adverse outcome

不良结果
  • 文章类型: Journal Article
    急性高血糖或应激性高血糖是急性冠脉综合征(ACS)患者的常见表现。多项研究表明急性高血糖与ACS患者的短期和长期死亡率之间存在关联。但证据并不具体。我们从三个数据库收集了1056篇文章,即,PubMed,谷歌学者,和科学直接使用不同的搜索策略和过滤器。然后,我们删除了重复项,并使用标题摘要和全文筛选了919篇文章。经过169篇文章的全文筛选,我们删除了116篇文章。然后,我们应用了资格标准,并对文章进行了质量评估,最后,我们在研究中纳入了21篇文章。这21篇文章跨越了2014年至2024年。其中,16篇文章是观察性研究,两个是系统评价和荟萃分析,三篇是评论文章。六篇文章单独使用应激性高血糖率(SHR),七篇文章单独使用入院血糖(ABG),两个单独使用空腹血糖(FPG)和一个使用SHR,ABG,和FPG一起作为测量急性高血糖的参数。短期不良结果(住院,<30天)在12项研究中进行了研究,和长期不良结果(>30天-1年,>1年)在6项研究中进行了研究。在我们纳入的21项研究中发现急性高血糖与短期和长期死亡率之间存在正相关。在我们的研究中,用于量化急性或应激性高血糖的三个参数,即,SHR,ABG,和FPG可预测ACS患者的短期和长期死亡率。需要进一步的研究来确定高血糖的准确截止水平,称为糖尿病患者的急性高血糖。我们试图回顾有关该主题的最新文献,以加深我们对该主题的理解,并为将来的研究提供基础。
    Acute hyperglycemia or stress hyperglycemia is a frequent finding in patients with acute coronary syndrome (ACS). Several studies have demonstrated the association between acute hyperglycemia with short- and long-term mortality in ACS patients. But the evidence is not concrete. We gathered 1056 articles from three databases, i.e., PubMed, Google Scholar, and Science Direct using different search strategies and filters. We then removed duplicates and 919 articles were screened with title abstract and full text. After a full-text screening of 169 articles, we removed 116 articles. We then applied eligibility criteria and did a quality assessment of articles and finally, we included 21 articles in our study. The 21 articles spanned years 2014 to 2024. Of them, 16 articles were observational studies, two were systematic reviews and meta-analyses, and three were review articles. Six articles used stress hyperglycemia ratio (SHR) alone, seven articles used admission blood glucose (ABG) alone, two used fasting plasma glucose (FPG) alone and one used SHR, ABG, and FPG together as a parameter to measure acute hyperglycemia. Short-term poor outcomes (in-hospital, <30 days) were studied in 12 studies, and long-term poor outcomes (>30 days-1 year, >1 year) were studied in six studies. A positive correlation between acute hyperglycemia and short- and long-term mortality was found in our 21 included studies. The three parameters which are used to quantify acute or stress hyperglycemia in our study, i.e., SHR, ABG, and FPG predict both short- and long-term mortality in ACS patients. Further study is needed to determine the accurate cutoff level of hyperglycemia to be called acute hyperglycemia in diabetics. We tried to review the recent literature on this topic to deepen our understanding of this topic and to provide a base for future research.
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  • 文章类型: Journal Article
    背景:生命体征是急诊科(ED)评估的重要组成部分。生命体征异常与ED设置中的不良事件相关,并且可能表明ED出院后预后不良的风险。
    目的:ED出院时生命体征异常的成年患者发生不良事件的风险是多少?
    方法:检索的研究包括6项针对ED出院成年患者的回顾性研究。这些研究评估了因生命体征异常而出院的成年患者的不良结局。出院时低血压与出院后不良事件发生率最高相关。心动过速也是出院后不良事件的关键预测因子,可能很容易被ED临床医生错过。
    结论:根据现有证据,具体的生命体征异常和总异常数影响出院后不良结局的风险.出院时的生命体征异常也会增加ED再次就诊的风险。出院时最常见的异常生命体征是心动过速。
    BACKGROUND: Vital signs are an essential component of the emergency department (ED) assessment. Vital sign abnormalities are associated with adverse events in the ED setting and may indicate a risk of poor outcomes after ED discharge.
    OBJECTIVE: What is the risk of adverse events among adult patients with abnormal vital signs at the time of ED discharge?
    METHODS: Studies retrieved included 6 retrospective studies with adult patients discharged from the ED. These studies evaluated adverse outcomes in adult patients discharged from the ED with abnormal vital signs. Hypotension at discharge was associated with the highest odds of adverse events after discharge. Tachycardia was also a key predictor of adverse events after discharge and may be easily missed by ED clinicians.
    CONCLUSIONS: Based on the available evidence, the specific vital sign abnormality and the number of total abnormalities influence the risk of adverse outcomes after discharge. Vital sign abnormalities at the time of discharge also increase the risk of ED revisit. The most common abnormal vital sign at the time of discharge is tachycardia.
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  • 文章类型: Journal Article
    目的:本研究旨在阐明临床特征,疾病严重程度,妊娠合并先兆子痫妇女的产科结局按分娩时孕龄分层。
    方法:这项回顾性研究于2011年1月至2020年12月在三级医疗机构进行。
    方法:产妇特征,危险因素,临床症状和体征,实验室测试结果,在子痫前期早期(<34周)与晚期(≥34周)、早产(<37周)与足月(≥37周)之间比较了孕产妇和围产期结局。
    结果:超过一半的女性(56%,612/1094)患有先兆子痫。总的来说,30%(329/1094)在妊娠34周前分娩。早期先兆子痫的孕妇有最严重的母体体征和症状,最高的中位血压水平,与晚期子痫前期相比,实验室异常更多。此外,患有共病的妇女(慢性高血压,慢性肾病,和系统性红斑狼疮)比晚期先兆子痫更容易发展。值得注意的是,尽管不良孕产妇和围产期事件更常见于先兆子痫早期而不是晚期,18%(7/39)的子痫和16%(8/50)的溶血,肝酶升高,妊娠37周后出现低血小板计数综合征病例。
    结论:早期先兆子痫对母亲和婴儿构成最高风险;然而,即使在足月子痫前期病例中,不良的母体和围产期事件仍然存在.因此,对于医疗保健从业人员来说,保持警惕并谨慎管理所有病例以防止不良结果至关重要。
    OBJECTIVE: This study aimed to elucidate clinical characteristics, disease severity, and obstetric outcomes in women with pregnancy complicated with preeclampsia stratified by gestational age at delivery.
    METHODS: This retrospective study was conducted at a tertiary care facility from January 2011 to December 2020.
    METHODS: Maternal characteristics, risk factors, clinical signs and symptoms, laboratory test results, and maternal and perinatal outcomes were compared between early (<34 weeks) versus late (≥34 weeks) and preterm (<37 weeks) versus term (≥37 weeks) preeclampsia.
    RESULTS: More than half of the women (56 %, 612/1094) had preterm preeclampsia. Overall, 30 % (329/1094) delivered before 34 weeks of gestation. Pregnancies with early preeclampsia had the worst maternal signs and symptoms, the highest median blood pressure level, and more abnormal laboratory abnormalities compared to those with late preeclampsia. Additionally, women with co-morbid diseases (chronic hypertension, chronic kidney disease, and systemic lupus erythematosus) were more likely to develop early than late preeclampsia. Of note, although adverse maternal and perinatal events occurred more commonly in early rather than late preeclampsia, 18 % (7/39) of eclampsia and 16 % (8/50) of hemolysis, elevated liver enzymes, and low platelet count syndrome cases occurred after 37 weeks of gestation.
    CONCLUSIONS: Early preeclampsia posed the highest risk to the mother and infant(s); however, adverse maternal and perinatal events were still present even in cases of preeclampsia at term. Therefore, it is crucial for healthcare practitioners to remain vigilant and manage all cases with great care to prevent adverse outcomes.
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  • 文章类型: Journal Article
    营养不良与心脏手术后患者的不良后果有关。这项研究调查了老年营养风险指数(GNRI)与心脏手术后患者不良医院预后之间的相关性。这项回顾性研究包括入住心脏病学的老年心脏病患者,福建医科大学附属协和医院,2020年1月至2022年12月。根据截断值(98g/dL)将患者分为两组。对407例患者的数据进行了评估,其中278(68.3%)被归类为有营养风险,129(31.7%)被归类为无营养风险。在体重上观察到明显的区别,BMI,左心室射血分数(P<0.05)。实验室指标表明血清白蛋白水平较低,淋巴细胞,红细胞,血红蛋白,入院血糖,营养风险组患者入院时甘油三酯(P<0.05)。营养风险组的中性粒细胞和血肌酐较高(P<0.05)。不良预后普遍在营养风险组(64.7%),不良结局发生率较高(P<0.05)。单变量和多变量研究表明,GNRI<98g/dL是心脏手术后的独立预测因子。营养风险是术后不良住院结局的重要预测因素。
    Malnutrition is linked to adverse outcomes in post-cardiac surgery patients. This study investigates the correlation between the Geriatric Nutritional Risk Index (GNRI) and adverse hospital outcomes in patients following cardiac surgery. This retrospective study included elderly patients with heart disease who were admitted to the Department of Cardiology, Fujian Medical University Union Hospital from January 2020 to December 2022. Patients were divided into two groups based on the cut-off value (98 g/dL). Data from 407 patients were assessed, with 278 (68.3%) classified as having nutritional risk and 129 (31.7%) as having no nutritional risk. Notable distinctions were observed in body weight, BMI, and left ventricular ejection fraction (P < 0.05). Laboratory indicators indicated lower levels of serum albumin, lymphocytes, red blood cells, hemoglobin, admission blood glucose, and admission triglyceride in the nutritional risk group (P < 0.05). Neutrophils and serum creatinine were higher in the nutritional risk group (P < 0.05). Poor prognosis was prevalent in the nutrition risk group (64.7%), with higher incidences of adverse outcomes (P < 0.05). Univariate and multivariate studies showed that GNRI < 98 g/dL was an independent predictor of postoperative cardiac surgery. Nutritional risk was an important predictor of adverse hospital outcomes after the surgery.
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  • 文章类型: Journal Article
    患有慢性肾脏病(CKD)的人面临心血管事件的残余风险升高,但这种残余风险与1,5-脱水葡萄糖醇(1,5-AG)之间的关系尚不确定。我们的研究旨在研究1,5-AG对急性冠状动脉综合征(ACS)个体的主要不良心血管事件(MACE)和全因死亡率的影响。
    在2017年3月至2020年3月期间在北京医院住院的1253名ACS参与者。根据他们的eGFR(60ml/min/1.73m2)将所有参与者分为2组。在非CKD和CKD参与者中研究了1,5-AG与不良结局之间的联系。
    CKD患者的1,5-AG浓度低于无CKD患者。在整个43个月的中位随访期间,1,5-AG是MACE和全因死亡率的自主危险因素。1,5-AG<14μg/ml参与者的MACE和全因死亡风险高于1,5-AG≥14μg/ml的参与者,不管肾功能。此外,伴随的1,5-AG和CKD浓度降低预示ACS患者预后不良.
    1,5-AG与非CKD和CKD的ACS参与者的MACE和全因死亡率自主相关。降低浓度的1,5-AG和CKD的共存可能预示不良临床结果。
    UNASSIGNED: Individuals with chronic kidney disease (CKD) face an elevated residual risk of cardiovascular events, but the relationship between this residual risk and 1,5-anhydroglucitol (1,5-AG) is uncertain. Our study aimed to examine the effect of 1,5-AG on major adverse cardiovascular events (MACEs) and all-cause mortality in acute coronary syndrome (ACS) individuals.
    UNASSIGNED: 1253 ACS participants hospitalized were enrolled at Beijing Hospital between March 2017 and March 2020. All participants were classified into 2 groups based on their eGFR (60 ml/min/1.73 m2). The link between 1,5-AG and adverse outcome was investigated in non-CKD and CKD participants.
    UNASSIGNED: CKD patients had reduced concentrations of 1,5-AG than those without CKD. Throughout a median follow-up duration of 43 months, 1,5-AG was an autonomous hazard factor for MACEs and all-cause mortality. 1,5-AG<14 μg/ml participants had greater MACEs and all-cause mortality risk than those with 1,5-AG≥14 μg/ml, regardless of renal function. Furthermore, concomitant reduced concentrations of 1,5-AG and CKD portended a dismal prognosis in ACS patients.
    UNASSIGNED: 1,5-AG was autonomously linked to MACEs and all-cause mortality in ACS participants with both non-CKD and CKD. Co-presence of reduced concentrations of 1,5-AG and CKD may portend adverse clinical outcomes.
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  • 文章类型: Journal Article
    当前评估大量需要评估的环境化学品的毒性筛选方法由于其巨大的成本而受到阻碍,时间要求,依靠活体动物试验。本研究的目的是开发一种不良结果途径(AOP)-锚定转录组分析(AATA)目录,以加快发现环境毒物。全面审查和分析了来自AOPwiki(https://aopwiki.org/)的437个AOP和来自NCBI基因表达综合(GEO)和EMBL-EBIArrayExpress(AE)存储库的2280个转录组学数据集。通过使用差异表达的分子关键事件(mKE)基因作为连接节点,我们创建了一个大规模的环境物质-目标基因(mKE)-预测不良结果(SGAs)网络,其中包括78种物质,1099个基因,和354个不良结果(AOs)。为了验证网络的可靠性,进行了全面的文献验证。我们证明了在文献中已经鉴定了354个AOs中的164个。其中136个AO的结果与AATA目录的预测一致,准确率为82.9%。此外,分子KE和AOs在物质类别中的不同模式,例如杀生物剂和金属,被证明了。一些代表性物质,包括阿特拉津和铜,在生物组织的各个层面对鱼类构成重大风险。此外,对AATA预测进行了实验验证,包括斑马鱼暴露于全氟辛烷磺酸盐,甲苯基二苯基磷酸酯,还有镧.结果表明与AATA目录的预测一致,准确率为92.3%。总的来说,本研究结果支持AATA目录作为一个有效和有前途的平台,用于识别环境毒物对鱼类,从而为理解环境污染物的潜在风险提供了新的见解。
    Current toxicity screening approaches to evaluate the vast number of environmental chemicals that require assessment are hampered due to their significant costs, time requirements, and reliance on live animal testing. The aim of the present study was to develop an adverse outcome pathway (AOP)-anchored transcriptome analysis (AATA) catalogue to expedite the discovery of environmental toxicants. 437 AOPs from the AOPwiki (https://aopwiki.org/) and 2280 transcriptomics data sets from NCBI Gene Expression Omnibus (GEO) and EMBL-EBI ArrayExpress (AE) repositories were comprehensively reviewed and analyzed. By using the differentially expressed molecular key event (mKE) genes as connection nodes, we created a large-scale environmental substance─target gene (mKE)─predicted adverse outcomes (SGAs) network that included 78 substances, 1099 genes, and 354 adverse outcomes (AOs). To validate the reliability of the network, comprehensive literature verification was conducted. We demonstrated that 164 of the 354 AOs identified have been previously characterized in the literature. The results for 136 of these AOs were consistent with the predictions of the AATA catalogue, representing an accuracy rate of 82.9%. Besides, distinct patterns in molecular KEs and AOs among categories of substances, such as biocides and metals, were demonstrated. Some representative substances, including atrazine and copper, pose significant risks to fish at various levels of biological organization. Moreover, experimental verification of the AATA predictions was conducted, including exposures of zebrafish to perfluorooctanesulfonate, cresyl diphenyl phosphate, and lanthanum. Results demonstrated consistency with predictions of the AATA catalogue, with an accuracy rate of 92.3%. Collectively, the present findings support the AATA catalogue as an efficient and promising platform for identifying environmental toxicants to fish and thereby provide novel insights into the understanding of potential risks of environmental contaminants.
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  • 文章类型: Journal Article
    这项研究的目的是分析患有稳定性冠状动脉疾病(CAD)的虚弱患者的发生率和记忆特征,并评估虚弱在围手术期和冠状动脉旁路移植术(CABG)后早期生存期的并发症和不良结局的发展中的作用。
    方法:该研究纳入了387例患者,这些患者因预定的原发性CABG入院。七项问卷,“PRISMA-7”,用于在手术前识别虚弱的老年患者。我们将研究样本分为两组,考虑到调查结果:没有虚弱的患者,n0=300(77.5%),和虚弱的病人,n1=87(22.5%)。记忆和实验室数据,手术干预的结果,围手术期和早期并发症,并对不良结局进行分析。
    结果:我们在手术前检测到22.5%的CAD患者虚弱。根据记忆数据以及临床旁和术中发现,有衰弱和无衰弱的患者组具有可比性.CABG的术中和术后早期显示出差异。因此,术后节律紊乱(19.5%vs.10.5%,p=0.025,V=0.115)和短暂性脑缺血发作/中风(5.7%vs.1.3%,分别为p=0.031,V=0.122)在虚弱的患者中发生的频率更高。其他术中和术后早期并发症的发生频率组间差异无统计学意义。在虚弱的患者组中,记录了由于术后早期缺血导致的四个致命结局,在没有虚弱的患者中,记录了一个致命的结果(4.5%vs.0.3%,p=0.010,V=0.156)。在为期一年的随访中,历史上虚弱的存在是死亡率的预测因子(11.5%与0.6%,p分别为0.001,V=0.290)。
    结论:脆弱的存在可以作为CAD患者预后不良的独立预测因子,CABG围手术期和术后早期生存期。在手术风险评估中应考虑到这一点。
    The aim of this study was to analyze the incidence and anamnestic characteristics of frail patients with stable coronary artery disease (CAD) and to evaluate the role of frailty in the development of complications and adverse outcomes in the perioperative period and early survival period after coronary artery bypass grafting (CABG).
    METHODS: The study included 387 patients admitted to the clinic for a scheduled primary CABG. A seven-item questionnaire, \"PRISMA-7\", was used to identify frail elderly patients before the procedure. We divided the study sample into two groups, taking into account the results of the survey: patients without frailty, n0 = 300 (77.5%), and patients with frailty, n1 = 87 (22.5%). The anamnestic and laboratory data, outcome of the surgical intervention, perioperative and early complications, and adverse outcomes were analyzed.
    RESULTS: We detected frailty in 22.5% of the patients with CAD before the procedure. According to the anamnestic data and paraclinical and intraoperative findings, the groups of patients with and without frailty were comparable. The differences were revealed in the intraoperative and early postoperative periods of CABG. Thus, postoperative rhythm disturbances (19.5% vs. 10.5%, p = 0.025, V = 0.115, respectively) and transient ischemic attacks/stroke (5.7% vs. 1.3%, p = 0.031, V = 0.122, respectively) occurred significantly more often among the frail patients. There were no significant differences between the groups in the frequency of other intraoperative and early postoperative complications. In the group of frail patients, four fatal outcomes due to early postoperative ischemia were recorded, and among patients without frailty, one fatal outcome was recorded (4.5% vs. 0.3%, p = 0.010, V = 0.156, respectively). At the 1-year follow-up visit, the presence of frailty in history served as a predictor of mortality (11.5% vs. 0.6%, p ˂ 0.001, V = 0.290, respectively).
    CONCLUSIONS: The presence of frailty can be used as an independent predictor of an unfavorable prognosis in patients with CAD, both in the perioperative and early survival period after CABG. It should be taken into account during surgical risk assessment.
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  • 文章类型: Journal Article
    了解脆弱的危险因素,社区老年人的功能下降和不良医疗结果的发生率对于规划人口层面的健康和社会护理服务很重要.我们检查了与一年制度化风险相关的变量,西澳大利亚州社区老年护理评估小组(ACAT)在自己家中评估患者的住院和死亡情况.使用临床虚弱量表(CFS)和社区筛查风险工具(RISC)测量虚弱和风险,分别。从曲线下面积(AUC)测量预测准确性。来自417名患者的数据,中位数82±10年,包括在内。在12个月的随访中,22.5%(n=94)被制度化,44.6%(n=186)至少住院一次,9.8%(n=41)死亡。虚弱是常见的,中位CFS评分6/9±1,与制度化显着相关(p=0.001),住院(p=0.007)和死亡(p<0.001)。在RISC上测量的日常生活活动(ADL)受损与接受长期护理(r=0.51)具有中度相关性,并显着预测了住院(p<0.001)和死亡(p=0.01)。RISC的制度化准确度最高(AUC0.76)。CFS和RISC对死亡率有相当好的准确性(AUC分别为0.69和0.74),但都不能准确预测住院。西澳大利亚州ACAT对社区居住的老年患者进行的家庭评估显示,身体虚弱程度很高,ADL损害和事件不良结果,这表明对这些患者的预期护理计划势在必行。
    Understanding risk factors for frailty, functional decline and incidence of adverse healthcare outcomes amongst community-dwelling older adults is important to plan population-level health and social care services. We examined variables associated with one-year risk of institutionalisation, hospitalisation and death among patients assessed in their own home by a community-based Aged Care Assessment Team (ACAT) in Western Australia. Frailty and risk were measured using the Clinical Frailty Scale (CFS) and Risk Instrument for Screening in the Community (RISC), respectively. Predictive accuracy was measured from the area under the curve (AUC). Data from 417 patients, median 82 ± 10 years, were included. At 12-month follow-up, 22.5% (n = 94) were institutionalised, 44.6% (n = 186) were hospitalised at least once and 9.8% (n = 41) had died. Frailty was common, median CFS score 6/9 ± 1, and significantly associated with institutionalisation (p = 0.001), hospitalisation (p = 0.007) and death (p < 0.001). Impaired activities of daily living (ADL) measured on the RISC had moderate correlation with admission to long-term care (r = 0.51) and significantly predicted institutionalisation (p < 0.001) and death (p = 0.01). The RISC had the highest accuracy for institutionalisation (AUC 0.76). The CFS and RISC had fair to good accuracy for mortality (AUC of 0.69 and 0.74, respectively), but neither accurately predicted hospitalisation. Home assessment of community-dwelling older patients by an ACAT in Western Australia revealed high levels of frailty, ADL impairment and incident adverse outcomes, suggesting that anticipatory care planning is imperative for these patients.
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  • 文章类型: Journal Article
    背景:在体外受精(IVF)领域,人工智能(AI)模型是临床医生的宝贵工具,提供对卵巢刺激结果的预测性见解。预测和了解患者对卵巢刺激的反应有助于个性化药物剂量,预防不良后果(例如,过度刺激),并提高成功受精和怀孕的可能性。鉴于准确预测在IVF程序中的关键作用,研究用于预测卵巢刺激结果的AI模型的前景变得很重要。
    目的:本综述的目的是全面审查文献,以探索在IVF背景下用于预测卵巢刺激结果的AI模型的特征。
    方法:总共搜索了6个电子数据库,以查找2023年8月之前发表的同行评审文献,使用IVF和AI的概念,以及他们的相关术语。记录由2名评审员根据资格标准独立筛选。然后将提取的数据合并并通过叙事综合呈现。
    结果:在查看1348篇文章时,30符合预定的纳入标准。文献主要集中在作为主要预测结果的卵母细胞的数量上。显微镜图像是主要的地面实况参考。审查的研究还强调,最常用的刺激方案是促性腺激素释放激素(GnRH)拮抗剂。在使用触发药物方面,人绒毛膜促性腺激素(hCG)是最常见的选择。在机器学习技术中,最受欢迎的选择是支持向量机。至于AI算法的验证,坚持交叉验证方法是最普遍的.曲线下的面积被突出显示为主要评估度量。文献显示,用于AI算法开发的特征数量存在很大差异,范围从2到28,054个功能。数据主要来自患者的人口统计,其次是实验室数据,特别是荷尔蒙水平。值得注意的是,绝大多数研究仅限于一家不孕症诊所,并且完全依赖于非公开数据集.
    结论:这些见解强调迫切需要使数据源多样化,并探索各种AI技术,以提高AI模型的预测准确性和普适性,从而预测卵巢刺激结局。未来的研究应该优先考虑多诊所合作,并考虑利用公共数据集,旨在实现更精确的AI驱动预测,最终提高患者护理和IVF成功率。
    BACKGROUND: In the realm of in vitro fertilization (IVF), artificial intelligence (AI) models serve as invaluable tools for clinicians, offering predictive insights into ovarian stimulation outcomes. Predicting and understanding a patient\'s response to ovarian stimulation can help in personalizing doses of drugs, preventing adverse outcomes (eg, hyperstimulation), and improving the likelihood of successful fertilization and pregnancy. Given the pivotal role of accurate predictions in IVF procedures, it becomes important to investigate the landscape of AI models that are being used to predict the outcomes of ovarian stimulation.
    OBJECTIVE: The objective of this review is to comprehensively examine the literature to explore the characteristics of AI models used for predicting ovarian stimulation outcomes in the context of IVF.
    METHODS: A total of 6 electronic databases were searched for peer-reviewed literature published before August 2023, using the concepts of IVF and AI, along with their related terms. Records were independently screened by 2 reviewers against the eligibility criteria. The extracted data were then consolidated and presented through narrative synthesis.
    RESULTS: Upon reviewing 1348 articles, 30 met the predetermined inclusion criteria. The literature primarily focused on the number of oocytes retrieved as the main predicted outcome. Microscopy images stood out as the primary ground truth reference. The reviewed studies also highlighted that the most frequently adopted stimulation protocol was the gonadotropin-releasing hormone (GnRH) antagonist. In terms of using trigger medication, human chorionic gonadotropin (hCG) was the most commonly selected option. Among the machine learning techniques, the favored choice was the support vector machine. As for the validation of AI algorithms, the hold-out cross-validation method was the most prevalent. The area under the curve was highlighted as the primary evaluation metric. The literature exhibited a wide variation in the number of features used for AI algorithm development, ranging from 2 to 28,054 features. Data were mostly sourced from patient demographics, followed by laboratory data, specifically hormonal levels. Notably, the vast majority of studies were restricted to a single infertility clinic and exclusively relied on nonpublic data sets.
    CONCLUSIONS: These insights highlight an urgent need to diversify data sources and explore varied AI techniques for improved prediction accuracy and generalizability of AI models for the prediction of ovarian stimulation outcomes. Future research should prioritize multiclinic collaborations and consider leveraging public data sets, aiming for more precise AI-driven predictions that ultimately boost patient care and IVF success rates.
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  • 文章类型: Journal Article
    急性A型主动脉夹层(AAAD)是最危及生命的疾病之一,常伴有急性生理应激引起的短暂性高血糖。应激性高血糖对ST段抬高型心肌梗死预后的影响已有报道。然而,应激性高血糖与AAAD患者预后的关系尚不明确.
    回顾性分析456例急性A型主动脉夹层患者的临床资料。根据入院血糖将患者分为两组。进行Cox模型回归分析以评估应激诱导的高血糖与这些患者的30天和1年死亡率之间的关系。
    在456名患者中,149例(32.7%)出现AAAD合并应激性高血糖(SIH)。Cox模型的多因素回归分析结果表明,高血糖(RR=1.505,95%CI:1.046-2.165,p=0.028),涉及肾动脉的主动脉缩窄(RR=3.330,95%CI:2.237-4.957,p<0.001),主动脉缩窄累及肠系膜上动脉(RR=1.611,95%CI:1.056-2.455,p=0.027),主动脉缩窄(RR=2.034,95%CI:1.364-3.035,p=0.001)是AAAD患者术后1年死亡率的独立影响因素。
    目前的研究结果表明,在AAAD患者中,入院时测得的应激性高血糖与1年死亡率密切相关。此外,应激性高血糖可能与AAAD患者病情的严重程度有关。
    UNASSIGNED: Acute Type A Aortic Dissection (AAAD) is one of the most life-threatening diseases, often associated with transient hyperglycemia induced by acute physiological stress. The impact of stress-induced hyperglycemia on the prognosis of ST-segment elevation myocardial infarction has been reported. However, the relationship between stress-induced hyperglycemia and the prognosis of AAAD patients remains uncertain.
    UNASSIGNED: The clinical data of 456 patients with acute type A aortic dissection were retrospectively reviewed. Patients were divided into two groups based on their admission blood glucose. Cox model regression analysis was performed to assess the relationship between stress-induced hyperglycemia and the 30-day and 1-year mortality rates of these patients.
    UNASSIGNED: Among the 456 patients, 149 cases (32.7%) had AAAD combined with stress-induced hyperglycemia (SIH). The results of the multifactor regression analysis of the Cox model indicated that hyperglycemia (RR = 1.505, 95% CI: 1.046-2.165, p = 0.028), aortic coarctation involving renal arteries (RR = 3.330, 95% CI: 2.237-4.957, p < 0.001), aortic coarctation involving superior mesenteric arteries (RR = 1.611, 95% CI: 1.056-2.455, p = 0.027), and aortic coarctation involving iliac arteries (RR = 2.034, 95% CI: 1.364-3.035, p = 0.001) were independent influences on 1-year postoperative mortality in AAAD patients.
    UNASSIGNED: The current findings indicate that stress-induced hyperglycemia measured on admission is strongly associated with 1-year mortality in patients with AAAD. Furthermore, stress-induced hyperglycemia may be related to the severity of the condition in patients with AAAD.
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