Publications by authors named "Sonoda S"

Objectives: We sought to identify the frequency of incomplete stent apposition (ISA) in sirolimus-eluting stents (SES) and clarify its findings and clinical sequelae.

Background: Late-acquired ISA has been reported in bare-metal stents (BMS) and brachytherapy and recently in drug-eluting stents. However, the characteristics of late ISA in SES have not been clarified.

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The incidence rate, location, and timing of falls and performance of activities of daily living (ADLs) in 256 patients with stroke admitted to an 88-bed rehabilitation ward was observed with information on falls and level of ADLs upon admission extracted from patients' records. Of 273 falls among 121 of the 256 patients, 229 occurred in the patient's room or lavatory and 147 within 4 weeks of admission. Significant differences were detected between motor subscores under 64 and over 65 on the Functional Independence Measure (FIM) in fall proportional analysis.

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Adjacent reference vessel response to smaller lumens at stented segments was examined with 3-dimensional intravascular ultrasound analysis. In 128 patients after bare metal stent implantation, minimal lumen area (MLA) within the stent and average lumen area at distal/proximal adjacent reference segments (5 mm) were obtained at baseline and follow-up. In the smaller in-stent MLA group (MLA <3 mm2), lumen area decreased significantly at the distal edge compared with the larger in-stent MLA group (MLA > or =3 mm2), although no significant difference was seen at the proximal edge.

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Purpose: To investigate the immunogenetic background of human T-cell lymphotropic virus type 1 (HTLV-1)-associated uveitis (HAU) that presents immune-mediated reactive changes in the uvea.

Methods: HLA class I and class II genes were studied in 51 patients with HAU, 192 asymptomatic HTLV-1 carriers, and 266 HTLV-1-seronegative controls using a high-resolution method of HLA DNA typing. The HLA alleles of HAU were compared with those of HTLV-1 carriers and healthy controls.

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Objective: To investigate the relationship between the bisection test and the severity of behavioral hemineglect and to verify if this test can predict the behavioral hemineglect.

Methods: Thirty stroke patients with left hemiparesis were divided into 4 groups according to the Catherine Bergego Scale, which assessed the behavioral hemineglect: severe unilateral neglect (UN), moderate UN, mild UN, and lack of UN. Eleven healthy subjects served as age-matched control subjects.

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Between 1995 and 1997, we performed Isshiki's original method of arytenoid adduction alone or as an adjunct to type I thyroplasty for the treatment of unilateral vocal fold paralysis. From 1997 onward, we performed arytenoid adduction by traction of the lateral cricoarytenoid muscle (Iwamura's method), because it reduces discomfort to the patient and avoids rotation of the thyroid cartilage. Preliminary experiments and surgical procedures involving traction of the lateral cricoarytenoid muscle are described.

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Objective: To examine the reliability and validity of a new wheelchair collision test (WCT) for screening behavioral unilateral neglect in people with stroke.

Design: A total of 19 patients with left hemiplegia resulting from first-ever stroke (mean +/- SD, 61.9 +/- 25.

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Sixteen patients with adult T-cell leukemia/lymphoma (ATL) who were all over 50 years of age underwent allogeneic stem cell transplantation with reduced-conditioning intensity (RIST) from HLA-matched sibling donors after a conditioning regimen consisting of fludarabine (180 mg/m2), busulfan (8 mg/kg), and rabbit antithymocyte globulin (5 mg/kg). The observed regimen-related toxicities and nonhematologic toxicities were all found to be acceptable. Disease relapse was the main cause of treatment failure.

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An epidemiological study of hepatitis viruses type B (HBV) and type C (HCV) and human T-cell leukemia virus type I (HTLV-I) was carried out among 103 residents (male:female=61:42) regarded as Sherpas, at Lukla (Solukhumbu district), Nepal in 2004. Blood was drawn from apparently healthy volunteers at ages of 28.8+12.

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Objective: The purpose of this study was to investigate reliability, validity, internal structure, and responsiveness of our newly developed Trunk Impairment Scale (TIS) for patients with stroke.

Design: A total of 73 patients with stroke participated in this prospective study. Interrater reliability (weighted kappa statistics), content validity (principal component analysis), concurrent validity (Spearman's rank correlation with the Trunk Control Test), predictive validity (prediction of discharge FIM scores), and responsiveness (standardized response mean values) were examined.

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The purpose of this study is to demonstrate safety and effectiveness of the S-Stent in de novo coronary lesions treated with conventional percutaneous coronary balloon angioplasty. Between January 2000 and June 2001, 120 patients were prospectively enrolled at four study centers. Patients were treated with coronary stenting in a total of 137 lesions.

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Human T-cell lymphotropic virus type 1 (HTLV-1) is causatively associated with adult T-cell leukemia (ATL) and HTLV-1-associated myelopathy/tropical spastic paraparesis (HAM/TSP). Since a high level of HTLV-1 provirus load in circulating lymphocytes is thought to be a risk for ATL and HAM/TSP, diminution of HTLV-1 provirus load in the circulation may prevent these intractable diseases. Our previous study (Jpn J Cancer Res 2000; 91: 34-40) demonstrated that green tea polyphenols inhibit in vitro growth of ATL cells, as well as HTLV-1-infected T-cells.

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Objectives: We assessed the predictive value of minimum stent area (MSA) for long-term patency of sirolimus-eluting stents (SES) implantation compared to bare metal stents (BMS).

Background: Although MSA is a consistent predictor of in-stent restenosis, its predictive value in BMS is still limited because of biologic variability in the restenosis process.

Methods: From the SIRolImUS (SIRIUS) trial, 122 cases (SES: 72; BMS: 50) with complete serial intravascular ultrasound (IVUS) (baseline and 8-month follow-up) were analyzed.

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Background: Everolimus, an active immunosuppressive and antiproliferative agent of the same family as sirolimus (rapamycin), has demonstrated significant reduction of neointimal proliferation in animal studies. The First Use To Underscore restenosis Reduction with Everolimus (FUTURE) I trial was the first in-human experience to evaluate the safety and efficacy of everolimus-eluting stents (EES), coated with a bioabsorbable polymer, compared with bare metal stents (BMS).

Methods And Results: FUTURE I was a prospective, single-blind, randomized trial that enrolled 42 patients with de novo coronary lesions (EES 27, BMS 15).

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The Sami is an ethnic group with ill-defined genetic origins, living in the northern areas of the Scandinavian Peninsula and Russia. Distinct from other European populations in culture and language, they are generally deemed to be remote from the Caucasian lineage. In order to ascertain whether the Sami are genetically linked to Asiatic Mongoloids, we investigated serological markers of human T-cell leukemia virus type I (HTLV-I) infection.

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Adult T-cell leukemia (ATL) occurs after a long latent period of persistent infection by human T-cell leukemia virus type 1 (HTLV-1). However, the mechanism of oncogenesis by HTLV-1 remains to be clarified. It was reported that the incidence curve of ATL versus age was consistent with a multistage carcinogenesis model.

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Objective: To validate the effectiveness of the Full-time Integrated Treatment (FIT) program that is characterized by rehabilitation 7 days/wk, encouragement of daytime activity, and enhanced communication between staff in stroke rehabilitation.

Design: Since our facility changed from the conventional rehabilitation system of 5 days of treatment to the FIT program in December 2000, we compared the conventional rehabilitation program with the FIT program at our hospital. The conventional treatment group and the FIT group consisted of 48 and 58 first-stroke hemiplegics, respectively.

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Purpose: To report two independent Japanese patients with keratitis, ichthyosis, and deafness (KID) syndrome and severe corneal disorder.

Design: Observational case reports.

Methods: Clinical observation of a 5-year-old boy (Patient 1) and a 64-year-old man (Patient 2) with KID syndrome, presenting prominent corneal diseases.

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Purpose: This study was performed to investigate the expression of heat shock protein (HSP) 70 mRNA in polymorphonuclear neutrophils (PMN) as a possible new biomarker for surgical stress.

Methods: The HSP70 mRNA in PMN of 10 patients who underwent lobectomy was evaluated by Northern blot analysis. Their leukocyte counts, including white blood cells (WBC) and PMN, plasma cortisol levels, and plasma interleukin-6 (IL-6) levels, were obtained by cell counting, radioimmunoassay, and enzyme-linked immunosorbent assay, respectively.

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Incidence of cervical cancer is high among Bolivian Andean women. Human papillomavirus (HPV) infection is known as the major risk factor of cervical cancer. The host immune system plays an important role in the outcome of HPV infection and associated malignancies.

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The polymorphism of the Sec2 gene, which determines Se blood type, has been reported. This study presents an Se genotyping system by the allele-specific polymerase chain reaction amplification method. The Se, sej and se(fus) alleles were amplified using allele-specific primers.

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In this study, we examined the antinociceptive effect of beta-lactotensin, a neurotensin agonist that has been isolated from the chymotrypsin digest of beta-lactoglobulin as an ileum-contracting peptide. Beta-lactotensin showed naloxone-insensitive antinociceptive activity by the tail-pinch test after i.c.

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