Predictor

预测器
  • 文章类型: Journal Article
    以前,我们观察到,在慢性疼痛患者的混合人群中,一次针灸治疗后即刻疼痛减轻与无疼痛对照部位疼痛时间总和(TS)升高和年龄较小相关.本研究的目的是在慢性非特异性下腰痛(LBP)中验证这些结果,并收集有关TS与针灸系列反应之间关联的初步数据。
    在60名50岁或以下的LBP患者中,通过针刺诱导的缠绕比(WUR)对无痛控制部位(优势手背部)和疼痛部位的TS进行量化。通过疼痛部位的疼痛强度和压力疼痛阈值(PPT)的变化来评估对一种针灸治疗的反应。主要假设是高TS(WUR>2.5)将与疼痛强度的临床相关降低至少30%相关。在研究第二部分,26名患者接受了9种额外的治疗。通过上周的疼痛强度评估对针灸系列的反应,PPT和汉诺威功能能力问卷(FFbH-R)。
    与对照组的TS无关,疼痛强度立即降低至少30%是常见的(低与高TS58%与72%,p=0.266)。疼痛部位的高TS也与临床相关的疼痛强度立即降低没有显着相关(低与高TS46%与73%,p=0.064)。一次针灸治疗后PPT没有改变。研究第二部分没有揭示对照部位的TS与任何结果指标之间的一致关联,但也有趋势,随着疼痛部位的TS降低,临床相关反应的机会更高。
    我们的结果并不表明TS在预测慢性非特异性LBP患者的临床重要针灸效果或对一系列10种针灸治疗的反应方面具有重要作用。总体高反应率意味着针灸是LBP患者的合适治疗选择,无论其TS如何。
    UNASSIGNED: Previously, we had observed that immediate pain reduction after one acupuncture treatment was associated with high temporal summation of pain (TS) at a pain free control site and younger age in a mixed population of chronic pain patients. The aim of the present study was to verify these results in chronic non-specific low back pain (LBP) and to collect pilot data on the association between TS and the response to an acupuncture series.
    UNASSIGNED: TS at a pain free control site (back of dominant hand) and at the pain site was quantified by the pin-prick induced wind-up ratio (WUR) in 60 LBP patients aged 50 years or younger. Response to one acupuncture treatment was assessed by change in pain intensity and pressure pain threshold (PPT) at the pain site. The primary hypothesis was that a high TS (WUR > 2.5) would be associated with a clinically relevant reduction in pain intensity of at least 30%. In study part two, 26 patients received nine additional treatments. Response to the acupuncture series was assessed by the pain intensity during the last week, the PPT and the Hannover functional ability questionnaire (FFbH-R).
    UNASSIGNED: An immediate reduction in pain intensity of at least 30% was frequent irrespective of TS at the control site (low vs. high TS 58% vs. 72%, p = 0.266). High TS at the pain site was also not significantly associated with a clinically relevant immediate reduction in pain intensity (low vs. high TS 46% vs. 73%, p = 0.064). The PPT was not changed after one acupuncture treatment. Study part two did not reveal a consistent association between TS at the control site and any of the outcome measures but also a trend toward a higher chance for a clinically relevant response along with low TS at the pain site.
    UNASSIGNED: Our results do not suggest an important role of TS for predicting a clinically important acupuncture effect or the response to a series of 10 acupuncture treatments in patients with chronic non-specific LBP. Overall high response rates imply that acupuncture is a suitable treatment option for LBP patients irrespective of their TS.
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  • 文章类型: Journal Article
    目的:运动神经元病(MND)是一种进行性神经退行性疾病,预期寿命有限。在胃造口术后30天内,关于死亡率及其相关因素的数据很少。我们探索了人口统计,临床,这些患者在胃造口术后30、90和180天早期死亡率的营养预测因子。
    方法:这是一项回顾性研究,涉及西澳大利亚州的94名MND患者,他们在2015年至2021年之间进行了胃造口术。根据胃造口术后30、90和180天的死亡率将患者分为两组。T检验(或曼-惠特尼),卡方检验和Fisher精确检验用于检测各种因素的组间差异。多变量逻辑回归用于确定与胃造口术后90天和180天死亡率相关的因素。
    结果:没有因胃造口术相关并发症导致的死亡。在胃造口术后30天内死亡的患者中,观察到从诊断到胃造口术的用力肺活量(FVC)(p=0.039)和体重减轻(%)(p=0.022)。年龄较大(p=.022),男性(p=.041),较低的FVC(p=.04),需要但不耐受无创通气(p=.035),和更大的体重减轻(%)(p=0.012)是胃造口术后90天死亡率的独立预测因子。然而,只有年龄较大(p=.01)和体重减轻较大(p=.009)是胃造口术后180天死亡率的预测因子.
    结论:我们的数据表明,90天和180天的死亡率受从诊断到胃造口术的体重减轻(%)的影响,强调营养护理在MND人群中的重要性。在大幅减肥之前进行胃造口术可以降低体重减轻相关死亡率的风险,值得进一步研究。
    OBJECTIVE: Motor neuron disease (MND) is a progressive neurodegenerative condition with a limited life expectancy. There is very little data on mortality and its associated factors beyond 30 days following gastrostomy. We explored the demographic, clinical, and nutritional predictors for early mortality at 30, 90, and 180 days following gastrostomy in these patients.
    METHODS: This was a retrospective study involving 94 MND patients in Western Australia who underwent gastrostomy between 2015 and 2021. Patients were divided into two groups based on mortality at 30, 90, and 180 days post-gastrostomy. T-test (or Mann-Whitney), chi-square test and Fisher\'s exact test were used for detecting between-group differences in various factors. Multivariable logistic regression was used to identify factors associated with post-gastrostomy mortality at 90 and 180 days.
    RESULTS: No mortality was attributable to gastrostomy-related complications. Lower forced vital capacity (FVC) (p = .039) and greater weight loss (%) (p = .022) from diagnosis to gastrostomy were observed in those who died within 30 days post-gastrostomy. Older age (p = .022), male sex (p = .041), lower FVC (p = .04), requiring but not tolerating noninvasive ventilation (p = .035), and greater weight loss (%) (p = .012) were independent predictors of 90-day post-gastrostomy mortality. However, only older age (p = .01) and greater weight loss (p = .009) were predictors of mortality at 180 days post-gastrostomy.
    CONCLUSIONS: Our data indicated that mortality at 90 and 180 days was influenced by the weight loss (%) from diagnosis to gastrostomy, highlighting the importance of nutritional care in the MND population. Gastrostomy placement prior to substantial weight loss may reduce the risk of weight loss-associated mortality and warrants further investigation.
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  • 文章类型: Journal Article
    背景:儿童虐待(CM)是发展和维持抑郁症的危险因素。尚不清楚CM是否会影响抑郁症的治疗效果。这项研究检查了行为激活(BA)和元认知治疗(MCT)中CM的预测因子和调节作用。
    方法:在一项试验中,对122名患有重度抑郁症(MDD)的门诊患者进行了为期6个月的BA或MCT治疗方案的比较,对CM进行了分析。抑郁症通过汉密尔顿抑郁量表(HRSD-24)进行评估。使用儿童创伤问卷(CTQ)评估CM。
    结果:线性混合模型显示CTQ总分没有预测或调节效应(所有p>.58),但显示了“性虐待”对减少抑郁症状的调节作用(β=10.98,SE=4.48,p=.015),表明有儿童期性虐待经历的患者从BA中受益更多。“身体忽视”也有预测效果(β=-3.35,SE=1.70,p=0.049):没有身体忽视经历的患者无论病情如何,都能从治疗中受益更多。探索性分析表明,抑郁症的发作或持续没有预测或调节作用,共病焦虑症或Cluster-CPD(所有p>.28)。
    结论:限制包括一些子样本的样本量小。
    结论:在接受MCT或BA治疗的重度MDD门诊患者样本中,儿童性虐待似乎可以减轻治疗效果。如果在进一步的试验中得到证实,性虐待史可能指导MCT和BA之间的选择.
    背景:德国临床试验注册DRKS-ID:DRKS00011536(回顾性注册于2017年2月13日,未更改研究方案)。
    BACKGROUND: Childhood maltreatment (CM) is a risk factor for developing and maintaining depression. It is unclear whether CM influences the effect of treatments for depression. This study examined CM\'s predictor and moderator effect in Behavioral Activation (BA) and Metacognitive Therapy (MCT).
    METHODS: CM was analyzed in a trial comparing a six months treatment program of either BA or MCT for 122 outpatients with major depressive disorder (MDD). Depression was assessed by the Hamilton Rating Scale for Depression (HRSD-24). CM was assessed using the Childhood Trauma Questionnaire (CTQ).
    RESULTS: Linear mixed models showed no predictor or moderator effects for the CTQ total score (all p > .58) but revealed a moderator effect for \'sexual abuse\' on the reduction of depressive symptoms (β = 10.98, SE = 4.48, p = .015) indicating that patients with experiences of childhood sexual abuse benefited more from BA. There also was a predictor effect for \'physical neglect\' (β = -3.35, SE = 1.70, p = .049): patients without the experience of physical neglect benefited more from treatment regardless of condition. Exploratory analyses indicated no predictor or moderator effects for the onset or persistence of depression, comorbid anxiety disorders or Cluster-C PDs (all p > .28).
    CONCLUSIONS: Limitations include small sample sizes for some of the subsamples.
    CONCLUSIONS: Childhood sexual abuse seems to moderate treatment effectiveness in a sample of severely affected outpatients with MDD treated with MCT or BA. If confirmed in further trials, a history of sexual abuse might guide the choice between MCT and BA.
    BACKGROUND: German Clinical Trials Register DRKS-ID: DRKS00011536 (retrospectively registered on February 13, 2017, without changes to the study protocol).
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  • 文章类型: Journal Article
    背景:手术切除是胃肠道(GI)癌症的主要治疗方法,但术后骨骼肌丢失(SML)很常见,并与不良预后相关。这项研究旨在确定肌肉变化的模式,检查其与生活质量(QoL)的关系,并探索前3个月SML的预测因子。
    方法:对2021年9月至2022年5月在中国新诊断为胃肠道癌并接受手术的患者进行了前瞻性队列研究。入院时评估骨骼肌质量(SMM)和QoL,7天,1个月,术后3个月.人口统计,临床资料,并收集生物标志物。使用多重插补来估算缺失的数据。使用生长混合物模型分析数据,双变量分析,和逻辑回归。
    结果:共有483名患者完成了基线评估。在242名完成肌肉评估的患者中,92%的人经历过SML。确定了三种不同的肌肉变化模式:57%的术前SMM正常,术后SML轻度,16%术前SMM较低,SML中度,27%的术前肿块正常,但术后SML严重。中度/重度SML与更多的术后并发症相关,健康状况较差,和更高的症状负担。独立预测因素包括高龄,术前肌肉减少症,晚期癌症阶段,预后营养指数低(PNI≤45)。使用估算值时,结果没有变化。
    结论:尽管SML很普遍,肌肉改变的模式在患者之间是异质的。高龄,术前肌肉减少症,晚期癌症阶段,与癌症相关的炎症是中度/重度SML的预测因子,强调早期发现和管理的必要性。
    BACKGROUND: Surgical resection is the primary treatment for gastrointestinal (GI) cancers, but postoperative skeletal muscle loss (SML) is common and linked to poor prognosis. This study aims to identify patterns of muscle change, examine its association with quality of life (QoL), and explore predictors of SML in the first 3 months.
    METHODS: A prospective cohort study was conducted on patients newly diagnosed with GI cancer and undergoing surgery in China between September 2021 and May 2022. Skeletal muscle mass (SMM) and QoL were assessed at admission, 7 days, 1 month, and 3 months post-surgery. Demographic, clinical data, and biomarkers were collected. Missing data were imputed using multiple imputation. Data were analyzed using growth mixture modelling, bivariate analyses, and logistic regression.
    RESULTS: A total of 483 patients completed baseline assessment. Of the 242 patients with complete muscle assessments, 92% experienced SML. Three distinct patterns of muscle change were identified: 57% had normal preoperative SMM with mild postoperative SML, 16% had low preoperative SMM with moderate SML, and 27% had normal preoperative mass but severe postoperative SML. Moderate/severe SML was associated with more postoperative complications, poorer health, and higher symptom burden. Independent predictors included advanced age, preoperative sarcopenia, advanced cancer stage, and low prognostic nutrition index (PNI ≤ 45). The results did not change when using imputed values.
    CONCLUSIONS: Although SML is prevalent, patterns of muscle change are heterogeneous among patients. Advanced age, preoperative sarcopenia, advanced cancer stage, and cancer-related inflammation are predictors for moderate/severe SML, highlighting the need for early detection and management.
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  • 文章类型: Journal Article
    射血分数改善的心力衰竭(HFrEF)患者的预后比持续降低的患者更好。本研究旨在分析HFrEF患者进展为射血分数改善的心力衰竭(HFimpEF)的预测因素。以及它们的特点,并分析预后的预测因素。
    对1251例基线HFrEF患者进行了回顾性分析,也有第二次超声心动图≥3个月。左心室射血分数(LVEF)重新评估后,患者分为HFimpEF组(n=408)和持续性HFrEF组(n=611).主要终点是心血管死亡或心力衰竭住院的复合终点。
    多变量逻辑回归显示,没有饮酒史(OR:0.47,95%CI:0.28-0.78),非纽约心脏协会(NYHA)III-IV级(OR:0.28,95%CI:0.15-0.52),无扩张型心肌病(OR:0.47,95%CI:0.26-0.84),合并高血压(OR:1.53,95%CI:1.02-2.29),β受体阻滞剂的使用(OR:2.29,95%CI:1.54-3.43),和较低的尿酸(OR:0.999,95%CI:0.997-1.000)可以预测LVEF的改善。Kaplan-Meier曲线显示HFimpEF患者的不良事件发生率显著低于HFrEF患者(log秩p<0.001)。多因素Cox回归发现年龄较大(HR:1.04,95%CI:1.02-1.06),NYHAIII-IV级(HR:2.25,95%CI:1.28-3.95),合并心脏瓣膜病(HR:1.98,95%CI:1.01-3.85),和较高的肌酐(HR:1.003,95%CI:1.001-1.004)是HFimpEF患者主要终点的独立危险因素。
    无饮酒史的HFrEF患者,非NYHAIII-IV级,没有扩张型心肌病,伴随高血压,β-受体阻滞剂的使用,较低的尿酸水平更有可能改善LVEF。尽管HFimpEF患者的预后优于HFrEF患者,年龄较大,NYHAIII-IV级,伴随心脏瓣膜病,高肌酐仍是HFimpEF患者心血管事件的危险因素.
    UNASSIGNED: Heart failure with reduced ejection fraction (HFrEF) patients who have improved ejection fraction have a better prognosis than those with persistently reduced ejection fraction. This study aimed to analyze the predictors for progression of patients with HFrEF to heart failure with improved ejection fraction (HFimpEF), as well as their characteristics and analyze predictors for prognosis.
    UNASSIGNED: A retrospective analysis was conducted on 1251 patients with HFrEF at baseline, who also had a second echocardiogram ≥ 3 months. After left ventricular ejection fraction (LVEF) reassessment, patients were separated into the HFimpEF group (n = 408) and the persistent HFrEF group (n = 611). The primary endpoint was a composite of cardiovascular death or heart failure hospitalization.
    UNASSIGNED: Multivariate logistic regression showed that without history of alcohol consumption (OR: 0.47, 95% CI: 0.28-0.78), non-New York Heart Association (NYHA) class III-IV (OR: 0.28, 95% CI: 0.15-0.52), without dilated cardiomyopathy (OR: 0.47, 95% CI: 0.26-0.84), concomitant hypertension (OR: 1.53, 95% CI: 1.02-2.29), β -blockers use (OR: 2.29, 95% CI: 1.54-3.43), and lower uric acid (OR: 0.999, 95% CI: 0.997-1.000) could predict LVEF improvement. Kaplan-Meier curves demonstrated that HFimpEF patients had a significantly lower incidence of adverse events than HFrEF patients (log Rank p < 0.001). Multivariate Cox regression found that older age (HR: 1.04, 95% CI: 1.02-1.06), NYHA class III-IV (HR: 2.25, 95% CI: 1.28-3.95), concomitant valvular heart disease (HR: 1.98, 95% CI: 1.01-3.85), and higher creatinine (HR: 1.003, 95% CI: 1.001-1.004) were independent risk factors for the primary endpoint in HFimpEF patients.
    UNASSIGNED: HFrEF patients without a history of alcohol consumption, non-NYHA class III-IV, without dilated cardiomyopathy, concomitant hypertension, β -blockers use, and lower uric acid were more likely to have LVEF improvement. Although the prognosis of HFimpEF patients was better than that of HFrEF patients, older age, NYHA class III-IV, concomitant valvular heart disease, and higher creatinine were still risk factors for cardiovascular events in HFimpEF patients.
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  • 文章类型: Journal Article
    这项研究旨在确定ICU中创伤患者的再入院率,以及预测这一结果的因素。
    这项回顾性队列研究是在Emtiaz医院进行的,一级转诊创伤中心(设拉子,伊朗)。它分析了三年以上创伤患者的ICU再入院率。所需数据来自伊朗重症监护登记处(IICUR),包括病人的人口统计,损伤严重程度,生理参数,和临床结果。使用SPSS版本25.0进行统计学分析。描述性统计和不同的统计检验,比如T检验,Mann-Whitney测试,卡方检验,采用Logistic二元回归检验。
    在研究期间从ICU出院的5273名患者中,195(3.7%)在同一住院期间再次入院。再次进入ICU的患者的平均年龄(54.83±22.73岁)明显高于未再次进入ICU的患者(47.08岁,p<0.001)。入院和出院时格拉斯哥昏迷量表(GCS)评分较低与ICU再入院相关,这意味着神经系统状况和再入院风险是相关的.此外,呼吸挑战被确定为意外再入院的主要原因,包括呼吸衰竭,低氧性呼吸衰竭,呼吸窘迫,以及肺炎等呼吸道感染。损伤模式分析显示,再次进入ICU的患者中,多外伤和头颈部损伤的频率更高。
    这项研究强调了创伤患者再次入院ICU的重要性,在相同的住院期间再入院率很高。通过制定全面的指导方针和优化排放流程,医疗保健提供者可能会减轻ICU再入院和相关并发症,最终提高创伤ICU设置的患者预后和资源利用。这项研究提供了有价值的见解,以告知循证实践并提高重症监护环境中创伤患者的护理质量。
    UNASSIGNED: This study aimed to determine the rate of readmission for trauma patients in ICUs, as well as the factors that predict this outcome.
    UNASSIGNED: This retrospective cohort study was conducted at Emtiaz Hospital, a level I referral trauma center (Shiraz, Iran). It analyzed the ICU readmission rates among trauma patients over three years. The required data were extracted from the Iranian Intensive Care Registry (IICUR), which included patient demographics, injury severity, physiological parameters, and clinical outcomes. Statistical analysis was performed using SPSS version 25.0. Descriptive statistics and different statistical tests, such as T-tests, Mann-Whitney tests, Chi-square tests, and logistic binary regression test were utilized.
    UNASSIGNED: Among the 5273 patients discharged from the ICU during the study period, 195 (3.7%) were readmitted during the same hospitalization. Patients readmitted to the ICU had a significantly higher mean age (54.83±22.73 years) than those who were not readmitted (47.08 years, p<0.001). Lower Glasgow Coma Scale (GCS) scores at admission and discharge were associated with ICU readmission, implying that neurological status and readmission risk were correlated with each other. Furthermore, respiratory challenges were identified as the leading cause of unexpected readmission, including respiratory failure, hypoxic respiratory failure, respiratory distress, and respiratory infections such as pneumonia. Injury patterns analysis revealed a higher frequency of poly-trauma and head and neck injuries among patients readmitted to the ICU.
    UNASSIGNED: This study underscored the importance of ICU readmission among trauma patients, with a high readmission rate during the same hospitalization. By developing comprehensive guidelines and optimizing discharge processes, healthcare providers could potentially mitigate ICU readmissions and associated complications, ultimately enhancing patient outcomes and resource utilization in trauma ICU settings. This research provided valuable insights to inform evidence-based practices and improve the quality of care delivery for trauma patients in intensive care settings.
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  • 文章类型: Journal Article
    背景:减少对儿童的性虐待和剥削的一个重要因素是了解食用儿童性虐待材料(CSAM)的个人的行为,包括持续使用的预测因素。
    目的:调查社区个体中“曾经查看过”CSAM和随后有意使用CSAM的预测因素。
    方法:这项研究使用多变量逻辑回归分析,以确定在社区中5512个互联网用户的匿名调查中查看过CSAM(n=742)的重要预测因素。以及随后在459个CSAM观看者的子集中有意使用CSAM。
    结果:与曾经观看CSAM显著相关的受访者的特征是男性,年龄较大(25-34岁和55岁以上参见18-24岁),居住在澳大利亚,新西兰,或加拿大(参见联合王国),较早接触成人色情(<14岁),经历童年的身体虐待或忽视,观看以成年人为特色的兽交色情,观看以成人为特色的束缚/S&M(BDSM)色情内容,可能(自我报告)与孩子有性接触,在线访问恋童癖聊天论坛。在子集样本中,几乎一半(218,47.5%)在第一次曝光后再次有意观看CSAM。在调整年龄和居住国家后,随后有意观看CSAM的预测因素是男性,曾经经历过孤独,在第一次曝光时故意搜索CSAM,可能(自我报告)与孩子有性接触,在线访问恋童癖聊天论坛。
    结论:这些发现对预防首次接触CSAM具有重要意义。以及暴露后继续使用CSAM。
    BACKGROUND: An important element of reducing the sexual abuse and exploitation of children is to understand the behaviors of individuals who consume child sexual abuse material (CSAM), including the predictors of continued use.
    OBJECTIVE: To investigate predictors of \'ever viewing\' CSAM and subsequent intentional use among individuals in the community.
    METHODS: This study used multivariate logistic regression analysis to identify significant predictors of ever viewing CSAM (n = 742) in an anonymous survey of 5512 Internet users in the community, and of subsequent intentional CSAM use among a subset of 459 CSAM viewers.
    RESULTS: The characteristics of respondents that were significantly associated with ever viewing CSAM were being male, older in age (25-34 and 55+ years cf. 18-24 years), residing in Australia, New Zealand, or Canada (cf. the United Kingdom), earlier exposure to adult pornography (<14 years), experiencing childhood physical abuse or neglect, viewing bestiality pornography featuring adults, viewing bondage/S&M (BDSM) pornography featuring adults, being likely (self-reported) to have sexual contact with a child, and visiting pedophilic chat forums online. In the subset sample, almost half (218, 47.5 %) viewed CSAM again intentionally after first exposure. Predictors of subsequent intentional viewing of CSAM after adjusting for age and country of residence were being male, ever experiencing loneliness, searching for CSAM intentionally at first exposure, being likely (self-reported) to have sexual contact with a child, and visiting pedophilic chat forums online.
    CONCLUSIONS: The findings have strong implications for prevention of first exposure to CSAM, and of continued CSAM use after exposure does occur.
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  • 文章类型: Journal Article
    残留症状在重度抑郁症(MDD)中普遍存在,包括广泛的症状,如睡眠障碍,体重和食欲的变化,认知障碍,和焦虑。这些症状持续损害日常功能,降低生活质量,并预测疾病复发。尽管它们具有临床意义,残留症状缺乏统一的定义,可能导致与治疗时出现的症状混淆和研究中的歧义,从而阻碍了研究成果的普遍性。虽然一些研究将失眠和情绪障碍确定为关键指标,其他研究强调不同的症状或发现没有显著的相关性。残留症状定义不一致,以及不同研究的方法差异,导致这些相互矛盾的结果。虽然临床医生专注于缓解阴性症状以改善功能状态,患者通常优先考虑获得积极影响和整体健康作为成功治疗的重要组成部分。这需要对抑郁症患者采取全面的护理方法。本文综述了MDD中残留症状的现象,关注定义的模糊性,临床特征,以及它们对长期结果的影响。缺乏对残留症状的标准化监管或学术定义导致临床医生之间的不同解释。强调需要标准化的术语来指导有效的治疗策略和未来的研究。
    Residual symptoms are prevalent in major depressive disorder (MDD), encompassing a wide spectrum of symptoms such as sleep disturbances, changes in weight and appetite, cognitive impairment, and anxiety. These symptoms consistently impair daily functioning, diminish quality of life, and forecast disease relapse. Despite their clinical significance, residual symptoms lack a unified definition, potentially leading to confusion with treatment-emergent symptoms and ambiguity across studies, thereby hindering the generalizability of research findings. While some research identifies insomnia and mood disturbances as critical indicators, other studies emphasize different symptoms or find no significant correlation. Inconsistencies in defining residual symptoms, as well as methodological differences across studies, contribute to these conflicting results. While clinicians focus on alleviating negative symptoms to improve functional status, patients often prioritize achieving positive affect and overall well-being as essential components of successful treatment. It necessitates a comprehensive approach to patient care in depression. This review explores the phenomenon of residual symptoms in MDD, focusing on the ambiguity in definitions, clinical characteristics, and their impact on long-term outcomes. The lack of a standardized regulatory or academic definition for residual symptoms leads to varied interpretations among clinicians, underscoring the need for standardized terminology to guide effective treatment strategies and future research.
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  • 文章类型: Journal Article
    确定可能对某种治疗无反应的患者可以允许临床医生提供替代策略并避免对患者及其家人的沮丧和不切实际的期望。一项对145名接受视觉半球特异性刺激治疗的儿童的回顾性研究检查了具体的概况(阅读,写作,元声学学,记忆,call体功能)的非响应者,并确定了对干预反应的预测因子(阅读,读和写)通过线性回归模型。在48名参与者的子样本中研究了其他变量的影响,例如快速自动化命名(RAN)和视觉搜索。分析中考虑了与性别和阅读障碍亚型相关的亚组。结果强调了干预差异效应(IDE),而不依赖于均值和数学耦合效应的回归。阅读无反应者的特征似乎与轻度阅读和严重写作障碍的儿童相对应;阅读和写作的无反应者是call骨转移受损的人。对干预的总体反应的预测因素是测试前的阅读和写作分数;音素混合,视觉搜索的准确性和快速自动化命名的速度有助于解释响应方差。女性与女性的具体预测因子男性参与者和阅读障碍亚型被确定。
    Identifying the patients who are likely to be non-responders to a certain treatment may allow clinicians to provide alternative strategies and avoid frustration and unrealistic expectations for the patients and their families. A retrospective study on 145 children treated with visual hemisphere-specific stimulation examined the specific profiles (reading, writing, metaphonology, memory, callosal functions) of non-responders, and identified predictors of response to intervention (reading, reading and writing) through linear regression models. The effects of additional variables such as rapid automatized naming (RAN) and Visual Search were investigated in a subsample of 48 participants. Subgroups related to gender and dyslexia subtype were considered in the analyses. The results highlight an Intervention Differential Effect (IDE) not depending on regression to the mean and mathematical coupling effects. The characteristics of non-responders for reading seem to correspond children with mild reading and severe writing impairments; non-responders for reading and writing are those with impaired callosal transfer. Predictors of overall response to intervention were pre-test reading and writing scores; phoneme blending, accuracy in visual search and speed in rapid automatized naming contributed to explaining response variance. Specific predictors for female vs. male participants and dyslexia subtypes were identified.
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  • 文章类型: Journal Article
    背景:临床上重要的术后恶心和呕吐(CIPONV)延迟可能导致手术后的严重后果。我们旨在使用机器学习算法,利用腹腔镜胃肠手术患者的围手术期数据,为其开发预测模型。
    方法:纳入FDP-PONV试验的所有1154例患者。通过最小绝对收缩和选择运算符以及从81个围手术期变量中逐步回归来选择模型开发的最佳特征。确定并评估了具有接收器工作特性曲线下最佳面积(ROCAUC)的机器学习算法。通过SHapley加法解释库进行预测模型的解释。
    结果:确定了六个重要的预测因子。随机森林模型在预测延迟CIPONV方面表现最佳,在验证队列中实现0.737的ROCAUC。
    结论:这项研究开发了一个可解释的模型,预测延迟CIPONV的个性化风险,帮助高危患者识别和预防策略。
    BACKGROUND: Delayed clinically important postoperative nausea and vomiting (CIPONV) could lead to significant consequences following surgery. We aimed to develop a prediction model for it using machine learning algorithms utilizing perioperative data from patients undergoing laparoscopic gastrointestinal surgery.
    METHODS: All 1154 patients in the FDP-PONV trial were enrolled. The optimal features for model development were selected by least absolute shrinkage and selection operator and stepwise regression from 81 perioperative variables. The machine learning algorithm with the best area under the receiver operating characteristic curve (ROCAUC) was determined and assessed. The interpretation of the prediction model was performed by the SHapley Additive Explanations library.
    RESULTS: Six important predictors were identified. The random forest model showed the best performance in predicting delayed CIPONV, achieving an ROCAUC of 0.737 in the validation cohort.
    CONCLUSIONS: This study developed an interpretable model predicting personalized risk for delayed CIPONV, aiding high-risk patient identification and prevention strategies.
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