• 文章类型: Journal Article
    背景:定性方法是增强实施计划和定制的关键工具,然而,在大型实施试验中,定性见解的快速转变可能具有挑战性。由退伍军人事务部资助的EMPOWER2.0质量增强研究计划(QUERI)正在进行一项混合的3型有效性实施试验,比较复制有效计划(REP)和循证质量改进(EBQI)作为实施三种策略的影响退伍军人的循证实践(EBP)。我们描述了快速实施反馈(RIF)报告的发展,一个务实的,基于团队的方法,用于快速综合定性数据,以帮助实施计划和定制,以及在EMPOWER2.0QUERI中采用RIF报告的过程评估结果。
    方法:经过培训的定性员工对一线员工进行了125次半结构化的实施前访谈,提供者,并在2021年10月至2022年10月期间在16个VA站点发挥领导作用。在EMPOWER2.0实施和评估小组之间的对话中,选择了由更新的实施研究综合框架提供信息的高优先主题域,并为每次访谈总结相关要点,以制作结构化的RIF报告,在每周的书面和口头交流中突出显示了关于每个网站的紧急发现。进行了过程评估,以评估EMPOWER2.0团队在实施前数据收集和综合以及实施计划和定制的RIF报告中的经验。
    结果:每周RIF更新支持围绕关键发现的持续EMPOWER2.0团队沟通,特别是参与网站提出的与三个EBP有关的问题和关切。将RIF报告引入团队流程增强了:团队沟通;定性数据的质量和严谨性;对紧急挑战的感知;了解现场准备情况;以及定制REP和EBQI实施策略。RIF报告结果促进了实施计划和推广的快速调整,支持提高对网站需求和关注的响应能力。
    结论:RIF报告提供了对时间敏感的发现进行蒸馏的结构化策略,在复杂的多站点实施工作中进行持续的团队沟通,并实时有效地定制实施推广。RIF报告的使用还可以通过在实施前和早期期间增强对站点的响应来支持建立信任。
    背景:增强女退伍军人的身心健康(NCT05050266);https://clinicaltrials.gov/study/NCT05050266?term=EMPOWER%202.0&rank=1注册日期:2021年9月9日。
    BACKGROUND: Qualitative methods are a critical tool for enhancing implementation planning and tailoring, yet rapid turn-around of qualitative insights can be challenging in large implementation trials. The Department of Veterans Affairs-funded EMPOWER 2.0 Quality Enhancement Research Initiative (QUERI) is conducting a hybrid type 3 effectiveness-implementation trial comparing the impact of Replicating Effective Programs (REP) and Evidence-Based Quality Improvement (EBQI) as strategies for implementing three evidence-based practices (EBPs) for women Veterans. We describe the development of the Rapid Implementation Feedback (RIF) report, a pragmatic, team-based approach for the rapid synthesis of qualitative data to aid implementation planning and tailoring, as well as findings from a process evaluation of adopting the RIF report within the EMPOWER 2.0 QUERI.
    METHODS: Trained qualitative staff conducted 125 semi-structured pre-implementation interviews with frontline staff, providers, and leadership across 16 VA sites between October 2021 and October 2022. High-priority topic domains informed by the updated Consolidated Framework for Implementation Research were selected in dialogue between EMPOWER 2.0 implementation and evaluation teams, and relevant key points were summarized for each interview to produce a structured RIF report, with emergent findings about each site highlighted in weekly written and verbal communications. Process evaluation was conducted to assess EMPOWER 2.0 team experiences with the RIF report across pre-implementation data collection and synthesis and implementation planning and tailoring.
    RESULTS: Weekly RIF updates supported continuous EMPOWER 2.0 team communication around key findings, particularly questions and concerns raised by participating sites related to the three EBPs. Introducing the RIF report into team processes enhanced: team communication; quality and rigor of qualitative data; sensemaking around emergent challenges; understanding of site readiness; and tailoring of REP and EBQI implementation strategies. RIF report findings have facilitated rapid tailoring of implementation planning and rollout, supporting increased responsiveness to sites\' needs and concerns.
    CONCLUSIONS: The RIF report provides a structured strategy for distillation of time-sensitive findings, continuous team communication amid a complex multi-site implementation effort, and effective tailoring of implementation rollout in real-time. Use of the RIF report may also support trust-building by enhancing responsiveness to sites during pre- and early implementation.
    BACKGROUND: Enhancing Mental and Physical Health of Women Veterans (NCT05050266); https://clinicaltrials.gov/study/NCT05050266?term=EMPOWER%202.0&rank=1 Date of registration: 09/09/2021.
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  • 文章类型: Journal Article
    混合热化学-生物过程具有增强从有机废物中回收碳和能量的潜力。这项工作旨在评估多功能工艺的碳和能量回收潜力,以同时隔离合成气和解毒热解冷凝物(PAC)用于短链羧酸盐生产。为了评估合成气和PAC混合培养共发酵的相关工艺参数,在增加的PAC负载速率下,在中温(37°C)和嗜热(55°C)条件下运行两个相同的反应器。中温和嗜热过程都将合成气和PAC中的至少50%的能量回收为短链羧酸盐。在中温合成气和PAC共发酵过程中,甲烷生成被完全抑制,而乙酸,乙醇和丁酸是主要代谢产物。超过90%的基于16SrRNA的扩增子测序变体被分配到严格意义梭菌12。在高温过程中,另一方面,共生菌,Syntrophaceticus,热厌氧杆菌,甲烷热杆菌和甲烷杆菌可能在芳烃降解和甲烷生成中起关键作用,分别,嗜热过程中,莫雷拉和甲烷热杆菌是主要的一氧化碳营养菌。高生物质浓度对于在高PAC负载下维持稳定的工艺操作是必要的。在第二阶段反应器中,米曲霉转化乙酸盐,丙酸和丁酸从第一阶段转化为L-苹果酸,确认PAC在抑制水平以下成功解毒。在4%v/v的PAC负荷下,来自中温过程的流出物记录的最高L-苹果酸酯产率为0.26±2.2molL-苹果酸/羧酸盐。结果突出了多功能反应器的潜力,其中厌氧混合培养物同时执行不同的过程角色,如碳固定,废水脱毒和羧酸盐中间生产。中间羧酸盐形式的回收能量允许它们在随后的发酵阶段中用作底物。
    Hybrid thermochemical-biological processes have the potential to enhance the carbon and energy recovery from organic waste. This work aimed to assess the carbon and energy recovery potential of multifunctional processes to simultaneously sequestrate syngas and detoxify pyrolysis aqueous condensate (PAC) for short-chain carboxylates production. To evaluate relevant process parameters for mixed culture co-fermentation of syngas and PAC, two identical reactors were run under mesophilic (37 °C) and thermophilic (55 °C) conditions at increasing PAC loading rates. Both the mesophilic and the thermophilic process recovered at least 50% of the energy in syngas and PAC into short-chain carboxylates. During the mesophilic syngas and PAC co-fermentation, methanogenesis was completely inhibited while acetate, ethanol and butyrate were the primary metabolites. Over 90% of the amplicon sequencing variants based on 16S rRNA were assigned to Clostridium sensu stricto 12. During the thermophilic process, on the other hand, Symbiobacteriales, Syntrophaceticus, Thermoanaerobacterium, Methanothermobacter and Methanosarcina likely played crucial roles in aromatics degradation and methanogenesis, respectively, while Moorella thermoacetica and Methanothermobacter marburgensis were the predominant carboxydotrophs in the thermophilic process. High biomass concentrations were necessary to maintain stable process operations at high PAC loads. In a second-stage reactor, Aspergillus oryzae converted acetate, propionate and butyrate from the first stage into L-malate, confirming the successful detoxification of PAC below inhibitory levels. The highest L-malate yield was 0.26 ± 2.2 molL-malate/molcarboxylates recorded for effluent from the mesophilic process at a PAC load of 4% v/v. The results highlight the potential of multifunctional reactors where anaerobic mixed cultures perform simultaneously diverse process roles, such as carbon fixation, wastewater detoxification and carboxylates intermediate production. The recovered energy in the form of intermediate carboxylates allows for their use as substrates in subsequent fermentative stages.
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  • 文章类型: Journal Article
    背景:许多学者建议使用长杆治疗严重的股骨骨缺损,但它与进一步的骨质流失有关,术中骨折,手术创伤增加,和并发症。有了更好的骨骼保留,简单快捷的外科手术,和最小的并发症,具有锥形矩形形状的短无骨水泥茎可能是股骨翻修的替代方法。这项研究旨在评估这种类型的茎在治疗选定的PaproskyII-IV骨缺损中的结果。
    方法:这项回顾性研究纳入了73例患者(76髋),这些患者在2012年1月至2020年12月期间使用锥形矩形的短无水泥茎进行了保守性股骨翻修。术前股骨骨缺损鉴定如下:54例II型,11例IIIA型,IIIB型7例,4例IV型。修订的适应症包括无菌性松动(76.3%)和人工关节感染(23.7%)。所有患者都使用了来自三家公司的六个锥形矩形无骨茎。其中,SLR-Plus,SL-PlusMIA,大多数患者使用了Corail茎(40.8%,23.7%,和17.1%,分别)。这些茎的平均长度测量为171.7mm(SD为27mm;122-215mm)。射线照相结果,哈里斯髋关节评分(HHS),并发症,和幸存者进行了分析。随访时间平均为7年(3-11年)。
    结果:在三个臀部观察到沉降(3.9%),所有茎都实现了稳定的骨向内生长。在67髋(88.2%)发现残余溶骨区域的股骨近端骨修复,九个臀部的恒定缺陷(11.8%),0例增加缺陷。在本系列中,没有证据表明茎骨折和茎松动。平均HHS从术前的32(范围15-50)到末次随访时的82(范围68-94)显着改善(t=-36.297,P<0.001)。五个髋关节出现了假体相关的并发症,包括3例感染和2例脱位。植入物的任何修正或移除以及出于任何原因的再次手术的平均5年和10年无修正生存率分别为94.6%和93.3%,分别。无菌性股骨松动的平均5年和10年无翻修生存率均为100%。
    结论:使用具有锥形矩形形状的短无骨水泥茎的保守性股骨翻修术可以提供良好的影像学结果,联合功能,中期生存,并发症最少。值得注意的是,具有连续完整结构和足够支撑强度的硬化股骨近端骨壳是使用这些茎的适应症。
    BACKGROUND: The use of long stems for severe femoral bone defects is suggested by many scholars, but it is associated with further bone loss, intraoperative fracture, increased surgical trauma, and complications. With better bone retention, simple and quick surgical procedures, and minimal complications, the short cementless stems with a tapered rectangular shape may be an alternative for femoral revision. This study aimed to evaluate the results of this type of stem in treating selected Paprosky II-IV bone defects.
    METHODS: This retrospective study included 73 patients (76 hips involved) who underwent conservative femoral revision using the short cementless stems with a tapered rectangular shape between January 2012 and December 2020. The preoperative femoral bone defects were identified as follows: 54 cases of type II, 11 cases of type IIIA, 7 cases of type IIIB, and 4 cases of type IV. Indications for revision included aseptic loosening (76.3%) and prosthetic joint infection (23.7%). Six cementless stems with a tapered rectangular shape from three companies were used in all patients. Among them, SLR-Plus, SL-Plus MIA, and Corail stems were employed in most patients (40.8%, 23.7%, and 17.1%, respectively). The average length of these stems measured 171.7 mm (SD 27 mm; 122-215 mm). Radiographic results, Harris hip scores (HHS), complications, and survivorship were analyzed. The follow-up lasted for 7 years on average (range 3-11 years).
    RESULTS: The subsidence was observed in three hips (3.9%), and all stems achieved stable bone ingrowth. Proximal femoral bone restoration in the residual osteolytic area was found in 67 hips (88.2%), constant defects in nine hips (11.8%), and increasing defects in 0 cases. There was no evidence of stem fractures and stem loosening in this series. The mean HHS significantly improved from 32 (range 15-50) preoperatively to 82 (range 68-94) at the last follow-up (t = - 36.297, P < 0.001). Five hips developed prosthesis-related complications, including three infection and two dislocation cases. The mean 5- and 10-year revision-free survivorships for any revision or removal of an implant and reoperation for any reason were 94.6% and 93.3%, respectively. Both mean 5- and 10-year revision-free survivorships for aseptic femoral loosening were 100%.
    CONCLUSIONS: Conservative femoral revision using short cementless stems with a tapered rectangular shape can provide favorable radiographic outcomes, joint function, and mid-term survivorship with minimal complications. Of note, a sclerotic proximal femoral bone shell with continued and intact structure and enough support strength is the indication for using these stems.
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  • 文章类型: Journal Article
    背景:据报道,食用膳食纤维(DF)可以改善胰岛素敏感性,改变色氨酸代谢,并改变肠道微生物群。在这里,本研究旨在探讨DF消耗对胰岛素敏感性的影响,色氨酸代谢,和妊娠晚期母猪的肠道菌群组成,并探讨补充DF调节的色氨酸代谢产物与胰岛素敏感性的关系。
    结果:12头母猪被随机分配到两个饮食处理组(六个/组):低纤维(LF)组,以基础饮食喂养,和高纤维(HF)组,饲喂基础日粮中添加22.60g/kg菊粉和181.60g/kg纤维素。在怀孕后期,膳食测试,葡萄糖耐量试验,和胰岛素激发试验用于调查母猪的胰岛素敏感性,采用经皮头臂静脉置管技术。高DF消耗导致改善胰岛素敏感性,尤其是在第二和第三个三个月,并促进色氨酸产生5-羟色胺。此外,妊娠晚期血浆5-羟色胺浓度与胰岛素敏感性指数呈正相关。此外,DF消耗量升高粪便短链脂肪酸(SCFA)浓度,改变粪便微生物多样性,并增加了Rikenellaceae_RC9_gut_组的丰度,Alloprevotella,副杆菌属,罗斯布里亚,和Sphaerochaeta,与血浆5-羟色胺浓度呈正相关。
    结论:食用DF可改善母猪妊娠后期的胰岛素敏感性,这改善了粪便样品中的微生物多样性并增加了粪便SCFA浓度,与血浆5-羟色胺水平呈正相关。
    BACKGROUND: Dietary fiber (DF) consumption was reported to improve insulin sensitivity, change the tryptophan metabolism, and alter the gut microbiota. Herein, this study aimed to investigate the effects of DF consumption on insulin sensitivity, tryptophan metabolism, and gut microbiota composition in sows during late pregnancy, and explore the relationship between tryptophan metabolites and insulin sensitivity regulated by DF supplementation.
    RESULTS: Twelve sows were randomly assigned to two dietary treatment groups (six/group): the low-fiber (LF) group, which was fed a basal diet, and the high-fiber (HF) group, which was fed the basal diet supplemented with 22.60 g/kg inulin and 181.60 g/kg cellulose. During late pregnancy, meal test, glucose tolerance test, and insulin challenge test were used to investigate the insulin sensitivity of sows, using the percutaneous brachiocephalic vein catheterization technique. High DF consumption resulted in improved insulin sensitivity, especially during the second and third trimesters, and promoted serotonin production from tryptophan. Additionally, plasma serotonin concentration was positively correlated with the insulin sensitivity index during late pregnancy. Moreover, DF consumption elevated fecal short-chain fatty acid (SCFA) concentrations, altered fecal microbial diversity, and increased the abundances of Rikenellaceae_RC9_gut_group, Alloprevotella, Parabacteroides, Roseburia, and Sphaerochaeta, which were positively correlated to plasma serotonin concentration.
    CONCLUSIONS: DF consumption improved insulin sensitivity during late pregnancy in sows, which improved microbial diversity in fecal samples and increased fecal SCFA concentrations, resulting in a positive correlation with plasma serotonin level.
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  • 文章类型: Journal Article
    背景:在腰椎椎板切除术和椎间盘切除术后补充加巴喷丁可能具有一定的疼痛控制潜力,本荟萃分析旨在探讨补充加巴喷丁对腰椎椎板切除术和椎间盘切除术术后疼痛管理的影响。
    方法:PubMed,EMBase,WebofScience,EBSCO,系统搜索了Cochrane图书馆数据库,我们纳入了评价加巴喷丁对腰椎椎板切除术和椎间盘切除术疼痛控制效果的随机对照试验.
    结果:5项随机对照试验最终纳入meta分析。总的来说,与腰椎椎板切除术和椎间盘切除术的对照干预相比,补充加巴喷丁与2小时疼痛评分显著降低相关(MD=-2.75;95%CI=-3.09至-2.41;P<.00001),4小时疼痛评分(MD=-2.28;95%CI=-3.36至-1.20;P<0.0001),24小时疼痛评分(MD=-0.70;95%CI=-0.86至-0.55;P<.00001)和与对照干预相比的焦虑评分(MD=-1.32;95%CI=-1.53至-1.11;P<.00001),但对12小时疼痛评分无明显影响(MD=-0.58;95%CI=-1.39~0.22;P=.16)。此外,相对于对照干预措施,补充加巴喷丁可以显着降低呕吐的发生率(OR=0.31;95%CI=0.12-0.81;P=0.02),但他们的恶心发生率相似(OR=0.51;95%CI=0.15-1.73;P=.28).
    结论:补充加巴喷丁有利于腰椎椎板切除术和椎间盘切除术后的疼痛控制。
    BACKGROUND: Gabapentin supplementation may have some potential in pain control after lumbar laminectomy and discectomy, and this meta-analysis aims to explore the impact of gabapentin supplementation on postoperative pain management for lumbar laminectomy and discectomy.
    METHODS: PubMed, EMbase, Web of science, EBSCO, and Cochrane library databases were systematically searched, and we included randomized controlled trials assessing the effect of gabapentin supplementation on the pain control of lumbar laminectomy and discectomy.
    RESULTS: Five randomized controlled trials were finally included in the meta-analysis. Overall, compared with control intervention for lumbar laminectomy and discectomy, gabapentin supplementation was associated with significantly lower pain scores at 2 hours (MD = -2.75; 95% CI = -3.09 to -2.41; P < .00001), pain scores at 4 hours (MD = -2.28; 95% CI = -3.36 to -1.20; P < .0001), pain scores at 24 hours (MD = -0.70; 95% CI = -0.86 to -0.55; P < .00001) and anxiety score compared to control intervention (MD = -1.32; 95% CI = -1.53 to -1.11; P < .00001), but showed no obvious impact on pain scores at 12 hours (MD = -0.58; 95% CI = -1.39 to 0.22; P = .16). In addition, gabapentin supplementation could significantly decrease the incidence of vomiting in relative to control intervention (OR = 0.31; 95% CI = 0.12-0.81; P = .02), but they had similar incidence of nausea (OR = 0.51; 95% CI = 0.15-1.73; P = .28).
    CONCLUSIONS: Gabapentin supplementation benefits to pain control after lumbar laminectomy and discectomy.
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  • 文章类型: Journal Article
    背景:尚无荟萃分析对阿比鲁肽治疗2型糖尿病(T2D)的疗效和安全性进行全面分析和总结。这项荟萃分析解决了这一知识差距。
    方法:通过电子数据库搜索涉及T2D患者的随机对照试验,这些患者在干预组中接受阿必鲁肽,在对照组中接受安慰剂或活性比较。主要结局是糖化血红蛋白(HbA1c)相对于基线(CFB)的变化;次要结局包括空腹血糖的CFB,体重,和不良事件(AE)。
    结果:从443篇最初筛选的文章中,我们分析了12项随机对照试验的数据,包括6423名受试者.Albiglutide,在两种剂量下,在HbA1c降低方面优于安慰剂(对于albiglutide30mg:平均差异-1.04%,95%置信区间[CI][-1.37--0.72],P<.00001,I2=89%;对于50毫克阿必鲁肽:平均差异-1.10%,95%CI[-1.45--0.75],P<.00001,I2=90%)。与安慰剂组相比,阿必鲁肽组达到HbA1c<7%的受试者比例更高(阿必鲁肽30mg:比值比6.26,95%CI[2.50-15.70],P<.0001,I2=82%;对于阿必鲁肽50mg:比值比5.57,95%CI[2.25-13.80],P=.0002,I2=84%)。阿比鲁肽的血糖功效与其他降糖药物相当。体重的CFB与阿必鲁肽和安慰剂相似。AE简介,包括胃肠道AE,与阿比鲁肽和安慰剂相同,除了与药物相关的较高的AE和与阿必鲁肽的注射部位反应。
    结论:Albiglutide提供了关于良好血糖疗效的可靠数据,耐受性,以及在T2D患者的长期临床使用中的安全性。阿比鲁肽30mg与阿比鲁肽50mg具有相当的疗效和安全性。
    BACKGROUND: No meta-analysis has holistically analyzed and summarized the therapeutic efficacy and safety of albiglutide in type 2 diabetes (T2D). This meta-analysis addresses this knowledge gap.
    METHODS: Randomized controlled trials involving patients with T2D receiving albiglutide in the intervention arm and either a placebo or an active comparator in the control arm were searched through electronic databases. The primary outcome was the change from baseline (CFB) in glycated hemoglobin (HbA1c); secondary outcomes included CFB in fasting plasma glucose, body weight, and adverse events (AE).
    RESULTS: From 443 initially screened articles, data from 12 randomized controlled trials involving 6423 subjects were analyzed. Albiglutide, at both doses, outperformed placebo in terms of HbA1c reductions (for albiglutide 30 mg: mean differences -1.04%, 95% confidence interval [CI] [-1.37--0.72], P < .00001, I2 = 89%; and for albiglutide 50 mg: mean differences -1.10%, 95% CI [-1.45--0.75], P < .00001, I2 = 90%). Higher proportions of subjects achieved HbA1c < 7% in the albiglutide arm than in placebo (for albiglutide 30 mg: odds ratio 6.26, 95% CI [2.50-15.70], P < .0001, I2 = 82%; and for albiglutide 50 mg: odds ratio 5.57, 95% CI [2.25-13.80], P = .0002, I2 = 84%). Albiglutide had glycemic efficacy comparable to other glucose-lowering drugs. CFB in body weight was similar with albiglutide and placebo. AE profile, including gastrointestinal AE, was identical with albiglutide and placebo, except for higher drug-related AE and injection-site reaction with albiglutide.
    CONCLUSIONS: Albiglutide provides reassuring data on good glycemic efficacy, tolerability, and safety over an extended period of clinical use in patients with T2D. Albiglutide 30 mg has comparable efficacy and safety profiles to albiglutide 50 mg.
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  • 文章类型: Journal Article
    尘肺的诊断是复杂和主观的,导致读数不可避免的可变性。对于没有经验的医生来说尤其如此。为了提高准确性,计算机辅助诊断系统用于更有效的尘肺诊断。三种模型(Resnet50,Resnet101和DenseNet)用于基于1250个胸部X射线图像的尘肺分类。三位经验丰富且高素质的医生阅读收集的数字射线照相图像,并以双盲方式将其从0类分类到III类。同意的3位医生的结果被认为是相对的黄金标准。随后,使用3个模型来训练和测试这些图像,并使用多类分类度量来评估它们的性能。我们使用kappa值和准确性来评估最佳模型与临床分型的一致性和可靠性。结果表明,ResNet101是3种卷积神经网络中的最优模型。ResNet101的AUC分别为1.0、0.9、0.89和0.94,用于检测尘肺类别0、I、II,III,分别。微观平均和宏观平均AUC值分别为0.93和0.94。ResNet101四重分类的准确度和Kappa值分别为0.72和0.7111,二分分类的准确度和Kappa值分别为0.98和0.955,分别,与诊所的相对标准分类相比。这项研究开发了一种基于深度学习的模型,用于使用胸部X光片对尘肺病进行筛查和分期。ResNet101模型在对尘肺进行分类方面比放射科医师表现相对更好。二分法分类表现突出,从而表明深度学习技术在尘肺筛查中的可行性。
    The diagnosis of pneumoconiosis is complex and subjective, leading to inevitable variability in readings. This is especially true for inexperienced doctors. To improve accuracy, a computer-assisted diagnosis system is used for more effective pneumoconiosis diagnoses. Three models (Resnet50, Resnet101, and DenseNet) were used for pneumoconiosis classification based on 1250 chest X-ray images. Three experienced and highly qualified physicians read the collected digital radiography images and classified them from category 0 to category III in a double-blinded manner. The results of the 3 physicians in agreement were considered the relative gold standards. Subsequently, 3 models were used to train and test these images and their performance was evaluated using multi-class classification metrics. We used kappa values and accuracy to evaluate the consistency and reliability of the optimal model with clinical typing. The results showed that ResNet101 was the optimal model among the 3 convolutional neural networks. The AUC of ResNet101 was 1.0, 0.9, 0.89, and 0.94 for detecting pneumoconiosis categories 0, I, II, and III, respectively. The micro-average and macro-average mean AUC values were 0.93 and 0.94, respectively. The accuracy and Kappa values of ResNet101 were 0.72 and 0.7111 for quadruple classification and 0.98 and 0.955 for dichotomous classification, respectively, compared with the relative standard classification of the clinic. This study develops a deep learning based model for screening and staging of pneumoconiosis is using chest radiographs. The ResNet101 model performed relatively better in classifying pneumoconiosis than radiologists. The dichotomous classification displayed outstanding performance, thereby indicating the feasibility of deep learning techniques in pneumoconiosis screening.
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  • 文章类型: Journal Article
    免疫性血小板减少性紫癜(ITP)占怀孕期间血小板减少症病例的约1%至4%。预测新生儿血小板减少症和母亲ITP相关发病率的因素尚不清楚。本研究旨在评估ITP孕妇的新生儿结局。55名患有ITP的孕妇及其婴儿,在2013年1月至2021年4月之间出生,我们进行了回顾性分析.除ITP外的孕产妇和新生儿血小板减少病例被排除在研究之外。体格检查,血细胞计数,记录新生儿的颅/腹部超声检查结果。新生儿血小板减少症定义为血小板计数<150×109/L。探讨新生儿血小板减少症与母体因素的关系。在17/55的婴儿中发现了血小板减少症(30.9%),8/17(47.1%)有出血症状,除了一个是轻微的出血。新生儿血小板计数<100×109/L与产妇脾切除史存在显著相关性。在ITP母亲的新生儿中,中度和重度血小板减少症的发生率更高(统计学上无统计学意义)。母体和新生儿血小板计数之间没有显着相关性。有或没有血小板减少症的母亲的新生儿的血小板计数之间的相关性较弱。发现母亲分娩前脾切除术的存在与新生儿血小板计数<100×109/L之间存在显着相关性。妊娠前诊断为ITP且在妊娠和/或分娩期间需要治疗的母亲的新生儿中,中度和重度血小板减少症较高。但差别不大.对出生后患有ITP的母亲所生的婴儿进行密切随访至关重要,因为没有重要的预测标准来预测新生儿血小板减少症和相关的发病率。
    Immune thrombocytopenic purpura (ITP) comprises ~1% to 4% of thrombocytopenia cases during pregnancy. Factors predicting neonatal thrombocytopenia and associated morbidities due to maternal ITP are unclear. The present study aimed to assess the neonatal outcomes of pregnant women with ITP. Fifty-five pregnant women with ITP and their babies, born between January/2013 and April/2021, were retrospectively reviewed. Maternal and neonatal thrombocytopenia cases other than ITP were excluded from the study. Physical examination, blood count, and cranial/abdominal ultrasonography findings of the newborns were recorded. Neonatal thrombocytopenia was defined as a platelet count < 150 × 109/L. Relationship between neonatal thrombocytopenia and maternal factors was investigated. Thrombocytopenia was detected in 17/55 babies (30.9%), and 8/17 (47.1%) had symptoms of bleeding, all but one being mild bleeding. There was a significant correlation between neonatal platelet counts of < 100 × 109/L and maternal splenectomy history. Incidence of moderate and severe thrombocytopenia was higher (statistically insignificant) in neonates of mothers with ITP. No significant correlation was determined between maternal and neonatal platelet counts. There was a weak insignificant correlation between platelet counts of neonates of mothers with or without thrombocytopenia. A significant correlation was found between the presence of splenectomy before delivery in the mother and a platelet count of < 100 × 109/L in the neonate. Moderate and severe thrombocytopenia was higher in neonates of mothers diagnosed with ITP before pregnancy and needed treatment during pregnancy and/or delivery, but the difference was insignificant. Close follow-up of babies born to mothers with ITP after birth is crucial since there is no significant prediction criterion for developing neonatal thrombocytopenia and associated morbidities.
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  • 文章类型: Journal Article
    这项研究的目的是评估生活质量与痴呆症护理人员之间的关系。2019年韩国社区健康调查参与者使用患者健康问卷-9,主观认知下降(SCD)和SCD相关的功能限制进行评估,和EuroQol5维(EQ-5D)。评估并比较了有痴呆症照顾者(n=37,614)和非痴呆症照顾者(n=140,518)的参与者之间的社会人口统计学和心理社会变量。痴呆症照顾者组报告的抑郁症发生率明显更高,SCD,SCD相关功能限制,和平均EQ-5D与非痴呆照顾者组相比(P<.001)。调整多个混淆后,抑郁症的比值比(OR)(患者健康问卷-9≥10),SCD,与SCD相关的功能限制,痴呆照顾者组EQ-5D指数得分的最低四分位数为1.43(95%置信区间[CI],1.29-1.59),1.30(95%CI:1.24-1.36),1.26(95%CI:1.20-1.32),和1.22(95%CI:1.16-1.29),分别。体力活动(OR:1.47;95%CI:1.43-1.52),自我控制(OR:1.41;95%CI:1.35-1.47),日常活动(OR:1.55;95%CI:1.50-1.60),疼痛(OR:1.62;95%CI:1.58-1.67),和焦虑/抑郁(OR:2.17;95%CI:2.10-2.24)在痴呆照顾者组中比非痴呆家庭照顾者组中更常见.抑郁症,SCD,生活质量较低与痴呆症护理人员有关,特别是如果有中度到重度的焦虑或抑郁。
    The purpose of this study was to assess the relationship between quality of life and dementia caregivers. The 2019 Korean Community Health Survey participants were assessed using the Patient Health Questionnaire-9, subjective cognitive decline (SCD) and SCD-related functional limitation, and EuroQol 5-dimension (EQ-5D). Sociodemographic and psychosocial variables were evaluated and compared between participants with dementia caregivers (n = 37,614) and non-dementia caregivers (n = 140,518). The dementia caregivers group reported significantly higher rates of depression, SCD, SCD-related functional restriction, and mean EQ-5D compared to the non-dementia caregivers group (P < .001). After adjusting for multiple confoundings, the odds ratio (OR) for depression (Patient Health Questionnaire-9 ≥ 10), SCD, SCD-related functional limitation, and lowest quartile of the EQ-5D index scores in the dementia caregivers group were 1.43 (95% confidence interval [CI], 1.29-1.59), 1.30 (95% CI: 1.24-1.36), 1.26 (95% CI: 1.20-1.32), and 1.22 (95% CI: 1.16-1.29), respectively. Physical activity (OR: 1.47; 95% CI: 1.43-1.52), self-control (OR: 1.41; 95% CI: 1.35-1.47), daily activity (OR: 1.55; 95% CI: 1.50-1.60), pain (OR: 1.62; 95% CI: 1.58-1.67), and anxiety/depression (OR: 2.17; 95% CI: 2.10-2.24) were all more common among participants in the dementia caregivers group than in the non-dementia family caregivers group. Depression, SCD, and a lower quality of life are linked to dementia caregivers, especially if there is moderate to severe anxiety or depression.
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  • 文章类型: Journal Article
    背景:下唇纤维脂肪瘤是一种罕见的疾病,文献记载有限。本文通过详细的病例报告和全面的文献综述,提供了对口腔颌面部脂肪瘤的最新见解。讨论临床特征,发病机制,诊断方法,组织病理学,和治疗策略。
    方法:一名54岁的女性出现无痛,她右下唇内侧的肿块增大,第一次注意到2年前。质量,现在有花生的大小,干扰了她的饮食和讲话。体格检查发现右下唇粘膜下方有2.0×2.5×1.0厘米的肿块。它是坚定的,界限分明,和移动。进行了手术切除,组织病理学分析证实诊断为下唇纤维脂肪瘤。病灶成功切除,无复发。
    结论:口腔颌面部脂肪瘤罕见,生长缓慢的良性肿瘤,尤其是在嘴唇内。尽管他们的诊断是基于临床表现的,组织病理学确认至关重要。手术切除仍然是首选的治疗方法,预后效果良好。
    BACKGROUND: Fibrolipoma of the lower lip is an uncommon condition with limited documentation in the literature. This paper provides updated insights into oral and maxillofacial lipomas through a detailed case report and comprehensive literature review, discussing clinical features, pathogenesis, diagnostic approaches, histopathology, and therapeutic strategies.
    METHODS: A 54-year-old female presented with a painless, enlarging mass on the inner aspect of her right lower lip, first noticed 2 years prior. The mass, now the size of a peanut, interfered with her eating and speech. Physical examination revealed a 2.0 × 2.5 × 1.0 cm mass beneath the mucous membrane of the right lower lip. It was firm, well-demarcated, and mobile. Surgical excision was performed, and histopathological analysis confirmed the diagnosis of a lower lip fibrolipoma. The lesion was successfully removed without recurrence.
    CONCLUSIONS: Lipomas in the oral and maxillofacial regions are rare, slow-growing benign tumors, particularly within the lips. Although their diagnosis is straightforward based on clinical presentation, histopathological confirmation is essential. Surgical resection remains the treatment of choice, with excellent prognostic outcomes.
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