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        west china medical publishers
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        find Keyword "分析" 3173 results
        • The Clinical Analysis on 23 Cases of Young Patients with Colorectal Cancer

          目的:探討青年人大腸癌臨床表現、病理特點。方法:回顧性分析四川省成都市第五人民醫院普外科1997年7月至2007年12月收治的23例35歲以下青年大腸癌患者臨床資料。結果:23例青年大腸癌患者平均年齡24.5歲,男女比例為2.8∶1;病變部位以直腸多見,組織學分型以低分化腺癌與印戒細胞癌最多;Dukes分期:A期1例,B期3例,C期13例,D期6例。結論:青年大腸癌表現為病理分化程度低、Dukes分期晚,更具進展性。提高認識及早期行腸鏡檢查有助于早期診斷。

          Release date:2016-09-08 10:01 Export PDF Favorites Scan
        • CLINICAL ANALYSIS ON GASTRO-CARCINOMA UNDER 35 YEARS OF AGE(REPORT OF 43 CASES)

          目的 總結我院35歲以下青年人胃癌43例的診治經驗。方法 對43例患者臨床特征、診斷及治療進行回顧性分析。結果 手術40例,根治性切除14例,姑息性切除9例,胃空腸吻合6例,單純探查11例,切除率57.50%。術后3個月內死亡5例,4~12個月內死亡18例,12~24個月內死亡8例,生存2年以上9例,5年以上3例。誤診26例,誤診率60.46%。結論 青年人胃癌發病率低,惡性程度高,病程短,轉移早,早期診斷率低,誤診率高,治療關鍵是提高早期診斷率。

          Release date:2016-09-08 01:59 Export PDF Favorites Scan
        • A Meta-analysis of bcl-2 and p53 Expression in Breast Cancer and Its Relation to Neoadjuvant Chemotherapy

          目的 評價凋亡相關基因bcl-2、p53的表達與乳腺癌新輔助化學療法(化療)療效的關系。 方法 計算機檢索Cochrane、Pubmed、Embase、中國知網、萬方、維普等數據庫,2003年4月-2013年4月bcl-2、p53蛋白與乳腺癌新輔助化療的病例對照研究,應用RevMan 4.2統計軟件進行定量分析。 結果 共納入15篇病例對照研究,bcl-2與乳腺癌新輔助化療6篇,治療有效279例,其中bcl-2表達陽性159例;治療無效115例,其中bcl-2表達陽性57例。p53與乳腺癌新輔助化療13篇,治療有效679例,其中p53表達陽性249例;治療無效341例,其中p53表達陽性195例。Meta分析結果顯示,bcl-2表達的陽性率與乳腺癌新輔助化療療效無統計學意義[OR=1.40,95%CI(0.89,2.18),P=0.14],而p53表達的陽性率與乳腺癌新輔助化療療效有統計學意義[OR=0.46,95%CI(0.26,0.80),P=0.007]。 結論 p53可以作為乳腺癌新輔助化療療效敏感性的一個指標,對乳腺癌新輔助化療有提示作用。

          Release date:2016-09-07 02:33 Export PDF Favorites Scan
        • Acupuncture for the treatment of tumor-related cognitive dysfunction: a meta-analysis

          Objective To systematically review the efficacy and safety of acupuncture for the treatment of tumor-related cognitive dysfunction. Methods The PubMed, The Cochrane Library, EMbase, CNKI, WanFang Data, VIP and CBM databases were electronically searched to collect studies on acupuncture for the treatment of tumor-related cognitive dysfunction from the establishment of the database to February 13th, 2022. Two reviewers independently screened the literature, extracted data, and assessed the risk of bias of the included studies. Meta-analysis was then performed using RevMan 5.4.1 software. Results A total of 16 studies involving 1 361 patients were included. The results of meta-analysis showed that the mini-mental state examination (MD=1.82, 95%CI 1.49 to 2.15, P<0.000 01) and Montreal cognitive assessment (MD=1.56, 95%CI 0.83 to 2.29, P<0.0001) scores of the acupuncture treatment group were superior to those in the control group. Furthermore, the acupuncture treatment group showed a reduced incidence of postoperative cognitive dysfunction (RR=0.50, 95%CI 0.39 to 0.63, P<0.000 01) and decreased levels of interleukin-6 (MD=?10.43, 95%CI ?14.91 to ?5.95, P<0.000 01), interleukin-1β (MD=?47.14, 95%CI ?63.92 to ?30.36, P<0.000 01), and tumor necrosis factor-α (MD=?9.13, 95%CI ?12.38 to ?5.89, P<0.000 01). In contrast, the visual analog scale score of the acupuncture treatment group (MD=?1.26, 95%CI ?2.06 to ?0.47, P=0.002) was better than that of the control group. No significant difference was found in the level of central nervous system-specific protein (S100β) (MD=?0.06, 95%CI ?0.13 to 0.01, P=0.12) between the two groups. Conclusion Acupuncture therapy can improve tumor-related cognitive function in patients. Its curative effect is better than that of non-acupuncture therapy; however, its ability to reduce S100β levels is not significantly different from that of non-acupuncture therapy. Due to the limited quantity and quality of the included studies, more high-quality studies are needed to verify the above conclusion.

          Release date:2022-12-22 09:08 Export PDF Favorites Scan
        • Research status of dementia in UK Biobank database based on bibliometric

          ObjectiveTo investigate the clinical research development of dementia in the UK Biobank database in SCIE and PubMed. MethodsThe literatures of dementia in the UK Biobank database published in SCIE and PubMed from January 1, 2018 to November 30, 2022 were searched, and the number of articles, publishing institutions, journals, citations, authors and keywords were statistically analyzed. ResultsA total of 279 papers were included, and the number of papers presented an annual growth trend. The United Kingdom has the largest number of publications, the United States journals have the greatest influence, and China has the third largest number of publications. Springer Nature from Germany published the most papers, with the largest number of 47 papers. Among the authors, Yu JT from China published the most, with 11 articles, and the most major keyword in the research content is Alzheimer. ConclusionThe literatures of dementia in the UK Biobank-related field included in SCIE and PubMed databases show an increasing trend year by year, mainly in English, and the core author group has not yet formed. The papers published by Chinese scholars are concentrated in 2020-2022, and there are few transnational cooperative papers.

          Release date:2023-04-14 10:48 Export PDF Favorites Scan
        • Person imagery in drawing tests in screening for mental disorders: a systematic review and meta-analysis

          ObjectiveTo integrate person imagery from drawing tests in screening for mental disorders through meta-analysis to identify indicators that can effectively predict mental disorders. MethodsA computerized search of CNKI, WanFang Data, VIP, PubMed, Web of Science, and EBSCO databases was conducted to collect studies related to mental disorders and drawing tests, with a search timeframe of the period from the creation of the database to May 8, 2023. Meta-analysis was performed using CMA 3.0 after two researchers independently screened the literature, extracted information, and assessed the risk of bias. ResultsA total of 43 studies were included, with 791 independent effect sizes and 8 444 subjects. Meta-analysis revealed that a total of 29 person imagery traits significantly predicted mental disorders, which could be categorized into 7 types according to the features: absent, bizarre, blackened, simplified, static, detailed, and holistic. The subgroup analysis revealed that the specific indicators of affective disorders included "excessive separation among items", "oversimplified person", "rigid and static person" and "hands behind the back". The specific indicators of thought disorders were "absence of limbs", "absence of facial features" and "disproportionate body proportions". Moreover, there were seven common indicators of mental disorders, including "oversimplified drawing", "very small drawing", "very small person", "weak or intermittent lines", "single line limb", "absence of hands or feet" and "no expression or dullness''. ConclusionThe findings could provide a reference standard for selection and interpretation of drawing indicators, promote standardization of the drawing test, and enhance the accuracy of results in screening for mental disorders.

          Release date:2024-12-27 01:56 Export PDF Favorites Scan
        • A Meta-Analysis of Budesonide versus Dexamethasone for the Treatment of Acute Laryngitis in Children of China

          【摘要】 目的 分析國內布地奈德、地塞米松吸入治療小兒急性喉炎的療效。 方法 系統檢索中國生物醫學文獻數字庫(CBM)、中國期刊全文數據庫(CNKI)、維普、萬方數據庫,檢索時間為各個數據庫建庫至2010年7月。納入布地奈德對比地塞米松吸入治療小兒急性喉炎的隨機對照試驗(randomized controlled trial,RCT),對納入研究進行質量評價和Meta分析。 結果 共納入11個RCT,分析結果提示兩組聲嘶、犬吠樣咳嗽、呼吸困難、喉喘鳴癥狀消失時間差異均存在統計學意義,其MD及95%CI分為:-0.88 (-1.10,-0.65),-1.43 (-2.01,-0.84),-0.48 (-0.63,-0.32),-0.59 (-0.78,-0.41)。 結論 基于當前國內證據,布地奈德改善小兒急性喉炎梗阻癥狀療效優于地塞米松吸入治療。【Abstract】 Objective To evaluate the effectiveness of budesonide versus dexamethasone for the treatment of acute laryngitis in children of china. Methods Literatures in CBM, CNKI, VIP, WanFang databases were searched from the time of establishment of these databases till July 2010. Randomized controlled trials (RCT) of budesonide versus dexamethasone for the treatment of acute laryngitis in children were gathered, and quality was evaluated and meta-analysis was carried out. Results Eleven RCTs were identified, and meta-analysis indicated that there were significant differences between the two groups in the disappearing time of hoarseness, barking cough, dyspnea and laryngeal stridor. The MD values and their 95% CI were respectively -0.88 (-1.10, -0.65), -1.43 (-2.01, -0.84), -0.48 (-0.63, -0.32), and -0.59 (-0.78, -0.41). Conclusion Based on current evidence in China, budesonide is better than dexamethasone for the improvement of acute laryngitis in children.

          Release date:2016-09-08 09:26 Export PDF Favorites Scan
        • EFFECT OF DEXAMETHASONE TO INTRACELLULAR FREECa2+ OF FROZEN HUMAN RETINAL PIGMENT EPITHELIAL CELLS IN VITRO

          OBJECTIVE:To observe the effect of dexamethasone to intracellular free Ca2+ of frozen RPE cells. METHODS:The cultured human RPE cells were frozen for 30s at --70deg;C. The RPE cells were loaded with Fura-2/AM and analyzed using a digital imaging microscopy system,the effect of dexamethasone to intracellular free Ca2+ was measured at a serial concentration of 40, 60,100,150,200mu;g/ml. RESULTS:The concentration of intracellular free Ca in frozen human RPE cells was increased to 18.6%~29.8% by dexamethasone at concenlration of 40mu;g/ml~60mu;g/ml,while was decreased to 28.4%~35.2% at 150mu;g/ml~200mu;g/ml. CONCLUSIONS:Effect of dexamethasone showed two aspects of effect to frozen cultured human RPE ceils,that it was inhibitor at high concentration and stimulator at low concentration (Chin J Ocul Fundus Dis,1997,13: 86-88)

          Release date:2016-09-02 06:12 Export PDF Favorites Scan
        • Comparative Study on Calculation Methods of Seasonal Index for Outpatient Volume in a Hospital

          目的:在移動平均趨勢剔除法、最小二乘法兩種趨勢剔除法中找出一種能較好反映某醫院門診量季節變化規律的方法。方法:根據該醫院2005~2008年各月門診數據,運用移動平均趨勢剔除法、最小二乘法分別計算該醫院門診患者的季節指數(seasonal index)和各月預測值,并對預測結果進行平均絕對偏差(MAD)、平均平方誤差(MSE)、平均預測誤差(AFE)、平均絕對百分誤差(MAPE)分析。同時,判斷實際值與預測值的容許區間的關系。結果:移動平均趨勢剔除法和最小二乘法預測值的MAD、MSE、AFE、MAPE分別為766.94,888236.8542,-0.23,5.478249.8%和739.0196,802281.2,0.125,5.259-453%。移動平均趨勢剔除法有4個實際值落在容許區間之外,最小二乘法有2個。結論:最小二乘法能夠更好反映出該院門診量季節變化的規律,是預測的最佳選擇方案。

          Release date:2016-09-08 10:01 Export PDF Favorites Scan
        • Efficacy and safety of glucocorticoids for severe COVID-19 patients: a meta-analysis

          Objective To systematically review the efficacy and safety of glucocorticoids for severe COVID-19 and to provide references for the treatment strategy of severe COVID-19 patients. Methods PubMed, EMbase, The Cochrane Library, Web of Science, ClinicalTrials.gov, WanFang Data and CNKI databases were electronically searched to collect randomized controlled trials (RCTs) that reported glucocorticoid therapy for severe COVID-19 patients from inception to August 26th, 2021. Two reviewers independently screened the literature, extracted data, and assessed the risk of bias of the included studies. Meta-analysis was then performed using RevMan 5.3 software. Results A total of 7 RCTs involving 6 236 patients were included. The meta-analysis results showed that compared with usual care, glucocorticoids significantly reduced the all-cause mortality of severe COVID-19 (RR=0.84, 95%CI 0.77 to 0.91, P<0.000 1), whereas no significant difference was found in the progression of complex diseases between the two groups (RR=0.84, 95%CI 0.69 to 1.01, P=0.06). Glucocorticoids did not increase adverse effects in severe COVID-19 compared with usual care (general adverse events: RR=1.15, 95%CI 0.66 to 2.03, P=0.62; serious adverse events: RR=1.13, 95%CI 0.54 to 2.38, P=0.75). Conclusion Current evidence suggests that glucocorticoids are effective in treating severe COVID-19 without significantly increasing adverse events. However, due to the limited quantity and quality of the included studies, more high-quality studies are needed to verify the conclusion.

          Release date:2022-04-28 09:46 Export PDF Favorites Scan
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