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老年人孤独感影响因素的Meta分析

2024-12-31王庆源王书瑶胡黎姿康华

中国现代医生 2024年31期
关键词:孤独感Meta分析影响因素

[摘要]"目的"系统评价老年人孤独感的影响因素。方法"检索Embase、Cochrane"Library、PubMed、Web"of"Science、维普、中国知网、万方数据和中国生物医学文献服务系统从建库至2024年2月有关老年人孤独感的调查研究。采用Stata14.0软件进行Meta分析。结果"共纳入32篇文献,涉及46"439名孤独老人,提取19个影响因素。Meta分析结果显示,女性、文化程度低、有慢性疾病、健康自评差、有抑郁情绪、社会活动少、经济状况差、社会支持低、婚姻状况不佳、社会联系少和独居均是老年人孤独感的影响因素(Plt;0.05)。结论"造成老年人孤独感的影响因素较多,可针对这些因素进行干预,以改善老年人的心理健康问题。

[关键词]"孤独感;老年人;影响因素;Meta分析

[中图分类号]"B844.4""""""[文献标识码]"A""""""[DOI]"10.3969/j.issn.1673-9701.2024.31.008

Meta-analysis"of"factors"influencing"loneliness"in"older"adults

WANG"Qingyuan,"WANG"Shuyao,"HU"Lizi,"KANG"Hua

College"of"Nursing,"Chengdu"University"of"Traditional"Chinese"Medicine,"Chengdu"610075,"Sichuan,"China

[Abstract]"Objective"To"evaluate"the"influencing"factors"of"loneliness"in"older"adults."Methods"Embase,"Cochrane"Library,"PubMed,"Web"of"Science,"VIP,"CNKI,"Wanfang"data"and"SinoMed"were"searched"for"research"studies"on"loneliness"in"older"adults"from"the"establishment"of"the"database"to"February"2024,"and"performed"Meta-analysis"using"Stata"14.0"software."Results"A"total"of"32"studies"involving"46"439"lonely"older"adults"were"included,"and"19"influencing"factors"were"extracted."The"result"of"Meta-analysis"showed"that"being"female,"having"low"literacy,"having"chronic"diseases,"having"poor"health"self-assessment,"having"depression,"having"fewer"social"activities,"having"poor"economic"status,"having"low"social"support,"having"poor"marital"status,"having"fewer"social"contacts,"and"living"alone"were"the"influencing"factors"of"loneliness"among"older"adults"(Plt;0.05)."Conclusions"There"are"a"number"of"influencing"factors"that"contribute"to"loneliness"in"older"adults,"which"can"be"targeted"for"interventions"to"improve"mental"health"issues"in"older"adults.

[Key"words]"Loneliness;"Older"adults;"Influencing"factors;"Meta-analysis

世界卫生组织预测,2050年全球60岁以上人口将增至21亿[1]。随着社会老龄化的加剧,老年人心理健康不容忽视。孤独感是一种消极的、主观的体验,由人们理想的和实际拥有的社会关系之间的差异引起[2]。短暂的孤独感很常见,但长期的孤独感可对老年人的健康和福祉构成威胁。研究表明孤独感可增加心血管疾病、痴呆甚至自杀倾向的风险[3]。解决老年人孤独感已成为当务之急[4]。目前,已有学者开展关于老年人孤独感的调查研究,但不同研究结果存在差异[5-7]。因此,本研究对老年人孤独感的影响因素进行Meta分析,为预防老年人孤独感和健康老龄化提供循证依据。

1""资料与方法

1.1""纳入和排除标准

纳入标准:①研究人群年龄≥60岁;②结果指标为老年人孤独感的影响因素;③中英文文献。排除标准:①会议或综述;②动物实验;③无法获得数据或全文的文献。

1.2""检索策略

在Embase、Cochrane"Library、PubMed、Web"of"Science、维普、中国知网、万方数据和中国生物医学文献服务系统检索从建库至2024年2月关于老年人孤独感影响因素的研究。结合主题词和自由词进行检索,英文检索词为aged、older"adults、loneliness、risk"factors等;中文检索词为(老年OR高龄OR老年人)AND(孤独OR孤独感)AND(危险因素OR影响因素OR相关因素)。

1.3""文献筛选、数据提取和质量评价

2名研究员独立筛选文献、提取数据和质量评价,遇分歧时请第3名研究员讨论决定。提取内容包括纳入研究、国家、样本量、调查时间、评估工具、影响因素等。队列和病例对照研究使用纽卡斯尔-渥太华量表评分(低:1~3分;中:4~6分;高:7~9分),横断面研究则采用美国卫生保健质量标准(低:0~3分;中:4~7分;高:8~11分)。

1.4""统计学方法

使用Stata"14.0软件进行Meta分析。使用I2值评估文献异质性,若Pgt;0.1且I2lt;50%选择固定效应模型,反之则采用随机效应模型。使用Egger’s检验评价文献发表偏倚。

2""结果

2.1""文献筛选

共检索到10"213篇相关研究文献,经筛选后共纳入32篇文献[5,7-37]。见图1。

2.2""文献基本特征与质量评价

32篇文献发表于2005—2023年,来自14个国家。横断面研究30篇,队列研究和病例对照研究各1篇。高质量文献2篇,其余为中等质量,见表1。

2.3""Meta分析结果

女性、文化程度低、有慢性疾病、健康自评差、有抑郁情绪、社会活动少、经济状况差、社会支持低、婚姻状况不佳、社会联系少和独居均是老年人孤独感的影响因素(Plt;0.05),见表2。

2.4""发表偏倚评估

采用Egger’s检验评估发表偏倚,结果显示均不存在发表偏倚(Pgt;0.05)。

3""讨论

本研究结果显示,老年女性比男性更容易产生孤独感,原因如下:①女性寿命较男性长,可能面临更多的危险因素,如丧偶、独居[23];②在人际交往中,女性更能坦诚地表达孤独感[38];③亦可能归因于生活轨迹的累积效应,如女性在家庭和职场遭受更多的不公平待遇,导致女性更加脆弱[39]。另外,文化程度低的老年人产生孤独感的风险更高,受过良好教育的人更了解孤独感带来的负面影响,更有能力丰富自我生活,从而对抗孤独感。本研究发现患有慢性疾病是老年人产生孤独感的危险因素,原因可能是长期的慢性疾病造成沉重的家庭负担,老年人既担忧疾病和治疗效果,又害怕并发症,容易产生负性情绪[40]。

健康自评是个体对自身健康状况的主观感受,研究表明健康自评差的老年人在建立和维持社会联系的适应力和自我效能较低,易产生孤独感[41]。本研究结果显示,有抑郁情绪是老年人孤独感的影响因素,原因可能是抑郁情绪可导致老年人自暴自弃,变得更加孤独[42]。本研究发现经济状况差是老年人孤独感的影响因素,Cohen-Mansfield等[43]认为经济状况差不仅会面临消费限制影响日常生活开支,而且会影响自尊、自我效能和参加社会活动的能力。而不参加社会活动又是导致老年人孤独感的因素,晚年参与各种社会活动可为老年人提供交流相似兴趣、分享生活经历和促进社交联系的机会[9]。社会支持主要来自家庭、亲戚、朋友等。对老年人而言,随着年龄的增长和家庭结构的变化,配偶是提供社会支持最重要的人,可减少老年人孤独感[19]。相反,社会联系多,结交志同道合的朋友,丰富社会交往活动,可减轻老年人的心理健康问题[11]。

本研究的局限性:①纳入的研究大部分是横断面研究,限制了因果关系的建立;②各研究间异质性较大,因此结果需谨慎对待;③部分影响因素纳入文献太少且各因素间互相影响,结果的准确性还需进一步验证。

综上所述,影响老年人孤独感的因素较多,包括女性、文化程度低、有慢性疾病、健康自评差、有抑郁情绪、社会活动少、经济状况差、社会支持低、婚姻状况不佳、社会联系少和独居。因此,可针对这些因素及时进行干预,以改善老年人的心理健康问题。

利益冲突:所有作者均声明不存在利益冲突。

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