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Pain is underestimated in older adults with risk of falls 低估了有跌倒风险的老年人的疼痛程度
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2024-01-26 DOI: 10.1002/agm2.12283
Mustafa Atee
<p>I have read with great interest the Xiao et al. study examining retrospectively the incidence of falls and related factors in outpatient and inpatient elderly sample (<i>n</i> = 451) aged 65 years and above.<span><sup>1</sup></span> Key factors considered in the study were pain and other comorbidities, such as frailty and osteoarthritis.<span><sup>1</sup></span> Although the findings have great merits and add to the body of literature, there are some limitations that should have been addressed or reported in the study.</p><p>Whereas Xiao et al. data indicate that the association between pain and fall is not statistically significant, this finding was not explicitly presented in the article. More importantly, it is astounding that the study found pain had no impact on the incidence of falls, despite the clear link between pain and falls in older adults in the literature. For example, a 2014 systematic review and meta-analysis by Stubbs et al.<span><sup>2</sup></span> found that pain was associated with a higher risk of falls, where half (50.5%) of older adults with pain reported at least one fall over a 12-month period. A more recent systematic review found that multisite pain is associated with an increased risk of future falls risk in community-dwelling older people.<span><sup>3</sup></span> Further, it is well recognized that chronic pain is highly prevalent and disabling in older adults with and without dementia, but it is often an underestimated clinical problem in this population.<span><sup>4</sup></span> Given that the data in the Xiao et al. study did not involve the pathological state of “chronic pain,” and the latter differs from the concept of pain within 4 weeks, the authors cannot be assertive in concluding that pain had no impact on the incidence of falls. Clearly, the status, duration, and type of pain (e.g., acute nociceptive pain vs. persistent pain) may have influenced these findings and, therefore, the definition of pain should have been further clarified or operationalized in the Xiao et al. study. Moreover, the limitations of the study should have been mentioned that the findings were only applicable to this operational definition of pain.</p><p>The sample in the Xiao et al. study included older adults with mild and moderate dementia, whose pain reporting in some may be unreliable or inadequate. Further, the Mini-Mental State Examination instrument was listed in the methodology, but cognition scores were not reported for the sample. Thus, how did the authors ascertain intact cognition and communication skills in the sample? That is, how was the self-reporting capacity of the sample confirmed? If not, why was this not reported in the limitations?</p><p>Given that no difference in pain was detected between the fall and nonfall groups by the digital pain drawings instrument and this instrument was not validated in people with dementia, these issues raise the question whether the instrument was sensitive enough to detect any di
我怀着极大的兴趣阅读了肖等人的研究报告,该报告回顾性地研究了 65 岁及以上老年人门诊和住院样本(n = 451)的跌倒发生率及相关因素。虽然研究结果有很大的价值,并为文献库增添了新的内容,但也存在一些局限性,本应在研究中加以解决或报告。肖等人的数据表明,疼痛与跌倒之间的关系在统计学上并不显著,但这一结果并未在文章中明确提出。更重要的是,该研究发现疼痛对跌倒发生率没有影响,这令人震惊,尽管在文献中疼痛与老年人跌倒之间存在明确的联系。例如,Stubbs 等人在 2014 年进行的一项系统综述和荟萃分析2 发现,疼痛与较高的跌倒风险有关,半数(50.5%)有疼痛的老年人在 12 个月内至少跌倒过一次。3 此外,慢性疼痛在患有或不患有痴呆症的老年人中发病率高且致残率高,这一点已得到公认,但在这一人群中,慢性疼痛往往是一个被低估的临床问题。鉴于肖等人的研究数据不涉及 "慢性疼痛 "的病理状态,而后者又不同于 4 周内疼痛的概念,因此作者不能断言疼痛对跌倒发生率没有影响。显然,疼痛的状态、持续时间和类型(如急性痛觉疼痛与持续性疼痛)可能会影响这些研究结果,因此,肖等人的研究应该进一步明确疼痛的定义或使其可操作化。肖等人的研究样本包括患有轻度和中度痴呆症的老年人,其中一些人的疼痛报告可能不可靠或不充分。此外,研究方法中列出了迷你精神状态检查工具,但并未报告样本的认知评分。因此,作者是如何确定样本的认知和交流能力完好无损的呢?也就是说,如何确认样本的自我报告能力?如果没有,为什么没有在局限性中报告?鉴于数字疼痛绘图工具没有检测出跌倒组和非跌倒组之间的疼痛差异,而且该工具没有在痴呆症患者中得到验证,这些问题提出了一个问题,即该工具是否足够灵敏,能够检测出两组之间的疼痛差异。此外,由于两组在活动能力和日常生活能力方面存在显著差异,这一结果也有悖常理,因为这两项因素都与老年人的疼痛密切相关。5 后续研究可以对有跌倒风险的老年人的疼痛评估工具和方法以及疼痛评估的时间窗口进行更深入的研究。最后,在这项回顾性研究的局限性部分,没有考虑到回忆和记录偏差。作者是最初的PainChek®仪器(当时的品牌为ePAT)的共同发明人之一,该仪器后来被PainChek有限公司收购并实现了商业化。Atee 博士是 PainChek 有限公司的股东。他曾在PainChek有限公司担任高级研究科学家一职(2018年10月至2020年5月),目前在哈蒙德卡雷痴呆症中心担任研究与实践负责人(组长)一职。Atee博士与他人合作撰写了题为 "一种疼痛评估方法和系统;PCT/AU2015/000501 "的专利,该专利已转让给PainChek有限公司,该公司迄今已在中国、日本和美国获得授权专利。这封信中既没有提到也没有引用 PainChek® 仪器。
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引用次数: 0
Temporal trends of thyroid cancer between 2010 and 2019 in Asian countries by geographical region and SDI, comparison with global data 2010 年至 2019 年亚洲各国甲状腺癌的时间趋势(按地理区域和 SDI 划分),与全球数据的比较
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2024-01-10 DOI: 10.1002/agm2.12277
Fatemeh Rezaei, Afrooz Mazidimoradi, Zahra Pasokh, Seyed Parsa Dehghani, L. Allahqoli, Hamid Salehiniya
This study aims to describe temporal trends of thyroid cancer (ThC) from 2010 to 2019, in Asian countries by geographical region and sociodemographic index, compared with global data.Annual case data and age‐standardized rates (ASRs) of epidemiological indicators of ThC cancer data were collected from the 2019 Global Burden of Disease (GBD) study from 2010 to 2019 in 49 countries and territories in Asia. The relative difference (%) between years was used to show comparative variations of ASRs for the indicators studied. The female/male ratio was calculated by dividing female ASRs by male ASRs. Also, these rates were compared between the age group ≥70 years old and younger age groups.In 2019, more than 50% of ThC cases and deaths occurred in Asian countries. A total of 53% of ThC patients lived in Asia and more than 60% of the global burden of ThC was imposed on Asian countries. From 2010 to 2019, incidences, deaths, prevalence cases, and DALYs number of ThC cancer increased over 1.28‐, 1.26‐, 1.3‐, and 1.2‐fold, in Asia, respectively. During this period, the age‐standardized incidence rate (ASIR) and the age‐standardized prevalence rate (ASPR) of ThC cancer increased by 5% and 8%, respectively, while the age‐standardized death rate (ASDR) and the age‐standardized DALYs rate (DALYs ASR) of ThC cancer decreased by 6% and 4%, respectively. These trends are different from what happens in other continents. In 2019, age‐specific incidence, death, prevalence, and DALY cases of ThC cancer were peaking at 50–54, 75–79, 50–54, and 55–59 years, respectively. In 2019, the highest ASIR and ASPR of ThC cancer was observed in high‐income Asia Pacific countries and the highest ASDR and DALYs ASR in Southeast Asia countries. Only high‐income Asia Pacific countries experienced a decreasing trend in ASIR and ASPR from 2010 to 2019. ASDR and DALYs ASR have the highest decreasing trend in high‐income Asia Pacific. In 2019, among high SDI Asian countries, the Republic of Korea had the highest ASIR and ASPR, and Brunei Darussalam had the highest ASDR and DALYs ASR. The highest ASIR, ASDR, ASPR, and DALY ASR of ThC cancer was found in Lebanon and Malaysia (high‐middle SDIs), Vietnam (middle SDIs), and Cambodia and Palestine (low‐middle SDIs). Among low SDI Asian countries, Pakistan had the highest ASIR, ASDR, ASPR, and DALY ASR of ThC cancer. All indicators for most countries were higher in women than men.More than half of the burden of thyroid cancer is imposed on the residents of the Asian continent. Although the incidence and prevalence of this cancer in Asian countries is lower than that of the world, America, and Europe, the highest rate of death from thyroid cancer occurs in Asia and they witness the highest burden of the disease. Therefore, it seems that implementing early detection strategies and increasing access to treatment facilities in Asia is one of the necessities of thyroid cancer control in its residents.
本研究旨在描述2010年至2019年亚洲各国甲状腺癌(ThC)按地理区域和社会人口指数划分的时间趋势,并与全球数据进行比较。从2019年全球疾病负担(GBD)研究中收集了2010年至2019年亚洲49个国家和地区甲状腺癌流行病学指标的年度病例数据和年龄标准化率(ASRs)。不同年份之间的相对差异(%)用于显示所研究指标的 ASRs 比较变化。女性/男性比率是用女性 ASR 除以男性 ASR 计算得出的。此外,还比较了≥70岁年龄组和更年轻年龄组之间的这些比率。2019年,50%以上的肺结核病例和死亡病例发生在亚洲国家。共有53%的肺结核患者生活在亚洲,全球60%以上的肺结核负担由亚洲国家承担。从 2010 年到 2019 年,亚洲的 ThC 癌症发病率、死亡人数、流行病例数和残疾调整生命年数分别增长了 1.28 倍、1.26 倍、1.3 倍和 1.2 倍。在此期间,THC 癌的年龄标准化发病率(ASIR)和年龄标准化患病率(ASPR)分别上升了 5%和 8%,而年龄标准化死亡率(ASDR)和年龄标准化残疾调整寿命年数(DALYs ASR)则分别下降了 6%和 4%。这些趋势与其他大洲的情况不同。2019年,特定年龄的肺癌发病率、死亡率、患病率和残疾调整寿命率分别在50-54岁、75-79岁、50-54岁和55-59岁达到峰值。2019 年,高收入亚太国家的 ThC 癌症 ASIR 和 ASPR 最高,东南亚国家的 ASDR 和 DALYs ASR 最高。从 2010 年到 2019 年,只有高收入亚太国家的 ASIR 和 ASPR 呈下降趋势。亚太地区高收入国家的 ASDR 和 DALYs ASR 下降趋势最高。2019 年,在 SDI 高的亚洲国家中,大韩民国的 ASIR 和 ASPR 最高,文莱达鲁萨兰国的 ASDR 和 DALYs ASR 最高。黎巴嫩和马来西亚(中高 SDIs)、越南(中 SDIs)以及柬埔寨和巴勒斯坦(中低 SDIs)的肺癌 ASIR、ASDR、ASPR 和 DALYs ASR 最高。在 SDI 较低的亚洲国家中,巴基斯坦的肺癌 ASIR、ASDR、ASPR 和 DALY ASR 最高。大多数国家的所有指标都是女性高于男性。虽然亚洲国家的甲状腺癌发病率和流行率低于世界、美洲和欧洲,但亚洲的甲状腺癌死亡率最高,疾病负担也最重。由此看来,在亚洲实施早期检测策略并增加治疗设施的可及性,是亚洲居民控制甲状腺癌的必要条件之一。
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引用次数: 0
Geriatric frailty determinants in India 印度老年虚弱的决定因素
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2024-01-10 DOI: 10.1002/agm2.12275
Jorge Luis Passarelli, Hanadi Al Hamad
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引用次数: 0
Bioinformatics procedure for investigating senolytic (anti‐aging) agents: A digital signal processing technique 研究抗衰老剂的生物信息学程序:数字信号处理技术
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2024-01-08 DOI: 10.1002/agm2.12274
Norbert Nwankwo, Ignatius Okafor
Cell growth involves cell division. This stops after reaching a certain limit. Some cells become inactive and unable to undergo apoptosis (programmed cell death). These cells accumulate at sites of tissue damage or disease, thus accelerating aging. They are called senescent cells. Therapeutic interventions that can either eliminate senescent cells (senolytics) or suppress their harmful effects (senomorphics) have been developed. Senescence (aging) is caused by the inter‐ and intramolecular interactions between the domains of forkhead (FHD) and transactivation (TAD), as well as C‐terminal region 3 (CR3) and DNA binding (DBD). On the other hand, anti‐senescent/senolytic (anti‐aging) activities are achieved by disrupting these interactions with CR3‐ and forkhead box protein O4 (FOXO4)‐based peptides, such as ES2 and DRI, respectively. In this study, we use a computerized procedure based on digital signal processing to systematically analyze the inter‐molecular interactions between senolytics and their targets.Informational spectrum method (ISM) is engaged.We obtained the sequences of the peptides from the interacting proteins of CR3 and FOXO4 and evaluated their ability to disrupt the inter‐molecular interactions between FOXO4 and DRI and CR3 and BDB, which are responsible for senescence (aging). Our results show that the peptides have different degrees of senolytic (anti‐aging) activity, depending on their affinity for CR3 and BDB, or FOXO4 and DRI. We found that enhanced senescence 2 (ES2) has a higher affinity for CR3 and BDB than FOXO4 and DRI, and that the interaction between CR3 and BDB is crucial for aging. Therefore, ES2 and other CR3‐based peptides are more potent senolytics than FOXO4‐based peptides. Our findings are consistent with previous studies and reveal new insights into the mechanisms of senescence and senolytics. ES2 is considered the best senolytic candidate, as it is 3–7 times more effective than DRI. We verified that ES2 has a weaker interaction with FOXO4 than CR3. However, the performance of DRI has been noted to depend on its intramolecular interactions and stability. Hence, intramolecular analyses using the digital signal processing‐based technique has become very vital and will follow.CR3‐based peptides are promising candidates for senolytic therapy. Senolytics are linear chains of amino acids that can target and eliminate senescent cells, which are cells that have stopped dividing and contribute to aging and age‐related diseases. By using this proposed, novel computerized technique that is based on digital signal processing, senolytics can be easily analyzed and optimized for their effectiveness and safety. This provides a more rational approach to enhancing our longevity and well‐being by offering interventions that can delay or reverse aging and insights that can advance the field of gerontology. This procedure also will compliment other approaches such as molecular stimulation, etc.
细胞生长涉及细胞分裂。细胞分裂达到一定限度后就会停止。有些细胞变得不活跃,无法进行细胞凋亡(程序性细胞死亡)。这些细胞聚集在组织损伤或疾病部位,从而加速衰老。它们被称为衰老细胞。目前已开发出可消除衰老细胞(衰老分解剂)或抑制其有害影响(衰老形态剂)的治疗干预措施。衰老(老化)是由叉头结构域(FHD)和转录激活结构域(TAD)以及 C 端区域 3(CR3)和 DNA 结合结构域(DBD)之间的分子间和分子内相互作用引起的。另一方面,通过分别使用基于 CR3 和叉头盒蛋白 O4(FOXO4)的肽(如 ES2 和 DRI)破坏这些相互作用,可实现抗衰老/溶解(抗衰老)活性。我们从 CR3 和 FOXO4 的相互作用蛋白中获得了多肽的序列,并评估了它们破坏 FOXO4 和 DRI 以及 CR3 和 BDB 分子间相互作用的能力,这些相互作用是导致衰老的原因。我们的结果表明,根据肽与 CR3 和 BDB 或 FOXO4 和 DRI 的亲和力不同,它们具有不同程度的衰老(抗衰老)活性。我们发现,与 FOXO4 和 DRI 相比,增强衰老 2(ES2)对 CR3 和 BDB 的亲和力更高,而 CR3 和 BDB 之间的相互作用对衰老至关重要。因此,ES2 和其他基于 CR3 的多肽比基于 FOXO4 的多肽具有更强的衰老分解作用。我们的发现与之前的研究一致,并揭示了衰老和衰老解毒剂机制的新见解。ES2 被认为是最佳的衰老分解候选物质,因为它的效果是 DRI 的 3-7 倍。我们验证了 ES2 与 FOXO4 的相互作用弱于 CR3。然而,人们注意到 DRI 的性能取决于其分子内相互作用和稳定性。因此,利用基于数字信号处理的技术进行分子内分析已变得非常重要,并将继续进行。衰老素是一种线性氨基酸链,可以靶向消除衰老细胞,衰老细胞是停止分裂的细胞,会导致衰老和与年龄相关的疾病。通过使用这种基于数字信号处理的新型计算机化技术,可以轻松分析和优化衰老素的有效性和安全性。这为我们提供了一种更合理的方法,通过提供可延缓或逆转衰老的干预措施和可推进老年学领域发展的见解,来提高我们的寿命和福祉。这一程序还将对分子刺激等其他方法起到补充作用。
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引用次数: 0
Exploring the utility of bedside tests for predicting cardiorespiratory fitness in older adults 探索床旁测试对预测老年人心肺功能的实用性
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2023-12-26 DOI: 10.1002/agm2.12280
Laura Carrick, Brett Doleman, Joshua Wall, Amanda Gates, Jon N. Lund, John P. Williams, Bethan E. Phillips
<div> <section> <h3> Objectives</h3> <p>Cardiorespiratory fitness (CRF) declines with advancing and has also, independent of age, been shown to be predictive of all-cause mortality, morbidity, and poor clinical outcomes. In relation to the older patient, there is a particular wealth of evidence highlighting the relationship between low CRF and poor surgical outcomes. Cardiopulmonary exercise testing (CPET) is accepted as the gold-standard measure of CRF. However, this form of assessment has significant personnel and equipment demands and is not feasible for those with certain age-associated physical limitations, including joint and cardiovascular comorbidities. As such, alternative ways to assess the CRF of older patients are very much needed.</p> </section> <section> <h3> Methods</h3> <p>Sixty-four participants (45% female) with a median age of 74 (65–90) years were recruited to this study via community-based advertisements. All participants completed three tests of physical function: (1) a step-box test; (2) handgrip strength dynamometry; and (3) a CPET on a cycle ergometer; and also had their muscle architecture (vastus lateralis) assessed by B-mode ultrasonography to provide measures of muscle thickness, pennation angle, and fascicle length. Multivariate linear regression was then used to ascertain bedside predictors of CPET parameters from the alternative measures of physical function and demographic (age, gender, body mass index (BMI)) data.</p> </section> <section> <h3> Results</h3> <p>There was no significant association between ultrasound-assessed parameters of muscle architecture and measures of CRF. VO<sub>2peak</sub> was predicted to some extent from fast step time during the step-box test, gender, and BMI, leading to a model that achieved an <i>R</i><sup>2</sup> of 0.40 (<i>p</i> < 0.001). Further, in aiming to develop a model with minimal assessment demands (i.e., using handgrip dynamometry rather than the step-box test), replacing fast step time with non-dominant HGS led to a model which achieved an <i>R</i><sup>2</sup> of 0.36 (<i>p</i> < 0.001). Non-dominant handgrip strength combined with the step-box test parameter of fast step time and BMI delivered the most predictive model for VO<sub>2peak</sub> with an <i>R</i><sup>2</sup> of 0.45 (<i>p</i> < 0.001).</p> </section> <section> <h3> Conclusions</h3> <p>Our findings show that simple-to-ascertain patient characteristics and bedside assessments of physical function are able to predict CPET-derived CRF. Combined with gender and BMI, both handgrip strength and fast step time
目标 心肺功能(CRF)会随着年龄的增长而下降,而且与年龄无关,它还被证明是全因死亡率、发病率和不良临床结果的预测因素。对于老年患者,有大量证据表明,低心肺功能与手术效果不佳之间存在密切关系。心肺运动测试 (CPET) 被认为是衡量 CRF 的黄金标准。然而,这种评估方式对人员和设备的要求很高,对于那些因年龄而导致身体机能受限(包括关节和心血管合并症)的患者来说并不可行。因此,非常需要其他方法来评估老年患者的 CRF。 本研究通过社区广告招募了 64 名参与者(45% 为女性),中位年龄为 74(65-90)岁。所有参与者均完成了三项身体功能测试:(1) 步箱测试;(2) 手握力量测力法;(3) 在自行车测力计上进行 CPET;还通过 B 型超声波检查评估了肌肉结构(侧阔肌),以测量肌肉厚度、玦角和筋膜长度。然后采用多变量线性回归法,从替代的身体功能测量和人口统计学(年龄、性别、体重指数 (BMI))数据中确定 CPET 参数的床边预测因素。 结果 超声评估的肌肉结构参数与 CRF 测量值之间无明显关联。在一定程度上,VO2 峰值可通过步箱测试中的快步时间、性别和体重指数进行预测,该模型的 R2 为 0.40(p < 0.001)。此外,为了建立一个对评估要求最低的模型(即使用手握力测定法而不是台阶箱测试),用非优势手握力测定法替代快速台阶时间可使模型的 R2 达到 0.36(p < 0.001)。非优势手握力与步箱测试参数快步时间和体重指数相结合,可建立对 VO2 峰预测性最强的模型,R2 为 0.45(p < 0.001)。 结论 我们的研究结果表明,简单确定的患者特征和床边身体功能评估能够预测 CPET 得出的 CRF。结合性别和体重指数,步箱测试中的手握力和快步时间均可预测 VO2 峰值。未来的工作应将该模型应用于临床人群,以确定其在这种情况下的实用性,并探索简单的床边测试是否能预测老年人的重要临床结果(如手术后并发症)。
{"title":"Exploring the utility of bedside tests for predicting cardiorespiratory fitness in older adults","authors":"Laura Carrick,&nbsp;Brett Doleman,&nbsp;Joshua Wall,&nbsp;Amanda Gates,&nbsp;Jon N. Lund,&nbsp;John P. Williams,&nbsp;Bethan E. Phillips","doi":"10.1002/agm2.12280","DOIUrl":"https://doi.org/10.1002/agm2.12280","url":null,"abstract":"&lt;div&gt;\u0000 \u0000 \u0000 &lt;section&gt;\u0000 \u0000 &lt;h3&gt; Objectives&lt;/h3&gt;\u0000 \u0000 &lt;p&gt;Cardiorespiratory fitness (CRF) declines with advancing and has also, independent of age, been shown to be predictive of all-cause mortality, morbidity, and poor clinical outcomes. In relation to the older patient, there is a particular wealth of evidence highlighting the relationship between low CRF and poor surgical outcomes. Cardiopulmonary exercise testing (CPET) is accepted as the gold-standard measure of CRF. However, this form of assessment has significant personnel and equipment demands and is not feasible for those with certain age-associated physical limitations, including joint and cardiovascular comorbidities. As such, alternative ways to assess the CRF of older patients are very much needed.&lt;/p&gt;\u0000 &lt;/section&gt;\u0000 \u0000 &lt;section&gt;\u0000 \u0000 &lt;h3&gt; Methods&lt;/h3&gt;\u0000 \u0000 &lt;p&gt;Sixty-four participants (45% female) with a median age of 74 (65–90) years were recruited to this study via community-based advertisements. All participants completed three tests of physical function: (1) a step-box test; (2) handgrip strength dynamometry; and (3) a CPET on a cycle ergometer; and also had their muscle architecture (vastus lateralis) assessed by B-mode ultrasonography to provide measures of muscle thickness, pennation angle, and fascicle length. Multivariate linear regression was then used to ascertain bedside predictors of CPET parameters from the alternative measures of physical function and demographic (age, gender, body mass index (BMI)) data.&lt;/p&gt;\u0000 &lt;/section&gt;\u0000 \u0000 &lt;section&gt;\u0000 \u0000 &lt;h3&gt; Results&lt;/h3&gt;\u0000 \u0000 &lt;p&gt;There was no significant association between ultrasound-assessed parameters of muscle architecture and measures of CRF. VO&lt;sub&gt;2peak&lt;/sub&gt; was predicted to some extent from fast step time during the step-box test, gender, and BMI, leading to a model that achieved an &lt;i&gt;R&lt;/i&gt;&lt;sup&gt;2&lt;/sup&gt; of 0.40 (&lt;i&gt;p&lt;/i&gt; &lt; 0.001). Further, in aiming to develop a model with minimal assessment demands (i.e., using handgrip dynamometry rather than the step-box test), replacing fast step time with non-dominant HGS led to a model which achieved an &lt;i&gt;R&lt;/i&gt;&lt;sup&gt;2&lt;/sup&gt; of 0.36 (&lt;i&gt;p&lt;/i&gt; &lt; 0.001). Non-dominant handgrip strength combined with the step-box test parameter of fast step time and BMI delivered the most predictive model for VO&lt;sub&gt;2peak&lt;/sub&gt; with an &lt;i&gt;R&lt;/i&gt;&lt;sup&gt;2&lt;/sup&gt; of 0.45 (&lt;i&gt;p&lt;/i&gt; &lt; 0.001).&lt;/p&gt;\u0000 &lt;/section&gt;\u0000 \u0000 &lt;section&gt;\u0000 \u0000 &lt;h3&gt; Conclusions&lt;/h3&gt;\u0000 \u0000 &lt;p&gt;Our findings show that simple-to-ascertain patient characteristics and bedside assessments of physical function are able to predict CPET-derived CRF. Combined with gender and BMI, both handgrip strength and fast step time","PeriodicalId":32862,"journal":{"name":"Aging Medicine","volume":"7 1","pages":"60-66"},"PeriodicalIF":0.0,"publicationDate":"2023-12-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://onlinelibrary.wiley.com/doi/epdf/10.1002/agm2.12280","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140340507","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Involvement of single nucleotide polymorphisms of junction adhesion molecule with small vessel vascular dementia 交界粘附分子的单核苷酸多态性与小血管痴呆症的关系
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2023-12-24 DOI: 10.1002/agm2.12278
Peter Xie, Kiran Kancherla, Sashiruben Chandramohan, N. Braidy, E. K. W. Chan, Ying‐Hua Xu, Daniel K. Y. Chan
It is now recognized that blood brain barrier (BBB) leakage occurs in cerebral small vascular disease (CSVD) and plays a significant role in the pathophysiology of vascular dementia. We hypothesized that genetic polymorphisms of junctional adhesion molecule‐A (JAM‐A) (which may result in compromised structure of tight junction proteins that form the BBB) in combination with cerebrovascular risk factors hypertension, lipid disorders, and type 2 diabetes may result in BBB leakage and increase the individual's risk of CSVD‐related dementia.In this case–control study, 97 controls with a mean Mini‐Mental State Exam (MMSE) score of 29 and 38 CSVD‐related vascular dementia participants (mean MMSE score of 19) were recruited. Bloods were collected for the analysis of two common single nucleotide polymorphisms (SNPs) of the JAM‐A genotypes rs790056 and rs2481084 using real‐time polymerase chain reaction (PCR) assay. Medical history of hypertension, hyperlipidemia, and diabetes was collected for all participants.Polymorphisms of genotype JAM‐A SNP rs790056 showed statistically significant result when the subgroup with hyperlipidemia was analyzed (OR = 3.130, p = 0.042 for TC + CC genotypes with hyperlipidaemia vs controls). Similar result was found with diabetes (OR = 4.670, p = 0.031 for TC + CC genotypes vs controls). No significant result was found with hypertension. Borderline results of statistical significance were found for JAM‐A SNP rs2481084 with hyperlipidemia (OR = 3.210, p = 0.054 for TC + CC genotypes vs controls) and with diabetes (OR = 3.620, p = 0.069 for TC + CC genotypes vs controls) but not for hypertension. The borderline results might have been due to lack of statistical power because of small sample size.These results lend further support that cerebrovascular risk factors interact with genetic polymorphisms of BBB proteins to increase the risk of vascular dementia.
现在人们已经认识到,脑血流屏障(BBB)渗漏发生在脑小血管病(CSVD)中,并在血管性痴呆的病理生理学中起着重要作用。我们假设,交界粘附分子-A(JAM-A)的基因多态性(可能导致构成 BBB 的紧密连接蛋白结构受损)与脑血管风险因素高血压、血脂紊乱和 2 型糖尿病相结合,可能会导致 BBB 渗漏并增加 CSVD 相关痴呆症的患病风险。在这项病例对照研究中,共招募了 97 名平均迷你精神状态检查(MMSE)得分为 29 分的对照组患者和 38 名 CSVD 相关血管性痴呆患者(平均迷你精神状态检查得分为 19 分)。采集的血液用于使用实时聚合酶链式反应(PCR)分析 JAM-A 基因型 rs790056 和 rs2481084 的两个常见单核苷酸多态性(SNPs)。在分析高脂血症亚组时,JAM-A 基因型 SNP rs790056 的多态性显示出显著的统计学结果(高脂血症 TC + CC 基因型与对照组相比,OR = 3.130,p = 0.042)。糖尿病也有类似结果(TC + CC 基因型与对照组相比,OR = 4.670,p = 0.031)。高血压没有发现明显的结果。JAM-A SNP rs2481084 与高脂血症(OR = 3.210,TC + CC 基因型与对照组相比,p = 0.054)和糖尿病(OR = 3.620,TC + CC 基因型与对照组相比,p = 0.069)有统计学意义的边缘结果,但与高血压没有关系。这些结果进一步证明,脑血管风险因素与 BBB 蛋白的基因多态性相互作用,增加了血管性痴呆的风险。
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引用次数: 0
Association of impaired cognitive function with balance confidence, static balance, dynamic balance, functional mobility, and risk of falls in older adults with depression 认知功能受损与患有抑郁症的老年人的平衡信心、静态平衡、动态平衡、功能移动性和跌倒风险之间的关系
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2023-12-19 DOI: 10.1002/agm2.12276
Zainab Khan, A. Saif, Neera Chaudhry, A. Parveen
Increased depression severity has been linked to cognitive impairment (CI). Importantly, CI is a known risk factor for impaired balance and falls. Therefore, this study aims to explore the relationship between CI and neuromuscular functions and secondarily it aims to find out if CI is a potential predictor for neuromuscular functions deficits in depressed elderly.Eighty‐four depressed elderly participated in the study. Assessment for CI symptoms were done using Mini Mental Status Examination (MMSE) in subjects having confirmed depression. Neuromuscular functions such as balance confidence, static and dynamic balance, functional mobility, and fall risk were subjectively assessed using Activities‐specific Balance Confidence (ABC) Scale, Berg Balance Scale (BBS), Timed Up and Go (TUG) Test, and Performance Oriented Mobility Assessment (POMA), respectively.Pearson's analysis revealed that there was moderate positive linear‐correlation between MMSE and BBS (R = 0.382, p = <0.001) and between MMSE and ABC (R = 0.229, p = 0.036*). Further, regression analysis (R2) revealed that MMSE significantly predicted the neuromuscular functions using BBS [F(1, 82) = 14.013, p < 0.001, with an R2 of 0.146] and ABC [F(1, 82) = 4.545, p= 0.036*, with an R2 of 0.053].Results of this study points to an impaired CI as a possible factor in development of neuromuscular function impairment in depressed elderly.
抑郁症严重程度的增加与认知障碍(CI)有关。重要的是,CI 是导致平衡受损和跌倒的已知风险因素。因此,本研究旨在探讨 CI 与神经肌肉功能之间的关系,其次还旨在了解 CI 是否是抑郁老人神经肌肉功能缺陷的潜在预测因素。84 名抑郁症老人参加了这项研究,研究人员使用迷你精神状态检查(MMSE)对确诊抑郁症的受试者进行了 CI 症状评估。皮尔逊分析显示,MMSE与BBS(R = 0.382,P = <0.001)、MMSE与ABC(R = 0.229,P = 0.036*)之间存在中度正线性相关。此外,回归分析(R2)显示,MMSE能显著预测BBS[F(1,82)=14.013,p<0.001,R2为0.146]和ABC[F(1,82)=4.545,p= 0.036*,R2为0.053]的神经肌肉功能。
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引用次数: 0
Comparing survival rates and mortality in operative versus nonoperative treatment for femoral neck fractures among Alzheimer's disease patients: A retrospective cohort study 比较阿尔茨海默病患者股骨颈骨折手术治疗与非手术治疗的存活率和死亡率:回顾性队列研究
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2023-12-19 DOI: 10.1002/agm2.12279
Yijiong Yang, Stacy A. Drake, Jing Wang, Gordon C. Shen, Hongyu Miao, Robert O. Morgan, Xianglin L. Du, David R. Lairson

Introduction

Addressing femoral neck fractures resulting from ground-level falls in older adults with Alzheimer's disease (AD) involves a personalized treatment plan. There is considerable ongoing debate concerning the relative advantages and disadvantages of surgical treatment (internal fixation or arthroplasty) vs nonoperative treatment for femoral neck fractures in older persons with AD.

Methods

This retrospective cohort study compared the mortality, hazard ratio, and survival rate between operative and nonoperative treatments, controlling for patients' demographic information and baseline health status. The study population consisted of Optum beneficiaries diagnosed with AD who experienced an initial femoral neck fracture claim between January 1, 2012, and December 31, 2017. Kaplan–Meier survival curves were applied to compare the treatment groups' post-fracture survival rates and mortality. Cox regression was used to examine the survival period by controlling the covariates.

Results

Out of the 4157 patients with AD with femoral neck fractures, 59.8% were women (n = 2487). The median age was 81 years. The 1-year survival rate for nonoperative treatment (70.19%) was lower than that for internal fixation (75.27%) and arthroplasty treatment (82.32%). Compared with the nonoperative group, arthroplasty surgical treatment had significant lower hazard risk of death (arthroplasty hazard ratio: 0.850, 95% CI: 0.728–0.991, P < 0.05).

Discussion

The findings suggest that the operative treatment group experiences higher survival rates and lower mortality rates than the nonoperative group. This paper provides insights into treatment outcomes of older adults with AD receiving medical care for femoral neck fractures.

治疗阿尔茨海默病(AD)老年人因地面跌倒造成的股骨颈骨折需要制定个性化的治疗方案。这项回顾性队列研究比较了手术治疗和非手术治疗的死亡率、危险比和存活率,并对患者的人口统计学信息和基线健康状况进行了控制。研究对象包括在2012年1月1日至2017年12月31日期间被确诊为AD的Optum受益人,他们在初次发生股骨颈骨折时都提出了索赔。采用卡普兰-米尔生存曲线比较治疗组的骨折后存活率和死亡率。在 4157 名股骨颈骨折 AD 患者中,59.8% 为女性(n = 2487)。中位年龄为 81 岁。非手术治疗的 1 年存活率(70.19%)低于内固定治疗(75.27%)和关节置换治疗(82.32%)。与非手术组相比,关节置换手术治疗的死亡风险显著降低(关节置换危险比:0.850,95% CI:0.728-0.991,P <0.05)。研究结果表明,手术治疗组的生存率和死亡率均高于非手术组。本文对接受股骨颈骨折内科治疗的AD老年人的治疗效果进行了深入分析。
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引用次数: 0
Geriatric care‐related outcomes in patients 75 years and older admitted to a pulmonary disease center and predictors for hospital‐related complications 在肺部疾病中心住院的75岁及以上患者的老年护理相关结果和医院相关并发症的预测因子
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2023-11-12 DOI: 10.1002/agm2.12271
Daniela Josefina Cataneo‐Piña, Celia Gabriela Hernández‐Favela, Lidia Aurora Mondragón‐Posadas, Citlalic Torres Nuñez
Abstract Objective The primary aim of this study was to evaluate the influence of targeted interventions, administered through comprehensive geriatric assessments on the incidence of hospitalization‐related complications among older adults diagnosed with pulmonary diseases. Methods A retrospective analysis of medical records encompassed individuals aged 75 years and older who were admitted to a lung center during the period spanning from March to June 2023. These admissions occurred in a context where standardized geriatric management protocols were systematically implemented. This study's scope extended to assessing the prevalence of hospital‐related complications, encompassing delirium and pressure ulcers. A rigorous multivariate logistic regression analysis was conducted to discern and characterize associated factors. Results The integration of comprehensive geriatric assessment yielded a substantial reduction in in‐hospital complications among the cohort of 118 patients (mean age : 82.1 ± 5.6 years, 44.5% women). The incidence of delirium decreased from 53.3% to 21.8% [odds ratio (OR): 0.246, 95% confidence interval (CI): 0.134–0.450, p < 0.001], whereas the presence of pressure ulcers decreased from 43.9% to 25% (OR: 0.395, 95% CI: 0.217–0.715, p < 0.001). The multivariate analysis uncovered independent associations between delirium and variables including community‐acquired pneumonia (OR: 4.417, 95% CI : 1.574–12.395, p = 0.005), severe disability (OR: 2.981, 95% CI: 1.140–7.798, p = 0.026), and hearing loss (OR: 3.219, 95% CI : 1.260–8.170, p = 0.014). Prolonged hospital stays emerged as the sole factor significantly associated with pressure ulcers (OR: 1.071, 95% CI: 1.033–1.109). Furthermore, an intricate bidirectional relationship was evident between delirium and pressure ulcers (OR: 7.158, 95% CI: 2.962–17.300, p < 0.01). Conclusion In conjunction with its consequent interventions, geriatric evaluation assumes a pivotal role in ameliorating adverse outcomes stemming from hospitalization among older adults afflicted with pulmonary ailments. This role gains particular salience among subpopulations characterized by heightened susceptibility, such as individuals coping with hearing loss and severe disability.
摘要目的本研究的主要目的是通过综合老年病学评估评估针对性干预措施对诊断为肺部疾病的老年人住院相关并发症发生率的影响。方法回顾性分析2023年3月至6月期间在肺科中心住院的75岁及以上患者的医疗记录。这些入院是在标准化老年管理协议系统实施的背景下发生的。本研究的范围扩展到评估医院相关并发症的患病率,包括谵妄和压疮。进行了严格的多变量逻辑回归分析,以辨别和表征相关因素。结果综合老年病学评估使118例患者(平均年龄:82.1±5.6岁,44.5%为女性)的院内并发症显著减少。谵妄的发生率从53.3%下降到21.8%[优势比(OR): 0.246, 95%可信区间(CI): 0.134-0.450, p <0.001],而压疮的发生率从43.9%降至25% (OR: 0.395, 95% CI: 0.217-0.715, p <0.001)。多变量分析揭示了谵妄与社区获得性肺炎(OR: 4.417, 95% CI: 1.574-12.395, p = 0.005)、严重残疾(OR: 2.981, 95% CI: 1.140-7.798, p = 0.026)和听力损失(OR: 3.219, 95% CI: 1.260-8.170, p = 0.014)等变量之间的独立关联。延长住院时间是与压疮显著相关的唯一因素(OR: 1.071, 95% CI: 1.033-1.109)。此外,谵妄和压疮之间明显存在复杂的双向关系(OR: 7.158, 95% CI: 2.962-17.300, p <0.01)。结论:结合随后的干预措施,老年评估在改善肺部疾病老年人住院治疗的不良后果方面起着关键作用。这一作用在易感性较高的亚群体中尤其突出,例如听力损失和严重残疾的个体。
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引用次数: 0
Analysis of older adult blood pressure readings and hypertension treatment rates among the unsheltered population of Miami‐Dade County 迈阿密-戴德县无庇护人群中老年人血压读数和高血压治疗率分析
Q3 GERIATRICS & GERONTOLOGY Pub Date : 2023-11-07 DOI: 10.1002/agm2.12272
Suhas Seshadri, Orly Morgan, Alana Moore, Shivangi Parmar, Julie Schnur, Guy Montgomery, Armen Henderson, Joshua Laban
Abstract Objective To assess prevalence of elevated blood pressure readings, rates of established hypertension diagnosis, and blood pressure control medication prescription rates in a cohort of older people experiencing unsheltered homelessness presenting to a Street Medicine clinic in Miami‐Dade County, Florida. In addition, we will compare outcomes found in the study cohort to that of the general population. Methods Demographic information, clinical history, blood pressure control medication prescription, and blood pressure measurements were taken by a Street Medicine team of medical providers. The team routinely provides medical evaluations and care for people experiencing unsheltered homelessness who reside in rough sleeper tent encampments located on the street. Clinical information and vitals were recorded in REDCap. De‐identified data from patients 65 years and above were downloaded and compared to a general population data set—the Centers for Disease Control National Health and Nutrition Examination Survey (CDC NHANES) 2017–2020 Pre‐pandemic cohort. Data analysis was performed using R Studio version 4.3.2. Results Blood pressure was reported in 120 distinct interactions with older people experiencing homelessness. Compared to the age‐matched NHANES data, older people experiencing unsheltered homelessness were at significantly increased relative risk for elevated blood pressure within the range of Stage 1 Hypertension ( RR : 3.914, 95% CI : 2.560–5.892, P < 0.001), and within range of Stage 2 Hypertension ( RR : 5.550, 95% CI : 4.272–7.210, P < 0.001). According to NHANES, 49.6% of adults over 60 with diagnosed hypertension receive treatment. Of study participants, 69% of those with elevated blood pressure had previously received a diagnosis of hypertension and 15.9% on medication to control blood pressure. Conclusion Our cohort of older people experiencing unsheltered homelessness had higher rates of elevated blood pressure and reduced rates of hypertension diagnosis and treatment as compared to the general population. Older people experiencing unsheltered homelessness are a growing population, and future research should seek to evaluate and understand older adult care vulnerabilities, including chronic disease management, to improve health outcomes for those who are aging, hypertensive, and unhoused.
摘要目的评估在佛罗里达州迈阿密-戴德县街头医学诊所就诊的一群无家可归的老年人中血压读数升高的患病率、高血压确诊率和血压控制药物处方率。此外,我们将比较研究队列与普通人群的结果。方法由医务人员组成的街头医疗队采集人口统计资料、临床病史、血压控制用药处方及血压测量数据。该小组定期为露宿街头的露宿帐篷营地的无家可归者提供医疗评估和护理。在REDCap中记录临床信息和生命体征。下载65岁及以上患者的识别数据,并将其与一般人群数据集(疾病控制中心国家健康和营养检查调查(CDC NHANES) 2017-2020年大流行前队列)进行比较。使用R Studio 4.3.2版本进行数据分析。结果:在与无家可归的老年人的120种不同的互动中,报告了血压。与年龄匹配的NHANES数据相比,经历无庇护无家可归的老年人在1期高血压范围内血压升高的相对风险显著增加(RR: 3.914, 95% CI: 2.560-5.892, P <0.001),在2期高血压范围内(RR: 5.550, 95% CI: 4.272-7.210, P <0.001)。根据NHANES的数据,60岁以上的高血压患者中有49.6%接受了治疗。在研究参与者中,69%的血压升高的人以前接受过高血压诊断,15.9%的人服用过药物来控制血压。结论:与一般人群相比,我们研究的无家可归的老年人血压升高的比例更高,高血压诊断和治疗的比例更低。无家可归的老年人越来越多,未来的研究应寻求评估和了解老年人护理的脆弱性,包括慢性病管理,以改善老年人、高血压患者和无家可归者的健康状况。
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引用次数: 0
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Aging Medicine
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