Critical Review of the Literature of the role that Dietary Factors Play in Preventing Type 2 Diabetes
Critical Review of the Literature of the role that Dietary Factors Play in Preventing Type 2 Diabetes

Critical Review of the Literature of the role that Dietary Factors Play in Preventing Type 2 Diabetes

Available Only on StudyHippo
  • Pages: 9 (4656 words)
  • Published: August 2, 2017
Text preview

Critical Review of the Literature of the function that Dietary Factors Play in Preventing Type 2 Diabetes’

Introduction

Type 2 Diabetes ( T2D ) is a quickly turning international public wellness issue. It has been reported that 285 million 20–79 twelvemonth olds had the disease in 2010 worldwide and this is estimated to turn to 439 million by 2030. ( 19 ) T2D has been associated with a assortment of other wellness jobs such as cardiovascular disease. sightlessness and shortened life anticipation. ( 4. 40 ) The prevalence of the disease is associated with fleshiness and corpulence every bit good as a ‘Western’ dietetic form and deficiency of exercising. ( 17 ) It has been reported that about 80 % of people who develop T2D are corpulent or fleshy prior to diagnosing. ( 8 ) Diabetes is a preventable disease. ( 19 ) with weight loss being identified as one of the most powerful intercessions. ( 4 ) Diet and physical activity ( PA ) are effectual intercessions in achieving this ( 25 ) and have besides been linked with decrease in hazard independently.

( 40 ) The primary focal point of this paper will look at diet and reexamine the grounds on whether diet entirely can assist to forestall T2D. As a secondary subject it will besides look at the grounds that diet can assist to forestall the development of and assist to command symptoms after T2D has been diagnosed. 8 documents will reexamine. ( 26-33 ) with a intent of placing s

...

ome practical. grounds based dietetic guidelines. Dietary guidelines are easier to follow when they indicate specific nutrients and forms instead than foods and belongingss of nutrients and greater conformity can be achieved. ( 29. 31 ) For this ground the surveies reviewed focal point on specific nutrients and diet manners instead than macronutrients and or micronutrients which do non interpret into dietetic guidelines as easy.

Literature Search
A literature reappraisal utilizing the undermentioned databases was carried out ; Pubmed. Web of Science. Embase. CINAHL. British Nursing Index and Medline. The undermentioned keywords were used in assorted combinations ;

Diet. bar. nutrient. T2D. intercessions. dietetic. fruit. veggies. nutrition. Other resources such as ‘Google scholar’ and NHS Choices ‘behind the headlines’ were besides utilised. Because T2D is an international issue. documents from around the universe were considered. The standard for inclusion was less than 10 old ages old. the intercession had to be a specific nutrient group or diet manner. mensurating new incidents of T2D. or alterations is symptoms associated with T2D and grownups as the sample group.

Diet As A Tool To Forestall T2d

Studies looked at whether diet can forestall T2D. Please refer to Postpone 1 for inside informations of all the surveies. Villegas et Al ( 26 ) and Bazzano et Al ( 27 ) looked at fruit. vegetable and fruit juices ingestion and fruit and vegetable ingestion severally. Both of the surveies used adult females merely in their sample groups. restricting the generalizability of the findings to the wider population. ( 5 ) Dietary appraisal was achieved

View entire sample
Join StudyHippo to see entire essay
View entire sample
Join StudyHippo to see entire essay

through Food Frequency Questionnaires ( FFQ ) in both surveies. Villegas et Al ( 26 ) provided grounds of their FFQ holding been validated. ( 21 ) nevertheless reported utilizing it merely 3 times within a 4. 6 twelvemonth timeframe. oppugning the truth of their collected informations. Bazzano et Al ( 27 ) informations aggregation was retrospective in that the FFQ was designed in 1984 and followed up at 4 twelvemonth intervals. The concern with such a dated questionnaire is that it has non accounted for different tendencies that have occurred over clip. impacting the truth of the consequences.

Villegas et Al ( 26 ) confirmed incidence of T2D through topics run intoing the standard set out by the American Diabetic Association. ( 2 ) Bazzano et Al ( 27 ) used standards set out by National Diabetes Data Group for all participants up to and including 1997. ( 16 ) The Criteria for participants after 1998 was set out by the American Diabetic Association. The ground for this was due to new standards being published at this clip. ( 2 ) The chief difference being the plasma glucose reading altering from 7. 8mmol/l or more to 7. 0mmol/l or more. ( 9 ) The Criteria Set out by the World Health Organisation in 1985. ( 24 ) could hold been used to corroborate incidence of T2D in the Bazzano et Al ( 27 ) survey. It was published 1 twelvemonth after baseline information was taken and would hold resulted in a higher per centum of participants being diagnosed with the same standard. increasing consistence
and dependability in the consequences.

Villegas et Al ( 26 ) reported that a higher ingestion of veggies was associated with a decreased hazard of T2D. Participants who had a higher vegetable consumption were besides less likely to smoke and hold higher degrees of PA. both factors that can cut down the hazard of T2D oppugning the causality of the decrease in hazard. ( 4 ) Participants with a higher fruit consumption were besides less likely to smoke and hold higher degrees of PA. There was no association made between fruit consumption and hazard of T2D therefore it is possible to see that confounders like PA and smoke may non hold effected the degree of hazard to T2D in this survey.

Bazzano et Al ( 27 ) reported an opposite association between whole fruit and green leafy vegetable consumption. Womans who had a higher consumption of fruit and veggies were older. less likely to smoke and more likely to hold higher degrees of PA. Fruit Juice was positively associated with incidence of T2D which could be due to high sugar content. . ( 22 ) Besides participants who had the highest fruit juice consumption had the lowest degrees of PA which is associated with increased hazard of T2D. ( 20 ) Salas-Salvado et Al ( 28 ) and Martinez-Gonzalez et Al ( 29 ) both studied the hazard of T2D and attachment to the Mediterranean diet ( MedDiet ) . A MedDiet is characterised by high ingestion of fruit. veggies. whole grains. olive oil. nuts. pulsations. fish and

View entire sample
Join StudyHippo to see entire essay