Correlation of high body mass index and circulating tumor cell positivity in patients with early-stage breast cancer.

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 1600-1600 ◽  
Author(s):  
Uta Ortmann ◽  
Wolfgang Janni ◽  
Ulrich Andergassen ◽  
Thomas Beck ◽  
Matthias W. Beckmann ◽  
...  

1600^ Background: The prognostic relevance of both body mass index (BMI) and circulating tumor cells (CTC) has been confirmed in different trials for patients with early breast cancer. This analysis evaluates the correlation between high BMI and CTC positivity as risk factors for reduced disease free and overall survival. Methods: Data of 3658 patients of the SUCCESS A trial have been analyzed. CTC count and BMI were documented before (N = 2026) and after (N = 1504) chemotherapy. Within this trial patients with early breast cancer were randomized to two chemotherapy regimens and received either 3 cycles of fluorouracil, epirubicin and cyclophosphamide followed by 3 cycles of docetaxel (FE100C-Doc) or 3 cycles of fluorouracil, epirubicin and cyclophosphamide followed by 3 cycles of docetaxel and gemcitabine(FE100C-DG). In addition, patients were randomized to zoledronic acid either for 2 or 5 years. CTC were analyzed using the CellSearch System (Veridex, USA). Different groups of bodyweight were classified according to the WHO’s international definition: Underweight (BMI < 18,5 kg/m2), normal range (BMI > 18,5- < 25), overweight (BMI >25- < 30), obesity (BMI > 30). Correlation between CTC count and BMI was analyzed using frequency-table methods. Results: At study entry 24 (1.2%) patients were underweight, 952 (47%) patients were normal weight, 658 (32.5%) patients were overweight and 392 (19.4%) patients were obese. Before the start of chemotherapy, CTC were detected in 435 (21.5%) patients. We did not find a correlation between CTC positivity and BMI (p=0.94). After chemotherapy CTC were detected in 330 (16,3%) patients. Again, there was no statistically significant correlation between BMI and CTC positivity (p=0.86). In particular, CTC positivity was not observed more frequently in obese patients neither before (p=0.70) nor after chemotherapy (p=0.95) compared to patients with a BMI < 30 kg/m2. Conclusions: As compared to patients with normal BMI, there was no significant difference in the prevalence of CTC in underweight, overweight and obese patients, respectively, neither before nor after chemotherapy. The risk factors obesity and prevalence of CTC seem to be independent prognostic factors.

Author(s):  
Eduardo Coscia ◽  
Maricene Sabha ◽  
Marli Gerenutti ◽  
Francisco Groppo ◽  
Cristiane Bergamaschi

Objective Obesity is associated with an increased risk for breast cancer. Recent studies have shown that aromatase inhibitors may be less effective in women with a high body mass index (BMI). The aim of this study was to establish the relationship between the BMI and plasma estrone and estradiol levels in postmenopausal women with hormone receptor-positive breast cancer using anastrozole. Methods In this cohort study, the patients were divided into three groups according to BMI (normal weight, overweight and obese) to compare and correlate plasma hormone levels before starting anastrozole hormone therapy and three months after treatment. Plasma hormone levels were compared for age and use of chemotherapy. Results A statistically significant reduction in estrone and estradiol levels was observed between baseline and three months after starting the anastrozole treatment (p < 0.05). There was no statistically significant difference in plasma estrone and estradiol levels among the BMI groups (p > 0.05), but a significant reduction in plasma estrone levels was observed after three-months' treatment relative to baseline in all groups, as well as a reduction in estradiol in the obese group (p < 0.05). The use of chemotherapy and age > 65 years had no influence on plasma steroid levels. Conclusion Changes in estrone and estradiol levels in the studied groups were not associated with BMI, chemotherapy or age.


2019 ◽  
Vol 7 (20) ◽  
pp. 3359-3362
Author(s):  
Juliandi Harahap ◽  
Rashvini Rania

BACKGROUND: Cataracts are a multifactorial systemic disease that causes opacity of the optical lens. One aetiology of cataracts is chronic hyperglycemia, usually caused by uncontrolled diabetes mellitus. AIM: The objective of this study is to identify risk factors of cataracts and to analyse if there is a significant difference in blood glucose values between diabetic patients with cataracts and non-diabetic patients with cataracts. METHODS: This was an analytical case-control study with a sample size of 140 patients that were obtained via consecutive sampling of medical records. This study found that age, high body mass index and hypertension were the dominant risk factors of cataracts. RESULTS: The mean value of blood glucose levels in diabetic patients with cataracts is 195.58 ± 63.9 and 109.7 ± 26.4 in non-diabetic patients with cataracts. There was a significant difference between the blood glucose values of diabetic patients with cataracts and non-diabetic patients with cataracts (p < 0.001). The dominant risk factors of cataracts were old age, high body mass index and hypertension. The majority of hyperglycemic patients belong in the group of diabetic patients with cataracts. CONCLUSION: Chronic hyperglycemia can increase a patient’s risk of cataracts.  


2021 ◽  
Author(s):  
Vikram Gota ◽  
Manjunath Nookala ◽  
Avinash Bonda ◽  
Ashwin Karanam ◽  
Bharati Shriyan ◽  
...  

2021 ◽  
Author(s):  
Koji Takada ◽  
Shinichiro Kashiwagi ◽  
Yuka Asano ◽  
Wataru Goto ◽  
Rika Kouhashi ◽  
...  

Abstract PurposeThe body mass index (BMI) is commonly used as a simple indicator of obesity; patients with early-stage breast cancer who are obese (OB) per BMI measurements have been shown to have high postoperative recurrence and low survival rates. On the other hand, it has been shown that lymphocytes present in the vicinity of malignant growths that are involved in the tumors’ immune responses influence the efficacy chemotherapy. Therefore, we hypothesized that OB patients with breast cancer have a lower density of tumor-infiltrating lymphocytes (TILs), which may influence the therapeutic effect of preoperative chemotherapy (POC). In this study, we measured pretreatment BMI and TILs in patients with breast cancer who underwent POC, examined the correlations between these two factors, and retrospectively analyzed their therapeutic outcomes and prognoses.MethodsThe participants in this study were 421 patients with breast cancer who underwent surgical treatment after POC between February 2007 and January 2019. The patient’s height and weight were measured before POC to calculate the BMI (weight [kg] divided by the square of the height [m2]). According to the World Health Organization categorization, patients who weighed under 18.5 kg/m2 were classified as underweight (UW), those ≥18.5 kg/m2 and >25 kg/m2 were considered normal weight (NW), those ≥25 kg/m2 and <30 kg/m2 were overweight (OW), and those ≥30 kg/m2 were OB. The TILs were those lymphocytes that infiltrated the tumor stroma according to the definition of the International TILs Working Group 2014.ResultsThe median BMI was 21.9 kg/m2 (range, 14.3–38.5 kg/m2); most patients (244; 64.5%) were NW. Among all 378 patients with breast cancer, the TIL density was significantly lower in OB than in NW and OW patients (vs. NW: p=0.001; vs. OW: p=0.003). Furthermore, when examining patients with each breast cancer type individually, the OS of those with TNBC who had low BMIs was significantly poorer than that of their high-BMI counterparts (log rank p=0.031).ConclusionsOur data did not support the hypothesis that obesity affects the tumor immune microenvironment; however, we showed that being UW does affect the tumor immune microenvironment.


2015 ◽  
Vol 37 (4) ◽  
pp. 281-284 ◽  
Author(s):  
Y Kemal ◽  
G Demirag ◽  
F Teker ◽  
E Kut ◽  
M Kefeli ◽  
...  

Background: Breast cancer (BC) is the most common cancer among women. A high body-mass index (BMI) is related to increased incidence of BC with poorer prognosis. Aim: The aim of the study was to evaluate the association in patients with BC between BMI at the time of diagnosis and biological characteristics, according to the menopausal status. Materials and Methods: This retrospective study comprised a total of 318 women with BC. Clinicopathological differences between normal, overweight and obese patients according to menopausal status were evaluated. Results: Premenopausal women had a significantly lower BMI than postmenopausal patients (28.7 vs. 31.5, respectively; p = 0.00001). No statistically significant association was determined between BMI and clinicopathological characteristics in either the premenopausal or the postmenopausal group (all p values are > 0.05). Conclusions: There are many conflicting results in literature on this relationship. The results of this study showed that a high BMI is not associated with worse clinicopathological characteristics in a predominantly obese population. In current medical oncology practice, BC should be evaluated on an individual patient basis and the impact of obesity on BC prognosis seems to be difficult to estimate especially in an obese population.


2021 ◽  
Author(s):  
Yuefen Hu ◽  
Xiuping Zhang ◽  
Aijun Zhang ◽  
Yu Hou ◽  
Yang Liu ◽  
...  

Abstract Purpose: To provide a foundational guideline for policy-makers to efficiently allocate medical resources in the context of population aging and growth, a latest spatial distribution and temporal trend of acute lymphoblastic leukemia (ALL) along with attributable risk factors by sex and age were mapped.Methods: Based on the Global Burden of Disease Study 2019, we calculated the estimated annual percentage change (EAPC) values to quantify temporal trends in morbidity and mortality of ALL. We used applied Spearman rank correlation to estimate the relationship between the EAPC and potential influence factors. The population attributable fraction of potential risk factors for ALL-related disability-adjusted life years (DALYs) were estimated by the comparative risk assessment framework. Results: We found that new ALL cases increased significantly by 129% worldwide, and the age-standardized incidence rate (ASIR) increased by 1.61 percent per year. The proportion of elder patients sharply increased, especially within the higher socio-demographic index (SDI) region. Smoking and high body mass index remained the predominant risk factors for ALL-related mortality. Notably, the contribution of high body mass index presented an increasing trend. Conclusion: The global burden of ALL has steadily increased, especially in middle SDI region. Health measures should be taken into consideration to improve the treatment of elders with ALL due to a great proportion in the higher SDI region. Attention should be paid to the environmental problems caused by industrial development in low SDI areas.


Author(s):  
Julia Pakpoor ◽  
Klaus Schmierer ◽  
Jack Cuzick ◽  
Gavin Giovannoni ◽  
Ruth Dobson

Abstract Background Smoking and childhood and adolescent high body-mass index (BMI) are leading lifestyle-related risk factors of global premature morbidity and mortality, and have been associated with an increased risk of developing multiple sclerosis (MS). This study aims to estimate and project the proportion of MS incidence that could be prevented with elimination of these risk factors. Methods Prevalence estimates of high BMI during childhood/adolescence and smoking in early adulthood, and relative risks of MS, were obtained from published literature. A time-lag of 10 years was assumed between smoking in early adulthood and MS incidence, and a time-lag of 20 years was assumed between childhood/adolescent high BMI and MS incidence. The MS population attributable fractions (PAFs) of smoking and high BMI were estimated as individual and combined risk factors, by age, country and sex in 2015, 2025 and 2035 where feasible. Results The combined estimated PAFs for smoking and high BMI in 2015 were 14, 11, 12 and 12% for the UK, USA, Russia and Australia in a conservative estimate, and 21, 20, 19 and 16% in an independent estimate, respectively. Estimates for smoking are declining over time, whereas estimates for high early life BMI are rising. The PAF for high early life BMI is highest in the USA and is estimated to increase to 14% by 2035. Conclusions Assuming causality, there is the potential to substantially reduce MS incidence with the elimination of lifestyle-related modifiable risk factors, which are the target of global public health prevention strategies.


2020 ◽  
Vol 15 (1) ◽  
pp. 31-38
Author(s):  
Fatimat Motunrayo Akinlusi ◽  
Tawaqualit Abimbola Ottun ◽  
Yusuf Abisowo Oshodi ◽  
Bilkees Oluwatoyin Seriki ◽  
Folasade D. Haleemah Olalere ◽  
...  

Aims: To determine the prevalence of urinary incontinence, risk factors and impact on the quality of life in gynecological clinic attendees of a University Hospital. Methods: A cross sectional descriptive study was conducted amongst gynecological clinic attendees in a Teaching Hospital in Nigeria from 1st February to 31st July 2017. Structured questionnaires were used to ascertain the presence of urinary incontinence. Socio-demographic and medical factors; impact on daily activities and treatment history were assessed. Women with and without urinary incontinence were compared. Univariate, bivariate and multivariable analyses were performed. Results: There were 395 women of 25 - 67 years (mean age = 38.81±10.1). About 33% had experienced urinary incontinence in the previous 6 months with Urgency, Mixed and Stress urinary incontinence occurring in 18.0%, 7.6% and 7.3% respectively. Independent risk factors for urinary incontinence were age (odds ratio=0.49, 95% confidence interval [CI] =0.26 - 0.92, P =0.026), higher body mass index (odds ratio=1.92, 95% CI =1.53 - 3.00, P =0.004) and history of constipation (odds ratio=2.11, 95% CI =1.30 - 3.43, P =0.003). About 47% of those with urinary incontinence admitted to negative feelings like anxiety and depression; 45% had moderate to severe impact on their quality of life in all domains but only 27.7% sought help. Conclusions: Urinary incontinence is common and risk factors include older age, high body mass index and constipation. Despite its substantial impact on the quality of life, majority do not seek help. Addressing modifiable risks factors and improving treatment seeking behaviour will assist in reducing the prevalence of urinary incontinence. Keywords: female urinary incontinence; quality of life; risk factors; stress incontinence; urgency incontinence.


PLoS Medicine ◽  
2019 ◽  
Vol 16 (12) ◽  
pp. e1002989 ◽  
Author(s):  
Elisé G. Kaboré ◽  
Charles Guenancia ◽  
Ines Vaz-Luis ◽  
Antonio Di Meglio ◽  
Barbara Pistilli ◽  
...  

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