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1.
Nutr Metab Cardiovasc Dis ; 34(3): 792-798, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38218710

RESUMO

BACKGROUND AND AIMS: The association between the body mass index (BMI) and the characteristics of coronary plaque in younger type 2 diabetes (T2D) patients with coronary artery disease (CAD) remains to be elucidated. METHODS AND RESULTS: A total of 138 consecutive younger (<65 years) T2D patients with CAD, who underwent optical coherence tomography imaging of the culprit lesion were included. The patients were classified into either the higher BMI group (n = 68) or the lower BMI group (n = 70) according to the median of BMI (25.9 kg/m2). The prevalence of thin-cap fibroatheroma (TCFA) (35.3 vs. 17.1 %, p = 0.015) was significantly higher in the higher BMI group than in the lower BMI group. The prevalence of TCFA was significantly higher in patients with higher BMI than in those with lower BMI among patients with hemoglobin A1c (HbA1c) ≥7.0 % (odds ratio [OR] 5.40, 95 % confidence interval [CI] 1.72-17.0, p = 0.003) although the significant difference was not observed among patients with HbA1c <7.0 % (OR 0.89, 95 % CI 0.25-3.13, p = 0.851). CONCLUSION: Higher BMI was associated with a higher prevalence of TCFA in younger T2D patients with CAD, particularly in patients with HbA1c ≥ 7.0 %.


Assuntos
Doença da Artéria Coronariana , Diabetes Mellitus Tipo 2 , Placa Aterosclerótica , Humanos , Diabetes Mellitus Tipo 2/diagnóstico , Diabetes Mellitus Tipo 2/epidemiologia , Diabetes Mellitus Tipo 2/complicações , Índice de Massa Corporal , Hemoglobinas Glicadas , Valor Preditivo dos Testes , Doença da Artéria Coronariana/diagnóstico por imagem , Doença da Artéria Coronariana/epidemiologia
2.
J Thromb Thrombolysis ; 57(1): 58-66, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-37702855

RESUMO

High triglyceride (TG) levels have been recognized as a risk factor for cardiovascular events in patients with coronary artery disease (CAD). This study aimed to clarify the association between TG levels and characteristics of non-culprit coronary plaques in patients with CAD. A total of 531 consecutive patients with stable CAD who underwent percutaneous coronary intervention for culprit lesions and optical coherence tomography (OCT) assessment of non-culprit plaques in the culprit vessel were included in this study. The morphology of the non-culprit plaques assessed by OCT imaging were compared between the higher TG (TG ≥ 150 mg/dL, n = 197) and lower TG (TG < 150 mg/dL, n = 334) groups. The prevalence of layered plaques (40.1 vs. 27.5%, p = 0.004) was significantly higher in the higher TG group than in the lower TG group, although the prevalence of other plaque components was comparable between the two groups. High TG levels were an independent factor for the presence of layered plaques (odds ratio 1.761, 95% confidence interval 1.213-2.558, p = 0.003) whereas high low-density lipoprotein cholesterol levels (≥ 140 mg/dL) and low eicosapentaenoic acid/arachidonic acid ratios (< 0.4) were independently associated with a higher prevalence of thin-cap fibroatheroma and macrophages. Higher TG levels were associated with a higher prevalence of layered plaques in non-culprit plaques among patients with stable CAD. These results may partly explain the effect of TG on the progression of coronary plaques and the increased incidence of recurrent events in patients with CAD.


Assuntos
Doença da Artéria Coronariana , Placa Aterosclerótica , Humanos , Placa Aterosclerótica/diagnóstico por imagem , Placa Aterosclerótica/epidemiologia , Placa Aterosclerótica/patologia , Prevalência , Doença da Artéria Coronariana/epidemiologia , Doença da Artéria Coronariana/patologia , Fatores de Risco , Triglicerídeos , Tomografia de Coerência Óptica/métodos , Vasos Coronários/diagnóstico por imagem , Vasos Coronários/patologia , Angiografia Coronária/métodos
3.
Compr Psychiatry ; 95: 152131, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31669788

RESUMO

BACKGROUND: Japanese forensic mental health services for patients with psychiatric disorders under the Medical Treatment and Supervision Act was initiated in 2005; however, the prognosis of those patients is not well-known, particularly regarding mortality and suicide. This study aimed to evaluate the all-cause mortality and suicide rate in forensic psychiatric outpatients who had been discharged from forensic psychiatric wards in Japan. METHODS: Participants included 966 patients who had been discharged from forensic psychiatric wards. Data were collected from July 15, 2005 to July 15, 2018 at 29 of the 33 forensic psychiatric wards in Japan. Only the patients who provided written informed consent were included. We and collaborators at each forensic psychiatric ward identified demographic data of participants from the medical records for the inpatient treatment period. The reintegration coordinators, who belonged to the Ministry of Justice, investigated the prognosis of the participants during the outpatient treatment order period. We then connected demographic data and participants' prognosis for analysis. The crude rates (CRs) and standardized mortality ratios (SMRs) were calculated to analyze all-cause mortality and suicide rates. Univariate analysis was performed to examine the factors associated with all-cause mortality and suicide rates using the Cox proportional hazards ratio model. RESULTS: The participants included 3.3 times as many men (n=739) compared to women (n=227), and their combined mean age was 47.3 (SD=12.9). The most common primary psychiatric diagnosis was psychotic disorders (81.3%). The mean follow-up period was 790.2 days (SD=369.6). The total observation period was 2091.2 person-years. The CR for all-cause death was 812.9 per 100,000 person-years (95% CI [426.5, 1199.4]), while the SMR for all-cause death was 2.2 (95% CI [1.3, 3.5]). The CR for completed suicide was 478.2 per 100,000 person-years (95% CI [181.8, 774.6]). The suicide SMR was 17.9 (95% CI [8.6, 32.9]) overall, 7.7 (95% CI [2.5, 18.0]) for men, and 79.4 (95% CI [25.8, 185.2]) for women. Univariate analysis showed that women had higher completed suicide risk than men (hazard ratio=3.599, 95% CI [1.041, 12.445]). CONCLUSION: The all-cause mortality and completed suicide rates were higher in participants than observed in the general population consistent with the results of previous international studies.


Assuntos
Causas de Morte , Alta do Paciente/estatística & dados numéricos , Unidade Hospitalar de Psiquiatria/estatística & dados numéricos , Suicídio/estatística & dados numéricos , Feminino , Psiquiatria Legal , Humanos , Japão/epidemiologia , Masculino , Transtornos Mentais/psicologia , Pessoa de Meia-Idade , Pacientes Ambulatoriais/psicologia , Modelos de Riscos Proporcionais , Fatores Sexuais
4.
Crim Behav Ment Health ; 29(3): 157-167, 2019 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-31274230

RESUMO

BACKGROUND: Current Japanese forensic mental health legislation (Medical Treatment and Supervision Act [MTSA]) was enacted in 2003. Little is known, however, about the actual outcomes for the offender patients detained within hospitals under this provision. AIM: This study aimed to quantify reoffending and readmission following patients' discharge from forensic psychiatric hospital units across Japan and explore related risk factors. METHODS: We followed up 526 offenders with mental disorder who had been detained under the MTSA and who were subsequently discharged from any of the 28 hospitals nationwide between 2007 and 2015. RESULTS: The total cumulative reoffence rate was found to be 2.5% (1.1-3.9%) after 1 year and 7.5% (4.6-10.4%) after 3 years. The rate of serious reoffending was 0.4% (-0.18% to 0.99%) after 1 year and 2.0% (0.4-3.6%) after 3 years. The cumulative admission rate to local psychiatric hospitals following a discharge was 21.8% after 6 months and 37.6% after 1 year. Patients who had been discharged from their MTSA order but transferred to a general psychiatric hospital before open community residence-because it was necessary to build community supports-were more likely to reoffend than those discharged directly to the community. Patients who had been diagnosed with a substance use disorder (F10-F19) and had one subsequent admission were at higher risk of further readmissions. CONCLUSIONS: The low reoffending rates could be attributed to the intensive treatment and care plans required by the MTSA. The high rate of readmission to psychiatric hospitals may indicate shortcomings in community mental health services in Japan.


Assuntos
Criminosos , Hospitais Psiquiátricos/estatística & dados numéricos , Alta do Paciente , Readmissão do Paciente/estatística & dados numéricos , Transtornos Psicóticos/psicologia , Adulto , Serviços Comunitários de Saúde Mental , Feminino , Humanos , Japão , Masculino , Pessoa de Meia-Idade , Transtornos Relacionados ao Uso de Substâncias/psicologia
5.
Crim Behav Ment Health ; 27(5): 409-420, 2017 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-27296667

RESUMO

BACKGROUND: Most structured assessment tools for assessing risk of violence were developed in Western countries, and evidence for their effectiveness is not well established in Asian countries. AIMS: Our aim was to examine the predictive accuracy of the Historical-Clinical-Risk Management-20 (HCR-20) for violence in forensic mental health inpatient units in Japan. METHODS: A retrospective record study was conducted with a complete 2008-2013 cohort of forensic psychiatric inpatients at the National Center Hospital of Neurology and Psychiatry, Tokyo. Forensic psychiatrists were trained in use of the HCR-20 and asked to complete it as part of their admission assessment. The completed forms were then retained by the researchers and not used in clinical practice; for this, clinicians relied solely on national legally required guidelines. Violent outcomes were determined at 3 and 6 months after the assessment. Receiver operating characteristic analysis was used to calculate the predictive accuracy of the HCR-20 for violence. RESULTS: Area under the curve analyses suggested that the HCR-20 total score is a good predictor of violence in this cohort, with the clinical and risk sub-scales showing good predictive accuracy, but the historical sub-scale not doing so. Area under the curve figures were similar at 3 months and at 6 months. CONCLUSIONS: Our results are consistent with studies previously conducted in Western countries. This suggests that the HCR-20 is an effective tool for supporting risk of violence assessment in Japanese forensic psychiatric wards. Its widespread use in clinical practice could enhance safety and would certainly promote transparency in risk-related decision-making. Copyright © 2016 John Wiley & Sons, Ltd.


Assuntos
Psiquiatria Legal/métodos , Medição de Risco/métodos , Violência/psicologia , Adulto , Idoso , Humanos , Japão , Masculino , Pessoa de Meia-Idade , Unidade Hospitalar de Psiquiatria , Estudos Retrospectivos , Gestão de Riscos , Adulto Jovem
6.
Crim Behav Ment Health ; 26(1): 50-8, 2016 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-25756745

RESUMO

BACKGROUND: Although a substantial increase in the number of female offenders has drawn interest towards understanding their unique characteristics, few studies have investigated the characteristics of female mentally disordered offenders in Japan and none since the legislation enacted in 2005 in Japan, which provided for special services for them. AIMS: The aim of this study is to identify those characteristics of people detained under this legislation, which distinguish the women from the men and may indicate special needs among the women. METHODS: A retrospective records-based study of all patients admitted to one secure unit in the 8 years since its opening in July 2005 until a census date of 31 October 2013. RESULTS: Thirty-six (15%) of the patients were women. Marriage, mood disorders, past suicide attempts and homicide were more common among the women than the men. Six of the female offender-patients had committed filicides, of which four were infanticides. CONCLUSION: There appears to be a particularly vulnerable sub-group of women with severe mood disorders, a history of serious suicide attempts and young children at risk of harming those children. Our sample was small and from a single unit so, given the potential importance of improving understanding of who is at risk in such circumstances, extending our study nationally seems indicated.


Assuntos
Criminosos/legislação & jurisprudência , Homicídio/estatística & dados numéricos , Transtornos Mentais/etnologia , Adolescente , Adulto , Criança , Criminosos/estatística & dados numéricos , Feminino , Humanos , Japão/epidemiologia , Masculino , Transtornos Mentais/diagnóstico , Transtornos Mentais/psicologia , Prevalência , Estudos Retrospectivos , Fatores Sexuais , Fatores Socioeconômicos , Tentativa de Suicídio/psicologia
7.
Masui ; 65(6): 583-9, 2016 Jun.
Artigo em Japonês | MEDLINE | ID: mdl-27483651

RESUMO

BACKGROUND: After introducing preoperative oral carbohydrate as a part of enhanced recovery after surgery (ERAS) protocols, we assessed the influence of carbohydrate administration on the perioperative blood sugar levels (BS), the variation of vital signs and patients' satisfaction. METHODS: After IRB's approval and obtaining patients' consent, patients were divided into two groups; taking carbohydrate (Group AW) or not (Group NAW). Anesthesia was induced and maintained with total intravenous anesthesia using propofol, remifentanil and rocuronium. We measured BS six times during perioperative period. We also compared blood pressures and heart rates during induction of anesthesia. Moreover, we carried out questionnaire surveys about degree of satisfaction for ERAS among patients and nurses. RESULTS: Heart rates were significantly higher in Group AW (P < 0.05), but there were no significant difference in blood pressures or BS between the groups. Patients in Group AW had more anxiety for surgeries (P = 0.003), but more than 85% of patients and nurses were satisfied with carbohydrates. CONCLUSIONS: The carbohydrate administration had little influence on the perioperative vital signs. However, we gained high reputations from patients and paramedics.


Assuntos
Glicemia/análise , Administração Oral , Androstanóis/administração & dosagem , Anestésicos Intravenosos/administração & dosagem , Feminino , Frequência Cardíaca/efeitos dos fármacos , Humanos , Masculino , Pessoa de Meia-Idade , Satisfação do Paciente , Período Perioperatório , Piperidinas/administração & dosagem , Propofol/administração & dosagem , Remifentanil , Rocurônio
8.
Biosci Rep ; 44(3)2024 Mar 29.
Artigo em Inglês | MEDLINE | ID: mdl-38419509

RESUMO

Acute alcoholic hepatitis (AAH) from binge drinking is a serious disease. It is associated with a high mortality rate, especially among young adults. Apoptosis is known to be a primary cause of liver damage, and it can be induced by either intrinsic signaling pathways or by reactive oxygen species (ROS). Adenosine A1 receptors (ADORA1) are known to be involved in ethanol metabolism; however, underlying mechanism is not well understood. For investigating how the intrinsic ADORA1 function in ethanol metabolism in normal human hepatocytes without interference by extrinsic molecules, primary hepatocytes pose a challenge, due to unavoidable contamination by other kinds of cells in the liver. Also, they are difficult to culture stably. As a novel alternative, hepatocytes derived from human-induced pluripotent stem cells were employed because they display similar function to primary hepatocytes and they can be stably cultured. The dynamics and integrity of signal transduction mechanisms were investigated by following chronological changes in gene expression. This shed light on how and when the ADORA1 function and on causal relationships between the pathways and clinical symptoms. The findings of the present study shows that ADORA1 are most activated soon after exposure to ethanol, and transfection of small interfering RNA targeting ADORA1-messenger-RNA (ADORA1-siRNA) into the hepatocytes significantly suppresses production of actin protein and ROS. It suggests that ADORA1 in the liver contribute to apoptosis in acute alcoholism through both intrinsic pathway and ROS activity. Also, actin that is abundant in the cells could be an appropriate biomarker evaluating hepatic function status.


Assuntos
Alcoolismo , Células-Tronco Pluripotentes Induzidas , Humanos , Receptor A1 de Adenosina/genética , Alcoolismo/genética , Alcoolismo/metabolismo , Espécies Reativas de Oxigênio/metabolismo , Actinas/metabolismo , Células-Tronco Pluripotentes Induzidas/metabolismo , Hepatócitos/metabolismo , Etanol/farmacologia
9.
J Clin Lipidol ; 17(1): 189-196, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36517412

RESUMO

BACKGROUND: A low eicosapentaenoic acid (EPA)/arachidonic acid (AA) ratio is associated with an increased risk of cardiovascular events in patients with coronary artery disease (CAD). OBJECTIVE: To clarify the impact of the EPA/AA ratio on the characteristics of non-culprit coronary plaques in statin-treated patients with CAD. METHODS: A total of 370 consecutive stable coronary disease patients treated with statins, who underwent percutaneous coronary intervention for the culprit lesion and optical coherence tomography (OCT) imaging of the non-culprit plaque in a culprit vessel were included. The characteristics of non-culprit plaques assessed using OCT were compared between the lower EPA/AA group (EPA/AA <0.4, n = 255) and the higher EPA/AA group (EPA/AA ≥0.4, n = 115). RESULTS: The prevalence of lipid-rich plaque (58.8 vs. 41.7%, p = 0.003) and plaque with macrophages (56.5 vs. 31.3%, p <0.001) was significantly higher in the lower EPA/AA group than in the higher EPA/AA group. This association was observed even if the LDL-C level was <100 mg/dL. The prevalence of thin-cap fibroatheroma was significantly higher in patients with lower EPA/AA and higher LDL-C (≥100 mg/dL) than in those with higher EPA/AA and lower LDL-C (<100 mg/dL) (odds ratio: 2.750, 95% confidence interval: 1.182-6.988, p = 0.024). An EPA/AA <0.4 was independently associated with a higher prevalence of lipid-rich plaque, plaque with macrophages, and cholesterol crystals. CONCLUSION: Lower EPA/AA ratio was associated with higher prevalence of vulnerable characteristics in non-culprit plaques. The present results suggest the importance of EPA/AA ratio on the secondary prevention of CAD.


Assuntos
Doença da Artéria Coronariana , Inibidores de Hidroximetilglutaril-CoA Redutases , Placa Aterosclerótica , Humanos , Doença da Artéria Coronariana/patologia , Placa Aterosclerótica/patologia , Ácido Eicosapentaenoico , Ácido Araquidônico , LDL-Colesterol , Vasos Coronários/patologia
10.
Int J Cardiol ; 376: 28-34, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36804764

RESUMO

BACKGROUND: Severe coronary calcification is a factor for worse outcomes after percutaneous coronary intervention. AIMS: To identify factors of pre- and post-stent optical coherence tomography (OCT) for device-oriented clinical endpoints (DoCE) in patients with severely calcified lesions requiring drug-eluting stent (DES) implantation. METHODS: A total of 237 consecutive patients with stable coronary disease who underwent OCT imaging of severe coronary lesions were included. Lesions with a maximum calcium angle >180°, maximum calcium thickness > 0.5 mm, and calcium length > 5 mm were defined as having severe calcification. RESULTS: The prevalence of eruptive calcified nodules (41% vs. 18%, p = 0.002) and medial dissection with calcified flaps (59% vs. 26%, p < 0.001) was significantly higher in patients with DoCE (n = 34) than those without DoCE (n = 203). Multivariate analyses demonstrated that the presence of a medial dissection with calcified flap within the DES-implanted segment was independently associated with a higher incidence of DoCE (odds ratio, 3.367; 95% confidence interval, 1.503-7.543; p = 0.003). The combined presence of eruptive calcified nodules and medial dissection with calcified flaps was associated with a higher incidence of DoCE (p < 0.001) during a median of 756 days after DES implantation. CONCLUSIONS: OCT-defined severely calcified lesions with eruptive calcified nodules and medial dissection with calcified flaps were associated with a higher incidence of DoCE after DES implantation.


Assuntos
Doença da Artéria Coronariana , Stents Farmacológicos , Intervenção Coronária Percutânea , Calcificação Vascular , Humanos , Tomografia de Coerência Óptica , Cálcio , Doença da Artéria Coronariana/etiologia , Intervenção Coronária Percutânea/efeitos adversos , Calcificação Vascular/etiologia , Resultado do Tratamento , Vasos Coronários , Angiografia Coronária
11.
J Anesth ; 26(4): 531-5, 2012 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-22407240

RESUMO

PURPOSE: The ProSeal™ laryngeal mask airway (PLMA) can be more difficult to insert than the classic laryngeal mask, especially in patients who have a thin palate with a steep oropharyngeal curve. Here, an oral gastric (OG) tube-guided technique is considered as a method that makes it easier to successfully insert a PLMA. METHODS: Sixty patients who were scheduled to undergo general anesthesia without neuromuscular blocking were randomly allocated into two groups: 30 patients with PLMA inserted by the standard digital technique, and 30 with the PLMA inserted by an OG tube-guided technique. Most PLMA insertions were performed by less experienced users. The success rate at the first attempt, the time taken to insert the PLMA, the difficulty of the procedure, and the incidence of oropharyngeal trauma and postoperative sore throat were compared between the two groups. RESULTS: PLMA insertion was successfully achieved at the first attempt using the OG tube-guided technique in all 30 patients. The OG tube-guided insertion required fewer attempts (P = 0.04) and led to a less difficult insertion procedure (P = 0.02) than the standard digital insertion. Effective ventilation during anesthesia was achieved in all patients, with a lower mean cuff pressure in the OG tube-guided technique group (P = 0.02). The frequency of blood sticking to the PLMA tube (P < 0.001) and the incidence of postoperative sore throat (P = 0.003) were lower in the OG tube-guided group than the standard digital technique group. CONCLUSIONS: OG tube-guided PLMA insertion is easier for less experienced users, trainees, and experts as well as less invasive for patients than the standard digital insertion.


Assuntos
Intubação Gastrointestinal/instrumentação , Máscaras Laríngeas , Adulto , Idoso , Anestesia Geral , Mama/cirurgia , Competência Clínica , Feminino , Procedimentos Cirúrgicos em Ginecologia/métodos , Humanos , Intubação Gastrointestinal/efeitos adversos , Intubação Gastrointestinal/métodos , Máscaras Laríngeas/efeitos adversos , Masculino , Pessoa de Meia-Idade , Palpação , Faringite/epidemiologia , Faringite/etiologia , Complicações Pós-Operatórias/epidemiologia , Resultado do Tratamento , Procedimentos Cirúrgicos Urológicos/métodos
12.
J Cardiol Cases ; 26(1): 21-23, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-35923530

RESUMO

A 71-year-old female was diagnosed with cardiac sarcoidosis by a history of complete atrioventricular block requiring pacemaker implantation and a focal thinning of basal interventricular septum (IVS) on echocardiography. Coronary angiography showed a tumor-like blush fed by septal branch of left anterior descending artery and right coronary artery concomitant with a coronary-to-right ventricle shunt. Echocardiography showed a low echoic mass at mid-IVS with an abnormal shunt flow into right ventricle. Fluorodeoxyglucose (FDG)-positron emission tomography (PET) showed an uptake at the corresponding site of mid-IVS. Eight months after the initiation of steroid therapy, FDG-PET showed no abnormal uptake at mid-IVS, suggesting decreased activity of cardiac sarcoidosis. We experienced a case of cardiac sarcoidosis with FDG uptake accompanied by a tumor-like blush at mid-IVS. The present case suggests the involvement of microvascular accumulation in the activity of cardiac sarcoidosis. .

13.
Int J Cardiol Heart Vasc ; 43: 101120, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-36118156

RESUMO

Background: High plasma levels of Lp(a) are associated with a worse prognosis in patients with coronary artery disease. The aim of the present study is to clarify the association between high lipoprotein a [Lp(a)] levels and vulnerable characteristics of nonculprit plaques in patients with acute coronary syndrome (ACS). Methods: A total of 185 consecutive patients with ACS who underwent optical coherence tomography imaging of nonculprit plaques in the culprit vessels were enrolled. Patients were divided into the high Lp(a) group (≥30 mg/dL; 50 nonculprit plaques in 49 patients) or the low Lp(a) group (<30 mg/dL; 139 nonculprit plaques in 136 patients). Results: The prevalence of thin-cap fibroatheroma (TCFA) was significantly higher in the high Lp(a) group than in the low Lp(a) group (38.0 vs. 21.6%, p = 0.034). Multivariate logistic analysis demonstrated that a high Lp(a) level was independently associated with the prevalence of TCFA (odds ratio, 1.18; 95% confidence interval, 1.01-1.36; p = 0.033). The prevalence of TCFA was significantly higher in the high Lp(a) group than in the low Lp(a) group among patients with plaque erosion (50.0 vs. 9.4%, respectively; p = 0.027), although the difference was not statistically significant between the two groups in patients with plaque rupture. Conclusions: High Lp(a) levels were associated with a high prevalence of TCFA in nonculprit plaques among patients with ACS, particularly in patients with plaque erosion. The present results may partly explain the pathogenesis of worse clinical outcomes in patients with ACS and a high Lp(a) level as shown in clinical studies.

14.
Ann Gen Psychiatry ; 10: 11, 2011 Apr 08.
Artigo em Inglês | MEDLINE | ID: mdl-21473787

RESUMO

BACKGROUND: In Japan, hospitalization for the assessment of mentally disordered offenders under the Act on Medical Care and Treatment for the Persons Who Had Caused Serious Cases under the Condition of Insanity (the Medical Treatment and Supervision Act, or the MTS Act) has yet to be standardized. METHODS: We conducted a written survey that included a questionnaire regarding hospitalization for assessment; the questionnaire consisted of 335 options with 9 grades of validity for 60 clinical situations. The survey was mailed to 50 Japanese forensic mental health experts, and 42 responses were received. RESULTS: An expert consensus was established for 299 of the options. Regarding subjects requiring hospitalization for assessment, no consensus was reached on the indications for electroconvulsive therapy (ECT) or for confronting the offenders regarding their offensive behaviors. CONCLUSIONS: The consensus regarding hospitalization for assessment and its associated problems were clarified. The consensus should be widely publicized among practitioners to ensure better management during the hospitalization of mentally disordered offenders for assessment.

15.
Anal Biochem ; 398(2): 178-84, 2010 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-19925772

RESUMO

Current methods of nuclear isolation from liver disrupt the plasmalemmae via homogenization and separation of the nuclei by high centrifugal force (HCF) through gradients of sucrose or other substances for up to 80 min. The use of HCF for such a long time increases the potential for nuclear damage and degradation by endogenous proteases. We compared four combinations of alterations to classical nuclear isolation methods as follows. Mouse liver was gently crushed through a fine mesh with and without in vivo perfusion with collagenase. The cell suspension was centrifuged at 600 g to remove gross debris and then at moderate centrifugal force (MCF, 16,000 g) or high centrifugal force (HCF, 70,000 g) through sucrose gradients for 30 min. The purity of the isolated nuclei was assessed biologically and morphologically, including analyses of representative marker proteins for nuclei and cytoplasm. The results indicate that MCF and no collagenase provided the highest nuclear integrity and purity, whereas MCF with collagenase is a viable option if priority is given to yield. The method is especially suited for small samples and so should facilitate studies with human liver biopsies and livers from mice, the most widely used species for gene targeting.


Assuntos
Núcleo Celular , Técnicas Citológicas/métodos , Fígado/citologia , Animais , Biópsia por Agulha , Núcleo Celular/metabolismo , Centrifugação , Técnicas Citológicas/economia , Humanos , Fígado/patologia , Camundongos , Camundongos Endogâmicos C57BL , Fatores de Tempo
16.
Alcohol Clin Exp Res ; 34(9): 1535-42, 2010 Sep 01.
Artigo em Inglês | MEDLINE | ID: mdl-20586760

RESUMO

BACKGROUND: As moderate wine drinking is atheroprotective, it is clinically relevant to elucidate its possible mechanism/s of action/s. Our objective is to demonstrate the potential benefits of the wine components, quercetin and ethanol, on the development of aortic plaques with parallel changes in antiatherogenic factors. METHODS AND RESULTS: The effects of quercetin and ethanol on the development of aortic atherosclerotic lesions, liver PON1 gene expression, and serum PON1 activity were measured in LDLR(-/-) mice on an atherogenic diet for 4 and 8 weeks. Depending on the duration and dosage of these modulators, 12.5 to 25 mg/dl quercetin (12.5Q to 25Q) and 18 to 25% ethanol, the magnitude of decreases in aortic lesions caused by moderate ethanol and quercetin ranged from 20 to 70% (p < 0.05 to p < 0.001) based on ultrasound biomicroscopy (UBM) analyses, and from 18 to 61% (p < 0.05 to p < 0.001) based on morphometric analyses. The composite plot of all the UBM and morphometric data showed significant correlation between these 2 methods (p = 0.0001, Pearson r = 0.79 for 4-week treatment; p = 0.000004, Pearson r = 0.84 for 8-week treatment). Concomitantly, 4-week treatments with 12.5Q and 18% ethanol up regulated liver PON1 mRNA by 41% (p < 0.05) and 37% (p < 0.05), respectively, accompanied by 92% (p < 0.001) and 61% (p < 0.001) increases in serum PON1 activity, respectively. The corresponding values after 8-week treatment with 12.5Q and 18% ethanol were 23% (p < 0.05) and 40% (p < 0.02) with respect to the up regulation of liver PON1 mRNA expression, while the stimulations of serum PON1 activity were 75% (p < 0.001) and 90% (p < 0.001), respectively. CONCLUSIONS: Based on these findings, we conclude that quercetin and moderate ethanol significantly inhibit the progression of atherosclerosis by up regulating the hepatic expression of the antiatherogenic gene, PON1, with concomitant increased serum PON1 activity.


Assuntos
Aorta/efeitos dos fármacos , Arildialquilfosfatase/sangue , Arildialquilfosfatase/genética , Etanol/farmacologia , Placa Aterosclerótica/tratamento farmacológico , Quercetina/farmacologia , Receptores de LDL/genética , Regulação para Cima/efeitos dos fármacos , Animais , Aorta/patologia , Aterosclerose/prevenção & controle , Modelos Animais de Doenças , Etanol/administração & dosagem , Expressão Gênica/efeitos dos fármacos , Fígado/metabolismo , Camundongos , Camundongos Endogâmicos C57BL , Camundongos Knockout , Quercetina/administração & dosagem
17.
J Immunol ; 181(11): 7473-9, 2008 Dec 01.
Artigo em Inglês | MEDLINE | ID: mdl-19017936

RESUMO

Th17 cells, a subset of T cells involved in autoimmunity and host defense against extracellular Gram-negative infection, express both IL-17A and IL-17F. Both IL-17A and IL-17F can signal via the IL-17RA; however, IL-17F does so at a 1- to 2-log higher concentration than IL-17A. In this study, we show that the IL-17F homodimer via IL-17RA is a negative regulator of IL-17 production in T cells and suggest a mechanism whereby IL-17RA on T cells serves as an autocrine/paracrine regulator of IL-17 synthesis in T cells.


Assuntos
Linfócitos T CD4-Positivos/imunologia , Doença Hepática Induzida por Substâncias e Drogas/imunologia , Concanavalina A/toxicidade , Interleucina-17/imunologia , Mitógenos/toxicidade , Receptores de Interleucina-17/imunologia , Animais , Comunicação Autócrina/genética , Comunicação Autócrina/imunologia , Doença Hepática Induzida por Substâncias e Drogas/genética , Infecções por Bactérias Gram-Negativas/genética , Infecções por Bactérias Gram-Negativas/imunologia , Interleucina-17/genética , Camundongos , Camundongos Knockout , Comunicação Parácrina/genética , Comunicação Parácrina/imunologia , Receptores de Interleucina-17/genética , Transdução de Sinais/genética , Transdução de Sinais/imunologia
18.
Int Med Case Rep J ; 13: 573-579, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33177890

RESUMO

A subgroup of right bundle branch block (RBBB) patients may exhibit a significant left ventricular (LV) activation delay. We evaluated echocardiography in a non-ischemic heart failure patient whose QRS morphology changed from left bundle branch block (LBBB) to atypical RBBB. The septum to posterior wall motion delay (SPWMD) measured using the M-mode was 196 ms while the patient presented with LBBB but decreased to 32 ms after the morphology changed to RBBB. These changes were also associated with delayed appearance of the septal displacement peak. Speckle tracking longitudinal strain was evaluated using three standard apical views after the morphology changed to RBBB. The LV contraction initially appeared in the basal inferior wall and there was delayed anterior wall contraction. The LV contraction pattern in our patient changed when the QRS morphology changed to atypical RBBB. A specific LV contraction sequence observed in atypical RBBB may reflect a significant LV activation delay between the inferior and anterior wall.

19.
Neuropsychiatr Dis Treat ; 15: 3341-3350, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31819459

RESUMO

PURPOSE: Employment is important for forensic psychiatric patients with psychotic disorders, in terms of reduction in symptoms, improving the quality of life, and preventing re-offenses. However, few detailed studies on employment status in such patients exist. We aimed to determine the employment rate among forensic psychiatric outpatients with psychotic disorders and identify the factors associated with employment. PATIENTS AND METHODS: The study population comprised 406 patients with psychotic disorders who completed a forensic outpatient treatment order, were aged <65 years at discharge from a forensic psychiatric ward and provided written informed consent. Psychotic disorders were defined as psychiatric disorders classified into F2 in the International Statistical Classification of Diseases and Related Health Problems, 10th edition. Demographic data were collected from the medical records of the inpatient treatment period. Prognostic data during the outpatient treatment order period was provided by the reintegration coordinators responsible for coordinating the patients' social environment during this period. Exploratory univariate and multivariable logistic regression analyses identified the factors associated with employment. RESULTS: The mean age at discharge was 44.4±10.8 years. The mean follow-up period was 2.69±1.01 years. There were 4.6 times more men (n=334) than women (n=72). During the outpatient treatment order period, 56 of 406 participants achieved employment (13.8%). Participants who committed serious crime, including homicide, arson, robbery, and sexual assault, had a lower employment rate compared to participants who committed bodily injury crimes (multivariable odds ratio, 0.421; 95% confidence interval, 0.220-0.807). History of substance use and living with family after discharge from a forensic psychiatric ward positively contributed to employment. CONCLUSION: The employment rate among forensic psychiatric outpatients with psychotic disorders was low and was similar to that reported in previous studies on general psychiatric patients with schizophrenia. Furthermore, serious criminal behavior negatively impacted employment.

20.
J Cardiol Cases ; 18(4): 138-140, 2018 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-30279932

RESUMO

A 38-year-old man underwent surgical repair of a type A aortic dissection. After aortic surgery, his left ventricular ejection fraction was progressively reduced from 65% to 15%, causing a refractory low cardiac output depending on the intravenous inotropes. There was a luminal stenosis of the descending aorta due to enlarged pseudolumen. The peak-to-peak pressure gradient at the stenosis was 25 mmHg, which was thought to contribute to the systolic dysfunction. He underwent thoracic endovascular aortic repair (TEVAR) with the use of a bare self-expanding stent. After TEVAR, the peak-to-peak pressure gradient was decreased to 9 mmHg, resulting in hemodynamic improvement. .

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