deep

  • 文章类型: Journal Article
    随机研究表明,机器人手术对癌症患者是短期有用和安全的。我们调查了从短期结果来看,机器人是否可以改善radial骨切除边缘的深切除边缘或浅切除边缘。从机构数据库中,我们选择了所有浅表组(≤3mm)和较深组(≥4mm)接受直肠癌切除术治疗1年.我们评估了基于放射状切除大小的切缘分化术后90天的短期结果,包括第一次排便,住院时间,脓毒症,并收集淋巴结。主要结果为Clavien-Dindo量表的III-IV级和并发症。我们发现120例接受直肠癌肿瘤切除术的患者;42例径向浅切缘≤3mm的患者,以下所有结果均得到改善:收集的淋巴结,近端切除边缘,TME,排气时间,流质饮食持续时间,吻合口漏,还有败血症.这些优势之一是降低了转移风险和局部复发的整体减少。
    Randomized studies showed that robotic surgery was short-term useful and safe for cancer patients. We investigated whether robots improve deep resection margins or superficial resection margins for radial resection margins in terms of short-term results. From an institutional database, we selected all superficial groups (≤ 3 mm) and deeper groups (≥ 4 mm) with rectal cancer treated with resection for a year. We evaluated the short-term post-operative 90-day outcomes on a radial resection size-based margin differentiation, including the first bowel movement, length of hospital stay, sepsis, and harvested lymph node. The main results were grades III-IV on the Clavien-Dindo scale and complications. We found 120 patients who had oncologic resection of rectal cancer; 42 patients with a superficial radial resection margin of ≤ 3 mm, all the following outcomes improved: the harvested lymph node, proximal resection margin, TME, flatus time, liquid diet duration, anastomotic leakage, and sepsis. Among these advantages were a reduced risk of metastasis and an overall reduction in local recurrence.
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  • 文章类型: Journal Article
    法医精神病患者的动机低和认知技能欠佳是常见的。通过专注于做和体验,创新技术可以为该患者组提供现有治疗的替代方案.一种有前途的技术是DEEP,一个教膈呼吸的VR生物反馈游戏,这表明了它在减轻其他人群压力方面的潜力。这项探索性研究旨在确定,Deep如何以及对谁来说可以在法医精神保健中具有附加值。
    这项研究采用了定性方法。在两个荷兰法医精神保健组织中,对24名医疗保健提供者进行了六个焦点小组,并对13名法医精神病住院患者进行了半结构化访谈。所有医疗保健提供者和患者在参与之前都经历了深度。数据是感应编码的,采用常数比较的方法。
    数据揭示了六个主题,并附有(子)代码,包括(1)DEEP的可能优点和(2)缺点,(3)可能使DEEP更多或(4)不太适合和有益的患者特征,(5)DEEP可用于目前的治疗方法,(6)在法医精神保健中成功实施DEEP需要满足的条件。结果表明,DEEP可以提供新的方法来支持法医精神病患者通过练习diaphragm呼吸来应对负面情绪。其吸引人的设计可能适合激发广泛的法医精神病患者群体。然而,深度不能个性化,这可能会降低长期深度的参与和吸收。关于它在当前护理中的地位,DEEP可以在结构上整合到现有的治疗方案中,或者在需要时临时使用。最后,这项研究表明,医疗保健提供者和患者都需要实际支持和信息才能使用DEEP.
    凭借其基于经验和游戏化的设计,DEEP可能对法医精神保健有用。建议从一开始就将患者和医疗保健提供者纳入评估和实施中。此外,应采用多层次的方法来制定实施战略。如果执行得当,DEEP可以提供新的方法,为法医精神病患者提供应对策略,以更好地控制他们的愤怒。
    UNASSIGNED: Low motivation and suboptimal cognitive skills are common among forensic psychiatric patients. By focusing on doing and experiencing, innovative technologies could offer an alternative to existing treatment for this patient group. One promising technology is DEEP, a VR biofeedback game that teaches diaphragmatic breathing, which has shown its potential in reducing stress in other populations. This exploratory study aimed at identifying if, how and for whom DEEP can be of added value in forensic mental healthcare.
    UNASSIGNED: This study used a qualitative approach. Six focus groups with 24 healthcare providers and 13 semi-structured interviews with forensic psychiatric inpatients were conducted in two Dutch forensic mental healthcare organizations. All healthcare providers and patients experienced DEEP before participating. The data were coded inductively, using the method of constant comparison.
    UNASSIGNED: The data revealed six themes with accompanying (sub)codes, including (1) the possible advantages and (2) disadvantages of DEEP, (3) patient characteristics that could make DEEP more or (4) less suitable and beneficial, (5) ways DEEP could be used in current treatment, and (6) conditions that need to be met to successfully implement DEEP in forensic mental healthcare. The results showed that DEEP can offer novel ways to support forensic psychiatric patients in coping with negative emotions by practicing diaphragmatic breathing. Its appealing design might be suitable to motivate a broad range of forensic psychiatric patient groups. However, DEEP cannot be personalized, which might decrease engagement and uptake of DEEP long-term. Regarding its place in current care, DEEP could be structurally integrated in existing treatment programs or used ad hoc when the need arises. Finally, this study showed that both healthcare providers and patients would need practical support and information to use DEEP.
    UNASSIGNED: With its experience-based and gamified design, DEEP could be useful for forensic mental healthcare. It is recommended that patients and healthcare providers are included in the evaluation and implementation from the start. Besides, a multilevel approach should be used for formulating implementation strategies. If implemented well, DEEP can offer new ways to provide forensic psychiatric patients with coping strategies to better control their anger.
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  • 文章类型: Multicenter Study
    背景:深部脑出血(ICH)的出血进展不仅涉及实质性血肿的生长,还涉及脑室内出血(IVH)的增加。寻找预测实质性血肿和IVH生长风险增加的方法是有必要的。
    方法:我们在多个中心进行了一项回顾性队列研究。深度ICH的参与者于2018年1月至2021年12月注册。基于逻辑回归分析的预测模型包括临床以及常规影像学和影像组学变量,单独或组合。使用区分措施评估每个模型的性能(例如,曲线下面积[AUC])。使用决策曲线分析(DCA)进行临床效用评估。
    结果:总体而言,纳入4个卒中中心的647人。来自3个中心的429名(66%)患者被分配到主要队列,来自另一个中心的218名(34%)被纳入验证队列。多因素分析显示,格拉斯哥昏迷量表评分,基线ICH体积,IVH,混合标志,在主要队列中,影像组学评分与出血进展相关.临床-影像组学模型(AUC=0.852和0.835)与非对比计算机断层扫描体征模型(AUC=0.666和0.618)相比,在主要和验证队列中改善了出血进展的预测性能。在决策曲线分析曲线中具有相似的结果。
    结论:临床-影像组学模型在预测深部ICH进展方面优于常规非对比计算机断层扫描体征模型。使用该模型筛查患者的临床益处可能有助于风险分层。
    Hemorrhage progression in deep intracerebral hemorrhage (ICH) involves not only the growth of parenchymal hematoma but also an increase in intraventricular hemorrhage (IVH). The search for methods that predict both the increased risk of parenchymal hematoma and IVH growth is warranted.
    We conducted a retrospective cohort study at multiple centers. Participants with deep ICH were enrolled from January 2018 to December 2021. Prediction models based on logistic regression analysis included clinical as well as routine radiographic and radiomics variables, separately or in combination. The performance of each model was evaluated using discrimination measures (e.g., area under the curve [AUC]). Evaluation of clinical utility was performed using decision curve analysis (DCA).
    Overall, 647 individuals across 4 stroke centers were included. A total of 429 (66%) patients from 3 centers were assigned to the primary cohort and 218 (34%) from another center were placed in the validation cohort. Multivariate analysis showed that the Glasgow Coma Scale score, baseline ICH volume, IVH, blend sign, and radiomics score were associated with hemorrhage progression in the primary cohort. The clinical-radiomics model (AUC = 0.852 and 0.835) improved the prediction performance of hemorrhage progression compared to the Noncontrast computed tomography signs model (AUC = 0.666 and 0.618) in both the primary and validation cohorts, with similar results in the decision curve analysis curves.
    The clinical-radiomics model outperformed the routine Noncontrast computed tomography signs model in predicting the progression of deep ICH. The clinical benefit of screening patients using this model may assist in risk stratification.
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  • 文章类型: Journal Article
    UNASSIGNED:评估一种新颖的无线定位技术的安全性和有效性,该技术使用射频识别标记用于肺部小病灶和深层病灶。
    UNASSIGNED:在2个日本中心对器械的初步使用进行了回顾性评估。在全身麻醉下,在混合手术室中,通过计算机断层扫描引导下的支气管镜检查将标记物放置在尽可能靠近肿瘤的位置.外科医生使用检测探针在没有肺触诊的情况下定位标记,该检测探针的色调改变以指示标记-探针距离。功效定义为功能标记物放置(支气管镜检查时间和标记物位置)和深缘距离。
    未经评估:对11个病变放置了12个标记(平均大小,6.8±2.7mm),距胸膜的平均深度为11.4±8.4mm(范围=0-26.0mm)。在12个标记中,在25.5±14.4分钟内将7个标记物(58.3%)放置在距病变10mm内。对于11个楔形切除,标记放置在6.7mm的平均距离处(范围,距病变0-13.0mm),平均距离为14.4mm(范围,3.0-42.0毫米)距胸膜。所有标记物均恢复,无并发症,所有肿瘤均切除,切缘阴性。对于5个损伤>10毫米深的胸膜(平均深度,18.9±5.5mm;范围,11.0-26.0mm),手术边缘的中位深度为11.6±2.1mm(范围,9.0-14.0毫米)。
    UASSIGNED:射频识别标记是安全且精确定位的肺部小病灶,包括深度。
    UNASSIGNED: To evaluate the safety and efficacy of a novel wireless localization technique that uses radiofrequency identification markers for small and deep lung lesions.
    UNASSIGNED: Preliminary use of the device was retrospectively evaluated in 2 Japanese centers. Under general anesthesia, a marker was placed as close as possible to the tumor via computed tomography-guided bronchoscopy in a hybrid operation theater. Surgeons located the marker without lung palpation using a detection probe the tone of which changed to indicate the marker-probe distance. Efficacy was defined as functional marker placement (bronchoscopy time and marker position) and deep margin distance.
    UNASSIGNED: Twelve markers were placed for 11 lesions (mean size, 6.8 ± 2.7 mm) located at a mean depth from the pleura of 11.4 ± 8.4 mm (range = 0-26.0 mm). Of 12 markers, 7 markers (58.3%) were placed within 10 mm from the lesion in 25.5 ± 14.4 minutes. For the 11 wedge resections, markers were placed at a mean distance of 6.7 mm (range, 0-13.0 mm) from the lesion and a mean distance of 14.4 mm (range, 3.0-42.0 mm) from the pleura. All markers were recovered without complications, and all tumors were resected with negative margins. For 5 lesions >10 mm deep to the pleura (mean depth, 18.9 ± 5.5 mm; range, 11.0-26.0 mm), the median depth of the surgical margin was 11.6 ± 2.1 mm (range, 9.0-14.0 mm).
    UNASSIGNED: Radiofrequency identification marking was safe and precisely localized small lung lesions, including their depth.
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  • 文章类型: Journal Article
    背景技术理想的皮肤替代物应该与正常皮肤功能更相似,同时引起更少的反应。这项研究的目的是评估放射治疗对深度烧伤儿童最大程度地减少急性排斥反应和增强伤口愈合的影响。患者和方法一项前瞻性随机对照研究包括34名12岁以下深度烧伤的烧伤儿童。通过断层治疗装置,来自相关活体供体的同种皮肤移植物接受了500厘格雷(cGy)的局部放疗剂量。在照射完成后,立即将其用于覆盖制备的床。结果实验室参数的平均值(ESR,CRP,研究中所有烧伤患者的IL-6和TNF)均具有显着差异,p<0.001。从同种异体移植覆盖到出现排斥反应的时间的平均值±标准差(SD)在第1组为9.62±1.45,在第2组为14.35±2.8,p<0.001(非常显著差异),表明接受放射治疗可以减少移植物排斥反应。结论相关活体供体的同种异体皮肤暴露于局部低剂量放疗可降低移植物引发炎症和免疫反应的能力。从而最大程度地减少移植物的排斥反应,并增强患有深二度和三度烧伤的儿童的上皮形成。
    Background  The ideal skin substitute should be more similar to normal skin function while causing fewer reactions. The purpose of this study was to assess the effect of radiotherapy on minimizing acute rejection and enhancing wound healing in children with deep burns. Patients and Methods  A prospective randomized control study included 34 children admitted to the burn unit with deep burns under the age of 12 years. Through the tomotherapy device, a skin homograft from a related living donor was exposed to a local dose of radiotherapy of 500 centigray (cGy). It was immediately used for coverage of the prepared bed after the irradiation was completed. Results  The mean values of the laboratory parameters (ESR, CRP, IL-6, and TNF) for all burn patients in the study showed a significant difference, with p  < 0.001. The mean ± standard deviation (SD) of the time from homograft coverage to the appearance of rejection was 9.62 ± 1.45 in group 1 and 14.35 ± 2.8 in group 2, with p  < 0.001 (highly significant difference), indicating that exposure to radiotherapy can reduce graft rejection. Conclusions  The exposure of skin homografts from related living donors to a local low dose of radiotherapy can reduce a graft\'s ability to initiate inflammatory and immunological reactions, thereby minimizing rejection of a graft and enhancing epithelialization in children with deep second- and third-degree burns.
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  • 文章类型: Journal Article
    已知大叶脑出血(ICH)与深部ICH相比具有更好的临床结果和较少的血肿扩张的初步证据。使用传统的基于血浆的凝血测试未发现肺叶和深部ICH之间的功能性凝血差异。我们使用全血凝血测试(旋转血栓弹性测量:[ROTEM])研究了大叶和深部ICH之间的凝血差异。
    临床,射线照相,我们前瞻性地收集了纳入单中心ICH研究的原发性ICH患者的实验室数据.排除在传统实验室检查中使用抗凝剂或入院凝血障碍的患者。对接受ROTEM的大叶和深部ICH患者进行分析。在调整潜在的混杂因素后,使用线性回归评估ICH位置与凝血测试结果的相关性。
    有12例叶和19例深部ICH患者符合纳入标准。LobarICH患者明显年龄较大,主要为女性。经年龄调整后,与深度ICH相比,在ROTEM测试中,LobarICH具有更快的内在途径凝血时间(139.8vs203.2s;95%CI-179.91至-45.96;p=0.002)。性别,和血肿体积。这揭示了功能性凝血差异,与深部ICH相比,叶中的凝块形成更快。使用传统的凝血测试(凝血酶原时间/部分凝血活酶时间/血小板计数)没有发现差异。
    我们的试验数据可能表明,使用ROTEM鉴定的脑叶和深部ICH之间存在功能性凝血差异。全血凝血检测可用于评估ICH患者的凝血障碍和确定逆转治疗模式。尽管还需要进一步的工作。
    Lobar intracerebral hemorrhage (ICH) is known to have better clinical outcomes and preliminary evidence of less hematoma expansion compared to deep ICH. No functional coagulation differences between lobar and deep ICH have been identified using traditional plasma-based coagulation tests. We investigated for coagulation differences between lobar and deep ICH using whole-blood coagulation testing (Rotational Thromboelastometry: [ROTEM]).
    Clinical, radiographic, and laboratory data were prospectively collected for primary ICH patients enrolled in a single-center ICH study. Patients with preceding anticoagulant use or admission coagulopathy on traditional laboratory testing were excluded. Lobar and deep ICH patients receiving admission ROTEM were analyzed. Linear regression was used to assess the association of ICH location with coagulation test results after adjusting for potential confounders.
    There were 12 lobar and 19 deep ICH patients meeting inclusion criteria. Lobar ICH patients were significantly older and predominantly female. Lobar ICH had faster intrinsic pathway coagulation times (139.8 vs 203.2 s; 95% CI - 179.91 to - 45.96; p = 0.002) on ROTEM testing compared to deep ICH after adjusting for age, sex, and hematoma volume. This revealed functional coagulation differences, specifically quicker clot formation in lobar compared to deep ICH. No differences were noted using traditional coagulation testing (prothrombin time/partial thromboplastin time/platelet count).
    Our pilot data may suggest that there are functional coagulation differences between lobar and deep ICH identified using ROTEM. Whole-blood coagulation testing may be useful in assessing coagulopathy in ICH patients and in determining reversal treatment paradigms, though further work is needed.
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  • 文章类型: Journal Article
    麻醉做梦和麻醉意识是截然不同的现象。尽管术中知晓的发生率在手术后报告有梦的患者中更为常见,这两种现象之间的确切关联仍然是一个未解决的问题。这项研究的主要目的是调查麻醉梦,麻醉意识和心理后果最终发生在深度镇静下。术中做梦经历与自然睡眠中的梦特征相关。
    51名患者,在双频谱指数引导的丙泊酚靶控输注深度镇静麻醉下进行纤维腺瘤手术切除,被纳入这项前瞻性研究。通过状态特质焦虑量表进行心理评估。采用问卷记录做梦和麻醉意识。数据收集后出现(t0),24小时(t1),1个月(t2),6个月(t3)。
    6名患者(12%)在t0时报告了麻醉做梦,确认了每次后续评估的反应。一名患者(2%)在麻醉期间确认做梦,但在t0时否认。术中梦内容与自然睡眠中的梦特征之间存在高度相关性。没有发现麻醉意识的病例。在做梦和没有做梦的患者中观察到相似的满意度。
    麻醉做梦似乎并不影响丙泊酚靶控输注深度镇静患者的满意度。心理评估似乎可以改善对做梦患者可能的心理后果的评估。
    UNASSIGNED: Anesthetic dreaming and anesthesia awareness are well distinct phenomena. Although the incidence of intraoperative awareness is more common among patients who reported a dream after surgery, the exact correlation between the two phenomena remains an unsolved rebus. The main purpose of this study was to investigate anesthetic dreaming, anesthesia awareness and psychological consequences eventually occurred under deep sedation. Intraoperative dreaming experiences were correlated with dream features in natural sleep.
    UNASSIGNED: Fifty-one patients, undergoing surgical excision of fibroadenomas under a Bispectral index-guided deep sedation anesthesia with propofol target controlled infusion, were enrolled into this prospective study. Psychological assessment was performed through the State Trait Anxiety Inventory. A questionnaire was adopted to register dreaming and anesthesia awareness. Data were collected after emergence (t0), 24 hours (t1), 1 month (t2), 6 months (t3).
    UNASSIGNED: Six patients (12%) reported anesthetic dreaming at t0 confirming the response at each subsequent evaluation. One patient (2%) confirmed dreaming during anesthesia in all, but denied it at t0. There was a high correlation between the intraoperative dream contents and the features of dreams in natural sleep. No cases of anesthesia awareness were detected. A similar level of satisfaction was observed in dreaming and no-dreaming patients.
    UNASSIGNED: Anesthetic dreaming does not seem to influence satisfaction of patients undergoing deep sedation with propofol target controlled infusion. A psychological assessment would seem to improve the evaluation of possible psychological consequences in dreamer patient.
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  • 文章类型: Journal Article
    BACKGROUND: Many factors shape the quality of learning. The intrinsically motivated students adopt a deep approach to learning, while students who fear failure in assessments adopt a surface approach to learning. In the area of health science education in Nepal, there is still a lack of studies on learning approach that can be used to transform the students to become better learners and improve the effectiveness of teaching. Therefore, we aimed to explore the learning approaches among medical, dental, and nursing students of Chitwan Medical College, Nepal using Biggs\'s Revised Two-Factor Study Process Questionnaire (R-SPQ-2F) after testing its reliability.
    METHODS: R-SPQ-2F containing 20 items represented two main scales of learning approaches, deep and surface, with four subscales: deep motive, deep strategy, surface motive, and surface strategy. Each subscale had five items and each item was rated on a 5-point Likert scale. The data were analyzed using Student\'s t-test and analysis of variance. Reliability of the administered questionnaire was checked using Cronbach\'s alpha.
    RESULTS: The Cronbach\'s alpha value (0.6) for 20 items of R-SPQ-2F was found to be acceptable for its use. The participants predominantly had a deep approach to learning regardless of their age and sex (deep: 32.62±6.33 versus surface: 25.14±6.81, P<0.001). The level of deep approach among medical students (33.26±6.40) was significantly higher than among dental (31.71±6.51) and nursing (31.36±4.72) students. In comparison to first-year students, deep approach among second-year medical (34.63±6.51 to 31.73±5.93; P<0.001) and dental (33.47±6.73 to 29.09±5.62; P=0.002) students was found to be significantly decreased. On the other hand, surface approach significantly increased (25.55±8.19 to 29.34±6.25; P=0.023) among second-year dental students compared to first-year dental students.
    CONCLUSIONS: Medical students were found to adopt a deeper approach to learning than dental and nursing students. However, irrespective of disciplines and personal characteristics of participants, the primarily deep learning approach was found to be shifting progressively toward a surface approach after completion of an academic year, which should be avoided.
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  • 文章类型: Journal Article
    Negative symptoms and cognitive deficits are considered core symptoms of schizophrenia, yet treatment for them remains inadequate. Deep-transcranial magnetic stimulation (TMS) is a novel technology that enables non-invasive stimulation of deep layers of the prefrontal cortex. Preliminary evidence suggests that deep-TMS could be effective in the treatment of negative symptoms and cognitive deficits. The current study is the first double-blind, randomized sham-controlled study to examine the feasibility of deep-TMS add-on treatment for negative symptoms and cognitive deficits in schizophrenia. Twenty daily H1 deep-TMS treatments (20Hz, 120% MT) were delivered, in a double-blind, randomized sham-controlled design (n=30). Extensive clinical and cognitive assessments were carried out throughout the study and for an additional one month follow-up period. The results indicate that at the end of the treatment period, negative symptoms (as indicated by the Scale for the Assessment of Negative Symptoms (SANS)) significantly reduced in the TMS group (-7.7), but not in the sham group (-1.9). Differences between the groups were not statistically significant.
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