prognostic value

预后值
  • 文章类型: Journal Article
    目的:已经对急性脑梗死(ACI)的Essen评分的预后价值进行了一些临床研究,这项研究探讨了Essen评分是否可以评估ACI的预后。
    方法:收集了1176例ACI患者的数据。根据Essen评分将患者分为三组,第1、2和3组的得分分别为0-2、3-6和7-9。采用Logistic多因素分析分析ACI患者预后不良的预测因素。X2趋势检验用于根据Essen评分比较预后不良组。采用MedCalc软件绘制患者预后的受试者工作特征(ROC)曲线,并计算ROC曲线下面积(AUC)。P<0.05被认为具有统计学意义。
    结果:对ACI预后良好和预后不良组的多因素分析显示,Essen评分和男性是预后不良的预测因子。在Essen评分的基础上,采用X2趋势检验比较预后不良组,结果表明,埃森得分越高,预后越差.Essen评分评估ACI的预后,AUC为0.787,P<0.001。
    结论:Essen评分是预测ACI患者预后的一个有价值的评分系统。
    OBJECTIVE: A few clinical studies have been conducted on the prognostic value of the Essen score in acute cerebral infarction (ACI), and this study explores whether the Essen score can assess the prognosis of ACI.
    METHODS: Data were collected from 1176 patients with ACI. The patients were divided into three groups on the basis of the Essen score, with groups 1, 2 and 3 having scores of 0-2, 3-6 and 7-9, respectively. Logistic multivariate analysis was performed to analyse the predictors of poor prognosis in patients with ACI. The X2 trend test was used to compare the poor-prognosis groups on the basis of the Essen score. The receiver operating characteristic (ROC) curve of patient prognosis was plotted using MedCalc software, and the area under the ROC curve (AUC) was calculated. P < 0.05 was considered statistically significant.
    RESULTS: Multivariate analysis of the good- and poor-prognosis groups of ACI showed that the Essen score and the male gender were predictors of poor prognosis. The X2 trend test was used to compare the poor-prognosis groups on the basis of the Essen score, and results suggested that the higher the Essen score was, the worse the prognosis was. The Essen score assessed the prognosis of ACI with an AUC of 0.787 and P < 0.001.
    CONCLUSIONS: The Essen score is a valuable scoring system for predicting the prognosis of patients with ACI.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    本研究旨在探讨宏基因组下一代测序(mNGS)在肺弥漫性渗出性病变中的临床应用价值。
    从2014年1月1日至2021年11月31日,福建省立医院收治的136例胸部影像学表现为肺弥漫性渗出性病变的患者纳入研究;其中,77例患者行mNGS病原体检测。根据病原体检测结果和临床诊断,患者分为感染组(IG)和非感染组(NIG).比较了mNGS技术和传统培养方法的诊断效能。同时,59名临床鉴定为具有感染性肺弥漫性渗出性病变但未接受mNGS测试的患者被指定为非NGS感染组(非IG)。对IG和非IG患者进行了回顾性队列研究,30天全因死亡率终点用于随访。
    与常规培养方法相比,mNGS的灵敏度提高了约35%(80.0%vs45.5%,P<0.001),特异性无显著差异(77.3%vs95.5%,P=0.185)。在接触抗生素的情况下,mNGS检测的阳性率明显高于传统培养方法,表明mNGS受抗生素暴露的影响较小(P<0.05)。30天内,IG与非IG患者的全因死亡率分别为14.55%和37.29%,分别为(P<0.05)。在进行COX回归分析以调整混杂因素后,分析显示,CURB-65评分≥3分(HR=3.348,P=0.001)和存在心血管疾病(HR=2.473,P=0.026)是这些患者的独立危险因素.相反,mNGS检测(HR=0.368,P=0.017)是一个独立的保护因素。
    mNGS技术可以更轻松地查明肺部弥漫性感染性渗出性病变的原因,而不会受到抗生素的太多干扰,帮助医生尽早发现和诊断这些问题,从而在帮助他们为患者决定最佳治疗方法方面发挥关键作用。这样的结论可能有偏见,因为缺乏血清学检测和PCR等其他常规诊断技术的完整结果,传统方法的性能可能被低估。
    UNASSIGNED: This study aims to investigate the clinical application value of Metagenome Next-Generation Sequencing (mNGS) for pulmonary diffuse exudative lesions.
    UNASSIGNED: From January 1, 2014, to November 31, 2021, 136 cases with chest radiologic presentations of pulmonary diffuse exudative lesions admitted to Fujian Provincial Hospital were included in the study; of those, 77 patients underwent mNGS pathogen detection. Based on the pathogen detection outcomes and clinical diagnoses, patients were categorized into an infection group (IG) and a non-infection group (NIG). A comparison was made between the diagnostic efficacy of the mNGS technique and traditional culture methods. Meanwhile, 59 patients clinically identified as having infectious pulmonary diffuse exudative lesions but who did not receive mNGS testing were designated as the non-NGS infection group (non-IG). A retrospective cohort study was conducted on patients in both the IG and non-IG, with a 30-day all-cause mortality endpoint used for follow-up.
    UNASSIGNED: When compared to conventional culture methods, mNGS demonstrated an approximate 35% increase in sensitivity (80.0% vs 45.5%, P<0.001), without significant disparity in specificity (77.3% vs 95.5%, P=0.185). Under antibiotic exposure, the positivity rate detected by mNGS was notably higher than that by traditional culture methods, indicating that mNGS is less affected by exposure to antibiotics (P<0.05). Within 30 days, the all-cause mortality rate for patients in the IG versus the non-IG was 14.55% and 37.29%, respectively (P<0.05). Following a COX regression analysis to adjust for confounding factors, the analysis revealed that a CURB-65 score ≥3 points (HR=3.348, P=0.001) and existing cardiovascular disease (HR=2.473, P=0.026) were independent risk factors for these patients. Conversely, mNGS testing (HR=0.368, P=0.017) proved to be an independent protective factor.
    UNASSIGNED: mNGS technology makes it easier to pinpoint the cause of pulmonary diffuse infectious exudative lesions without much interference from antibiotics, helping doctors spot and diagnose these issues early on, thereby playing a key role in helping them decide the best treatment approach for patients. Such conclusions may have a bias, as the performance of traditional methods might be underestimated due to the absence of complete results from other conventional diagnostic techniques like serological testing and PCR.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    晚期牙龄唇侧反向上颌中切牙(LIIMCIs)的根部通常会发展为严重的撕裂形态。因此,牙周治疗后对正畸治疗预后的可靠估计对阻生切牙的治疗价值至关重要。这项研究旨在分析晚期牙龄撕裂LIIMCIs的闭合性喷发治疗后牙槽骨尺寸的进一步变化。收集了16例单侧撕裂晚期LIMCIs患者的锥形束计算机断层扫描(CBCT)扫描数据,分别包括治疗前(T1)和2.23±0.78年随访期(T2)。患者接受了闭合性萌出治疗,以将受影响的门牙带入牙弓。使用海豚成像软件测量人工牙槽骨高度,腭,并且在T1和T2处的位置附近,以及在初始测量平面(IMP)下方0、2、4、6和8mm处的牙槽骨厚度。从T1到T2,患侧和对侧的牙槽骨高度增加(p<0.05)。两侧牙槽骨生长无明显差异。在T2中,对侧唇侧和远端肺泡高度的平均值大于受累侧(p<0.05)。T1中受累侧的总牙槽骨厚度的平均值明显小于IMP-0、2、4、6、8中的对侧(p<0.05)。T2中受影响侧的总厚度增加,并且显着大于对侧(p<0.05),除了IMP-0中的厚度。对晚期牙龄LIIMCIs的闭合性萌出治疗不会导致牙槽骨高度的明显变化。除了唇侧和远端,随着牙槽骨厚度的增加,提示这种方法可能是非拔牙正畸病例可行的首选治疗方法。
    The root of late-dental-age labial inversely impacted maxillary central incisors (LIIMCIs) typically develops to severe dilacerated morphology. Therefore, reliable posttreatment periodontal estimates of orthodontic treatment prognosis would be critical to the treatment value of impacted incisors. This study aims to analyze further changes in dimensions of the alveolar bone following the closed-eruption treatment of late-dental-age dilacerated LIIMCIs. Cone beam computed tomography (CBCT) scanning data of 16 patients with unilateral dilacerated late-dental-age LIIMCIs were collected, including the pretreatment (T1) and at the 2.23 ± 0.78 years follow-up stage (T2) respectively. Patients underwent closed-eruption treatments to bring the impacted incisor into the dental arch. Dolphin imaging software was used to measure alveolar bone height labially, palatally, and proximally to the site at T1 and T2, as well as alveolar bone thicknesses at 0, 2, 4, 6 and 8 mm below the initial measurement plane (IMP). The alveolar bone heights on the impacted and contralateral sides increased from T1 to T2 (p < 0.05). Alveolar bone growth on both sides had no significant difference. In T2, the mean values of labial and distal alveolar heights on the contralateral sides were greater than on the impacted sides (p < 0.05). The mean values of total alveolar bone thicknesses on the impacted sides in T1 were significantly smaller than those on the contralateral sides in IMP-0, 2, 4, 6, 8 (p < 0.05). The total thicknesses on the impacted sides in T2 increased and were significantly greater than on the contralateral sides (p < 0.05), except for the thickness in IMP-0. The closed-eruption treatment of dilacerated late-dental-age LIIMCIs results in no significant changes to alveolar bone height, except on the labial and distal sides, with increased alveolar bone thickness, suggesting that this approach may be viable first choice therapy for non-extraction orthodontic cases.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    背景:关于晚期肺癌炎症指数(ALI)对行根治性切除术的胃癌患者的预后作用的证据不足。这项研究的目的是确定ALI对根治性胃切除术后生存的预测能力。
    方法:我们回顾性分析了重庆大学肿瘤医院数据库中328例接受根治性胃切除术的胃癌患者,并研究了术前ALI与临床病理变量和其他血清生物标志物的预后作用,如术前中性粒细胞与淋巴细胞比率(NLR),血小板与淋巴细胞比率(PLR)和淋巴细胞-单核细胞比率(LMR)。为了最小化群体间的差异,采用倾向评分匹配(PSM)分析。此外,我们根据PRISMA指南对截至2023年10月发表的4项队列研究进行了荟萃分析.
    结果:在整个队列中,与高ALI组相比,低ALI组患者的总生存期明显更差(P<0.0001).亚组分析确定ALI在不同亚组之间维持其预后意义。此外,ROC分析显示,与NLR相比,ALI的3年总生存率AUC值较高,PLR,和LMR(0.576vs.0.573vs.0.557vs.0.557).多变量分析表明,ALI,除了其他血清生物标志物,是治疗性手术后GC患者总生存率降低的独立危险因素(HR=1.449;95CI:1.028-2.045;P=0.034)。始终如一,PSM分析支持所有这些发现。荟萃分析包括4项研究评估2542例患者,证实了低ALI与不良生存结局之间的关联。
    结论:术前ALI是胃癌根治术患者生存的独立预后因素。
    BACKGROUND: Insufficient evidence existed about the prognostic role of the advanced lung cancer inflammation index (ALI) for gastric cancer patients who underwent curative resection. The aim of this study was to identify the predictive ability of ALI for survival after curative gastrectomy.
    METHODS: We retrospectively analyzed 328 gastric cancer patients who received curative gastrectomy from the database of Chongqing University Cancer Hospital, and investigated the prognostic role of the preoperative ALI compared with clinicopathological variables and other serum biomarkers, such as preoperative neutrophil-to-lymphocyte ratio (NLR), platelet to lymphocyte ratio (PLR) and Lymphocyte-monocyte ratio (LMR). To minimize intergroup differences, propensity score matching (PSM) analysis was employed. Additionally, we performed a meta-analysis of four cohort studies published up to October 2023 following the PRISMA guidelines.
    RESULTS: In the overall cohort, patients in the low ALI group had a significantly worse overall survival compared to those in the high ALI group (P < 0.0001). Subgroup analysis identified that ALI maintained its prognostic significance across different subgroups. In addition, ROC analysis showed that ALI had a higher AUC value for 3-year overall survival compared to NLR, PLR, and LMR (0.576 vs. 0.573 vs. 0.557 vs. 0.557). Multivariate analysis indicated that ALI, other than other serum biomarkers, was an independent risk factor for decreased overall survival in GC patients following curative surgery (HR = 1.449; 95%CI: 1.028-2.045; P = 0.034). Consistently, PSM analysis supported all of these findings. The meta-analysis including 4 studies evaluating 2542 patients, confirmed the association between the low ALI and poor survival outcomes.
    CONCLUSIONS: The preoperative ALI was an independent prognostic factor for survival in gastric cancer patients who underwent curative gastrectomy.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    目的:评估神经认知障碍(NCD)对70岁或以上实体癌患者12个月总死亡率的预后价值。
    方法:前瞻性,观察,多中心队列。
    方法:我们分析了来自ELCAPA纵向多中心观察队列的70岁或以上患者的数据,在1月31日之间进行新的癌症治疗方式之前进行老年评估(GA),2007年12月29日,2017.我们在四类中定义了基线NCD:无NCD,轻度NCD,中度非传染性疾病,和主要的NCD,根据简易精神状态检查(MMSE)成绩,记忆抱怨,和日常生活工具活动(IADL)评分。
    方法:我们根据NCD类别比较了患者的基线特征,全局和成对(带有Bonferroni\'校正)。通过使用单变量然后多变量12个月生存分析来分析NCD类别的预后值,以年龄为时间变量,并且有或没有调整治疗策略(治愈,姑息性或排他性支持性护理)。
    结果:纳入2784例实体癌患者,中位数[四分位数范围]年龄为82[78;86]。36%的患者无NCD,34%有轻度NCD,17%有中度非传染性疾病,13%有严重的非传染性疾病。我们确定了以下12个月总死亡率的独立预后因素:NCD(主要NCD的校正风险比(aHR)[95%置信区间(CI)]=1.54[1.19-1.98](p<0.001),癌症的类型,转移状态,住院会诊,一般健康状况差(评估为疲劳程度和东部肿瘤协作组表现状况[ECOG-PS]),更大的体重减轻,姑息治疗,和独家支持性护理。对治疗策略的额外调整并未显著改变主要非传染性疾病与12个月总死亡率的关联强度(HR[95CI]=1.78[1.39-2.29](p<0.001)。
    结论:我们的结果表明,主要NCD的存在具有直接的预后价值(与其他老年因素无关,癌症的类型和治疗策略)在患有实体癌的老年患者中。
    OBJECTIVE: To assess the prognostic value of neurocognitive disorder (NCD) for 12 month-overall mortality in patients aged 70 or more with a solid cancer.
    METHODS: prospective, observational, multicenter cohort.
    METHODS: We analyzed data from the ELCAPA longitudinal multicenter observational cohort of patients aged 70 or over, referred for a geriatric assessment (GA) before a new cancer treatment modality between January 31st, 2007, and December 29th, 2017. We defined the baseline NCD in four classes: no NCD, mild NCD, moderate NCD, and major NCD, based on the Mini-Mental State Examination (MMSE) score, memory complaint, and the Instrumental Activities of Daily Living (IADL) score.
    METHODS: We compared the baseline characteristics of patients according to NCD classes, globally and by pairs (with Bonferroni\' correction). Prognosis value of NCD classes were analysed by using univariable and then multivariable 12 month survival analysis with age as time-variable and with and without adjustement for the treatment strategy (curative, palliative or exclusive supportive care).
    RESULTS: 2784 patients with solid-cancer were included, with a median [interquartile range] age of 82 [78;86]. 36% of the patients were free of NCD, 34% had a mild NCD, 17% had a moderate NCD, and 13% had a major NCD. We identified the following independent prognostic factors for 12 month-overall mortality: NCD (adjusted hazard ratio (aHR) [95% confidence interval (CI)] for a major NCD = 1.54 [1.19-1.98] (p < 0.001), type of cancer, metastatic status, inpatient consultation, poor general health (assessed as the level of fatigue and Eastern Cooperative Oncology Group performance status [ECOG-PS]), greater weight loss, palliative treatment, and exclusive supportive care. Additional adjustment for the treatment strategy did not greatly change the strength of the association of a major NCD with 12 month-overall mortality (HR [95%CI] = 1.78 [1.39-2.29] (p < 0.001).
    CONCLUSIONS: Our results suggest that the presence of a major NCD has direct prognostic value (independently of other geriatric factors, the type of cancer and the treatment strategy) in older patients with a solid cancer.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

    求助全文

  • 文章类型: Journal Article
    目的:本研究旨在评估基线中性粒细胞/淋巴细胞比值(NLR)在接受曲妥珠单抗/帕妥珠单抗治疗的HER2阳性转移性乳腺癌(MBC)患者中的预后作用。
    方法:收集了来自CLEOPATRA试验的780名患者和248名当地患者的数据。根据NLR截止值将患者分为低NLR和高NLR亚组。使用倾向评分匹配(PSM)和治疗加权逆概率(IPTW)方法来控制偏倚。分析NLR与无进展生存期(PFS)和总生存期(OS)之间的关系。
    结果:在PSM和IPTW后,亚组的基线特征平衡良好。在曲妥珠单抗和多西他赛(TH)组中,低基线NLR与较好的PFS和OS相关,PSM和IPTW型号。IPTW之后,低NLR,相对于高NLR,TH组PFS(HR1.35,95%CI1.07-1.70,P=0.012)和OS(HR1.47,95%CI1.12-1.94,P=0.006)改善。在接受曲妥珠单抗和帕妥珠单抗和多西他赛(THP)治疗的患者中,在三个模型中,低基线NLR也与更好的PFS相关,但与OS无关.IPTW之后,在THP组中,与高NLR相比,低NLR与更好的PFS(HR1.52,95%CI1.20-1.93,P=0.001)相关.多变量分析表明,在所有三个模型中,低基线NLR是TH组和THP组PFS和OS的预测因子。在现实世界中,在多变量模型中,低基线NLR是多西他赛联合曲妥珠单抗治疗的患者PFS较好的预测因子(分别为P=0.015和0.008).
    结论:在接受多西他赛联合曲妥珠单抗/帕妥珠单抗作为一线治疗的HER2阳性MBC患者中,低基线NLR与更好的生存结果相关。
    This study aimed to evaluate the prognostic role of the baseline neutrophil/lymphocyte ratio (NLR) in HER2-positive metastatic breast cancer (MBC) patients treated with trastuzumab/pertuzumab.
    Data from 780 patients from the CLEOPATRA trial and 248 local patients were collected. Patients were divided into the low and high NLR subgroups by the NLR cutoff value. Propensity score matching (PSM) and inverse probability of treatment weighting (IPTW) methods were used to control bias. Associations between the NLR and progression-free survival (PFS) and overall survival (OS) were analyzed.
    The baseline characteristics of the subgroups were well balanced after PSM and IPTW. A low baseline NLR was associated with better PFS and OS in the trastuzumab and docetaxel (TH) group in the unadjusted, PSM and IPTW models. After IPTW, a low NLR, versus a high NLR, was associated with improved PFS (HR 1.35, 95% CI 1.07-1.70, P = 0.012) and OS (HR 1.47, 95% CI 1.12-1.94, P = 0.006) in the TH group. In patients undergoing treatment with trastuzumab and pertuzumab and docetaxel (THP), a low baseline NLR was also correlated with better PFS but not OS across the three models. After IPTW, a low NLR was associated with better PFS (HR 1.52, 95% CI 1.20-1.93, P = 0.001) than a high NLR in the THP group. Multivariate analyses showed that a low baseline NLR was a predictor for PFS and OS in the TH group and for PFS in the THP group in all three models. In the real-world setting, a low baseline NLR was a predictor of better PFS among patients treated with docetaxel plus trastuzumab without or with pertuzumab in the multivariate model (P = 0.015 and 0.008, respectively).
    A low baseline NLR is associated with better survival outcomes among HER2-positive MBC patients receiving docetaxel plus trastuzumab/pertuzumab as first-line therapy.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    探讨重症监护患者抗凝血酶(AT)活性水平与预后的关系。纳入重症监护病房(ICU)入院24小时内测量AT活性的患者进行分析。主要终点是出院时的死亡率。使用受试者工作特征(ROC)曲线和cox风险回归分析检查预后准确性。根据预测的死亡率将患者分为6组,并对AT活性对每个预测死亡率的预后价值进行χ2独立性检验;P<.05被认为是显著的。共分析281例。AT活性与出院时的死亡率相关(AT%[四分位距,IQR]):幸存者小组,69(56-86)与非幸存者组,56(44–73)P=.0003)。我们发现,在最低的AT活动水平(<50%;风险比[HR]2.43,95%置信区间[CI]1.20-4.89,P=0.01)和中低水平的AT活动(≥50%和<70%;HR2.06,95%CI1.06-4.02,P=.03),与正常AT活动水平(≥70%)相比。ROC曲线分析表明,AT的预测精度为曲线下面积(AUC)为0.66(截止值58%,灵敏度61.4%,特异性68.2%,P=.0003)。在预测死亡率为20%至50%的组中,AT活性显着预后(AUC0.74,敏感性:24.0%-55.5%,特异性:83.3%-93.0%)。ICU患者AT活动水平的早期降低可能是出院时死亡率的预测因素。
    To investigate the relationship between antithrombin (AT) activity level and prognosis in patients requiring intensive care. Patients whose AT activity was measured within 24 h of intensive care unit (ICU) admission were enrolled for analysis. The primary endpoint was mortality at discharge. Prognostic accuracy was examined using receiver operating characteristic (ROC) curves and cox hazard regression analysis. Patients were divided into 6 groups based on predicted mortality, and a χ2 independence test was performed on the prognostic value of AT activity for each predicted mortality; P < .05 was considered significant. A total of 281 cases were analyzed. AT activity was associated with mortality at discharge (AT% [interquartile range, IQR]): survivor group, 69 (56-86) versus nonsurvivor group, 56 (44-73), P = .0003). We found an increasing risk for mortality in both the lowest level of AT activity (<50%; hazard ratio [HR] 2.43, 95% confidence interval [CI] 1.20-4.89, P = .01) and the middle-low level of AT activity (≥ 50% and < 70%; HR 2.06, 95% CI 1.06-4.02, P = .03), compared with the normal AT activity level (≥ 70%). ROC curve analysis showed that the prediction accuracy of AT was an area under the curve (AUC) of 0.66 (cutoff 58%, sensitivity 61.4%, specificity 68.2%, P = .0003). AT activity was significantly prognostic in the group with 20% to 50% predicted mortality (AUC 0.74, sensitivity: 24.0%-55.5%, specificity: 83.3%-93.0%). An early decrease in AT activity level in ICU patients may be a predictor of mortality at discharge.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景术后手术部位感染(SSIs)是外科手术的重要并发症,导致发病率增加,住院时间延长,和大量的医疗保健费用;然而,使用引流尖端培养来诊断患者的SSIs是有争议的。这项研究的目的是评估引流尖端培养对预测髋关节置换术后患者术后SSI的疗效。方法收集了1204例接受髋关节置换术15年以上的患者的数据,并进行统计学分析,以评估引流尖端培养在确定手术部位感染中的诊断价值。我们还使用这些数据来评估高血压或糖尿病等先前存在的疾病是否会影响患者获得SSI的可能性。结果1,112例初次髋关节置换术患者中,引流尖培养阳性12例,但这12例患者中只有1例最终被诊断为SSI(敏感性,12.5%;特异性,99.0%;p=0.0834)。在接受翻修术的患者中进行的术后引流尖端培养的结果包括两个假阳性和三个假阴性;有趣的是,在我们评估的任何翻修关节成形术病例中均未检测到真阳性(敏感性,0%;特异性,97.8%;p=0.9355)。结论我们的结果表明,引流尖端培养物对于诊断术后SSIs没有统计学意义的预测价值,因此不应用作SSIs的主要诊断或预测工具。我们建议探索其他诊断工具,用于SSIs的术后诊断。因此,应建立标准化指南,以提高不同方法的预测价值。
    Background Postoperative surgical site infections (SSIs) are a significant complication of surgical procedures, leading to increased morbidity, prolonged hospital stays, and substantial healthcare costs; however, the use of drain tip cultures to diagnose SSIs in patients is controversial. The objective of this study was to evaluate the efficacy of drain tip cultures for the prediction of postoperative SSIs in patients recovering from hip arthroplasty. Methodology The data were collected from 1204 patients who underwent hip arthroplasty procedures over 15 years, and statistical analysis was performed to evaluate the diagnostic value of drain tip culture in determining surgical site infection. We also used these data to evaluate whether preexisting conditions such as hypertension or diabetes affected the probability of a patient getting an SSI. Results Drain tip cultures were positive in 12 of 1,112 cases of primary hip arthroplasty, but only one of these 12 patients was ultimately diagnosed with an SSI (sensitivity, 12.5%; specificity, 99.0%; p = 0.0834). Results from postoperative drain tip cultures performed in patients undergoing revision arthroplasty included two false positives and three false negatives; interestingly, no true positives were detected in any of the revision arthroplasty cases we evaluated (sensitivity, 0%; specificity, 97.8%; p = 0.9355). Conclusion Our results indicate that drain tip cultures have no statistically significant predictive value for the diagnosis of postoperative SSIs and thus should not be used as a primary diagnostic or predictive tool for SSIs. We recommend exploring other diagnostic tools for the postoperative diagnosis of SSIs. Standardized guidelines should therefore be established to improve the predictive value of the different methods.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • 文章类型: Journal Article
    背景:据报道,在接受经皮冠状动脉介入治疗(PCI)的急性心肌梗死(AMI)患者中,预后营养指数(PNI)和不同的糖代谢与长期预后相关。然而,PNI在糖代谢受损患者中的应用尚未得到很好的验证,尤其是糖尿病前期患者。这项研究评估了PNI是否会影响不同葡萄糖代谢状态下的长期死亡风险。
    方法:从2007年1月至2020年12月,共有17,697例AMI和PCI病史患者被纳入这项回顾性观察队列研究。具有不同糖代谢状态的三个亚组,包括正常葡萄糖调节(NGR),糖尿病前期(DM前),和糖尿病(DM),根据PNI的三元率分为三组,分别。
    结果:在中位4.1年的随访时间内,2613例(14.8%)患者发生了全因死亡。在分析NGR的Kaplan-Meier地块后,pre-DM,和DM组,低PNI的全因死亡率或心血管死亡率(PNI-L,≤42.7)亚组的PNI中位数(PNI-M,>42.7且≤48.2)和高PNI(PNI-H,>48.2)子组(所有,P<0.001)。在调整混杂因素后,与NGR组的PNI-H亚组相比,PNI-L组全因死亡率的风险比(HR,1.35;95%CI1.14-1.66;P<0.001),DM前期组(HR,1.29;95%CI1.02-1.62;P<0.001),和DM组(HR,1.36;95%CI1.13-1.63;P<0.001)。鉴于有证据表明PNI和不同葡萄糖状态之间存在相互作用(相互作用P<0.001),患者分为9个亚组,我们发现,与具有PNI-H状态的NGR患者相比,具有PNI-L状态的DM患者具有最高的全因死亡率风险(HR,1.69;95%CI1.42-2.01;P<0.001)。
    结论:较低的PNI是不同糖代谢状态行PCI的AMI患者全因死亡的显著且独立的危险因素,与NGR或DM前状态相比,DM的风险进一步增加。
    BACKGROUND: The prognostic nutritional index (PNI) and different glucose metabolisms have been separately reported to be correlated with long-term prognosis in patients with acute myocardial infarction (AMI) undergoing percutaneous coronary intervention (PCI). However, PNI application in patients with an impaired glucose metabolism has not been well validated, especially in pre-diabetic patients. This study evaluated whether PNI influences a long-term risk of mortality along different glucose metabolism statuses.
    METHODS: A total of 17,697 patients with AMI and a history of PCI were enrolled in this retrospective observational cohort study from January 2007 to December 2020. Three subgroups with different glucose metabolism statuses, including normal glucose regulation (NGR), pre-diabetes mellitus (pre-DM), and diabetes mellitus (DM), were divided into three groups according to the tertiles of PNI, respectively.
    RESULTS: All-cause mortality occurred in 2613 (14.8%) patients within a median of 4.1 years of follow-up. Upon analyzing the Kaplan-Meier plots for the NGR, pre-DM, and DM groups, the incidence of all-cause or cardiovascular mortality in the low PNI (PNI-L, ≤ 42.7) subgroup was significantly higher than that in the median PNI (PNI-M, > 42.7 and ≤ 48.2) and high PNI (PNI-H, > 48.2) subgroups (all, P < 0.001). After adjusting for confounding factors, the hazard ratio (HR) for all-cause mortality in the PNI-L group significantly increased compared to that in the PNI-H subgroups of the NGR group (HR, 1.35; 95% CI 1.14-1.66; P < 0.001), pre-DM group (HR, 1.29; 95% CI 1.02-1.62; P < 0.001), and DM group (HR, 1.36; 95% CI 1.13-1.63; P < 0.001). Given that there was evidence of interactions between PNI and different glucose statuses (P for interaction < 0.001), patients were divided into nine subgroups, and we found that DM patients with PNI-L statuses had the highest risk of all-cause mortality compared to NGR patients with PNI-H statuses (HR, 1.69; 95% CI 1.42-2.01; P < 0.001).
    CONCLUSIONS: Lower PNI is a significant and independent risk factor for all-cause mortality in AMI patients undergoing PCI with different glucose metabolism statuses, and this risk further increases with DM compared to NGR or pre-DM statuses.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

  • DOI:
    文章类型: Journal Article
    背景:冠状病毒病19(COVID-19)感染已在全球蔓延,并导致大量的死亡率和发病率。早期发现严重感染将改善护理并减少死亡。血液学参数在预测COVID-19疾病严重程度中的应用,患者结果,早期风险分层是有限的。因此,本研究旨在确定埃塞俄比亚西北部实验室确诊的COVID-19患者的血液学参数及其对评估疾病严重程度的预测价值.
    方法:对2021年3月至2022年2月期间确诊为COVID-19的253例患者,在冈达尔大学综合专科医院和TibebeGhion综合专科医院进行了回顾性横断面研究。数据被提取,并输入Epi-数据4.2.0.0,并使用SPSS版本25软件进行分析。血液学参数提供为中值和四分位距(IQR)。分类变量由它们的频率表示,并应用χ2检验将观察结果与预期结果进行比较。使用受试者工作曲线(ROC)建立血液学参数对COVID-19严重程度的预测价值。P值<0.05被认为是统计学上显著的。
    结果:总共253名患者,有43.87%的严重病例,死亡率为26.9%。ROC分析显示,血液学参数的最佳截止值为ANC(3370),淋巴细胞(680),NLR(9.34),PLR(290.77),血小板(332,000),和WBC(4390.65)。NLR(0.679)和ANC(0.631)的曲线下面积(AUC)值较高,具有最高的灵敏度和特异性,并可能用于预测COVID-19的严重程度。
    结论:这项研究证明,高NLR和高ANC对评估COVID-19疾病严重程度具有预后价值。因此,在对COVID-19患者进行分诊时评估和考虑这些血液学参数可能会预防并发症并改善患者的预后。
    BACKGROUND: The coronavirus disease 19 (COVID-19) infection has spread globally and caused a substantial amount of mortality and morbidity. Early detection of severe infections will improve care and reduce deaths. The use of hematological parameters in predicting COVID-19 disease severity, patient outcomes, and early risk stratification is limited. Therefore, the study was aimed at determining hematological parameters and their predictive value for assessing disease severity in laboratory-confirmed COVID-19 patients in Northwest Ethiopia.
    METHODS: A retrospective cross-sectional study was conducted at the University of Gondar comprehensive specialized hospital and Tibebe Ghion comprehensive specialized referral hospital on 253 patients diagnosed with COVID-19 and admitted between March 2021 and February 2022. Data were extracted, and entered into Epi-data 4.2.0.0, and analyzed using SPSS version 25 software. Hematological parameters were provided as the median and interquartile range (IQR). Categorical variables were represented by their frequency, and the χ2 test was applied to compare observed results with expected results. The receiver-operating curve (ROC) was used to establish the predictive value of hematological parameters for COVID-19 severity. A p-value < 0.05 was considered statistically significant.
    RESULTS: On a total of 253 patients, there were 43.87% severe cases, with a mortality rate of 26.9%. The ROC analysis showed the optimal cutoff values for hematological parameters were ANC (3370), lymphocyte (680), NLR (9.34), PLR (290.77), platelets (332,000), and WBCs (4390.65). The area under the curve (AUC) values for NLR (0.679) and ANC (0.631) were high, with the highest sensitivity and specificity, and could potentially be used to predict COVID-19 severity.
    CONCLUSIONS: This study proved that high NLR and high ANC have prognostic value for assessing disease severity in COVID-19. Thus, assessing and considering these hematological parameters when triaging COVID-19 patients may prevent complications and improve the patient\'s outcome.
    导出

    更多引用

    收藏

    翻译标题摘要

    我要上传

       PDF(Pubmed)

公众号