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    题名 作者 年代 出处 被引量
1Comparison of parathyroid hormone (1-34) and elcatonin in postmenopausal women with osteoporosis: an 18-month randomized, multicenter controlled trial in China显示文摘LI Ying XUAN Miao WANG Bo YANG Jun ZHANG Hong ZHANG Xiu-zhen GUO Xiao-hui Lü Xiao-feng XUE Qing-yun YANG Gang-yi JI Qiu-he LIU Zhi-min LI Cheng-jiang WU Tian-feng SHENG Zheng-yan LI Peng-qiu TONG Jiu-cui 2013Chinese Medical Journal2013,,3:24
2Using Plan-Do-Check-Act Circulation to Improve the Management of Panic Value in the Hospital显示文摘The concept 'panic value' (or critical value) was first brought up by American scholar Lundberg[1] in 1972.It refers to the results of auxiliary examinations that are widely deviating from normal or anticipated results.The occurrence of these abnormal results shows that patients could be in a dangerous situation that their lives might be threatened.If clinicians are able to get the information in time and provide the patients with effective interventions or treatments promptly,lives could be saved.Otherwise,there could be serious consequences and the best opportunities for rescuing the patients might be missing.[2]Suo-Wei Wu Tong Chen Yong Xuan XJ-Wu Xu Qi Pan Liang-Yu Wei Chao Li Oin Wang 2015Chinese Medical Journal2015,,18:16
3Research of Medical Expenditure among Inpatients with Unstable Angina Pectoris in a Single Center显示文摘Suo-Wei Wu Qi Pan Tong Chen Liang-Yu Wei Yong Xuan Qin Wang Chao Li Jing-Chen Song 2017Chinese Medical Journal2017,,13:15
4A randomized, multicenter controlled trial to compare the efficacy of recombinant human parathyroid hormone (1-34) with elcatonin in postmenopausal women with osteoporosis in China显示文摘背景 Recombinant 人的甲状旁腺的荷尔蒙(1-34 )(rhPTH (注射给的 1 -34)) 一新生物产品的第七班药,它被采用基因再结合准备技术。rhPTH (1 -34) 主要被用来对待骨质疏松症,特别为绝经后的 women.This,学习为在中国的 11 个城市的区域与骨质疏松症对待绝经后的女人把 rhPTH (1-34 ) 的临床的功效和安全与 elcatonin 作比较。有骨质疏松症的 205 个女人被注册在的方法一 6 月, multicenter,使随机化的、控制学习。他们被使随机化收到任何一个 rhPTH (1-34 ) 20 ug (200 U ) 日报或 elcatonin 20 U 周刊。腰部的脊骨(L1-4 ) 和大腿骨的颈骨头矿物质密度(BMD ) ,以及骨头周转的生物化学的标记被测量。不利事件是增加的 recorded.Results rhPTH (1-34 ) 腰部的 BMD 非常显著地在 3 个月和 6 个月做了 elcatonin (2.38% 对 0.59% , P < 0.05;5.51% 对 1.55% , P < 0.01 ) ,但是没有在在大腿骨的颈的这二个组的 BMD 的重要增加。在 rhPTH 的骨头标记有更大的吝啬的增加(1 个 -34) 组比在在 3 个月和 6 个月的 elcatonin 组(浆液骨头特定的碱的磷酸酶(BSAP )36.79% 对 0.31% ;92.42% 对 -0.17% ;尿 N-telopeptide/creatinine (NTX/Cr )48.91% 对 -5.32% ;68.82% 对 -10.86%) 。处理很好被容忍,没有重要差别,在任何不利事件和任何严肃的不利事件的比例在二个组之间检测(67.0% 对 59.0% ;0 对 0 ).Conclusions rhPTH (1-34 ) 比 elcatonin 在骨头形成上有更积极的效果,由腰部的 BMD 和骨头形成标记的更大的增长出现与在肝的仅仅温和的不利事件和没有重要变化,肾或 hematological 索引。ZHANG Xiu-zhen WANG Bo YANG Jun XUAN Miao SONG Li-ge LI Hong GUO Xiao-hui LU Xiao-feng XUE Qing-yun YANG Gang-yi JI Qiu-he SHEN Jie LIU Zhi-min LI Cheng-jiang WU Tian-feng TONG Xiao-cui JIA Yuan 2009Chinese Medical Journal2009,,24:12
5Immune contexture defined by single cell technology for prognosis prediction and immunotherapy guidance in cancer显示文摘Tumor immune microenvironment is closely related to tumor initiation,prognosis,and response to immunotherapy.The immune landscapes,number of infiltrating immune cells,and the localization of lymphocytes in the tumor vary in across different types of tumors.The immune contexture in cancer,which is determined by the density,composition,functional state and organization of the leukocyte infiltrate of the tumor,can yield information relevant to the prediction of treatment response and patients’prognosis.Better understanding of the immune atlas in human tumors have been achieved with the development and application of single-cell analysis technology,which has provided a reference for prognosis,and insights on new targets for immunotherapy.In this review,we summarized the different characteristics of immune contexture in cancer defined by a variety of single-cell techniques,which have enhanced our understanding on the pathophysiology of the tumor microenvironment.We believe that there are much more to be uncovered in this rapidly developing field of medicine,and they will predict the prognosis of cancer patients and guide the rational design of immunotherapies for success in cancer eradication.Tong Wu Xuan Wu Hong-Yang Wang Lei Chen 2019Cancer Communications2019,39,1:12
6Vitamin D deficiency and hepatitis viruses-associated liver diseases:a literature review显示文摘The secosteroid hormone vitamin D has, in addition to its effects in bone metabolism also functions in the modulation of immune responses against infectious agents and in inhibiting tumorigenesis. Thus, deficiency of vitamin D is associated with several malignancies, but also with a plethora of infectious diseases. Among other communicable diseases, vitamin D deficiency is involved in the pathogenesis of chronic liver diseases caused by hepatitis B and C viruses(HBV, HCV) and high prevalence of vitamin D deficiency with serum levels below 20 mg/mL in patients with HBV and HCV infection are found worldwide. Several studies have assessed the effects of vitamin D supplementation on the sustained virological response(SVR) to interferon(IFN) plus ribavirin(RBV) therapy in HBV and HCV infection. In these studies, inconsistent results were reported. This review addresses general aspects of vitamin D deficiency and, in particular, the significance of vitamin D hypovitaminosis in the outcome of HBVand HCV-related chronic liver diseases. Furthermore,current literature was reviewed in order to understand the effects of vitamin D supplementation in combination with IFN-based therapy on the virological response in HBV and HCV infected patients.Nghiem Xuan Hoan Hoang Van Tong Le Huu Song Christian G Meyer Thirumalaisamy P Velavan 2018World Journal of Gastroenterology2018,24,4:9
7Genetic variants of interferon regulatory factor 5 associated with chronic hepatitis B infection显示文摘AIM To investigate possible effects of IRF5 polymorphisms in the 3' UTR region of the IFR5 locus on susceptibilityto hepatitis B virus(HBV) infection and progression of liver diseases among clinically classified Vietnamese patients.METHODS Four IFR5 SNPs(rs13242262 A/T, rs77416878 C/T, rs10488630 A/G, and rs2280714 T/C) were genotyped in clinically classified HBV patients [chronic hepatitis B(CHB). n = 99; liver cirrhosis(LC), n = 131; hepatocellular carcinoma(HCC), n = 149] and in 242 healthy controls by direct sequencing and Taq Man realtime PCR assays. RESULTS Comparing patients and controls, no significant association was observed for the four IFR5 variants. However, the alleles rs13242262 T and rs10488630 G contributed to an increased risk of liver cirrhosis(LC vs CHB: OR = 1.5, 95%CI: 1.1-2.3, adjusted P = 0.04; LC vs CHB: OR = 1.7, 95%CI: 1.1-2.6, adjusted P = 0.019). Haplotype IRF5*TCGT constructed from 4 SNPs was observed frequently in LC compared to CHB patients(OR = 2.1, 95%CI: 1.2-3.3, adjusted P = 0.008). Haplotype IRF5*TCAT occurred rather among CHB patients than in the other HBV patient groups(LC vs CHB: OR = 0.4, 95%CI: 0.2-0.8, adjusted P = 0.03; HCC vs CHB: OR = 0.3, 95%CI: 0.15-0.7, adjusted P = 0.003). The IRF5*TCAT haplotype was also associated with increased levels of ALT, AST and bilirubin. CONCLUSION Our study shows that IFR5 variants may contribute as a host factor in determining the pathogenesis in chronic HBV infections.Bui Tien Sy Nghiem Xuan Hoan Hoang Van Tong Christian G Meyer Nguyen Linh Toan Le Huu Song Claus-Thomas Bock Thirumalaisamy P Velavan 2018World Journal of Gastroenterology2018,24,2:9
8Toxicity of Multi-Walled Carbon Nanotubes,Graphene Oxide,and Reduced Graphene Oxide to Zebrafish Embryos显示文摘Objective This study was aimed to investigate the toxic effects of 3 nanomaterials, i.e. multi-walled carbon nanotubes(MWCNTs), graphene oxide(GO), and reduced graphene oxide(RGO), on zebrafish embryos. Methods The 2-h post-fertilization(hpf) zebrafish embryos were exposed to MWCNTs, GO, and RGO at different concentrations(1, 5, 10, 50, 100 mg/L) for 96 h. Afterwards, the effects of the 3 nanomateria on spontaneous movement, heart rate, hatching rate, length of larvae, mortality, and malformations ls were evaluated. Results Statistical analysis indicated that RGO significantly inhibited the hatching of zebrafish embryos. Furthermore, RGO and MWCNTs decreased the length of the hatched larvae at 96 hpf. No obvious morphological malformation or mortality was observed in the zebrafish embryos after exposure to the three nanomaterials. Conclusion MWCNTs, GO, and RGO were all toxic to zebrafish embryos to influence embryos hatching and larvae length. Although no obvious morphological malformation and mortality were observed in exposed zebrafish embryos, further studies on the toxicity of the three nanomaterials are still needed.LIU Xiao Tong MU Xi Yan WU Xiao Li MENG Li Xuan GUAN Wen Bi MA Yong Qiang SUN Hua WANG Cheng Ju LI Xue Feng 2014Biomedical and Environmental Sciences2014,27,9:6
9Multi-center Study of Enteral Feeding Practices in Hospitalized Late Preterm Infants in China显示文摘Objective To investigate the current enteral feeding practices in hospitalized late preterm infants in the Beijing area of China. Methods A multi-center, cross-sectional study was conducted. Infants born after 34 weeks and before 37 weeks of gestation were enrolled from 25 hospitals in the Beijing area of China from October 2015 to October 2017. Data on enteral feeding practices were collected and analyzed. Results A total of 1,463 late preterm infants were enrolled, with a mean gestational age(GA) of 35.6(34.9, 36.1) weeks. The percentage of exclusive breastfeeding was 4.5% at the initiation of enteral feeding but increased to 14.4% at discharge. When human milk was not available, most infants(46.1%) were fed with preterm infant formula. The rate of exclusive human milk feeding in infants born at 34 weeks gestation was higher than at discharge(21.1% of infants born at 34 weeks' GA versus 12.1% of infants born at 35 weeks' GA versus 12.3% of infants born at 36 weeks' GA, P < 0.001). Only 28.4% of late preterm infants achieved full enteral feeding at discharge, and only 19.2% achieved 120 kcal/(kg·d) by enteral feeding at discharge. Importantly, 40.5% of infants did not regain the birth weight at discharge. Conclusion Enteral feeding support of late preterm infants has not been standardized to achieve optimal growth. Moreover, the human milk feeding rate was low, and many late preterm infants did not achieve the goal of enteral feeding and failed to regain birth weight at the time of discharge. More aggressive enteral feedings protocols are needed to promote human milk feeding and optimize growth for late preterm infants.QUAN Mei Ying LI Zheng Hong WANG Dan Hua SCHIBLER Kurt YANG Li LIU Jie QIN Xuan Guang ZHANG Xin HAN Tong Yan ZHANG Wei 2018Biomedical and Environmental Sciences2018,31,7:6
10Research of admission management standards and working patterns of first class medical technologies显示文摘Medical technologies refers to the measures taken for the purpose of diagnosing and curing diseases,alleviating illnesses,reducing the pain,as well as helping patients restore health and prolonging their lives.According to the regulation on the clinical application of medical technology published by the Ministry of Health in 2009,medical technologies are divided into three classes according to their safety and effectiveness.Comparing with second and third class medical technologies,first class medical technologies are more accurate in their safety and validity.1 Now that the Ministry of Health had made clear requirements for the management of the second and third class technologies,the first class technologies still lack specific standards for their admission as well as development management.2.Wu Suowei Ge Yuanyuan Xu Xiwu Xuan Yong Chen Tong 2014Chinese Medical Journal2014,,15:5
11The Mechanism and Influence of AKAP12 in Different Cancers显示文摘The development of cancer is a complex process that requires the participation of many factors, including mutations in genes, regulation of signaling pathways, disruption of homeostasis, and failure of self-monitoring mechanisms. Sufficient evidence has shown that the A kinase anchoring protein (AKAP) family plays an important role in signal transduction in cancer. AKAP12 and AKAP12-regulated signaling pathways are critically involved in the development and progression of a variety of tumors.WU Xuan WU Tong LI Ke LI Yuan HU Ting Ting WANG Wei Feng QIANG Su Jing XUE Shao Bo LIU Wei Wei 2018Biomedical and Environmental Sciences2018,31,12:5
12A comparison between acute large vessel occlusion in the posterior circulation and anterior circulation after endovascular treatment:the ANGEL-ACT registry experience显示文摘Background and purpose Endovascular treatment(EVT)has shown an overwhelming benefit for acute anterior circulation artery occlusion(ACO).Whether it can achieve the same outcomes in posterior circulation artery occlusion(PCO)has not been well explained.We aimed to evaluate the characteristics and prognosis of ACO and PCO after EVT in a nationwide registry.Method The present analysis was based on the prospective ANGEL-ACT Registry in China between November 2017 and March 2019.Demographic data,periprocedural times,recanalisation rate,intracranial haemorrhage(ICH)and 90-day functional outcomes were compared between the ACO and PCO groups.Results A total of 1793 patients were analysed including 397(22.1%)consecutive patients with PCO and 1396(77.9%)patients with ACO treated with EVT.A larger proportion of patients with PCO had intracranial atherosclerotic disease and received extra angioplasty during EVT.Successful recanalisation and 90-day favourable functional outcomes did not differ significantly between the two groups.Patients with PCO showed lower 24-hour ICH and symptomatic ICH rates.There was a trend towards higher mortality rate in the PCO group(22.09%vs 14.44%;adjusted OR 1.286(95%CI 0.820 to 2.017),p=0.2731),especially when the onset to puncture time was over 6 hours(30.77%vs 11.13%;adjusted OR 2.673(95%CI 1.280 to 5.583),p=0.0089,interactive p=0.0002).Conclusions In this large prospective multicentre registry,there was a significant difference in the characteristics and periprocedural features between patients with PCO and ACO.However,successful recanalisation and 90-day favourable functional outcomes in PCO were equivalent to those in ACO.Xuan Sun Jingyu Zhang Xu Tong Baixue Jia Dapeng Mo Ning Ma Feng Gao Lian Liu Xiaochuan Huo Ligang Song Yiming Deng Zhongrong Miao 2022Stroke & Vascular Neurology2022,7,4:4
13A Linear Approach for Depth and Colour Camera Calibration Using Hybrid Parameters显示文摘计算机图形和人的计算机相互作用的许多最近的应用程序作为输入设备采用了颜色照相机和深度照相机。因此,拿不同颜色和深度的硬件的两种类型的有效刻度输入被要求。我们的途径移开在明确地象在深度和颜色照相机之间的转变一样解决照相机 intrinsics 的以前的方法使用非线性的优化的数字困难。混合参数的一个矩阵被介绍线性化我们的优化。混合参数从深度提供转变参量的空格(深度照相机图象) 到一种颜色由从深度照相机联合深度照相机和旋转转变的内在的参数到颜色的参量的空格(颜色照相机图象) 照相机。旋转转变和内在的参数能明确地在标准 QR factorisation 的帮助下从我们的混合参数被计算。我们与地面真相深度信息被微软 Kinect 捕获的综合数据和真实世界的数据测试我们的算法。当由于使用混合参数的优点花少得多计算时间(Herreras 方法的 1/50 和 Raposos 方法的 1/10 ) 时,实验证明我们的途径能向刻度的可比较的精确性提供最先进的算法。Ke-Li Cheng Xuan Ju Ruo-Feng Tong Min Tang Jian Chang Jian-Jun Zhang 2016Journal of Computer Science & Technology2016,31,3:4
14Hydrocarbon Systems in the North-Eastern Area of the Song Hong Basin显示文摘Trinh Xuan Cuong Phan Ngoc Trung Tong Duy Cuong Nguyen Bich Ha Phung Lan Phtro'ng Hoang ThiLan Nguyen Hoang Son 2013Journal of Earth Science and Engineering2013,3,12:3
15Dexamethasone ameliorates severe pneumonia but slightly enhances viral replication in the lungs of SARS-CoV-2-infected Syrian hamsters显示文摘The pandemic caused by severe acute respiratory syndrome coronavirus 2(SARS-CoV-2)has resulted in more than 230 million cases and over four million deaths worldwide.Furthermore,multiple emerging SARS-CoV-2 variants have shown enhanced infectivity,transmissibility,pathogenicity and ability to escape neutralization by vaccine-induced humoral immunity[1].The antibody resistance of SARS-CoV-2 variants constitutes a challenge for current vaccines and therapeutic antibodies.No specific antiviral is currently available for coronavirus in humans[2].Although remdesivir was approved by the FDA for the treatment of SARS-CoV-2 infection,the therapeutic effect is limited,particularly for critical cases with severe pneumonia.Lunzhi Yuan Ming Zhou Jian Ma Xuan Liu Peiwen Chen Huachen Zhu Qiyi Tang Tong Cheng Yi Guan Ningshao Xia 2022Cellular & Molecular Immunology2022,19,2:3
16Effects of Granule Dendrobii on chronic atrophic gastritis induced by N-methyl-N'-nitro-N-nitrosoguanidine in rats显示文摘BACKGROUND Dendrobium officinale is an herb of Traditional Chinese Medicine(TCM)commonly used for treating stomach diseases.One formula of Granule Dendrobii(GD)consists of Dendrobium officinale and American Ginseng(Radix Panacis quinquefolii),and is a potent TCM product in China.Whether treatment with GD can promote gastric acid secretion and alleviate gastric gland atrophy in chronic atrophic gastritis(CAG)requires verification.AIM To determine the effect of GD treatment on CAG and its potential cellular mechanism.METHODS A CAG model was induced by feeding rats N-methyl-N'-nitro-N-nitrosoguanidine(MNNG)for 12 wk.After oral administration of low,moderate,and high doses of GD in CAG rats for 8 wk,its effects on body weight,gastric mucosa histology,mucosal atrophy,intestinal metaplasia,immunohistochemical staining of proliferating cell nuclear antigen(PCNA)and B-cell lymphoma-2,and hemoglobin and red blood cells were examined.RESULTS The body weights of MNNG-induced CAG model rats before treatment(143.5±14.26 g)were significantly lower than that of healthy rats(220.2±31.20 g,P<0.01).At the 8th week of treatment,the body weights of rats in the low-,moderate-,and high-dose groups of GD(220.1±36.62 g)were significantly higher than those in the untreated group(173.3±28.09 g,all P<0.01).The level of inflammation in gastric tissue of the high-dose group(1.68±0.54)was significantly reduced(P<0.01)compared with that of the untreated group(3.00±0.00,P<0.05).The number and thickness of gastric glands in the high-dose group(31.50±6.07/mm,306.4±49.32μm)were significantly higher than those in the untreated group(26.86±6.41/mm,244.3±51.82μm,respectively,P<0.01 and P<0.05),indicating improved atrophy of gastric mucosa.The areas of intestinal metaplasia were significantly lower in the high-dose group(1.74%±1.13%),medium-dose group(1.81%±0.66%)and low-dose group(2.36%±1.08%)than in the untreated group(3.91%±0.96%,all P<0.01).The expression of PCNA in high-dose group was significantly reduced compared with that in untreated group(P<0.01).Hemoglobin level in the high-dose group(145.3±5.90 g/L),medium-dose group(139.3±5.71 g/L)and low-dose group(137.5±7.56 g/L)was markedly increased compared with the untreated group(132.1±7.76 g/L;P<0.01 or P<0.05).CONCLUSION Treatment with GD for 8 wk demonstrate that GD is effective in the treatment of CAG in the MNNG model by improving the histopathology of gastric mucosa,reversing gastric atrophy and intestinal metaplasia,and alleviating gastric inflammation.Yue Wu Yu Li Xiao-Ming Jin Guan-Hai Dai Xuan Chen Ye-Ling Tong Ze-Ming Ren Yu Chen Xiao-MinXue Ren-Zhao Wu 2022World Journal of Gastroenterology2022,28,32:3
17Pretreating near infrared spectra with fractional order Savitzky–Golay differentiation(FOSGD)显示文摘With the aid of Riemann–Liouville fractional calculus theory,fractional order Savitzky–Golay differentiation(FOSGD) is calculated and applied to pretreat near infrared(NIR) spectra in order to improve the performance of multivariate calibrations.Similar to integral order Savitzky–Golay differentiation(IOSGD),FOSGD is obtained by fitting a spectral curve in a moving window with a polynomial function to estimate its coefficients and then carrying out the weighted average of the spectral curve in the window with the coefficients.Three NIR datasets including diesel,wheat and corn datasets were utilized to test this method.The results showed that FOSGD,which is easy to compute,is a general method to obtain Savitzky–Golay smoothing,fractional order and integral order differentiations.Fractional order differentiation computation to the NIR spectra often improves the performance of the PLS model with smaller RMSECV and RMSEP than integral order ones,especially for physical properties of interest,such as density,cetane number and hardness.Kai-Yi Zheng Xuan Zhang Pei-Jin Tong Yuan Yao Yi-Ping Du 2015Chinese Chemical Letters2015,26,3:3
18Event Temporal Relation Extraction with Attention Mechanism and Graph Neural Network显示文摘Event temporal relation extraction is an important part of natural language processing.Many models are being used in this task with the development of deep learning.However,most of the existing methods cannot accurately obtain the degree of association between different tokens and events,and event-related information cannot be effectively integrated.In this paper,we propose an event information integration model that integrates event information through multilayer bidirectional long short-term memory(Bi-LSTM)and attention mechanism.Although the above scheme can improve the extraction performance,it can still be further optimized.To further improve the performance of the previous scheme,we propose a novel relational graph attention network that incorporates edge attributes.In this approach,we first build a semantic dependency graph through dependency parsing,model a semantic graph that considers the edges’attributes by using top-k attention mechanisms to learn hidden semantic contextual representations,and finally predict event temporal relations.We evaluate proposed models on the TimeBank-Dense dataset.Compared to previous baselines,the Micro-F1 scores obtained by our models improve by 3.9%and 14.5%,respectively.Xiaoliang Xu Tong Gao Yuxiang Wang Xinle Xuan 2022Tsinghua Science and Technology2022,27,1:2
19Clustering cases of Chlamydia psittaci pneumonia mimicking COVID-19 pneumonia显示文摘BACKGROUND The onset symptoms of people infected by Chlamydia psittaci can mimic the coronavirus disease 2019(COVID-19).However,the differences in laboratory tests and imaging features between psittacosis and COVID-19 remain unknown.AIM To better understand the two diseases and then make an early diagnosis and treatment.METHODS Six patients from two institutions confirmed as psittacosis by high-throughput genetic testing and 31 patients confirmed as COVID-19 were retrospectively included.The epidemiology,clinical characteristics,laboratory tests and computed tomography(CT)imaging features were collected and compared between the two groups.The follow-up CT imaging findings of patients with psittacosis were also investigated.RESULTS The white blood cell count(WBC),neutrophil count and calcium were more likely to be decreased in patients with COVID-19 but were increased in patients with psittacosis(all P=0.000).Lymphocyte count and platelet count were higher in patients with psittacosis than in those with COVID-19(P=0.044,P=0.035,respectively).Lesions in patients with psittacosis were more likely to be unilateral(P=0.001),involve fewer lung lobes(P=0.006)and have pleural effusions(P=0.002).Vascular enlargement was more common in patients with COVID-19(P=0.003).Consolidation in lung CT images was absorbed in all 6 patients.CONCLUSION Psittacosis has the potential for human-to-human transmission.Patients with psittacosis present increased WBC count and neutrophil count and have specific CT imaging findings,including unilateral distribution,less involvement of lung lobes and pleural effusions,which might help us to differentiate it from COVID-19.Wei Zhao Lei He Xing-Zhi Xie Xuan Liao De-Jun Tong Shang-Jie Wu Jun Liu 2021World Journal of Clinical Cases2021,9,36:2
20Predictive significance of serum inhibin B on testicular haploid gamete retrieval outcomes in nonobstructive azoospermic men显示文摘The purpose of this study was to determine the diagnostic accuracy of serum inhibin B(INHB)as a predictor of the retrieval outcome of testicular haploid gametes(spermatids and testicular spermatozoa)in nonobstructive azoospermic men.Serum hormone levels,testicular volume,and histological evaluation were performed in 403 Chin ese non obstructive azoospermic men.Testicular haploid gamete was successfully retrieved in 213 of 403 patients(52.85%).The haploid gamete group always had higher INHB levels than the non-haploid gamete group.According to the receiver operating characteristic(ROC)curve analysis,INHB was a good predictor of testicular haploid gamete retrieval outcome in all patients(sensitivity:77.93%and specificity:91.58%)and patients with normal follicle-stimulating hormone(FSH;sensitivity:88.52%and specificity:70.83%).The area under the ROC curve(AUC)of INHB was similar to that of FSH in all patients or patients with normal FSH.In patients with elevated FSH,INHB was superior to FSH in predicting the presence of haploid gamete(AUC:0.73 vs 0.55,P<0.05),with a sensitivity of 60.00%and a specificity of 80.28%.It con eluded that serum INHB as an effective marker for spermatoge nesis was a sign ificant predictor of testicular haploid gamete retrieval outcomes in nonobstructive azoospermic men.Especially,INHB is superior to FSH in predicting the presenee of haploid gamete in the patients with elevated FSH.Zhi-Guo Zhu Zhi-Gang Zhao Qing-Yang Pang Tong Chen Jian-Min Zhang Tai-Jian Zhang Chao Xu Hao-Bo Zhang Wen Liu Xu-Jun Xuan 2019Asian Journal of Andrology2019,21,2:2
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