Lupins and Health Outcomes: A Systematic Literature Review

Lupins have a unique nutrient profile among legumes and may have beneficial health effects when included in the diet. The aim of this systematic review was to investigate the effects of lupin on a range of health outcome measures. Databases included MEDLINE, Embase and CINAHL, and focused on control...

Full description

Bibliographic Details
Main Authors: Lesley Bryant, Anna Rangan, Sara Grafenauer
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Nutrients
Subjects:
Online Access:https://www.mdpi.com/2072-6643/14/2/327
_version_ 1797491408929554432
author Lesley Bryant
Anna Rangan
Sara Grafenauer
author_facet Lesley Bryant
Anna Rangan
Sara Grafenauer
author_sort Lesley Bryant
collection DOAJ
description Lupins have a unique nutrient profile among legumes and may have beneficial health effects when included in the diet. The aim of this systematic review was to investigate the effects of lupin on a range of health outcome measures. Databases included MEDLINE, Embase and CINAHL, and focused on controlled intervention studies on healthy adults and those with chronic disease such as type 2 diabetes, cardiovascular disease and overweight. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses protocol was followed. Investigated intervention diets utilised whole lupin, lupin protein or lupin fibre, and outcomes were measured by markers of chronic disease, body weight and satiety. Quality assessment of results was performed using the Cochrane revised risk of bias tool. Overall, 21 studies with 998 participants were included: 12 using whole lupin, four used lupin protein and five lupin fibre. Beneficial changes were observed in 71% of studies that measured blood pressure, 83% measuring satiety and 64% measuring serum lipids. Unintended weight loss occurred in 25% of studies. Whole lupin demonstrated more consistent beneficial effects for satiety, glycaemic control and blood pressure than lupin protein or lupin fibre. Heterogeneity, low study numbers and a small participant base indicated further studies are required to strengthen current evidence particularly regarding the protein and dietary fibre components of lupin.
first_indexed 2024-03-10T00:47:03Z
format Article
id doaj.art-6a6cf3809eb74dfaa931f59afb969433
institution Directory Open Access Journal
issn 2072-6643
language English
last_indexed 2024-03-10T00:47:03Z
publishDate 2022-01-01
publisher MDPI AG
record_format Article
series Nutrients
spelling doaj.art-6a6cf3809eb74dfaa931f59afb9694332023-11-23T14:57:38ZengMDPI AGNutrients2072-66432022-01-0114232710.3390/nu14020327Lupins and Health Outcomes: A Systematic Literature ReviewLesley Bryant0Anna Rangan1Sara Grafenauer2Nutrition and Dietetics Group, Sydney Nursing School, Faculty of Medicine and Health, Charles Perkins Centre, The University of Sydney, Camperdown, NSW 2006, AustraliaNutrition and Dietetics Group, Sydney Nursing School, Faculty of Medicine and Health, Charles Perkins Centre, The University of Sydney, Camperdown, NSW 2006, AustraliaGrains & Legumes Nutrition Council, Mount Street, Sydney, NSW 2060, AustraliaLupins have a unique nutrient profile among legumes and may have beneficial health effects when included in the diet. The aim of this systematic review was to investigate the effects of lupin on a range of health outcome measures. Databases included MEDLINE, Embase and CINAHL, and focused on controlled intervention studies on healthy adults and those with chronic disease such as type 2 diabetes, cardiovascular disease and overweight. The Preferred Reporting Items for Systematic Reviews and Meta-Analyses protocol was followed. Investigated intervention diets utilised whole lupin, lupin protein or lupin fibre, and outcomes were measured by markers of chronic disease, body weight and satiety. Quality assessment of results was performed using the Cochrane revised risk of bias tool. Overall, 21 studies with 998 participants were included: 12 using whole lupin, four used lupin protein and five lupin fibre. Beneficial changes were observed in 71% of studies that measured blood pressure, 83% measuring satiety and 64% measuring serum lipids. Unintended weight loss occurred in 25% of studies. Whole lupin demonstrated more consistent beneficial effects for satiety, glycaemic control and blood pressure than lupin protein or lupin fibre. Heterogeneity, low study numbers and a small participant base indicated further studies are required to strengthen current evidence particularly regarding the protein and dietary fibre components of lupin.https://www.mdpi.com/2072-6643/14/2/327lupinhealth outcomestype 2 diabetescardiovascular diseaseobesity
spellingShingle Lesley Bryant
Anna Rangan
Sara Grafenauer
Lupins and Health Outcomes: A Systematic Literature Review
Nutrients
lupin
health outcomes
type 2 diabetes
cardiovascular disease
obesity
title Lupins and Health Outcomes: A Systematic Literature Review
title_full Lupins and Health Outcomes: A Systematic Literature Review
title_fullStr Lupins and Health Outcomes: A Systematic Literature Review
title_full_unstemmed Lupins and Health Outcomes: A Systematic Literature Review
title_short Lupins and Health Outcomes: A Systematic Literature Review
title_sort lupins and health outcomes a systematic literature review
topic lupin
health outcomes
type 2 diabetes
cardiovascular disease
obesity
url https://www.mdpi.com/2072-6643/14/2/327
work_keys_str_mv AT lesleybryant lupinsandhealthoutcomesasystematicliteraturereview
AT annarangan lupinsandhealthoutcomesasystematicliteraturereview
AT saragrafenauer lupinsandhealthoutcomesasystematicliteraturereview