Article(id=1324044840287215901, tenantId=1146029695717560320, journalId=1227665162245664772, issueId=1324044701648695723, articleNumber=null, orderNo=null, doi=10.20043/j.cnki.MPM.202509327, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1758211200000, receivedDateStr=2025-09-19, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1793606489488, onlineDateStr=2026-11-02, pubDate=1779638400000, pubDateStr=2026-05-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1793606489488, onlineIssueDateStr=2026-11-02, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1793606489488, creator=13701087609, updateTime=1793606489488, updator=13701087609, issue=Issue{id=1324044701648695723, tenantId=1146029695717560320, journalId=1227665162245664772, year='2026', volume='53', issue='10', pageStart='1729', pageEnd='1920', issueExtLink='null', onlineDate='null', pubDate='1779638400000', pubDateStr='2026-05-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1793606456434, creator='13701087609', updateTime=1793670074552, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1324311535425815306, tenantId=1146029695717560320, journalId=1227665162245664772, issueId=1324044701648695723, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1324311535425815307, tenantId=1146029695717560320, journalId=1227665162245664772, issueId=1324044701648695723, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=1893, endPage=1899, ext={EN=ArticleExt(id=1324044840559845662, articleId=1324044840287215901, tenantId=1146029695717560320, journalId=1227665162245664772, language=EN, title=A correlation study on the effect of intergenerational support on survival of older adults, columnId=1228016572451718132, journalTitle=Modern Preventive Medicine, columnName=Health and Social Behavior, runingTitle=null, highlight=null, articleAbstract=
Objective

To evaluate the correlation between intergenerational support and overall survival (OS) of older adults.

Methods

Using data from six waves (2010—2020) of the China Family Panel Studies, we selected older adults aged ≥60 years at baseline in 2010 who had at least one child. Cox proportional hazards regression models were employed to analyze the association between intergenerational support and OS. Proportional hazards assumption was tested using Schoenfeld residuals, and stratified Cox models were applied to correct for variables that violated this assumption. Multivariable logistic regression models were used to examine differences in baseline characteristics among older adults receiving different types of intergenerational support. All analyses were stratified by urban and rural residence, adjusting for baseline age, sex, marital status, education level, and instrumental activities of daily living (IADL). Intergenerational support included financial support and instrumental support.

Results

A total of 5 913 older adults were included. Stratified multivariate Cox regression analysis showed no association between financial support and OS (stratified adjusted HRyes vs no=1.04, 95%CI: 0.93-1.17). In contrast, receiving instrumental support was associated with worse OS (stratified adjusted HRyes vs no=1.20, 95%CI: 1.07-1.34). Urban-rural stratified analyses yielded consistent results. Multivariable logistic regression showed that older adults who were advanced in age, without a spouse, had lower education, or without IADL were more likely to receive financial support and instrumental support from their children (all P<0.050), with similar urban-rural patterns.

Conclusion

Receiving instrumental support was associated with poorer OS among older adults, while no correlation was found for financial support. Policy implications include strengthening social security safety net and utilizing the initiation of care receipt as a community alert to trigger early health interventions, thereby mitigating health risks and promoting healthy aging.

, authors=Lei CHEN1, Hui WANG1, Yu HE2, Xin LIANG1, authorsList=Lei CHEN, Hui WANG, Yu HE, Xin LIANG, authorCompany=null, correspAuthors=Xin LIANG, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1324044843512635685, articleId=1324044840287215901, tenantId=1146029695717560320, journalId=1227665162245664772, language=CN, title=代际支持与老年人生存的相关性研究, columnId=1228016572640461823, journalTitle=现代预防医学, columnName=健康与社会行为, runingTitle=null, highlight=null, articleAbstract=
目的

评价代际支持与老年人总生存期(Overall Survival,OS)的相关性。

方法

基于2010—2020年间六轮中国家庭追踪调查数据,纳入2010年基线年龄≥60岁、至少有一名子女的老年人。采用Cox比例风险回归模型分析代际支持与OS的相关性,并利用Schoenfeld残差检验比例风险假定,对违反假定的变量进行分层Cox模型校正。采用多因素logistic回归模型分析不同代际支持类型的老年人的基本特征差异。所有分析均按城乡分层,调整入组年龄、性别、婚姻、受教育程度和工具性日常活动能力。代际支持包括经济支持和生活照料。

结果

共纳入5 913名老年人。分层多因素Cox回归显示,子女经济支持与老年人OS无关(分层调整HR是 vs 否=1.04,95%CI:0.93~1.17),而接受子女生活照料的老年人OS较差(分层调整HR是 vs 否=1.20,95%CI:1.07~1.34),城乡分层结果一致。多因素logistic回归显示,高龄、无配偶、受教育程度较低及无工具性日常活动能力的老年人更可能接受子女经济支持和生活照料(均P<0.050),城乡分层结果相似。

结论

接受子女生活照料与老年人较差OS相关,而经济支持未发现相关性。建议在宏观层面强化社会保障的托底功能;在微观层面,将接受照料转为社区预警信号,实施早期健康干预,以切实降低老年群体的健康风险,实现健康老龄化。

, authors=陈檑1, 王惠1, 何煜2, 梁锌1, authorsList=陈檑, 王惠, 何煜, 梁锌, authorCompany=null, correspAuthors=梁锌, authorNote=

陈檑(1993—),男,博士,研究方向:卫生政策与管理

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梁锌,E-mail:
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陈檑(1993—),男,博士,研究方向:卫生政策与管理

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A comparative study on the effects of intergenerational support on the multidimensional poverty among the elderly in urban and rural areas[J]. Journal of Nanjing College for Population Programme Management, 2022, 38(3): 36-50. (In Chinese), articleTitle=A comparative study on the effects of intergenerational support on the multidimensional poverty among the elderly in urban and rural areas, refAbstract=null), Reference(id=1324045259939905819, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, doi=null, pmid=null, pmcid=null, year=2019, volume=41, issue=2, pageStart=115, pageEnd=138, url=null, language=null, rfNumber=[15], rfOrder=21, authorNames=Mao WY, Chi I, Wu S, journalName=Research on Aging, refType=null, unstructuredReference=Mao WY, Chi I, Wu S. Multidimensional intergenerational instrumental support and Self-Rated health among older adults in rural China:trajectories and correlated change over 11 years[J]. 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(In Chinese), articleTitle=A longitudinal study of the effect of intergenerational support on activity of daily living of rural elderly, refAbstract=null)], funds=[Fund(id=1324045254571196668, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, awardId=2021-I2M-1-011, language=CN, fundingSource=中国医学科学院医学与健康科技创新工程(2021-I2M-1-011), fundOrder=null, country=null), Fund(id=1324045254638305534, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, awardId=CFH2024-2G-40214, language=CN, fundingSource=首都卫生发展科研专项(CFH2024-2G-40214), fundOrder=null, country=null)], companyList=[AuthorCompany(id=1324045241493356729, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, xref=1., ext=[AuthorCompanyExt(id=1324045241505939642, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, companyId=1324045241493356729, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China), AuthorCompanyExt(id=1324045241539494075, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, companyId=1324045241493356729, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=1.国家癌症中心/国家肿瘤临床医学研究中心/中国医学科学院北京协和医学院肿瘤医院,北京 100021)]), AuthorCompany(id=1324045241967313085, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, xref=2., ext=[AuthorCompanyExt(id=1324045242005061822, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, companyId=1324045241967313085, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=2.中华预防医学会)])], figs=[ArticleFig(id=1324045250964095208, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=EN, label=Fig.1, caption=Flowchart of participant inclusion and exclusion in the study on the correlation between intergenerational support and overall survival in older adults, figureFileSmall=J3VbtYoIPved0RqSfQpFdw==, figureFileBig=cllYnEHYUVCXFSpFwdfpmA==, tableContent=null), ArticleFig(id=1324045251198976233, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=CN, label=图1, caption=代际支持与老年人生存的相关性研究对象纳排流程图, figureFileSmall=J3VbtYoIPved0RqSfQpFdw==, figureFileBig=cllYnEHYUVCXFSpFwdfpmA==, tableContent=null), ArticleFig(id=1324045251299639531, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=EN, label=Fig.2, caption=Kaplan-Meier survival curves for older adults receiving intergenerational support, figureFileSmall=ZJMKVFQ1zmUWT9nS+u5+xQ==, figureFileBig=0Wdq7UkXFvXrGQWM7DIYRA==, tableContent=null), ArticleFig(id=1324045251551297772, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=CN, label=图2, caption=老年人接受不同子女支持类型的Kaplan-Meier生存曲线图

注:图A为按是否接受子女经济支持分组的老年人Kaplan-Meier生存曲线图;图B为按是否接受子女生活照料分组的老年人Kaplan-Meier生存曲线图。

, figureFileSmall=ZJMKVFQ1zmUWT9nS+u5+xQ==, figureFileBig=0Wdq7UkXFvXrGQWM7DIYRA==, tableContent=null), ArticleFig(id=1324045251622600941, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=EN, label=Fig.3, caption=Kaplan-Meier survival curves for older adults in rural and urban areas receiving intergenerational support, figureFileSmall=QHzyhiGHL9v0cdyI4oopuw==, figureFileBig=yGRSo2tzDo9ozDZojB+hlA==, tableContent=null), ArticleFig(id=1324045251748430063, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=CN, label=图3, caption=农村和城镇老年人接受不同子女支持类型的Kaplan-Meier生存曲线图

注:图A为按是否接受子女经济支持分组的农村和城镇老年人Kaplan-Meier生存曲线图;图B为按是否接受子女生活照料分组的农村和城镇老年人Kaplan-Meier生存曲线图。

, figureFileSmall=QHzyhiGHL9v0cdyI4oopuw==, figureFileBig=yGRSo2tzDo9ozDZojB+hlA==, tableContent=null), ArticleFig(id=1324045252113334513, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=EN, label=Table 1, caption=

Basic characteristics of 5 913 older adults by urban and rural areas

, figureFileSmall=null, figureFileBig=null, tableContent=
特征农村老年人城镇老年人χ2/Z值P值
入组年龄M(P25,P75)66(63,72)66.5(63,73)-2.390.017
性别[n(%)]6.710.010
女性1 525(47.14)1 353(50.52)
男性1 710(52.86)1 325(49.48)
婚姻[n(%)]3.630.057
无配偶707(21.85)531(19.83)
有配偶2 528(78.15)2 147(80.17)
受教育程度[n(%)]443.95<0.001
文盲2 086(64.48)1 130(42.20)
小学760(23.49)652(24.35)
初中及以上389(12.02)896(33.46)
工具性日常活动能力[n(%)]78.67<0.001
有2 094(64.73)2 019(75.39)
无1 141(35.27)659(24.61)
接受子女经济支持[n(%)]51.90<0.001
否2 112(65.29)1 981(73.97)
是1 123(34.71)697(26.03)
接受子女生活照料[n(%)]6.100.014
否2 140(66.15)1 689(63.07)
是1 095(33.85)989(36.93)
合计[n(%)]3 235(100.00)2 678(100.00)
), ArticleFig(id=1324045252461461747, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=CN, label=表1, caption=

按城乡分组的5 913名老年人基本特征

, figureFileSmall=null, figureFileBig=null, tableContent=
特征农村老年人城镇老年人χ2/Z值P值
入组年龄M(P25,P75)66(63,72)66.5(63,73)-2.390.017
性别[n(%)]6.710.010
女性1 525(47.14)1 353(50.52)
男性1 710(52.86)1 325(49.48)
婚姻[n(%)]3.630.057
无配偶707(21.85)531(19.83)
有配偶2 528(78.15)2 147(80.17)
受教育程度[n(%)]443.95<0.001
文盲2 086(64.48)1 130(42.20)
小学760(23.49)652(24.35)
初中及以上389(12.02)896(33.46)
工具性日常活动能力[n(%)]78.67<0.001
有2 094(64.73)2 019(75.39)
无1 141(35.27)659(24.61)
接受子女经济支持[n(%)]51.90<0.001
否2 112(65.29)1 981(73.97)
是1 123(34.71)697(26.03)
接受子女生活照料[n(%)]6.100.014
否2 140(66.15)1 689(63.07)
是1 095(33.85)989(36.93)
合计[n(%)]3 235(100.00)2 678(100.00)
), ArticleFig(id=1324045252805394677, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=EN, label=Table 2, caption=

Correlation between intergenerational support and overall survival in older adults

, figureFileSmall=null, figureFileBig=null, tableContent=
未调整HR(95%CI)调整HR(95%CI)分层调整HR(95%CI)
整体老年人
接受子女经济支持(参照=否)
是1.26(1.12~1.41)a1.03(0.92~1.15)1.04(0.93~1.17)
接受子女生活照料(参照=否)
是1.72(1.54~1.91)a1.13(1.01~1.26)b1.20(1.07~1.34)a
入组年龄1.13(1.12~1.14)a1.11(1.10~1.12)a不适用
性别(参照=女性)
男性1.38(1.24~1.54)a1.88(1.67~2.12)a1.88(1.66~2.12)a
婚姻(参照=有配偶)
无配偶2.24(1.99~2.51)a1.13(0.99~1.30)1.28(1.12~1.46)a
受教育程度(参照=初中及以上)
小学1.32(1.09~1.59)a1.31(1.09~1.58)a1.30(1.07~1.56)a
文盲2.17(1.85~2.54)a1.64(1.39~1.94)a1.68(1.42~1.98)a
工具性日常活动能力(参照=有)
无2.68(2.40~2.98)a1.84(1.64~2.07)a不适用
农村老年人
接受子女经济支持(参照=否)
是1.26(1.09~1.45)a1.03(0.89~1.19)1.04(0.90~1.20)
接受子女生活照料(参照=否)
是1.66(1.44~1.90)a1.13(0.98~1.31)1.19(1.03~1.38)b
入组年龄1.13(1.12~1.14)a1.12(1.11~1.13)a不适用
性别(参照=女性)
男性1.31(1.13~1.50)a1.73(1.49~2.02)a1.75(1.50~2.04)a
婚姻(参照=有配偶)
无配偶2.31(1.99~2.68)a1.17(0.98~1.38)1.33(1.13~1.57)a
受教育程度(参照=初中及以上)
小学1.05(0.80~1.38)1.03(0.78~1.35)1.00(0.76~1.31)
文盲1.67(1.32~2.12)a1.27(0.98~1.63)1.28(1.00~1.65)
工具性日常活动能力(参照=有)
无2.37(2.06~2.72)a1.61(1.39~1.87)a不适用
城镇老年人
接受子女经济支持(参照=否)
是1.20(1.00~1.46)0.99(0.82~1.20)1.01(0.83~1.23)
接受子女生活照料(参照=否)
是1.85(1.55~2.20)a1.16(0.97~1.39)1.23(1.03~1.48)b
入组年龄1.13(1.12~1.14)a1.11(1.09~1.12)a不适用
性别(参照=女性)
男性1.48(1.24~1.76)a2.05(1.69~2.49)a2.04(1.68~2.48)a
婚姻(参照=有配偶)
无配偶2.12(1.76~2.56)a1.06(0.85~1.33)1.20(0.96~1.49)
受教育程度(参照=初中及以上)
小学1.46(1.13~1.90)a1.52(1.17~1.98)a1.51(1.16~1.97)a
文盲2.54(2.03~3.17)a1.86(1.45~2.36)a1.91(1.50~2.42)a
工具性日常活动能力(参照=有)
无3.14(2.63~3.74)a2.20(1.82~2.65)a不适用
), ArticleFig(id=1324045254076268790, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=CN, label=表2, caption=

代际支持与老年人总生存期的相关性分析

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未调整HR(95%CI)调整HR(95%CI)分层调整HR(95%CI)
整体老年人
接受子女经济支持(参照=否)
是1.26(1.12~1.41)a1.03(0.92~1.15)1.04(0.93~1.17)
接受子女生活照料(参照=否)
是1.72(1.54~1.91)a1.13(1.01~1.26)b1.20(1.07~1.34)a
入组年龄1.13(1.12~1.14)a1.11(1.10~1.12)a不适用
性别(参照=女性)
男性1.38(1.24~1.54)a1.88(1.67~2.12)a1.88(1.66~2.12)a
婚姻(参照=有配偶)
无配偶2.24(1.99~2.51)a1.13(0.99~1.30)1.28(1.12~1.46)a
受教育程度(参照=初中及以上)
小学1.32(1.09~1.59)a1.31(1.09~1.58)a1.30(1.07~1.56)a
文盲2.17(1.85~2.54)a1.64(1.39~1.94)a1.68(1.42~1.98)a
工具性日常活动能力(参照=有)
无2.68(2.40~2.98)a1.84(1.64~2.07)a不适用
农村老年人
接受子女经济支持(参照=否)
是1.26(1.09~1.45)a1.03(0.89~1.19)1.04(0.90~1.20)
接受子女生活照料(参照=否)
是1.66(1.44~1.90)a1.13(0.98~1.31)1.19(1.03~1.38)b
入组年龄1.13(1.12~1.14)a1.12(1.11~1.13)a不适用
性别(参照=女性)
男性1.31(1.13~1.50)a1.73(1.49~2.02)a1.75(1.50~2.04)a
婚姻(参照=有配偶)
无配偶2.31(1.99~2.68)a1.17(0.98~1.38)1.33(1.13~1.57)a
受教育程度(参照=初中及以上)
小学1.05(0.80~1.38)1.03(0.78~1.35)1.00(0.76~1.31)
文盲1.67(1.32~2.12)a1.27(0.98~1.63)1.28(1.00~1.65)
工具性日常活动能力(参照=有)
无2.37(2.06~2.72)a1.61(1.39~1.87)a不适用
城镇老年人
接受子女经济支持(参照=否)
是1.20(1.00~1.46)0.99(0.82~1.20)1.01(0.83~1.23)
接受子女生活照料(参照=否)
是1.85(1.55~2.20)a1.16(0.97~1.39)1.23(1.03~1.48)b
入组年龄1.13(1.12~1.14)a1.11(1.09~1.12)a不适用
性别(参照=女性)
男性1.48(1.24~1.76)a2.05(1.69~2.49)a2.04(1.68~2.48)a
婚姻(参照=有配偶)
无配偶2.12(1.76~2.56)a1.06(0.85~1.33)1.20(0.96~1.49)
受教育程度(参照=初中及以上)
小学1.46(1.13~1.90)a1.52(1.17~1.98)a1.51(1.16~1.97)a
文盲2.54(2.03~3.17)a1.86(1.45~2.36)a1.91(1.50~2.42)a
工具性日常活动能力(参照=有)
无3.14(2.63~3.74)a2.20(1.82~2.65)a不适用
), ArticleFig(id=1324045254185320696, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=EN, label=Table 3, caption=

Baseline characteristics of older adults by types of intergenerational support

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整体老年人农村老年人城镇老年人
OR值(95%CI)P值OR值(95%CI)P值OR值(95%CI)P值
接受子女经济支持
入组年龄1.02(1.01~1.03)<0.0011.04(1.02~1.05)<0.0011.01(0.99~1.02)0.388
性别(参照=女性)
男性1.09(0.97~1.23)0.1561.04(0.88~1.21)0.6601.04(0.87~1.27)0.593
婚姻(参照=有配偶)
无配偶1.18(1.02~1.36)0.0280.97(0.80~1.18)0.7841.50(1.19~1.89)0.001
受教育程度(参照=初中及以上)
小学1.56(1.31~1.85)<0.0011.23(0.94~1.60)0.1261.54(1.22~1.96)<0.001
文盲1.53(1.31~1.80)<0.0011.08(0.84~1.38)0.5441.60(1.28~2.00)<0.001
工具性日常活动能力(参照=有)
无1.13(1.00~1.28)0.0511.06(0.90~1.24)0.5051.15(0.94~1.42)0.166
接受子女生活照料
入组年龄1.06(1.05~1.07)<0.0011.06(1.04~1.07)<0.0011.07(1.05~1.08)<0.001
性别(参照=女性)
男性0.99(0.88~1.11)0.8391.07(0.91~1.26)0.4120.95(0.80~1.13)0.582
婚姻(参照=有配偶)
无配偶1.28(1.11~1.48)0.0011.18(0.98~1.43)0.0861.45(1.17~1.80)0.001
受教育程度(参照=初中及以上)
小学1.22(1.03~1.44)0.0201.39(1.05~1.84)0.0211.20(0.96~1.49)0.111
文盲1.13(0.97~1.31)0.1251.32(1.01~1.71)0.0421.15(0.94~1.41)0.178
工具性日常活动能力(参照=有)
无1.44(1.28~1.63)<0.0011.49(1.27~1.74)<0.0011.44(1.19~1.75)<0.001
), ArticleFig(id=1324045254290178299, tenantId=1146029695717560320, journalId=1227665162245664772, articleId=1324044840287215901, language=CN, label=表3, caption=

不同代际支持类型老年人的基线特征分析

, figureFileSmall=null, figureFileBig=null, tableContent=
整体老年人农村老年人城镇老年人
OR值(95%CI)P值OR值(95%CI)P值OR值(95%CI)P值
接受子女经济支持
入组年龄1.02(1.01~1.03)<0.0011.04(1.02~1.05)<0.0011.01(0.99~1.02)0.388
性别(参照=女性)
男性1.09(0.97~1.23)0.1561.04(0.88~1.21)0.6601.04(0.87~1.27)0.593
婚姻(参照=有配偶)
无配偶1.18(1.02~1.36)0.0280.97(0.80~1.18)0.7841.50(1.19~1.89)0.001
受教育程度(参照=初中及以上)
小学1.56(1.31~1.85)<0.0011.23(0.94~1.60)0.1261.54(1.22~1.96)<0.001
文盲1.53(1.31~1.80)<0.0011.08(0.84~1.38)0.5441.60(1.28~2.00)<0.001
工具性日常活动能力(参照=有)
无1.13(1.00~1.28)0.0511.06(0.90~1.24)0.5051.15(0.94~1.42)0.166
接受子女生活照料
入组年龄1.06(1.05~1.07)<0.0011.06(1.04~1.07)<0.0011.07(1.05~1.08)<0.001
性别(参照=女性)
男性0.99(0.88~1.11)0.8391.07(0.91~1.26)0.4120.95(0.80~1.13)0.582
婚姻(参照=有配偶)
无配偶1.28(1.11~1.48)0.0011.18(0.98~1.43)0.0861.45(1.17~1.80)0.001
受教育程度(参照=初中及以上)
小学1.22(1.03~1.44)0.0201.39(1.05~1.84)0.0211.20(0.96~1.49)0.111
文盲1.13(0.97~1.31)0.1251.32(1.01~1.71)0.0421.15(0.94~1.41)0.178
工具性日常活动能力(参照=有)
无1.44(1.28~1.63)<0.0011.49(1.27~1.74)<0.0011.44(1.19~1.75)<0.001
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代际支持与老年人生存的相关性研究
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陈檑 1 , 王惠 1 , 何煜 2 , 梁锌 1
现代预防医学 | 健康与社会行为 2026,53(10): 1893-1899
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现代预防医学 |健康与社会行为 2026 , 53 (10) : 1893 -1899
代际支持与老年人生存的相关性研究
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陈檑1, 王惠1, 何煜2, 梁锌1
作者信息
  • 1.国家癌症中心/国家肿瘤临床医学研究中心/中国医学科学院北京协和医学院肿瘤医院,北京 100021
  • 2.中华预防医学会
通讯作者:
梁锌,E-mail:
作者简介:

陈檑(1993—),男,博士,研究方向:卫生政策与管理

A correlation study on the effect of intergenerational support on survival of older adults
Lei CHEN1, Hui WANG1, Yu HE2, Xin LIANG1
Affiliations
  • National Cancer Center/National Clinical Research Center for Cancer/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China
出版时间: 2026-05-25 doi: 10.20043/j.cnki.MPM.202509327
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目的

评价代际支持与老年人总生存期(Overall Survival,OS)的相关性。

方法

基于2010—2020年间六轮中国家庭追踪调查数据,纳入2010年基线年龄≥60岁、至少有一名子女的老年人。采用Cox比例风险回归模型分析代际支持与OS的相关性,并利用Schoenfeld残差检验比例风险假定,对违反假定的变量进行分层Cox模型校正。采用多因素logistic回归模型分析不同代际支持类型的老年人的基本特征差异。所有分析均按城乡分层,调整入组年龄、性别、婚姻、受教育程度和工具性日常活动能力。代际支持包括经济支持和生活照料。

结果

共纳入5 913名老年人。分层多因素Cox回归显示,子女经济支持与老年人OS无关(分层调整HR是 vs 否=1.04,95%CI:0.93~1.17),而接受子女生活照料的老年人OS较差(分层调整HR是 vs 否=1.20,95%CI:1.07~1.34),城乡分层结果一致。多因素logistic回归显示,高龄、无配偶、受教育程度较低及无工具性日常活动能力的老年人更可能接受子女经济支持和生活照料(均P<0.050),城乡分层结果相似。

结论

接受子女生活照料与老年人较差OS相关,而经济支持未发现相关性。建议在宏观层面强化社会保障的托底功能;在微观层面,将接受照料转为社区预警信号,实施早期健康干预,以切实降低老年群体的健康风险,实现健康老龄化。

代际支持  /  经济支持  /  生活照料  /  老年人  /  总生存期
Objective

To evaluate the correlation between intergenerational support and overall survival (OS) of older adults.

Methods

Using data from six waves (2010—2020) of the China Family Panel Studies, we selected older adults aged ≥60 years at baseline in 2010 who had at least one child. Cox proportional hazards regression models were employed to analyze the association between intergenerational support and OS. Proportional hazards assumption was tested using Schoenfeld residuals, and stratified Cox models were applied to correct for variables that violated this assumption. Multivariable logistic regression models were used to examine differences in baseline characteristics among older adults receiving different types of intergenerational support. All analyses were stratified by urban and rural residence, adjusting for baseline age, sex, marital status, education level, and instrumental activities of daily living (IADL). Intergenerational support included financial support and instrumental support.

Results

A total of 5 913 older adults were included. Stratified multivariate Cox regression analysis showed no association between financial support and OS (stratified adjusted HRyes vs no=1.04, 95%CI: 0.93-1.17). In contrast, receiving instrumental support was associated with worse OS (stratified adjusted HRyes vs no=1.20, 95%CI: 1.07-1.34). Urban-rural stratified analyses yielded consistent results. Multivariable logistic regression showed that older adults who were advanced in age, without a spouse, had lower education, or without IADL were more likely to receive financial support and instrumental support from their children (all P<0.050), with similar urban-rural patterns.

Conclusion

Receiving instrumental support was associated with poorer OS among older adults, while no correlation was found for financial support. Policy implications include strengthening social security safety net and utilizing the initiation of care receipt as a community alert to trigger early health interventions, thereby mitigating health risks and promoting healthy aging.

Intergenerational support  /  Financial support  /  Instrumental support  /  Older adults  /  Overall survival
陈檑, 王惠, 何煜, 梁锌. 代际支持与老年人生存的相关性研究. 现代预防医学, 2026 , 53 (10) : 1893 -1899 . DOI: 10.20043/j.cnki.MPM.202509327
Lei CHEN, Hui WANG, Yu HE, Xin LIANG. A correlation study on the effect of intergenerational support on survival of older adults[J]. Modern Preventive Medicine, 2026 , 53 (10) : 1893 -1899 . DOI: 10.20043/j.cnki.MPM.202509327
我国老龄化进程加快,2023年末60岁及以上人口占比21%,预计2035年将超30%,养老负担持续加重[1]。家庭代际支持(子女经济支持与生活照料)仍是老年人主要生活来源之一[2],在我国养老体系中扮演重要角色[3]。
目前,代际支持与老年人健康关联的研究结论尚不一致[4-6],对于总生存期(Overall Survival, OS)这一重要结局,经济支持和生活照料的效应均存在不确定性。经济支持可能因未契合老年人需求而对健康产生负面影响[4],但也有研究认为二者无关[7];生活照料虽被部分研究证实有利于老年人生用[7],但也有研究显示二者无显著关联[8]。此外,现有研究数量较少,随访时间较短(不超过5年),较少在同一框架内直接比较两类支持形式。
因此,本研究依托2010—2020年间六轮中国家庭追踪调查(China Family Panel Studies, CFPS)数据,构建十年回顾性队列,系统分析并比较经济支持与生活照料分别与老年人OS的关联。
数据源于2010—2020年六轮CFPS数据。CFPS由北京大学实施,采用多阶段概率抽样,覆盖全国25个省、自治区和直辖市,代表性良好[9]。纳入2010年4月至2011年3月入组的老年人,截止随访时间为2020年12月,纳入标准为:年龄≥60岁、至少有一名子女、代际支持数据完整,最少完成一次随访。最终,从完成2010年个体自答问卷的33 598人中筛得有效样本5 913人(图1)。
代际支持包括经济支持与生活照料:过去6个月内,有至少一名子女提供实物或现金帮助视为接受经济支持,有至少一名子女帮助料理家务或照顾起居视为接受生活照料。研究结局为OS,定义为入组至全因死亡或末次随访时间[10]。初步纳入的协变量包括入组年龄、性别(男或女)、婚姻(有无配偶)、受教育程度(文盲,小学,初中及以上)、年收入、吸烟行为(近1月是否吸烟)、吸烟史(是否曾吸烟)、酗酒行为(近1月喝酒是否≥3次)、灾难性卫生支出(近1年自付医疗费用占家庭非食品消费支出是否≥40%)、工具性日常活动能力(有、无)。根据工具性日常生活活动量表,将满足以下任意标准的老年人定义为无工具性日常活动能力:无法独立进行户外活动、进餐、做饭、公共交通、购物、清洁卫生、洗衣[11]。除OS为特定时间间隔外,其余变量均取自2010年基线。
采用频数和百分比描述分类变量,采用中位数和四分位数描述连续变量。组间比较采用卡方检验或秩和检验。
使用反向Kaplan-Meier法估计中位随访时间,绘制Kaplan-Meier生存曲线并使用Log-rank检验比较组间生存差异。使用多因素Cox比例风险回归分析代际支持与OS的关联,计算风险比(Hazard Ratio,HR)和95%置信区间(Confidence Interval,CI),并通过Schoenfeld残差检验比例风险假设,对违反假设的变量进行分层Cox模型校正。基于既往文献和专业判断,在生存分析对协变量进行筛选:基于单因素Cox比例风险回归分析10个潜在变量,纳入P<0.050的变量。再在多因素Cox比例风险回归中使用基于最小化Akaike信息准则的后向逐步回归法确定纳入生存分析的变量[12]:入组年龄、性别、婚姻、受教育程度、工具性日常活动能力。总样本5 913例,死亡1 318例。农村(3 235例,死亡807例)与城镇(2 678例,死亡511例)亚组事件数充足,统计效能可靠。
以代际支持为因变量,采用多因素logistic回归分析不同代际支持类型老年人的特征差异,协变量同上。
鉴于代际支持对老年人健康与经济状况的影响存在显著的城乡差异[13-14],且农村地区公共资源相对匮乏,老年人尤为依赖成年子女的支持[15],上述分析均按城乡分层。统计分析使用STATA 15.0,双侧检验,显著性水平为0.050。
如表1所示,除婚姻外(P=0.057),老年人在入组年龄、性别、受教育程度、工具性日常活动能力、子女经济支持、子女生活照料方面的城乡差异均有统计学意义(均P<0.050)。
中位随访8.17年(最长10.58年),死亡比例22.29%。Kaplan-Meier曲线提示(图2),接受经济支持或生活照料的老年人生存预后更差(Log-rank P值均<0.001)。城乡分层结果与主分析一致,仅城镇老年人中经济支持与生存的关联无统计学意义(图3)。
Schoenfeld残差检验发现年龄和工具性日常活动能力违反比例风险假设。采用分层Cox模型校正,结果显示(表2):子女经济支持与老年人OS无关(分层调整HR是 vs 否=1.04,95%CI: 0.93~1.17),而接受子女生活照料的老年人OS较差(分层调整HR是 vs 否=1.20,95%CI: 1.07~1.34)。城乡分层分析结果一致。
如表3多因素logistic回归分析显示,高龄、无配偶、受教育程度较低的老年人更可能接受经济支持(均P<0.050);而高龄、无配偶及无工具性日常活动能力更可能接受生活照料(均P<0.050)。城乡分层分析结果基本一致。
本研究基于2010—2020年六轮CFPS数据发现,子女经济支持与老年人OS无关,而接受子女生活照料与较差OS相关,城乡分层分析结果一致。接受经济支持或生活照料的老年人多呈现高龄、无配偶、受教育程度较低及无工具性日常活动能力。
子女经济支持未显现生存保护效应,可能反映其在不同老年亚群中的“均衡效应”:城镇老年人多有较完善的社会保障,子女经济支持为补充性质,边际增益有限[7];而在农村,子女经济支持难以扭转医疗可及性低、健康累积劣势所致的生存风险,仅起“基本托底”作用。因此,在经济支持作为“补充性资源”与“基础性支持”的双重角色共同作用下,其整体及分层效应均未达到统计学显著性[16]。提示子女经济支持作为外源性资源,其作用受老年人健康基础与地区结构性资源共同调节。
接受子女生活照料的老年人OS较差,主要归因于健康选择效应:老年人因健康衰退而需要照料。健康是多维构念,尽管本研究调整了工具性日常活动能力,但接受照料的老年群体仍可能存在认知衰退等未测量健康劣势,导致固有死亡风险较高,使“选择效应”在统计上掩盖了照料的“促进效应”。既往研究亦发现:接受生活照料虽对老年人生存有益[7],但照料对象本身健康状况较差,难以完全抵消既有健康风险[15],这种健康选择效应是该群体OS较差的重要原因。另有研究提出“用进废退”理论,认为子女生活照料可能减少老年人自主活动,加速其健康衰弱进程[15],尤其是生活自理能力的下降[17]。然而,本研究接受生活照料的老年人多呈高龄、无配偶、无工具性日常活动能力比例高的特征。此外,本研究通过构建2010年工具性日常活动能力完好的老年人回顾性队列,采用Cox比例风险模型分析(附表1),发现在调整年龄、性别、婚姻及受教育程度后,基线接受生活照料与后续工具性日常活动能力下降风险无显著关联(调整 HR是 vs 否=1.04,95%CI: 0.93~1.17)。这表明,在该群体中即便存在“用进废退”效应,其影响亦较弱,而健康选择效应仍是主要解释机制。
本研究的优势在于使用了2010—2020年连续六轮全国性人群长期纵向随访队列数据,样本代表性强、随访时间长、区分城乡差异、同时考虑经济支持与生活照料两类代际支持,结果较为稳健。然而,本研究仍存在四点局限性。第一,情感支持因难以客观测量而未能纳入。第二,基于全年龄段CFPS的老年子样本分析可能存在“健康生存者”偏倚。虽使用“工具性日常活动能力”作为健康的代理指标,但该指标并非标准健康综合指标,效度有限。第三,未将“与子女同住”纳入分析框架,对代际支持形式的刻画不够全面。第四,受数据所限,未能深入探讨经济支持与生活照料的强度、频率对老年人OS的影响。
综上,本研究基于十年全国性队列数据,系统比较了经济支持与生活照料两类代际支持形式,并进行了城乡分层分析。结果表明,接受子女生活照料与老年人较差OS相关,而子女经济支持未表现出独立的生存保护效应。这一差异提示,代际支持对老年健康的影响具有多维性与复杂性,其核心机制可能在于健康选择效应——即需要并接受照料的老年人本身已是健康脆弱的高风险群体。基于此,政策制定应超越对家庭支持的笼统依赖,转向更具结构性与精准性的干预路径:
第一,针对“子女经济支持未显现独立生存保护效应”的发现,政策应超越对家庭内部经济转移的依赖,着力强化公共经济保障体系的托底功能。尤其在农村地区,需持续提高新农保养老金、高龄补贴等公共转移支付的水平与覆盖面,以更稳健地化解老年人的基础经济风险。
第二,“接受生活照料与较差生存相关”的发现提示,需要照料的老年群体更可能是健康高度脆弱的“高风险人群”。公共政策应聚焦于早期识别与综合支持,例如社区与基层卫生系统可考虑将“开始接受子女生活照料”作为一个风险识别信号,主动对该群体进行健康筛查与评估(如认知、衰弱状态),并整合医疗、康复与社会服务进行早期干预,以延缓其健康衰退进程,改善生存质量。
  • 中国医学科学院医学与健康科技创新工程(2021-I2M-1-011)
  • 首都卫生发展科研专项(CFH2024-2G-40214)
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2026年第53卷第10期
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doi: 10.20043/j.cnki.MPM.202509327
  • 接收时间:2025-09-19
  • 首发时间:2026-11-02
  • 出版时间:2026-05-25
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  • 收稿日期:2025-09-19
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中国医学科学院医学与健康科技创新工程(2021-I2M-1-011)
首都卫生发展科研专项(CFH2024-2G-40214)
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    1.国家癌症中心/国家肿瘤临床医学研究中心/中国医学科学院北京协和医学院肿瘤医院,北京 100021
    2.中华预防医学会

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鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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