination treatment. CRP and IL-6 levels were positively correlated in the CBX group, and CRP levels were positively correlated with BMI.


Assuntos
Transtorno Bipolar/sangue , Transtorno Bipolar/tratamento farmacológico , Proteína C-Reativa/metabolismo , Celecoxib/uso terapêutico , Inibidores de Ciclo-Oxigenase 2/uso terapêutico , Quimioterapia Combinada/métodos , Adulto , Idoso , Antidepressivos de Segunda Geração/uso terapêutico , Índice de Massa Corporal , Citalopram/uso terapêutico , Método Duplo-Cego , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Escalas de Graduação Psiquiátrica , Estatísticas não Paramétricas , Fatores de Tempo , Adulto Jovem
9.
Am J Med ; 130(11): 1318-1323, 2017 11.
Artigo em Inglês | MEDLINE | ID: mdl-28623177

RESUMO

PURPOSE: The purpose of our study is to investigate the delay in diagnosis of patients with biopsy-proven celiac disease in those who present with gastrointestinal complaints vs nongastrointestinal complaints at our tertiary care center. Celiac disease is an autoimmune disorder that affects approximately 1% of the population worldwide. Celiac disease can have variable clinical presentations; it can be characterized by predominately gastrointestinal symptoms, or it may present without any gastrointestinal symptoms. METHODS: We retrospectively reviewed the charts of 687 adult patients who carried the diagnosis of celiac disease. Patients included had biopsy-proven celiac disease and were categorized based on presence or absence of gastrointestinal symptoms prior to their diagnosis. RESULTS: There were 101 patients with biopsy-proven celiac disease that met inclusion criteria. Fifty-two patients presented with gastrointestinal symptoms and 49 had nongastrointestinal complaints. Results from Mann-Whitney statistical analysis showed a median delay in diagnosis of 2.3 months for the gastrointestinal symptoms group and 42 months for the nongastrointestinal group (P <.001); 43.2% of patients with nongastrointestinal symptoms had abnormal thyroid-stimulating hormone, as opposed to 15.5% in the gastrointestinal symptom group (P = .004). Of patients with nongastrointestinal symptoms, 69.4% had anemia, compared with 11.5% of the gastrointestinal symptom group (P <.001). The majority of patients in the nongastrointestinal symptom group, 68%, were noted to have abnormal bone density scans, compared with 41% in the gastrointestinal symptom group. No sex differences were noted on chi-squared analysis between the 2 groups (P = .997). CONCLUSIONS: Although there is growing awareness of celiac disease, the delay in diagnosis for patients without gastrointestinal symptoms remains prolonged, with an average delay of 3.5 years.


Assuntos
Anemia , Doença Celíaca , Diagnóstico Tardio , Trato Gastrointestinal , Absorciometria de Fóton/métodos , Absorciometria de Fóton/estatística & dados numéricos , Adulto , Anemia/diagnóstico , Anemia/epidemiologia , Anemia/etiologia , Biópsia/métodos , Densidade Óssea , Doença Celíaca/diagnóstico , Doença Celíaca/epidemiologia , Doença Celíaca/fisiopatologia , Diagnóstico Tardio/efeitos adversos , Diagnóstico Tardio/prevenção & controle , Diagnóstico Tardio/estatística & dados numéricos , Feminino , Trato Gastrointestinal/diagnóstico por imagem , Trato Gastrointestinal/patologia , Trato Gastrointestinal/fisiopatologia , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Avaliação de Sintomas/métodos , Estados Unidos/epidemiologia
10.
Crit Care Med ; 45(6): e543-e551, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28333758

RESUMO

OBJECTIVES: Characterization of urinary bacterial microbiome and antimicrobial peptides after burn injury to identify potential mechanisms leading to urinary tract infections and associated morbidities in burn patients. DESIGN: Retrospective cohort study using human urine from control and burn subjects. SETTING: University research laboratory. PATIENTS: Burn patients. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Urine samples from catheterized burn patients were collected hourly for up to 40 hours. Control urine was collected from "healthy" volunteers. The urinary bacterial microbiome and antimicrobial peptide levels and activity were compared with patient outcomes. We observed a significant increase in urinary microbial diversity in burn patients versus controls, which positively correlated with a larger percent burn and with the development of urinary tract infection and sepsis postadmission, regardless of age or gender. Urinary psoriasin and ß-defensin antimicrobial peptide levels were significantly reduced in burn patients at 1 and 40 hours postadmission. We observed a shift in antimicrobial peptide hydrophobicity and activity between control and burn patients when urinary fractions were tested against Escherichia coli and Enterococcus faecalis urinary tract infection isolates. Furthermore, the antimicrobial peptide activity in burn patients was more effective against E. coli than E. faecalis. Urinary tract infection-positive burn patients with altered urinary antimicrobial peptide activity developed either an E. faecalis or Pseudomonas aeruginosa urinary tract infection, suggesting a role for urinary antimicrobial peptides in susceptibility to select uropathogens. CONCLUSIONS: Our data reveal potential links for urinary tract infection development and several morbidities in burn patients through alterations in the urinary microbiome and antimicrobial peptides. Overall, this study supports the concept that early assessment of urinary antimicrobial peptide responses and the bacterial microbiome may be used to predict susceptibility to urinary tract infections and sepsis in burn patients.


Assuntos
Queimaduras/epidemiologia , Queimaduras/urina , Microbiota/fisiologia , Urina/microbiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Peptídeos Catiônicos Antimicrobianos/urina , Enterococcus faecalis/isolamento & purificação , Ensaio de Imunoadsorção Enzimática , Escherichia coli/isolamento & purificação , Feminino , Humanos , Masculino , Testes de Sensibilidade Microbiana , Pessoa de Meia-Idade , Pseudomonas aeruginosa/isolamento & purificação , Estudos Retrospectivos , Proteína A7 Ligante de Cálcio S100 , Proteínas S100/urina , Fatores de Tempo , beta-Defensinas/urina
11.
World J Biol Psychiatry ; 18(8): 575-585, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-26726958

RESUMO

OBJECTIVES: The aim of the study was to evaluate baseline plasma VEGF levels as a potential predictor of response to antidepressant pharmacotherapy. The study also sought to determine whether baseline plasma VEGF would be useful in predicting treatment outcome when two pharmacodynamically diverse agents with established antidepressant efficacy, escitalopram and quetiapine, were administered monotherapeutically to MDD patients. METHODS: Two groups of qualifying MDD subjects were enrolled. One group was treated with escitalopram and the other with quetiapine. Plasma concentrations of VEGF were measured using Randox Technologies at baseline, and at weeks 8 and 12 of treatment. RESULTS: We stratified the MDD patients into those who remitted and those who failed to respond. Mean baseline VEGF for the remitters and non-responders was 9.61 and 5.40 pg/ml, respectively (P < 0.0005). Using optimal data analysis a cut score of 7.49 pg/ml for baseline plasma VEGF distinguished remitters from non-responders with a 63% overall accuracy. The remission rate was comparable for both drugs (73 and 81% for quetiapine and escitalopram, respectively). VEGF levels did not significantly change following antidepressant treatment with either escitalopram or quetiapine when measured at 8 and 12 weeks; this result held true for both remitters and non-responders. CONCLUSIONS: Our results suggest that VEGF may predict response to antidepressant treatment and may ultimately prove to be a potential biomarker that can be measured with a routine blood draw at the point of service.


Assuntos
Antidepressivos/farmacologia , Citalopram/farmacologia , Transtorno Depressivo Maior/sangue , Transtorno Depressivo Maior/tratamento farmacológico , Avaliação de Resultados em Cuidados de Saúde , Fumarato de Quetiapina/farmacologia , Fator A de Crescimento do Endotélio Vascular/sangue , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Indução de Remissão , Fator A de Crescimento do Endotélio Vascular/efeitos dos fármacos
12.
J Psychiatr Res ; 66-67: 118-26, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-26009299

RESUMO

A pro-inflammatory state and a dysregulation in the tryptophan/kynurenine pathway have been documented in depression. This study examined whether treatment with the SSRI, escitalopram (ESC), could suppress inflammation and favorably shift metabolites of the kynurenine pathway in patients with major depressive disorder (MDD) within the utilized treatment period. Twenty seven healthy control subjects were included for comparison. Thirty patients were enrolled after completing baseline assessments. They received a 12-week ESC monotherapy. Twenty subjects were completers. Clinical assessments were carried out at each visit using the HAM-D, HAM-A, CGI and BDI rating scales. Blood samples were collected at each assessment and stored until analyzed. Cytokines were analyzed with Randox multiplex assay and tryptophan and kynurenine metabolites were analyzed using HPLC/GCMS. Baseline plasma concentrations of hsCRP, TNFα, IL6 and MCP-1 were significantly higher in patients compared to healthy controls. IL10 trended toward an increase. Baseline plasma IL1ß correlated significantly with IL1α, and IL4. Patients showed significant improvement in all outcome measures with a high remission rate. Significant correlations were obtained between specific symptoms and certain biomarkers at baseline but these correlations must be viewed as very preliminary. During ESC treatment concentrations of inflammatory biomarkers did not change except for TNFα that trended lower. Metabolites and ratios of the tryptophan/kynurenine pathway showed reductions of the neurotoxic metabolites, 3-hydroxykynurenine and quinolinic acid, 3-hydroxykynurenine/kynurenine, quinolinic acid/tryptophan, kynurenic acid/quinolinic acid and quinolinic acid/3-hydroxykynurenine. The results indicate that ESC may exert its antidepressant effect in part through inhibition of synthesis of certain neurotoxic kynurenine metabolites and possibly also through reduction of the inflammatory response, although there was no concordance in the time course of changes between antidepressant efficacy and reversal of the pro-inflammatory status.


Assuntos
Citalopram/uso terapêutico , Transtorno Depressivo Maior/tratamento farmacológico , Transtorno Depressivo Maior/imunologia , Inibidores Seletivos de Recaptação de Serotonina/uso terapêutico , Adulto , Biomarcadores/sangue , Citocinas/sangue , Feminino , Seguimentos , Humanos , Interleucinas/sangue , Cinurenina/sangue , Masculino , Escalas de Graduação Psiquiátrica , Ácido Quinolínico/sangue , Triptofano/sangue
13.
Vasc Endovascular Surg ; 49(1-2): 4-7, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25835023

RESUMO

OBJECTIVE: To determine whether advanced age should be a contraindication to catheter-directed thrombolysis (CDT) based on hemorrhagic complication rate. METHODS: A survey was generated via Survey Monkey and sent out to vascular surgeons who were members of the society of vascular surgery (SVS). RESULTS: Of the responders, 32.7% state they do not have an age limit for tissue plasminogen activator (TPA) infusion, and the remaining 29.2% of the responders use 80 years of age as their limitation. When asked why place limits on age for TPA infusion, 56.6% stated concern for intracranial hemorrhage. Major complications were access site hemorrhage (58.4%) and intracranial hemorrhage (41.6%). Chi-square analysis did not show age as a limiting factor to thrombolysis. Furthermore, when asked in which age-group complications occurred most commonly, 72.4% were less than 80. CONCLUSION: Among vascular specialist, there seems to be no consensus on age limitations for TPA infusion. Serious complications do not seem to be age related and thus age alone should not be a contraindication for catheter-directed thrombolysis.


Assuntos
Cateterismo Periférico/métodos , Fibrinolíticos/administração & dosagem , Seleção de Pacientes , Terapia Trombolítica/métodos , Ativador de Plasminogênio Tecidual/administração & dosagem , Distribuição por Idade , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Cateterismo Periférico/efeitos adversos , Distribuição de Qui-Quadrado , Consenso , Fibrinolíticos/efeitos adversos , Pesquisas sobre Atenção à Saúde , Hemorragia/induzido quimicamente , Humanos , Pessoa de Meia-Idade , Padrões de Prática Médica , Medição de Risco , Fatores de Risco , Inquéritos e Questionários , Terapia Trombolítica/efeitos adversos , Ativador de Plasminogênio Tecidual/efeitos adversos , Resultado do Tratamento
14.
J Surg Oncol ; 111(3): 306-10, 2015 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-25363211

RESUMO

BACKGROUND AND OBJECTIVES: Epidural analgesia has become the preferred method of pain management for major abdominal surgery. However, the superior form of analgesia for pancreaticoduodenecomy (PD), with regard to non-analgesic outcomes, has been debated. In this study, we compare outcomes of epidural and intravenous analgesia for PD and identify pre-operative factors leading to early epidural discontinuation. METHODS: A retrospective review was performed on 163 patients undergoing PD between 2007 and 2011. We performed regression analyses to measure the predictive success of two groups of analgesia on morbidity and mortality and to identify predictors of epidural failure. RESULTS: Intravenous analgesia alone was given to 14 (9%) patients and 149 patients (91%) received epidural analgesia alone or in conjunction with intravenous analgesia. Morbidity and mortality were not significantly different between the two groups. Early epidural discontinuation was necessary in 22 patients (15%). Those older than 72 and with a BMI < 20 (n = 5) had their epidural discontinued in 80% of cases compared to 12% not meeting these criteria. However, early epidural discontinuation was not associated with increased morbidity and mortality. CONCLUSION: Epidural analgesia may be contraindicated in elderly, underweight patients undergoing PD given their increased risk of epidural-induced hypotension or malfunction.


Assuntos
Analgesia Epidural/efeitos adversos , Hipotensão/etiologia , Dor Pós-Operatória/tratamento farmacológico , Neoplasias Pancreáticas/complicações , Pancreaticoduodenectomia/efeitos adversos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Seguimentos , Humanos , Hipotensão/mortalidade , Masculino , Pessoa de Meia-Idade , Manejo da Dor , Dor Pós-Operatória/etiologia , Dor Pós-Operatória/mortalidade , Neoplasias Pancreáticas/mortalidade , Neoplasias Pancreáticas/cirurgia , Pancreaticoduodenectomia/mortalidade , Prognóstico , Estudos Prospectivos , Estudos Retrospectivos , Taxa de Sobrevida
15.
Environ Health Insights ; 8(Suppl 2): 1-7, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25392699

RESUMO

The tens of thousands of catch basins found in many urban areas are a primary target of local vector control agencies for seasonal application of extended-release larvicides. A concern with using larvicides in these structures is that active ingredients can be hampered by high flows, debris, and sediment, all of which are common to these structures. As such a certain proportion of basins may be "resistant" to larvicide treatments due to site specific characteristics that may promote these and other factors that hinder larvicide action and/or promote mosquito infestation. Analyses from three years of larvicide efficacy trials suggest that over a quarter of basins in the study area may not be receiving adequate protection from a single dose of larvicide that is routinely applied. Implications of increasing the dose and/or toxicity of larvicide treatments are discussed further.

16.
J Psychiatr Res ; 59: 22-7, 2014 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-25193461

RESUMO

Despite intense research efforts undertaken by investigators throughout the world over the past half century to identify a specific biomarker for major depressive disorder (MDD), none have so far met the rigorous test of specificity, reliability and reproducibility. Vascular Endothelial Growth Factor (VEGF) has been implicated in the neurotrophic model of depression and several studies have assessed VEGF levels in depressed patients. The results have been discrepant largely due to design and assay differences among studies. The aim of this study was to assess plasma VEGF levels in a cohort of MDD subjects prior to treatment with psychotropic medication and compare them to those of healthy control (HC) subjects. Prospective study participants underwent extensive medical and psychiatric assessments before they were enrolled. Plasma concentrations of VEGF were measured by the technique marketed by Randox Technologies. The mean baseline VEGF for the healthy and depressed groups was 5.91 pg/ml (SD: 3.04) and 10.51 pg/ml (SD: 9.04), respectively, and this difference was statistically significant (p = 0.001). We detected a very low univariate relationship between VEGF and demographic and clinical variables. Using the Optimal Data Analysis a cut score of 6.64 pg/ml for baseline plasma VEGF distinguished depressed from healthy subjects with a 63% overall accuracy. We conclude these results support a role of plasma VEGF as a useful biomarker of depression that can be measured with a routine blood draw at the point of service. The specificity of this potential biomarker must be confirmed in studies that include other psychiatric disease entities.


Assuntos
Biomarcadores/sangue , Transtorno Depressivo Maior/sangue , Transtorno Depressivo Maior/diagnóstico , Fator A de Crescimento do Endotélio Vascular/sangue , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , Escalas de Graduação Psiquiátrica , Inquéritos e Questionários
17.
HPB Surg ; 2014: 890530, 2014.
Artigo em Inglês | MEDLINE | ID: mdl-25104878

RESUMO

Introduction. Several histopathologic features of periampullary tumors have been shown to be correlated with prognosis. We evaluated their association with mortality at multiple time points. Methods. A retrospective chart review identified 207 patients with periampullary adenocarcinomas who underwent pancreaticoduodenectomy between January 1, 2001 and December 31, 2009. Clinicopathologic features were assessed, and the data were analyzed using univariate and multivariate methods. Results. In univariate analysis, perineural invasion had a strong association with 1-year mortality (OR 3.03, CI 1.42-6.47), and one lymph node (LN) increase in the LN ratio (LNR) equated with a 5-fold increase in mortality. In contrast, LN status (OR 6.42, CI 3.32-12.41) and perineural invasion (OR 5.44, CI 2.81-10.52) had the strongest associations with mortality at 3 years. Using Cox proportional hazards, perineural invasion (HR 2.61, CI 1.77-3.85) and LN status (HR 2.69, CI 1.84-3.95) had robust associations with overall mortality. Recursive partitioning analysis identified LNR as the most important risk factor for mortality at 1 and 3 years. Conclusions. Overall mortality was closely related to the LNR within the first year, while longer follow-up periods demonstrated a stronger association with perineural invasion and overall LN status. Therefore, the current staging for periampullary tumors may need to be updated to include the LNR.

18.
Fam Med ; 46(3): 180-5, 2014 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-24652635

RESUMO

BACKGROUND AND OBJECTIVES: Researchers in intimate partner violence (IPV) screening have developed a short written tool called HITS. The acronym corresponds to questions that elicit information about how often a woman's male partner physically Hurts, Insults, Threatens harm, and Screams at her. The purpose of this study was to develop a verbal form of the HITS and to compare it to the published written version. METHODS: A secondary analysis of data from prior HITS research was conducted. From this, the screening questions were modified for oral presentation so that patients could respond with a yes or no answer. To test the comparability of the two screening formats, 103 adult female patients completed both forms of the HITS during routine office visits. Phase one of this study used Optimal Data Analysis (ODA) on 210 cases from prior HITS research to create a cut score that differentiates clinic patients from self-identified victims of abuse. From this, written HITS questions were modified for verbal administration. Phase two of this study used t test, ANOVA, and classification of two screening formats to compare the written and verbal HITS administered to 103 adult female family medicine patients. RESULTS: Responses to both types of screening were related. The mean score on the written HITS was statistically higher for respondents who reported "yes" to a Verbal HITS question. This was consistent across all four questions. Also, the mean written HITS score increased linearly as a function of the number of yes answers on the Verbal HITS. The screening classification (positive, negative) from both forms of the HITS was the same for 83% of the respondents. CONCLUSIONS: The verbal and written HITS comprise two ways that clinicians can screen for domestic violence.


Assuntos
Medicina de Família e Comunidade/métodos , Programas de Rastreamento/métodos , Maus-Tratos Conjugais/diagnóstico , Adulto , Idoso , Análise de Variância , Chicago , Feminino , Humanos , Programas de Rastreamento/instrumentação , Pessoa de Meia-Idade , Reprodutibilidade dos Testes , Adulto Jovem
19.
Endocr Pract ; 19(6): 989-94, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24013976

RESUMO

OBJECTIVE: Atypical femoral fractures and osteoporosis of the jaw have been associated with prolonged bisphosphonate therapy for postmenopausal osteoporosis. American Association of Clinical Endocrinologists guidelines suggest a drug holiday after 4 to 5 years of bisphosphonate treatment for moderate-risk patients and 10 years for high-risk patients, but there are minimal data on safe holiday durations. A recent U. S. Food and Drug Administration perspective suggests a treatment duration of 3 to 5 years. Our aim was to describe a group of patients on drug holiday and identify fracture risk. METHODS: A retrospective chart review was conducted of 209 patients who started a bisphosphonate drug holiday between 2005 and 2010. Collected data included bone mineral density (BMD), markers of bone turnover, vitamin D status, and clinical and radiographic reports of fractures. RESULTS: Eleven of 209 patients (5.2%) developed a fracture. Their mean age was 69.36 years (±15.58), and the mean lumbar spine and femoral neck T-scores were -2.225 (±1.779) and -2.137 (±0.950), respectively. All patients had a significant increase in bone-specific alkaline phosphatase at 6 months, which was more pronounced in the fracture group (3.0 ± 0.6083 µg/L vs. 1.16 ± 1.9267 µg/L). Over 4 years, there was no significant change in mean lumbar spine BMD for the entire cohort, but there was a statistically significant decline in the femoral neck BMD at year 2 (-0.0084 ± 0.03 gm/cm2). CONCLUSION: The current practice of initiating BP holidays needs further evaluation, particularly in the real-world setting. Elderly patients and those with very low BMD warrant close follow-up during a drug holiday. A fracture, early significant rise in bone turnover markers, and/or a decline in BMD should warrant resumption of osteoporosis therapy.


Assuntos
Conservadores da Densidade Óssea/uso terapêutico , Difosfonatos/uso terapêutico , Absorciometria de Fóton , Adulto , Idoso , Idoso de 80 Anos ou mais , Fosfatase Alcalina/análise , Densidade Óssea , Conservadores da Densidade Óssea/administração & dosagem , Conservadores da Densidade Óssea/efeitos adversos , Doenças Ósseas Metabólicas/complicações , Doenças Ósseas Metabólicas/tratamento farmacológico , Osso e Ossos/enzimologia , Estudos de Coortes , Difosfonatos/administração & dosagem , Difosfonatos/efeitos adversos , Feminino , Colo do Fêmur/anatomia & histologia , Seguimentos , Fraturas Ósseas/epidemiologia , Humanos , Vértebras Lombares/anatomia & histologia , Masculino , Pessoa de Meia-Idade , Osteoporose/complicações , Osteoporose/tratamento farmacológico , Estudos Retrospectivos , Vitamina D/metabolismo , Vitamina D/uso terapêutico , Vitaminas/metabolismo , Vitaminas/uso terapêutico
20.
J Burn Care Res ; 34(5): 521-8, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23884046

RESUMO

Moral distress is described as the painful feelings and psychological disequilibrium when a person believes she knows the morally right action to take and is unable to carry it out because of external or internal constraints. It has been studied in intensive care unit (ICU) nurses, but to the best of our knowledge not in burn ICU nurses. A pilot study was performed to gather initial data on moral distress among nurses treating burn victims. Findings from an intervention aimed at decreasing the level of moral distress in these nurses are reported. Nurses (n = 13) were recruited from one U.S. burn ICU and were randomized into two groups. A separate sample pretest post-test design was used. Group A completed the Moral Distress Scale-Revised (MDS-R) and Self-efficacy (SE) Scale before a 4-week educational intervention involving weekly 60-minute sessions, and Group B completed both scales afterward. Participants also completed written evaluations after each session. The MDS-R and SE Scale were readministered to both groups 6 weeks after the intervention was completed. Given the size and distribution of the sample, nonparametric data analyses were used. The MDS-R median score for Group B (92.0) was significantly different statistically from Group A (40.5) with P = .032 directly after the intervention was completed. No significant difference was found in the median SE scores between Group A (34.5) and Group B (34.0; P = .616). The median for Group B was 69 and Group A was 60.5 (P = .775). At the 6-week follow up, the difference between the two groups was no longer observed. Defining and discussing moral distress may have contributed to increased awareness and higher levels of moral distress in Group B directly postintervention. The changes in moral distress levels postintervention and at the 6-week follow up highlight the need to examine the intervention in a larger sample.


Assuntos
Queimaduras/enfermagem , Obrigações Morais , Recursos Humanos de Enfermagem Hospitalar/psicologia , Estresse Psicológico/diagnóstico , Adulto , Atitude do Pessoal de Saúde , Unidades de Queimados , Esgotamento Profissional , Queimaduras/diagnóstico , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Relações Enfermeiro-Paciente , Equipe de Assistência ao Paciente , Projetos Piloto , Medição de Risco , Estresse Psicológico/epidemiologia , Estados Unidos
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