Try a new search

Format these results:

Searched for:

school:SOM

Department/Unit:Population Health

Total Results:

12218


Does histologic subtype impact overall survival in observed T1a kidney cancers compared with competing risks? Implications for biopsy as a risk stratification tool

Michael, Jamie; Velazquez, Nermarie; Renson, Audrey; Tan, Hung-Jui; Rose, Tracy L; Osterman, Chelsea K; Milowsky, Matthew; Kang, Stella K; Huang, William C; Bjurlin, Marc A
OBJECTIVES/OBJECTIVE:We sought to assess if adding a biopsy proven histologic subtype to a model that predicts overall survival that includes variables representing competing risks in observed, biopsy proven, T1a renal cell carcinomas, enhances the model's performance. METHODS:The National Cancer Database was assessed (years 2004-2015) for patients with observed T1a renal cell carcinoma who had undergone renal mass biopsy. Kaplan-Meier curves were utilized to estimate overall survival stratified by histologic subtype. We utilized C-index from a Cox proportional hazards model to evaluate the impact of adding histologic subtypes to a model to predict overall survival for each stage. RESULTS:Of 132 958 T1a renal masses identified, 1614 had biopsy proven histology and were managed non-operatively. Of those, 61% were clear cell, 33% papillary, and 6% chromophobe. Adjusted Kaplan-Meier curves demonstrated a difference in overall survival between histologic subtypes (P = 0.010) with greater median overall survival for patients with chromophobe (85.1 months, hazard rate 0.45, P = 0.005) compared to clear cell (64.8 months, reference group). Adding histology to a model with competing risks alone did not substantially improve model performance (C-index 0.65 vs 0.64 respectively). CONCLUSIONS:Incorporation of histologic subtype into a risk stratification model to determine prognostic overall survival did not improve modeling of overall survival compared with variables representing competing risks in patients with T1a renal cell carcinoma managed with observation. These results suggest that performing renal mass biopsy in order to obtain tumor histology may have limited utility. Future studies should further investigate the overall utility of renal mass biopsy for observed T1a kidney cancers.
PMID: 35474518
ISSN: 1442-2042
CID: 5205642

Street Children in Ghana's Golden Triangle Cities: Mental Health Needs and Associated Risks

Dankyi, Ernestina; Huang, Keng-Yen
More than 61,000 persons below the age of 18 are living on the streets in the Greater Accra region in Ghana. Street children is a hidden vulnerable population and a global public health issue in the world, but little is known about their mental health and health needs, and mechanisms that contribute to their poor health. With a lack of mental health research to guide intervention or psychoeducation programme and policy planning, this study aimed to address these research gaps by examining prevalence of mental health problems and a set of associated risk factors (i.e. Perceived quality of life, and social connection). In addition, we examined whether the associations between risk factors and mental health problems were moderated by demographic and contextual factors (i.e., gender, age, work status, reason for living on street, number of years in street). Two hundred and seven children between age 12 and 18 who lived on the street in three cities (Accra, Sekondi Takoradi, and Kumasi) were recruited. Data were gathered through adolescent survey/interviews. Multiple regression was utilized to examine risk factors and moderation effects. Results support high mental health needs among street children. Approximately 73% street children experienced moderate to severe mental health problems, and 90% experienced poor quality of life. Perceived quality/happiness of life was the strongest predictor for street children's mental health. Social connection was associated with children's mental health only in certain subgroups and contexts. This study adds new epidemiological evidence for street children, an extremely vulnerable population, in Ghana and global child and adolescent mental health.
PMID: 34350504
ISSN: 1573-3327
CID: 5066722

Screening Mammogram Adherence in Medically Underserved Women: Does Language Preference Matter?

Vang, Suzanne; Margolies, Laurie R; Jandorf, Lina
This study examines the relationship between language preference and screening mammogram adherence in medically underserved women in New York City. A survey was conducted with 518 women age 40 and over attending breast health education programs in English, Spanish, Chinese (Mandarin/Cantonese), and French. Women who preferred Chinese were 53% less likely to have had a mammogram within the past year compared to women who preferred English (p < .01). Women age 75 and older (p < .0001) and those without insurance (p < .05) were also found to be significantly less likely to have had a screening mammogram compared to women ages 55-74 and those with private insurance, respectively. This research indicates medically underserved women who prefer a non-English language may benefit from linguistically appropriate interventions to improve screening mammogram adherence. Future research should examine appropriateness of breast cancer screening for women age 75 and older and explore ways to improve screening mammogram use in the uninsured population.
PMCID:8106692
PMID: 33169336
ISSN: 1543-0154
CID: 5403862

Mapping the Future for Research in Emergency Medicine Palliative Care: A Research Roadmap

Aaronson, Emily L; Wright, Rebecca J; Ritchie, Christine S; Grudzen, Corita R; Ankuda, Claire K; Bowman, Jason K; Kuntz, Joanne G; Ouchi, Kei; George, Naomi; Jubanyik, Karen; Bright, Leah E; Bickel, Kathleen; Isaacs, Eric; Petrillo, Laura A; Carpenter, Christopher; Goett, Rebecca; LaPointe, Lauren; Owens, Darrell; Manfredi, Rita; Quest, Tammie
BACKGROUND:The intersection of Emergency Medicine (EM) and Palliative Care (PC) has been recognized as an essential area of focus, with evidence suggesting that increased integration improves outcomes. This has resulted in increased research in EM PC. No current framework exists to help guide investigation and innovation. OBJECTIVE:The objective was to convene a working group to develop a roadmap that would help provide focus and prioritization for future research. METHODS:Participants were identified based on clinical, operation, policy and research expertise in both EM and PC, and spanned physician, nursing, social work and patient perspectives. The research roadmap setting process consisted of three distinct phases that were time staggered over 12 months, and facilitated through three live video convenings, asynchronous input via an online document, and a series of smaller video convenings of workgroups focused on specific topics. RESULTS:Gaps in the literature were identified and informed the four key areas for future research. Consensus was reached on these domains and the associated research questions in each domain to help guide future study. The key domains included work focused on the value imperative for PC in the Emergency setting, models of care delivery, disparities, and measurement of impact and efficacy. Additionally, the group identified key methodological considerations for doing work at the intersection of EM and PC. CONCLUSION/CONCLUSIONS:There are several key domains and associated questions that can help guide future research in ED PC. Focus on these areas, and answering these questions, offers the potential to improve the emergency care of patients with palliative care needs.
PMID: 35368129
ISSN: 1553-2712
CID: 5204772

Conception by fertility treatment and cardiometabolic risk in middle childhood

Yeung, Edwina H; Mendola, Pauline; Sundaram, Rajeshwari; Lin, Tzu-Chun; Broadney, Miranda M; Putnick, Diane L; Robinson, Sonia L; Polinski, Kristen J; Wactawski-Wende, Jean; Ghassabian, Akhgar; O'Connor, Thomas G; Gore-Langton, Robert E; Stern, Judy E; Bell, Erin
OBJECTIVE:To evaluate whether children conceived using assisted reproductive technology (ART) or ovulation induction (OI) have greater cardiometabolic risk than children conceived without treatment. DESIGN/METHODS:Clinical assessments in 2018-2019 in the Upstate KIDS cohort. SETTING/METHODS:Clinical sites in New York. PATIENT(S)/METHODS:Three hundred thirty-three singletons and 226 twins from 448 families. INTERVENTION(S)/METHODS:Mothers reported their use of fertility treatment and its specific type at baseline and approximately 4 months after delivery. High validity of the self-reported use of ART was previously confirmed. The children were followed up from infancy through 8-10 years of age. A subgroup was invited to participate in clinic visits. MAIN OUTCOME MEASURE(S)/METHODS:The measurements of blood pressure (BP), arterial stiffness using pulse wave velocity, anthropometric measures, and body fat using bioelectrical impedance analysis were performed (n = 559). The levels of plasma lipids, C-reactive protein, and hemoglobin A1c were measured using blood samples obtained from 263 children. RESULT(S)/RESULTS:The average age of the children was 9.4 years at the time of the clinic visits Approximately 39% were conceived using fertility treatment (18% using ART and 21% using OI). Singletons conceived using fertility treatment (any type or using ART or OI specifically) did not statistically differ in systolic or diastolic BP, heart rate, or pulse wave velocity. Singletons conceived using OI were smaller than singletons conceived without treatment, but the average body mass index of the latter was higher (z-score: 0.41 [SD, 1.24]) than the national norms. Twins conceived using either treatment had lower BP than twins conceived without treatment. However, twins conceived using OI had significantly higher arterial stiffness (0.59; 95% CI, 0.03-1.15 m/s), which was attenuated after accounting for maternal BP (0.29; 95% CI, -0.03 to 0.46 m/s). Twins did not significantly differ in size or fat measures across the groups. The mode of conception was not associated with the levels of lipids, C-reactive protein, or glycosylated hemoglobin. CONCLUSION(S)/CONCLUSIONS:Clinical measures at the age of 9 years did not indicate greater cardiometabolic risk in children conceived using ART or OI compared with that in children conceived without treatment. CLINICAL TRIAL REGISTRATION NUMBER/BACKGROUND:ClinicalTrials.gov #NCT03106493.
PMCID:9329264
PMID: 35697532
ISSN: 1556-5653
CID: 5275922

Social Media and Professional Development for Oncology Professionals

Chidharla, Anusha; Utengen, Audun; Attai, Deanna J; Drake, Emily K; van Londen, G J; Subbiah, Ishwaria M; Henry, Elizabeth; Murphy, Martina; Barry, Maura M; Manochakian, Rami; Moerdler, Scott; Loeb, Stacy; Graff, Stephanie L; Leyfman, Yan; Thompson, Michael A; Markham, Merry J
The use of social media continues to increase in health care and academia. Health care practice, particularly the oncologic field, is constantly changing because of new knowledge, evidence-based research, clinical trials, and government policies. Therefore, oncology trainees and professionals continue to strive to stay up-to-date with practice guidelines, research, and skills. Although social media as an educational and professional development tool is no longer completely new to medicine and has been embraced, it is still under-researched in terms of various outcomes. Social media plays several key roles in professional development and academic advancement. We reviewed the literature to evaluate how social media can be used for professional development and academic promotion of oncology professionals.
PMCID:9377722
PMID: 35312343
ISSN: 2688-1535
CID: 5321162

What Constitutes Evidence? Colorectal Cancer Screening and the U.S. Preventive Services Task Force

Lerner, Barron H; Curtiss-Rowlands, Graham
The United States Preventive Services Task Force is perhaps America's best-known source of evidence-based medicine (EBM) recommendations. This paper reviews aspects of the history of one such recommendation-screening for colorectal cancer (CRC)-to explore how the Task Force evaluates the best available evidence to reach its conclusions.Although the Task Force initially believed there was inadequate evidence to recommend CRC screening in the 1980s, it later changed its mind. Indeed, by 2002, it was recommending screening colonoscopy for those aged 50 and older, "extrapolating" from the existing evidence as there were no randomized controlled trials of the procedure. By 2016, due in part to the use of an emerging analytic modality known as modeling, the Task Force supported four additional CRC screening tests that lacked randomized data. Among the reasons the Task Force gave for these decisions was the desire to improve adherence for a strategy-screening healthy, asymptomatic individuals-that it believed saved lives.During these same years, the Task Force diverged from other organizations by declining to advocate screening otherwise healthy Black patients earlier than age 50-despite the fact that such individuals had higher rates of CRC than the general population, higher mortality from the disease and earlier onset of the disease. In declining to extrapolate in this instance, the Task Force underscored the lack of reliable data that proved that the benefits of such testing would outweigh the harms.The history of CRC screening reminds us that scientific evaluation relies not only on methodological sophistication but also on a combination of intellectual, cognitive and social processes. General internists-and their patients-should realize that EBM recommendations are often not definitive but rather thoughtful data-based advice.
PMID: 35428902
ISSN: 1525-1497
CID: 5219172

Warfarin Monitoring in Safety-Net Health Systems: Analysis by Race/Ethnicity and Language Preference

Sharma, Anjana E; Khoong, Elaine C; Rivadeneira, Natalie; Sierra, Maribel; Fang, Margaret C; Gupta, Neha; Pramanik, Rajiv; Tran, Helen; Whitezell, Tyler; Fontil, Valy; Lee, Shin-Yu; Sarkar, Urmimala
BACKGROUND:Racial/ethnic disparities in anticoagulation management are well established. Differences in warfarin monitoring can contribute to these disparities and should be measured. OBJECTIVE:We assessed for differences in international normalized ratio (INR) monitoring by race/ethnicity and language preference across safety-net care systems serving predominantly low-income, ethnically diverse populations. DESIGN/METHODS:Cross-sectional analysis of process and safety data shared from the Safety Promotion Action Research and Knowledge Network (SPARK-Net) initiative, a consortium of five California safety-net hospital systems. PARTICIPANTS/METHODS:Eligible patients were at least 18 years old, received warfarin for at least 56 days during the measurement period from July 2015 to June 2017, and had INR testing in an ambulatory care setting at a participating healthcare system. MAIN MEASURES/METHODS:We conducted a scaled Poisson regression for adjusted rate ratio of having at least one INR checked per 56-day time period for which a patient had a warfarin prescription. Adjusting for age, sex, healthcare system, and insurance status/type, we assessed for racial/ethnic and language disparities in INR monitoring. KEY RESULTS/RESULTS:Of 8129 patients, 3615 (44%) were female; 1470 (18%), Black/African American; 3354 (41%), Hispanic/Latinx; 1210 (15%), Asian; 1643 (20%), White; and 452 (6%), other. Three thousand five hundred forty-nine (45%) were non-English preferring. We did not observe statistically significant disparities in the rate of appropriate INR monitoring by race/ethnicity or language; the primary source of variation was by healthcare network. Older age, female gender, and uninsured patients had a slightly higher rate of appropriate INR monitoring, but differences were not clinically significant. CONCLUSIONS:We did not find a race/ethnicity nor language disparity in INR monitoring; safety-net site was the main source of variation.
PMID: 34993871
ISSN: 1525-1497
CID: 5234312

Continuous glucose monitoring and 1-h plasma glucose identifies glycemic variability and dysglycemia in high-risk individuals with HbA1c < 5.7%: a pilot study

Dorcely, Brenda; Sifonte, Eliud; Popp, Collin; Divakaran, Anjana; Katz, Karin; Musleh, Sarah; Jagannathan, Ram; Curran, Margaret; Sevick, Mary Ann; Aleman, José O; Goldberg, Ira J; Bergman, Michael
PMID: 35729471
ISSN: 1559-0100
CID: 5265672

Sex-and race-specific burden of aortic valve calcification among older adults without overt coronary heart disease: The Atherosclerosis Risk in Communities Study

Boakye, Ellen; Dardari, Zeina; Obisesan, Olufunmilayo H; Osei, Albert D; Wang, Frances M; Honda, Yasuyuki; Dzaye, Omar; Osuji, Ngozi; Carr, John Jeffery; Howard-Claudio, Candace M; Wagenknecht, Lynne; Konety, Suma; Coresh, Josef; Matsushita, Kunihiro; Blaha, Michael J; Whelton, Seamus P
BACKGROUND AND AIMS:The prevalence of aortic valve calcification (AVC) increases with age. However, the sex-and race-specific burden of AVC and associated cardiovascular risk factors among adults ≥75 years are not well studied. METHODS:We calculated the sex-and race-specific burden of AVC among 2283 older Black and White adults (mean age:80.5 [SD:4.3] years) without overt coronary heart disease from the Atherosclerosis Risk in Communities Study who underwent non-contrast cardiac-gated CT-imaging at visit 7 (2018-2019). Using Poisson regression with robust variance, we calculated the adjusted prevalence ratios (aPR) of the association of AVC with cardiovascular risk factors. RESULTS:The overall AVC prevalence was 44.8%, with White males having the highest prevalence at 58.2%. The prevalence was similar for Black males (40.5%), White females (38.9%), and Black females (36.8%). AVC prevalence increased significantly with age among all race-sex groups. The probability of any AVC at age 80 years was 55.4%, 40.0%, 37.3%, and 36.2% for White males, Black males, White females, and Black females, respectively. Among persons with prevalent AVC, White males had the highest median AVC score (100.9 Agatston Units [AU]), followed by Black males (68.5AU), White females (52.3AU), and Black females (46.5AU). After adjusting for cardiovascular risk factors, Black males (aPR:0.53; 95%CI:0.33-0.83), White females (aPR:0.68; 95%CI:0.61-0.77), and Black females (aPR:0.49; 95%CI:0.31-0.77) had lower AVC prevalence compared to White males. In addition, systolic blood pressure, non-HDL-cholesterol, and lipoprotein (a) were independently associated with AVC, with no significant race/sex interactions. CONCLUSIONS:AVC, although highly prevalent, was not universally present in this cohort of older adults. White males had ∼50-60% higher prevalence than other race-sex groups. Moreover, cardiovascular risk factors measured in older age showed significant association with AVC.
PMID: 35718559
ISSN: 1879-1484
CID: 5586652