Mindful Eating in Turkish Students
Mindful Eating in Turkish Students
DOI: 10.1111/nuf.12561
RESEARCH MANUSCRIPT
Duygu Kes PhD, MSc, RN1 | Saadet Can Cicek PhD, MSc, RN2
1
Nursing Department, Faculty of Health
Sciences, Karabuk University, Karabuk, Abstract
Turkey
Background: Understanding gender differences in type 2 diabetes mellitus (T2DM)
2
Nursing Department, Faculty of Health
Sciences, Bolu Abant İzzet Baysal University,
and obesity risk among university students is critical for the development of health
Bolu, Turkey promotion interventions. Mindful eating focuses on how and why eating behavior
occurs rather than what is eaten. Current research on this topic is limited in the
Correspondence
Duygu Kes, PhD, MSc, RN, Nursing university‐aged population.
Department, Faculty of Health Sciences, Purpose: The aim of this study was to (1) assess gender differences in risk of
Karabuk University, Demir‐Celik Campus,
78050 Karabuk, Turkey. developing T2DM and elevated body mass index (BMI)/obesity; (2) explore the
Email: duygukes@karabuk.edu.tr mindful eating levels according to the gender perspective; and (3) evaluate the
relationship between mindful eating, BMI, and the risk of T2DM among young
Turkish adults.
Method: This cross‐sectional correlational study was conducted in Karabuk
University University, Turkey, during the 2017–2018 university calendar year. Eight
hundred young adults were selected by the convenience sampling method. Data
analyses used were the independent t test and Pearson correlational statistics.
Results: BMI values of males were significantly higher than those of females
(p < 0.01). There were no significant differences between males and females re-
garding the risk of developing T2DM (p > 0.05). Mindful eating was significantly
associated with BMI and the risk of developing T2DM in the young adult popula-
tions (p < 0.01).
Conclusions: Our findings can provide a basic reference for developing interven-
tions that improve healthy eating habits and weight‐loss strategies.
KEYWORDS
mindful eating, obesity, type 2 diabetes mellitus, university students, young adulthood
testing and has been validated in multiple populations. It has been Table 2 shows a comparison of the students' mean scores on the
translated by the IDF into 15 languages, including Turkish. In a study MEQ‐30 according to gender differences. The mean scores of fe-
evaluating the validity and reliability of the Turkish version, the males on the subscales of eating control, mindfulness, interferences,
sensitivity of the scale was found to be 100%, the specificity 60.3%, and conscious nutrition were found to be statistically significantly
the positive predictive value 7.2%, and the negative predictive value higher than those of males. On the other hand, the mean score of
100%. In the same study, the score was calculated as 0.802 under the males on the subscale of emotional eating was found to be statisti-
receiver operating characteristic (ROC) slope drawn for the pre- cally significantly higher than that of females.
dictive power of newly diagnosed T2DM.28 FINDRISC uses age, BMI, As shown Table 3, the participants' total BMI scores were found
physical activity, vegetable and fruit intake, medical treatment of to be significantly negatively correlated with MEQ‐30 scores for
hypertension, history of hyperglycemia, and family history to de- emotional eating and eating control. The participants' total scores on
termine the risk of developing diabetes. It is scored on a point range the FINDRISC were found to be significantly negatively correlated
of between 0 and 26. The risk of T2DM within 10 years is <7 low— with MEQ‐30 scores on the following domains: disinhibition, emo-
1%; 7–11 slightly elevated—4%; 12–14 moderate—16%; 15–20 high tional eating, eating control, eating discipline, and interferences.
—33%; and >20 very high—50%. 27,28
4 | DISCUSS ION
2.3 | Data analysis
The first aim of this study was to assess gender differences in risk of
Analyses were conducted using SPSS Version 25 (SPSS Inc.). The developing T2DM and being overweight or obese. Turkey is located
skewness and kurtosis were used for testing normality. Independent in both the region of Western Asia and Southeastern Europe.
t test analyses were performed to examine differences between Previous studies indicate male students found significantly higher
gender and mindful eating skills. The χ2 test assessed the differences levels of overweight/obesity and central/truncal obesity in some
in obesity and risk of T2DM according to gender. Pearson correla- Asian (Bangladesh, Indian, Philippines, and Pakistan), North African,
tional statistics were used to analyze the relationship between Eastern European (Poland, Bulgaria, and Lithuania), and Western
mindful eating skill, obesity, and risk of T2DM. All statistical tests Asian (Egypt, Saudi Arabia, Kuwait, and United Arab Emirates)
were two‐tailed, and statistical significance was defined as p < 0.05 countries, which is consistent with the findings of this study.1–3,29,30
and p < 0.01. In contrast, young female obesity was more than young male obe-
Written permission was obtained from the ethics committee sity in some Southern and Western European countries (Germany,
(approval no. 2/13), university rector (approval no. 32469041‐ Denmark, and Spain), sub‐Saharan African (Uganda, Nigeria,
302.14.03/532422), and from the students. The study was con- Madagascar, Mauritius, and Namibia), Latin American and
ducted in accordance with the Declaration of Helsinki. Caribbean (Jamaica, Venezuela, and Barbados) countries.1–3 This
difference among countries may be explained by socioeconomic
status, social disadvantages, lifestyle habits, dietary patterns, nu-
3 | RESULTS tritional habits, and cultural factors. This indicates that nurses
should assess obesity‐related risk factors for both males and
Table 1 shows a comparison of overweight or obesity and the risk females to prevent developing obesity or weight gain.
rates of T2DM by gender. BMI values of males were significantly This study revealed that a difference in gender according to the
higher than those of females (p < 0.01). Of the sample's population, risk of developing diabetes was not statistically significant. Ad-
72.1% of the males and 87.3% of the females were classified as ditionally, 61.7% of the males and 65.4% of the females were clas-
normal according to BMI, whereas 26.9% of the males and 12.7% of sified as low risk. The data obtained showed results similar to studies
the females fell into the overweight or obese category. Central conducted with university students in Northern Cyprus by Gezer,31
obesity was 20.0%; this was significantly higher in males than in in Turkey by Demirağ et al.28 and Çolak,32 in Jordan by Al‐Shudifat
females. According to FINDRISC, 61.7% of the males and 65.4% of et al.,33 in the United States by Hamman et al.,7 and in Poland by
the females were classified as low risk, whereas 29% of the males Morawiec et al.29 However, although the majority of male and female
and 11.3% of the females fell into the slightly elevated risk category. students were classified in the low‐risk group in the present study,
In all, 1.8% of the males and 2.5% of the females were classified as both females and males demonstrated low consumption of fruit and
high/very high risk. There were no significant differences between vegetables. Nurses should promote healthy food consumption in
males and females regarding the risk of developing T2DM. Ad- young adults, because an unhealthy diet is likely to increase the risk
ditionally, the rate of physical inactivity in females was found to be of obesity and T2DM in the long term. Additionally, females reported
statistically significantly higher than in males (39.2% and 54.8%, re- higher physical inactivity than males in the present study, which
spectively). Male students reported consuming fruit and vegetable correlated with the studies of Çolak32 and Moor et al.16 Enhancing
more frequently than females; however, no statistical significance motivation and self‐awareness of daily physical activity may help
was found. change physical activity behaviors.
4 | KES AND CAN CICEK
TABLE 1 Comparison of obesity and risk of type 2 diabetes mellitus (T2DM) according to gender (n = 800)
Female (n: 434) Male (n: 366) Total (n: 800) χ2 test p
BMI (kg/m2)
Normal (lower than 25.0 kg/m2) 379 (87.3%) 264 (72.1%) 663 (80.4%)
2
Overweight (25.0–29.9 kg/m ) 49 (11.3%) 95 (26.0%) 144 (18%) 29.564 p < 0.01
2
Obese (higher than 30.0 kg/m ) 6 (1.4%) 7 (1.9%) 13 (1.6%)
Male < 94, female < 80 377 (58.9%) 263 (41.1%) 640 (80.0%)
Male 94–102, female 80–88 46 (10.6%) 91 (24.9%) 137 (17.1%) 29.564 p <0.01
Physical activity
Every day 174 (40.1%) 139 (38.0%) 313 (39.1%) 0.373 p > 0.05
Diabetes in relatives
Yes, grandparents, cousins, uncle, aunt 103 (23.7%) 85 (23.2%) 188 (23.5%) 0.608 p > 0.05
<7 points: low (1%) 284 (65.4%) 226 (61.7%) 510 (63.7%) 1.535 p > 0.05
7–11 slightly elevated (4%) 121 (27.9%) 109 (29.8%) 230 (28.7%)
Abbreviations: BG, blood glucose; BMI, body mass index; FINDRISC, Finnish Diabetes Risk Score.
a
Previously measured high blood glucose.
The second and the third aims of the study were to explore the Moor et al.16 To the contrary, another study has shown no significant
mindful eating level according to gender, and whether there was a relationship between mindful eating and BMI.20 Assessing differ-
relationship between mindful eating, BMI, and the risk of T2DM ences between all study findings, may derive results from the eating
among young Turkish adults. The results of the present study in- pattern differences between the sample groups.
dicate higher overall mindful eating scores are associated with lower A few studies have examined the difference in MEQ‐30 scores
BMIs. These results correlate with previous research conducted by between male and female participants.35,36 Kose and Çıplak36 found
Mantzois et al.,34 Pintado‐Cucarella and Rodriguez‐Salgado,17 and no statistically significant difference in MEQ‐30 scores according to
KES AND CAN CICEK | 5
Mean total score 3.19 ± 0.4 3.15 ± 0.3 0.832 p > 0.05
T A B L E 3 Correlations between the MEQ‐30, the BMI, and the results were obtained in a study with Finnish men and women in the
FINDRISC (n = 800) 25–64‐year age group by Konttinen et al.39 These are congruent
1 2 with our findings, which are results from using similar coping stra-
tegies to deal with different stressors.
(1) FINDRISC
The present study indicated that the Eating Control scores of
(2) BMI 0.376, p < 0.01 –
males were significantly higher than females. In contrast, Durukan
(3) Disinhibition −0.114, p < 0.01 −0.032, p > 0.05 and Gül37 found a significantly higher eating control subscale score
(4) Emotional eating −0.141, p < 0.01 −0.108, p < 0.01 of females. Moreover, Kose and Çıplak36 and Özkan and Bilici35
found no statistically significant difference in eating control scores
(5) Eating control −0.140, p < 0.01 −0.255, p < 0.01
according to gender. Comparing these different findings is extremely
(6) Eating discipline −0.079, p < 0.05 0.037, p > 0.05
challenging because the findings were heterogeneous, highlighting a
(7) Mindfulness −0.014, p > 0.05 0.007, p > 0.05 need for additional research to examine the difference between
(8) Interferences −0.095, p < 0.01 −0.067, p > 0.05 males and females in terms of their eating control skills.
One of the basic principles of mindful eating is reducing the
(9) Conscious nutrition −0.020, p > 0.05 −0.067, p > 0.05
speed of eating.18 Eating control is explained as one's ability to adjust
(10) MEQ‐30 −0.177, p < 0.01 −0.147, p < 0.01
eating speed and excessive food intake when eating.26 A systematic
Abbreviations: BMI, body mass index; FINDRISC, Finnish Diabetes Risk review and meta‐analysis indicated that fast eating is related to an
Score; MEQ‐30, Mindful Eating Questionnaire. increase in body weight and obesity.40 Another longitudinal study
similarly reported fast eating was correlated with weight increase—
increasing the risk of obesity by 4.40 times.41 One possible ex-
gender. Another study similarly indicated that there was no statis- planation for this might be that eating quickly could increase the
tically significant difference between female and male participants in intake of energy and decrease satiety which leads to overeating.40,41
35
terms of mean MEQ‐30 scores. Findings of this present study are Another possible explanation is that eating quickly may lead to in-
similar to previous studies.35,36 However, males had a significantly sulin sensitivity or insulin resistance, and a disrupted energy bal-
higher emotional eating subscale score than females, which corre- ance.40,41 In the MEQ‐30 scale used in this study, there are four
37 36
sponds with the studies of Durukan and Gül and Kose and Çıplak. items assessing eating control, where the content of three of these is
This may be because young males and females differ in coping concerned with determining eating speed.26 Thus, the result of the
strategies of stressful events. For example, young females use present study was partly consistent with previous studies.
emotion‐focused strategies to cope with stressful events, whereas The interferences subscale assesses the relationship between
males use more problem‐focused strategies.38 distractions and eating behaviors during the eating process.26 For
Emotional‐eating behavior is the excessive or constant con- example, research has reported that watching television or listening
sumption of food to cope with negative feelings or thoughts. In to music while eating increases consumption of high‐fat foods and
studies with university students by Moor et al.16 in the United States frequency of meals.18 We found that young females had a sig-
21
and Lazarevich et al. in Mexico, it was stated there was a significant nificantly higher interference subscale score than males. In contrast,
negative correlation between emotional eating and BMI. Similar Kose and Çıplak36 found a significantly higher interference subscale
6 | KES AND CAN CICEK
score of young males. This may be because young adults are dis- Mindful eating was associated with BMI and risk of developing
tracted during eating. T2DM in the young adult populations (aged 18–25 years).
To the best of our knowledge, this study was the first to in- Nurses should regularly screen weight changes and assess its
vestigate the association of mindful eating with the risk of devel- related factors in young adults, as well as organize health education
oping T2DM. Interventional studies showed data indicating that programs tailored to different gender groups. Mindful eating might
mindful eating‐based practices had a positive effect on the care improve eating patterns by increasing vegetable and fruit con-
outcomes of T2DM patients, but no studies were found presenting sumption and reducing intake of energy‐dense foods. Therefore, in-
data on how mindful eating affected the risk of T2DM.22,23 The clusion of mindful eating components into weight management
findings of this present study indicated that a decrease in the level of programs could promote decreased BMI and maintenance of glucose
mindful eating was associated with an increased risk of T2DM. One regulation in young adults. Future research should examine the ef-
possible explanation for this might be that better mindful eating fect of mindful eating interventions on BMI and the risk of devel-
skills may reduce diabetes risk factors such as obesity, and an un- oping T2DM.
healthy diet. This result suggests that better mindful eating skills may
help young adults develop more healthful eating patterns. Further CO N FLI CT O F I N TER E S TS
studies are needed to clarify the relationships between mindful The authors declare that there are no conflict of interests.
eating and the risk of developing T2DM among younger people and
culturally diverse groups. Our study outcome may contribute to A U T H OR C O N T R I B U T I ON S
nursing practice and research. Study conception and design: Duygu Kes and Saadet Can Cicek. Data
collection: Duygu Kes. Data analysis and interpretation: Duygu Kes and
Saadet Can Cicek. Drafting of the article: Duygu Kes and Saadet Can
4.1 | Methodological consideration Cicek. Critical revision of the article: Duygu Kes and Saadet Can Cicek.
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