TY - JOUR
T1 - Dietary intake of plant- and animal-derived protein and incident cardiovascular diseases
T2 - the pan-European EPIC-CVD case-cohort study
AU - Zheng, Ju-Sheng
AU - Steur, Marinka
AU - Imamura, Fumiaki
AU - Freisling, Heinz
AU - Johnson, Laura
AU - van der Schouw, Yvonne T
AU - Tong, Tammy Y N
AU - Weiderpass, Elisabete
AU - Bajracharya, Rashmita
AU - Crous-Bou, Marta
AU - Dahm, Christina C
AU - Heath, Alicia K
AU - Ibsen, Daniel B
AU - Jannasch, Franziska
AU - Katzke, Verena
AU - Masala, Giovanna
AU - Moreno-Iribas, Conchi
AU - Sacerdote, Carlotta
AU - Schulze, Matthias B
AU - Sieri, Sabina
AU - Wareham, Nicholas J
AU - Danesh, John
AU - Butterworth, Adam S
AU - Forouhi, Nita G
PY - 2024/5
Y1 - 2024/5
N2 - BACKGROUND: Epidemiological evidence suggests that a potential association between dietary protein intake and cardiovascular disease (CVD) may depend on the protein source, i.e. plant- or animal- derived, but past research was limited and inconclusive.OBJECTIVE: To evaluate the association of dietary plant- or animal-derived protein consumption with risk of CVD, and its components coronary heart disease (CHD) and stroke.METHODS: This analysis in the European Prospective Investigation into Cancer and Nutrition (EPIC)-CVD case-cohort study included 16244 incident CVD cases (10784 CHD and 6423 stroke cases) and 15141 subcohort members from seven European countries. We investigated the association of estimated dietary protein intake with CVD, CHD and stroke (total, fatal and non-fatal) using multivariable-adjusted Prentice-weighted Cox regression. We estimated isocaloric substitutions of replacing fats and carbohydrates with plant- or animal-derived protein and replacing food-specific animal protein with plant protein. Multiplicative interactions between dietary protein and pre-specified variables were tested.RESULTS: Neither plant- nor animal-derived protein intake was associated with incident CVD, CHD or stroke in adjusted analyses without or with macronutrient-specified substitution analyses. Higher plant-derived protein intake was associated with 22% lower total stroke incidence among never smokers (HR 0.78, 95%CI: 0.62, 0.99), but not among current smokers (HR 1.08, 95%CI: 0.83, 1.40, p-interaction=0.004). Moreover, higher plant-derived protein (per 3% total energy) when replacing red meat protein (HR 0.52, 95%CI: 0.31, 0.88), processed meat protein (HR 0.39, 95%CI:0.17, 0.90) and dairy protein (HR 0.54, 95%CI:0.30, 0.98) was associated with lower incidence of fatal stroke.CONCLUSION: Plant- or animal-derived protein intake was not associated with overall CVD. However, the association of plant-derived protein consumption with lower total stroke incidence among non-smokers, and with lower incidence of fatal stroke highlights the importance of investigating CVD sub-types and potential interactions. These observations warrant further investigation in diverse populations with varying macronutrient intakes and dietary patterns.
AB - BACKGROUND: Epidemiological evidence suggests that a potential association between dietary protein intake and cardiovascular disease (CVD) may depend on the protein source, i.e. plant- or animal- derived, but past research was limited and inconclusive.OBJECTIVE: To evaluate the association of dietary plant- or animal-derived protein consumption with risk of CVD, and its components coronary heart disease (CHD) and stroke.METHODS: This analysis in the European Prospective Investigation into Cancer and Nutrition (EPIC)-CVD case-cohort study included 16244 incident CVD cases (10784 CHD and 6423 stroke cases) and 15141 subcohort members from seven European countries. We investigated the association of estimated dietary protein intake with CVD, CHD and stroke (total, fatal and non-fatal) using multivariable-adjusted Prentice-weighted Cox regression. We estimated isocaloric substitutions of replacing fats and carbohydrates with plant- or animal-derived protein and replacing food-specific animal protein with plant protein. Multiplicative interactions between dietary protein and pre-specified variables were tested.RESULTS: Neither plant- nor animal-derived protein intake was associated with incident CVD, CHD or stroke in adjusted analyses without or with macronutrient-specified substitution analyses. Higher plant-derived protein intake was associated with 22% lower total stroke incidence among never smokers (HR 0.78, 95%CI: 0.62, 0.99), but not among current smokers (HR 1.08, 95%CI: 0.83, 1.40, p-interaction=0.004). Moreover, higher plant-derived protein (per 3% total energy) when replacing red meat protein (HR 0.52, 95%CI: 0.31, 0.88), processed meat protein (HR 0.39, 95%CI:0.17, 0.90) and dairy protein (HR 0.54, 95%CI:0.30, 0.98) was associated with lower incidence of fatal stroke.CONCLUSION: Plant- or animal-derived protein intake was not associated with overall CVD. However, the association of plant-derived protein consumption with lower total stroke incidence among non-smokers, and with lower incidence of fatal stroke highlights the importance of investigating CVD sub-types and potential interactions. These observations warrant further investigation in diverse populations with varying macronutrient intakes and dietary patterns.
KW - plant-derived protein
KW - animal-derived protein
KW - cardiovascular disease
KW - stroke
KW - coronary heart disease
KW - ischemic heart disease
KW - Prospective Studies
KW - Cardiovascular Diseases/epidemiology
KW - Humans
KW - Middle Aged
KW - Risk Factors
KW - Male
KW - Plant Proteins, Dietary/administration & dosage
KW - Case-Control Studies
KW - Incidence
KW - Diet
KW - Europe/epidemiology
KW - Adult
KW - Female
KW - Stroke/epidemiology
KW - Aged
KW - Animal Proteins, Dietary/administration & dosage
KW - Dietary Proteins/administration & dosage
KW - Cohort Studies
UR - http://www.scopus.com/inward/record.url?scp=85189692637&partnerID=8YFLogxK
U2 - 10.1016/j.ajcnut.2024.03.006
DO - 10.1016/j.ajcnut.2024.03.006
M3 - Journal article
C2 - 38479550
SN - 0002-9165
VL - 119
SP - 1164
EP - 1174
JO - The American Journal of Clinical Nutrition
JF - The American Journal of Clinical Nutrition
IS - 5
ER -