Abstract 3500: Cardiovascular Risk in Women with Non-Specific Chest Pain: Women’s Health Initiative Hormone Trials

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Jennifer G Robinson ◽  
Robert Wallace ◽  
Marian Limacher ◽  
Hong Ren ◽  
Barbara Cochrane ◽  
...  

Context: Women discharged with a diagnosis of nonspecific chest pain (NSCP) may have an increased risk of subsequent coronary heart disease (CHD) events. The influence of hormone therapy on NSCP is unknown. Methods: The WHI enrolled postmenopausal women aged 50 –79 years. After excluding women with prior cardiovascular disease, 9427 women in the estrogen alone (E-Alone) trial and 15,105 women in the estrogen plus progestin (E + P) trial were included in this analysis. NSCP, defined as having a primary hospital discharge diagnosis of NSCP by ICD-9 code, was reported in 322 E-Alone and 249 E + P women. Risks of subsequent CHD events were estimated using intent-to-treat Cox proportional hazard ratio (HR) models stratified by clinic and adjusted for age and other risk factors. Results: In the fully adjusted models of the combined trials, women with NSCP had a 2-fold greater risk of subsequent nonfatal CHD events including nonfatal myocardial infarction [2.3% vs 1.7%, HR 2.10 (1.11–3.98)], revascularization [3.5% vs 2.6%, HR 1.99 (1.20 –3.30)], and hospitalized angina [3.7% vs 2.3%, HR 2.39 (1.46 –3.92)]. Hormone therapy did not have a significant effect on either the incidence of NSCP hospitalizations [HRs (95% CIs): E-Alone 1.04 (0.81–1.32); E + P 0.78 (0.59 –1.02)] or on the risk of a subsequent CHD event over 7.1 or 5.6 years of follow-up, respectively. Conclusion: A NSCP hospitalization doubles the risk of a subsequent CHD event in postmenopausal women over the next 5 to 7 years. Further research is needed to identify appropriate diagnosis and treatment strategies for women with NSCP.

Author(s):  
Hiroaki Kawano ◽  
Yasuhiro Nagayoshi ◽  
Hirofumi Soejima ◽  
Yasuaki Tanaka ◽  
Jun Hokamaki ◽  
...  

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
C. Bairey Merz ◽  
Marian Olson ◽  
Candace McClure ◽  
James Symons ◽  
George Sopko ◽  
...  

Background: Compared with men, women have more evidence of myocardial ischemia in the setting of no obstructive coronary artery disease (CAD). While low endogenous estrogen levels are associated with endothelial dysfunction, the role of low dose hormone therapy has not been fully evaluated in women suffering from myocardial ischemia and no obstructive CAD. Objective: This WISE ancillary trial evaluated the effect of low dose hormone therapy in postmenopausal women with myocardial ischemia and no obstructive CAD on: endothelial dysfunction, assessed by brachial artery reactivity, physical functional disability assessed by exercise testing, and quality of life assessed by cardiac symptoms and psychological questionnaires. Methods: Using a multicenter, randomized, placebo-controlled design, seventy-four participants with normal/minimally diseased epicardial coronary arteries (<50% luminal diameter stenosis) who fulfilled the inclusion criteria were planned to be randomized to receive either 1 mg norethindrone/10 mcg ethinyl estradiol (1/10 NA/EE) or placebo for twelve weeks. Baseline and exit brachial artery reactivity (BART), exercise stress testing, WISE psychosocial questionnaires, SF-36, blood lipids and hormone levels were evaluated. Results: Recruitment was closed prematurely due to failure to recruit in the year following publication of the Women’s Health Initiative hormone trial results. Of the 37 women randomized, 35 completed the study. While there was no difference in the frequency of chest pain between groups at the baseline visit, at study exit there was less frequent chest pain in the 1/10 NA/EE group compared to the placebo group (p=0.02). Women taking 1/10 NA/EE also showed a trend to improved BART and exercise tolerance, and had significantly fewer hot flashes/night sweats (p=0.003), less avoidance of intimacy (p=0.05), and borderline differences in sexual desire and vaginal dryness (p=0.06). Conclusion: Among postmenopausal women with myocardial ischemia and no obstructive CAD, hormone therapy with 1/10 NA/EE is associated with reduced chest pain symptoms, menopausal symptoms and improved quality of life with trends for improved endothelial function and exercise performance.


Author(s):  
Lama Ghazi ◽  
Paul E Drawz ◽  
Nicholas M Pajewski ◽  
Stephen P Juraschek

Abstract Background Clinic blood pressure (BP) when measured in the seated position, can miss meaningful BP phenotypes, including low ambulatory BP (white coat effects [WCE]) or high supine BP (nocturnal non-dipping). Orthostatic hypotension (OH) measured via both seated (or supine) and standing BP, could identify phenotypes poorly captured by seated clinic BP alone. Methods We examined the association of OH with WCE and night-to-daytime systolic BP (SBP) in a subpopulation of SPRINT, a randomized trial testing the effects of intensive or standard (&lt;120 versus &lt;140mmHg) SBP treatment strategies in adults at increased risk of cardiovascular disease. OH was assessed during follow-up (6, 12, 24 months) and defined as a decrease in mean seated SBP ≥20 or diastolic BP ≥10 mmHg after 1 min of standing. WCE, based on 24-hour ambulatory BP monitoring performed at 27 months, was defined as the difference between 27-month seated clinic and daytime ambulatory BP ≥20/≥10 mmHg. Reverse dipping was defined as a ratio of night-to-daytime SBP &gt;1. Results Of 897 adults (mean age 71.5±9.5 years, 29% female, 28% black), 128 had OH at least once. Among those with OH, 15% had WCE (versus 7% without OH). Moreover, 25% of those with OH demonstrated a non-dipping pattern (versus 14% without OH). OH was positively associated with both WCE (OR=2.24; 95% CI: 1.28,4.27) and reverse dipping (OR=2.29; 95% CI: 1.31, 3.99). Conclusions The identification of OH in clinic was associated with two BP phenotypes often missed with traditional seated BP assessments. Further studies on mechanisms of these relationships are needed.


Author(s):  
Victor G. Vogel

Risk for breast cancer can be easily and rapidly assessed using validated, quantitative models. Multiple randomized studies show that the selective estrogen response modifiers (SERMs) tamoxifen and raloxifene can safely reduce the risk of invasive breast cancer in both pre- and postmenopausal women. Treatment resulted in a 38% reduction in breast cancer incidence, and 42 women would need to be treated to prevent one breast cancer event in the first 10 years of follow-up. Reduction was larger in the first 5 years of follow-up than in years 5 to 10, but no studies treated patients for longer than 5 years. Thromboembolic events were significantly increased with all SERMs, whereas vertebral fractures were reduced. Tamoxifen provides net benefit to all premenopausal women who are at increased risk, whereas raloxifene reduces risk nearly as much in postmenopausal women and offers increased safety. Both tamoxifen and raloxifene reduce the incidence of in situ cancers. Lasofoxifene reduced the risk of breast cancer by 79% in postmenopausal women with osteoporosis. The MAP3 trial showed a 65% reduction in the annual incidence of invasive breast cancer in postmenopausal women who were at moderately increased risk for breast cancer who took the aromatase inhibitor exemestane. The IBIS-II trial showed a 53% reduction in the risk of invasive breast cancer in postmenopausal women aged 40 to 70 who took the aromatase inhibitor anastrozole. Of the 50 million white women in the United States aged 35 to 79, 2.4 million would have a positive benefit/risk index for chemoprevention.


2017 ◽  
Vol 117 (2) ◽  
pp. 315-324 ◽  
Author(s):  
Yunjin Kang ◽  
Jihye Kim

AbstractProspective studies on the association between soft drink consumption and incident risk of the metabolic syndrome (MetS) have not been carried out in Asians. We explored the sex-specific association between soft drink consumption and incident risk of the MetS in Korean adults during 10 years of follow-up. A total of 5797 subjects who were free of the MetS at baseline were studied. Soft drink consumption was assessed using a semi-quantitative FFQ. Time-dependent Cox proportional hazard model was used to examine hazard ratios (HR) of incidence of the MetS and its components in relation to soft drink consumption. In women, the multivariable-adjusted HR for developing the MetS was 1·8-fold higher in frequent consumers of soft drinks (≥4 servings/week) compared with rare consumers (95 % CI 1·23, 2·64). The adjusted HR for elevated blood pressure increased by 2-fold (95 % CI 1·24, 3·14) and for hypertriacylglycerolaemia by 1·9-fold (95 % CI 1·19, 2·88) in frequent consumers of soft drinks compared with rare consumers. However, in men, there was no association between soft drink consumption and incident risk of the MetS or its components. Frequent soft drink consumption was associated with increased risk of developing the MetS and its components only in middle-aged Korean women, suggesting sex differences for the risk of the MetS related to diet.


2019 ◽  
Vol 2019 ◽  
pp. 1-8 ◽  
Author(s):  
Anna Stefanska ◽  
Paulina Cembrowska ◽  
Justyna Kubacka ◽  
Magdalena Kuligowska –Prusinska ◽  
Grazyna Sypniewska

Recent studies have suggested that a low concentration of follicle-stimulating hormone (FSH) is associated with a higher prevalence of metabolic disturbances in postmenopausal women. In this study, we aim to evaluate the association between FSH, luteinizing hormone (LH), and LH/FSH ratio values and the risk of insulin resistance (HOMA-IR >2.0), prediabetes (IFG), and type 2 diabetes in a 5-year prospective study in postmenopausal women. 114 postmenopausal women were divided into 4 groups: group 1 (baseline and follow-up normoglycemic women), group 2 (normoglycemic women at baseline progressing to IFG), group 3 (women with baseline and follow-up IFG), and group 4 (women with baseline IFG progressing to diabetes). Baseline and follow-up anthropometric measurements and blood collections were performed. Serum/plasma was assayed for glucose, HDL-C, TG, C-reactive protein (CRP), 17beta-estradiol, estrone, insulin, thyroid-stimulating hormone (TSH), FSH, and LH. Homeostatic model assessment of insulin resistance (HOMA-IR) and LH/FSH ratios were calculated. The baseline concentrations of FSH and LH statistically decreased across all four groups (the highest concentrations in group 1 and the lowest in group 4; p<0.001). A logistic regression analysis showed that a 1 SD decrease in the z-score of FSH concentration is associated with a threefold increased risk of IFG and a fivefold increased risk of HOMA-IR of >2.0 and diabetes. The LH concentration had odds ratio (OR) values about two times lower than the FSH concentration. The ORs of the LH/FSH ratio were only significant for IFG. In conclusion, FSH concentration is strongly associated with insulin resistance, prediabetes, and diabetes in postmenopausal women with normal or impaired fasting glucose. LH and the LH/FSH ratio are also related to metabolic disturbances after menopause, yet to a lesser extent.


Stroke ◽  
2014 ◽  
Vol 45 (suppl_1) ◽  
Author(s):  
Sophia S Wang ◽  
Kamakshi Lakshminarayan ◽  
Mitchell Elkind ◽  
Jenna Voutsinas ◽  
James Lacey ◽  
...  

Background: Major modifiable stroke risk factors are well-established, yet strategies for effective prevention remain challenging. Developing stroke prevention strategies for women is critical due to: (i) the higher fatality and disability rate that women suffer compared to men, (ii) the unique risks to women such as from post-menopausal hormone therapy use, and (iiii) the aging female population. We evaluated three important modifiable stroke risk factors- obesity, hormone therapy, and physical activity, in the California Teachers Study cohort to identify potential stroke prevention strategies. Methods: The California Teachers Study comprises 133,479 women who enrolled in 1995 and have since been continuously followed. Using linked California state hospitalization data from 1996-2010, 3126 stroke events were defined as ischemic (N=2416; ICD-9 433, 434, 436) or hemorrhagic (N=710; ICD-9 430-432, excluding 432.1) and were validated by medical record review. Information about obesity, physical activity, hormone therapy, and medical history was collected at baseline and in follow-up questionnaires. Multivariable-adjusted hazards ratios and 95% confidence intervals were estimated by fitting Cox proportional hazards models with follow-up through 2010. Results: Consistent with previous reports, current post-menopausal hormone therapy use was associated with a 1.3-fold increased risk for stroke (95% CI=1.03-4.85). Moderate to strenuous physical activity in the 3 years before enrollment (but not lifetime activity) decreased stroke risk by 20% (HR=0.79, 95% CI=0.71-0.98). This decreased risk among physically active women was similar among current hormone therapy users, and appears to counteract the increased risk observed with current hormone therapy use. We found no association between obesity and stroke that was independent of diabetes. Conclusions: Recent physical activity reduces stroke risk and appears to counteract the increased risk associated with post-menopausal hormone therapy use.


Author(s):  
Brian Monahan ◽  
Leslie V. Farland ◽  
Aladdin H. Shadyab ◽  
Susan E. Hankinson ◽  
JoAnn E. Manson ◽  
...  

Abstract The objective of this study was to determine the association between birthweight and risk of thyroid and autoimmune conditions in a large sample of postmenopausal women. Baseline data from the Women’s Health Initiative (n = 80,806) were used to examine the associations between birthweight category (<6 lbs., 6–7 lbs. 15 oz, 8–9 lbs. 15 oz, and ≥10 lbs.) and prevalent thyroid (underactive and overactive thyroid and goiter) and autoimmune (lupus, rheumatoid arthritis (RA), multiple sclerosis, ulcerative colitis/Crohn’s disease) conditions. Follow-up questionnaire data were used to examine the associations between birthweight and incident underactive and overactive thyroid, lupus, and RA. Logistic and Cox proportional hazards regression models were used to estimate crude and adjusted odds (OR) and hazards ratios (HR), respectively. Overall, women born weighing ≥10 lbs. had an increased risk for underactive thyroid [OR 1.14 (95% CI 1.02, 1.28)] and incident lupus [HR 1.51 (95% CI 1.12, 2.03)] and a decreased risk for overactive thyroid [OR 0.67 (95% CI 0.50, 0.92)] compared to women born weighing 6–7.99 lbs., after adjustment for adult BMI, demographic variables, and lifestyle factors. Further, women born weighing <6 lbs. were at increased risk for underactive thyroid [OR 1.13 (95% CI 1.04, 1.22)]. Birthweight was not associated with other thyroid or autoimmune disorders. High birthweight was associated with later-life thyroid and autoimmune conditions while low birthweight was associated with underactive thyroid. Preconception and prenatal interventions aimed at reducing the risk of both high and low birthweights may reduce the burden of later-life thyroid and autoimmune conditions.


2021 ◽  
pp. ASN.2020081156
Author(s):  
Alexander J. Kula ◽  
David K. Prince ◽  
Joseph T. Flynn ◽  
Nisha Bansal

BackgroundBP is an important modifiable risk factor for cardiovascular events and CKD progression in middle-aged or older adults with CKD. However, studies describing the relationship between BP with outcomes in young adults with CKD are limited.MethodsIn an observational study, we focused on 317 young adults (aged 21–40 years) with mild to moderate CKD enrolled in the Chronic Renal Insufficiency Cohort (CRIC) Study. Exposures included baseline systolic BP evaluated continuously (per 10 mm Hg increase) and in categories (<120, 120–129, and ≥130 mm Hg). Primary outcomes included cardiovascular events (heart failure, myocardial infarction, stroke, or all-cause death) and CKD progression (50% decline of eGFR or ESKD). We used Cox proportional hazard models to test associations between baseline systolic BP with cardiovascular events and CKD progression.ResultsCardiovascular events occurred in 52 participants and 161 had CKD progression during median follow-up times of 11.3 years and 4.1 years, respectively. Among those with baseline systolic BP ≥130 mm Hg, 3%/yr developed heart failure, 20%/yr had CKD progression, and 2%/yr died. In fully adjusted models, baseline systolic BP ≥130 mm Hg (versus systolic BP<120 mm Hg) was significantly associated with cardiovascular events or death (hazard ratio [HR], 2.13; 95% confidence interval [95% CI], 1.05 to 4.32) and CKD progression (HR, 1.68; 95% CI, 1.10 to 2.58).ConclusionsAmong young adults with CKD, higher systolic BP is significantly associated with a greater risk of cardiovascular events and CKD progression. Trials of BP management are needed to test targets and treatment strategies specifically in young adults with CKD.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Udo Hoffmann ◽  
Fabian Bamberg ◽  
Claudia U Chae ◽  
Ian S Rogers ◽  
Sujith K Seneviratne ◽  
...  

Background: Early triage of patients with acute chest pain in the emergency department (ED) may be improved by rapid noninvasive assessment of coronary artery disease (CAD) by coronary computed tomography angiography (CTA). We sought to determine the usefulness of coronary CTA for the early triage of patients with acute chest pain but an inconclusive initial ED evaluation. Methods: Single center, double-blinded observational cohort study in the ED of a large tertiary academic hospital enrolling 368 consecutive patients with acute chest pain and inconclusive initial ED evaluation (normal initial troponin and an initial ECG without evidence of myocardial ischemia) who were awaiting hospital admission between May 2005 and May 2007. All patients underwent 64-slice contrast-enhanced coronary CTA prior to hospital admission with caregivers and patients blinded to the results of the examination. Diagnostic accuracy and discriminatory power of coronary CTA findings (coronary plaque and stenosis [>50% luminal narrowing]) for acute coronary syndrome (ACS) during index hospitalization and major adverse cardiac events (MACE) during 6- month follow-up. Results: Among 368 patients (mean age 53±12 years, 61% male) 31 (8%) developed ACS but no MACE occurred during follow-up. Fifty percent (n=183) of the study population had neither plaque nor stenosis, a finding which had 100% negative predictive value (95% confidence interval [CI]: 98 to 100%) for ACS. In adjusted analysis, the extent of coronary plaque and presence of stenosis were associated with an increased risk for ACS (OR: 1.28, 95% CI: 1.14 to 1.43 and OR: 11.69, 95% CI: 4.4 to 31.0; respectively). Coronary CT findings (no CAD, plaque but no stenosis, and stenosis) discriminated patients at low, intermediate, or high risk of ACS (OR: 8.65, 95% CI: 3.69 to 20.26; AUC: 0.91). Conclusion : Half of the patients with acute chest pain and low to intermediate likelihood of ACS have no CAD and may be safely discharged directly from the ED. Coronary CT has excellent discriminatory power in defining patient risk for ACS.


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