Evidence map›Paper›PMID 41572750›Full record

ArticleCurrent diabetes reviews2026

Chain Mediating Role of Illness Perception and Fear of Hypoglycemia in Impaired Hypoglycemic Awareness and Mild Cognitive Impairment in Patients with Type 2 Diabetes Mellitus.

Mengyao Han, Xiangning Li, Yuying He, Yinshi Kan, Xiaojuan Wan, Lin Liu, Yue Su, Jing Chen, Li Fang, Jinping Wang and 1 more

Abstract read
In one paragraph

Article in Current diabetes reviews, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

11 authors.

Mengyao HanSchool of Nursing, Yangzhou University, 136 Jiangyang middle road, Yangzhou City, Jiangsu Province, 225009, China.
Xiangning LiSchool of Nursing, Yangzhou University, 136 Jiangyang middle road, Yangzhou City, Jiangsu Province, 225009, China.
Yuying HeSchool of Nursing, Yangzhou University, 136 Jiangyang middle road, Yangzhou City, Jiangsu Province, 225009, China.
Yinshi KanSchool of Nursing, Yangzhou University, 136 Jiangyang middle road, Yangzhou City, Jiangsu Province, 225009, China.
Xiaojuan WanSchool of Nursing, Yangzhou University, 136 Jiangyang middle road, Yangzhou City, Jiangsu Province, 225009, China.
Lin LiuSchool of Nursing, Yangzhou University, 136 Jiangyang middle road, Yangzhou City, Jiangsu Province, 225009, China.
Yue SuSchool of Nursing, Yangzhou University, 136 Jiangyang middle road, Yangzhou City, Jiangsu Province, 225009, China.
Jing ChenDepartment of Endocrinology, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu province, China.
Li FangDepartment of Endocrinology, Affiliated Hospital of Yangzhou University, Yangzhou, 225009, China.
Jinping WangDepartment of Endocrinology, Northern Jiangsu People's Hospital, Yangzhou, Jiangsu province, China.
Yu ZhangSchool of Nursing, Yangzhou University, 136 Jiangyang middle road, Yangzhou City, Jiangsu Province, 225009, China.

Funding

National Foreign Expert Project Foundation, China H20240788Postgraduate Research and Practice Innovation Program of Jiangsu Province, China SJCX24_2358
6 · The paper itself

Abstract

introductionImpaired hypoglycemic awareness (IAH) in type 2 diabetes mellitus (T2DM) is linked to mild cognitive impairment (MCI), but the underlying mechanisms are unclear. This study aimed to explore the chain mediating role of two psychological factors, illness perception (IP) and fear of hypoglycemia (FOH), in the relationship between IAH and MCI.

methodsA cross-sectional survey of 251 T2DM patients was conducted using convenience sampling at two tertiary hospitals. Data on IAH, IP, FOH, and MCI were collected using standardized questionnaires. Data were analyzed and compared using SPSS 27.0 and AMOS 27.0.

resultsThere were significant correlations among IAH, IP, FOH, and MCI. Higher IAH was associated with increased FOH and more negative IP, which were both linked to worse cognitive function. Mediation analysis showed that IAH indirectly affects MCI through three pathways: independently via FOH, independently via IP, and via a chained effect of FOH and IP. DISCUSSION: The findings underscored that the link between IAH and cognitive decline is not solely physiological, but is substantially mediated by psychological responses. Negative illness perceptions and heightened fear, triggered by the unpredictability of IAH, drive maladaptive behaviors and emotional distress that contribute to worse cognitive outcomes.

conclusionThe findings highlighted the role of psychological factors in cognitive decline among T2DM patients with IAH. We recommend that future interventions consider the associations between these variables. Diverse interventions aimed at improving IP and FOH levels could help slow cognitive decline in patients with IAH.

Indexed as

Cognitive DysfunctionDiabetes Mellitus, Type 2FearHealth Knowledge, Attitudes, PracticeHypoglycemiaAgedAwarenessCross-Sectional StudiesFemaleHumansHypoglycemic AgentsMaleMiddle AgedSurveys and QuestionnairesHypoglycemic Agentscross-sectional studyfear of hypoglycemiaillness perceptionimpaired awareness of hypoglycemiamediation analysismild cognitive impairmentType 2 diabetes mellitus

Identifiers

PMID41572750
PMCPMC13725154

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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.