Coffee Consumption and Cystatin-C-Based Estimated Glomerular Filtration Rates in Healthy Young Adults: Results of a Clinical Trial
Recently it has been reported that the estimated glomerular filtration rate (eGFR) is higher in habitual coffee consumers than in noncoffee consumers. However, the causality remains unclear. Therefore, we conducted a clinical trial to investigate the effects of coffee consumption on kidney function....
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| Main Authors: | , , , , , |
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| Format: | Article |
| Language: | English |
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Wiley
2011-01-01
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| Series: | Journal of Nutrition and Metabolism |
| Online Access: | http://dx.doi.org/10.1155/2011/146865 |
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| author | Masafumi Saito Tohru Nemoto Satoshi Tobimatsu Midori Ebata Yulan Le Kei Nakajima |
| author_facet | Masafumi Saito Tohru Nemoto Satoshi Tobimatsu Midori Ebata Yulan Le Kei Nakajima |
| author_sort | Masafumi Saito |
| collection | DOAJ |
| description | Recently it has been reported that the estimated glomerular filtration rate (eGFR) is higher in habitual coffee consumers than in noncoffee consumers. However, the causality remains unclear. Therefore, we conducted a clinical trial to investigate the effects of coffee consumption on kidney function. Nineteen asymptomatic nonsmokers aged 21–27 years old participated in this study. They consumed coffee (18 g coffee beans/450 mL per day) or green tea as a comparator for 2 weeks in a crossover design. Although creatinine-based eGFR was not affected after consuming either beverage, all cystatin-C-based eGFRs determined using five different equations were significantly increased after coffee consumption (means: 5.0–7.7%), but not after green tea consumption (means: 0.1–1.6%). Serum adiponectin and magnesium levels increased significantly after coffee consumption (means: 13.6% and 4.3%, resp.), but not after green tea consumption. These findings suggest that even a short period of coffee consumption may increase cystatin-C-based eGFR, along with favorable changes in serum adiponectin, in healthy young adults. |
| format | Article |
| id | doaj-art-81508d74a09c42d3bd5b8d6a8119e33b |
| institution | OA Journals |
| issn | 2090-0724 2090-0732 |
| language | English |
| publishDate | 2011-01-01 |
| publisher | Wiley |
| record_format | Article |
| series | Journal of Nutrition and Metabolism |
| spelling | doaj-art-81508d74a09c42d3bd5b8d6a8119e33b2025-08-20T02:08:50ZengWileyJournal of Nutrition and Metabolism2090-07242090-07322011-01-01201110.1155/2011/146865146865Coffee Consumption and Cystatin-C-Based Estimated Glomerular Filtration Rates in Healthy Young Adults: Results of a Clinical TrialMasafumi Saito0Tohru Nemoto1Satoshi Tobimatsu2Midori Ebata3Yulan Le4Kei Nakajima5Division of Clinical Nutrition, Department of Medical Dietetics, Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, JapanDivision of Clinical Nutrition, Department of Medical Dietetics, Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, JapanDivision of Clinical Nutrition, Department of Medical Dietetics, Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, JapanDivision of Clinical Nutrition, Department of Medical Dietetics, Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, JapanDivision of Clinical Nutrition, Department of Medical Dietetics, Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, JapanDivision of Clinical Nutrition, Department of Medical Dietetics, Faculty of Pharmaceutical Sciences, Josai University, 1-1 Keyakidai, Sakado, Saitama 350-0295, JapanRecently it has been reported that the estimated glomerular filtration rate (eGFR) is higher in habitual coffee consumers than in noncoffee consumers. However, the causality remains unclear. Therefore, we conducted a clinical trial to investigate the effects of coffee consumption on kidney function. Nineteen asymptomatic nonsmokers aged 21–27 years old participated in this study. They consumed coffee (18 g coffee beans/450 mL per day) or green tea as a comparator for 2 weeks in a crossover design. Although creatinine-based eGFR was not affected after consuming either beverage, all cystatin-C-based eGFRs determined using five different equations were significantly increased after coffee consumption (means: 5.0–7.7%), but not after green tea consumption (means: 0.1–1.6%). Serum adiponectin and magnesium levels increased significantly after coffee consumption (means: 13.6% and 4.3%, resp.), but not after green tea consumption. These findings suggest that even a short period of coffee consumption may increase cystatin-C-based eGFR, along with favorable changes in serum adiponectin, in healthy young adults.http://dx.doi.org/10.1155/2011/146865 |
| spellingShingle | Masafumi Saito Tohru Nemoto Satoshi Tobimatsu Midori Ebata Yulan Le Kei Nakajima Coffee Consumption and Cystatin-C-Based Estimated Glomerular Filtration Rates in Healthy Young Adults: Results of a Clinical Trial Journal of Nutrition and Metabolism |
| title | Coffee Consumption and Cystatin-C-Based Estimated Glomerular
Filtration Rates in Healthy Young Adults: Results of a Clinical Trial |
| title_full | Coffee Consumption and Cystatin-C-Based Estimated Glomerular
Filtration Rates in Healthy Young Adults: Results of a Clinical Trial |
| title_fullStr | Coffee Consumption and Cystatin-C-Based Estimated Glomerular
Filtration Rates in Healthy Young Adults: Results of a Clinical Trial |
| title_full_unstemmed | Coffee Consumption and Cystatin-C-Based Estimated Glomerular
Filtration Rates in Healthy Young Adults: Results of a Clinical Trial |
| title_short | Coffee Consumption and Cystatin-C-Based Estimated Glomerular
Filtration Rates in Healthy Young Adults: Results of a Clinical Trial |
| title_sort | coffee consumption and cystatin c based estimated glomerular filtration rates in healthy young adults results of a clinical trial |
| url | http://dx.doi.org/10.1155/2011/146865 |
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