Randomized controlled trial2019Open access

Effects of alternate-day fasting on body weight and dyslipidaemia in patients with non-alcoholic fatty liver disease: a randomised controlled trial

Cai H, Qin YL, Shi ZY, Chen JH, Zeng MJ, Zhou W, Chen RQ, Chen ZY

BMC gastroenterology · 154 citations

Review labels

Funding not disclosed

Neutral facts our review recorded about how this study was done. They describe method, never whether we like the result.

How it was studied

Design
Randomized controlled trial (indexed by PubMed)
Studied in
People
Main outcome
Health markers and function

Who paid for it

Funding
Funding not disclosed

Publication

Published
2019-12-01 · BMC Gastroenterol · vol. 19 · issue 1 · p. 219
Publisher
BioMed Central
Cited
204 citations · more than 99% of similar papers · 9.8× the field average
Impact
Top 10% most cited in its field
References
28 works
Access
Open access (journal) · CC-BY
Research areas
Dietary Effects on Health · Diet and metabolism studies · Enhanced Recovery After Surgery
Keywords
Medicine, Internal medicine, Fatty liver, Intermittent fasting, Body mass index, Weight loss, Endocrinology, Anthropometry, Hepatology, Body weight, Cholesterol, Animal science, Gastroenterology, Obesity, Disease, Biology
MeSH
humans, metabolic diseases, body weight, weight loss, cholesterol, triglycerides, fasting, risk factors, feeding behavior, hunger, body composition, energy intake, time factors, adult, female, male, adiposity, dyslipidemias, non-alcoholic fatty liver disease, outcome assessment, health care

8 authors

From CN

  • Hua “Linda” CaiHunan Normal University
  • Yuelan QinHunan Normal University
  • Zeya ShiHunan Normal University
  • Jinhui ChenHunan Normal University
  • Min-Jie ZengHunan Normal University
  • Wei ZhouHunan Normal University

Abstract

Background

Alternate-day fasting (ADF) is a novel diet therapy that may achieve reduction in body weight and improvement of dyslipidaemia, but the impact of this diet on patients with non-alcoholic fatty liver disease (NAFLD) remains unknown. The aim of this study was to evaluate the effects of ADF on the body weight and lipid profile of individuals with NAFLD.

Methods

NAFLD patients (n = 271) were randomised to the ADF group, time-restricted feeding (TRF) group, or the control group and subjected to the respective diet for 12 weeks. Anthropometric measurements (body weight, fat mass/fat-free mass) were performed, and plasma lipids were analysed enzymatically.

Results

Within 4 weeks, the body weight decreased significantly (P < 0.001) in the ADF group by 4.56 ± 0.41 kg (6.1 ± 0.5%) and the TRF group by 3.62 ± 0.65 kg (4.83 ± 0.9%) compared to the control group, and it decreased even more after 12 weeks in both groups (ADF: - 4.04 ± 0.54 kg, 5.4 ± 0.7%; TRF: - 3.25 ± 0.67 kg, 4.3 ± 0.9%). Fat mass was significantly reduced by ADF (- 3.49 ± 0.37 kg; 11 ± 1.2%) and TRF (- 2.91 ± 0.41 kg; 9.6 ± 1.3%), with ADF leading to a further reduction in fat mass after 12 weeks (- 3.48 ± 0.38 kg; 11 ± 1.2%). Total cholesterol was significantly decreased at both time points in the ADF group (- 0.91 ± 0.07 mmol/L; 18.5 ± 1.5%) compared to the control and TRF groups. Both ADF (- 0.64 ± 0.06 mmol/L; 25 ± 1.9%) and TRF (0.58 ± 0.07 mmol/L; 20 ± 1.7%) achieved a significant reduction in serum triglycerides (P < 0.001) after 12 weeks. Changes in fat free mass, HDL, LDL, fasting insulin, glucose, liver stiffness, and systolic or diastolic blood pressure did not differ between the groups.

Conclusions

ADF appears to be an effective diet therapy for individuals with NAFLD that can achieve weight loss and improvement of dyslipidaemia within a relatively short period of time (4 to 12 weeks). Potential preventive effects of ADF on cardiovascular disease need to be confirmed by future investigations.

Trial registration

ChiCTR1900024411, this trial was retrospectively registered on July 10, 2019.

Abstract via Europe PMC. Copyright remains with the authors or publisher (CC BY).

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