Healthy eating index-2015 and breast cancer: a case-control study

2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Maryam Safabakhsh ◽  
Sakineh Shab-Bidar ◽  
Hossein Imani

Purpose Recently, evidences have suggested that healthy eating index (HEI), an index-based dietary pattern, may be a predictor for the risk of cancer. This paper aims to examine the association of HEI-2015 and its all components scores with the risk of breast cancer (BC), separately, among Iranian women. Design/methodology/approach In the present hospital-based, case-control study, 150 age-matched of cases (newly diagnosed female) and 150 controls were recruited. Data of dietary habits and anthropometric measures were obtained, and eventually, the HEI-2015 score was calculated. Multivariate odds ratios (ORs) with 95% confidence intervals (CIs) were used to evaluate the relationship between the risk of BC across tertiles (Ts) of total HEI-2015 and its all component scores. Findings The results presented that in adjusted model, there was no significant difference between total HEI-2015 (p = 0.14) and its all component scores (p > 0.09) of healthy subjects and females with BC. Moreover, multivariable logistic regression analyses indicated that HEI-2015 score was not associated with the risk of BC in either crude (p-trend = 0.94) or adjusted (p-trend = 0.73) analyses. In the analyses of HEI-2015 components scores, it was observed that the scores of grains (OR, 0.53; 95% CI, 0.30–0.94) and total protein foods (OR, 0.13; 95% CI, 0.02–0.58) may have a relation with BC risk in crude model but after adjusting for BC risk factors, the mentioned associations changed to non-significant. Originality/value The findings of current study suggested that there was no significant association of total HEI-2015 and its components scores, independently, with BC incidence among Iranian women.

2020 ◽  
Vol 21 (5) ◽  
pp. 1363-1367
Author(s):  
Hamed Kord- Varkaneh ◽  
Ammar Salehi- Sahlabadi ◽  
Meysam Zarezade ◽  
Jamal Rahmani ◽  
Shing Cheng Tan ◽  
...  

2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Naeimeh Heidari ◽  
Masoumeh Jabbari ◽  
Mina Babashahi ◽  
Reza Nabie ◽  
Mohammad Asghari Jafarabadi ◽  
...  

Purpose Studies conducted on association between diet and cataract, found conflicting results. This paper aims to investigate the association between healthy eating index (HEI) and serum antioxidant and oxidant indices in patients with different degrees of cataract compared to the healthy subjects. Design/methodology/approach Ninety volunteers (aged > 50 years) were divided into the cataract (n = 45) and healthy control (n = 45) groups in this case-control study. Anthropometric variables, HEI score, serum total oxidant capacity (TOC) and total antioxidant capacity (TAC), blood pressure, physical activity and stress measurements were done for all participants. Findings There was a significant difference in stress level between subgroup of first-degree cataract and healthy controls (16.6 ± 2.3 vs 42.5 ± 29.0, p < 0.001) as well as third-degree cataract (16.6 ± 2.3 vs 75.2 ± 22.6, p < 0.001). Serum TAC was significantly higher in healthy people compared to the first-degree (1.2 ± 0.2 vs 1 ± 0.2, p = 0.002) and third-degree cataract patients (1.2 ± 0.2 vs 1.0 ± 0.2, p = 0.013). Also, serum TOC was significantly lower in healthy controls compared to the first-degree (8.2 ± 1.1 vs 9.2 ± 1.0, p = 0.006) and third-degree cataract patients (8.2 ± 1.1 vs 9.1 ± 1.2, p = 0.015). There was a significant direct correlation between moderation (r = 0.61, p = 0.019) and total score of HEI (r = 0.57, p = 0.031) with serum TAC only in the first-degree cataract patients. Also there was a significant negative correlation between moderation score of HEI with serum TOC in the first-degree cataract patients (r = −0.60, p = 0.025), and there was a significant negative correlation between moderation (r = −0.36, p = 0.017) and total score (r=−0.35, p = 0.021) of HEI and TOC in the total cataract patients. Originality/value To the best of the authors’ knowledge, this is the first study on the assessment of the relationship between components of HEI and serum antioxidant indicators in different types of cataract compared to healthy individuals. It could be a start point for more detailed and large-scaled studies, even intervention studies, in this field.


2021 ◽  
Vol 2021 ◽  
pp. 1-7
Author(s):  
Jamal Rahmani ◽  
Karim Parastouei ◽  
Maryam Taghdir ◽  
Heitor O. Santos ◽  
Farinaz Hosseini Balam ◽  
...  

Background. The overall dietary quality, as well as the dietary total antioxidant capacity (DTAC), deserves central attention in the management of borderline high glucose levels since nonpharmacological strategies are imperative in this regard. Thus, we aimed to investigate the association between prediabetes with dietary quality and DTAC. Methods. A case-control study was conducted on 49 patients with prediabetes and 98 controls. Demographics, anthropometric measures, and fasting blood glucose levels of all participants were obtained. Participants completed a validated 80-item food frequency questionnaire (FFQ). DTAC scores were generated using FFQ data, and Healthy Eating Index-2015 (HEI-2015) was used as a diet quality index. The lowest tertile of HEI-2015 and DTAC was considered as the reference category, and logistic regression was used to estimate the relationship between prediabetes with HEI-215 and DTAC. Results. Mean age and body mass index of participants were 47.42 ± 15.98 years and 27.90 ± 4.96 kg/m2. Patients with prediabetes had lower DTAC scores when compared to controls (11.86 ± 5.77 and 17.81 ± 12.08, P  = 0.01). There was a significant inverse association between the highest tertile of the DTAC score when compared with the lowest tertile in crude (OR = 0.11; 95% CI: 0.03–0.43), age-adjusted (OR = 0.13; 95% CI: 0.03–0.48), and fully adjusted (OR = 0.09; 95% CI: 0.02–0.53) models. In contrast, there was no difference between HEI-2015 in patients with prediabetes when compared to controls (74.41 ± 8.91 and 74.41 ± 9.35, respectively; P  = 0.85). Correspondingly, no difference was observed between the highest tertile of the HEI-2015 score when compared with the lowest tertile in crude (OR = 1.23; 95% CI: 0.53–2.86), age-adjusted (OR = 1.17; 95% CI: 0.48–2.82), and fully adjusted (OR = 1.53; 95% CI: 0.56–4.16) models. Conclusion. This study demonstrates a clear association between prediabetes with less DTAC, but not with HEI-2015.


2020 ◽  
Author(s):  
Shang-Ling Wu ◽  
Yan-Bin Ye ◽  
Long-Yun Peng ◽  
Yu-Ming Chen ◽  
Fang-Fang Zeng ◽  
...  

Abstract Background The evidence regarding the impact of the healthy eating index on the risk of cardiovascular events among patients with type 2 diabetes (T2D) is limited. To examine the associations of adherence to the Chinese and American dietary guidelines and the risk of cardiovascular disease (CVD) among Chinese individuals with T2D. Methods This 1:1 matched case-control study included 419 enrolled pairs hospital-based CVD cases and controls who were matched by age and sex, in Guangdong province, China, all of whom had T2D. A structured questionnaire and a 79-item food-frequency questionnaire was used to collect general information and dietary intake information. Diet quality scores were calculated according to the Chinese Healthy Eating Index (CHEI) and the Healthy Eating Index-2015 (HEI-2015). Results After adjustment for various confounding factors, the higher diet quality scores on the CHEI and HEI-2015 showed a significant association with a lower risk of CVD. The odds ratios (95% confidence interval) per 5-score increment were 0.88(0.83,0.92) in the CHEI and 0.80(0.74,0.88) in the HEI-2015, respectively. In stratified analyses, the protective associations remained significant in the subgroups of sex, smoking status, tea-drinking, hypertension state, dyslipidemia state, BMI, and T2D duration, but not among the drinkers in CHEI. Conclusion Greater adherence to the most recent Chinese or American dietary guidelines were associated with a lower risk of CVD incidents among Chinese patients with T2D.


2019 ◽  
Vol 72 (8) ◽  
pp. 1326-1335 ◽  
Author(s):  
Saeede Jafari Nasab ◽  
Alireza Bahrami ◽  
Pegah Rafiee ◽  
Azita Hekmatdoust ◽  
Matin Ghanavati ◽  
...  

2019 ◽  
Vol 19 (1) ◽  
pp. e127-e134 ◽  
Author(s):  
Mohammad Fararouei ◽  
Aqsa Iqbal ◽  
Shahab Rezaian ◽  
Zahra Gheibi ◽  
Aria Dianatinasab ◽  
...  

2015 ◽  
Vol 17 (10) ◽  
Author(s):  
Matin Ghanavati ◽  
Maryam Behrooz ◽  
Bahram Rashidkhani ◽  
Damoon Ashtray-Larky ◽  
Seyed Davood Zameni ◽  
...  

2020 ◽  
Author(s):  
Anqi Ge ◽  
Song Gao ◽  
Yupeng Liu ◽  
Hui Zhang ◽  
Xuan Wang ◽  
...  

Abstract Background: Studies have shown that abnormal changes of specific-gene DNA methylation in leukocytes may be associated with an elevated risk of cancer. However, associations between the methylation of the zinc-related genes, WT1 and CA10, and breast cancer risk remain unknown. Methods: The methylation of WT1 and CA10 was analyzed by methylation-sensitive high-resolution-melting (MS-HRM) in a case-control study with female subjects (N=959). Logistic regression was used to analyze the associations, and propensity score (PS) method was used to adjust confounders. Results: The results showed that WT1 hypermethylation was associated with an increased risk of breast cancer, with an odds ratio (OR) of 3.07 [95% confidence interval (CI): 1.67-5.64, P<0.01]. Subgroup analyses showed that WT1 hypermethylation was specifically associated with an elevated risk of luminal A subtype (OR=2.62, 95% CI: 1.11-6.20, P=0.03) and luminal B subtype (OR=3.23, 95% CI: 1.34-7.80, P=0.01). CA10 hypermethylation was associated with an increased risk of luminal B subtype (OR=1.80, 95% CI: 1.09-2.98, P=0.02). Conclusion: The results of the present study suggest that the hypermethylation of WT1 methylation in leukocytes is significantly associated with an increased risk of breast cancer. The hypermethylation of WT1 is associated with an increased risk of luminal subtypes of breast cancer, and the hypermethylation of CA10 is associated with an increased risk of luminal B subtype of breast cancer.


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