PMID- 36963852 OWN - NLM STAT- MEDLINE DCOM- 20230328 LR - 20230422 IS - 2405-4577 (Electronic) IS - 2405-4577 (Linking) VI - 54 DP - 2023 Apr TI - Premeal almond load decreases postprandial glycaemia, adiposity and reversed prediabetes to normoglycemia: A randomized controlled trial. PG - 12-22 LID - S2405-4577(22)01438-3 [pii] LID - 10.1016/j.clnesp.2022.12.028 [doi] AB - BACKGROUND: Asian Indians show rapid conversion from prediabetes to type 2 diabetes (T2D). Novel dietary strategies are needed to arrest this progression, by targeting postprandial hyperglycaemia (PPHG). DESIGN: We conducted a free-living randomized controlled open-label parallel arm study to evaluate the effect of a premeal load of almonds (20 g) 30 min before major meals on anthropometric, glycaemic, and metabolic parameters over 3 months. Sixty-six participants with prediabetes in the age range of 18-60 yrs were recruited. The study was registered at clinicaltrials.gov (registration no. NCT04769726). RESULTS: Thirty participants in each arm completed the study. As per 'intention-to-treat' analysis, overall additional mean reductions were statistically significant for body weight, BMI, waist circumference (WC), subscapular and suprailiac skinfolds, and improved handgrip strength (Kg) (p < 0.001 for all) in the treatment arm vs. the control arm (after multiple adjustments). In the blood parameters, the additional mean reduction in the treatment arm vs. control arm was statistically significant for fasting and post-75 g oral glucose-load blood glucose, postprandial insulin, HOMA-IR, HbA1c, proinsulin, total cholesterol, and very low-density lipoprotein cholesterol (p < 0.001 for all). Most importantly, we observed a reversal to normoglycemic state (fasting blood glucose and 2 h post-OGTT glucose levels) in 23.3% (7 out of 30) of participants in the treatment arm which is comparable to that seen with Acarbose treatment (25%). CONCLUSION: Incorporation of 20 g of almonds, 30 min before each major meal leads to significant improvement in body weight, WC, glycemia (particularly PPHG), and insulin resistance and shows potential for reversal of prediabetes to normal glucose regulation over 3 months. CI - Copyright (c) 2022 The Author(s). Published by Elsevier Ltd.. All rights reserved. FAU - Gulati, Seema AU - Gulati S AD - Diabetes Foundation (India), New Delhi, India; National Diabetes, Obesity and Cholesterol Foundation (N-DOC), New Delhi, India; Center of Nutrition & Metabolic Research (C-NET), New Delhi, India. FAU - Misra, Anoop AU - Misra A AD - Diabetes Foundation (India), New Delhi, India; National Diabetes, Obesity and Cholesterol Foundation (N-DOC), New Delhi, India; Center of Nutrition & Metabolic Research (C-NET), New Delhi, India; Fortis C-DOC Centre for Excellence for Diabetes, Metabolic Disease, and Endocrinology, New Delhi, India. Electronic address: anoopmisra@gmail.com. FAU - Tiwari, Rajneesh AU - Tiwari R AD - National Diabetes, Obesity and Cholesterol Foundation (N-DOC), New Delhi, India. FAU - Sharma, Meenu AU - Sharma M AD - National Diabetes, Obesity and Cholesterol Foundation (N-DOC), New Delhi, India. FAU - Pandey, Ravindra M AU - Pandey RM AD - All India Institute of Medical Sciences, New Delhi, India. FAU - Upadhyay, Ashish Datt AU - Upadhyay AD AD - All India Institute of Medical Sciences, New Delhi, India. FAU - Chandra Sati, Hem AU - Chandra Sati H AD - All India Institute of Medical Sciences, New Delhi, India. LA - eng SI - ClinicalTrials.gov/NCT04769726 PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20221229 PL - England TA - Clin Nutr ESPEN JT - Clinical nutrition ESPEN JID - 101654592 RN - 0 (Blood Glucose) RN - 97C5T2UQ7J (Cholesterol) SB - IM MH - Humans MH - Adolescent MH - Young Adult MH - Adult MH - Middle Aged MH - *Prediabetic State MH - Blood Glucose/metabolism MH - *Prunus dulcis/metabolism MH - Adiposity MH - *Diabetes Mellitus, Type 2 MH - Hand Strength MH - Obesity MH - Body Weight MH - *Hyperglycemia MH - Cholesterol OTO - NOTNLM OT - Almonds OT - Asian Indians OT - Postprandial glucose regulators OT - Postprandial hyperglycaemia OT - Prediabetes EDAT- 2023/03/25 06:00 MHDA- 2023/03/28 17:16 CRDT- 2023/03/24 21:55 PHST- 2022/09/27 00:00 [received] PHST- 2022/12/17 00:00 [revised] PHST- 2022/12/23 00:00 [accepted] PHST- 2023/03/28 17:16 [medline] PHST- 2023/03/24 21:55 [entrez] PHST- 2023/03/25 06:00 [pubmed] AID - S2405-4577(22)01438-3 [pii] AID - 10.1016/j.clnesp.2022.12.028 [doi] PST - ppublish SO - Clin Nutr ESPEN. 2023 Apr;54:12-22. doi: 10.1016/j.clnesp.2022.12.028. Epub 2022 Dec 29.