Publications
Department of Medicine faculty members published more than 3,000 peer-reviewed articles in 2022.
2017
2017
CONTEXT
Little is known about advance care planning (ACP) among community-dwelling patients with dementia.
OBJECTIVES
To describe aspects of ACP among patients with dementia and examine the association between ACP and health care proxy (HCP) acceptance of patients' illness.
METHODS
Cross-sectional observational survey of 62 HCPs of patients with dementia (N = 14 mild, N = 48 moderate/severe), from seven outpatient geriatric and memory disorder clinics in Boston. Aspects of ACP included HCP's report of patients' preferences for level of future care, communication with HCP and physician regarding care preferences, and proxy preparedness for shared decision making. The association between ACP and HCP acceptance with patients' illness was examined using the Peace, Equanimity, and Acceptance subscale of the Cancer Experience Scale.
RESULTS
Eleven percent of proxies believed that the patient would want life-prolonging treatment, 31% a time-limited trial of curative treatment, and 47% comfort-focused care. Thirty-one percent reported that the patient had communicated with their physician regarding preferences for care, and 77% had communicated with the HCP. Forty-four percent of HCPs wanted more discussion with the patient regarding care preferences. The HCP having discussed care preferences with the patient was associated with greater acceptance of the patient's illness (P = 0.004).
CONCLUSION
Our findings support need for greater ACP discussions between patients and proxies. Discussions regarding goals of care are likely to benefit patients through delivery of care congruent with their wishes and HCPs in terms of greater acceptance of patients' illness.
View on PubMed2017
OBJECTIVES
This study sought to investigate the effect of different body mass index (BMI) categories on clinical outcomes in female patients treated with percutaneous coronary intervention (PCI) and drug-eluting stents.
BACKGROUND
Patients with higher BMI might, paradoxically, have better long-term clinical outcomes after acute coronary syndrome treated with PCI.
METHODS
We pooled patient-level data for female participants from 26 randomized trials on PCI with drug-eluting stents. Patients were stratified into underweight (BMI, <18.5), normoweight (BMI, 18.5 to 24.9), overweight (BMI, 25 to 29.9), obese (BMI, 30 to 34.9), or morbidly obese (BMI, ≥35). The primary endpoint was major adverse cardiac events, a composite of death, myocardial infarction, or target lesion revascularization at 3 years.
RESULTS
Among 11,557 female patients included in the pooled database, 9,420 were treated with a drug-eluting stent and had BMI data available. Patients with higher BMI were significantly younger and with more cardiovascular risk factors. Only 139 patients were underweight and had significantly higher adjusted rates of cardiac mortality and all-cause mortality than the rest of the population (hazard ratio: 2.20 [1.31 to 3.71] compared with normoweight). There was a significantly lower frequency of unadjusted 3-year all-cause mortality in overweight, obese, and severely obese patients compared with normoweight. However, following multivariable analysis, a trend toward increased risk of death in severely obese patients was observed, describing an inverse "J"-shaped relation between BMI and 3-year mortality. Conversely, the relationship between BMI and other outcomes, such as major adverse cardiac events, was flat for normoweight and higher BMI.
CONCLUSIONS
The risk of 3-year adjusted cardiac events did not differ across BMI groups, whereas the risk of all-cause mortality compared with normoweight was significantly higher in underweight patients and lower in overweight patients with a trend toward increased risk in the severely obese population.
View on PubMed2017
2017
2017
2017
This study examined the effect of exposure to "cigalike" (products resembling cigarettes) e-cigarette advertisements on adolescents' perceptions of cigarettes. A nationally representative sample of 802 adolescents (13-17 years old) was randomly assigned to watch three e-cigarette or three control advertisements. Never-smokers who saw the e-cigarette advertisements (n = 352) reported significantly lower perceived risks of smoking than those in the control condition (n = 320). Ever-smokers (n = 130) did not show significant differences across the conditions. In subgroup analyses, current smokers (reported smoking in the past 30 days, n = 31) in the e-cigarette condition reported significantly lower perceived benefits of smoking than those in the control condition. E-cigarette advertisements can affect adolescents' perceptions of cigarettes. Many advertisements, especially the ones promoting "cigalikes," depict e-cigarettes as being similar to cigarettes (e.g., look, flavor) but also as a solution for cigarettes' shortcomings (e.g., bad smell). While the advertisements include messages about problems posed by cigarettes, proposing e-cigarettes as a solution may decrease the perceived risks of smoking among never-smokers. It may also not be clear to adolescents whether advertisements are for cigarettes or e-cigarettes. Regulating e-cigarette advertisements to minimize adolescents' exposure may prevent potential harmful effects on never-smokers' perception of smoking.
View on PubMed2017
2017
2017