Vegetable and fruit consumption, education and plasma vitamin C concentration in Russian and Finnish Karelia, 1992–2002
Abstract Objective To examine (i) whether the consumption of fresh vegetables, fruit and berries is associated with plasma vitamin C concentration and (ii) educational differences in plasma vitamin C concentration in two neighbouring areas in Russia and Finland. Design Cross-sectional risk factor su...
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crcambridgeupr:10.1017/s1368980013002243 2024-09-15T18:16:13+00:00 Vegetable and fruit consumption, education and plasma vitamin C concentration in Russian and Finnish Karelia, 1992–2002 Paalanen, Laura Prättälä, Ritva Alfthan, Georg Salminen, Irma Laatikainen, Tiina 2013 http://dx.doi.org/10.1017/s1368980013002243 https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S1368980013002243 en eng Cambridge University Press (CUP) https://www.cambridge.org/core/terms Public Health Nutrition volume 17, issue 10, page 2278-2286 ISSN 1368-9800 1475-2727 journal-article 2013 crcambridgeupr https://doi.org/10.1017/s1368980013002243 2024-07-31T04:03:06Z Abstract Objective To examine (i) whether the consumption of fresh vegetables, fruit and berries is associated with plasma vitamin C concentration and (ii) educational differences in plasma vitamin C concentration in two neighbouring areas in Russia and Finland. Design Cross-sectional risk factor surveys in 1992, 1997 and 2002. Logistic regression analysis was applied to examine the associations of consumption of selected foods and education with plasma vitamin C concentration. Setting District of Pitkäranta in the Republic of Karelia, Russia and North Karelia, Finland. Subjects Adults aged 25–64 years: 579 men and 612 women in Pitkäranta; 974 men and 642 women in North Karelia. Results The plasma vitamin C concentration was strikingly low in Pitkäranta, Russia across the study years. During the 10 years of monitoring, the mean plasma vitamin C concentration among men ranged from 2·5 to 8·0 μmol/l in Pitkäranta, Russia and from 27·1 to 53·9 μmol/l in North Karelia, Finland. In both areas, daily consumption of fruit was most strongly associated with plasma vitamin C, while the association of fresh vegetable consumption with plasma vitamin C was less consistent. Consumption of berries was less important in explaining plasma vitamin C. In Pitkäranta, the plasma vitamin C concentration was lower among respondents in the lowest education group. Conclusions Differences in the consumption of fresh vegetables and fruit resulted in notable differences in vitamin C status between Pitkäranta and North Karelia in spring. In comparative settings, knowledge of local food culture and validation pilots are important before conducting large population surveys. Article in Journal/Newspaper karelia* karelia* Republic of Karelia Cambridge University Press Public Health Nutrition 17 10 2278 2286 |
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Cambridge University Press |
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English |
description |
Abstract Objective To examine (i) whether the consumption of fresh vegetables, fruit and berries is associated with plasma vitamin C concentration and (ii) educational differences in plasma vitamin C concentration in two neighbouring areas in Russia and Finland. Design Cross-sectional risk factor surveys in 1992, 1997 and 2002. Logistic regression analysis was applied to examine the associations of consumption of selected foods and education with plasma vitamin C concentration. Setting District of Pitkäranta in the Republic of Karelia, Russia and North Karelia, Finland. Subjects Adults aged 25–64 years: 579 men and 612 women in Pitkäranta; 974 men and 642 women in North Karelia. Results The plasma vitamin C concentration was strikingly low in Pitkäranta, Russia across the study years. During the 10 years of monitoring, the mean plasma vitamin C concentration among men ranged from 2·5 to 8·0 μmol/l in Pitkäranta, Russia and from 27·1 to 53·9 μmol/l in North Karelia, Finland. In both areas, daily consumption of fruit was most strongly associated with plasma vitamin C, while the association of fresh vegetable consumption with plasma vitamin C was less consistent. Consumption of berries was less important in explaining plasma vitamin C. In Pitkäranta, the plasma vitamin C concentration was lower among respondents in the lowest education group. Conclusions Differences in the consumption of fresh vegetables and fruit resulted in notable differences in vitamin C status between Pitkäranta and North Karelia in spring. In comparative settings, knowledge of local food culture and validation pilots are important before conducting large population surveys. |
format |
Article in Journal/Newspaper |
author |
Paalanen, Laura Prättälä, Ritva Alfthan, Georg Salminen, Irma Laatikainen, Tiina |
spellingShingle |
Paalanen, Laura Prättälä, Ritva Alfthan, Georg Salminen, Irma Laatikainen, Tiina Vegetable and fruit consumption, education and plasma vitamin C concentration in Russian and Finnish Karelia, 1992–2002 |
author_facet |
Paalanen, Laura Prättälä, Ritva Alfthan, Georg Salminen, Irma Laatikainen, Tiina |
author_sort |
Paalanen, Laura |
title |
Vegetable and fruit consumption, education and plasma vitamin C concentration in Russian and Finnish Karelia, 1992–2002 |
title_short |
Vegetable and fruit consumption, education and plasma vitamin C concentration in Russian and Finnish Karelia, 1992–2002 |
title_full |
Vegetable and fruit consumption, education and plasma vitamin C concentration in Russian and Finnish Karelia, 1992–2002 |
title_fullStr |
Vegetable and fruit consumption, education and plasma vitamin C concentration in Russian and Finnish Karelia, 1992–2002 |
title_full_unstemmed |
Vegetable and fruit consumption, education and plasma vitamin C concentration in Russian and Finnish Karelia, 1992–2002 |
title_sort |
vegetable and fruit consumption, education and plasma vitamin c concentration in russian and finnish karelia, 1992–2002 |
publisher |
Cambridge University Press (CUP) |
publishDate |
2013 |
url |
http://dx.doi.org/10.1017/s1368980013002243 https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S1368980013002243 |
genre |
karelia* karelia* Republic of Karelia |
genre_facet |
karelia* karelia* Republic of Karelia |
op_source |
Public Health Nutrition volume 17, issue 10, page 2278-2286 ISSN 1368-9800 1475-2727 |
op_rights |
https://www.cambridge.org/core/terms |
op_doi |
https://doi.org/10.1017/s1368980013002243 |
container_title |
Public Health Nutrition |
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17 |
container_issue |
10 |
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2278 |
op_container_end_page |
2286 |
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1810454226729435136 |