The Nutritional Value and Health Benefits of Chickpeas and HummusTaylor C. Wallace 1,*, Robert Murray 2 and Kathleen M. Zelman 31. Department of Nutrition and Food Studies, George Mason University, Fairfax, VA 22030, USA2. Department of Human Sciences, The Ohio State University, Columbus, OH 43210, USA3. Atlanta Nutrition Communications, Atlanta, GA 30062, USACorrespondence: Tel.: +1-270-839-1776Received: 18 August 2016 / Accepted: 22 November 2016 / Published: 29 November 2016Abstract
The 2015–2020 Dietary Guidelines for Americans advocate for increasing vegetable intake and replacing energy-dense foods with those that are nutrient-dense. Most Americans do not eat enough vegetables, and particularly legumes, each day, despite their well-established benefits for health. Traditional hummus is a nutrient-dense dip or spread made from cooked, mashed chickpeas, blended with tahini, olive oil, lemon juice, and spices. Consumers of chickpeas and/or hummus have been shown to have higher nutrient intakes of dietary fiber, polyunsaturated fatty acids, vitamin A, vitamin E, vitamin C, folate, magnesium, potassium, and iron as compared to non-consumers. Hummus consumers have also been shown to have higher Healthy Eating Index 2005 (HEI-2005) scores. This may be, in part, due to hummus’ higher Naturally Nutrient Rich (NNR) score as compared to other dips and spreads. Emerging research suggests that chickpeas and hummus may play a beneficial role in weight management and glucose and insulin regulation, as well as have a positive impact on some markers of cardiovascular disease (CVD). Raw or cooked chickpeas and hummus also contain dietary bioactives such as phytic acid, sterols, tannins, carotenoids, and other polyphenols such as isoflavones, whose benefits may extend beyond basic nutrition requirements of humans. With chickpeas as its primary ingredient, hummus—and especially when paired with vegetables and/or whole grains—is a nutritious way for Americans to obtain their recommended servings of legumes. This manuscript reviews the nutritional value and health benefits of chickpeas and hummus and explores how these foods may help improve the nutrient profiles of meals.
Health Outcomes Associated with Consumption of Chickpeas and Hummus
Traditional hummus contains a unique combination of chickpeas, tahini, olive oil, lemon juice, and spices that may provide additional benefits beyond satisfying nutrient requirements. While the scientific literature is emerging, several studies support hummus/chickpea consumption in relation to weight control, glucose, and insulin response, cardiovascular disease, cancer, and/or GI health.
Diet and Disease
Nutritional and health benefits of dried beans
Mortality
Bean consumption has been associated with reduced risk of mortality, although only limited data on this endpoint are available. The Food Habits in Later Life Study followed nearly 800 older men and women for 7 y, during which time 169 participants died (61). Among the 5 populations evaluated, mean legume intake ranged from ~85 g/d in Japan and Greece to a low of only 14 g/d in some segments of the Australian population. Of all of the food groups studied, legumes were the only foods associated with a reduced risk of mortality: the RR was 0.92 (95% CI: 0.85, 0.99) for every 20 g consumed. Dried beans were not assessed separately in this study, although other than in Japan, soybean intake would be negligible among the populations in this survey.
This study was published in 2014 and contains a wealth of information. The online and PDF copies of the study are here.
Because populations in recent decades have adopted more Western-style diets, however, dried bean consumption has seen a decline. For example, between the 1960s and 1990s, dried bean intake decreased by 40% in India and by 24% in Mexico.
Bean consumption down, obesity up. Hmmm……
Vegan Diet, Subnormal Vitamin B-12 Status and Cardiovascular Health
Abstract
Vegetarian diets have been associated with atherosclerosis protection, with healthier atherosclerosis risk profiles, as well as lower prevalence of, and mortality from, ischemic heart disease and stroke. However, there are few data concerning the possible cardiovascular effects of a vegan diet (with no meat, dairy or egg products). Vitamin B-12 deficiency is highly prevalent in vegetarians; this can be partially alleviated by taking dairy/egg products in lact-ovo-vegetarians. However, metabolic vitamin B-12 deficiency is highly prevalent in vegetarians in Australia, Germany, Italy and Austria, and in vegans (80%) in Hong Kong and India, where vegans rarely take vitamin B-12 fortified food or vitamin B-12 supplements. Similar deficiencies exist in northern Chinese rural communities consuming inadequate meat, egg or dairy products due to poverty or dietary habits. Vascular studies have demonstrated impaired arterial endothelial function and increased carotid intima-media thickness as atherosclerosis surrogates in such metabolic vitamin B-12 deficient populations, but not in lactovegetarians in China. Vitamin B-12 supplementation has a favourable impact on these vascular surrogates in Hong Kong vegans and in underprivileged communities in northern rural China. Regular monitoring of vitamin B-12 status is thus potentially beneficial for early detection and treatment of metabolic vitamin B-12 deficiency in vegans, and possibly for prevention of atherosclerosis-related diseases.
Conclusions
Metabolic vitamin B-12 deficiency is prevalent in vegetarians and, in particular, in vegans. Those subjects with normal or relatively high salt intake may be associated with unhealthy early vascular changes in function and structure, which have not been well documented in the past. In individuals with subnormal vitamin B-12 status, vitamin B-12 supplementation may significantly improve such vascular changes. Regular monitoring of vitamin B-12 profile may thus be beneficial for early detection and treatment of metabolic vitamin B-12 deficiency, and possibly prevention of atherosclerosis-related diseases.
You can download a copy of the full study at this link.
It’s not easy to overcome confirmation bias. So my research often takes me to studies and articles that challenge my firmest held beliefs. This literature review study does confirm one of my longest held beliefs. Some of the sickest people I see are the shoppers in health food stores.
Take some B-12. Or as this study demonstrates get your B-12 from dairy, meat, and fish and shellfish.
Eat Yogurt
Higher intakes of yogurt were associated with a 30 percent reduction in risk of myocardial infarction among the Nurses’ Health Study women and a 19 percent reduction in the Health Professionals Follow-Up Study men.
In both groups, participants consuming more than two servings a week of yogurt had an approximately 20 percent lower risks of major coronary heart disease or stroke during the follow-up period. When revascularization was added to the total cardiovascular disease outcome variable, the risk estimates were reduced for both men and women, but remained significant.
Higher yogurt intake in combination with an overall heart-healthy diet was associated with greater reductions in cardiovascular disease risk among hypertensive men and women.
Read the source article here.
The Effect of Animal Protein on the Kidneys
About one in eight of us now has chronic kidney disease—and most don’t even know it: About three-quarters of the millions of people affected are unaware that their kidneys are starting to fail. This is “particularly worrisome given that early identification provides an opportunity to slow the progression and alter the course of disease.”
Read Dr. Michael Greger’s entire article here. You’ll find plenty of links to other educational articles on this topic.
Drink More Green Tea
Conclusion
This study suggests that the consumption of green tea ≥2 times/d is associated with a reduced risk of COPD in Korean populations.
Consuming Green Tea at Least Twice Each Day Is Associated with Reduced Odds of Chronic Obstructive Lung Disease in Middle-Aged and Older Korean Adults
Drink more green tea.
Especially if you’re an older Korean.
Eat More Cashews
ConclusionCashew nut supplementation in Asian Indians with T2DM reduced systolic blood pressure and increased HDL cholesterol concentrations with no deleterious effects on body weight, glycemia, or other lipid variables. This study was registered at the clinical trial registry of India as CTRI/2017/07/009022.
Cashew Nut Consumption Increases HDL Cholesterol and Reduces Systolic Blood Pressure in Asian Indians with Type 2 Diabetes: A 12-Week Randomized Controlled Trial
This explains why cashews are my favorite nut.
I’m the guy who picks out all of the cashews in a bowl of mixed nuts.
Low-Carb Diets Boost Risk of Serious Birth Defects
Compared with pregnant women who didn’t restrict their carbohydrate intake, those on a diet that reduced or eliminated carbs were 30 percent more likely to have babies with neural tube defects. Those include spina bifida (spine and spinal cord malformations) and anencephaly (missing parts of the brain and skull).
Oops. Read the source article here.
Eating insects might seem yucky, but they are nutritious and there is no reason you can’t
According to the United Nations, insects are part of the traditional diet of 2 billion people around the world, with 1,900 species considered both edible and a highly nutritious food source with healthy fats, protein, fiber, vitamins and essential minerals.
“It’s interesting that many people who like shrimp and lobster think insects are yucky,” she said. “But shellfish are kind of like underwater insects.”
I copied the title so don’t blame me for the bad grammar. Read the source article if you don’t believe me.
Still yucky if you ask me.
Low Folate, Vitamin D Implicated in First-Episode Psychosis
Nutritional deficiencies, especially deficiencies in folate and vitamin D, are associated with first-episode psychosis (FEP), new research suggests.
Australian researchers found significantly lower levels of folate and vitamin D in patients with FEP, compared to healthy control persons. Limited evidence also suggested that serum levels of vitamin C were reduced in people with FEP.
Read the source article here
Access the full study here.
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