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1.
Am J Geriatr Psychiatry ; 24(4): 287-96, 2016 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-26796924

RESUMEN

OBJECTIVES: To explore the long-term impact of a universal screening intervention for depression on suicide rates among older community-dwelling adults, with gender as an effect modifier. DESIGN: Controlled cohort study reporting long-term follow-up of previous research. SETTING: Two sets of three municipalities in Japan were assigned as intervention and control regions and compared with the surrounding zone and prefecture. PARTICIPANTS: Intervention area residents aged 60 years and older (14,291) were invited to participate in a 2-year intervention (2005-2006). Four population-based dynamic cohorts of residents aged 65 years and older (1999-2010) were included as subjects, 6 years before and after the intervention started. INTERVENTION: At-risk residents within the intervention region (4,918) were invited for a two-step screening program; 2,552 participated in the program linked with care/support services for 2 years. An education program open to the public was held. MEASUREMENTS: Changes in suicide from a 6-year baseline to the 2-year intervention and a 4-year follow-up in the intervention region (11,700 adults ≥65 years) were compared with a matched control and two comparison areas using mixed-effects negative binomial regression models. Suicide rates among older adults exposed to screening were compared with those of the control region. RESULTS: Suicide rates in the intervention region decreased by 48%, which was significantly greater than in the three comparison areas. The program's benefits lasted longer for women than men. Screening exposure may be associated with decreased suicide risk over the 4-year follow-up. CONCLUSIONS: Universal screening may decrease suicide rates among older adults, with potential gender differences in treatment response.


Asunto(s)
Depresión/diagnóstico , Trastorno Depresivo/diagnóstico , Tamizaje Masivo/métodos , Evaluación de Resultado en la Atención de Salud , Prevención del Suicidio , Anciano , Anciano de 80 o más Años , Depresión/terapia , Trastorno Depresivo/terapia , Femenino , Estudios de Seguimiento , Humanos , Japón/epidemiología , Masculino , Persona de Mediana Edad , Educación del Paciente como Asunto , Suicidio/estadística & datos numéricos
2.
Aging Ment Health ; 20(2): 231-9, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-26226514

RESUMEN

OBJECTIVES: In most Western and Asian countries, a higher risk of suicide is found among elderly people than those in other age groups. However, the treatment needs of elderly people who are at risk of committing suicide are not well understood. We conducted an overview of studies that assessed the impact of suicide prevention interventions on suicide rates in elderly people in Japan. We interpreted the results of these studies, as well as prominent findings associated with other successful interventions, within a framework of the suicidal process and preventive strategies. METHOD: We assessed six quasi-experimental studies of community-based interventions providing universal depression screening, subsequent care, and education to elderly people in Japan, and performed a combined analysis of outcome data. RESULTS: Screening interventions were associated with lower suicide rates. We also found a gender difference in the response to subsequent psychiatric or primary care. Two types of interventions decreased the rate of suicide among elderly people: crisis helplines and screening interventions. These interventions featured a close link between universal, selective, and indicated prevention strategies, which reflect different approaches tailored to the size and risk profile of the target individuals. CONCLUSION: Successful interventions appear to hinge on systematic links between multi-level prevention interventions. Multi-level interventions for depression screening may result in lower suicide rates among elderly individuals in communities, although primary care interventions alone appear to be insufficient in men. The benefit of linked multi-level prevention interventions may highlight the importance of the multiple steps and components of the suicidal process.


Asunto(s)
Anciano/psicología , Servicios de Salud Comunitaria , Depresión/diagnóstico , Tamizaje Masivo , Prevención del Suicidio , Depresión/etnología , Depresión/psicología , Humanos , Japón , Medición de Riesgo , Suicidio/etnología , Suicidio/psicología
3.
J Nerv Ment Dis ; 202(4): 280-6, 2014 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-24647214

RESUMEN

We examined the effect of a community-based screening program on depression in middle-aged individuals. Ten subdistricts constituting a rural township (2400 inhabitants aged 40-64 years) in northern Japan with a high suicide rate were randomly assigned to intervention (four) and control (six) groups. A 2-year depression-screening program entailing identification and subsequent care support was offered to adults aged 40 to 64 years in the intervention group, accompanied by 4-year ongoing dissemination of educational information in both groups. Change in depressive symptom prevalence was assessed through before-and-after cross-sectional surveys using the Center for Epidemiologic Studies-Depression Scale. Of the 900 targeted individuals, 49.2% participated in the screening. Comparison of data from these surveys after controlling for district-level clustering indicated a greater difference in prevalence between baseline and 5-year follow-up in the intervention group than that in the control. Universal screening and subsequent support seem effective to decrease depressive symptom prevalence among middle-aged individuals in a community setting.


Asunto(s)
Depresión/diagnóstico , Tamizaje Masivo/normas , Educación del Paciente como Asunto/normas , Adulto , Estudios Transversales , Depresión/epidemiología , Femenino , Estudios de Seguimiento , Humanos , Japón/epidemiología , Masculino , Persona de Mediana Edad , Prevalencia , Escalas de Valoración Psiquiátrica , Población Rural/estadística & datos numéricos , Suicidio/psicología , Factores de Tiempo , Resultado del Tratamiento
4.
Soc Psychiatry Psychiatr Epidemiol ; 49(2): 251-8, 2014 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23824236

RESUMEN

PURPOSE: This study investigated changes in depressive symptoms after the implementation of a universal screening for depression and subsequent care support. METHODS: A cluster-randomized study design used 10 subdistricts (2,400 inhabitants aged 40-64 years) in northern Japan randomly assigned in a 2:3 ratio to intervention and control conditions. All 900 residents aged 40-64 in the intervention districts were invited to participate in a 2-year depressive screening program, with a participation rate of 49.2%. A 4-year ongoing education program occurred in both intervention and control districts. The Center for Epidemiologic Studies Depression Scale (CES-D) was used to assess depressive symptomatology. Repeated cross-sectional samples were surveyed before (n = 1,516, response rate 63.6%) and after (n = 1,596, 66.4%) intervention, and the data, clustered according to district, were analyzed at the individual level using a mixed-effects model. RESULTS: Significant changes in mean scores between baseline and 5-year follow-up in the intervention group were observed in the Depressive Affect, Somatic Symptoms, and Interpersonal Problems subscales. The difference between the changes over time in the two groups was significant for the three subscales and marginally for the CES-D total scale, but not for the Positive Affect subscale. CONCLUSIONS: Universal depression screening and subsequent support can be effective in preventing general depressive symptoms, but may not influence psychological well-being, among middle-aged adults in a community setting.


Asunto(s)
Depresión/diagnóstico , Trastorno Depresivo/diagnóstico , Tamizaje Masivo/métodos , Escalas de Valoración Psiquiátrica , Adulto , Estudios Transversales , Depresión/etnología , Trastorno Depresivo/etnología , Femenino , Encuestas Epidemiológicas , Humanos , Japón/epidemiología , Masculino , Tamizaje Masivo/normas , Persona de Mediana Edad , Evaluación de Procesos y Resultados en Atención de Salud , Educación del Paciente como Asunto , Prevalencia
5.
No Shinkei Geka ; 42(11): 1027-33, 2014 Nov.
Artículo en Japonés | MEDLINE | ID: mdl-25351798

RESUMEN

We report a case of a moyamoya disease presenting with subarachonoid hemorrhage (SAH) due to a ruptured aneurysm. A 40-year-old woman presented with sudden onset of headache and vomiting. Computed tomography (CT) showed diffuse thick SAH localized around basal cistern. 3D-CT Angiography (3D-CTA) and digital subtraction angiography (DSA) demonstrated a saccular aneurysm at the bifurcation of the left superior cerebellar artery and basilar artery. In addition, the both carotid arteries were occluded at the terminal portion and the territory of both middle cerebral arteries were perfused by abnormal moyamoya vessels. The aneurysm was completely embolized by endovascular embolization. The SAH due to a ruptured aneurysm associated with moyamoya disease is rare. We think endovascular therapy is safe and effective. However, a vasospasm of the catheter technique occurred during the operation. This fact is very important to consider when we treat diseases such as this in the future.


Asunto(s)
Encéfalo/irrigación sanguínea , Embolización Terapéutica , Procedimientos Endovasculares , Enfermedad de Moyamoya/terapia , Hemorragia Subaracnoidea/terapia , Adulto , Angiografía Cerebral , Femenino , Humanos , Enfermedad de Moyamoya/complicaciones , Enfermedad de Moyamoya/diagnóstico , Hemorragia Subaracnoidea/complicaciones , Hemorragia Subaracnoidea/diagnóstico , Tomografía Computarizada por Rayos X , Resultado del Tratamiento
6.
Nagoya J Med Sci ; 75(1-2): 37-40, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23544266

RESUMEN

To clarify the effect of surgery on the prevention cerebral hemorrhage in adult moyamoya disease, we compared postoperative courses between superficial temporal artery-middle cerebral artery (STA-MCA) anastomosis and conservative therapy. The study subjects were 30 adults with moyamoya disease. Unilateral STA-MCA anastomosis was conducted in 7 of these 30 cases, and bilateral STA-MCA anastomosis was conducted in 8 of these 30 cases. Therefore, anastomosis was performed in a total of 23 sides. The postoperative clinical course was observed for more than 5 years after the STA-MCA anastomosis. Cerebral hemorrhage occurred after operation in 2 sides (8.7%) among the 23 sides that received STA-MCA anastomosis. On the contrary, hemorrhage occurred during conservative therapy in 5 sides (13.5%) among 37 non-operation sides (no significance in chi2 test). Cerebral infarction occurred in 3 sides (13%) among 23 sides treated with STA-MCA anastomosis. However, the infarction occurred in 2 sides (5.4%) among the 37 non-operation sides (no significance in chi2 test). Cerebral hemorrhage tended to occur less frequently after STA-MCA anastomosis, and bypass surgery was suggested to have some beneficial effect in preventing cerebral hemorrhage in adult moyamoya disease. However, it was revealed that STA-MCA anastomosis exacerbated the brain ischemia. Therefore, strict management is mandatory in the perioperative period.


Asunto(s)
Hemorragia Cerebral/prevención & control , Infarto Cerebral/prevención & control , Arteria Cerebral Media/cirugía , Enfermedad de Moyamoya/terapia , Procedimientos Neuroquirúrgicos , Hemorragia Posoperatoria/prevención & control , Arterias Temporales/cirugía , Adulto , Anastomosis Quirúrgica , Angiografía Cerebral/métodos , Hemorragia Cerebral/diagnóstico por imagen , Hemorragia Cerebral/etiología , Infarto Cerebral/diagnóstico por imagen , Infarto Cerebral/etiología , Distribución de Chi-Cuadrado , Humanos , Enfermedad de Moyamoya/complicaciones , Enfermedad de Moyamoya/diagnóstico por imagen , Procedimientos Neuroquirúrgicos/efectos adversos , Hemorragia Posoperatoria/diagnóstico por imagen , Hemorragia Posoperatoria/etiología , Valor Predictivo de las Pruebas , Factores de Riesgo , Factores de Tiempo , Tomografía Computarizada por Rayos X , Resultado del Tratamiento
7.
Nagoya J Med Sci ; 75(1-2): 41-6, 2013 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-23544267

RESUMEN

This was a retrospective analysis of 12 consecutive cases of middle cerebral artery stenosis and 9 consecutive cases of middle cerebral artery occlusion that presented to our hospital with acute cerebral ischemia. The degree and area of the cerebral infarctions were assessed with the Alberta Stroke Program Early CT Score (ASPECTS) and ASPECTS-DWI (APSECTS with assessment of white matter lesion using diffusion-weighted image). As for cerebral infarctions in the region of the perforating artery, lesions that were more than 20 mm long in the caudal-cranial direction were diagnosed as branch atheromatous disease (BAD). Activities of daily living (ADL) were poorer in the cases with lower ASPECTS and ASPECTS-DWI. ADL tended to be worse in cases with BAD than in those without. The prognosis was significantly poorer in the group with ASPECTS< or =7 points. ASPECTS tended to be lower in cases with BAD than in those without. ADL, ASPECTS and the presence of BAD were not significantly different between the stenosis and obstruction groups. In summary, the neurological prognosis was dependent on the extent of the cerebral infarction and was related to BAD to some extent. These findings will be important when considering medical treatment at the outpatient clinic setting.


Asunto(s)
Aterosclerosis/diagnóstico , Infarto de la Arteria Cerebral Media/diagnóstico , Trombosis Intracraneal/diagnóstico , Actividades Cotidianas , Aterosclerosis/diagnóstico por imagen , Aterosclerosis/patología , Distribución de Chi-Cuadrado , Imagen de Difusión por Resonancia Magnética , Evaluación de la Discapacidad , Humanos , Infarto de la Arteria Cerebral Media/diagnóstico por imagen , Infarto de la Arteria Cerebral Media/patología , Trombosis Intracraneal/diagnóstico por imagen , Trombosis Intracraneal/patología , Valor Predictivo de las Pruebas , Pronóstico , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Factores de Tiempo , Tomografía Computarizada por Rayos X
8.
No Shinkei Geka ; 41(10): 875-81, 2013 Oct.
Artículo en Japonés | MEDLINE | ID: mdl-24091459

RESUMEN

The factors which were related to the neurological condition were analyzed in 233 cases of subarachnoid hemorrhage. Bivariate analysis and multiple(binomial)logistic regression analysis were performed as for Hunt & Kosnik grade, modified Rankin Scale at discharge and modified Rankin Scale in the out-patient department to detect the factors which were related to the neurological condition. Hematoma-filled intraventricular hemorrhage, intracerebral hemorrhage with midline shift, acute subdural hematoma and aneurysm of the vertebrobasilar system were the representative factors which caused poor neurological condition. Hunt & Kosnik grade was poor when rebleeding occurred or hematoma was formed in the sylvian fissure. Hunt & Kosnik grade and modified Rankin Scale at discharge tended to be poor in the cases with acute hydrocephalus. The elevation of intracranial pressure was the major factor in neurological deterioration.


Asunto(s)
Presión Intracraneal/fisiología , Hemorragia Subaracnoidea/terapia , Adulto , Anciano , Anciano de 80 o más Años , Hematoma/complicaciones , Hematoma/metabolismo , Hematoma/terapia , Humanos , Masculino , Persona de Mediana Edad , Estudios Retrospectivos , Hemorragia Subaracnoidea/complicaciones , Hemorragia Subaracnoidea/fisiopatología , Resultado del Tratamiento
9.
No Shinkei Geka ; 41(9): 791-5, 2013 Sep.
Artículo en Japonés | MEDLINE | ID: mdl-24018787

RESUMEN

We report a case of subarachnoid hemorrhage, which was caused by dissection of the basilar artery during treatment for diabetes mellitus. The patient was a 60-year-old male who consulted our hospital complaining of sudden-onset of a severe headache. Head CT scan showed subarachnoid hemorrhage around the basilar artery, but 3D-CT angiography revealed no abnormality. The basilar artery was shown to be normal during cerebral angiography on Day 1. However, in retrospect pseudolumen of the basilar artery was suspected in the proximal portion of the branching point of the anterior inferior cerebellar artery. During a second cerebral angiography on Day 17, blood pressure elevated to 185/83mmHg and 30 minutes later this patient's consciousness deteriorated to 10 points of the GCS(E4, V2, M4). The double lumen in the basilar artery was identified around the branching point of the anterior inferior cerebellar artery. Head MRI on the same day showed intramural hemorrhage of the basilar artery as a high intensity lesion. Head MRI on Day 18 revealed multiple cerebellar infarctions in the region of the bilateral anterior inferior cerebellar arteries. His consciousness recovered to almost normal by reducing the blood pressure. Transient gait disturbance also recovered thereafter. Head MRI on Day 90 indicated disappearance of the intramural hemorrhage in the basilar artery. It was important to reduce the blood pressure to prevent recurrence of the arterial dissection.


Asunto(s)
Disección Aórtica/cirugía , Arteria Basilar/cirugía , Hemorragia Subaracnoidea/cirugía , Disección Aórtica/complicaciones , Arteria Basilar/patología , Angiografía Cerebral/métodos , Cefalea/tratamiento farmacológico , Humanos , Hipertensión/tratamiento farmacológico , Angiografía por Resonancia Magnética/métodos , Masculino , Persona de Mediana Edad , Hemorragia Subaracnoidea/diagnóstico , Hemorragia Subaracnoidea/diagnóstico por imagen , Hemorragia Subaracnoidea/etiología , Resultado del Tratamiento
10.
No Shinkei Geka ; 41(2): 127-33, 2013 Feb.
Artículo en Japonés | MEDLINE | ID: mdl-23378388

RESUMEN

The patient was a 63-year-old female who had a past history of hypertension. She suddenly complained of agonizing pain and became comatose soon thereafter. Upon admission, she was in a state of shock, with upper airway obstruction and a coma. The pupils were dilated on both sides. The laboratory data showed that D-dimer was >80µg/mL. Brain CT scan and diffusion weighted MRI of the brain showed no abnormality. On brain 2D-CT angiography, the visualization of the right internal carotid artery and the right vertebral artery was poor. She eventually was able to nod her head in response to verbal commands, but her left extremities were completely hemiplegic. Cerebral angiography showed occlusion of the right vertebral artery at the branching point from the brachiocephalic artery, and was visualized in a retrograde fashion through the left vertebral artery. The brachiocephalic artery was severely stenotic in aortography. During angiography, she became able to speak and complained of back pain. Chest CT just after angiography showed a dissection in the aortic arch. Therefore, she was directed to the cardiovascular surgeon for immediate consultation. During the operation, the aortic dissection was revealed to be Stanford type A. Laceration of the intima was found in the ascending aorta and cardiac tamponade was also found. Total arch replacement was performed. The pathological examination showed that the arterial dissection occurred in the layer of elastic fiber, and the minimum arterial thickness of the medial layer was 0.2mm. The patient improved after the operation and her neurological deficits disappeared completely 13 days after operation. Brain and spinal MRI 15 days after the operation showed no abnormality.


Asunto(s)
Aorta Torácica/cirugía , Aneurisma de la Aorta Torácica/cirugía , Arteria Carótida Común/cirugía , Disección Aórtica/diagnóstico , Disección Aórtica/cirugía , Aneurisma de la Aorta Torácica/diagnóstico , Encéfalo/irrigación sanguínea , Arteria Carótida Común/patología , Estado de Conciencia , Femenino , Humanos , Imagen por Resonancia Magnética/métodos , Persona de Mediana Edad , Tomografía Computarizada por Rayos X/métodos , Resultado del Tratamiento
11.
Cancer Med ; 12(6): 7116-7126, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36478416

RESUMEN

BACKGROUND: Rituximab, high-dose methotrexate (HD-MTX), procarbazine and vincristine (R-MPV), has significantly prolonged the survival of patients with primary central nervous system lymphoma (PCNSL), but predictive factors for response to R-MPV have not yet been investigated. Herein, we investigated the correlation of MYD88 L265P and CD79B Y196 mutations, which are the most frequently found molecular alterations in PCNSL, with prognosis of patients with PCNSL treated with R-MPV. METHODS: We investigated the long-term clinical course and status of MYD88 and CD79B genes in 85 patients with PCNSL treated with R-MPV or HD-MTX treatment, and the correlation of these genetic mutations with prognosis. RESULTS: R-MPV achieved an excellent tumor control rate (61.6% and 69.9% of 5-year progression-free and overall survival rates, respectively). While MYD88 L265P mutation had no significant effect on survival, patients with CD79B Y196 mutations exhibited prolonged survival (p < 0.05). However, the association of CD79B Y196 mutation with a better prognosis was not observed in the HD-MTX cohort, which indicated that CD79B Y196 mutation was a predictive marker for a favorable response to R-MPV. Furthermore, we established an all-in-one rapid genotyping system for these genetic mutations. CONCLUSIONS: In conclusion, CD79B Y196 mutation is a potent predictive marker for favorable response to R-MPV in PCNSL. The rapid identification of MYD88 L265P and CD79B Y196 mutations can be helpful not only for the accurate molecular diagnosis of PCNSL but also for the prediction of response to R-MPV.


Asunto(s)
Neoplasias del Sistema Nervioso Central , Linfoma de Células B Grandes Difuso , Humanos , Linfoma de Células B Grandes Difuso/tratamiento farmacológico , Factor 88 de Diferenciación Mieloide/genética , Factor 88 de Diferenciación Mieloide/metabolismo , Mutación , Rituximab/uso terapéutico , Sistema Nervioso Central/metabolismo , Sistema Nervioso Central/patología , Neoplasias del Sistema Nervioso Central/tratamiento farmacológico , Neoplasias del Sistema Nervioso Central/genética , Metotrexato/uso terapéutico , Antígenos CD79/genética
12.
Nagoya J Med Sci ; 74(3-4): 313-24, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23092104

RESUMEN

This study retrospectively analyzed 12 patients with brain abscesses. Half of the patients were diagnosed inaccurately in the initial stage, and 7.2 days were required to achieve the final diagnosis of brain abscess. The patients presented only with a moderately elevated leukocyte count, serum CRP levels, or body temperatures during the initial stage. These markers changed, first with an increase in the leukocyte count, followed by the CRP and body temperature. The degree of elevation tended to be less prominent, and the time for each inflammatory index to reach its maximum value tended to be longer in the patients without ventriculitis than in those with it. The causative organisms of a brain abscess were detected in 10 cases. The primary causative organisms from dental caries were Streptococcus viridians or milleri, and Fusobacterium nucleatum. Nocardia sp. or farcinica were common when the abscess was found in other regions. The primary causative organisms of unrecognized sources of infection were Streptococcus milleri and Prolionibacterium sp. Nocardia is resistant to many antibiotics. However, carbapenem, tetracycline and quinolone were effective for Nocardia as well as many other kinds of bacteria. In summary, the brain abscesses presented with only mildly elevated inflammatory markers of body temperature, leukocyte and CRP. These inflammatory markers were less obvious in the patients without ventriculitis and/or meningitis. The source of infection tended to suggest some specific primary causative organism. It was reasonable to initiate therapy with carbapenem.


Asunto(s)
Absceso Encefálico/tratamiento farmacológico , Absceso Encefálico/inmunología , Adulto , Anciano , Absceso Encefálico/microbiología , Carbapenémicos/uso terapéutico , Femenino , Fusobacterium nucleatum/efectos de los fármacos , Fusobacterium nucleatum/patogenicidad , Humanos , Masculino , Persona de Mediana Edad , Nocardia/efectos de los fármacos , Nocardia/patogenicidad , Quinolonas/uso terapéutico , Estudios Retrospectivos , Streptococcus milleri (Grupo)/efectos de los fármacos , Streptococcus milleri (Grupo)/patogenicidad , Tetraciclina/uso terapéutico , Estreptococos Viridans/efectos de los fármacos , Estreptococos Viridans/patogenicidad
13.
Nagoya J Med Sci ; 74(3-4): 325-38, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23092105

RESUMEN

This report presents 8 cases of internal carotid artery aneurysms, 1 case of a middle cerebral artery aneurysm, and 2 cases of anterior cerebral artery aneurysms, together with a discussion of the treatment of aneurysms in anterior circulation. All cases showed subarachnoid hemorrhage. Two of the 8 internal carotid artery aneurysms were trapped with a low-flow bypass; however, both patients died of an immediate hemodynamic infarction or vasospasm-induced infarction. Five of the 8 internal carotid artery aneurysms were trapped after revascularization with high flow bypass. Four of those patients were self-supporting at discharge, but one patient was discharged in a vegetative state due to the sacrifice of arterial branches which were included in the dissecting portion. One case of the dissecting aneurysm in the M2 portion of the middle cerebral artery was trapped after low-flow bypass. This patient was self-supporting at discharge. In 2 cases of anterior cerebral artery aneurysms, the lesions were first wrapped with Bemsheets, and then the aneurysmal clip was applied on the wrapped dome. Trapping following high-flow bypass is the best method for treating a dissecting aneurysm in the internal carotid artery. Trapping also can be used to treat a dissecting aneurysm of the middle cerebral artery, after low-flow bypass. Clipping on the wrapped aneurysm can also be performed successfully in the anterior cerebral artery aneurysm.


Asunto(s)
Disección Aórtica/diagnóstico , Aneurisma Intracraneal/diagnóstico , Hemorragia Subaracnoidea/diagnóstico , Adulto , Anciano , Disección Aórtica/cirugía , Femenino , Humanos , Aneurisma Intracraneal/cirugía , Masculino , Persona de Mediana Edad , Hemorragia Subaracnoidea/cirugía
14.
Nagoya J Med Sci ; 74(3-4): 339-45, 2012 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-23092106

RESUMEN

Revascularization with a vein graft is a mandatory method for treatment of dissecting or pseudoaneurysms of the internal carotid artery. We report the necessity for an air vent from the vein graft and explain its use in our two cases. In Case 1, we searched for a great saphenous vein around its junction with a femoral vein during the harvest of vein graft. An accessory branch of that great saphenous vein was also found around the junctional region with a femoral vein, and was temporarily ligated. At first, anastomosis was completed on both the distal and proximal sides. After the proximal side of a vein graft was opened and the ligation of the branch was loosened, an air vent could be made through the branch of the vein graft. Multiple air bubbles and a large quantity of white microemboli were discharged through this branch. The postoperative course was uneventful. In Case 2, the air vent was omitted to shorten ischemia. During the opening of the vein graft, the migrated air was observed to move to the middle cerebral artery. A computed tomography scan demonstrated that brain infarction and dysarthria occurred postoperatively. The air vent of the vein graft is essential in extracranial-intracranial bypass surgery, because the air bubbles or microthrombi are easily trapped around the valve and cause cerebral infarction. An air vent can be easily made if the branch of a vein graft exists in the outflow pathway, because intraluminal air or thrombus can be washed out through the branch at the final stage of surgery.


Asunto(s)
Revascularización Cerebral/métodos , Venas/cirugía , Adulto , Humanos , Masculino , Persona de Mediana Edad , Vena Safena/cirugía
15.
Nagoya J Med Sci ; 74(1-2): 181-7, 2012 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-22515125

RESUMEN

A 47-year-old female had noticed diminished visual acuity in both eyes 2 months previously. The patient had vision loss (no light perception) in her right eye on admission. Her left visual acuity was 1.2 (naked vision) and an upper temporal quadrant hemianopsia was revealed in her left eye. Optic disc atrophy was also found bilaterally during a fundus examination. The tumor was located at the tuberculum sella. The first operation was performed using a right pterional approach. The right optic nerve was thin and atrophic and was severely encased by the tumor. Considering the deterioration of her visual evoked potential, the operation was terminated in the remaining major part of the tumor. Postoperatively, the patient suffered visual loss in her right eye (no light perception), decreased visual acuity (naked: 0.6 (corrected: 1.0)), and deteriorated visual field defects (upper temporal quadrant hemianopsia) in her left eye. The tumor remnant was resected again 2 weeks later using the right frontobasal and pterional approaches. The tumor around the bilateral internal carotid arteries and optic nerves was not resected. Light perception in the right eye appeared 2 weeks after the operation. Although an opthalmological examination revealed right optic atrophy, finger counting was possible in the upper nasal visual field of the right eye three months after the second operation. Her visual acuity was 0.7 (1.0), and the upper temporal quadrant hemianopia of the left eye improved in comparison with the preoperative one. Our case demonstrated the possibility of a recovery from blindness.


Asunto(s)
Ceguera/etiología , Neoplasias Meníngeas/cirugía , Meningioma/cirugía , Silla Turca/cirugía , Biopsia , Ceguera/fisiopatología , Potenciales Evocados Visuales , Femenino , Humanos , Imagen por Resonancia Magnética , Neoplasias Meníngeas/complicaciones , Neoplasias Meníngeas/patología , Meningioma/complicaciones , Meningioma/patología , Persona de Mediana Edad , Nervio Óptico/patología , Nervio Óptico/fisiopatología , Recuperación de la Función , Reoperación , Silla Turca/patología , Resultado del Tratamiento , Agudeza Visual
16.
Nagoya J Med Sci ; 74(1-2): 193-8, 2012 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-22515127

RESUMEN

The patient had thyroid cancer and underwent subtotal thyroidectomy. Local recurrence occurred on both sides 5 years and 6 months later. The sterno-hyoid muscle and sterno-thyroid muscle were severed and the tumor around the cricoid cartilage was removed. The tumor extended into the space between the right common carotid artery and internal jugular vein and was located under the right common carotid artery and vagus nerve on the lateral side. The carotid sheath was peeled off of the carotid artery quite easily. The right common carotid artery ruptured abruptly at the distal side during this procedure. The right common carotid artery had two layers, which were very fragile, so the direct suture or repair with a graft was impossible. The carotid artery could not be trapped with ligation because the cerebral vascular supply was not examined preoperatively. This portion was repaired using the remaining carotid sheath. However, re-bleeding occurred at the proximal portion of the previous laceration spontaneously. Fibrin glue with oxidized cellulose was initially used to seal the second small hole in this lesion. The second ruptured section was repaired using the remaining sterno-thyroid and sterno-hyoid muscles. The proximal portion of the right common carotid artery was reinforced with the harvested external jugular vein. These procedures resulted in hemostasis. Three-dimensional CT angiography showed irregular stenosis just after the operation, but it recovered 11 days later. No cerebral infarction occurred after the operation and the patient's general condition was good.


Asunto(s)
Traumatismos de las Arterias Carótidas/cirugía , Arteria Carótida Común/cirugía , Venas Yugulares/trasplante , Recurrencia Local de Neoplasia/cirugía , Neoplasias de la Tiroides/cirugía , Tiroidectomía , Adulto , Carcinoma , Carcinoma Papilar , Traumatismos de las Arterias Carótidas/diagnóstico por imagen , Traumatismos de las Arterias Carótidas/etiología , Arteria Carótida Común/diagnóstico por imagen , Arteria Carótida Común/patología , Adhesivo de Tejido de Fibrina/uso terapéutico , Hemorragia/etiología , Hemorragia/cirugía , Hemostasis Quirúrgica , Humanos , Masculino , Invasividad Neoplásica , Recurrencia Local de Neoplasia/patología , Reoperación , Rotura , Cáncer Papilar Tiroideo , Neoplasias de la Tiroides/patología , Tomografía Computarizada por Rayos X , Resultado del Tratamiento
17.
Nagoya J Med Sci ; 74(1-2): 199-206, 2012 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-22515128

RESUMEN

Four cases of schwannoma originating from the lower cranial nerves are presented. Case 1 is a schwannoma of the vagus nerve in the parapharyngeal space. The operation was performed by the transcervical approach. Although the tumor capsule was not dissected from the vagus nerve, hoarseness and dysphagia happened transiently after the operation. Case 2 is a schwannoma in the jugular foramen. The operation was performed by the infralabyrinthine approach. Although only the intracapsular tumor was enucleated, facial palsy, hoarseness, dysphagia and paresis of the deltoid muscle occurred transiently after the operation. The patient's hearing had also slightly deteriorated. Case 3 is a dumbbell-typed schwannoma originating from the hypoglossal nerve. The hypoglossal canal was markedly enlarged by the tumor. As the hypoglossal nerves were embedded in the tumor, the tumor around the hypoglossal nerves was not resected. The tumor was significantly enlarged for a while after stereotactic irradiation. Case 4 is an intracranial cystic schwannoma originating from the IXth or Xth cranial nerves. The tumor was resected through the cerebello-medullary fissure. The tumor capsule attached to the brain stem was not removed. Hoarseness and dysphagia happened transiently after the operation. Cranial nerve palsy readily occurs after the removal of the schwannoma originating from the lower cranial nerves. Mechanical injury caused by retraction, extension and compression of the nerve and heat injury during the drilling of the petrous bone should be cautiously avoided.


Asunto(s)
Fosa Craneal Posterior , Neoplasias de los Nervios Craneales , Enfermedades del Nervio Hipogloso , Neurilemoma , Neoplasias de la Base del Cráneo , Enfermedades del Nervio Vago , Adulto , Fosa Craneal Posterior/patología , Fosa Craneal Posterior/cirugía , Neoplasias de los Nervios Craneales/complicaciones , Neoplasias de los Nervios Craneales/patología , Neoplasias de los Nervios Craneales/cirugía , Femenino , Humanos , Enfermedades del Nervio Hipogloso/complicaciones , Enfermedades del Nervio Hipogloso/patología , Enfermedades del Nervio Hipogloso/cirugía , Imagen por Resonancia Magnética , Masculino , Persona de Mediana Edad , Neurilemoma/complicaciones , Neurilemoma/patología , Neurilemoma/cirugía , Complicaciones Posoperatorias , Neoplasias de la Base del Cráneo/complicaciones , Neoplasias de la Base del Cráneo/patología , Neoplasias de la Base del Cráneo/cirugía , Tomografía Computarizada por Rayos X , Resultado del Tratamiento , Enfermedades del Nervio Vago/complicaciones , Enfermedades del Nervio Vago/patología , Enfermedades del Nervio Vago/cirugía
18.
Nagoya J Med Sci ; 74(1-2): 211-6, 2012 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-22515130

RESUMEN

Sixteen operative cases of parasagittal and falx meningioma were analyzed retrospectively. Parasagittal meningioma totaled 12 cases and falx meningioma numbered 4 cases. Preoperative symptoms were paresis of a lower extremity in 7 cases and disturbed consciousness or mentality in 6 cases. Paresis and/or consciousness deteriorated just after the operation in 11 cases. The deterioration was identified in paresis (6 cases), consciousness (3 cases), paresis and consciousness (2 cases). Motor function further deteriorated postoperatively when the patients had shown preoperative paresis. The cause of postoperative deterioration of motor function and/or consciousness level was intracerebral hematoma in 1 case, and newly-developed brain edema in 1 case. There was no obvious explanation for the symptomatic exacerbation in the other 9 cases. At discharge, 5 cases showed deterioration of motor function in comparison to their preoperative condition, and 3 cases showed an improvement. Eleven cases showed no change of consciousness in comparison to the preoperative condition, and 5 cases showed improvement at discharge. Surgical result was good for consciousness or mentality, but was relatively poor for motor function. It was considered that surgery should be performed carefully in patients with preoperative paresis.


Asunto(s)
Neoplasias Meníngeas/cirugía , Meningioma/cirugía , Procedimientos Neuroquirúrgicos , Anciano , Anciano de 80 o más Años , Distribución de Chi-Cuadrado , Estado de Conciencia , Trastornos de la Conciencia/etiología , Trastornos de la Conciencia/fisiopatología , Femenino , Humanos , Japón , Masculino , Neoplasias Meníngeas/complicaciones , Neoplasias Meníngeas/fisiopatología , Meningioma/complicaciones , Meningioma/fisiopatología , Persona de Mediana Edad , Actividad Motora , Procedimientos Neuroquirúrgicos/efectos adversos , Paresia/etiología , Paresia/fisiopatología , Complicaciones Posoperatorias/etiología , Estudios Retrospectivos , Factores de Tiempo , Resultado del Tratamiento
19.
Front Public Health ; 10: 842193, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35619820

RESUMEN

Multilayered approaches to suicide prevention combine universal, selective, and indicated prevention interventions. These approaches may be more successful in reducing suicide rates among older adults if they link these layers more systematically: that is, if the programs are designed so that interventions at a lower level facilitate involvement at a higher level when appropriate. This study aimed to examine the effect on suicide rates of the structure of multilayered approaches, and in particular the types of interventions and the connections or linkages between them. We also wished to consider any different effects by sex. A literature search used PubMed and PsycINFO to identify systematic reviews of interventions in this age group. From the reference lists of these articles, we identified controlled studies assessing the impact of a multilayered program on suicide incidence among older adults. We were particularly interested in initiatives linking different kinds of prevention interventions. We found three relevant systematic reviews, and from these, we identified nine eligible studies. These included seven non-randomized controlled studies from rural areas in Japan (average eligible population: 3,087, 59% women, average duration: 8 years). We also found two cohort studies. The first was from a semi-urban area in Padua, Italy (18,600 service users, 84% women, duration: 11 years). The second was from urban Hong Kong, with 351 participants (57% women) over a 2-year follow-up period. We used a narrative synthesis of these studies to identify five different multilayered programs with different forms of connections or linkages between layers. Two studies/programs (Italy and Hong Kong) involved selective and indicated prevention interventions. One study/program (Yuri, Japan) included universal and selective prevention interventions, and the final six studies (two programs in northern Japan) involved linkages between all three layers. We also found that these linkages could be either formal or informal. Formal linkages were professional referrals between levels. Informal linkages included advice from professionals and self-referrals. Several of the studies noted that during the program, the service users developed relationships with services or providers, which may have facilitated movements between levels. All five programs were associated with reduced suicide incidence among women in the target groups or communities. Two programs were also associated with a reduction among men. The study authors speculated that women were more likely to accept services than men, and that the care provided in some studies did less to address issues that are more likely to affect men, such as suicidal impulsivity. We therefore suggest that it is important to build relationships between levels, especially between selective and indicated prevention interventions, but that these can be both formal and informal. Additionally, to reach older men, it may be important to create systematic methods to involve mental health professionals in the indicated prevention intervention. Universal interventions, especially in conjunction with systematically linked indicated and selective interventions, can help to disseminate the benefits across the community.


Asunto(s)
Prevención del Suicidio , Suicidio , Anciano , Femenino , Hong Kong/epidemiología , Humanos , Italia , Japón , Masculino , Ideación Suicida , Suicidio/psicología
20.
Cureus ; 14(4): e23915, 2022 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-35530909

RESUMEN

Spinal epidural hematoma is a rare disease that may present as motor paralysis, sensory disturbance, and a sudden radiating pain from the hematoma site. Herein, we report two cases of cervical epidural hematoma diagnosed as left hemiplegia and treated with surgery. Case 1 was a 62-year-old woman who presented to our hospital with the chief complaint of posterior neck pain and left upper and lower limb paralysis. Cervical magnetic resonance imaging (MRI) showed a cervical epidural hematoma at the C4-C6 level. Case 2 was a 67-year-old man who presented to our hospital with a history of hypertension. Both patients had left hemiparesis, numbness in the left upper and lower limbs, and hypersensitivity. They were diagnosed with idiopathic cervical epidural hematoma and underwent emergency surgery (hematoma removal + laminoplasty). In case 1, the paralysis improved immediately after the surgery. In case 2, the paralysis and hypersensitivity improved markedly after the surgery, and the manual muscle testing grade of the left upper and lower limbs improved from 3 to 5 on the second day. Both patients were subsequently discharged home unaided. In cases where the paralysis does not improve, it is important to exclude stroke, diagnose cervical epidural hematoma as soon as possible, and consider surgery aggressively.

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