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find Keyword "男性" 40 results
  • 线粒体及其自噬在精子发生过程中的作用研究

    精子活力是衡量精液质量和男性生育能力的一个重要临床指标。精子运动所需能量来自线粒体呼吸链的氧化磷酸化,线粒体形态、数目、酶活性、DNA完整性及活性氧(ROS)产生等的改变都影响精子生理功能。线粒体自噬是一种选择性的细胞自噬途径,作为一种清除损伤的线粒体和过量产生的ROS的防御机制,确保细胞内线粒体功能稳定,促进应激环境中细胞的存活。因此,推测精子细胞可能通过线粒体自噬这一特异性的选择途径清除异常线粒体以保护精子细胞生存并维持精子活力,自噬参与了精子的发生过程。

    Release date:2016-09-08 09:12 Export PDF Favorites Scan
  • Effects of Treatments for Male Infertility

    ①供体授精:我们发现,在供体授精的效果方面,尚缺乏高质量证据.②胞浆内精子注射+体外授精:1篇系统评价发现,尚无足够的证据说明胞浆内精子注射+体外授精与单独使用体外授精何者效果更好.③宫腔内人工授精:两篇系统评价发现,宫腔内人工授精较宫颈内授精或自然性交,能明显增加每个周期的妊娠率.④体外授精与配子输卵管内移植:1个RCT显示,尚无足够证据证明体外授精与配子输卵管内移植何者效果更好.

    Release date:2016-09-07 02:26 Export PDF Favorites Scan
  • Research Progress of Male Breast Cancer

    ObjectiveTo summarize the research progress of the cause, treatment, and other aspects in male breast cancer (MBC). MethodsThrough reading the related literatures, relevant literatures of MBC were reviewed. ResultsFamily history, BRCA1/2 mutation, the imbalance of level of estrogen and androgen, and other factors were risk factors of the MBC. Sentinel lymph node biopsy (SLNB) was feasible in the MBC. Radiotherapy could control local recurrence of MBC, and chemotherapy may be beneficial for long-term survival rate of MBC. The endocrine therapy principle for MBC was not exact as female breast cancer (FBC). ConclusionsMBC has many risk factors. Radiotherapy, chemotherapy, and endocrine therapy are benefit to MBC patients, but it still needs to be confirmed by many high-quality clinical researches of large sample.

    Release date:2016-12-21 03:35 Export PDF Favorites Scan
  • The Investigation of the Appliances for Urinary Incontinence in Elderly Male Patients

    目的:了解成都市住院老年男性尿失禁患者尿失禁处理用物的使用及并发症发生情况。方法:用自行设计的量表对188位尿失禁老人的一般情况、尿失禁的分级及处理用物等进行调查。结果:随着尿失禁的严重程度的增加,患者或其家人选择的处理用物增加。男性尿失禁的不同处理用物被选用的多少依次为:尿布(585%)、尿壶(340%)、一次性尿垫(255%)、保鲜袋(186%)、避孕套式尿袋(69%)、留置导尿(37%)及假性尿器(27%),不同尿失禁分级的患者对处理用物的选择差异有统计学意义(Plt;005);2周患者399%发生漏尿,133%局部皮肤发红,27%皮肤糜烂及21%尿路感染。结论:临床工作中应该根据尿失禁的不同分级及患者的综合情况指导患者及其照顾者选择合适的处理用物,目前老年男性尿失禁患者仍然欠缺舒适、经济、实用的接尿设备。

    Release date:2016-09-08 09:56 Export PDF Favorites Scan
  • Alendronate for the Prevention and Treatment of Men Osteoporosis: A Systematic Review

    Objective To systematically review the efficacy and adverse events of alendronate on bone mineral density and fractures in men with osteoporosis. Methods We electronically searched MEDLINE (1990 to 2005), EMBASE (1990 to 2005), The Cochrane Library (Issue 3, 2005), Controlled Trials Register and The National Research Register, CBM disc, VIP, and CNKI. We also handsearched some related journals. The search was conducted in Nov., 2005. The quality of included randomized controlled trials (RCTs) was evaluated and meta-analysis was conducted by RevMan 4.2.8. Results We identified 7 studies including 817 patients. Sufficient evidence showed that alendronate plus calcium was superior as preventive treatment to calcium in increasing the bone mineral density (SMD 0.59, 95% CI 0.15 to 1.03, P=0.009) of the lumbar spine. The incidence of withdrawal and lost to follow-up due to adverse events of the alendronate plus calcium was lower than that of calcium (RR 0.32, 95% CI 0.11 to 0.87). Two studies showed that alendronate was superior to placebo in increasing the bone mineral density in men with osteoporosis but with no significantly statistical difference in reducing fractures. Two studies showed alendronate was superior to alfacalcidol in increasing the bone mineral density and reducing the vertebral fractures in men with osteoporosis. One study showed alendronate was not superior to calcitonin or alfacalcidol in increasing the bone mineral density in men at high risk of osteoporosis. One study comparing anledronate or parathyroid hormone with combination of these drugs in men with osteoporosis suggested that anledronate wasn’t superior to parathyroid hormone in increasing the bone mineral density, and the combination did not show any difference compared to parathyroid hormone alone. Conclusions Alendronate is more effective in prevention and treatment of men with osteoporosis compared to placebo. Alendronate is more effective than alfacalcidol in increasing bone mineral density and reducingvertebral fractures in men with osteoporosis. Alendronate is not superior to alfacalcidol or calcitonin in increasing the bone mineral density in preventing men osteoporosis. Alendronate compared to combination of parathyroid hormone does not show more effectiveness in increasing the bone mineral density in men with osteoporosis. More RCTs of high quality, especially multiple center trials are needed to generate ber evidence.

    Release date:2016-09-07 02:17 Export PDF Favorites Scan
  • 男性乳房发育症诊治分析

    目的 探讨男性乳房发育症的诊治方法。 方法 对2000年1月-2012年8月收治的35例男性乳房发育症患者的诊断治疗方法进行回顾性分析。 结果 8例行手术切除,效果满意;10例服用药物三苯氧胺加平消片治疗3个月,腺体组织消退; 8例停用一些药物或改变饮食后半年消失; 1例3岁误服避孕药而诱发的患儿,停药后2个月消退;其余8例找不到原因且无症状患者,目前仍在随访观察中。 结论 男性乳房发育症有多种原因引起,生理性的无需治疗,病理性的需积极治疗原发病,如为药物引起可酌情考虑停用有关药物,然后予对症治疗,必要时手术切除。

    Release date:2016-09-07 02:34 Export PDF Favorites Scan
  • 男性乳腺发育的腔镜手术治疗

    目的 评价腔镜手术方法治疗男性乳腺发育症的效果。 方法 2010年9月-2013年3月采用腔镜手术方法治疗男性乳腺发育症共10例。 结果 手术损伤小,效果满意,胸部外形良好,瘢痕增生隐蔽、轻微。结论 选择合适的病例采用腔镜手术的方法能够在完整切除乳腺腺体的同时,获得良好的外形效果。

    Release date:2016-09-07 02:34 Export PDF Favorites Scan
  • 男性儿童乳腺癌二次手术的护理一例

    Release date:2016-12-27 11:09 Export PDF Favorites Scan
  • Meta-analysis of willingness to use pre-exposure prophylaxis and influencing factors among men who have sex with men in China

    Objective To systematically review the willingness to use pre-exposure prophylaxis (PrEP) and its influencing factors among men who have sex with men (MSM) in China. Methods We conducted a comprehensive search on various databases, including China National Knowledge Infrastructure, VIP database, Wanfang data, China Biomedical Literature Service System, PubMed, Web of Science, Cochrane Library, and Embase, covering the period from database inception to September 6th, 2023. We focused on studies that publicly reported data on the willingness to use PrEP and its influencing factors among MSM in China. The quality of included studies was assessed using the quality evaluation criteria recommended by the Agency for Healthcare Research and Quality. RevMan 5.3 software and Stata 13.1 software were used to perform meta-analysis for the willingness to use PrEP and its influencing factors among MSM in China. Results A total of 24 cross-sectional studies with 19 influencing factors and a sample size of 16499 participants were included in the review. The results revealed a PrEP usage intention rate of 60.4% [95% confidence interval (CI) (51.8%, 68.9%)] among the MSM population in China. Factors such as awareness of PrEP [odds ratio (OR)=5.26, 95%CI (1.33, 20.82)], having heard of PrEP [OR=1.84, 95%CI (1.28, 2.64)], age<25 years [OR=1.92, 95%CI (1.34, 2.77)], being a student [OR=1.92, 95%CI (1.17, 3.16)], monthly income of 1000-3000 yuan [OR=1.36, 95%CI (1.12, 1.65)], history of human immunodeficiency virus (HIV) testing [OR=2.05, 95%CI (1.53, 2.74)], history of sexually transmitted infections [OR=1.75, 95%CI (1.27, 2.40)], seeking sexual partners online [OR=1.38, 95%CI (1.19, 1.59)], openness about sexual orientation [OR=1.90, 95%CI (1.27, 2.84)], having a non-local household registration [OR=1.66, 95%CI (1.37, 2.02)], and recommending PrEP to friends [OR=20.14, 95%CI (2.59, 156.91)] were identified as promoting factors for the willingness to use PrEP. Conversely, a homosexual orientation [OR=0.67, 95%CI (0.52, 0.85)] was identified as a barrier to the willingness to use PrEP. Conclusions Chinese MSM have a low intention to use PrEP, and there are many factors affecting the intention to use PrEP in MSM. In the future HIV prevention and control work, measures such as strengthening education and publicity of PrEP, providing a certain degree of support for PrEP costs, strengthening health education on campus, strengthening community organizations and support networks should be taken to promote the willingness of MSM to use PrEP.

    Release date:2024-04-25 02:18 Export PDF Favorites Scan
  • DIAGNOSIS AND TREATMENT OF MALE BREAST CARCINOMA (REPORT OF 19 CASES)

    目的 对19例男性乳腺癌的发病情况及诊治过程和结果进行回顾性总结。方法 选择我院1973年至1997年收治的19例男性乳腺癌患者,并对其发病特点及诊治情况、预后进行分析。结果 男性乳腺癌发病率低(1.2%),发病年龄高,平均55岁,病程长,平均3.75年,病理类型均为浸润型。治疗均采用手术切除,加术后放、化疗及内分泌治疗。结论 男性乳腺癌较少见,病程长,恶性程度高,预后差。由于其在临床表现上无特异性,故极易被忽视或误诊。由于上述特点,要提高男性乳腺癌的存活率,早期诊断及治疗就显得尤为重要。

    Release date:2016-09-08 02:00 Export PDF Favorites Scan
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