Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 42
Filtrar
1.
Nutr Health ; : 2601060231176878, 2023 May 24.
Artículo en Inglés | MEDLINE | ID: mdl-37226435

RESUMEN

BACKGROUND & AIMS: Nitrogen balance (NB) is an important indicator of protein utilization in the body, and a positive NB is essential for maintaining and improving nutritional status. However, information is lacking on the target values of the energy and protein levels required to maintain positive NB in cancer patients. This study aimed to verify the energy and protein requirements for positive NB in preoperative esophageal cancer patients. METHODS: This study included patients for esophageal cancer surgery who were admitted for radical surgery. Urine urea nitrogen (UUN) levels were measured based on 24-h urine storage. Energy and protein intakes were calculated from the dietary intake during hospitalization and the amount administered from enteral and parenteral nutrition. The characteristics of the positive and negative NB groups were compared, and patients' characteristics related to UUN excretion were analyzed. RESULTS: Seventy-nine patients with esophageal cancer were included, and 46% of patients were negative NB. All patients with energy intake ≥30 kcal/kg/day and protein intake ≥1.3 g/kg/day had positive NB. Whereas, in the group with energy intake ≥30 kcal/kg/day and protein intake <1.3 g/kg/day, 67% of patients were positive NB. There was a significant positive relation between UUN excretion and retinol-binding protein in multiple regression analyses adjusted for several patients' characteristics (ß = 0.28, p = 0.048). CONCLUSION: In preoperative esophageal cancer patients, 30 kcal/kg/day of energy and 1.3 g/kg/day of protein were the guideline values for positive NB. Good short-term nutritional status was a factor associated with increased UUN excretion.

2.
Nutr Clin Pract ; 38(4): 830-837, 2023 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-36811490

RESUMEN

BACKGROUND: Patients with esophageal cancer are prone to nutrition deterioration during the perioperative period and have a high incidence of postoperative complications, prolonging hospitalization. Decreased muscle mass is a known contributor to this deterioration, but there is insufficient evidence on the effects of preoperative maintenance and improvement of muscle mass. In this study, we evaluated the relationship between body composition, early postoperative discharge, and postoperative complications in patients with esophageal cancer. METHODS: This was a retrospective cohort study. Patients were divided into an early discharge group and a control group, who were discharged ≤21 days postoperatively and >21 days, respectively. The relationship of body composition to postoperative complications and discharge time in patients was evaluated via multivariate logistic regression using isotemporal substitution (IS) models. RESULTS: The early discharge group comprised 31 of the 117 patients (26%) included. This group had significantly lower incidences of sarcopenia and postoperative complications than the control group. In logistic regression analyses estimating the effect of changes in body composition using the IS models, preoperative replacement of 1 kg of body fat with 1 kg of muscle mass was associated with significantly higher odds of early discharge (odds ratio [OR], 1.28; 95% CI, 1.03-1.59) and lower odds of postoperative complications (OR, 0.81; 95% CI, 0.66-0.98). CONCLUSION: In patients with esophageal cancer, a preoperative increase in muscle mass may reduce postoperative complications and hospital stay duration.


Asunto(s)
Neoplasias Esofágicas , Sarcopenia , Humanos , Alta del Paciente , Estudios Retrospectivos , Sarcopenia/etiología , Sarcopenia/complicaciones , Composición Corporal , Neoplasias Esofágicas/cirugía , Complicaciones Posoperatorias/epidemiología , Complicaciones Posoperatorias/etiología
3.
Clin Nutr ; 40(9): 5072-5078, 2021 09.
Artículo en Inglés | MEDLINE | ID: mdl-34455266

RESUMEN

BACKGROUND & AIMS: Malnutrition is common in patients with esophageal cancer, which affects their prognosis. The global leadership initiative on malnutrition (GLIM) criteria was recently proposed as the world's first diagnostic criteria for malnutrition. However, the association between esophageal cancer patients and the GLIM criteria is unclear. The purpose of this study was to evaluate the percentage of patients diagnosed with malnutrition preoperatively using the GLIM criteria, assess the impact of disease-specific symptoms on the severity of malnutrition, and assess the prognostic relevance of GLIM defined malnutrition in patients with esophageal cancer. METHODS: This was a retrospective single-center cohort study. Preoperative nutritional status of patients with esophageal cancer hospitalized between June 2009 and July 2011 was evaluated according to the GLIM criteria. Factors related to severe malnutrition as per the GLIM criteria were analyzed using multivariable logistic regression analysis. The association between the severity of malnutrition based on the GLIM criteria and 5-year survival was assessed using a multivariable Cox proportional hazard model. RESULTS: Overall, 117 esophageal cancer patients were nutritionally assessed. The percentage of moderate malnutrition and severe malnutrition was 21% and 23%, respectively. Subjective dysphagia [odds ratio (OR): 7.39, 95% confidence interval (CI): 1.46-37.52] and subjective esophageal obstruction (OR: 10.49, 95% CI: 3.47-31.70) were independent risk factors for severe malnutrition. The hazard ratio (HR) for 5-year mortality tended to be higher for moderate malnutrition (HR: 2.12, 95% CI: 0.91-4.95); however, it was not significantly associated with either moderate malnutrition or severe malnutrition (HR: 1.30, 95% CI: 0.52-3.27). Cases that were censored during the follow-up period probably affected the survival results. CONCLUSION: Subjective feelings of dysphagia and esophageal obstruction might be related to malnutrition severity in esophageal cancer patients. Malnutrition assessed by the GLIM criteria was not significantly associated with 5-year survival.


Asunto(s)
Neoplasias Esofágicas/mortalidad , Desnutrición/diagnóstico , Evaluación Nutricional , Índice de Severidad de la Enfermedad , Anciano , Trastornos de Deglución/etiología , Trastornos de Deglución/mortalidad , Enfermedades del Esófago/etiología , Enfermedades del Esófago/mortalidad , Neoplasias Esofágicas/complicaciones , Femenino , Humanos , Modelos Logísticos , Masculino , Desnutrición/etiología , Persona de Mediana Edad , Estado Nutricional , Oportunidad Relativa , Periodo Preoperatorio , Pronóstico , Modelos de Riesgos Proporcionales , Ensayos Clínicos Controlados Aleatorios como Asunto , Estudios Retrospectivos , Factores de Riesgo , Tasa de Supervivencia
4.
Surg Case Rep ; 7(1): 199, 2021 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-34453629

RESUMEN

BACKGROUND: Plexiform schwannoma is one of the least common variants of schwannoma, accounting for only 5% of all schwannoma cases. It generally occurs in the skin and subcutaneous tissues and is uncommon in deep soft tissue or viscera. We present an extremely rare case of plexiform schwannoma arising from the peripancreatic plexus. CASE PRESENTATION: A 29-year-old man presented with hyperglycemia detected during a medical checkup. He was diagnosed with type 1 diabetes based on the clinical findings and laboratory tests. During the diagnostic process for diabetes, a 2.5 cm mass was incidentally detected in the pancreas by abdominal ultrasound. Contrast-enhanced computed tomography revealed a mass that was gradually enhanced at the body and tail of the pancreas. Magnetic resonance imaging revealed low signal intensity of the mass on T1-weighted images and high signal intensity on T2-weighted and diffusion-weighted images. Magnetic resonance cholangiopancreatography showed no abnormal findings in the main pancreatic duct. Endoscopic ultrasonography (EUS) showed a lobulated, low-echoic mass with a clear boundary. EUS-guided fine needle biopsy was performed, and spindle-shaped cells that were diffusely immunopositive for S-100 and negative for c-kit and desmin were detected, resulting in a diagnosis of a neurogenic tumor arising from the pancreas or the peripancreatic nerve plexus. The patient underwent laparoscopic spleen-preserving distal pancreatectomy. Although the tumor was connected to the splenic plexus, the splenic artery could be divided along its adventitial plane. Macroscopic findings of the excised tumor consisted of multiple yellowish-white nodules, and its histopathological features were consistent with plexiform schwannoma. There was no pancreatic tissue on the dorsal surface of the tumor, which suggested that the tumor arose from the peripancreatic nerve plexus. CONCLUSIONS: The findings documented herein can aid in the differential diagnosis of peripancreatic schwannoma and in planning appropriate treatment.

5.
Biocontrol Sci ; 24(2): 123-127, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-31204357

RESUMEN

Fumigation has been the most convenient method in the field of pest control in museums. In this study, as fumigants, ethanol 70%, deltamethrin (commercial pesticide (CP) ) , essential oil (EO) from Pinus regida, and low oxygen microenvironment (0.1%, (LOM) ) were tested individually and jointly against museum fungal strain Alternaria alternata. Three concentrations of each CP and EO were chosen for evaluating the individual effect. In the joint action fumigation process, three lower concentrations of CP and EO were tested in LOM. The rate of mycelial growth inhibition at each fumigation process was determined by two steps: 1) directly after the fumigation process and 2) after 7 d of the inoculation of the fumigated spores in new medium and incubating it in normal condition. The results demonstrated that applying of each chemical (CP or EO) in LOM enhanced its fungicidal activity and that effect of EO improved from fungistatic to fungicidal by jointing with LOM.


Asunto(s)
Alternaria/efectos de los fármacos , Fumigación/métodos , Fungicidas Industriales/farmacología , Viabilidad Microbiana/efectos de los fármacos , Aceites Volátiles/farmacología , Oxígeno/farmacología , Alternaria/crecimiento & desarrollo , Sinergismo Farmacológico , Micelio/efectos de los fármacos , Micelio/crecimiento & desarrollo
6.
Nutrients ; 11(6)2019 Jun 14.
Artículo en Inglés | MEDLINE | ID: mdl-31207910

RESUMEN

BACKGROUND: Patients undergoing surgery for esophageal cancer are at risk of prolonged hospital stay for postoperative malnutrition. Postoperative early oral feeing is a part of the "enhanced recovery after surgery protocol" for coping with this risk. However, the usefulness of early oral intake during perioperatively is questionable. METHODS: In total, 117 patients treated surgically for esophageal cancer were analyzed in the study. We assessed the oral energy sufficiency rate per nutritional requirement (oral-E/NR) at the fourth week postoperatively and classified the patients into two groups: Poor oral intake group (POI group; <25% oral-E/NR) and the control group (≥25% oral-E/NR). We analyzed the relationship among postoperative oral intake and prognoses. RESULTS: The POI group had worse postoperative nutritional status and a lower survival rate than the control group. In a multivariate analysis, <25% oral-E/NR was one of the independent factors contributing to negative outcomes postoperatively (adjusted hazard ratio: 2.70, 95% confidence interval: 1.30-5.61). CONCLUSIONS: In patients undergoing surgery for esophageal cancer, poor postoperative oral intake negatively affected not only on their postoperative nutritional status but also their overall prognosis. It is necessary to improve the adequacy of oral intake postoperatively for patients with esophageal cancer.


Asunto(s)
Ingestión de Alimentos/fisiología , Neoplasias Esofágicas , Anciano , Neoplasias Esofágicas/mortalidad , Neoplasias Esofágicas/patología , Neoplasias Esofágicas/fisiopatología , Neoplasias Esofágicas/cirugía , Esofagectomía , Femenino , Humanos , Tiempo de Internación/estadística & datos numéricos , Masculino , Persona de Mediana Edad , Estado Nutricional/fisiología , Periodo Posoperatorio , Pronóstico , Estudios Retrospectivos
7.
Surg Laparosc Endosc Percutan Tech ; 29(4): e41-e44, 2019 Aug.
Artículo en Inglés | MEDLINE | ID: mdl-30855403

RESUMEN

We herein present an innovative technique of laparoscopic posterior mesh rectopexy (LPMR) for full-thickness rectal prolapse and report the clinical outcomes in our institution. Ten consecutive patients who were treated with our latest LPMR technique using mesh with an anti-adhesion coating from June 2014 to May 2017 were retrospectively analyzed. All patients were women with a mean age of 63.6 years (range, 39 to 82 y). The median operative time and blood loss volume were 197.5 minutes (range, 156 to 285 min) and 0 mL (range, 0 to 152 mL), respectively. No perioperative complications occurred, including surgical site infection, pneumonia, urinary dysfunction, and intestinal obstruction. The median follow-up duration was 768 days (range, 396 to 1150 d). During the follow-up, the cumulative incidence of full-thickness rectal prolapse and any mesh-related complications was 0. It may be possible to eliminate retroperitoneal closure using a mesh with an anti-adhesion coating. Our LPMR technique appears safe and acceptable.


Asunto(s)
Laparoscopía/métodos , Procedimientos de Cirugía Plástica/métodos , Prolapso Rectal/diagnóstico , Prolapso Rectal/cirugía , Mallas Quirúrgicas , Adulto , Anciano , Anciano de 80 o más Años , Estudios de Cohortes , Femenino , Estudios de Seguimiento , Humanos , Persona de Mediana Edad , Procedimientos Quirúrgicos Mínimamente Invasivos/métodos , Tempo Operativo , Seguridad del Paciente , Recuperación de la Función/fisiología , Estudios Retrospectivos , Índice de Severidad de la Enfermedad , Resultado del Tratamiento
8.
J Clin Med Res ; 11(3): 188-195, 2019 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30834041

RESUMEN

BACKGROUND: We investigated the relationship between the preoperative psychological state and the perioperative nutritional conditions of patients with esophageal cancer. METHODS: Seventy-three participants underwent operations for esophageal cancer in our hospital. Depressive state was evaluated using the Self-Rating Depression Scale (SDS). General quality of life (QOL) was assessed using the SF-8™, and the nutritional assessments were evaluated through anthropometric analysis, bioelectrical impedance analysis (BIA) and some biochemical assessments. RESULTS: In the preoperative stage, patients with higher SDS scores, representing a more depressive state, had low arm circumference, grip strength, serum albumin levels and prognostic nutritional index. Patients with higher SDS scores also had a tendency for a lower physical component summary, representing physical QOL by the Eight-Item Short Form Health Survey (SF-8™). At 3 months after surgery, patients with higher preoperative SDS scores had significantly lower body mass indexes (BMIs) and had a lower tendency of body fat masses. In the univariate and multivariate analyses on the recovery of BMI at 3 months after surgery, preoperative SDS score was the only independent risk factor (odd ratio (OR): 4.07, 95% confidence interval (CI): 1.15 - 14.35) in this study. CONCLUSION: Preoperative depressive mood, as evaluated by the SDS, was the sole relevant factor for postoperative body weight recovery of patients with esophageal cancer. Preoperative depressive mood of patients with esophageal cancer might delay recovery from operation-related malnutrition. Some measures against preoperative depressive mood might be necessary for early recovery from postoperative malnutrition in patients with esophageal cancer.

9.
Biocontrol Sci ; 23(4): 177-186, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-30584204

RESUMEN

In storage of modern museums, collections are packed and stored with acid-free paper-based materials for keeping safe and stable conditions. Direct contact of fungal contaminated packing and storing materials with the collections is concerned about expanding of infection in storage facilities. In this study, fungicidal effects of UV light irradiation on the materials such as archival board and Japanese tissue paper contaminated with Penicilliun commune and Chaetomium globosum were tested. The analyzed materials were divided into two groups; Group 1 was examined with 20 µl of spore suspensions of fungi (106 cfu/ml) ; and Group 2 was tested on Czapek- Dox agar medium modified without sugar and inoculated with 100 µl of the spore suspensions of fungi (106 cfu/ml) . Six doses of UV irradiation were examined on Group 1 and five doses on Group 2 in addition to control. The assessment was done by using 1) adenosine triphosphate (ATP) bioluminescence assay and double staining to determine the cell viability; 2) observation under light microscope to evaluate morphophysiological change of tested fungi (spores and hyphae) . Because of the thinness and high transparency of tissue paper, UV irradiations were highly efficient to fungicide its fungal contamination compared with archival board. In spite of the high resistance of C. globosum spores, the rate of growth was slow, and with a little amount of perithecia or fruiting bodies and a high amount of ycelium (which damaged rapidly through UV irradiation) . This may be due to a low relative humidity of the incubation environment. Minimum dosage of UV irradiation with fungicidal effectiveness against all fungal contamination was estimated as 118 J/cm2.


Asunto(s)
Chaetomium/efectos de la radiación , Museos , Penicillium/efectos de la radiación , Esporas Fúngicas/efectos de la radiación , Rayos Ultravioleta , Contaminación de Equipos , Embalaje de Productos
10.
J Clin Ultrasound ; 45(8): 515-519, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-28369924

RESUMEN

When acute mastoiditis occurs in cochlear implant recipients, it can progress to subsequent retroauricular abscess due to the absence of the external mastoid cortex resulting from mastoidectomy performed for cochlear implantation. The management goal is to control infection while preserving the implanted device. A 2-year-old boy with cochlear implants developed acute mastoiditis and a subsequent retroauricular abscess. The patient underwent a surgical intervention based on the diagnosis made utilizing gray-scale and power Doppler sonography. This case illustrates the diagnostic usefulness of sonography in this rare situation. © 2017 Wiley Periodicals, Inc. J Clin Ultrasound 45:515-519, 2017.


Asunto(s)
Absceso/diagnóstico por imagen , Implantes Cocleares , Mastoiditis/diagnóstico por imagen , Ultrasonografía/métodos , Absceso/complicaciones , Absceso/tratamiento farmacológico , Enfermedad Aguda , Antibacterianos/uso terapéutico , Ceftriaxona/uso terapéutico , Preescolar , Oído/diagnóstico por imagen , Enfermedades del Oído/complicaciones , Enfermedades del Oído/diagnóstico por imagen , Enfermedades del Oído/tratamiento farmacológico , Humanos , Masculino , Apófisis Mastoides/diagnóstico por imagen , Mastoiditis/complicaciones , Mastoiditis/tratamiento farmacológico
11.
World J Surg ; 41(6): 1584-1594, 2017 06.
Artículo en Inglés | MEDLINE | ID: mdl-28138734

RESUMEN

BACKGROUND: Although the anti-inflammatory effects of immunomodulating diets (IMDs) have recently attracted attention, the efficacy of enteral feeding of such diets after radical surgery remains controversial. Thus, we conducted a new prospective, randomized controlled study to elucidate any beneficial effect of an IMD containing eicosapentaenoic acid (EPA) and γ-linolenic acid (GLA) in patients undergoing radical esophagectomy for thoracic esophageal cancer. METHODS: From November 2009 to July 2011, 87 consecutive patients were randomized to receive either an IMD enriched with EPA, GLA, and antioxidants (n = 42) or a standard isocaloric, isonitrogenous diet (control group, n = 45) after esophagectomy with radical lymphadenectomy. The primary outcome measure was changes in the oxygenation status (PaO2/FIO2 ratio), and the secondary outcome measures were body composition, inflammation-related factors, coagulation markers, cholesterol concentrations, and major clinical outcomes. RESULTS: Oxygenation was significantly better on postoperative days (PODs) 4, 6, and 8 in the IMD than control group (366.5 ± 63.3 vs. 317.3 ± 58.8, P = 0.001; 361.5 ± 52.6 vs. 314.0 ± 53.2, P < 0.001; 365.4 ± 71.2 vs. 315.2 ± 56.9, P = 0.001, respectively). Changes in the ratio of body weight on PODs 14 and 21 and lean body weight on POD 21 were significantly greater in the IMD than control group. No significant differences were observed in other measures. CONCLUSIONS: An enteral IMD enriched with EPA and GLA improved oxygenation and maintained the body composition of patients undergoing radical esophagectomy, indicating the potential efficacy of such a diet after esophagectomy.


Asunto(s)
Nutrición Enteral , Neoplasias Esofágicas/cirugía , Esofagectomía , Ácidos Grasos Omega-3/administración & dosificación , Anciano , Antioxidantes/administración & dosificación , Ácido Eicosapentaenoico/administración & dosificación , Femenino , Humanos , Masculino , Persona de Mediana Edad , Estudios Prospectivos , Ácido gammalinolénico/administración & dosificación
12.
J Clin Ultrasound ; 45(8): 520-523, 2017 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-27874219

RESUMEN

Pyomyositis in the neck has rarely been described. We present the sonographic findings in a case of pyomyositis of the sternocleidomastoid muscle. A 62-year-old man with poorly controlled diabetes presented with an induration of the neck and fever. On gray-scale sonography, a part of the sternocleidomastoid muscle appeared swollen and contained irregularly shaped hypoechoic areas. Power Doppler imaging showed increased vascularity in the muscle. Sonographic-guided aspiration confirmed abscesses in the sternocleidomastoid muscle. Surgical drainage was successfully performed along with antibiotic treatment. © 2016 Wiley Periodicals, Inc. J Clin Ultrasound 45:520-523, 2017.


Asunto(s)
Antibacterianos/uso terapéutico , Drenaje/métodos , Músculos del Cuello/diagnóstico por imagen , Piomiositis/diagnóstico por imagen , Piomiositis/terapia , Ultrasonografía/métodos , Humanos , Masculino , Meropenem , Persona de Mediana Edad , Tienamicinas/uso terapéutico , Resultado del Tratamiento , Vancomicina/uso terapéutico
14.
Auris Nasus Larynx ; 43(5): 575-8, 2016 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-26926254

RESUMEN

Although surgical treatment of orbital floor fractures can be performed by many different approaches, the application of endoscopic modified medial maxillectomy (EMMM) for this condition has rarely been described in the literature. We report on a case of a 7-year-old boy with a trapdoor orbital floor fracture successfully treated with the application of EMMM. The patient suffered trauma to the right orbit floor and the inferior rectus was entrapped at the orbital floor. Initially, surgical repair via endoscopic endonasal approach was attempted. However, we were unable to adequately access the orbital floor through the maxillary ostium. Therefore, an alternative route of access to the orbital floor was established by EMMM. With sufficient visualization and operating space, the involved orbital content was completely released from the entrapment site and reduced into the orbit. To facilitate wound healing, the orbital floor was supported with a water-inflated urethral balloon catheter for 8 days. At follow-up 8 months later, there was no gaze restriction or complications associated with the EMMM. This case illustrates the efficacy and safety of EMMM in endoscopic endonasal repair of orbital floor fracture, particularly for cases with a narrow nasal cavity such as in pediatric patients.


Asunto(s)
Maxilar/cirugía , Músculos Oculomotores/cirugía , Fracturas Orbitales/cirugía , Niño , Endoscopía , Humanos , Masculino , Cavidad Nasal , Cirugía Endoscópica por Orificios Naturales , Músculos Oculomotores/lesiones , Fracturas Orbitales/diagnóstico por imagen , Tomografía Computarizada por Rayos X
15.
Osaka City Med J ; 62(2): 19-28, 2016 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30550707

RESUMEN

Background Delirium is the most frequent psychiatric syndrome in patients with advanced cancer, but its management is complicated by its multifactorial pathology. In this study, we investigated the association of the clinical subtypes, possible etiologies, and reversibility of delirium in patients having cancer with risperidone monotherapy. Methods This study included 16 inpatients with advanced cancer who were consecutively referred to psychiatric consultation service or palliative care team and were diagnosed with delirium by a psychiatrist. These patients were assessed using the Delirium Rating Scale Revised 98 (DRS-R98) at baseline and on a follow up visit (seventh day). The etiologies of delirium were determined using the Delirium Etiology Checklist. Oral risperidone was given once a day (0.5 or 1 mg/day) with routine clinical management. A detailed examination of the association between each clinical factor and their reversibility after risperidone treatment was examined retrospectively. Results Of the 15 patients (mean age 64.1? 9.5 years) whose data were available, 53% had hyperactive delirium and 47% had mixed delirium, while no patient showed hypoactive delirium. The most frequent etiology of delirium was metabolic/endocrine disturbance, drug intoxication, and systemic infection. In 10 patients (67%), remission of delirium was achieved, according to the DRS-R98. Neither clinical subtypes nor possible etiologies were associated with delirium reversibility after risperidone treatment. Conclusions Risperidone monotherapy is effective for treating delirium in patients with advanced cancer.


Asunto(s)
Antipsicóticos/uso terapéutico , Delirio/tratamiento farmacológico , Neoplasias/complicaciones , Risperidona/uso terapéutico , Anciano , Anciano de 80 o más Años , Lista de Verificación , Delirio/etiología , Femenino , Humanos , Masculino , Persona de Mediana Edad , Pruebas Neuropsicológicas , Estudios Retrospectivos , Resultado del Tratamiento
16.
Osaka City Med J ; 62(2): 59-67, 2016 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-30550711

RESUMEN

Background Alzheimer's disease (AD) patients frequently show depressive symptoms, yet the pathological background remains unclear. The voxel-based specific regional analysis system for AD (VSRAD) allows quantification of atrophy in the medial temporal structures. We measured the degree of parahippocampal atrophy in AD patients using VSRAD, and investigated the association between imaging analysis results and the severity of depressive symptoms. Methods Brain magnetic resonance imaging (MRI) was conducted in 39 AD outpatients, and all MRI data were analyzed using VSRAD. The target region of interest (ROI) mainly consisted of the parahippocampal gyrus. The degree of atrophy in the ROI was obtained from the averaged positive z score (Z-score) of the ROT. AD patients were divided into two groups based on the severity of their depressive symptoms using the Geriatric Depression Scale (GDS), the depressive group (D group: 20 patients) and non- depressive group (ND group: 19 patients), and the clinical characteristics and VSRAD results of both groups were compared. Results There were no significant differences in demographics or cognitive function between the two groups. The Z-scores of the D group were significantly higher than those of the ND group (p<0.05). Additionally, there was a significant positive correlation between the GDS score and Z-scores in the parahippocampal gyrus. Conclusions Our findings suggested that the severity of depressive symptoms is associated with the severity of parahippocampal atrophy in AD patients.


Asunto(s)
Enfermedad de Alzheimer/patología , Enfermedad de Alzheimer/psicología , Depresión/patología , Depresión/psicología , Imagen por Resonancia Magnética , Giro Parahipocampal/patología , Anciano de 80 o más Años , Atrofia , Femenino , Humanos , Interpretación de Imagen Asistida por Computador , Masculino , Pruebas Neuropsicológicas , Factores de Riesgo
17.
Osaka City Med J ; 61(1): 53-61, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26434105

RESUMEN

BACKGROUND: Esophageal anastomotic leakage is one of the most fatal complications after esophagectomy and increases the hospitalization length. We aimed to identify a convenient clinical marker of anastomotic leakage in the early postoperative period. METHODS: In total, 108 patients who underwent esophagectomy were retrospectively screened, and 96 were used to validate the overall results. All 108 patients underwent physical examinations and determination of their white blood cell count, C-reactive protein level, platelet count, fibrinogen level, fibrin degradation product level, and antithrombin III level until postoperative day 6. RESULTS: Anastomotic leakage occurred in 21 of the 108 patients (median detection, 8 days). The C-reactive protein level on postoperative day 3 and fibrinogen level on postoperative day 4 in the leakage group were significantly higher than those in the nonleakage group. Receiver operating characteristic curves for detection of anastomotic leakage were constructed; the cutoff value of C-reactive protein on postoperative day 3 was 8.62 mg/dL, and that of fibrinogen on postoperative day 4 was 712 mg/dL. Anastomotic leakage occurred in 23 of the 96 patients in the validation group. There was a significant difference between the leakage and nonleakage groups when the C-reactive protein threshold on postoperative day 3 was set at 8.62 mg/dL. However, there was no difference between the groups when the fibrinogen threshold on postoperative day 4 was set at 712 mg/dL. CONCLUSIONS: The C-reactive protein level on postoperative day 3 is a valuable predictor of anastomotic leakage after esophagectomy and might allow for earlier management of this complication.


Asunto(s)
Fuga Anastomótica/sangre , Fuga Anastomótica/etiología , Proteína C-Reactiva/metabolismo , Esofagectomía , Esófago/cirugía , Procedimientos de Cirugía Plástica/efectos adversos , Adulto , Anciano , Anciano de 80 o más Años , Fuga Anastomótica/diagnóstico , Fuga Anastomótica/terapia , Biomarcadores/sangre , Diagnóstico Precoz , Femenino , Humanos , Masculino , Persona de Mediana Edad , Valor Predictivo de las Pruebas , Reproducibilidad de los Resultados , Estudios Retrospectivos , Factores de Tiempo , Resultado del Tratamiento
18.
Esophagus ; 12(3): 300-303, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26161051

RESUMEN

A 64-year-old man underwent radical esophagectomy for cancer and simultaneous reconstruction using the gastric conduit through the posterior mediastinum. Two courses of adjuvant chemotherapy were performed. Twenty-eight months postoperatively, recurrence of the cancer was detected in the mediastinal lymph nodes, and he underwent concurrent chemoradiotherapy and boost chemotherapy. Endoscopy was then performed to investigate the cause of epigastralgia, and multiple ulcerations were found in the lesser curvature of the gastric conduit. Although a proton-pump inhibitor was orally administered, the ulceration was intractable. Re-examination of the original biopsy specimens and serological testing revealed positivity for cytomegalovirus. The ulcers began to heal after administration of foscarnet sodium. After the treatment, no signs of exacerbation associated with reinstitution of chemotherapy were observed.

19.
J Geriatr Psychiatry Neurol ; 28(4): 249-54, 2015 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-26071442

RESUMEN

BACKGROUND: The relationship between medial temporal lobe atrophy (MTA) and cognitive impairment in patients with dementia with Lewy bodies (DLB) remains unclear. We examined this relationship using voxel-based specific regional analysis system for Alzheimer disease (VSRAD) advance software, which allowed us to quantify the degree of MTA on images obtained from magnetic resonance imaging (MRI) scans. METHODS: Thirty-seven patients diagnosed with DLB were recruited and scanned with a 1.5 Tesla MRI scanner. All MRI data were analyzed using VSRAD advance. The target volume of interest (VOI) included the entire region of the entorhinal cortex, hippocampus, and amygdala. The degree of MTA was obtained from the averaged positive z-score (Z score) on the target VOI, with higher scores indicating more severe MTA. Mini-Mental State Examination (MMSE) and the Revised Hasegawa Dementia Scale (HDS-R), which strengthened the measures of memory and language more than MMSE, were used to assess the presence of cognitive impairment. RESULTS: A negative correlation was found between the Z score and MMSE total scores or the HDS-R total scores. A stepwise multiple regression analysis performed to adjust the covariate effects of sex, age, the onset age of the disease, duration of DLB, years of education, and donepezil treatment showed that the HDS-R total scores were independently associated with the Z score, whereas MMSE total scores were not. CONCLUSIONS: These results suggest that MTA is related to cognitive impairment in patients with DLB, particularly the regions of orientation, immediate and delayed recall, and word fluency.


Asunto(s)
Trastornos del Conocimiento/patología , Trastornos del Conocimiento/psicología , Enfermedad por Cuerpos de Lewy/patología , Enfermedad por Cuerpos de Lewy/psicología , Lóbulo Temporal/patología , Lóbulo Temporal/fisiopatología , Edad de Inicio , Anciano , Anciano de 80 o más Años , Enfermedad de Alzheimer/diagnóstico , Amígdala del Cerebelo/patología , Atrofia/patología , Atrofia/fisiopatología , Trastornos del Conocimiento/complicaciones , Trastornos del Conocimiento/fisiopatología , Donepezilo , Corteza Entorrinal/patología , Femenino , Hipocampo/patología , Humanos , Indanos/uso terapéutico , Lenguaje , Enfermedad por Cuerpos de Lewy/complicaciones , Enfermedad por Cuerpos de Lewy/fisiopatología , Imagen por Resonancia Magnética , Masculino , Recuerdo Mental , Pruebas Neuropsicológicas , Nootrópicos/uso terapéutico , Piperidinas/uso terapéutico , Programas Informáticos , Conducta Verbal
20.
J Cancer Res Clin Oncol ; 141(3): 453-63, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-25273507

RESUMEN

PURPOSE: Definitive chemoradiotherapy (dCRT) is one of the standard treatments for esophageal squamous cell carcinoma. Patients with a response to dCRT have a better prognosis than those resistant to dCRT while survival benefits for patients with residual tumors are limited. Nevertheless, few molecular markers to predict the response to dCRT are currently available. Here, we aimed to establish a DNA methylation marker to predict the response to dCRT. METHODS: A total of 104 patients were divided into screening (n = 43) and validation (n = 61) sets. A genome-wide DNA methylation analysis was performed using an Infinium HumanMethylation450 BeadChip array. Methylation levels were measured by quantitative methylation-specific PCR and normalized by the fraction of cancer cells in a sample. RESULTS: The genome-wide methylation analysis of seven responders and eight non-responders identified 18 genomic regions specifically (un)methylated in the responders. Among these, methylation of the promoter CpG island of ZNF695 was significantly associated with the response to dCRT in the screening set (P = 0.004), and a cutoff value was determined. In the validation set, the association was successfully validated (P = 0.021), and a high specificity (90 %) for the prediction of responders was obtained using the prefixed cutoff value. In addition, a multivariate analysis showed that ZNF695 methylation was an independent predictive factor for the response to dCRT (OR 7.55, 95 % CI 2.12-26.9, P = 0.002). CONCLUSION: ZNF695 methylation was significantly associated with the response to dCRT and is a promising predictive marker for the response to dCRT.


Asunto(s)
Protocolos de Quimioterapia Combinada Antineoplásica/uso terapéutico , Biomarcadores de Tumor/genética , Quimioradioterapia , Metilación de ADN , Proteínas de Unión al ADN/genética , Neoplasias Esofágicas/genética , Dedos de Zinc/genética , Adenocarcinoma/genética , Adenocarcinoma/mortalidad , Adenocarcinoma/patología , Adenocarcinoma/terapia , Anciano , Carcinoma de Células Escamosas/genética , Carcinoma de Células Escamosas/mortalidad , Carcinoma de Células Escamosas/patología , Carcinoma de Células Escamosas/terapia , Estudios de Casos y Controles , Cisplatino/administración & dosificación , Neoplasias Esofágicas/mortalidad , Neoplasias Esofágicas/patología , Neoplasias Esofágicas/terapia , Femenino , Fluorouracilo/administración & dosificación , Estudios de Seguimiento , Humanos , Masculino , Persona de Mediana Edad , Estadificación de Neoplasias , Análisis de Secuencia por Matrices de Oligonucleótidos , Reacción en Cadena de la Polimerasa , Pronóstico , Regiones Promotoras Genéticas/genética , Tasa de Supervivencia
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA