Evidence map›Paper›PMID 42769076›Full record

ArticleFrontiers in endocrinology2026

Systemic immune-inflammation index is associated with diabetic peripheral neuropathy: evidence from NHANES, an external clinical cohort, and exploratory human nerve gene-expression analysis.

Chenchen Kong, Zhenxuan Gao, Quanyu Jin, Ze Zhang, Jiaxin Liu, Lei Kou, Aerman Abudurezhake, Shuguang Cai, Ge Shi, Li Zhang

Abstract read
In one paragraph

Article in Frontiers in endocrinology, 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

10 authors.

Chenchen KongChina-Japan Friendship Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Zhenxuan GaoChina-Japan Friendship Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Quanyu JinChina-Japan Friendship Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Ze ZhangPeking University China-Japan Friendship School of Clinical Medicine, Beijing, China.
Jiaxin LiuChina-Japan Friendship Institute of Clinical Medicine, Beijing, China.
Lei KouPeking University China-Japan Friendship School of Clinical Medicine, Beijing, China.
Aerman AbudurezhakePeking University China-Japan Friendship School of Clinical Medicine, Beijing, China.
Shuguang CaiChina-Japan Friendship Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Beijing, China.
Ge ShiDepartment of Neurosurgery, The Second Affiliated Hospital of Soochow University, Suzhou, China.
Li ZhangDepartment of Neurosurgery, China-Japan Friendship Hospital, Beijing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: The association between the systemic immune-inflammation index (SII) and diabetic peripheral neuropathy (DPN) remains inconsistent across studies. We investigated the association between SII and prevalent DPN across independent populations and explored complementary biological context using human sural nerve gene-expression data. Methods: We analyzed a discovery cohort of 555 adults with diabetes from the National Health and Nutrition Examination Survey (NHANES) 1999-2000 and performed an exploratory targeted gene-expression analysis of human sural nerve samples from GSE95849. Findings were further evaluated in an independent hospital-based cohort of 400 patients with type 2 diabetes mellitus (T2DM), including 290 with DPN and 110 without DPN. Multivariable logistic regression, component analyses, sensitivity analyses, and restricted cubic spline models were used to evaluate the association between SII and prevalent DPN. Results: In NHANES, higher SII was inversely associated with prevalent DPN. Compared with participants in the lowest SII quartile, those in the highest quartile had lower odds of DPN (odds ratio [OR] = 0.239, 95% confidence interval [CI]: 0.102-0.560; Conclusions: Lower SII was consistently associated with prevalent DPN across two independent populations, with a significant nonlinear relationship observed in the external cohort. Platelet count showed the strongest and most consistent association among the hematological components examined. Exploratory nerve-tissue gene-expression findings provide complementary biological context but do not establish a mechanistic or causal link between platelet-related hematological indices and DPN.

Indexed as

Diabetes Mellitus, Type 2Diabetic NeuropathiesInflammationSural NerveAdultAgedCohort StudiesFemaleGene Expression ProfilingHumansMaleMiddle AgedNutrition SurveysBDNFc-Jundiabetic peripheral neuropathygene expressionNHANESplateletssystemic immune-inflammation index

Identifiers

PMID42769076
PMCPMC13590368

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