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  • 1
    In: Therapeutic Advances in Gastroenterology, SAGE Publications, Vol. 9, No. 3 ( 2016-05), p. 257-264
    Abstract: Endoscopic radiofrequency ablation (RFA) is a rapidly evolving therapeutic modality for early flat esophageal squamous cell neoplasms (ESCNs), but the risk factors for postoperative stricture have not been elucidated. The objective of this study was to identify and validate a predictor for post-RFA stenosis. Methods: We consecutively enrolled patients with flat-type ‘large’ (length no less than 3 cm extending no less than half the circumference of the esophagus), early ESCNs, treated with balloon-based RFA (12 J/cm 2 –clean–12 J/cm 2 regimen). The tumor and technical factors for postoperative stricture were investigated and we validated the results externally with a society-based multicenter cohort using the same ablation regimen. Results: A total of 51 patients were enrolled (30 in the development set and 21 in the validation set). The complete remission rate at 12 months was 93%, and the rates of perforation and postoperative stenosis were 0% and 17%, respectively. Patients with post-RFA stenosis had a significantly larger longitudinal tumor size (mean 115 versus 61 mm, p = 0.003). There were no significant differences in age, body mass index, tumor circumferential extension, pretreatment histological grade, treatment efficacy or size of balloon catheter between the groups with or without stenosis. The optimal cut-off value was set as 9 cm to predict post-RFA stenosis by receiver operating characteristic curve [area under curve (AUC) = 0.881], which was then confirmed to be a reliable predictor by multivariate analysis (odds ratio, 12.7, 95% confidence interval, 1.18–136.28, p = 0.03) and have a good predictive performance in the validation set (AUC = 0.876). Conclusions: The most frequent adverse event of RFA was esophageal stenosis, for which the longitudinal tumor size was a significant predictive factor. Early intervention or prevention for stricture should be applied for those with long segment (⩾9 cm) ESCNs.
    Type of Medium: Online Resource
    ISSN: 1756-2848 , 1756-2848
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2016
    detail.hit.zdb_id: 2440710-0
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  • 2
    Online Resource
    Online Resource
    SAGE Publications ; 2013
    In:  International Journal of Distributed Sensor Networks Vol. 9, No. 12 ( 2013-12-01), p. 248535-
    In: International Journal of Distributed Sensor Networks, SAGE Publications, Vol. 9, No. 12 ( 2013-12-01), p. 248535-
    Abstract: Even though information devices and systems have been widely applied in guidance service for museums and exhibitions, there are still several critical requirements unsatisfied. In our research, we systematically examine the requirements and then propose a new architecture for museum/exhibition guidance service; we further, based on ZigBee and ontology, implemented a new guide device and a new guidance and recommendation system. The contributions include (1) an extendable and comprehensive architecture for guidance service; (2) an automatic and personalized guidance service system; (3) overcoming the limitations and weaknesses of conventional guidance systems short distance limitation and network saturation problem in crowded environments; and (4) on-line user status monitoring and real-time recommendation service.
    Type of Medium: Online Resource
    ISSN: 1550-1477 , 1550-1477
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2013
    detail.hit.zdb_id: 2192922-1
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  • 3
    In: Therapeutic Advances in Gastroenterology, SAGE Publications, Vol. 13 ( 2020-01), p. 175628482092730-
    Abstract: Whether adjunctive N-acetylcysteine (NAC) may improve the efficacy of triple therapy in the first-line treatment of Helicobacter pylori infection remains unknown. Our aim was to compare the efficacy of 14-day triple therapy with or without NAC for the first-line treatment of H. pylori. Material and methods: Between 1 January 2014 and 30 June 2018, 680 patients with H. pylori infection naïve to treatment were enrolled in this multicenter, open-label, randomized trial. Patients were randomly assigned to receive triple therapy with NAC [NAC-T14, dexlansoprazole 60 mg four times daily (q.d.); amoxicillin 1 g twice daily (b.i.d.), clarithromycin 500 mg b.i.d., NAC 600 mg b.i.d.] for 14 days, or triple therapy alone (T14, dexlansoprazole 60 mg q.d.; amoxicillin 1 g b.i.d., clarithromycin 500 mg b.i.d.) for 14 days. Our primary outcome was the eradication rates by intention to treat (ITT). Antibiotic resistance and CYP2C19 gene polymorphism were determined. Results: The ITT analysis demonstrated H. pylori eradication rates in NAC-T14 and T14 were 81.7% [276/338, 95% confidence interval (CI): 77.5–85.8%] and 84.3% (285/338, 95% CI 80.4–88.2%), respectively. In 646 participants who adhered to their assigned therapy, the eradication rates were 85.7% and 88.0% with NAC-T14 and T14 therapies, respectively. There were no differences in compliance or adverse effects. The eradication rates in subjects with clarithromycin-resistant, amoxicillin-resistant, or either clarithromycin/amoxicillin resistant strains were 45.2%, 57.9%, and 52.2%, respectively, for NAC-T14, and were 66.7%, 76.9%, and 70.0%, respectively, for T14. The efficacy of NAC-T14 and T14 was not affected by CYP2C19 polymorphism. Conclusion: Add-on NAC to triple therapy was not superior to triple therapy alone for first-line H. pylori eradication [ClinicalTrials.gov identifier: NCT02249546].
    Type of Medium: Online Resource
    ISSN: 1756-2848 , 1756-2848
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2020
    detail.hit.zdb_id: 2440710-0
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  • 4
    In: Acta Radiologica, SAGE Publications, Vol. 53, No. 2 ( 2012-03), p. 192-196
    Abstract: In the Taiwanese military, flatfoot is indicated by a calcaneal-fifth metatarsal angle (arch angle) ≥165°. However, the arch angle is not always easily defined. Purpose To assess correlations between the arch angle and other radiographic measures and thus identify an alternative radiographic measure for diagnosing flatfoot. Material and Methods Eighty-seven male Taiwanese military recruits were studied (median age 22 years, interquartile range 20–23 years). Lateral, weight-bearing radiographs were taken. Five radiographic measurements, including the calcaneal-fifth metatarsal angle (arch angle), medial arch angle (MAA), calcaneal pitch angle (CP), talus angle (TA), and talar-first metatarsal angle (TFM) were made. Correlations between the arch angle and all other measures were determined. A cut-off value for predicting flatfoot (arch angle ≥165°) was determined for each measure using the Youden index and receiver-operating characteristic (ROC) curves were generated for each measure to assess diagnostic accuracy. Results All measures were significantly correlated with arch angle ( P 〈 0.05); however, the strongest correlation was for CP (ρ = –0.905, P 〈 0.001). CP was associated with the highest area under the ROC (0.988 vs. 0.711–0.912 for the other measures). Further, CP (cut-off 〈 12.3°) had the highest sensitivity (92.0%), positive predictive value (76.7%), and negative predictive value (96.5%). TFM ( 〉 9.5°) had the highest specificity (90.3% vs. 88.75 for CP 〈 12.3°). Conclusion CP is inversely correlated with arch angle in Taiwanese male military recruits. CP 〈 12.3° is a significant predictor of flatfoot. Assessment of CP may be used as an alternative means of diagnosing flatfoot when the arch angle is not easily defined.
    Type of Medium: Online Resource
    ISSN: 0284-1851 , 1600-0455
    RVK:
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2012
    detail.hit.zdb_id: 2024579-8
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  • 5
    Online Resource
    Online Resource
    SAGE Publications ; 2023
    In:  INQUIRY: The Journal of Health Care Organization, Provision, and Financing Vol. 60 ( 2023-01), p. 004695802211460-
    In: INQUIRY: The Journal of Health Care Organization, Provision, and Financing, SAGE Publications, Vol. 60 ( 2023-01), p. 004695802211460-
    Abstract: Population demand, healthcare resourcing, and transportation linkage are considered as major determinants of spatial access to health care. Temporal changes of the 3 determinants would result in gain or loss of spatial access to health care. As a remarkable milestone achieved by Targeted Poverty Reduction Project launched in China, the significant improvements in spatial access to health care served as an ideal context for investigating the relative contributions of these 3 determinants to the changes in spatial access to health care in a rural county. A national level poverty-stricken county, Chishui county from Guizhou province, China, was chosen as our study area. The enhanced two-step floating catchment area model and the chain substitution method were employed for analysis. The relative contributions of the 3 determinants demonstrated variations with villages. The relative contributions of healthcare resourcing were positive in all villages as indicated by sharp increases in healthcare resources. Population changes and transportation infrastructure expansion had both negative and positive effects on spatial access to health care for different villages. Decisionmakers should take into account the duration of travel time spent between where people live, where transport hubs are located, and where healthcare services are delivered in the process of formulating policies toward rural healthcare planning. For villages with poorly-established infrastructure, the optimization of population distribution and healthcare resourcing should be considered as the priority. A stronger marginal effect would be induced by transportation infrastructure expansion with increased spatial accessibility. This study provides empirical evidences to inform healthcare planning in low- and middle-income countries.
    Type of Medium: Online Resource
    ISSN: 0046-9580 , 1945-7243
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2023
    detail.hit.zdb_id: 2147137-X
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  • 6
    In: Biological Research For Nursing, SAGE Publications, Vol. 14, No. 2 ( 2012-04), p. 197-206
    Abstract: Purpose: This study aimed to explore the effectiveness of music therapy in reducing anxiety in hospitalized psychiatric patients. Methodology: The authors used a randomized clinical trial design and randomly allocated the 24 enrolled participants to the experimental or the control group. Patients in the experimental group received music therapy in a therapy room at a set time for 30 min each morning for 11 days. The authors administered the Beck Anxiety Inventory (BAI) and measured skin temperature and brain waves to determine anxiety level before, during, and after music therapy. Results: Experimental group participants had lower scores on the BAI than control participants, after the music therapy ( z = −2.0, p 〈 .05) and at 1-week follow-up ( z = −2.2, p 〈 .05), indicating that they were experiencing significantly less anxiety. The mean BAI anxiety score fell in the experimental group from 23.9 ( SD = 9.9) at baseline to 13.9 ( SD = 8.8), after music therapy, and 12.7. ( SD = 10.5) at follow-up. The experimental group demonstrated a significant elevation in the average alpha electroencephalographic (EEG) percentage (from 38.1% to 46.7%) and a reduction in the average beta EEG percentage (from 61.9% to 53.4%) after the music therapy. After adjusting for change in patient finger temperature on the first day, mean change in finger temperature did not differ significantly between the experimental and control groups. Conclusions: Music therapy can relieve anxiety in hospitalized psychiatric patients and help them achieve a state of relaxation.
    Type of Medium: Online Resource
    ISSN: 1099-8004 , 1552-4175
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2012
    detail.hit.zdb_id: 2070503-7
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  • 7
    In: Cephalalgia, SAGE Publications, Vol. 34, No. 8 ( 2014-07), p. 584-593
    Abstract: Most diagnostic tools for spontaneous intracranial hypotension (SIH) are either invasive or occasionally inconsistent with the clinical condition. In this study, we examined the cerebrospinal fluid (CSF) dynamics in SIH using phase-contrast magnetic resonance (PC-MR) imaging. Materials and method Seventeen SIH patients and 32 healthy individuals, matched by sex and age, were recruited. Each person underwent brain and PC-MR imaging using 3-Tesla MRI. We evaluated the differences in image parameters among patients during the initial and recovery stages against the status of the control group. Results SIH patients had lower CSF flow-volume, flux, peak velocity, and higher systolic-to-diastolic time ratio, as well as systolic-to-diastolic volume ratio compared to the control group and the conditions when they recovered. The flow time and volume of the diastolic phase markedly increased after treatment. The discriminating power of PC-MR for SIH was good. Diffuse pachymeningeal enhancement and venous engorgement were present when their PC-MR values were lower than the cut-off values for SIH diagnosis. The headache scores correlated with the peak velocity and pituitary volume. Conclusion Noninvasive PC-MR could provide valid parameters for diagnosis and treatment follow-up in SIH patients. It may be more sensitive than conventional brain MRI.
    Type of Medium: Online Resource
    ISSN: 0333-1024 , 1468-2982
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2014
    detail.hit.zdb_id: 2019999-5
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  • 8
    In: Integrative Cancer Therapies, SAGE Publications, Vol. 13, No. 3 ( 2014-05), p. 259-273
    Abstract: The metastasis of lung cancer is the most prevalent cause of patient death. Various treatment strategies have targeted the prevention of the occurrence of metastasis. The epithelial–mesenchymal transition (EMT) in lung cancer cells is considered a prerequisite to acquire the invasive/migratory phenotype and to subsequently achieve metastasis. However, the effects of Rubus idaeus on cancer invasion and the EMT of the human lung carcinoma remain unclear. In this article, we test the hypothesis that R idaeus ethyl acetate (RIAE) possesses an antimetastatic effect and reverses the EMT potential of human lung A549 cells. We extract the raspberry R idaeus with methanol (RIME), chloroform (RICE), ethyl acetate (RIAE), n-butanol (RIBE), and water (RIWE). The RIAE treatment obviously inhibits the invasive ( P 〈 .001), motility ( P 〈 .001), spreading, and migratory potential ( P 〈 .001) of highly metastatic human lung cancer A549 cells. The zymography and promoter luciferase analysis reveals that RIAE decreases the proteinase and transcription activities of MMP-2 and u-PA. Molecular analyses show that RIAE increases the E-cadherin level that is mainly localized at the cellular membrane. This result was also verified through confocal analyses. RIAE also induces the upregulation of an epithelial marker, such as α-catenin, and decreases mesenchymal markers, such as snail-1 and N-cadherin, that promote cell invasion and metastasis. RIAE inhibits MMP-2 and u-PA by attenuating the NF-κB and p-Akt expression. The inhibition of RIAE on the growth of A549 cells in vivo was also verified using a cancer cell xenograft nude mice model. Our results show the anti-invasive/antitumor effects of RIAE and associated mechanisms, which suggest that RIAE should be further tested in clinically relevant models to exploit its potential benefits against metastatic lung cancer cells.
    Type of Medium: Online Resource
    ISSN: 1534-7354 , 1552-695X
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2014
    detail.hit.zdb_id: 2101248-9
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  • 9
    Online Resource
    Online Resource
    SAGE Publications ; 2003
    In:  Foot & Ankle International Vol. 24, No. 4 ( 2003-04), p. 321-325
    In: Foot & Ankle International, SAGE Publications, Vol. 24, No. 4 ( 2003-04), p. 321-325
    Abstract: From 1989 to 1996, we treated 18 cases (10 males, eight females; average age 48.2 years) of failed ankle arthrodesis by revision of ankle arthrodesis and followed their progress for at least two years. The average time interval between original surgery and revision was 17.3 months. Revisions were needed due to infection in one case, nonunion in 10 cases, and malalignment in seven cases. The salvage operations included debridement in the infected case, refreshed pseudoarthrosis in nonunion cases, and corrective osteotomy in malalignment cases. Sixteen cases were fixed by crossed screws with internal compression, one infected case was fixed by an external fixator, and one case with bone loss was fixed with buttress plate. The average follow-up period was 40.4 months. There was one nonunion and two delayed unions, with an ultimate fusion rate of 94%. The average AOFAS ankle-hindfoot score was 70.9 at final follow up. There was one excellent result (5.6%), five good results (27.8%), 11 fair results (61%), and one poor result (5.6%), and the overall results were poorer compared with our series of primary arthrodesis. The time to fusion also took longer in the revision cases (average 2.7 months in primary cases and 4.8 months in revision cases). Fusion techniques that ensure solid union in a functional position are essential. If an ankle arthrodesis fails, however, revision is a salvage procedure that can achieve an acceptable result.
    Type of Medium: Online Resource
    ISSN: 1071-1007 , 1944-7876
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2003
    detail.hit.zdb_id: 2129503-7
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  • 10
    Online Resource
    Online Resource
    SAGE Publications ; 2021
    In:  Journal of International Medical Research Vol. 49, No. 12 ( 2021-12), p. 030006052110662-
    In: Journal of International Medical Research, SAGE Publications, Vol. 49, No. 12 ( 2021-12), p. 030006052110662-
    Abstract: Pulmonary fungal balls are caused by long-term fungal infection of the lung. They are sometimes a complication of previous cavitary pulmonary tuberculosis. Pulmonary fungal balls caused by Trichophyton are extremely rare. A 65-year-old man who worked in a leather recycling factory was admitted because of a productive cough and shortness of breath. He had a history of tuberculosis with lung destruction. A chest radiograph showed an opacity surrounding an air lucency over the left lung field, and chest computed tomography showed a mass within a cavity, producing a ball-in-hole appearance, over the left upper lung lobe. Bronchoalveolar lavage was performed, and fungal culture of the lavage fluid yielded Trichophyton. After 6 months of treatment with oral itraconazole, the patient’s general condition improved. This case emphasizes the importance of awareness of fungal infection within cavitary lesions of the lung and shows that Trichophyton may be the etiologic organism in such cases. Itraconazole is a recommended treatment of pulmonary fungal balls.
    Type of Medium: Online Resource
    ISSN: 0300-0605 , 1473-2300
    Language: English
    Publisher: SAGE Publications
    Publication Date: 2021
    detail.hit.zdb_id: 2082422-1
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