Higher dietary magnesium and potassium intake are associated with lower body fat in people with impaired glucose tolerance

IntroductionObesity and diabetes are public health concerns worldwide, but few studies have examined the habitual intake of minerals on body composition in people with prediabetes.MethodsIn this prospective cross-sectional study, 155 Chinese subjects with IGT [median age: 59 (53–62) years, 58% femal...

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Main Authors: Natural Chu, Tsz Yeung Chan, Yuen Kiu Chu, James Ling, Jie He, Kathy Leung, Ronald C. W. Ma, Juliana C. N. Chan, Elaine Chow
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-04-01
Series:Frontiers in Nutrition
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnut.2023.1169705/full
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author Natural Chu
Tsz Yeung Chan
Yuen Kiu Chu
James Ling
Jie He
Kathy Leung
Ronald C. W. Ma
Ronald C. W. Ma
Juliana C. N. Chan
Juliana C. N. Chan
Elaine Chow
author_facet Natural Chu
Tsz Yeung Chan
Yuen Kiu Chu
James Ling
Jie He
Kathy Leung
Ronald C. W. Ma
Ronald C. W. Ma
Juliana C. N. Chan
Juliana C. N. Chan
Elaine Chow
author_sort Natural Chu
collection DOAJ
description IntroductionObesity and diabetes are public health concerns worldwide, but few studies have examined the habitual intake of minerals on body composition in people with prediabetes.MethodsIn this prospective cross-sectional study, 155 Chinese subjects with IGT [median age: 59 (53–62) years, 58% female] had an assessment of body composition including body fat percentage, oral glucose tolerance tests (OGTT), Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) and 3-day food records from nutritional programme analysis.ResultsDietary intake of minerals was negatively correlated with body fat. People with obesity had the lowest daily consumption of iron median (IQR) 10.3 (6.9–13.3) mg, magnesium 224 (181–282) mg, and potassium 1973 (1563–2,357) mg when compared to overweight [10.5 (8.0–14.5) mg, 273 (221–335) mg, and 2,204 (1720–2,650) mg] and normal weight individuals [13.2 (10.0–18.6) mg, 313 (243–368) mg, and 2,295 (1833–3,037) mg] (p = 0.008, <0.0001, and 0.013 respectively). Amongst targeted minerals, higher dietary magnesium and potassium intake remained significantly associated with lower body fat after the adjustment of age, gender, macronutrients, fibre, and physical activity.ConclusionDietary magnesium and potassium intake may be associated with lower body fat in people with impaired glucose tolerance. Inadequate dietary mineral intake may play contribute to obesity and metabolic disorders independent of macronutrients and fibre consumption.
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spelling doaj.art-7b9c2f458f074490a07612986789439a2023-04-17T05:59:19ZengFrontiers Media S.A.Frontiers in Nutrition2296-861X2023-04-011010.3389/fnut.2023.11697051169705Higher dietary magnesium and potassium intake are associated with lower body fat in people with impaired glucose toleranceNatural Chu0Tsz Yeung Chan1Yuen Kiu Chu2James Ling3Jie He4Kathy Leung5Ronald C. W. Ma6Ronald C. W. Ma7Juliana C. N. Chan8Juliana C. N. Chan9Elaine Chow10Department of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha Tin, Hong Kong SAR, ChinaDepartment of Life Sciences, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR, ChinaDepartment of Life Sciences, The Chinese University of Hong Kong, Sha Tin, Hong Kong SAR, ChinaDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha Tin, Hong Kong SAR, ChinaDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha Tin, Hong Kong SAR, ChinaDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha Tin, Hong Kong SAR, ChinaDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha Tin, Hong Kong SAR, ChinaLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha Tin, Hong Kong SAR, ChinaDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha Tin, Hong Kong SAR, ChinaLi Ka Shing Institute of Health Sciences, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha Tin, Hong Kong SAR, ChinaDepartment of Medicine and Therapeutics, The Chinese University of Hong Kong, Prince of Wales Hospital, Sha Tin, Hong Kong SAR, ChinaIntroductionObesity and diabetes are public health concerns worldwide, but few studies have examined the habitual intake of minerals on body composition in people with prediabetes.MethodsIn this prospective cross-sectional study, 155 Chinese subjects with IGT [median age: 59 (53–62) years, 58% female] had an assessment of body composition including body fat percentage, oral glucose tolerance tests (OGTT), Homeostatic Model Assessment of Insulin Resistance (HOMA-IR) and 3-day food records from nutritional programme analysis.ResultsDietary intake of minerals was negatively correlated with body fat. People with obesity had the lowest daily consumption of iron median (IQR) 10.3 (6.9–13.3) mg, magnesium 224 (181–282) mg, and potassium 1973 (1563–2,357) mg when compared to overweight [10.5 (8.0–14.5) mg, 273 (221–335) mg, and 2,204 (1720–2,650) mg] and normal weight individuals [13.2 (10.0–18.6) mg, 313 (243–368) mg, and 2,295 (1833–3,037) mg] (p = 0.008, <0.0001, and 0.013 respectively). Amongst targeted minerals, higher dietary magnesium and potassium intake remained significantly associated with lower body fat after the adjustment of age, gender, macronutrients, fibre, and physical activity.ConclusionDietary magnesium and potassium intake may be associated with lower body fat in people with impaired glucose tolerance. Inadequate dietary mineral intake may play contribute to obesity and metabolic disorders independent of macronutrients and fibre consumption.https://www.frontiersin.org/articles/10.3389/fnut.2023.1169705/fulldiabetesmineralsimpaired glucose toleranceobesitybody fatpotassium
spellingShingle Natural Chu
Tsz Yeung Chan
Yuen Kiu Chu
James Ling
Jie He
Kathy Leung
Ronald C. W. Ma
Ronald C. W. Ma
Juliana C. N. Chan
Juliana C. N. Chan
Elaine Chow
Higher dietary magnesium and potassium intake are associated with lower body fat in people with impaired glucose tolerance
Frontiers in Nutrition
diabetes
minerals
impaired glucose tolerance
obesity
body fat
potassium
title Higher dietary magnesium and potassium intake are associated with lower body fat in people with impaired glucose tolerance
title_full Higher dietary magnesium and potassium intake are associated with lower body fat in people with impaired glucose tolerance
title_fullStr Higher dietary magnesium and potassium intake are associated with lower body fat in people with impaired glucose tolerance
title_full_unstemmed Higher dietary magnesium and potassium intake are associated with lower body fat in people with impaired glucose tolerance
title_short Higher dietary magnesium and potassium intake are associated with lower body fat in people with impaired glucose tolerance
title_sort higher dietary magnesium and potassium intake are associated with lower body fat in people with impaired glucose tolerance
topic diabetes
minerals
impaired glucose tolerance
obesity
body fat
potassium
url https://www.frontiersin.org/articles/10.3389/fnut.2023.1169705/full
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