In European populations,7 single nucleotide polymorphisms(SNPs) on chromosome 17q,3 SNPs on 17q12,and 4 SNPs on 17q24.3 were recently identified to be closely related to the risk of prostate cancer by a genome-wide as...In European populations,7 single nucleotide polymorphisms(SNPs) on chromosome 17q,3 SNPs on 17q12,and 4 SNPs on 17q24.3 were recently identified to be closely related to the risk of prostate cancer by a genome-wide association study.In Japanese populations,the correlation between 2 SNPs on 17q and the risk of prostate cancer and tumor aggressiveness was also confirmed by a large-scale experiment.However,whether 17q is associated with prostate cancer and its clinical manifestations in Chinese populations is still unknown.Therefore,we conducted a case-control study in a northern Chinese population and tested 2 SNPs,rs4430796 and rs1859962,on 17q in 124 prostate cancer patients and 111 controls using polymerase chain reaction-high resolution melting curve(PCR-HRM) combined with sequencing.We analyzed the association of the 2 SNPs with the risk of prostate cancer as well as patients' lifestyles,onset ages,Gleason scores,PSA levels,and pathologic stages.We found a significant difference in the G allele of SNP rs1859962(P = 0.035,OR = 1.51,95% CI = 1.03-2.21) but not in the rs4430796 genotype frequency or allele frequency distribution between prostate cancer patients and the controls(P > 0.05).Neither of the SNPs was significantly associated with the onset age,Gleason score,PSA level,pathologic stage,or other clinical indicators of patients with prostate cancer(P > 0.05).Our results show that polymorphism of the G allele of SNP rs1859962 is associated with the risk of prostate cancer in a Chinese population.展开更多
Aim:Intracoronary murmur results from turbulent flow due to coronary artery narrowing.This study evaluated the diagnostic performance of a method for acoustic analysis of turbulent murmur caused by coronary artery ste...Aim:Intracoronary murmur results from turbulent flow due to coronary artery narrowing.This study evaluated the diagnostic performance of a method for acoustic analysis of turbulent murmur caused by coronary artery stenosis in coronary artery disease(CAD)in Chinese populations.Method:Patients admitted to the cardiovascular department of the Sixth Medical Center of the Chinese People’s Liberation Army General Hospital between September 2021 and June 2022 for elective coronary angiography were prospectively enrolled.A digital electronic stethoscope was used to record heart sounds before angiography.Quantitative coronary angiography(QCA)served as the“gold standard”for CAD diagnosis to evaluate the diagnostic performance of the acoustic analysis method for CAD.Results:A total of 452 patients had complete QCA and heart sound data.The final interpretation results of the acoustic analysis method indicated 310 disease cases and 142 normal results.Increasing the cut-off values of coronary artery diameter stenosis from 30%to 50%,70%,and 90%increased the sensitivity and NPV of the acoustic analysis method;the sensitivity was 75.6%,81.9%,83.3%,and 85.7%,respectively;the NPV was 33.1%,57.0%,69.7%,and 88.0%,respectively;the specificity and PPV decreased(specificity of 75.8%,70.4%,51.0%,and 37.5%,respectively;PPV of 95.2%,89.0%,69.4%,and 32.9%,respectively);and the AUC values were 0.757,0.762,0.672,and 0.616,respectively.The sensitivity of the acoustic analysis method for one-vessel disease was 86.6%when the cut-off value was 50%.The sensitivity for identifying left anterior descending coronary artery lesions was best,at 90.7%.The sensitivity for identifying isolated coronary artery branch lesions was 66.7%,whereas the sensitivity for identifying three-vessel disease in multi-vessel coronary artery lesions was better,at 82.9%.Conclusion:Acoustic analysis of turbulent murmur caused by coronary artery stenosis for diagnosis of CAD may have favorable performance in the Chinese population.This method has good performance in CAD diagnosis with a cut-off coronary artery diameter for stenosis of 50%.展开更多
Background Postoperative sleep disturbance(PSD)is a common and serious postoperative complication and is associated with poor postoperative outcomes.Aims This study aimed to investigate the effect of transcranial dire...Background Postoperative sleep disturbance(PSD)is a common and serious postoperative complication and is associated with poor postoperative outcomes.Aims This study aimed to investigate the effect of transcranial direct current stimulation(tDCS)on PSD in older patients undergoing lower limb major arthroplasty.Methods In this prospective,double-blind,pilot,randomised,sham-controlled trial,patients 65 years and over undergoing lower limb major arthroplasty were randomly assigned to receive active tDCS(a-tDCS)or sham tDCS(s-tDCS).The primary outcomes were the objective sleep measures on postoperative nights(N)1 and N2.Results 116 inpatients were assessed for eligibility,and a total of 92 patients were enrolled;47 received a-tDCS and 45 received s-tDCS.tDCS improved PSD by altering the following sleep measures in the a-tDCS and s-tDCS groups;the respective comparisons were as follows:the promotion of rapid eye movement(REM)sleep time on N1(64.5(33.5-105.5)vs 19.0(0.0,45.0)min,F=20.10,p<0.001)and N2(75.0(36.0-120.8)vs 30.0(1.3-59.3)min,F=12.55,p<0.001);the total sleep time on N1(506.0(408.0-561.0)vs 392.0(243.0-483.5)min,F=14.13,p<0.001)and N2(488.5(455.5-548.5)vs 346.0(286.5-517.5)min,F=7.36,p=0.007);the deep sleep time on N1(130.0(103.3-177.0)vs 42.5(9.8-100.8)min,F=24.4,p<0.001)and N2(103.5(46.0-154.8)vs 57.5(23.3-106.5)min,F=8.4,p=0.004);and the percentages of light sleep and REM sleep on N1 and N2(p<0.05 for each).The postoperative depression and anxiety scores did not differ significantly between the two groups.No significant adverse events were reported.Conclusion In older patients undergoing lower limb major arthroplasty,a single session of anodal tDCS over the left dorsolateral prefrontal cortex showed a potentially prophylactic effect in improving postoperative short-term objective sleep measures.However,this benefit was temporary and was not maintained over time.展开更多
AIM:To reveal the research hotspots,trends,and future prospects of lacrimal duct obstruction disease(LDOD)from 1900 to 2024 through the bibliometric and visualized analysis,providing a directional guidance for researc...AIM:To reveal the research hotspots,trends,and future prospects of lacrimal duct obstruction disease(LDOD)from 1900 to 2024 through the bibliometric and visualized analysis,providing a directional guidance for research in this field.METHODS:The Web of Science Core Collection database was used to retrieve relevant literature.Data analysis and visualization were conducted using VOSviewer 1.6.20 and CiteSpace 6.3.1,including annual publication volume,trends,research areas,country/region and institution distribution,journal and co-cited journal analysis,author and co-cited author analysis,keyword and burst keyword analysis,etc.RESULTS:The study included a total of 1481 articles,revealing an overall upward trend in research on LDOD,with ophthalmology being the predominant field.While the United States previously led research efforts,India and China have emerged as key contributors since 2015.Mohammad Javed Ali stands out as the most influential author in this research area.Ophthalmic Plastic and Reconstructive Surgery has published the highest number of related articles,whereas Ophthalmology has the highest co-citation.The current focal points of research include minimally invasive and precise modifications to dacryocystorhinostomy,along with intubation,new materials for stents,and disease pathogenesis.CONCLUSION:LDOD research has garnered widely attention and exhibits a steady upward trend.Since 1900,the United States,China,and India have been the leading contributors to this field.Ophthalmologists continue to be the primary driving force behind LDOD research.The findings of this study suggest that at the forefront of LDOD research,our focus has long been on refining and innovating surgical treatment.The minimally invasive and precise modification of lacrimal surgery,represented by dacryocystorhinostomy,is the ongoing developmental direction of this field.Rapid interdisciplinary integration and in-depth exploration of pathogenesis and allergic inflammation will lead to the emergence of new materials,innovative technologies,and safer clinical treatment protocols.展开更多
The aim of the study was to compare the efficacy of Mathieu combined urethral plate incision(Mathieu-IP)versus onlay island flap urethroplasty in patients with distal hypospadias complicated by urethral stenosis.The c...The aim of the study was to compare the efficacy of Mathieu combined urethral plate incision(Mathieu-IP)versus onlay island flap urethroplasty in patients with distal hypospadias complicated by urethral stenosis.The clinical data of 70 patients with distal hypospadias complicated by urethral plate stenosis treated in the Department of Urology,Anhui Provincial Children’s Hospital(Hefei,China),from May 2019 to May 2022,were retrospectively analyzed.Thirty-eight patients underwent Mathieu-IP(Mathieu-IP group)and 32 underwent onlay island flap urethroplasty(Onlay group).Follow-ups at 1 month,6 months,and 12 months postoperatively assessed operative time,complications,urethral meatus morphology,and family satisfaction.The Mathieu-IP group had significantly shorter operative time(mean±standard deviation[s.d.]:81.58±5.18 min)versus the Onlay group(mean±s.d.:110.75±6.05 min;P<0.05).Surgical success rates were 78.9%(Mathieu-IP group)and 75.0%(Onlay group),with no significant difference(P>0.05).Complications were comparable between the groups.The Mathieu-IP group resulted in a vertical slit-shaped urethral meatus in 89.5%versus 13.8%in the Onlay group(P<0.05).Family satisfaction with general penile appearance and skin shape showed no significant differences,but the Mathieu-IP group had higher satisfaction with meatal position(P<0.05).Mathieu-IP offers simplicity,safety,and shorter operative time compared to Onlay.Both the techniques effectively treat urethral plate stenosis in distal hypospadias,with reduced postoperative complications compared to tubularized incised plate urethroplasty.Mathieu-IP results in a vertical slit-shaped urethral meatus which enhances urinary stream,indicating its potential for broader adoption.展开更多
文摘In European populations,7 single nucleotide polymorphisms(SNPs) on chromosome 17q,3 SNPs on 17q12,and 4 SNPs on 17q24.3 were recently identified to be closely related to the risk of prostate cancer by a genome-wide association study.In Japanese populations,the correlation between 2 SNPs on 17q and the risk of prostate cancer and tumor aggressiveness was also confirmed by a large-scale experiment.However,whether 17q is associated with prostate cancer and its clinical manifestations in Chinese populations is still unknown.Therefore,we conducted a case-control study in a northern Chinese population and tested 2 SNPs,rs4430796 and rs1859962,on 17q in 124 prostate cancer patients and 111 controls using polymerase chain reaction-high resolution melting curve(PCR-HRM) combined with sequencing.We analyzed the association of the 2 SNPs with the risk of prostate cancer as well as patients' lifestyles,onset ages,Gleason scores,PSA levels,and pathologic stages.We found a significant difference in the G allele of SNP rs1859962(P = 0.035,OR = 1.51,95% CI = 1.03-2.21) but not in the rs4430796 genotype frequency or allele frequency distribution between prostate cancer patients and the controls(P > 0.05).Neither of the SNPs was significantly associated with the onset age,Gleason score,PSA level,pathologic stage,or other clinical indicators of patients with prostate cancer(P > 0.05).Our results show that polymorphism of the G allele of SNP rs1859962 is associated with the risk of prostate cancer in a Chinese population.
基金supported by research grants from the Innovation and Cultivation Fund of the Sixth Medical Center of Chinese People’s Liberation Army General Hospital(grant number:CXPY201925).
文摘Aim:Intracoronary murmur results from turbulent flow due to coronary artery narrowing.This study evaluated the diagnostic performance of a method for acoustic analysis of turbulent murmur caused by coronary artery stenosis in coronary artery disease(CAD)in Chinese populations.Method:Patients admitted to the cardiovascular department of the Sixth Medical Center of the Chinese People’s Liberation Army General Hospital between September 2021 and June 2022 for elective coronary angiography were prospectively enrolled.A digital electronic stethoscope was used to record heart sounds before angiography.Quantitative coronary angiography(QCA)served as the“gold standard”for CAD diagnosis to evaluate the diagnostic performance of the acoustic analysis method for CAD.Results:A total of 452 patients had complete QCA and heart sound data.The final interpretation results of the acoustic analysis method indicated 310 disease cases and 142 normal results.Increasing the cut-off values of coronary artery diameter stenosis from 30%to 50%,70%,and 90%increased the sensitivity and NPV of the acoustic analysis method;the sensitivity was 75.6%,81.9%,83.3%,and 85.7%,respectively;the NPV was 33.1%,57.0%,69.7%,and 88.0%,respectively;the specificity and PPV decreased(specificity of 75.8%,70.4%,51.0%,and 37.5%,respectively;PPV of 95.2%,89.0%,69.4%,and 32.9%,respectively);and the AUC values were 0.757,0.762,0.672,and 0.616,respectively.The sensitivity of the acoustic analysis method for one-vessel disease was 86.6%when the cut-off value was 50%.The sensitivity for identifying left anterior descending coronary artery lesions was best,at 90.7%.The sensitivity for identifying isolated coronary artery branch lesions was 66.7%,whereas the sensitivity for identifying three-vessel disease in multi-vessel coronary artery lesions was better,at 82.9%.Conclusion:Acoustic analysis of turbulent murmur caused by coronary artery stenosis for diagnosis of CAD may have favorable performance in the Chinese population.This method has good performance in CAD diagnosis with a cut-off coronary artery diameter for stenosis of 50%.
基金This study was supported in part by grants from the National Key R&D Program of China(2021ZD0203100 to JC)National Natural Science Foundation of China(NSFC81720108013,NSFC31771161 and NSFC81230025 to JC,NSFC81300957 and NSFC82171227 to HL,NSFC81771453 and NSFC31970937 to HZ)+6 种基金Jiangsu Provincial Special Program of Medical Science(BL2014029 to JC)Basic and Clinical Research Center in Anesthesiology of Jiangsu Provincial'Science and Education for Health'Project(JC),Zhejiang Provincial Natural Science Foundation(LY22H090019 to HL)Jiangsu Provincial Natural Science Foundation(BK20190047 to HZ)the Priority Academic Program Development of Jiangsu Higher Education Institutions(19KJA610005 to HZ)Distinguished Professor Program of Jiangsu(HZ),Jiangsu Province Innovative and Entrepreneurial Talent Program and Jiangsu Province Innovative and Entrepreneurial Team Program(HZ),Xuzhou Medical University start-up grant for excellent scientist(D2018010 and D2019025D to HZ)the Natural Science Foundation of Shanghai(21ZR1411300 to YH)Shenkang Clinical Study Foundation of Shanghai(SHDC2020CR4061 to YH).
文摘Background Postoperative sleep disturbance(PSD)is a common and serious postoperative complication and is associated with poor postoperative outcomes.Aims This study aimed to investigate the effect of transcranial direct current stimulation(tDCS)on PSD in older patients undergoing lower limb major arthroplasty.Methods In this prospective,double-blind,pilot,randomised,sham-controlled trial,patients 65 years and over undergoing lower limb major arthroplasty were randomly assigned to receive active tDCS(a-tDCS)or sham tDCS(s-tDCS).The primary outcomes were the objective sleep measures on postoperative nights(N)1 and N2.Results 116 inpatients were assessed for eligibility,and a total of 92 patients were enrolled;47 received a-tDCS and 45 received s-tDCS.tDCS improved PSD by altering the following sleep measures in the a-tDCS and s-tDCS groups;the respective comparisons were as follows:the promotion of rapid eye movement(REM)sleep time on N1(64.5(33.5-105.5)vs 19.0(0.0,45.0)min,F=20.10,p<0.001)and N2(75.0(36.0-120.8)vs 30.0(1.3-59.3)min,F=12.55,p<0.001);the total sleep time on N1(506.0(408.0-561.0)vs 392.0(243.0-483.5)min,F=14.13,p<0.001)and N2(488.5(455.5-548.5)vs 346.0(286.5-517.5)min,F=7.36,p=0.007);the deep sleep time on N1(130.0(103.3-177.0)vs 42.5(9.8-100.8)min,F=24.4,p<0.001)and N2(103.5(46.0-154.8)vs 57.5(23.3-106.5)min,F=8.4,p=0.004);and the percentages of light sleep and REM sleep on N1 and N2(p<0.05 for each).The postoperative depression and anxiety scores did not differ significantly between the two groups.No significant adverse events were reported.Conclusion In older patients undergoing lower limb major arthroplasty,a single session of anodal tDCS over the left dorsolateral prefrontal cortex showed a potentially prophylactic effect in improving postoperative short-term objective sleep measures.However,this benefit was temporary and was not maintained over time.
文摘AIM:To reveal the research hotspots,trends,and future prospects of lacrimal duct obstruction disease(LDOD)from 1900 to 2024 through the bibliometric and visualized analysis,providing a directional guidance for research in this field.METHODS:The Web of Science Core Collection database was used to retrieve relevant literature.Data analysis and visualization were conducted using VOSviewer 1.6.20 and CiteSpace 6.3.1,including annual publication volume,trends,research areas,country/region and institution distribution,journal and co-cited journal analysis,author and co-cited author analysis,keyword and burst keyword analysis,etc.RESULTS:The study included a total of 1481 articles,revealing an overall upward trend in research on LDOD,with ophthalmology being the predominant field.While the United States previously led research efforts,India and China have emerged as key contributors since 2015.Mohammad Javed Ali stands out as the most influential author in this research area.Ophthalmic Plastic and Reconstructive Surgery has published the highest number of related articles,whereas Ophthalmology has the highest co-citation.The current focal points of research include minimally invasive and precise modifications to dacryocystorhinostomy,along with intubation,new materials for stents,and disease pathogenesis.CONCLUSION:LDOD research has garnered widely attention and exhibits a steady upward trend.Since 1900,the United States,China,and India have been the leading contributors to this field.Ophthalmologists continue to be the primary driving force behind LDOD research.The findings of this study suggest that at the forefront of LDOD research,our focus has long been on refining and innovating surgical treatment.The minimally invasive and precise modification of lacrimal surgery,represented by dacryocystorhinostomy,is the ongoing developmental direction of this field.Rapid interdisciplinary integration and in-depth exploration of pathogenesis and allergic inflammation will lead to the emergence of new materials,innovative technologies,and safer clinical treatment protocols.
文摘The aim of the study was to compare the efficacy of Mathieu combined urethral plate incision(Mathieu-IP)versus onlay island flap urethroplasty in patients with distal hypospadias complicated by urethral stenosis.The clinical data of 70 patients with distal hypospadias complicated by urethral plate stenosis treated in the Department of Urology,Anhui Provincial Children’s Hospital(Hefei,China),from May 2019 to May 2022,were retrospectively analyzed.Thirty-eight patients underwent Mathieu-IP(Mathieu-IP group)and 32 underwent onlay island flap urethroplasty(Onlay group).Follow-ups at 1 month,6 months,and 12 months postoperatively assessed operative time,complications,urethral meatus morphology,and family satisfaction.The Mathieu-IP group had significantly shorter operative time(mean±standard deviation[s.d.]:81.58±5.18 min)versus the Onlay group(mean±s.d.:110.75±6.05 min;P<0.05).Surgical success rates were 78.9%(Mathieu-IP group)and 75.0%(Onlay group),with no significant difference(P>0.05).Complications were comparable between the groups.The Mathieu-IP group resulted in a vertical slit-shaped urethral meatus in 89.5%versus 13.8%in the Onlay group(P<0.05).Family satisfaction with general penile appearance and skin shape showed no significant differences,but the Mathieu-IP group had higher satisfaction with meatal position(P<0.05).Mathieu-IP offers simplicity,safety,and shorter operative time compared to Onlay.Both the techniques effectively treat urethral plate stenosis in distal hypospadias,with reduced postoperative complications compared to tubularized incised plate urethroplasty.Mathieu-IP results in a vertical slit-shaped urethral meatus which enhances urinary stream,indicating its potential for broader adoption.
