Evidence map›Paper›PMID 41629838›Full record

ArticleBMC geriatrics2026

The impact of social support on pain intensity in older adults with chronic pain: the serial mediating roles of positive and negative affect and pain catastrophizing.

Xing Zhang, Ruike Zhang, Xiaoha Lin, Lirong Zeng, Jiali Zhang

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Article in BMC geriatrics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

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3 · Its place in the literature

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3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Xing Zhang *Department of Endocrinology and Metabolism, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, People's Republic of China.
Ruike Zhang *Department of Cerebrovascular Diseases, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, People's Republic of China.
Xiaoha Lin *Department of Neurology, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, People's Republic of China.
Lirong ZengDepartment of Endocrinology and Metabolism, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, People's Republic of China. 1341682207@qq.com.
Jiali ZhangDepartment of Internal Medicine, The Fifth Affiliated Hospital of Sun Yat- sen University, Zhuhai, People's Republic of China. zdwylnk2021@126.com.

Funding

Zhuhai Science and Technology Innovation Bureau 2420004000305
6 · The paper itself

Abstract

backgroundChronic pain in older adults represents a major public health concern, with non-pharmacological interventions gaining importance as a key strategy for pain management. Social support, positive and negative affect, and pain catastrophizing are known to be associated with pain intensity in older adults. This study aimed to investigate the effect of social support on pain intensity in older adults with chronic pain and to explore the mediating roles of positive affect, negative affect, and pain catastrophizing.

methodsThis cross-sectional study involved 363 older adults with chronic pain who completed the Social Support Rating Scale (SSRS), Positive and Negative Affect Scale (PANAS), Pain Catastrophizing Scale (PCS), and Numeric Rating Scale (NRS). Serial mediation analysis was conducted to test whether positive and negative affect and pain catastrophizing act sequentially as mediators between social support and pain intensity. Structural equation modeling (SEM) was conducted using Mplus 8.3 to examine whether positive and negative affect and pain catastrophizing serially mediate the association between social support and pain intensity.

resultsSocial support was negatively associated with pain intensity, both directly and indirectly, through the separate mediating effects of positive affect (β = -0.129, 95% CI: -0.176, -0.082) and pain catastrophizing (β = -0.199, 95% CI: -0.262, -0.136). The sum of these indirect effects accounted for 49.84% of the total effect. Furthermore, social support was indirectly associated with reduced pain intensity via the serial mediation of negative affect and pain catastrophizing (β = -0.088, 95% CI: -0.131, -0.059) and the serial mediation of positive affect and pain catastrophizing (β = -0.066, 95% CI: -0.099, -0.043). These pathways collectively accounted for 23.40% of the total effect.

conclusionHealthcare providers (e.g., nurses, physicians, and therapists) should enhance chronic pain management by assessing patients' social support levels and implementing interventions focused on emotional regulation and cognitive restructuring. An interdisciplinary approach is recommended to effectively reduce pain intensity in older adults.

trial registrationNot applicable.

Indexed as

AffectCatastrophizationChronic PainPain MeasurementSocial SupportAgedAged, 80 and overCross-Sectional StudiesFemaleHumansMaleChronic painMediation analysisNegative affectOlder adultsPain catastrophizingPain intensityPositive affectSocial support

Identifiers

PMID41629838
PMCPMC12952191

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LicenceCC BY-NC-ND
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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.