ArticleBMC nephrology2022
The association between olfactory and gustatory dysfunction and chronic kidney disease.
Article in BMC nephrology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.
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Who cites it
10 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.
- Therapeutic strategies for olfactory impairment in patients with chronic kidney disease: a systematic review.BMC nephrology · 2025Pooled it
- Feasibility of the new dry taste assessment method TASENS in older adults: a pilot study in two European countries.BMC nutrition · 2026Article
- Elucidating the burden of dual-sensory impairment in community-based older individuals in a multi-ethnic society.Scientific reports · 2026Article
- Association Between Taste Disorders and Malnutrition in Older Adults: A Scoping Review.Nutrition reviews · 2026Article
- Article
- Association between olfactory dysfunction and gustatory dysfunction: evidence from the National Health and Nutrition Examination Survey.Frontiers in public health · 2025Article
- Odor olfactory dysfunction in chronic kidney disease and diabetes mellitus and its association with nutritional factors.Caspian journal of internal medicine · 2025Article
- Ten tips on how to manage obesity in the presence of CKD.Clinical kidney journal · 2024Review
- Understanding the Prevalence and Risk Factor Profile of Olfactory Impairment and Its Impact on Patient Health Indicators and Economic Outcomes in Community-Dwelling Older Asian Adults.Innovation in aging · 2024Article
- The prevalence and clinical significance of loss of appetite in older patients with chronic kidney disease.International urology and nephrology · 2023Article
Corrections and comments
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Authors and funding
9 authors at 3 institutions in 1 country.
Funding
Abstract
backgroundOlfactory and gustatory changes may contribute to poor appetite and food aversion in chronic kidney disease (CKD), though the prevalence of olfactory and gustatory dysfunction is not known in the CKD population.
methodsWe conducted a cross-sectional study among 3527 US adults aged ≥40 years old in the National Health and Nutrition Examination Survey (NHANES) between 2013 and 2014. We measured the prevalence of olfactory and gustatory dysfunction among patients with CKD defined as eGFR < 60 ml/min/1.73m
resultsThe prevalence of olfactory dysfunction was 30% among CKD and 15% among non-CKD (p < 0.001). The prevalence of gustatory dysfunction was 13% among CKD and 17% among non-CKD (p = 0.10). After adjusting for confounders, CKD was significantly associated with olfactory dysfunction (OR = 1.47, 95% CI [1.07, 2.01]; p = 0.02) but not gustatory dysfunction (OR = 1.76, 95%CI [0.99, 3.11]; p = 0.05). Among the CKD population, the odds of olfactory dysfunction was 72% higher for every 10 kg decrease in grip strength (OR = 1.72, 95% CI [1.39, 2.13]; adjusted p = 0.005).
conclusionCKD was associated with higher odds of olfactory but not gustatory dysfunction. Olfactory dysfunction was associated with lower grip strength among those with CKD. Screening and early intervening on olfactory dysfunction among CKD may preserve muscle strength and improve nutritional status in this vulnerable population.
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