Evidence map›Paper›PMID 42333854›Full record

ArticleEndocrine, metabolic & immune disorders drug targets2026

Relationship between the Systemic Immune-Inflammation Index and Muscle Strength in Patients with Chronic Kidney Disease: A Cross-Sectional Study of Data from NHANES 2011-2014.

Qianqian Zhang, Zhen Jia, Huijuan Hou, Xiangdong Yang

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Article in Endocrine, metabolic & immune disorders drug targets, 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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4 authors.

Qianqian ZhangDepartment of Nephrology, Qilu Hospital of Shandong University, Jinan, 250000, China.
Zhen JiaDepartment of Nephrology, Qilu Hospital of Shandong University, Dezhou Hospital, Dezhou, 253000, China.
Huijuan HouDepartment of Cardiovascular, Qilu Hospital of Shandong University, Dezhou Hospital, Dezhou, 253000, China.
Xiangdong YangDepartment of Nephrology, Qilu Hospital of Shandong University, Jinan, 250000, China.

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6 · The paper itself

Abstract

introductionThis study aimed to determine the relationship between Systemic Immune- Inflammation Index (SII) and muscle strength in patients with CKD.

methodsThis cross-sectional study examined adults with CKD using data from the National Health and Nutrition Examination Survey (2011-2014). The SII was calculated as: platelet count × neutrophil count/lymphocyte count. Muscle strength was determined from measurements of handgrip strength. Multivariate logistic regression and additional methods were used to assess the relationship between SII and muscle strength.

resultsWe examined 1620 patients with CKD (mean age: 61.4 years; 47% male). The overall prevalence of low muscle strength was 12.04%, and curve fitting indicated a positive, linear relationship between SII and low muscle strength. However, multivariate logistic regression analysis indicated that this relationship was not significant after adjustment for multiple confounders (odds ratio: 1.01, 95% CI: 0.99-1.02). These results were robust, and subgroup analyses showed no interactions. DISCUSSION: Inflammation, malnutrition, and chronic comorbidities can affect muscle metabolism in CKD patients. The relationship between SII and low muscle strength is complex and variable. Although SII reflects systemic immune activation, it is less capable than markers, such as IL-6 and CRP, in directly capturing tissue-level inflammation that leads to muscle atrophy.

conclusionThere was no significant association between SII and low muscle strength in patients with CKD, even after adjustment for nutritional status, comorbidities, and renal function. Although previous studies showed that CKD patients had increased inflammatory responses and decreased muscle strength, our results suggest underlying complexities may confound this relationship.

Indexed as

InflammationMuscle StrengthRenal Insufficiency, ChronicAdultAgedCross-Sectional StudiesFemaleHand StrengthHumansMaleMiddle AgedNutrition SurveysUnited Stateschronic kidney diseasecross-sectional studylow muscle strengthNHANESsarcopeniaSystemic immune-inflammation index

Identifiers

PMID42333854
PMCPMC13670190

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