Influence of a diet and/or exercise intervention on long-term mortality and vascular complications in people with impaired glucose tolerance : Da Qing Diabetes Prevention Outcome study

© 2024 The Authors. Diabetes, Obesity and Metabolism published by John Wiley & Sons Ltd..

AIM: We aimed to investigate the long-term influence of a diet and/or exercise intervention on long-term mortality and cardiovascular disease (CVD) events.

METHODS: The Da Qing Diabetes Prevention Study had 576 participants with impaired glucose tolerance (IGT) randomized to diet-only, exercise-only and diet-plus-exercise intervention group and control group. The participants underwent lifestyle interventions for 6 years. The subsequent Da Qing Diabetes Prevention Outcome Study was a prospective cohort study to follow-up the participants for up to 24 years after the end of 6-year intervention. In total, 540 participants completed the follow-up, while 36 subjects lost in follow-up. Cox proportional hazards analysis was applied to assess the influence of lifestyle interventions on targeted outcomes.

RESULTS: Compared with controls, the diet-only intervention in people with IGT was significantly associated with a reduced risk of all-cause death [hazard ratio (HR) 0.77, 95% confidence interval (CI) (0.61-0.97)], CVD death [HR 0.67, 95% CI (0.46-0.97)] and CVD events [HR 0.72, 95% CI (0.54-0.96)]. The diet-plus-exercise intervention was significantly associated with a decreased risk of all-cause death [HR 0.64, 95% CI (0.48-0.84)], CVD death [HR 0.54, 95% CI (0.30-0.97)] and CVD events [HR 0.68, 95% CI (0.52-0.90)]. Unexpectedly, the exercise-only intervention was not significantly associated with the reduction of any of these outcomes, although there was a consistent trend towards reduction.

CONCLUSIONS: A diet-only intervention and a diet-plus-exercise intervention in people with IGT were significantly associated with a reduced risk of all-cause death, CVD death and CVD events, while an exercise-only intervention was not. It suggests that diet-related interventions may have a potentially more reliable influence on long-term vascular complications and mortality.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:26

Enthalten in:

Diabetes, obesity & metabolism - 26(2024), 4 vom: 04. März, Seite 1188-1196

Sprache:

Englisch

Beteiligte Personen:

Yu, Liping [VerfasserIn]
Wang, Jinping [VerfasserIn]
Gong, Qiuhong [VerfasserIn]
An, Yali [VerfasserIn]
Chen, Fei [VerfasserIn]
Chen, Yanyan [VerfasserIn]
Chen, XiaoPing [VerfasserIn]
He, Siyao [VerfasserIn]
Qian, Xin [VerfasserIn]
Chen, Bo [VerfasserIn]
Dong, Fen [VerfasserIn]
Li, Hui [VerfasserIn]
Zhao, Fang [VerfasserIn]
Zhang, Bo [VerfasserIn]
Li, Guangwei [VerfasserIn]
Da Qing Diabetes Prevention Study Group [VerfasserIn]

Links:

Volltext

Themen:

All-cause death
Cardiovascular death
Cardiovascular events
Da Qing study
Impaired glucose intolerance
Journal Article
Lifestyle intervention
Randomized Controlled Trial
Type 2 diabetes

Anmerkungen:

Date Completed 05.03.2024

Date Revised 05.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1111/dom.15413

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM36659513X