Abstract
Purpose
The aim of this study was to investigate the association between adipose tissue content of the plant-derived n-3 fatty acid, alpha-linolenic acid, and the rate of incident peripheral artery disease (PAD).
Methods
We conducted a case-cohort study nested within the Danish Diet, Cancer and Health cohort (n = 57,053), which was established between 1993 and 1997. Potential PAD cases were identified using linkage with The Danish National Patient Register and all potential cases were validated. Adipose tissue samples from the buttock were collected at baseline and fatty acid composition was determined in cases and in a random sample (n = 3500) from the cohort by gas chromatography. Statistical analyses were performed using weighted Cox regression allowing for different baseline hazards among sexes.
Results
During a median of 13.5 years of follow-up, we identified 863 PAD cases with complete information. The median adipose tissue content of ALA in the sub-cohort (n = 3197) was 0.84% (interquartile range 0.73–0.94%) of total fatty acids. In multivariate analyses including adjustment for established risk factors, we observed a U-shaped association between ALA in adipose tissue and rate of PAD, but the association was not statistically significant (P = 0.131). Similar pattern of associations were observed between ALA content in adipose tissue and the rate of PAD among men and women.
Conclusions
We found indications of a U-shaped association between adipose tissue content of ALA and the rate of PAD, but the association was not statistically significant.
Similar content being viewed by others
References
Hiatt W, Goldstone J, Smith SJ et al (2008) Atherosclerotic peripheral vascular disease symposium II: nomenclature for vascular diseases. Circulation 118:2826–2829
Patel M, Conte M, Cutlip D et al (2015) Evaluation and treatment of patients with lower extremity peripheral artery disease: consensus definitions from peripheral academic research consortium (PARC). J Am Coll Cardiol 65:931–941
Steg P, Bhatt D, Wilson P et al (2007) One-year cardiovascular event rates in outpatients with atherothrombosis. JAMA 297:1197–1206
Fowkes F, Aboyans V, Fowkes F et al (2017) Peripheral artery disease: epidemiology and global perspectives. Nat Rev Cardiol 14:156–170
Fowkes F, Rudan D, Rudan I et al (2013) Comparison of global estimates of prevalence and risk factors for peripheral artery disease in 2000 and 2010: a systematic review and analysis. Lancet 382:1329–1340
De Caterina R (2011) n-3 Fatty acids in cardiovascular disease. N Engl J Med 364:2439–2450
Chang C, Deckelbaum R (2013) Omega-3 fatty acids: mechanisms underlying “protective effects” in atherosclerosis. Curr Opin Lipidol 24:345–350
Calder P (2015) Marine omega-3 fatty acids and inflammatory processes: effects, mechanisms and clinical relevance. Biochim Biophys Acta 1851:469–484
Lasota A, Grønholdt M, Bork C et al (2018) Marine n-3 fatty acids and the risk of peripheral arterial disease. J Am Coll Cardiol 72:1576–1584
Ruiz-Canela M, Estruch R, Corella D et al (2014) Association of mediterranean diet with peripheral artery disease: the PREDIMED randomized trial. JAMA 311:415–417
Estruch R, Ros E, Salas-Salvadó J et al (2018) Primary prevention of cardiovascular disease with a mediterranean diet supplemented with extra-virgin olive oil or nuts. N Engl J Med 378:e34
Rajaram S (2014) Health benefits of plant-derived alpha-linolenic acid. Am J Clin Nutr 100:443–448
Bork C, Jakobsen M, Lundbye-Christensen S et al (2016) Dietary intake and adipose tissue content of alpha-linolenic acid and risk of myocardial infarction: a Danish cohort study. Am J Clin Nutr 104:41–48
Hu F, Stampfer M, Manson J et al (1999) Dietary intake of alpha-linolenic acid and risk of fatal ischemic heart disease among women. Am J Clin Nutr 69:890–897
Gebauer S, Psota T, Harris W, Kris-Etherton P (2006) n-3 Fatty acid dietary recommendations and food sources to achieve essentiality and cardiovascular benefits. Am J Clin Nutr 83:1526–1535
Baker E, Miles E, Burdge G et al (2016) Metabolism and functional effects of plant-derived omega-3 fatty acids in humans. Prog Lipid Res 64:30–56
Hodson L, Skeaff C, Fielding B (2008) Fatty acid composition of adipose tissue and blood in humans and its use as a biomarker of dietary intake. Prog Lipid Res 47:348–380
Arab L, Akbar J (2002) Biomarkers and the measurement of fatty acids. Public Health Nutr 5:865–871
Tjønneland A, Olsen A, Boll K et al (2007) Study design, exposure variables, and socioeconomic determinants of participation in diet, cancer and health: a population-based prospective cohort study of 57,053 men and women in Denmark. Scand J Public Health 35:432–441
Beynen A, Katan M (1985) Rapid sampling and long-term storage of subcutaneous adipose-tissue biopsies for determination of fatty acid composition. Am J Clin Nutr 42:317–322
Joensen A, Overvad K, Dethlefsen C et al (2011) Marine n-3 polyunsaturated fatty acids in adipose tissue and the risk of acute coronary syndrome. Circulation 124:1232–1238
Bork C, Venø S, Lundbye-Christensen S et al (2018) Adipose tissue content of alpha-linolenic acid and the risk of ischemic stroke and ischemic stroke subtypes: a Danish case-cohort study. PLoS One 13:e0198927
IUPAC (1987) Standard methods for analysis of oils, fats and derivatives. Standard method 2.301, 7th edn. Blackwell Scientific Publications, Oxford
Gammelmark A, Nielsen M, Bork C et al (2016) Adipose tissue content of marine n-3 polyunsaturated fatty acids is inversely associated with myocardial infarction. J Am Coll Cardiol 67:1008–1009
Wareham N, Jakes W, Rennie K et al (2003) Validity and repeatability of a simple index derived from the short physical activity questionnaire used in the European Prospective Investigation into Cancer and Nutrition (EPIC) study. Public Health Nutr 6:407–413
Overvad K, Tjønneland A, Haraldsdóttir J et al (1991) Development of a semiquantitative food frequency questionnaire to assess food, energy and nutrient intake in Denmark. Int J Epidemiol 20:900–905
Tjønneland A, Overvad K, Haraldsdóttir J et al (1991) Validations of a semiquantative food frequency questionnaire developed in Denmark. Int J Epidemiol 20:906–912
Andersen T, Madsen M, Jørgensen J et al (1999) The Danish national hospital register. A valuable source of data for modern health sciences. Dan Med Bull 46:263–268
Lynge E, Sandegaard J, Rebolj M (2011) The Danish national patient register. Scand J Public Health 39:30–33
Lasota A, Overvad K, Eriksen H et al (2017) Validity of peripheral arterial disease diagnoses in the Danish national patient registry. Eur J Vasc Endovasc Surg 53:679–685
Bork C, Lasota A, Lundbye-Christensen S et al (2019) Intake of α-linolenic acid is not consistently associated with a lower risk of peripheral artery disease: results from a Danish cohort study. Br J Nutr 122:86–92
Kalbfleisch J, Lawless J (1988) Likelihood analysis of multi-state models for disease incidence and mortality. Stat Med 7:149–160
Harrell F (2015) Regression modeling strategies: with applications to linear models, logistic and ordinal regression, and survival analysis, 2nd edn. Springer, New York
Katan M, Harryvan J, van de Bovenkamp P (2003) n-3 Fatty acids in human fat tissue aspirates are stable for up to 6 years. Eur J Clin Nutr 57:816–818
Burdge G (2018) Is essential fatty acid interconversion an important source of polyunsaturated fatty acids in humans? Br J Nutr 27:1–28. https://doi.org/10.1017/S0007114518003707
Venø S, Bork C, Jakobsen M et al (2019) Marine n-3 polyunsaturated fatty acids and the risk of ischemic stroke. Stroke 50:274–282
Guallar E, Aro A, Jiménez F et al (1999) Omega-3 fatty acids in adipose tissue and risk of myocardial infarction: the EURAMIC study. Arterioscler Thromb Vasc Biol 19:1111–1118
Pedersen J, Ringstad J, Almendingen K et al (2000) Adipose tissue fatty acids and risk of myocardial infarction—a case-control study. Eur J Clin Nutr 54:618–625
Lopes C, Aro A, Azevedo A et al (2007) Intake and adipose tissue composition of fatty acids and risk of myocardial infarction in a male Portuguese community sample. J Am Diet Assoc 107:276–286
Campos H, Baylin A, Willett W (2008) α-Linolenic acid and risk of nonfatal acute myocardial infarction. Circulation 118:339–345
Leng G, Taylor G, Lee A et al (1999) Essential fatty acids and cardiovascular disease: the Edinburgh Artery Study. Vasc Med 4:219–226
Leng G, Horrobin D, Fowkes F et al (1994) Plasma essential fatty acids, cigarette smoking, and dietary antioxidants in peripheral arterial disease. A population-based case-control study. Arterioscler Thromb 14:471–478
Gautam M, Izawa A, Shiba Y et al (2014) Importance of fatty acid compositions in patients with peripheral arterial disease. PLoS One 9:e107003
Funding
The Danish Cancer Society funded the Diet, Cancer and Health study. The current study has been financially supported by The Danish Heart Foundation (17-R115-A7415-22060), Helene and Georg Jensens and Ethel Merethe and Christian Pontoppidan’s Fund. The funding agencies had no influence on study design, data collection and analysis, decision to publish or writing of this paper.
Author information
Authors and Affiliations
Contributions
All authors contributed to the conceptualization of the present study. CSB conducted the statistical analyses, prepared the tables and figures, and wrote the first draft of the manuscript. CSB, ANL, SLC, MUJ, EBS and KO contributed to the planning of the statistical analyses, interpretation of the data and writing of the manuscript. SLC supervised the conduct of the statistical analyses. AT contributed to the interpretation of the data and writing of the manuscript. All authors have read and approved the final manuscript.
Corresponding author
Ethics declarations
Conflict of interest
On behalf of all authors, the corresponding author states that there is no conflict of interest.
Electronic supplementary material
Below is the link to the electronic supplementary material.
Rights and permissions
About this article
Cite this article
Bork, C.S., Lasota, A.N., Lundbye-Christensen, S. et al. Adipose tissue content of alpha-linolenic acid and development of peripheral artery disease: a Danish case-cohort study. Eur J Nutr 59, 3191–3200 (2020). https://doi.org/10.1007/s00394-019-02159-2
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00394-019-02159-2