期刊文献+
共找到1,777篇文章
< 1 2 89 >
每页显示 20 50 100
Effectiveness of antibiotic prophylaxis for acute esophageal variceal bleeding in patients with band ligation: A large observational study 被引量:2
1
作者 Chikamasa Ichita Sayuri Shimizu +4 位作者 Tadahiro Goto Uojima Haruki Naoya Itoh Masao Iwagami Akiko Sasaki 《World Journal of Gastroenterology》 SCIE CAS 2024年第3期238-251,共14页
BACKGROUND Esophageal variceal bleeding is a severe complication associated with liver cirrhosis and typically necessitates endoscopic hemostasis.The current standard treatment is endoscopic variceal ligation(EVL),and... BACKGROUND Esophageal variceal bleeding is a severe complication associated with liver cirrhosis and typically necessitates endoscopic hemostasis.The current standard treatment is endoscopic variceal ligation(EVL),and Western guidelines recom-mend antibiotic prophylaxis following hemostasis.However,given the impro-vements in prognosis for variceal bleeding due to advancements in the management of bleeding and treatments of liver cirrhosis and the global concerns regarding the emergence of multidrug-resistant bacteria,there is a need to reassess the use of routine antibiotic prophylaxis after hemostasis.AIM To evaluate the effectiveness of antibiotic prophylaxis in patients treated for EVL.METHODS We conducted a 13-year observational study using the Tokushukai medical database across 46 hospitals.Patients were divided into the prophylaxis group(received antibiotics on admission or the next day)and the non-prophylaxis group(did not receive antibiotics within one day of admission).The primary outcome was composed of 6-wk mortality,4-wk rebleeding,and 4-wk spontaneous bacterial peritonitis(SBP).The secondary outcomes were each individual result and in-hospital mortality.A logistic regression with inverse probability of treatment weighting was used.A subgroup analysis was conducted based on the Child-Pugh classification to determine its influence on the primary outcome measures,while sensitivity analyses for antibiotic type and duration were also performed.RESULTS Among 980 patients,790 were included(prophylaxis:232,non-prophylaxis:558).Most patients were males under the age of 65 years with a median Child-Pugh score of 8.The composite primary outcomes occurred in 11.2%of patients in the prophylaxis group and 9.5%in the non-prophylaxis group.No significant differences in outcomes were observed between the groups(adjusted odds ratio,1.11;95%confidence interval,0.61-1.99;P=0.74).Individual outcomes such as 6-wk mortality,4-wk rebleeding,4-wk onset of SBP,and in-hospital mortality were not significantly different between the groups.The primary outcome did not differ between the Child-Pugh subgroups.Similar results were observed in the sensitivity analyses.CONCLUSION No significant benefit to antibiotic prophylaxis for esophageal variceal bleeding treated with EVL was detected in this study.Global reassessment of routine antibiotic prophylaxis is imperative. 展开更多
关键词 Esophageal varices Endoscopic hemostasis Antibiotic prophylaxis Liver cirrhosis Inverse probability of treatment weighting
暂未订购
Effect of weight-adjusted antimicrobial antibiotic prophylaxis on postoperative dosage and surgical site infection incidence in total joint arthroplasty 被引量:1
2
作者 Ashim Gupta Vijay Kumar Jain 《World Journal of Orthopedics》 2024年第4期318-320,共3页
Surgical site infections(SSI)following total joint arthroplasty pose a significant concern for both providers and patients across the globe.Currently,administration of antimicrobial antibiotic prophylaxis is used thro... Surgical site infections(SSI)following total joint arthroplasty pose a significant concern for both providers and patients across the globe.Currently,administration of antimicrobial antibiotic prophylaxis is used throughout the world to reduce the incidence of SSI.However,the correct dosage and frequency of administration remains debatable.In this editorial,we emphasized the determination of the effect of administration of weight-adjusted antimicrobial antibiotic prophylaxis regime on the incidence of SSI and postoperative dosage reduction compared to the conventionally used regime during total joint arthroplasty.The results demonstrated similar efficacy between both regimes with respect to the incidence of SSI.In addition,weight-adjustment led to reduced postoperative dosage and has the potential to reduce chances of achieving lower therapeutic concentration,drug resistance,drug toxicity,and costs. 展开更多
关键词 ANTIBIOTICS Antimicrobial prophylaxis Weight-adjusted Surgical site infections Total joint arthroplasty Knee arthroplasty Hip arthroplasty
暂未订购
Fatal cases in pediatric patients after post-exposure prophylaxis for rabies:A report of two cases
3
作者 Hekmatollah Khoubfekr Mohammad Jokar +3 位作者 Vahid Rahmanian Hasan Blouch Mohammad Reza Shirzadi Rouzbeh Bashar 《Asian Pacific Journal of Tropical Medicine》 SCIE CAS 2024年第1期39-42,共4页
Rationale:Rabies is a zoonotic disease with a high mortality,primarily transmitted through the bite of infected mammals,particularly dogs and cats.Despite being a well-known disease since ancient times,it continues to... Rationale:Rabies is a zoonotic disease with a high mortality,primarily transmitted through the bite of infected mammals,particularly dogs and cats.Despite being a well-known disease since ancient times,it continues to cause a significant number of human deaths worldwide,with approximately 65000 fatalities reported annually.Patient concerns:We present two fatal cases of rabies in a 12-year-old immigrant boy and a 7-year-old boy.The first case was subject to a 24-hour delay in receiving appropriate medical attention and rabies preventive measures due to the lack of awareness among emergency hospital staff,leading to the administration of wound dressing only.The second case received timely rabies immunoglobulin administration;however,there was a 4-day delay in administering the fourth dose of the rabies vaccine,despite presenting evident symptoms of rabies.Diagnosis:Postmortem examination of brain samples from both patients confirmed the presence of rabies virus.Interventions:Post-exposure prophylaxis for rabies.Outcomes:Both patients were admitted to the hospital after the manifestation of rabies-related symptoms,with the 12-year-old child seeking medical care 47 days after the animal bite and the 7-year-old child seeking medical care 58 days after the exposure.Finally,the first patient died after 27 days and the second patient died after 40 days of hospitalization.Lessons:There is an urgent need for heightened awareness and education among both healthcare professionals and the public regarding the urgency of seeking immediate medical attention after potential rabies exposure.Timely recognition and initiation of post-exposure prophylaxis are pivotal in preventing the progression of the disease.Strengthening surveillance and reporting systems,coupled with continuous training for healthcare professionals,can contribute to early detection and management of rabies cases. 展开更多
关键词 RABIES ENCEPHALITIS Pediatric patients Rabies prophylaxis Public health awareness
暂未订购
Navigating the controversy regarding antibiotic prophylaxis in acute variceal bleeding
4
作者 David Aguirre-Villarreal Ignacio García-Juárez 《World Journal of Gastroenterology》 SCIE CAS 2024年第18期2485-2487,共3页
Antibiotic prophylaxis in patients with cirrhosis and acute variceal bleeding is part of the standard of care according to most clinical guidelines.However,with recent evidence arguing against antibiotic prophylaxis,t... Antibiotic prophylaxis in patients with cirrhosis and acute variceal bleeding is part of the standard of care according to most clinical guidelines.However,with recent evidence arguing against antibiotic prophylaxis,the role of this intervention has become less clear. 展开更多
关键词 CIRRHOSIS Acute variceal bleeding Antibiotic prophylaxis Endoscopic band ligation Spontaneous bacterial peritonitis
暂未订购
The use of oral human immunodeficiency virus pre-exposure prophylaxis in pregnant and lactating women in sub-Saharan Africa:considerations,barriers,and recommendations
5
作者 Enos Moyo Grant Murewanhema +2 位作者 Perseverance Moyo Tafadzwa Dzinamarira Andrew Ross 《Global Health Journal》 2024年第2期41-45,共5页
In sub-Saharan Africa(SSA),63%of new human immunodeficiency virus(HIV)infections in 2021 were among women,particularly adolescent girls,and young women.There is a high incidence of HIV among pregnant and lactating wom... In sub-Saharan Africa(SSA),63%of new human immunodeficiency virus(HIV)infections in 2021 were among women,particularly adolescent girls,and young women.There is a high incidence of HIV among pregnant and lactating women(PLW)in SSA.It is estimated that the risk of HIV-acquisition during pregnancy and the postpartum period more than doubles.In this article,we discuss the safety and effectiveness of drugs used for oral HIV pre-exposure prophylaxis(PrEP),considerations for initiating PrEP in PLW,the barriers to initiating and adhering to PrEP among them and suggest recommendations to address these barriers.Tenofovir/emtricitabine,the most widely used combination in SSA,is safe,clinically effective,and cost-effective among PLW.Any PLW who requests PrEP and has no medical contraindications should receive it.PrEP users who are pregnant or lactating may experience barriers to starting and adhering for a variety of reasons,including personal,pill-related,and healthcare facility-related issues.To address the barriers,we recommend an increased provision of information on PrEP to the women and the communities,increasing and/or facilitating access to PrEP among the PLW,and developing strategies to increase adherence. 展开更多
关键词 Pre-exposure prophylaxis PREGNANCY LACTATION SAFETY Barriers RECOMMENDATIONS
暂未订购
Effectiveness of onsite and online education in enhancing knowledge and use of human immunodeficiency virus pre-and postexposure prophylaxis
6
作者 Ying Shao Mei Zhang +10 位作者 Li-Jun Sun Hong-Wei Zhang An Liu Xi Wang Ruo-Lei Xin Jian-Wei Li Jiang-Zhu Ye Yue Gao Zhang-Li Wang Zai-Cun Li Tong Zhang 《World Journal of Clinical Cases》 SCIE 2024年第22期5042-5050,共9页
BACKGROUND Enhancing awareness and use of pre-exposure prophylaxis(PrEP)and postexposure prophylaxis(PEP)is vital to curb human immunodeficiency virus(HIV)spread.High-risk behaviors prevalent among sexually transmitte... BACKGROUND Enhancing awareness and use of pre-exposure prophylaxis(PrEP)and postexposure prophylaxis(PEP)is vital to curb human immunodeficiency virus(HIV)spread.High-risk behaviors prevalent among sexually transmitted infection clinic outpatients underscore the need for increased PrEP/PEP education in this group.AIM To investigate the effects of both onsite and online health education on the knowledge of,and willingness to use,PrEP and PEP among individuals receiving PEP services.METHODS Participants were drawn from a cohort study on PEP service intervention at an STD/AIDS outpatient clinic in designated HIV/AIDS hospitals in Beijing,conducted from January 1 to June 30,2022.Health education was provided both onsite and online during follow-up.Surveys assessing knowledge of,and willingness to use,PrEP/PEP were administered at baseline and again at 24 wk post-intervention.RESULTS A total of 112 participants were enrolled in the study;105 completed the follow-up at week 24.The percentage of participants with adequate knowledge of,and willingness to use,PrEP significantly increased from 65.2%and 69.6%at baseline to 83.8%and 82.9%at the end of the intervention(both P<0.05).Similarly,those with adequate knowledge of,and willingness to use,PEP increased from 74.1%and 77.7%at baseline to 92.4%and 89.5%at week 24(P<0.05).Being between 31 years and 40 years of age,having a postgraduate degree or higher,and reporting a monthly expenditure of RMB 5000 or more were found to be significantly associated with knowledge of PrEP and PEP(both P<0.05).CONCLUSION The findings show that both onsite and online health education significantly improved the knowledge of,and increased willingness to use,PrEP and PEP in individuals utilizing PEP services. 展开更多
关键词 Human immunodeficiency virus Pre-exposure prophylaxis Post-exposure prophylaxis Health education INTERVENTION
暂未订购
Feasibility of Integrating Leprosy Post-Exposure Prophylaxis with Single-Dose Rifampicin (LPEP) into Routine Leprosy Control Program in Bukedi and Teso Regions in Uganda
7
作者 Rose Kengonzi Turyahabwe Stavia +9 位作者 Lisa Gerwing-Adima Nyote Ronald Kamara Vincent Consolata Mbambara Yusuf Wanyama Buyinza Godfrey Tinyo Daniel Mulwani Elisa Namuyode Damali Aloket Francis 《Advances in Infectious Diseases》 CAS 2024年第3期563-580,共18页
Background: World Health Organization recommends the implementation of contact tracing and Leprosy Post Exposure prophylaxis (LPEP) to interrupt the chain of transmission. To accelerate the uptake of this recommendati... Background: World Health Organization recommends the implementation of contact tracing and Leprosy Post Exposure prophylaxis (LPEP) to interrupt the chain of transmission. To accelerate the uptake of this recommendation, a cross-sectional study among contacts of leprosy patients was conducted to investigate the feasibility of integrating leprosy systematic contact tracing and post-exposure prophylaxis (PEP) into the routine leprosy control program. Methods: This was a mixed methods cross-sectional study. The study was implemented in Kumi, Ngora, Serere, Soroti, Budaka and Kibuku Districts. Results: The 45 enrolled index patients (97.8% of the registered) identified a total of 135 contacts, of which 134 (99·2%) consented and were screened. Among them, one new leprosy patient was identified and started on treatment with multidrug therapy (MDT). All the eligible contacts, received the prophylactic treatment with Single Dose Rifampicin (SDR). Overall, SDR was administered to 133(98.5% of the listed contacts) with no adverse event reported. Factors associated with successful contact investigation and management included: Involvement of index patients, health care workers during the contact screening and SDR A administration, counselling of the index patients and contacts by the health care works, LPEP being administered as Directly observed Therapy (DOT) among others. Results Interpretation: The integration of leprosy post-exposure prophylaxis with administration of SDR and contact tracing is feasible, generally accepted by the patient, their contacts and health workers and can be integrated into the National Leprosy control programmes with minimal additional efforts once contact tracing has been established. Therefore, we recommend integration of administration of SDR in to the routine leprosy control program. 展开更多
关键词 LEPROSY Post Exposure prophylaxis Single Dose Rifampicin
暂未订购
Prevalence of Occupational Injury and Knowledge of Post-Exposure Prophylaxis Accessibility among Healthcare Workers in Mogadishu, Somalia
8
作者 Yonis Abdullahi Ahmed Anshur Abdishakur Mohamud Sheik +10 位作者 Miski Abdullahi Roble Abdullahi Mohamed Yasin Abdullahi Ali Mohamed Fardowso Ali Mohamud Abdimalik Dahir Abdi Ikran Abdullahi Isse Warda Adan Ibrahim Mohamed Jimale Adan Ugbad Ahmed Daud Ahmed Aweis Abdullahi Mohamed Hassan Fujeyra 《Occupational Diseases and Environmental Medicine》 2024年第3期172-198,共27页
Introduction: Healthcare workers in Mogadishu, Somalia face significant occupational injury risks, particularly needle stick injuries, with 61.1% reporting incidents. This poses a serious threat to their health, leadi... Introduction: Healthcare workers in Mogadishu, Somalia face significant occupational injury risks, particularly needle stick injuries, with 61.1% reporting incidents. This poses a serious threat to their health, leading to infections such as hepatitis B, hepatitis C, and HIV. Despite the high prevalence of injuries, awareness of Post-Exposure Prophylaxis (PEP) accessibility is relatively high, with 84.0% of respondents aware of it. However, there are gaps in knowledge and implementation, as evidenced by variations in availability of PEP. Improving workplace safety measures, providing comprehensive training on injury prevention and PEP protocols, and ensuring consistent availability of PEP in healthcare facilities are crucial steps to safeguard the well-being of healthcare workers in Mogadishu, Somalia. Methods: A cross-sectional study was conducted among hospital workers in Mogadishu, Somalia, focusing on professionals from various healthcare facilities. The study targeted nurses, doctors, laboratory personnel, and pharmacists. Purposive sampling was employed, resulting in a sample size of 383 calculated using Fisher’s sample size formula. Data were collected using coded questionnaires entered into Microsoft Excel 2019 and analyzed with SPSS software to generate frequencies and proportions, presented through frequency tables and pie figures. Results: The study in Mogadishu, Somalia, examined the prevalence of occupational injuries and knowledge of Post-Exposure Prophylaxis (PEP) accessibility among healthcare workers. Findings indicate a high prevalence of injuries, with 61.1% reporting incidents, predominantly needle stick injuries (60.6%). Despite the majority seeking prompt medical attention (72.0%), work-related illnesses affected 53.2% of respondents, notably work-related stress (59.5%). While most received training on injury and illness prevention (68.9%), gaps exist in PEP awareness, with 16.0% unaware of it. Nonetheless, 84.0% were aware, predominantly through health facilities (52.0%). Availability of PEP was reported by 71.3% in healthcare facilities, with variations in shift availability. The majority reported guidelines for PEP use (55.7%). Efforts are needed to bolster PEP awareness and ensure consistent availability in healthcare facilities to safeguard worker health. Conclusion: High prevalence of occupational injuries among healthcare workers, with needle stick injuries being the most common (60.6%). Despite this, 84.0% of respondents were aware of Post-Exposure Prophylaxis (PEP), primarily learning about it from health facilities (52.0%). While 71.3% reported the availability of PEP in their facility, 28.7% noted its unavailability. These results emphasize the need for improved education and accessibility of PEP to mitigate occupational injury risks. 展开更多
关键词 Prevalence of Occupational Injury Post-Exposure prophylaxis (PEP) ACCESSIBILITY Healthcare Workers Needle Stick Injuries Infections (Hepatitis B Hepatitis C HIV) Awareness KNOWLEDGE Workplace Safety PEP Availability Blood-Borne Diseases Personal Protective Equipment (PPE) HIV PEP (Post-Exposure prophylaxis)
在线阅读 下载PDF
腹主动脉旁预防延伸野放疗联合同步化疗对局部晚期子宫颈癌效果及安全性的影响 被引量:1
9
作者 徐惠 徐利本 +1 位作者 吴立广 龙璐璐 《中国医学创新》 2025年第2期51-56,共6页
目的:旨在评估腹主动脉旁预防延伸野放疗联合同步化疗对局部晚期子宫颈癌(locally advanced cervical cancer,LACC)患者效果及安全性的影响。方法:选取江苏大学附属人民医院于2017年5月—2020年5月就诊的108例LACC患者进行回顾性研究,... 目的:旨在评估腹主动脉旁预防延伸野放疗联合同步化疗对局部晚期子宫颈癌(locally advanced cervical cancer,LACC)患者效果及安全性的影响。方法:选取江苏大学附属人民医院于2017年5月—2020年5月就诊的108例LACC患者进行回顾性研究,根据治疗方案不同分为观察组[n=54,接受腹主动脉旁预防延伸野放疗联合TP方案(紫杉醇+顺铂)同步化疗]和对照组(n=54,接受盆腔野放疗联合TP方案同步化疗)。比较两组患者近期疗效[实体瘤疗效评价标准(response evaluation criteria in solid tumor,RECIST 1.1)]、远期疗效[总生存率、无进展生存率、腹主动脉旁淋巴结(PALN)控制率]、血清学肿瘤标志物[鳞状细胞癌抗原(squamous cell carcinoma antigen,SCCA)、癌胚抗原(carcinoembryonic antigen,CEA)、糖类抗原50(cancer antigen 50,CA50)、肿瘤特异性生长因子(tumor specific growth factor,TSGF)]、免疫功能(CD3^(+)、CD4^(+)、CD8^(+)、CD4^(+)/CD8^(+))、毒副反应发生情况。结果:两组客观缓解率(ORR)、疾病控制率(DCR)、总体生存率比较,差异均无统计学意义(P>0.05);观察组无进展生存率、PALN控制率均高于对照组(P<0.05);治疗后,观察组的CD3^(+)、CD4^(+)、CD4^(+)/CD8^(+)水平均高于对照组,SCCA、CEA、CA50、TSGF、CD8^(+)水平均低于对照组(P<0.05);观察组的骨髓抑制发生率高于对照组(P<0.05)。结论:腹主动脉旁预防延伸野放疗联合同步化疗是治疗局部晚期子宫颈癌有效且安全的策略。 展开更多
关键词 局部晚期子宫颈癌 腹主动脉旁预防延伸野放疗 化疗
暂未订购
吉林省参与COVID-19暴露后预防用药临床试验意愿的研究
10
作者 李娜 范吉祥 +4 位作者 邱柏红 黄黎宁 李紫璇 吴丹 胡彦 《医学动物防制》 2025年第2期195-199,共5页
目的了解吉林省SARS-CoV-2感染者及其密切接触者参与COVID-19暴露后预防用药临床试验的意愿及影响因素,为今后开展COVID-19暴露后预防用药临床试验提供理论依据。方法方便抽取2023年9月1日—10月15日长春市通过中国疾病预防控制信息系... 目的了解吉林省SARS-CoV-2感染者及其密切接触者参与COVID-19暴露后预防用药临床试验的意愿及影响因素,为今后开展COVID-19暴露后预防用药临床试验提供理论依据。方法方便抽取2023年9月1日—10月15日长春市通过中国疾病预防控制信息系统报告的SARS-CoV-2感染者,通过流行病学调查招募SARS-CoV-2密切接触者(感染者∶密切接触者=1∶1),对SARS-CoV-2感染者及其密切接触者进行问卷调查。采用SPSS 22.0统计软件进行描述分析。单因素分析采用χ^(2)和矫正χ^(2)检验;多因素分析采用非条件logistic回归分析。结果不愿参与COVID-19暴露后预防用药临床试验的原因中,“不愿意当试验品”和“对COVID-19暴露后预防用药的安全性和有效性存疑”的响应率和普及率较高。logistic回归分析结果显示,参与COVID-19暴露后预防用药临床试验的意愿方面,“累计接种SARS-CoV-2疫苗针次”和“本人或亲朋是否参与过药物临床试验”是受访者参与意愿的影响因素;累计接种SARS-CoV-2疫苗针次≥4针者参与意愿高于未接种者(OR=7.260,95%CI:1.410~37.376);“本人或亲朋参与过药物临床试验”者参与意愿高于“本人或亲朋未参与过药物临床试验”者(OR=12.610,95%CI:2.084~76.296)。结论吉林省SARS-CoV-2感染者及其密切接触者参与COVID-19暴露后预防用药临床试验意愿较低,应加强临床试验认知宣传。 展开更多
关键词 COVID-19 暴露后预防用药 临床试验 意愿 影响因素
原文传递
围手术期抗菌药物选择对结直肠癌手术部位感染的影响研究
11
作者 王亚 秦丹丹 刘鸿芹 《医院管理论坛》 2025年第7期77-80,共4页
目的对某三甲肿瘤专科医院结直肠外科手术部位感染异常增高的原因进行调查。方法对2021年1月1日至2022年1月31日结直肠外科全部结直肠癌手术病例1293例进行流行病学调查,包括患者手术部位感染、围手术期预防用抗菌药物和相关科室调查。... 目的对某三甲肿瘤专科医院结直肠外科手术部位感染异常增高的原因进行调查。方法对2021年1月1日至2022年1月31日结直肠外科全部结直肠癌手术病例1293例进行流行病学调查,包括患者手术部位感染、围手术期预防用抗菌药物和相关科室调查。结果2021年1月1日至2022年1月31日,共有36例结直肠手术患者发生手术部位感染,SSI发生率为2.78%(36/1293),其中2022年1月份SSI 5.63%(4/71),较之前有所增加。某医疗组2022年1月份SSI 13.33%(2/15),较之前2021年各季度均有所增加,差异有统计学意义(χ^(2)=10.901,p=0.028),且该医疗组从2021年第三季度开始已有上升趋势。调查原因发现,该医疗组从2021年7月开始,围手术期主要用药从头孢米诺更换为氨苄西林,全院数据分析(2021年7月—2022年1月)显示,使用氨苄西林预防的患者SSI发生率(6.31%)显著高于使用其他抗菌药物者(1.83%)(χ^(2)=9.553,p=0.002)。结论围手术期预防性使用抗菌药物种类选择不当,特别是使用对当地常见病原菌耐药率高的药物(如氨苄西林),可能导致结直肠癌术后手术部位感染率显著升高。应严格按照指南推荐,选择覆盖目标病原菌且耐药率低的药物(如头孢米诺等头孢菌素/头霉素类)。 展开更多
关键词 结直肠癌 围手术期预防用药 手术部位感染 感染率
暂未订购
Prognostic model for esophagogastric variceal rebleeding after endoscopic treatment in liver cirrhosis: A Chinese multicenter study 被引量:2
12
作者 Jun-Yi Zhan Jie Chen +7 位作者 Jin-Zhong Yu Fei-Peng Xu Fei-Fei Xing De-Xin Wang Ming-Yan Yang Feng Xing Jian Wang Yong-Ping Mu 《World Journal of Gastroenterology》 SCIE CAS 2025年第2期85-101,共17页
BACKGROUND Rebleeding after recovery from esophagogastric variceal bleeding(EGVB)is a severe complication that is associated with high rates of both incidence and mortality.Despite its clinical importance,recognized p... BACKGROUND Rebleeding after recovery from esophagogastric variceal bleeding(EGVB)is a severe complication that is associated with high rates of both incidence and mortality.Despite its clinical importance,recognized prognostic models that can effectively predict esophagogastric variceal rebleeding in patients with liver cirrhosis are lacking.AIM To construct and externally validate a reliable prognostic model for predicting the occurrence of esophagogastric variceal rebleeding.METHODS This study included 477 EGVB patients across 2 cohorts:The derivation cohort(n=322)and the validation cohort(n=155).The primary outcome was rebleeding events within 1 year.The least absolute shrinkage and selection operator was applied for predictor selection,and multivariate Cox regression analysis was used to construct the prognostic model.Internal validation was performed with bootstrap resampling.We assessed the discrimination,calibration and accuracy of the model,and performed patient risk stratification.RESULTS Six predictors,including albumin and aspartate aminotransferase concentrations,white blood cell count,and the presence of ascites,portal vein thrombosis,and bleeding signs,were selected for the rebleeding event prediction following endoscopic treatment(REPET)model.In predicting rebleeding within 1 year,the REPET model ex-hibited a concordance index of 0.775 and a Brier score of 0.143 in the derivation cohort,alongside 0.862 and 0.127 in the validation cohort.Furthermore,the REPET model revealed a significant difference in rebleeding rates(P<0.01)between low-risk patients and intermediate-to high-risk patients in both cohorts.CONCLUSION We constructed and validated a new prognostic model for variceal rebleeding with excellent predictive per-formance,which will improve the clinical management of rebleeding in EGVB patients. 展开更多
关键词 Esophagogastric variceal bleeding Variceal rebleeding Liver cirrhosis Prognostic model Risk stratification Secondary prophylaxis
暂未订购
天津市部分新诊断HIV阳性男男性行为者PrEP和nPEP知晓及使用情况分析 被引量:1
13
作者 费丽萍 赵鹤鹤 +6 位作者 王实 郭燕 龚卉 于茂河 杨杰 汤后林 吕繁 《中国艾滋病性病》 北大核心 2025年第3期283-287,共5页
目的了解新诊断HIV阳性MSM对PrEP和nPEP的知晓和使用情况。方法以2023年12月至2024年8月天津市部分新诊断HIV阳性MSM为研究对象,通过问卷调查收集研究对象的基本人口学信息、性行为特征及PrEP、nPEP的知晓和使用情况。使用Logistic回归... 目的了解新诊断HIV阳性MSM对PrEP和nPEP的知晓和使用情况。方法以2023年12月至2024年8月天津市部分新诊断HIV阳性MSM为研究对象,通过问卷调查收集研究对象的基本人口学信息、性行为特征及PrEP、nPEP的知晓和使用情况。使用Logistic回归分析新诊断HIV阳性MSM中PrEP和nPEP知晓的影响因素。结果共计纳入研究对象251人,其中83人(33.1%)知晓PrEP,111人(55.8%)知晓nPEP。12人(4.8%)曾使用过PrEP,9人(3.6%)曾使用过nPEP。多因素Logistic回归分析显示,大专及以上文化程度者(PrEP:aOR=3.31,95%CI:1.66~6.83;nPEP:aOR=2.33,95%CI:1.28~4.28)、性伴数≥2(PrEP:aOR=2.29,95%CI:1.14~4.69;nPEP:aOR=2.02,95%CI:1.12~3.68)、既往有HIV检测史(PrEP:aOR=12.26,95%CI:5.62~30.00;nPEP:aOR=3.99,95%CI:2.21~7.36)是PrEP和nPEP知晓的促进因素。此外,同性性向(aOR=2.52,95%CI:1.08~6.31)也是nPEP知晓的促进因素。结论天津市部分新诊断HIV阳性MSM的PrEP和nPEP的知晓和使用情况均较低。可以通过网络平台、社会组织及同伴教育者在动员MSM进行HIV检测的同时普及PrEP和nPEP知识。 展开更多
关键词 艾滋病病毒感染者 暴露前预防 非职业暴露后预防 知晓 男男性行为者
原文传递
多发性骨髓瘤凝血功能异常的研究进展 被引量:1
14
作者 曾茜敏 赵洁珺(综述) 席亚明(审校) 《中国肿瘤临床》 北大核心 2025年第1期47-50,共4页
多发性骨髓瘤(multiple myeloma,MM)是一种克隆浆细胞异常增殖的恶性肿瘤。MM常并发出凝血异常,具有出血和血栓形成风险,严重出血和血栓栓塞可导致患者生存质量下降、治疗延迟或中止及生存率降低。疾病、个体特异性因素及治疗药物影响M... 多发性骨髓瘤(multiple myeloma,MM)是一种克隆浆细胞异常增殖的恶性肿瘤。MM常并发出凝血异常,具有出血和血栓形成风险,严重出血和血栓栓塞可导致患者生存质量下降、治疗延迟或中止及生存率降低。疾病、个体特异性因素及治疗药物影响MM患者凝血、抗凝及纤溶系统的动态平衡。由于多种机制参与,诊治潜在的凝血障碍具有挑战性。此外,随着免疫调节药物、蛋白酶体抑制剂、嵌合抗原受体修饰的T细胞疗法、单克隆抗体等新疗法引入,这些治疗对MM患者凝血功能也产生一定影响。本文就MM凝血异常的影响因素、病理生理机制及相关防治进行综述。 展开更多
关键词 多发性骨髓瘤 出血 血栓形成 预防
暂未订购
老年髋部骨折患者围手术期深静脉血栓预防的研究进展 被引量:1
15
作者 图尔荪尼亚孜·萨比克 周文正 《医学综述》 2025年第9期1068-1072,共5页
老年髋部骨折是老年人群中高发病率、高致残率和高死亡率的疾病,常伴静脉血栓栓塞(VTE)风险。目前,手术是其主要治疗方式,但围手术期下肢深静脉血栓(DVT)发生率高,易引发肺栓塞,增加死亡风险。近年来,随着对DVT认识的深入,其预防措施不... 老年髋部骨折是老年人群中高发病率、高致残率和高死亡率的疾病,常伴静脉血栓栓塞(VTE)风险。目前,手术是其主要治疗方式,但围手术期下肢深静脉血栓(DVT)发生率高,易引发肺栓塞,增加死亡风险。近年来,随着对DVT认识的深入,其预防措施不断优化,包括药物预防(如低分子肝素、新型口服抗凝药)和物理预防(如间歇性充气加压装置)在内的综合预防策略尤为关键。未来研究应聚焦于优化基础预防措施,完善预防指南,并探索多学科协作管理模式,以降低老年髋部骨折患者的并发症发生率和死亡率。 展开更多
关键词 深静脉血栓 老年髋部骨折 围手术期 药物预防 物理预防
暂未订购
Impact of clinical pharmacist intervention on rational use of surgical antibiotic prophylaxis in thyroid surgery
16
作者 朱愿超 胡永芳 +1 位作者 杨莉萍 胡欣 《Journal of Chinese Pharmaceutical Sciences》 CAS CSCD 2015年第9期617-624,共8页
In the present study, we aimed to evaluate the intervention effect of prophylactic antibiotic use in thyroid surgery in a large hospital. From 2004 to 2012, 70 patients who underwent thyroid surgery were randomly sele... In the present study, we aimed to evaluate the intervention effect of prophylactic antibiotic use in thyroid surgery in a large hospital. From 2004 to 2012, 70 patients who underwent thyroid surgery were randomly selected each year. The quality of surgical antibiotic prophylaxis (SAP) was assessed each year in terms of antibiotic ratio, choice, duration, timing, combination, route of administration and so on. The result showed that the SAP ratio was 100% from 2004 to 2010. With our intervention, this SAP ratio was decreased to 45.7% in 2011, and it reached 2.9% in 2012. The AUD was consistently greater than 38 before 2010, while it rapidly declined to 1 in 2012. The number of DDDs per 100 operations was decreased from 431 to 3 after the intervention. The average cost of antibiotic drugs per patient was RMB 350.65 in 2010, whereas it was decreased to RMB 18.51 in 2012. The average duration of hospitalization showed no difference during the intervention. This study indicated that implementation of a multi-disciplinary protocol and clinical pharmacist interventions could improve the rational use of SAP. 展开更多
关键词 Thyroid surgery Clinical pharmacist Surgical antibiotic prophylaxis DDDS AUD
原文传递
去医疗化综合性艾滋病暴露前预防模式研究
17
作者 张璇 王珏 王晓雯 《中国艾滋病性病》 北大核心 2025年第5期566-571,共6页
目的本研究采用范围综述的方法,识别并总结近年来国内外关于去医疗化综合性艾滋病PrEP研究,明确其概念、构成要素、实施条件及效果,为构建去医疗化综合性PrEP模式提供参考。方法检索中国知网、维普资讯、PubMed和Web of Science数据库,... 目的本研究采用范围综述的方法,识别并总结近年来国内外关于去医疗化综合性艾滋病PrEP研究,明确其概念、构成要素、实施条件及效果,为构建去医疗化综合性PrEP模式提供参考。方法检索中国知网、维普资讯、PubMed和Web of Science数据库,采用Arksey和O’Malley的五步框架及Joanna Briggs方法,分析去医疗化PrEP的概念、服务模式、构成要素和实施效果。结果纳入的13篇文献涵盖社区主导服务、药房提供、同伴教育、诊所支持以及数字健康工具的应用等模式。去医疗化PrEP提升使用者的意愿、满意度、服务可及性、依从性,降低成本、社会污名,但在政策支持等方面仍面临挑战。结论去医疗化PrEP从单一的医疗服务走向自主、社区化和数字化的多维健康管理,未来需纳入组合模式的效果研究,优化政策与监管体系,以提高PrEP整体应用效果。 展开更多
关键词 艾滋病病毒 去医疗化 暴露前预防 范围综述 服务模式
原文传递
大连市MSM对HIV PrEP用药知晓和使用意愿相关因素分析
18
作者 张敏 孙明玉 +9 位作者 曹雪 赵志杰 熊帮洁 张群 王雅琪 洪晟杰 马兆煜 张宇 崔佳 李程 《中国艾滋病性病》 北大核心 2025年第9期997-1002,共6页
目的分析大连市MSM对HIV PrEP用药的知晓、使用意愿及相关因素,为制定该人群HIV PrEP服务策略提供科学依据。方法采用“滚雪球”的方法,通过MSM社会组织和疾控中心自愿咨询检测门诊招募MSM,进行面对面问卷调查,收集其一般人口学特征、... 目的分析大连市MSM对HIV PrEP用药的知晓、使用意愿及相关因素,为制定该人群HIV PrEP服务策略提供科学依据。方法采用“滚雪球”的方法,通过MSM社会组织和疾控中心自愿咨询检测门诊招募MSM,进行面对面问卷调查,收集其一般人口学特征、行为学信息、对PrEP的知晓和使用意愿情况,并以PrEP知晓和PrEP使用意愿为因变量,进行χ^(2)检验和多因素Logistic回归分析。结果共调查500名MSM,年龄18~77岁,PrEP知晓率46.0%,63.0%的调查对象知晓并愿意使用PrEP。多因素Logistic回归分析结果显示,最近3个月从未使用安全套(OR=3.839,95%CI:1.549~9.516),使用过rush popper(OR=2.546,95%CI:1.454~4.458),接受过HIV检测(OR=1.951,95%CI:1.039~3.662),知晓PEP(OR=23.678,95%CI:13.284~42.205)是PrEP知晓的促进因素,性行为方式为同性/异性均可(OR=0.568,95%CI:0.343~0.941)是PrEP知晓的阻碍因素。月收入≥5000元(OR=2.816,95%CI:1.190~6.664),性伴数量>10个(OR=2.338,95%CI:1.129~4.842),近3个月有时使用安全套(OR=2.667,95%CI:1.257~5.661),透露过性向(OR=2.728,95%CI:1.425~5.224),知晓PEP(OR=7.057,95%CI:1.661~29.977)是PrEP使用意愿的促进因素。结论大连市MSM的PrEP知晓和使用意愿比例较低,应进一步开展针对性PrEP宣传教育,尤其是提高不使用安全套、使用过rush、多性伴MSM对PrEP正确认识和引导有需求的MSM正确使用PrEP,从而提升PrEP知晓和使用。 展开更多
关键词 艾滋病病毒 男男性行为者 暴露前预防 影响因素
原文传递
浙江省金华市男男性行为人群HIV非职业暴露后预防使用意愿及影响因素 被引量:1
19
作者 金屡华 唐慧玲 +1 位作者 王凤英 朱珂 《实用预防医学》 2025年第2期133-137,共5页
目的了解金华市男男性行为人群(men who have sex with men,MSM)的HIV非职业暴露后预防(nonoccupational postexposure prophylaxis,nPEP)使用意愿及影响因素。方法在2022年4—6月采用滚雪球抽样法招募≥18岁、自述最近一年内有过男男... 目的了解金华市男男性行为人群(men who have sex with men,MSM)的HIV非职业暴露后预防(nonoccupational postexposure prophylaxis,nPEP)使用意愿及影响因素。方法在2022年4—6月采用滚雪球抽样法招募≥18岁、自述最近一年内有过男男同性肛交性行为者为调查对象。采用自行设计的调查问卷收集一般人口学特征、预防艾滋病知识知晓情况、性行为史、吸毒史、性病史、综合干预服务、nPEP使用意愿及可能的影响因素等。采用多因素logistic回归模型,分析影响研究对象nPEP使用意愿的相关因素。结果共招募461例调查对象,将知晓nPEP的402例MSM纳入分析,以年龄25岁以上(80.10%)、未婚(62.19%)、外省户籍(55.97%)、在本地居住时间2年以上(60.45%)为主。调查对象主要通过社会组织获取nPEP相关信息(47.01%),愿意使用的比例为87.56%(352/402),使用过的比例为9.45%(38/402)。多因素logistic回归分析显示,年龄25岁以上(OR=2.224,95%CI:1.049~4.713)、通过社会组织和网络媒体获取nPEP相关信息(OR=2.856,95%CI:1.296~6.295;OR=2.860,95%CI:1.139~7.182)者对nPEP的使用意愿更高。结论金华市MSM人群对nPEP使用意愿较高,年龄、获取nPEP相关信息的途径是其主要影响因素。建议重点关注青少年MSM,改善社会支持环境,通过社会组织和网络媒体开展nPEP宣传推广,提高医疗机构nPEP门诊服务可及性和服药者依从性。 展开更多
关键词 人类免疫缺陷病毒 男男性行为者 非职业暴露后预防 影响因素
原文传递
昆明市MSM的HIV暴露前预防用药情况及相关因素分析
20
作者 徐祯 马婧 +3 位作者 王珏 李佑芳 陈湛源 施玉华 《中国艾滋病性病》 北大核心 2025年第9期992-996,共5页
目的了解昆明市MSM PrEP使用情况及其相关因素,为下一步推广工作提供科学依据。方法2023年12月至2024年12月对来社会组织进行咨询的MSM开展健康问卷调查,内容包括人口学特征、艾滋病和梅毒知晓情况、性行为、HIV PrEP、nPEP知晓和用药... 目的了解昆明市MSM PrEP使用情况及其相关因素,为下一步推广工作提供科学依据。方法2023年12月至2024年12月对来社会组织进行咨询的MSM开展健康问卷调查,内容包括人口学特征、艾滋病和梅毒知晓情况、性行为、HIV PrEP、nPEP知晓和用药情况等。采用χ^(2)检验和多因素Logistic回归模型对PrEP用药情况进行相关因素分析。结果共调查2803名MSM,其中仅12.6%MSM自述使用过PrEP。多因素Logistic回归分析结果显示,年龄25~<35岁(aOR=1.503,95%CI:1.078~2.096)、未婚(aOR=1.969,95%CI:1.185~3.271)、近6个月有同性固定性伴(aOR=1.726,95%CI:1.300~2.292)、近6个月有同性商业性行为(aOR=2.870,95%CI:1.386~5.943)、近一个月发生过性行为(aOR=1.430,95%CI:1.044~1.958)、了解PrEP用药(aOR=24.292,95%CI:14.068~41.946)、使用过rush(aOR=3.463,95%CI:2.640~4.543)、近6个月同性性伴数越多的MSM使用PrEP的可能性更高。性角色为“插入方”(aOR=0.693,95%CI:0.500~0.960)、了解nPEP(aOR=0.404,95%CI:0.254~0.644)的MSM使用PrEP的可能性更低。结论昆明市MSM使用PrEP的比例相对较低,应继续加强宣传,提高MSM对PrEP的认知,同时加强艾滋病防治服务提供者的培训,关注不同性角色的MSM对PrEP的需求,促进更多高风险MSM使用PrEP。 展开更多
关键词 HIV 男男性行为者 暴露前预防用药 相关因素
原文传递
上一页 1 2 89 下一页 到第
使用帮助 返回顶部