首页 > 最新文献

Reviews in clinical gerontology最新文献

英文 中文
Systematic Investigation of Lanthanoid Transition Heavy Metal Acetates as Electron Staining Reagents for Protein Molecules in Biological Transmission Electron Microscopy. 系统研究生物透射电子显微镜中作为蛋白质分子电子染色试剂的镧系过渡重金属乙酸盐。
IF 2.8 Pub Date : 2022-04-01 DOI: 10.1017/S1431927622000411
Noriyuki Ishii

Cryo-electron microscopy, widely used for high-resolution protein structure determination, does not require staining. Yet negative staining with heavy metal salts such as uranyl acetate has been in persistent demand since the 1950s due to its image contrasting capabilities at room temperature with a common electron microscope. However, uranium compounds are nuclear fuel materials and are tightly controlled worldwide. Acetates of each lanthanoid series elements except promethium are prepared at the same concentration (2%(w/v)) and used as a model on horse spleen ferritin for electron microscopic analysis to systematically evaluate their effectiveness as electron staining reagents for the protein. Analysis shows that the triacetates of samarium and europium, followed by gadolinium and erbium, and then lanthanum and neodymium could function as electron staining reagents. Thulium-triacetate precipitates thin plate-like crystals and may be used for selecting better imaging fields. Of the 14 lanthanoid-triacetates examined, about half are viable alternatives to uranyl acetate as an electron staining reagent for ferritin, and there appears an optimal range in ionic sizes for promising lanthanoids. This is the first systematic investigation of lanthanoid transition heavy metal triacetates from the viewpoint of lanthanoid contraction, using density distribution histograms of electron micrographs as an indicator for comparison with uranyl acetate.

广泛用于高分辨率蛋白质结构测定的冷冻电子显微镜无需染色。然而,由于醋酸铀酰等重金属盐在室温下与普通电子显微镜的图像对比能力强,因此自 20 世纪 50 年代以来,使用醋酸铀酰等重金属盐进行负染色的需求一直存在。然而,铀化合物是核燃料材料,在世界范围内受到严格控制。我们以相同的浓度(2%(w/v))制备了除钷之外的每种镧系元素的醋酸盐,并以马脾脏铁蛋白为模型进行电子显微镜分析,以系统地评估它们作为蛋白质电子染色试剂的效果。分析表明,钐和铕的三醋酸盐、钆和铒的三醋酸盐、镧和钕的三醋酸盐都可以作为电子染色试剂。三乙酸铥析出薄板状晶体,可用于选择更好的成像区域。在所研究的 14 种三乙酸镧中,约有一半可替代醋酸铀作为铁蛋白的电子染色试剂,而且有前景的三乙酸镧似乎有一个最佳的离子尺寸范围。这是首次从类镧收缩的角度对类镧过渡重金属三醋酸盐进行系统研究,使用电子显微照的密度分布直方图作为与醋酸铀酰进行比较的指标。
{"title":"Systematic Investigation of Lanthanoid Transition Heavy Metal Acetates as Electron Staining Reagents for Protein Molecules in Biological Transmission Electron Microscopy.","authors":"Noriyuki Ishii","doi":"10.1017/S1431927622000411","DOIUrl":"10.1017/S1431927622000411","url":null,"abstract":"<p><p>Cryo-electron microscopy, widely used for high-resolution protein structure determination, does not require staining. Yet negative staining with heavy metal salts such as uranyl acetate has been in persistent demand since the 1950s due to its image contrasting capabilities at room temperature with a common electron microscope. However, uranium compounds are nuclear fuel materials and are tightly controlled worldwide. Acetates of each lanthanoid series elements except promethium are prepared at the same concentration (2%(w/v)) and used as a model on horse spleen ferritin for electron microscopic analysis to systematically evaluate their effectiveness as electron staining reagents for the protein. Analysis shows that the triacetates of samarium and europium, followed by gadolinium and erbium, and then lanthanum and neodymium could function as electron staining reagents. Thulium-triacetate precipitates thin plate-like crystals and may be used for selecting better imaging fields. Of the 14 lanthanoid-triacetates examined, about half are viable alternatives to uranyl acetate as an electron staining reagent for ferritin, and there appears an optimal range in ionic sizes for promising lanthanoids. This is the first systematic investigation of lanthanoid transition heavy metal triacetates from the viewpoint of lanthanoid contraction, using density distribution histograms of electron micrographs as an indicator for comparison with uranyl acetate.</p>","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"5 1","pages":"1-10"},"PeriodicalIF":2.8,"publicationDate":"2022-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79011991","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Does cognitive reserve moderate the association between mood and cognition? A systematic review 认知储备是否调节情绪和认知之间的联系?系统回顾
Pub Date : 2015-08-01 DOI: 10.1017/S0959259815000155
C. Opdebeeck, C. Quinn, S. Nelis, L. Clare
This research was funded by a Bangor University, School of Psychology PhD scholarship awarded to Carol Opdebeeck.
这项研究是由班戈大学心理学学院的博士奖学金资助的,奖学金获得者是卡罗尔·奥普德贝克。
{"title":"Does cognitive reserve moderate the association between mood and cognition? A systematic review","authors":"C. Opdebeeck, C. Quinn, S. Nelis, L. Clare","doi":"10.1017/S0959259815000155","DOIUrl":"https://doi.org/10.1017/S0959259815000155","url":null,"abstract":"This research was funded by a Bangor University, School of Psychology PhD scholarship awarded to Carol Opdebeeck.","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"32 1","pages":"181-193"},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1017/S0959259815000155","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57030692","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 13
Non-pharmacological management of sexual behaviours that challenge in dementia 痴呆患者性行为的非药物管理
Pub Date : 2015-08-01 DOI: 10.1017/S0959259815000167
H. Thornton, Rosslyn Offord
A literature search was conducted to identify and evaluate non-pharmacological interventions available for people living with dementia, who present with sexual behaviours that challenge. A lack of research implementing and evaluating clinical interventions was identified, and the search was broadened to include discussion papers relating to sexuality and dementia. This included work both with couples affected by dementia at home, and with staff in institutional care settings. The papers identified come from a range of countries, with wide variation in care settings and practices. Literature suggests sexual behaviours that challenge in dementia are best understood within the broader context of behavioural and psychological symptoms of dementia (BPSD). There is a consensus highlighting the importance of training staff to recognize the sexual needs of people with dementia and to develop clear policy and guidelines to support staff in managing potential challenges. Few authors attempted to include the perspectives of either care partners or the person with dementia.
进行了文献检索,以确定和评估对性行为具有挑战性的痴呆症患者可用的非药物干预措施。研究人员发现缺乏实施和评估临床干预措施的研究,并扩大了搜索范围,包括与性和痴呆有关的讨论论文。这包括在家中与受痴呆症影响的夫妇以及机构护理机构的工作人员一起工作。所确定的论文来自一系列国家,在护理环境和实践方面存在很大差异。文献表明,在痴呆症的行为和心理症状(BPSD)的更广泛背景下,最好理解痴呆症中的性行为。各方达成共识,强调必须培训工作人员认识到痴呆症患者的性需求,并制定明确的政策和指导方针,以支持工作人员应对潜在挑战。很少有作者试图包括护理伙伴或痴呆症患者的观点。
{"title":"Non-pharmacological management of sexual behaviours that challenge in dementia","authors":"H. Thornton, Rosslyn Offord","doi":"10.1017/S0959259815000167","DOIUrl":"https://doi.org/10.1017/S0959259815000167","url":null,"abstract":"A literature search was conducted to identify and evaluate non-pharmacological interventions available for people living with dementia, who present with sexual behaviours that challenge. A lack of research implementing and evaluating clinical interventions was identified, and the search was broadened to include discussion papers relating to sexuality and dementia. This included work both with couples affected by dementia at home, and with staff in institutional care settings. The papers identified come from a range of countries, with wide variation in care settings and practices. Literature suggests sexual behaviours that challenge in dementia are best understood within the broader context of behavioural and psychological symptoms of dementia (BPSD). There is a consensus highlighting the importance of training staff to recognize the sexual needs of people with dementia and to develop clear policy and guidelines to support staff in managing potential challenges. Few authors attempted to include the perspectives of either care partners or the person with dementia.","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"25 1","pages":"194-201"},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1017/S0959259815000167","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57030734","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 1
Pain in older people with frailty 身体虚弱的老年人的疼痛
Pub Date : 2015-08-01 DOI: 10.1017/S0959259815000143
L. Brown, John B. Young, A. Clegg, Anne Heaven
In this review we identified cohort and cross-sectional studies which assessed pain in community-dwelling older people (> 65 years) reliably characterised as frail. Secondly, we considered biologically plausible mechanisms which may alter pain perception, or contribute to, or exacerbate pain in an older person with frailty. Thirdly, we considered specific implications of pain management for this group of people. From the limited data from the seven included studies, it would appear that the presence of pain is higher in older people with frailty compared to people characterised as pre-frail or not frail. Thus, older people reporting pain are more likely to be frail. However, a lack of prospective data precludes inferences about the direction of the relationship: that is whether pain or frailty is the antecedent. Further research is needed to understand the direction of the relationship, and to identify appropriate pain management strategies for older people with frailty.
在本综述中,我们确定了队列研究和横断面研究,这些研究评估了社区居住老年人(65岁以上)的疼痛,这些老年人的疼痛可靠地以虚弱为特征。其次,我们考虑了生物学上合理的机制,可能会改变疼痛感知,或促成或加剧老年人的疼痛。第三,我们考虑了疼痛管理对这群人的具体影响。从纳入的七项研究的有限数据来看,与身体虚弱或不虚弱的人相比,身体虚弱的老年人似乎更容易感到疼痛。因此,报告疼痛的老年人更有可能身体虚弱。然而,缺乏前瞻性数据排除了对关系方向的推断:即疼痛或虚弱是否是先决条件。需要进一步的研究来了解这种关系的方向,并为虚弱的老年人确定适当的疼痛管理策略。
{"title":"Pain in older people with frailty","authors":"L. Brown, John B. Young, A. Clegg, Anne Heaven","doi":"10.1017/S0959259815000143","DOIUrl":"https://doi.org/10.1017/S0959259815000143","url":null,"abstract":"In this review we identified cohort and cross-sectional studies which assessed pain in community-dwelling older people (> 65 years) reliably characterised as frail. Secondly, we considered biologically plausible mechanisms which may alter pain perception, or contribute to, or exacerbate pain in an older person with frailty. Thirdly, we considered specific implications of pain management for this group of people. From the limited data from the seven included studies, it would appear that the presence of pain is higher in older people with frailty compared to people characterised as pre-frail or not frail. Thus, older people reporting pain are more likely to be frail. However, a lack of prospective data precludes inferences about the direction of the relationship: that is whether pain or frailty is the antecedent. Further research is needed to understand the direction of the relationship, and to identify appropriate pain management strategies for older people with frailty.","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"1 1","pages":"159-171"},"PeriodicalIF":0.0,"publicationDate":"2015-08-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1017/S0959259815000143","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57030625","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Fear of falling assessments in older people with dementia 老年痴呆症患者害怕评估下降
Pub Date : 2015-05-01 DOI: 10.1017/S0959259815000106
Chantel Cox, M. Vassallo
Fear of falling (FoF) is a common condition in older age. However, there is a paucity of research on its prevalence, impact and treatment in older people with dementia. People with dementia have an increased risk of falls which present a significant threat to their independence, as well as having a significant economic impact on health and social services. This review outlines the key issues in relation to FoF, current guidelines and assessment tools and their use for people with dementia. Further research needs to be completed in both addressing the specific assessment barriers that people with dementia may face regarding the use of current FoF tools, with further exploration surrounding the individual's experience of FoF and how this may be impacting upon their quality of life and functionality. Until a well-validated method has been developed, clinicians need to utilize available tools as guidelines, seek the assistance of proxies at all stages of the care journey, and use clinical judgement to assess FoF in patients with dementia.
害怕跌倒(FoF)是老年人的常见症状。然而,关于老年痴呆症患者的患病率、影响和治疗的研究却很缺乏。痴呆症患者摔倒的风险增加,这对他们的独立性构成重大威胁,并对卫生和社会服务产生重大经济影响。这篇综述概述了与FoF有关的关键问题,当前的指南和评估工具及其对痴呆症患者的应用。进一步的研究需要完成,以解决痴呆症患者在使用当前FoF工具时可能面临的具体评估障碍,并进一步探索个人的FoF经历以及这可能如何影响他们的生活质量和功能。在开发出一种行之有效的方法之前,临床医生需要利用现有的工具作为指导方针,在护理过程的各个阶段寻求代理的帮助,并使用临床判断来评估痴呆患者的FoF。
{"title":"Fear of falling assessments in older people with dementia","authors":"Chantel Cox, M. Vassallo","doi":"10.1017/S0959259815000106","DOIUrl":"https://doi.org/10.1017/S0959259815000106","url":null,"abstract":"Fear of falling (FoF) is a common condition in older age. However, there is a paucity of research on its prevalence, impact and treatment in older people with dementia. People with dementia have an increased risk of falls which present a significant threat to their independence, as well as having a significant economic impact on health and social services. This review outlines the key issues in relation to FoF, current guidelines and assessment tools and their use for people with dementia. Further research needs to be completed in both addressing the specific assessment barriers that people with dementia may face regarding the use of current FoF tools, with further exploration surrounding the individual's experience of FoF and how this may be impacting upon their quality of life and functionality. Until a well-validated method has been developed, clinicians need to utilize available tools as guidelines, seek the assistance of proxies at all stages of the care journey, and use clinical judgement to assess FoF in patients with dementia.","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"25 1","pages":"98-106"},"PeriodicalIF":0.0,"publicationDate":"2015-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1017/S0959259815000106","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57030551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Ageing, exercise and the chemistry of inflammation 衰老,运动和炎症的化学反应
Pub Date : 2015-05-01 DOI: 10.1017/S0959259815000088
S. Allen
Exercise has a complex influence on the biochemical markers of inflammation that includes suppression of pro-inflammatory cytokines and promotion of anti-inflammatory cytokines. The magnitude of this effect is large for prolonged activity at high work rates. People who are able to perform regular mild–moderate exercise have lower baseline pro-inflammatory cytokine levels that appear to be associated with a number of health benefits, including reduced all-cause mortality. These effects extend into old age. Interleukin-6 (IL-6), a pleiotropic myokine released by active muscle cells, appears to play a central role in these observed phenomena, though the mechanisms of action are intricate and incompletely understood. The minimum threshold of the exercise–cytokine dose–response, if any, has not been clearly characterized. Therefore, the potential to influence cytokine activity and reduce age-associated inflammation in very aged or frail people able to perform only very low levels of physical activity is unknown.
运动对炎症的生化指标有复杂的影响,包括抑制促炎细胞因子和促进抗炎细胞因子。对于长时间高工作速率的活动,这种影响的幅度很大。能够定期进行轻度至中度运动的人,其促炎细胞因子的基线水平较低,这似乎与许多健康益处有关,包括降低全因死亡率。这些影响会延续到老年。白介素-6 (IL-6)是一种由活跃肌肉细胞释放的多效性肌因子,似乎在这些观察到的现象中起着核心作用,尽管其作用机制复杂且尚未完全了解。运动-细胞因子剂量反应的最小阈值,如果有的话,还没有明确的特征。因此,影响细胞因子活性和减少与年龄相关的炎症的潜力在年老体弱的人只能进行非常低水平的身体活动是未知的。
{"title":"Ageing, exercise and the chemistry of inflammation","authors":"S. Allen","doi":"10.1017/S0959259815000088","DOIUrl":"https://doi.org/10.1017/S0959259815000088","url":null,"abstract":"Exercise has a complex influence on the biochemical markers of inflammation that includes suppression of pro-inflammatory cytokines and promotion of anti-inflammatory cytokines. The magnitude of this effect is large for prolonged activity at high work rates. People who are able to perform regular mild–moderate exercise have lower baseline pro-inflammatory cytokine levels that appear to be associated with a number of health benefits, including reduced all-cause mortality. These effects extend into old age. Interleukin-6 (IL-6), a pleiotropic myokine released by active muscle cells, appears to play a central role in these observed phenomena, though the mechanisms of action are intricate and incompletely understood. The minimum threshold of the exercise–cytokine dose–response, if any, has not been clearly characterized. Therefore, the potential to influence cytokine activity and reduce age-associated inflammation in very aged or frail people able to perform only very low levels of physical activity is unknown.","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"25 1","pages":"73-80"},"PeriodicalIF":0.0,"publicationDate":"2015-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1017/S0959259815000088","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57030531","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Transport, driving and ageing 交通、驾驶和老龄化
Pub Date : 2015-05-01 DOI: 10.1017/S095925981500009X
D. O’Neill
Transport is the invisible glue that holds our lives together, an under-recognized contributor to economic, social and personal well-being. In public health terms, the medical profession had previously allowed itself to focus almost exclusively on the downsides of transport. However, the research basis for transport, driving and ageing is steadily evolving and has important academic and practical considerations for gerontologists and geriatricians. For gerontologists, teasing out the critical role of transport in the health and well-being of older people is an imperative, as well as the key challenges inherent in transitioning from driving to not driving. The safe crash record of a group with significant multi-morbidity allows us to focus on the remarkable strategic and adaptive skills of older people. From a policy perspective, strictures on older drivers are an exemplar of institutionalized ageism. For geriatricians, a key challenge is to develop strategies for including transportation in our clinical assessments, formulating effective strategies for assessment of medical fitness to drive, incorporating enabling techniques, giving due consideration to ethical and legal aspects, and developing and promoting multi-modality and alternative transportation options.
交通运输是将我们的生活联系在一起的无形粘合剂,它对经济、社会和个人福祉的贡献尚未得到充分认识。在公共卫生方面,医学界以前几乎只关注交通的负面影响。然而,交通、驾驶和老龄化的研究基础正在稳步发展,对于老年学家和老年病学家来说具有重要的学术和实践考虑。对于老年学家来说,梳理交通在老年人健康和福祉中的关键作用,以及从开车过渡到不开车所固有的关键挑战,是势在必行的。一个具有重大多重发病率的群体的安全碰撞记录使我们能够关注老年人卓越的策略和适应技能。从政策的角度来看,对老年司机的限制是制度化的年龄歧视的一个例子。对于老年病医生来说,一个关键的挑战是制定战略,将交通工具纳入我们的临床评估,制定有效的战略来评估驾车的健康状况,纳入使能技术,适当考虑道德和法律方面,以及发展和促进多模式和替代交通选择。
{"title":"Transport, driving and ageing","authors":"D. O’Neill","doi":"10.1017/S095925981500009X","DOIUrl":"https://doi.org/10.1017/S095925981500009X","url":null,"abstract":"Transport is the invisible glue that holds our lives together, an under-recognized contributor to economic, social and personal well-being. In public health terms, the medical profession had previously allowed itself to focus almost exclusively on the downsides of transport. However, the research basis for transport, driving and ageing is steadily evolving and has important academic and practical considerations for gerontologists and geriatricians. For gerontologists, teasing out the critical role of transport in the health and well-being of older people is an imperative, as well as the key challenges inherent in transitioning from driving to not driving. The safe crash record of a group with significant multi-morbidity allows us to focus on the remarkable strategic and adaptive skills of older people. From a policy perspective, strictures on older drivers are an exemplar of institutionalized ageism. For geriatricians, a key challenge is to develop strategies for including transportation in our clinical assessments, formulating effective strategies for assessment of medical fitness to drive, incorporating enabling techniques, giving due consideration to ethical and legal aspects, and developing and promoting multi-modality and alternative transportation options.","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"25 1","pages":"147-158"},"PeriodicalIF":0.0,"publicationDate":"2015-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1017/S095925981500009X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57030540","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 19
Subcutaneous fluid and drug delivery: safe, efficient and inexpensive 皮下液体和药物输送:安全、有效和廉价
Pub Date : 2015-05-01 DOI: 10.1017/S095925981500012X
Oscar Duems-Noriega, S. Ariño-Blasco
Patients with difficult venous access or oral intolerance and clinical situations with inadequate response to oral therapy have generated the need for alternative routes of delivery for drugs and fluids. The purpose of this study was to conduct a systematic review examining the evidence for subcutaneous (SC) administration of drugs and/or fluids. We used a broad search strategy using electronic databases CINAHL, EMBASE, PubMed and Cochrane library, key terms and ‘Medical Subject Headings’ (MeSH) such as ‘subcutaneous route’, ‘hypodermoclysis’ and the name/group of the most used drugs via this route (e.g. ‘ketorolac, morphine, ceftriaxone’, ‘analgesics, opioids, antibiotics’). We conclude that the SC route is an effective alternative for rehydration in patients with mild–moderate dehydration and offers a number of potential advantages in appropriately selected scenarios. Experience of administering drugs by this route suggests that it is well tolerated and is associated with minimal side-effects.
静脉通道困难或口服不耐受的患者以及对口服治疗反应不足的临床情况,产生了对药物和液体输送替代途径的需求。本研究的目的是对皮下给药和/或液体的证据进行系统评价。我们使用了一个广泛的搜索策略,使用电子数据库CINAHL, EMBASE, PubMed和Cochrane图书馆,关键术语和“医学主题标题”(MeSH),如“皮下途径”,“皮下溶解”以及通过该途径使用最多的药物的名称/组(例如“酮洛酸,吗啡,头孢曲松”,“止痛药,阿片类药物,抗生素”)。我们得出结论,SC途径是轻中度脱水患者补液的有效替代方法,并且在适当选择的情况下提供了许多潜在的优势。用这种方法给药的经验表明,这种方法耐受性好,副作用小。
{"title":"Subcutaneous fluid and drug delivery: safe, efficient and inexpensive","authors":"Oscar Duems-Noriega, S. Ariño-Blasco","doi":"10.1017/S095925981500012X","DOIUrl":"https://doi.org/10.1017/S095925981500012X","url":null,"abstract":"Patients with difficult venous access or oral intolerance and clinical situations with inadequate response to oral therapy have generated the need for alternative routes of delivery for drugs and fluids. The purpose of this study was to conduct a systematic review examining the evidence for subcutaneous (SC) administration of drugs and/or fluids. We used a broad search strategy using electronic databases CINAHL, EMBASE, PubMed and Cochrane library, key terms and ‘Medical Subject Headings’ (MeSH) such as ‘subcutaneous route’, ‘hypodermoclysis’ and the name/group of the most used drugs via this route (e.g. ‘ketorolac, morphine, ceftriaxone’, ‘analgesics, opioids, antibiotics’). We conclude that the SC route is an effective alternative for rehydration in patients with mild–moderate dehydration and offers a number of potential advantages in appropriately selected scenarios. Experience of administering drugs by this route suggests that it is well tolerated and is associated with minimal side-effects.","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"25 1","pages":"117-146"},"PeriodicalIF":0.0,"publicationDate":"2015-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1017/S095925981500012X","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57030609","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 15
Small intestinal bacterial overgrowth in older people 老年人的小肠细菌过度生长
Pub Date : 2015-05-01 DOI: 10.1017/S0959259815000118
S. Amer, H. Manzar
Small intestinal bacterial overgrowth (SIBO) is a condition in which non-native bacteria and/or native bacteria are present in increased numbers in the small bowel, resulting in excessive fermentation, inflammation or malabsorption. Patients with SIBO vary in presentation, from being only mildly symptomatic to suffering from chronic diarrhoea, weight loss and malabsorption. A number of diagnostic tests are currently available, with aspiration of the small intestinal fluid being the gold standard. Treatment encompasses a multimodal approach including treatment of the underlying disease, nutritional support and antibiotic therapy. In this review, we discuss the risk factors, clinical manifestations, diagnosis and treatment of SIBO in older people.
小肠细菌过度生长(SIBO)是指小肠内非原生细菌和/或原生细菌数量增加,导致过度发酵、炎症或吸收不良的一种情况。SIBO患者的表现各不相同,从只有轻微症状到患有慢性腹泻、体重减轻和吸收不良。目前有许多诊断测试可用,其中吸入小肠液是金标准。治疗包括多模式方法,包括治疗基础疾病、营养支持和抗生素治疗。本文就老年人SIBO的危险因素、临床表现、诊断和治疗进行综述。
{"title":"Small intestinal bacterial overgrowth in older people","authors":"S. Amer, H. Manzar","doi":"10.1017/S0959259815000118","DOIUrl":"https://doi.org/10.1017/S0959259815000118","url":null,"abstract":"Small intestinal bacterial overgrowth (SIBO) is a condition in which non-native bacteria and/or native bacteria are present in increased numbers in the small bowel, resulting in excessive fermentation, inflammation or malabsorption. Patients with SIBO vary in presentation, from being only mildly symptomatic to suffering from chronic diarrhoea, weight loss and malabsorption. A number of diagnostic tests are currently available, with aspiration of the small intestinal fluid being the gold standard. Treatment encompasses a multimodal approach including treatment of the underlying disease, nutritional support and antibiotic therapy. In this review, we discuss the risk factors, clinical manifestations, diagnosis and treatment of SIBO in older people.","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"25 1","pages":"81-85"},"PeriodicalIF":0.0,"publicationDate":"2015-05-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1017/S0959259815000118","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57030605","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Hospital readmissions in frail older people 体弱老年人的再入院率
Pub Date : 2015-04-29 DOI: 10.1017/S0959259815000064
E. Craven, S. Conroy
The majority of hospital in-patients are older people, and many of these are at increased risk of readmission, which can be an adverse outcome for the patient. Currently there is poor understanding as to how best to reduce the risk of readmission. We searched MEDLINE, EMBASE and the Cochrane library for high quality review articles about readmissions. Each review was quality assessed by two reviewers. Grouped data and evidence from original papers is cited with 95% confidence intervals when possible. Nine review studies of sufficient quality were included. Two addressed risk factors for readmission, which included: age, poor functional status prior to admission, length of stay during the index admission, depression, cognitive impairment, malnutrition, social support and social networks/support. The seven other reviews addressed interventions to reduce readmission, which included: discharge planning, post-discharge support, post-discharge case management, and nutritional supplementation. It is possible to identify older people at risk of readmission using well-established risk factors; discharge planning, post-discharge support and nutritional interventions appear to be effective in reducing readmission. Combined interventions appear to be more effective than isolated interventions.
大多数住院病人是老年人,其中许多人再入院的风险增加,这对病人来说可能是一个不利的结果。目前,对于如何最好地减少再入院的风险,人们知之甚少。我们检索了MEDLINE、EMBASE和Cochrane图书馆中关于再入院的高质量综述文章。每篇综述由两名评审人员进行质量评估。在可能的情况下,引用原始论文的分组数据和证据,并以95%的置信区间引用。纳入了9项足够质量的综述研究。其中两项涉及再入院的危险因素,包括:年龄、入院前的功能状况不良、指数入院期间的住院时间、抑郁、认知障碍、营养不良、社会支持和社会网络/支持。其他七篇综述探讨了减少再入院的干预措施,包括:出院计划、出院后支持、出院后病例管理和营养补充。使用确定的风险因素可以识别有再入院风险的老年人;出院计划、出院后支持和营养干预似乎对减少再入院有效。联合干预似乎比单独干预更有效。
{"title":"Hospital readmissions in frail older people","authors":"E. Craven, S. Conroy","doi":"10.1017/S0959259815000064","DOIUrl":"https://doi.org/10.1017/S0959259815000064","url":null,"abstract":"The majority of hospital in-patients are older people, and many of these are at increased risk of readmission, which can be an adverse outcome for the patient. Currently there is poor understanding as to how best to reduce the risk of readmission. We searched MEDLINE, EMBASE and the Cochrane library for high quality review articles about readmissions. Each review was quality assessed by two reviewers. Grouped data and evidence from original papers is cited with 95% confidence intervals when possible. Nine review studies of sufficient quality were included. Two addressed risk factors for readmission, which included: age, poor functional status prior to admission, length of stay during the index admission, depression, cognitive impairment, malnutrition, social support and social networks/support. The seven other reviews addressed interventions to reduce readmission, which included: discharge planning, post-discharge support, post-discharge case management, and nutritional supplementation. It is possible to identify older people at risk of readmission using well-established risk factors; discharge planning, post-discharge support and nutritional interventions appear to be effective in reducing readmission. Combined interventions appear to be more effective than isolated interventions.","PeriodicalId":85413,"journal":{"name":"Reviews in clinical gerontology","volume":"25 1","pages":"107-116"},"PeriodicalIF":0.0,"publicationDate":"2015-04-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1017/S0959259815000064","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"57030522","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 14
期刊
Reviews in clinical gerontology
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1