[摘要]"目的"系統(tǒng)評價老年人孤獨感的影響因素。方法"檢索Embase、Cochrane"Library、PubMed、Web"of"Science、維普、中國知網(wǎng)、萬方數(shù)據(jù)和中國生物醫(yī)學(xué)文獻服務(wù)系統(tǒng)從建庫至2024年2月有關(guān)老年人孤獨感的調(diào)查研究。采用Stata14.0軟件進行Meta分析。結(jié)果"共納入32篇文獻,涉及46"439名孤獨老人,提取19個影響因素。Meta分析結(jié)果顯示,女性、文化程度低、有慢性疾病、健康自評差、有抑郁情緒、社會活動少、經(jīng)濟狀況差、社會支持低、婚姻狀況不佳、社會聯(lián)系少和獨居均是老年人孤獨感的影響因素(Plt;0.05)。結(jié)論"造成老年人孤獨感的影響因素較多,可針對這些因素進行干預(yù),以改善老年人的心理健康問題。
[關(guān)鍵詞]"孤獨感;老年人;影響因素;Meta分析
[中圖分類號]"B844.4""""""[文獻標識碼]"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
世界衛(wèi)生組織預(yù)測,2050年全球60歲以上人口將增至21億[1]。隨著社會老齡化的加劇,老年人心理健康不容忽視。孤獨感是一種消極的、主觀的體驗,由人們理想的和實際擁有的社會關(guān)系之間的差異引起[2]。短暫的孤獨感很常見,但長期的孤獨感可對老年人的健康和福祉構(gòu)成威脅。研究表明孤獨感可增加心血管疾病、癡呆甚至自殺傾向的風(fēng)險[3]。解決老年人孤獨感已成為當務(wù)之急[4]。目前,已有學(xué)者開展關(guān)于老年人孤獨感的調(diào)查研究,但不同研究結(jié)果存在差異[5-7]。因此,本研究對老年人孤獨感的影響因素進行Meta分析,為預(yù)防老年人孤獨感和健康老齡化提供循證依據(jù)。
1""資料與方法
1.1""納入和排除標準
納入標準:①研究人群年齡≥60歲;②結(jié)果指標為老年人孤獨感的影響因素;③中英文文獻。排除標準:①會議或綜述;②動物實驗;③無法獲得數(shù)據(jù)或全文的文獻。
1.2""檢索策略
在Embase、Cochrane"Library、PubMed、Web"of"Science、維普、中國知網(wǎng)、萬方數(shù)據(jù)和中國生物醫(yī)學(xué)文獻服務(wù)系統(tǒng)檢索從建庫至2024年2月關(guān)于老年人孤獨感影響因素的研究。結(jié)合主題詞和自由詞進行檢索,英文檢索詞為aged、older"adults、loneliness、risk"factors等;中文檢索詞為(老年OR高齡OR老年人)AND(孤獨OR孤獨感)AND(危險因素OR影響因素OR相關(guān)因素)。
1.3""文獻篩選、數(shù)據(jù)提取和質(zhì)量評價
2名研究員獨立篩選文獻、提取數(shù)據(jù)和質(zhì)量評價,遇分歧時請第3名研究員討論決定。提取內(nèi)容包括納入研究、國家、樣本量、調(diào)查時間、評估工具、影響因素等。隊列和病例對照研究使用紐卡斯爾-渥太華量表評分(低:1~3分;中:4~6分;高:7~9分),橫斷面研究則采用美國衛(wèi)生保健質(zhì)量標準(低:0~3分;中:4~7分;高:8~11分)。
1.4""統(tǒng)計學(xué)方法
使用Stata"14.0軟件進行Meta分析。使用I2值評估文獻異質(zhì)性,若Pgt;0.1且I2lt;50%選擇固定效應(yīng)模型,反之則采用隨機效應(yīng)模型。使用Egger’s檢驗評價文獻發(fā)表偏倚。
2""結(jié)果
2.1""文獻篩選
共檢索到10"213篇相關(guān)研究文獻,經(jīng)篩選后共納入32篇文獻[5,7-37]。見圖1。
2.2""文獻基本特征與質(zhì)量評價
32篇文獻發(fā)表于2005—2023年,來自14個國家。橫斷面研究30篇,隊列研究和病例對照研究各1篇。高質(zhì)量文獻2篇,其余為中等質(zhì)量,見表1。
2.3""Meta分析結(jié)果
女性、文化程度低、有慢性疾病、健康自評差、有抑郁情緒、社會活動少、經(jīng)濟狀況差、社會支持低、婚姻狀況不佳、社會聯(lián)系少和獨居均是老年人孤獨感的影響因素(Plt;0.05),見表2。
2.4""發(fā)表偏倚評估
采用Egger’s檢驗評估發(fā)表偏倚,結(jié)果顯示均不存在發(fā)表偏倚(Pgt;0.05)。
3""討論
本研究結(jié)果顯示,老年女性比男性更容易產(chǎn)生孤獨感,原因如下:①女性壽命較男性長,可能面臨更多的危險因素,如喪偶、獨居[23];②在人際交往中,女性更能坦誠地表達孤獨感[38];③亦可能歸因于生活軌跡的累積效應(yīng),如女性在家庭和職場遭受更多的不公平待遇,導(dǎo)致女性更加脆弱[39]。另外,文化程度低的老年人產(chǎn)生孤獨感的風(fēng)險更高,受過良好教育的人更了解孤獨感帶來的負面影響,更有能力豐富自我生活,從而對抗孤獨感。本研究發(fā)現(xiàn)患有慢性疾病是老年人產(chǎn)生孤獨感的危險因素,原因可能是長期的慢性疾病造成沉重的家庭負擔(dān),老年人既擔(dān)憂疾病和治療效果,又害怕并發(fā)癥,容易產(chǎn)生負性情緒[40]。
健康自評是個體對自身健康狀況的主觀感受,研究表明健康自評差的老年人在建立和維持社會聯(lián)系的適應(yīng)力和自我效能較低,易產(chǎn)生孤獨感[41]。本研究結(jié)果顯示,有抑郁情緒是老年人孤獨感的影響因素,原因可能是抑郁情緒可導(dǎo)致老年人自暴自棄,變得更加孤獨[42]。本研究發(fā)現(xiàn)經(jīng)濟狀況差是老年人孤獨感的影響因素,Cohen-Mansfield等[43]認為經(jīng)濟狀況差不僅會面臨消費限制影響日常生活開支,而且會影響自尊、自我效能和參加社會活動的能力。而不參加社會活動又是導(dǎo)致老年人孤獨感的因素,晚年參與各種社會活動可為老年人提供交流相似興趣、分享生活經(jīng)歷和促進社交聯(lián)系的機會[9]。社會支持主要來自家庭、親戚、朋友等。對老年人而言,隨著年齡的增長和家庭結(jié)構(gòu)的變化,配偶是提供社會支持最重要的人,可減少老年人孤獨感[19]。相反,社會聯(lián)系多,結(jié)交志同道合的朋友,豐富社會交往活動,可減輕老年人的心理健康問題[11]。
本研究的局限性:①納入的研究大部分是橫斷面研究,限制了因果關(guān)系的建立;②各研究間異質(zhì)性較大,因此結(jié)果需謹慎對待;③部分影響因素納入文獻太少且各因素間互相影響,結(jié)果的準確性還需進一步驗證。
綜上所述,影響老年人孤獨感的因素較多,包括女性、文化程度低、有慢性疾病、健康自評差、有抑郁情緒、社會活動少、經(jīng)濟狀況差、社會支持低、婚姻狀況不佳、社會聯(lián)系少和獨居。因此,可針對這些因素及時進行干預(yù),以改善老年人的心理健康問題。
利益沖突:所有作者均聲明不存在利益沖突。
[參考文獻]
[1] KIDAMBI"N,"LEE"E"E."Insight"into"potential"mechanisms"linking"loneliness"and"cognitive"decline:"Commentary"on"“health"factors"as"potential"mediator"the"longitudinal"effect"of"loneliness"on"general"cognitive"ability”[J]."Am"J"Geriatr"Psychiatry,"2020,"28(12):"1284–1286.
[2] LEE"S"L,"PEARCE"E,"AJNAKINA"O,"et"al."The"association"between"loneliness"and"depressive"symptoms"among"adults"aged"50"years"and"older:"A"12-year"population-based"cohort"study[J]."Lancet"Psychiatry,"2021,"8(1):"48–57.
[3] DE"LEO"D."Late-life"suicide"in"an"aging"world[J]."Nat"Aging,"2022,"2(1):"7–12.
[4] HOANG"P,"KING"J"A,"MOORE"S,"et"al."Interventions"associated"with"reduced"loneliness"and"social"isolation"in"older"adults:"A"systematic"review"and"Meta-analysis[J]."JAMA"Netw"Open,"2022,"5(10):"e2236676.
[5] SUSANTY"S,"CHUNG"M"H,"CHIU"H"Y,"et"al."Prevalence"of"loneliness"and"associated"factors"among"community-dwelling"older"adults"in"indonesia:"A"cross-sectional"study[J]."Int"J"Environ"Res"Public"Health,"2022,"19(8):"1–11.
[6] KIM"Y"B,"LEE"S"H."Gender"differences"in"correlates"of"loneliness"among"community-dwelling"older"Koreans[J]."Int"J"Environ"Res"Public"Health,"2022,"19(12):"1–11.
[7] VICTOR"C"R,"RIPPON"I,"BARRETO"M,"et"al."Older"adults’"experiences"of"loneliness"over"the"lifecourse:"An"exploratory"study"using"the"BBC"loneliness"experiment[J]."Arch"Gerontol"Geriatr,"2022,"102(2022):"104740.
[8] ALI"S"H,"ISLAM"T,"PILLAI"S,"et"al."Loneliness"and"mental"health"outcomes"among"south"Asian"older"adult"immigrants"in"the"United"States:"A"cross-sectional"study[J]."Int"J"Geriatr"Psychiatry,"2021,"36(9):"1423–1435.
[9] BAI"Z"L,"WANG"Z"J,"SHAO"T"T,"et"al."Association"between"social"capital"and"loneliness"among"older"adults:"A"cross-sectionalnbsp;study"in"Anhui"province,"China[J]."BMC"Geriatr,"2021,"21(1):"1–10.
[10] BOYD"M,"CALVERT"C,"TATTON"A,"et"al."Lonely"in"a"crowd:"Loneliness"in"New"Zealand"retirement"village"residents[J]."Int"Psychogeriatr,"2021,"33(5):"481–493.
[11] CARRASCO"M,"FERNANDEZ"M,"ALEXANDER"E,"et"al."Loneliness"in"older"Chilean"people:"Importance"of"family"dysfunction"and"depression[J]."Int"J"Ment"Health"Promot,"2021,"23(1):"99–109.
[12] CARRASCO"P"M,"CRESPO"D"P,"RUBIO"C"M,"et"al."Loneliness"in"the"elderly:"Association"with"health"variables,"pain,"and"cognitive"performance."A"population-based"study[J]."Clin"Salud,"2022,"33(2):"51–58.
[13] CHEUNG"G,"WRIGHT-ST"CLAIR"V,"CHACKO"E,"et"al."Financial"difficulty"and"biopsychosocial"predictors"of"loneliness:"A"cross-sectional"study"of"community"dwelling"older"adults[J]."Arch"Gerontol"Geriatr,"2019,"85:"103935.
[14] CHOW"S"K"Y,"WONG"F"M"F,"CHOI"E"K"Y."Loneliness"in"old"age,"the"related"factors,"and"its"association"with"demographics"and"districts"of"residence[J]."Int"J"Environ"Res"Public"Health,"2021,"18(17):"1–13.
[15] DAHLBERG"L,"MCKEE"K"J,"LENNARTSSON"C,"et"al."A"social"exclusion"perspective"on"loneliness"in"older"adults"in"the"Nordic"countries[J]."Eur"J"Ageing,"2022,"19(2):"175–188.
[16] EMERSON"K"G,"JAYAWARDHANA"J."Risk"factors"for"loneliness"in"elderly"adults[J]."J"Am"Geriatr"Soc,"2016,"64(4):"886–887.
[17] GREIG"F,"PERERA"G,"TSAMAKIS"K,"et"al."Loneliness"in"older"adult"mental"health"services"during"the"COVID-19"pandemic"and"before:"Associations"with"disability,"functioning"and"pharmacotherapy[J]."Int"J"Geriatr"Psychiatry,"2022,"37(1):"1–18.
[18] 黃海蓉,"張素珍,"陳曉峰,"等."597名深圳市退休老年人孤獨情緒及其危險因素分析[J]."中國療養(yǎng)醫(yī)學(xué),"2017,"26(9):"1003–1006.
[19] HUANG"P"H,"CHI"M"J,"KUO"C"L,"et"al."Prevalence"of"loneliness"and"related"factors"among"older"adults"in"Taiwan:"Evidence"from"a"nationally"representative"survey[J]."Inquiry,"2021,"58:"1–8.
[20] LAMPINEN"J,"CONRADSSON"M,"NYQVIST"F,"et"al."Loneliness"among"very"old"people"with"and"without"dementia:"Prevalence"and"associated"factors"in"a"representative"sample[J]."Eur"J"Ageing,"2022,"19(4):"1441–1453.
[21] LEITCH"S,"GLUE"P,"GRAY"A"R,"et"al."Comparison"of"psychosocial"variables"associated"with"loneliness"in"centenarian"vs"elderly"populations"in"New"Zealand[J]."JAMA"Netw"Open,"2018,"1(6):"e183880.
[22] 劉璽,"劉石柱,"陳羲."老年慢性病人群的孤獨感現(xiàn)狀及影響因素研究[J]."南京醫(yī)科大學(xué)學(xué)報:社會科學(xué)版,"2022,"22(6):"558–564.
[23] LU"M,"BRONSKILL"S"E,"STRAUSS"R,"et"al."Factors"associated"with"loneliness"in"immigrant"and"Canadian-"born"older"adults"in"Ontario,"Canada:"A"population-"based"study[J]."BMC"Geriatr,"2023,"23(1):"1–11.
[24] MISTRY"S"K,"ALI"A"R"M"M,"YADAV"U"N,"et"al."Changes"in"loneliness"prevalence"and"its"associated"factors"among"Bangladeshi"older"adults"during"the"COVID-19"pandemic[J]."PLoS"One,"2022,"17(11):"e0277247.
[25] NYQVIST"F,"CATTAN"M,"CONRADSSON"M,"et"al."Prevalence"of"loneliness"over"ten"years"among"the"oldest"old[J]."Scand"J"Public"Health,"2017,"45(4):"411–418.
[26] NYQVIST"F,"NILSSON"I,"N?SMAN"M,"et"al."The"association"between"leisure"engagement"and"loneliness"before"and"during"the"COVID-19"pandemic:"A"Nordic"population-based"study[J]."Scand"J"Public"Health,"2023,"51(5):"744–753.
[27] RICHARDSON"C"D,"ROSCOE"H,"GREEN"E,"et"al."Impact"of"COVID-19"policies"on"perceptions"of"loneliness"in"people"aged"75"years"and"over"in"the"cognitive"function"and"aging"study"(CFASⅡ)[J]."J"Am"Geriatr"Soc,"2023,"71(2):"463–473.
[28] SAVAGE"R"D,"WU"W,"LI"J,"et"al."Loneliness"among"older"adults"in"the"community"during"COVID-19:"A"cross-sectional"survey"in"Canada[J]."BMJ"Open,"2021,"11(4):"e044517.
[29] SAVIKKO"N,"ROUTASALO"P,"TILVIS"R"S,"et"al."Predictors"and"subjective"causes"of"loneliness"in"an"aged"population[J]."Arch"Gerontol"Geriatr,"2005,"41(3):"223–233.
[30] 蘇樺,"張丹霞,"董時廣,"等."2014年深圳市福田區(qū)空巢老人抑郁孤獨情緒狀況及影響因素分析[J]."實用預(yù)防醫(yī)學(xué),"2016,"23(8):"942–946.
[31] TOMSTAD"S,"DALE"B,"SUNDSLI"K,"et"al."Who"often"feels"lonely?"A"cross-sectional"study"about"loneliness"and"its"related"factors"among"older"home-dwelling"people[J]."Int"J"Older"People"Nurs,"2017,"12(4):"e12162.