Effects of Using a Perforated Spoon on Salt Reduction When Consuming Ramen Noodles: A Randomized Crossover Study of Japanese Male University Students

Salt reduction is a public health priority for the Japanese population. We focused on the effect of salt reduction by changing eating utensils to reduce salt consumption. As a test meal, we used ramen, which is commonly eaten by Japanese individuals and has a high salt content. In this randomized cr...

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Main Authors: Maiko Sugimoto, Eri Tajiri, Nana Nakashima, Tatsuaki Sakamoto
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/15/13/2864
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author Maiko Sugimoto
Eri Tajiri
Nana Nakashima
Tatsuaki Sakamoto
author_facet Maiko Sugimoto
Eri Tajiri
Nana Nakashima
Tatsuaki Sakamoto
author_sort Maiko Sugimoto
collection DOAJ
description Salt reduction is a public health priority for the Japanese population. We focused on the effect of salt reduction by changing eating utensils to reduce salt consumption. As a test meal, we used ramen, which is commonly eaten by Japanese individuals and has a high salt content. In this randomized crossover study, we hypothesized that eating ramen with a perforated spoon would reduce the quantity of ramen soup and salt consumed compared to using a regular spoon without holes. Soup intake, after-meal fullness, and deliciousness were compared between eating with chopsticks and a regular spoon, and with chopsticks and a perforated spoon. In total, 36 male university students (mean age, 20.7 [standard deviation, 1.8] years) were included in the analyses. The median salt intake (25th and 75th percentiles) was significantly lower with perforated spoons (1.8 [1.5, 4.3] g) than with regular spoons (2.4 [1.8, 4.8] g; <i>p</i> = 0.019). There were no significant differences in after-meal fullness or deliciousness for both spoon conditions (<i>p</i> > 0.05). For young men, the soup intake when eating ramen with a perforated spoon was lower than that with a regular spoon; this suggests a reduction in salt intake.
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spelling doaj.art-9d94f4d9c5ee4272bcc46be7bcc08ed42023-11-18T17:13:33ZengMDPI AGNutrients2072-66432023-06-011513286410.3390/nu15132864Effects of Using a Perforated Spoon on Salt Reduction When Consuming Ramen Noodles: A Randomized Crossover Study of Japanese Male University StudentsMaiko Sugimoto0Eri Tajiri1Nana Nakashima2Tatsuaki Sakamoto3Graduate School of Environmental & Symbiotic Sciences, Prefectural University of Kumamoto, 3-1-100, Tsukide, Higashi-ku, Kumamoto 862-8502, JapanGraduate School of Environmental & Symbiotic Sciences, Prefectural University of Kumamoto, 3-1-100, Tsukide, Higashi-ku, Kumamoto 862-8502, JapanGraduate School of Environmental & Symbiotic Sciences, Prefectural University of Kumamoto, 3-1-100, Tsukide, Higashi-ku, Kumamoto 862-8502, JapanGraduate School of Environmental & Symbiotic Sciences, Prefectural University of Kumamoto, 3-1-100, Tsukide, Higashi-ku, Kumamoto 862-8502, JapanSalt reduction is a public health priority for the Japanese population. We focused on the effect of salt reduction by changing eating utensils to reduce salt consumption. As a test meal, we used ramen, which is commonly eaten by Japanese individuals and has a high salt content. In this randomized crossover study, we hypothesized that eating ramen with a perforated spoon would reduce the quantity of ramen soup and salt consumed compared to using a regular spoon without holes. Soup intake, after-meal fullness, and deliciousness were compared between eating with chopsticks and a regular spoon, and with chopsticks and a perforated spoon. In total, 36 male university students (mean age, 20.7 [standard deviation, 1.8] years) were included in the analyses. The median salt intake (25th and 75th percentiles) was significantly lower with perforated spoons (1.8 [1.5, 4.3] g) than with regular spoons (2.4 [1.8, 4.8] g; <i>p</i> = 0.019). There were no significant differences in after-meal fullness or deliciousness for both spoon conditions (<i>p</i> > 0.05). For young men, the soup intake when eating ramen with a perforated spoon was lower than that with a regular spoon; this suggests a reduction in salt intake.https://www.mdpi.com/2072-6643/15/13/2864saltsalt reductiondietnudgeramenJapan
spellingShingle Maiko Sugimoto
Eri Tajiri
Nana Nakashima
Tatsuaki Sakamoto
Effects of Using a Perforated Spoon on Salt Reduction When Consuming Ramen Noodles: A Randomized Crossover Study of Japanese Male University Students
Nutrients
salt
salt reduction
diet
nudge
ramen
Japan
title Effects of Using a Perforated Spoon on Salt Reduction When Consuming Ramen Noodles: A Randomized Crossover Study of Japanese Male University Students
title_full Effects of Using a Perforated Spoon on Salt Reduction When Consuming Ramen Noodles: A Randomized Crossover Study of Japanese Male University Students
title_fullStr Effects of Using a Perforated Spoon on Salt Reduction When Consuming Ramen Noodles: A Randomized Crossover Study of Japanese Male University Students
title_full_unstemmed Effects of Using a Perforated Spoon on Salt Reduction When Consuming Ramen Noodles: A Randomized Crossover Study of Japanese Male University Students
title_short Effects of Using a Perforated Spoon on Salt Reduction When Consuming Ramen Noodles: A Randomized Crossover Study of Japanese Male University Students
title_sort effects of using a perforated spoon on salt reduction when consuming ramen noodles a randomized crossover study of japanese male university students
topic salt
salt reduction
diet
nudge
ramen
Japan
url https://www.mdpi.com/2072-6643/15/13/2864
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