scholarly journals Dietary fibre intake and risk of type 2 diabetes in British women

2013 ◽  
Vol 72 (OCE4) ◽  
Author(s):  
M. Aldwairji ◽  
C. Orfila ◽  
V. J. Burley
Diabetologia ◽  
2012 ◽  
Vol 55 (10) ◽  
pp. 2646-2654 ◽  
Author(s):  
G. Hindy ◽  
E. Sonestedt ◽  
U. Ericson ◽  
X.-J. Jing ◽  
Y. Zhou ◽  
...  

2021 ◽  
Vol 21 (2) ◽  
pp. 338-347
Author(s):  
San San Oo ◽  
Myat Moe Thwe Aung ◽  
CHARAN KISHOR SHETTY ◽  
Mohd Salami Ibrahim ◽  
Nyi Nyi Naing ◽  
...  

Awareness of the dietary fibre intake (DF) and its importance in prevention and management of type 2 diabetes mellitus (T2DM) among rural people is seldom reported in Malaysia. This study aimed to determine the knowledge, attitude, and practice (KAP) of DF intake and their association with type 2 diabetes mellitus (T2DM) among rural people in Terengganu, Malaysia. A community-based cross-sectional study was carried out among the households in Kampung Jati, Kuala Nerus, Terengganu, Malaysia from 29th December 2019 until 20th February 2020. The village has 524 houses, the data was collected from all available and eligible subjects in each household by completed socio-demographic, validated KAP on DF intake questionnaire, as well as a 24-hour dietary recall using a self-administered questionnaire. In our study of 396 respondents, 208 (52.5%) were men. The mean age of participants was 37.85 (15.13). Most of the subjects were Malay 384 (97.0%), employed 207 (52.3%) and 274 (69.2%) attained high level of education (from tertiary school level). However, only 170 (42.9%) had a high family income which was of >RM 3860 per month. Out of 396 respondents, 157 (39.6%) of them had family history of diabetes mellitus. Respondents had moderate knowledge (39.1%), positive attitude (88.1%) and good practice (59.3%) scores towards DF intake. Among the respondents, only 39.1% of total respondents knew the nationally recommended amount of daily fibre intake which is of 20-30 grams per day. With multivariable analysis using multiple logistic regression, the analysis results revealed that age (adjusted OR: 1.11, 95% CI: 1.08, 1.15; p <0.001), having family history of T2DM (adjusted OR: 6.81, 95% CI: 2.75, 16.84; p <0.001) and having total attitude scores (adjusted OR: 0.84, 95% CI: 0.76, 0.93; p <0.001) were found to be adjusted significant associated factors of T2DM among the respondents after controlling confounders. Public health authorities should raise awareness on health benefit of consuming dietary fibre to promote an increase in consumption which can help in prevention and management of chronic diseases among rural population of Malaysia.


2013 ◽  
Vol 17 (8) ◽  
pp. 1858-1864 ◽  
Author(s):  
Luxi Yang ◽  
Le Shu ◽  
Junyi Jiang ◽  
Hua Qiu ◽  
Genming Zhao ◽  
...  

AbstractObjectiveDietary fibre has been linked to lower levels of glycosylated haemoglobin A1c (HbA1c) among diabetes patients. The present study aimed to evaluate the long-term effect of dietary fibre on HbA1c levels among Chinese patients with type 2 diabetes mellitus.DesignTwo cross-sectional surveys were conducted in 2006 and 2011, with the second one being a repeat survey on a sub-sample from the initial one. In both surveys, an in-person interview was conducted to collect information on demographic characteristics and lifestyles following a similar protocol. Dietary intake was assessed with a validated FFQ. Anthropometric measures and biochemical assays were performed at the interview.SettingCommunities in Pudong New Area of Shanghai, China.SubjectsChinese patients (n 934) with type 2 diabetes mellitus.ResultsAn inverse association was observed between dietary fibre and glycaemic status indicated by HbA1c level in both surveys, although it was significant only in the first survey. Among 497 patients participating in both surveys, dietary fibre intake at the first survey was inversely associated with uncontrolled glycaemic status at the second survey, with adjusted odds ratios across the tertiles of intake being 1·00, 0·72 (95 % CI 0·43, 1·21) and 0·58 (95 % CI 0·34, 0·99; Ptrend = 0·048). The change in fibre intake was slightly associated with glycaemic status, with each increase in tertile scores of intake linked to a 0·138 % (β = −0·138; 95 % CI −0·002, 0·278) decrease in HbA1c value and a 19 % (OR = 0·81; 95 % CI 0·65, 1·02) reduced risk of uncontrolled glycaemic status at the second survey.ConclusionsDietary fibre may have a long-term beneficial effect on HbA1c level among Chinese diabetes patients.


Author(s):  
Dominic Salamone ◽  
Angela Albarosa Rivellese ◽  
Claudia Vetrani

AbstractGut microbiota and its metabolites have been shown to influence multiple physiological mechanisms related to human health. Among microbial metabolites, short-chain fatty acids (SCFA) are modulators of different metabolic pathways. On the other hand, several studies suggested that diet might influence gut microbiota composition and activity thus modulating the risk of metabolic disease, i.e. obesity, insulin resistance and type 2 diabetes. Among dietary component, dietary fibre may play a pivotal role by virtue of its prebiotic effect on fibre-fermenting bacteria, that may increase SCFA production. The aim of this review was to summarize and discuss current knowledge on the impact of dietary fibre as modulator of the relationship between glucose metabolism and microbiota composition in humans. More specifically, we analysed evidence from observational studies and randomized nutritional intervention investigating the relationship between gut microbiota, short-chain fatty acids and glucose metabolism. The possible mechanisms behind this association were also discussed.


2017 ◽  
Vol 71 (10) ◽  
pp. 961-969 ◽  
Author(s):  
Eileen Shaw ◽  
Matthew T Warkentin ◽  
S Elizabeth McGregor ◽  
Susanna Town ◽  
Robert J Hilsden ◽  
...  

BackgroundThere is suggestive evidence that increased intake of dietary fibre and the use of non-steroidal anti-inflammatory drugs (NSAIDs) are generally associated with decreased colorectal cancer risk. However, the effects on precursors of colorectal cancer, such as adenomatous polyps, are mixed. We present the associations between dietary fibre intake and NSAID use on the presence and type of colorectal polyps in a screening population.MethodsA cross-sectional study of 2548 individuals undergoing colonoscopy at the Forzani & MacPhail Colon Cancer Screening Centre (Calgary, Canada) was conducted. Dietary fibre intake and NSAID use were assessed using the Diet History Questionnaire I or II and the Health and Lifestyle Questionnaire. Colorectal outcomes were documented as a polyp or high-risk adenomatous polyp (HRAP; villous histology, high-grade dysplasia, ≥10 mm or ≥3 adenomas). Crude and ORs and 95% CIs were estimated using unconditional logistic regression.ResultsThere were 1450 negative colonoscopies and 1098 patients with polyps, of which 189 patients had HRAPs. Total dietary fibre intake was associated with a decreased presence of HRAPs (OR=0.50, 95% CI: 0.29 to 0.86) when comparing the highest to lowest quartiles and was observed with both soluble (OR=0.51, 95% CI: 0.30 to 0.88) and insoluble (OR=0.51, 95% CI: 0.30 to 0.86) fibres. Ever use of NSAIDs was also inversely associated with HRAPs (OR=0.65, 95% CI: 0.47 to 0.89), observed with monthly (OR=0.60, 95% CI: 0.37 to 0.95) and daily (OR=0.53, 95% CI: 0.32 to 0.86) use.ConclusionsDietary fibre intake and NSAID use were associated with a decreased risk of having a HRAP at screening.


2014 ◽  
Vol 4 (2) ◽  
pp. e104-e104 ◽  
Author(s):  
C Breen ◽  
M Ryan ◽  
B McNulty ◽  
M J Gibney ◽  
R Canavan ◽  
...  

Nutrients ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 3594
Author(s):  
Emmanouela Sdona ◽  
Athina Vasiliki Georgakou ◽  
Sandra Ekström ◽  
Anna Bergström

A high intake of dietary fibre has been associated with a reduced risk of several chronic diseases. This study aimed to review the current evidence on dietary fibre in relation to asthma, rhinitis and lung function impairment. Electronic databases were searched in June 2021 for studies on the association between dietary fibre and asthma, rhinitis, chronic obstructive pulmonary disease (COPD) and lung function. Observational studies with cross-sectional, case–control or prospective designs were included. Studies on animals, case studies and intervention studies were excluded. The quality of the evidence from individual studies was evaluated using the RoB-NObs tool. The World Cancer Research Fund criteria were used to grade the strength of the evidence. Twenty studies were included in this systematic review, of which ten were cohort studies, eight cross-sectional and two case–control studies. Fibre intake during pregnancy or childhood was examined in three studies, while seventeen studies examined the intake during adulthood. There was probable evidence for an inverse association between dietary fibre and COPD and suggestive evidence for a positive association with lung function. However, the evidence regarding asthma and rhinitis was limited and inconsistent. Further research is needed on dietary fibre intake and asthma, rhinitis and lung function among adults and children.


2016 ◽  
Vol 34 (Supplement 1) ◽  
pp. e408
Author(s):  
Francine Marques ◽  
Erin Nelson ◽  
Po-Yin Chu ◽  
Duncan Horlock ◽  
April Fiedler ◽  
...  

2018 ◽  
Vol 120 (9) ◽  
pp. 1014-1022 ◽  
Author(s):  
Daniel Lin ◽  
Brandilyn A. Peters ◽  
Charles Friedlander ◽  
Hal J. Freiman ◽  
James J. Goedert ◽  
...  

AbstractIncreasing evidence indicates that gut microbiota may influence colorectal cancer risk. Diet, particularly fibre intake, may modify gut microbiota composition, which may affect cancer risk. We investigated the relationship between dietary fibre intake and gut microbiota in adults. Using 16S rRNA gene sequencing, we assessed gut microbiota in faecal samples from 151 adults in two independent study populations: National Cancer Institute (NCI), n 75, and New York University (NYU), n 76. We calculated energy-adjusted fibre intake based on FFQ. For each study population with adjustment for age, sex, race, BMI and smoking, we evaluated the relationship between fibre intake and gut microbiota community composition and taxon abundance. Total fibre intake was significantly associated with overall microbial community composition in NYU (P=0·008) but not in NCI (P=0·81). In a meta-analysis of both study populations, higher fibre intake tended to be associated with genera of class Clostridia, including higher abundance of SMB53 (fold change (FC)=1·04, P=0·04), Lachnospira (FC=1·03, P=0·05) and Faecalibacterium (FC=1·03, P=0·06), and lower abundance of Actinomyces (FC=0·95, P=0·002), Odoribacter (FC=0·95, P=0·03) and Oscillospira (FC=0·96, P=0·06). A species-level meta-analysis showed that higher fibre intake was marginally associated with greater abundance of Faecalibacterium prausnitzii (FC=1·03, P=0·07) and lower abundance of Eubacterium dolichum (FC=0·96, P=0·04) and Bacteroides uniformis (FC=0·97, P=0·05). Thus, dietary fibre intake may impact gut microbiota composition, particularly class Clostridia, and may favour putatively beneficial bacteria such as F. prausnitzii. These findings warrant further understanding of diet–microbiota relationships for future development of colorectal cancer prevention strategies.


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