PMID- 36718225 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230202 IS - 1179-1349 (Print) IS - 1179-1349 (Electronic) IS - 1179-1349 (Linking) VI - 15 DP - 2023 TI - Role of Serum Lipids, Blood Glucose and Blood Pressure in Breast Cancer Risk for Women with Type 2 Diabetes Mellitus. PG - 109-121 LID - 10.2147/CLEP.S386471 [doi] AB - PURPOSE: Women with type 2 diabetes mellitus (T2DM) have an increased risk of breast cancer. We aimed to determine the contribution of lipids, glucose and blood pressure to this risk based on the multifactorial nature of T2DM. PATIENTS AND METHODS: This population-based cohort study used data from a Dutch database (the Groningen Initiative to Analyse Type 2 Diabetes Treatment) for the period 2004-2013. The cohort included women diagnosed with T2DM, aged 30-80 years, with no history of breast cancer and with follow-up data for at least 1 year. We used Cox proportional hazards models to estimate the associations of exposures with breast cancer occurrence, reporting adjusted hazard ratios (aHR) with 95% confidence intervals (CI). Exposures of interest included total cholesterol, high-density lipoprotein cholesterol (HDL-C), low-density lipoprotein cholesterol (LDL-C), triglycerides, glycated hemoglobin A (HbA1c) and systolic blood pressure (SBP). RESULTS: During a median of 4.45 years' follow-up, 183 of 10,183 included women received a breast cancer diagnosis. We observed U-shaped associations with breast cancer incidence for total cholesterol and HDL-C at baseline. Compared with moderate elevations, women had significantly higher breast cancer risks associated with high total cholesterol (aHR, 95% CI: 1.72, 1.15-2.55) and HDL-C (aHR, 95% CI: 1.74, 1.18-2.58) levels, while low total cholesterol (aHR, 95% CI: 1.43, 0.94-2.19) and HDL-C (aHR, 95% CI: 1.44, 0.95-2.17) levels produced marginal effects without significance. Women with high LDL-C levels more often received a breast cancer diagnosis than those with medium levels (aHR, 95% CI: 1.56, 1.03-2.35). CONCLUSION: This real-world dataset highlights the importance of balancing lipid profiles, particularly total cholesterol and HDL-C. Dysregulation of the lipid profile, not the glucose or blood pressure profiles, may increase the risk of breast cancer in women with T2DM. CI - (c) 2023 Zhang et al. FAU - Zhang, Fan AU - Zhang F AUID- ORCID: 0000-0001-9302-9993 AD - Department of Epidemiology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. AD - Department of Preventive Medicine, Shantou University Medical College, Shantou, People's Republic of China. AD - Oncology Research Laboratory, Cancer Hospital of Shantou University Medical College, Shantou, People's Republic of China. FAU - de Bock, Geertruida H AU - de Bock GH AUID- ORCID: 0000-0003-3104-4471 AD - Department of Epidemiology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. FAU - Denig, Petra AU - Denig P AUID- ORCID: 0000-0002-7929-4739 AD - Department of Clinical Pharmacy and Pharmacology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. FAU - Landman, Gijs W AU - Landman GW AD - Department of Internal Medicine, Gelre Hospital, Apeldoorn, the Netherlands. FAU - Zhang, Qingying AU - Zhang Q AUID- ORCID: 0000-0002-4908-4757 AD - Department of Preventive Medicine, Shantou University Medical College, Shantou, People's Republic of China. FAU - Sidorenkov, Grigory AU - Sidorenkov G AUID- ORCID: 0000-0002-1926-8862 AD - Department of Epidemiology, University Medical Center Groningen, University of Groningen, Groningen, the Netherlands. LA - eng PT - Journal Article DEP - 20230124 PL - New Zealand TA - Clin Epidemiol JT - Clinical epidemiology JID - 101531700 PMC - PMC9884051 OTO - NOTNLM OT - breast cancer OT - cholesterol OT - glycated hemoglobin A OT - systolic blood pressure OT - triglycerides COIS- Fan Zhang received from the Graduate School of Medical Sciences, University of Groningen, University Medical Center Groningen: a PhD position grant. The authors report no other conflicts of interest in this work. EDAT- 2023/02/01 06:00 MHDA- 2023/02/01 06:01 PMCR- 2023/01/24 CRDT- 2023/01/31 01:45 PHST- 2022/08/16 00:00 [received] PHST- 2022/12/05 00:00 [accepted] PHST- 2023/01/31 01:45 [entrez] PHST- 2023/02/01 06:00 [pubmed] PHST- 2023/02/01 06:01 [medline] PHST- 2023/01/24 00:00 [pmc-release] AID - 386471 [pii] AID - 10.2147/CLEP.S386471 [doi] PST - epublish SO - Clin Epidemiol. 2023 Jan 24;15:109-121. doi: 10.2147/CLEP.S386471. eCollection 2023.