scholarly journals Diversity of Cardiologic Issues in a Contemporary Cohort of Women With Breast Cancer

2021 ◽  
Vol 8 ◽  
Author(s):  
Giacomo Tini ◽  
Pietro Ameri ◽  
Giulia Buzzatti ◽  
Matteo Sarocchi ◽  
Roberto Murialdo ◽  
...  

Background: Women with breast cancer (BC) represent a special population particularly exposed to cardiovascular disease (CVD) risk. However, cardiologic assessment in BC is mostly limited to detection of left ventricular dysfunction cardiotoxicity (LVD-CTX) due to anticancer treatments. Our aim was to comprehensively investigate CV profile and events in a contemporary BC cohort.Methods and Results: Records of BC patients referred for a Cardio-Oncologic evaluation before starting anticancer treatments, between 2016 and 2019, were retrospectively reviewed (n = 508). Information regarding prevalence and control of CV risk factors, and novel CVD diagnoses were extracted. Occurrence of LVD-CTX, CV events other than LVD-CTX and mortality was assessed. Mean age of study population was 64 ± 13 years; 287 patients were scheduled to receive anthracycline and 165 anti-HER2 therapy. Overall, 53% of BC women had ≥2 CV risk factors, and 67% had at least one of arterial hypertension, dyslipidaemia or diabetes mellitus not adequately controlled. Eighteen (4%) patients were diagnosed a previously unknown CVD. Over a mean follow-up of 2.5 ± 1 years, 3% of BC patients developed LVD-CTX, 2% suffered from other CV events and 11% died. CV risk factors were not associated with LVD-CTX, except for family history of CAD. On the contrary, patients with other CV events exhibited a worse CV profile. Those who died more commonly experienced CV events other than LVD-CTX (p = 0.02).Conclusions: BC women show a suboptimal CV risk profile and are at risk of CV events not limited to LVD-CTX. A baseline Cardio-Oncologic evaluation was instrumental to implement CV prevention and to optimize CV therapies.

Author(s):  
Kavindhran Velen ◽  
Nguyen Viet Nhung ◽  
Nguyen Thu Anh ◽  
Pham Duc Cuong ◽  
Nguyen Binh Hoa ◽  
...  

Abstract Background Tuberculosis (TB) continues to account for significant morbidity and mortality annually. Household contacts (HHCs) of persons with TB are a key population for targeting prevention and control interventions. We aimed to identify risk factors associated with developing TB among HHCs. Methods We conducted a nested case-control study among HHCs in 8 provinces in Vietnam enrolled in a randomized controlled trial of active case finding for TB. Cases were any HHCs diagnosed and registered with TB within the Vietnam National TB Program during 2 years of follow-up. Controls were selected by simple random sampling from the remaining HHCs. Risk factor data were collected at enrollment and during follow-up. A logistic regression model was developed to determine predictors of TB among HHCs. Results We selected 1254 HHCs for the analysis: 214 cases and 1040 controls. Underlying characteristics varied between both groups; cases were older, more likely to be male, with a higher proportion of reported previous TB and diabetes. Risk factors associated with a TB diagnosis included being male (adjusted odds ratio [aOR], 1.4; 95% confidence interval [CI], 1.03–2.0), residing in an urban setting (aOR, 1.8; 1.3–2.5), prior TB (aOR, 4.6; 2.5–8.7), history of diabetes (aOR, 3.1; 1.7–5.8), current smoking (aOR, 3.1; 2.2–4.4), and prolonged history of coughing in the index case at enrollment (OR , 1.6; 1.1–2.3). Conclusions Household contacts remain an important key population for TB prevention and control. TB programs should ensure effective contact investigations are implemented for household contacts, particularly those with additional risk factors for developing TB.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. e24084-e24084
Author(s):  
Mohammed Alaeddine Saidi ◽  
Soumeyya Ghomari

e24084 Background: Multimodal approach in the adjuvant treatment of early breast cancer has led to a significant number of survivors. However, the combination of these treatments may increase the risk of long-term cardiotoxicity, particularly in the presence of cardiovascular risk factors (CVRF). Methods: We examined cardiac function in patients who had previously been treated for early breast cancer. Echocardiograms were performed at least 2 years after therapy. We measured left ventricular ejection fraction (LVEF) and reported pre-treatment LVEF and all CVRF. The initial Framingham Risk Score (FRS) has been calculated. Asymptomatic cardiotoxicity was defined by decrease of 5% or more in the LVEF value without clinical symptoms of CHF. Doxorubicin, Trastuzumab, Radiotherapy, older age, and CVRF (hypertension (HTN), diabetes, dyslipidemia, obesity, Waist circumference) were evaluated as potential risk factors for the development of cardiotoxicity. All statistical analysis was performed using SPSS version 25.0. Results: A total of 143 breast cancer survivors with a median age of 46 ± 10 years (range: 26-72) underwent Echocardiogram imaging after a median follow-up of 9,22 years (range: 2 - 22). 48 women were postmenopausal at diagnostic. 32,2% were obese. HTN was present in 15%, diabetes in 12%, and dyslipidemia in 12% of patients. ARA-II was the most used treatment of HTN (55%). 11,9% of patients were under statin therapy. FRS was low in 69%, moderate in 22% and high in 9% of patients. 4 patients had received endocrine therapy alone, none of whom developed cardiotoxicity. There was only one case of symptomatic cardiotoxicity. In the remaining 138 women who received multimodal treatment (Anthracyclines:100%, Docetaxel:62,9%, Endocrine therapy:72%, Trastuzumab:7%, Radiotherapy:83,2%), a statistical but non-clinically significant decrease was observed in LVEF (67.7 ± 3.6 to 65.4 ± 5.1, p < 0.001). 39 women (28,3%) developed asymptomatic cardiotoxicity. In multivariate analysis, factors that contributed to decreased LVEF were HTN (p = 0,006), diabetes (p = 0,008) and dyslipidemia (p = 0,03). Conclusions: The use of adjuvant therapy in breast cancer may increase long term cardiotoxicity particularly in survivors with CVRF. Long-term cardiac follow-up is essential in order to initiate cardioprotective therapy at the right time.


Author(s):  
К.А. Ерусланова ◽  
А.В. Лузина ◽  
Ю.С. Онучина ◽  
В.С. Остапенко ◽  
Н.В. Шарашкина ◽  
...  

В последние годы появляется все больше работ, посвященных снижению воздействия классических факторов риска, негативно сказывающихся на выживаемости с возрастом. Целью исследования была оценка влияния сердечно-сосудистых заболеваний, их факторов риска и структурно-функциональных характеристик сердца на трехлетнюю выживаемость лиц 95 лет и старше. В исследовании участвовали 69 пациентов 95 лет и старше (98±1,9 года), из них 61 (88,4 %) женщина и 8 (11,6 %) мужчин. Через 3 года были получены данные о статусе жизни участников: 25 (36,2 %) были живы и 44 (63,8 %) умерли. По результатам проведенного однофакторного регрессионного анализа было определено, что факторы риска и анамнез сердечно-сосудистых заболеваний не ассоциированы с трехлетней выживаемостью. Однако в трехлетнем периоде риск смерти увеличивался в 3 раза при снижении ДАД <75 мм рт. ст., в 7,8 раза - при снижении ФВ ЛЖ <62 % и в 4,9 раза - при увеличении конечного диастолического размера правого желудочка >2,9 см. In recent years, more and more works have appeared that with age, classic risk factors that negatively affect the prognosis (cardiovascular diseases) lose their influence on life expectancy. The study aimed to assess the influence of cardiovascular diseases and their risk factors and structural and functional characteristics of the heart on three-year survival in people 95 years and older. The study involved 69 patients 95 years and older (98±1,9 years), 61 (88,4 %) were women. After 36 months, data were obtained on the participants’ status of life: 25 (36,2 %) were alive, and 44 (63,8 %) died. Based on the regression analysis results, it was determined that risk factors and history of cardiovascular diseases were not associated with 3-year survival. With a 3-year follow-up, the risk of death increases three times with a decrease in diastolic blood pressure less than 75 mm/Hg, 7,8 times with a decrease in left ventricular ejection fraction below 62 %, and 4,9 times with an increase in the end-diastolic size of the right ventricle by more than 2,9 cm.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
K Yamashita ◽  
H Tanaka ◽  
K Hatazawa ◽  
Y Tanaka ◽  
K Sumimoto ◽  
...  

Abstract Background The sequential or concurrent use of two different types of agents such as anthracyclines and trastuzumab may increase myocardial injury and cancer therapeutics-related cardiac dysfunction (CTRCD), which is often the result of the combined detrimental effect of the two therapies for breast cancer patients. For risk stratification to detect the development of CTRCD, the current position paper from the European Society of Cardiology (ESC) lists several factors associated with risk of cardiotoxicity following treatment with chemotherapy. However, the association between clinical risk factors and left ventricular (LV) function in breast cancer patients is currently unclear. Purpose Our purpose was to investigate the impact of baseline risk factors on LV function in patients with preserved LV ejection fraction (LVEF) who have undergone anthracycline or trastuzumab chemotherapy for breast cancer. Methods We studied 86 breast cancer patients treated with anthracyclines, trastuzumab, or both. Mean age was 59±13 years and LVEF was 67±5%. In accordance with the current definition, CTRCD was defined as a decline in LVEF of &gt;10% to an absolute value of &lt;53% after chemotherapy. Based on the 2016 ESC position paper, clinical risk factors for CTRCD were defined as: (1) a cumulative total doxorubicin dose of ≥240 mg/m2, (2) age ≥65-year-old, (3) body mass index ≥30 kg/m2, (4) a previous history of radiation therapy to chest or mediastinum, (5) B-type natriuretic peptide ≥100pg/mL, (6) a previous history of cardiovascular disease, (7) atrial fibrillation, (8) hypertension, (9) diabetes mellitus, (10) current or ex-smoker. Results The relative decrease in LVEF after chemotherapy for patients with more than four risk factors was significantly greater than that for patients without (−9.3±10.8% vs. −2.2±10.2%; p=0.02). However, this finding did not apply to patients with more than one, two or three risk factors. Patients with more than four risk factors also tended to show a higher prevalence of CTRCD than those without (14.3% vs. 2.8%, p=0.12). Moreover, patients with more than four risk factors were more likely to have higher LV mass index (109.3±29.0 g/m2 vs. 83.2±21.0g /m2, p&lt;0.001), lower global longitudinal strain (18.4±2.8% vs. 20.0±2.6%, p=0.06) and higher E/e' (10.4 (8.9–13.0) vs. 9.0 (7.4–10.9), p=0.06) compared to those without. Conclusions Association between clinical risk factors and LV dysfunction following chemotherapy became stronger with an increase in the number of risk factors in breast cancer patients, and was especially strong for patients treated with chemotherapy who had more than four risk factors. Our findings can thus be expected to have clinical implications for better management of patients with breast cancer referred for chemotherapy. Funding Acknowledgement Type of funding source: None


2021 ◽  
Author(s):  
IkeOluwapo Oyeneye Ajayi ◽  
Oyediran Emmanuel Oyewole ◽  
Okechukwu S Ogah ◽  
Joshua Odunayo Akinyemi ◽  
Mobolaji Modinat Salawu ◽  
...  

Abstract Background: Nigeria’s healthcare system capacity to stem the increasing trend in hypertension is limited in coverage, scope and manpower. Use of trained community-based care providers demonstrated to be an effective complement in improving access to, and supporting healthcare delivery has not been adequately examined for hypertension care in Nigeria. This study is proposed to evaluate the effectiveness of using trained Community-based Oriented Resource Persons (CORPs) to improve hypertension control in Nigeria. Methods: An intervention study will be conducted in three states using mixed method design. First, is a baseline survey using a semi-structured pre-tested questionnaire to collect information on demographics, clinical data, knowledge, occurrence and risk factors of hypertension among 1,704 adults ≥18 years. Focus Group Discussions (FGD) and Key Informant Interviews (KII) will be conducted to explore community’s experience of hypertension, challenges with hypertension management, and support required to improve control in 10 selected communities in each state. The second is a cluster randomized controlled trial to evaluate effect of a package on reduction of blood pressure (BP) and prevention of cardiovascular (CVD) risk factors among 200 hypertensive patients to be followed up in intervention and control arms over a six-month period in each state. The package will include trained CORPs conducting community-based screening of BP and referral, diagnosis confirmation and initial treatment in the health facility, followed by monthly home-based follow-up care and provision of health education on hypertension control and healthy lifestyle enhanced by phone voice message reminders. In the control arm, the usual care (diagnosis, treatment and follow up care in hospital of patient’s choice) will continue. Third, an end-line survey will be conducted in both intervention and control communities to evaluate changes in mean BP, control, knowledge, and proportion of other CVD risk factors. In addition, FGD and KII will be used to assess participants’ perceived quality and acceptability of the interventions as delivered by CORPs.Discussion: This research is expected to create awareness, improve knowledge, perception, behaviours, attitude and practices that will reduce hypertension in Nigeria. Advocacy for buy-in and scale up of using CORPs in hypertension care by the government is key if found to be effective. Trial registration: PACTR Registry- PACTR202107530985857. Registered on 26 July 2021Url – https://pactr.samrc.ac.za


Hypertension ◽  
2021 ◽  
Vol 78 (Suppl_1) ◽  
Author(s):  
Aditi S Vaishnav ◽  
Sudhir N Vaishnav

Introduction: Despite the enormous burden of cardiovascular disease (CVD) in India, there is still lack of awareness about the importance of guideline-based risk factor (RF) management. Objective: Understand the feasibility & utilization pattern of an open-to-public digital health (mHealth) platform designed to assess CVD risk and RFs, and provide appropriate education and guidance. Methods: Data was collected over 1 month through the mHealth platform that was open to all adults aged 25-80 years. It was accessible at no cost via all web browsers on smart phones, computers & tablets with internet connectivity and in 2 languages. Platform utilization was higher in males - 93.7% (251/268) respondents. Therefore, the study population comprised 251 males (age 45.4 + 11.7 yrs). Females were not included due to the small sample size; the corresponding results will be published once adequate sample is reached. Results: Hypertension (HTN) was the most commonly reported RF - 152 (60.5%) of subjects. Of these, 128 (84.2%) reported taking >=1 BP lowering medications. However, BP control was poor with only 26.6% (34/128) of those on BP medications and 4.2% (1/24) of those not on medications reporting BP <130/80 mm Hg. Out of 99 subjects without history of HTN, 21.2% and 28.3% met criteria for diagnosis of HTN and high normal BP, respectively. 151 (99.3%) of subjects had at least 1 other CVD RF - 50% hyperlipidemia, 47.4% diabetes mellitus, 16.4% prediabetes, 57.2% sedentary lifestyle, 24.3% active smoking, 61.2% obesity. Conclusion: The use of a mHealth tool for HTN is feasible and reveals a large unmet need. Next Steps Assessing use of this tool to improve HTN control through lifestyle changes and compliance.


2020 ◽  
Vol 38 (15_suppl) ◽  
pp. 12017-12017
Author(s):  
Marilyn L. Kwan ◽  
Carlos Iribarren ◽  
Romain Neugebauer ◽  
Jamal S Rana ◽  
Mai Nguyen-Huynh ◽  
...  

12017 Background: Women with a history of breast cancer (BC) are at increased long-term risk of dying from cardiovascular disease (CVD). However, the onset of CVD risk factors in women with BC has not been well-described. We compared risk of incident CVD risk factors in women with and without BC enrolled in the Kaiser Permanente Northern California (KPNC) integrated health system. Methods: Data were extracted from KPNC electronic health records. All invasive BC cases diagnosed between 2005-2013 were identified and matched 1:5 with controls on birth year, race/ethnicity and KPNC membership at the date of BC diagnosis. Cox regression models assessed the hazard of incident hypertension (based on diagnosis codes and filled prescriptions), dyslipidemia (based on diagnosis codes, filled prescriptions, and lab values), and diabetes (KPNC Diabetes Registry). Models were adjusted for baseline BMI, menopausal status, smoking status, neighborhood median household income, education, prevalent CVD conditions, and other baseline CVD risk factors. Subgroups of women who received chemotherapy, radiation therapy, and endocrine therapy were compared with controls. Results: A total of 14,942 women with a new diagnosis of invasive BC were identified and matched to 74,702 controls. On average, women were 62.0 years, 28.3 kg/m2BMI, 64.9% non-Hispanic white. Overall, cases were more likely to develop hypertension (HR: 1.18, 95% CI: 1.13, 1.24) and diabetes (HR: 1.23, 95% CI: 1.16, 1.31). Across the board, receipt of any of the three therapies (chemotherapy, radiation therapy and endocrine therapy) was associated with increased risk of hypertension and diabetes, compared to controls. Risk-factor specific hazard ratios for receipt of chemotherapy were (HR 1.18, 95% CI: 1.10, 1.27) and (HR 1.38, 95% CI: 1.26, 1.51), for hypertension and diabetes, respectively. For receipt of radiation therapy, risk-factor specific hazard ratios were (HR: 1.17, 95% CI: 1.09, 1.26) and (HR: 1.15, 95% CI: 1.04, 1.27), for hypertension and diabetes, respectively. Risk-factor specific hazard ratios for receipt of endocrine therapy were (HR: 1.22, 95% CI: 1.14, 1.30) and (HR: 1.16, 95% CI: 1.06, 1.27), for hypertension and diabetes, respectively. Conclusions: The risk of developing hypertension and diabetes is increased in women with BC who received chemotherapy, radiation therapy, and/or endocrine therapy. Future studies should examine the roles of CVD risk factor diagnosis and management on cardiometabolic risk in women with a BC history.


Author(s):  
Vetalise C Konje ◽  
Thekkelnaycke M Rajendiran ◽  
Keith Bellovich ◽  
Crystal A Gadegbeku ◽  
Debbie S Gipson ◽  
...  

Abstract Background Non-traditional risk factors like inflammation and oxidative stress play an essential role in the increased cardiovascular disease (CVD) risk prevalent in chronic kidney disease (CKD). Tryptophan catabolism by the kynurenine pathway (KP) is linked to systemic inflammation and CVD in the general and dialysis population. However, the relationship of KP to incident CVD in the CKD population is unknown. Methods We measured tryptophan metabolites using targeted mass spectrometry in 92 patients with a history of CVD (old CVD); 46 patients with no history of CVD and new CVD during follow-up (no CVD); and 46 patients with no CVD history who developed CVD in the median follow-up period of 2 years (incident CVD). Results The three groups are well-matched in age, gender, race, diabetes status and CKD stage, and only differed in total cholesterol and proteinuria. Tryptophan and kynurenine levels significantly decreased in patients with ‘Incident CVD’ compared with the no CVD or old CVD groups (P = 5.2E–7; P = 0.003 respectively). Kynurenic acid, 3-hydroxykynurenine and kynurenine are all increased with worsening CKD stage (P &lt; 0.05). An increase in tryptophan levels at baseline was associated with 0.32-fold lower odds of incident CVD (P = 0.000014) compared with the no CVD group even after adjustment for classic CVD risk factors. Addition of tryptophan and kynurenine levels to the receiver operating curve constructed from discriminant analysis predicting incident CVD using baseline clinical variables increased the area under the curve from 0.76 to 0.82 (P = 0.04). Conclusions In summary, our study demonstrates that low tryptophan levels are associated with incident CVD in CKD.


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