High-dose dietary intake of vitamins A and B reduces glaucoma

Objectives:
There is currently a lack of high-quality research on the best dietary recommendations for patients with early glaucoma or at high risk for glaucoma. Therefore, this review article has been conducted.

Does a high dietary vitamin intake reduce risk of glaucoma?

Study design:
This review article included 8 cohort studies, with a total of 262,189 patients.

There was no publication bias.

Dietary oat supplementation may improve BMI among obese participants with mild metabolic disturbances

Objectives:
Oat supplementation interventions (OSIs) may have a beneficial effect on cardiovascular disease (CVD) risk. However, dietary background can modulate such effect. Therefore, this review article has been conducted.

Does dietary oat supplementation lower levels of blood lipids (cholesterol, triglycerides) and improve anthropometric parameters (glucose level, body mass index, weight, blood pressure, waist circumference) among participants with predominantly mild metabolic disturbances?

Protein supplementation + exercise increase lower-extremity strength in healthy older Asian adults with sarcopenia

Objectives:
While there is growing research interest in the effects of nutrition and exercise on delaying sarcopenia, the results are inconclusive and there is scarce information on regional patterns. Therefore, this review article has been conducted.

Do protein supplements combined with exercise improve extremity strength in healthy older adults with sarcopenia?

Study design:
This review article included 14 RCTs, involving a total of 888 healthy older adults (>60 years).

50 g/d almond decreases causally bad cholesterol in patients with type 2 diabetes

Objectives:
An enhanced risk for cardiovascular disease (CVD) still exists even when patients with type 2 diabetes have tight control on blood sugar. Thus, identification of treatment approaches that address CVD risk factors may be useful for patients beyond the blood sugar management. Although emerging evidence suggests that nuts consumption have beneficial effects on cardiometabolic health, the effects of almond intake in patients with type 2 diabetes are still controversial. Therefore, this review article has been conducted. 

High iron and low vitamin A status in individuals with malaria

Objectives:
Is there a difference in the mean concentrations of ferritin, hepcidin, retinol or retinol binding protein between individuals with asymptomatic or clinical malaria and healthy controls?

Study design:
This review article included 44 studies.

Results and conclusions:
The investigators found mean ferritin concentrations were elevated by 28.2 µg/L [95% CI = 15.6 to 40.9] in children with asymptomatic malaria compared to individuals without malaria infection.