Searched for: Department/Unit:Population Health
The TERT gene harbors multiple variants associated with pancreatic cancer susceptibility
Campa, Daniele; Rizzato, Cosmeri; Stolzenberg-Solomon, Rachael; Pacetti, Paola; Vodicka, Pavel; Cleary, Sean P; Capurso, Gabriele; Bueno-de-Mesquita, H Bas; Werner, Jens; Gazouli, Maria; Butterbach, Katja; Ivanauskas, Audrius; Giese, Nathalia; Petersen, Gloria M; Fogar, Paola; Wang, Zhaoming; Bassi, Claudio; Ryska, Miroslav; Theodoropoulos, George E; Kooperberg, Charles; Li, Donghui; Greenhalf, William; Pasquali, Claudio; Hackert, Thilo; Fuchs, Charles S; Mohelnikova-Duchonova, Beatrice; Sperti, Cosimo; Funel, Niccola; Dieffenbach, Aida Karina; Wareham, Nicholas J; Buring, Julie; Holcatova, Ivana; Costello, Eithne; Zambon, Carlo-Federico; Kupcinskas, Juozas; Risch, Harvey A; Kraft, Peter; Bracci, Paige M; Pezzilli, Raffaele; Olson, Sara H; Sesso, Howard D; Hartge, Patricia; Strobel, Oliver; Malecka-Panas, Ewa; Visvanathan, Kala; Arslan, Alan A; Pedrazzoli, Sergio; Soucek, Pavel; Gioffreda, Domenica; Key, Timothy J; Talar-Wojnarowska, Renata; Scarpa, Aldo; Mambrini, Andrea; Jacobs, Eric J; Jamroziak, Krzysztof; Klein, Alison; Tavano, Francesca; Bambi, Franco; Landi, Stefano; Austin, Melissa A; Vodickova, Ludmila; Brenner, Hermann; Chanock, Stephen J; Delle Fave, Gianfranco; Piepoli, Ada; Cantore, Maurizio; Zheng, Wei; Wolpin, Brian M; Amundadottir, Laufey T; Canzian, Federico
A small number of common susceptibility loci have been identified for pancreatic cancer, one of which is marked by rs401681 in the TE
PMCID:4548797
PMID: 25940397
ISSN: 1097-0215
CID: 1569122
Impact of an Intervention to Improve Weekend Hospital Care at an Academic Medical Center: An Observational Study
Blecker, Saul; Goldfeld, Keith; Park, Hannah; Radford, Martha J; Munson, Sarah; Francois, Fritz; Austrian, Jonathan S; Braithwaite, R Scott; Hochman, Katherine; Donoghue, Richard; Birnbaum, Bernard A; Gourevitch, Marc N
BACKGROUND: Hospital care on weekends has been associated with delays in care, reduced quality, and poor clinical outcomes. OBJECTIVE: The purpose of this study was to evaluate the impact of a weekend hospital intervention on processes of care and clinical outcomes. The multifaceted intervention included expanded weekend diagnostic services, improved weekend discharge processes, and increased physician and care management services on weekends. DESIGN AND PATIENTS: This was an interrupted time series observational study of adult non-obstetric patients hospitalized at a single academic medical center between January 2011 and January 2014. The study included 18 months prior to and 19 months following the implementation of the intervention. Data were analyzed using segmented regression analysis with adjustment for confounders. MAIN MEASURES: The primary outcome was average length of stay. Secondary outcomes included percent of patients discharged on weekends, 30-day readmission rate, and in-hospital mortality rate. KEY RESULTS: The study included 57,163 hospitalizations. Following implementation of the intervention, average length of stay decreased by 13 % (95 % CI 10-15 %) and continued to decrease by 1 % (95 % CI 1-2 %) per month as compared to the underlying time trend. The proportion of weekend discharges increased by 12 % (95 % CI 2-22 %) at the time of the intervention and continued to increase by 2 % (95 % CI 1-3 %) per month thereafter. The intervention had no impact on readmissions or mortality. During the post-implementation period, the hospital was evacuated and closed for 2 months due to damage from Hurricane Sandy, and a new hospital-wide electronic health record was introduced. The contributions of these events to our findings are not known. We observed a lower inpatient census and found differences in patient characteristics, including higher rates of Medicaid insurance and comorbidities, in the post-Hurricane Sandy period as compared to the pre-Sandy period. CONCLUSIONS: The intervention was associated with a reduction in length of stay and an increase in weekend discharges. Our longitudinal study also illuminated the challenges of evaluating the effectiveness of a large-scale intervention in a real-world hospital setting.
PMCID:4617935
PMID: 25947881
ISSN: 1525-1497
CID: 1569502
Gender and age predict outcomes of cognitive, balance and vision testing in a multidisciplinary concussion center
Benedict, Peter A; Baner, Natali V; Harrold, G Kyle; Moehringer, Nicholas; Hasanaj, Lisena; Serrano, Liliana P; Sproul, Mara; Pagnotta, Geraldine; Cardone, Dennis A; Flanagan, Steven R; Rucker, Janet; Galetta, Steven L; Balcer, Laura J
OBJECTIVE: This study examined components of the Sports Concussion Assessment Tool, 3rd Edition (SCAT3) and a vision-based test of rapid number naming (King-Devick [K-D]) to evaluate sports and non-sports concussion patients in an outpatient, multidisciplinary concussion center. While the Symptom Evaluation, Standardized Assessment of Concussion (SAC), modified Balance Error Scoring System (BESS), and K-D are used typically for sideline assessment, their use in an outpatient clinical setting following concussion has not been widely investigated. METHODS: K-D, BESS, SAC, and SCAT3 Symptom Evaluation scores were analyzed for 206 patients who received concussion care at the Concussion Center at NYU Langone Medical Center. Patient age, gender, referral data, mechanism of injury, time between concussive event and first concussion center appointment, and the first specialty service to evaluate each patient were also analyzed. RESULTS: In this cohort, Symptom Evaluation scores showed a higher severity and a greater number of symptoms to be associated with older age (r=0.31, P=0.002), female gender (P=0.002, t-test), and longer time between the concussion event and first appointment at the concussion center (r=0.34, P=0.008). Performance measures of K-D and BESS also showed associations of worse scores with increasing patient age (r=0.32-0.54, P=0.001), but were similar among males and females and across the spectrum of duration since the concussion event. Patients with greater Symptom Severity Scores also had the greatest numbers of referrals to specialty services in the concussion center (r=0.33, P=0.0008). Worse Immediate Memory scores on SAC testing correlated with slower K-D times, potentially implicating the dorsolateral prefrontal cortex as a commonly involved brain structure. CONCLUSION: This study demonstrates a novel use of sideline concussion assessment tools for evaluation in the outpatient setting, and implicates age and gender as predictors of outcomes for these tests.
PMID: 25953343
ISSN: 1878-5883
CID: 1569682
Incidence and Determinants of Fall-Related Major Bleeding among Older Adults with Atrial Fibrillation [Meeting Abstract]
Dodson, JA; Petrone, A; Gagnon, D; Tinetti, M; Krumholz, H; Gaziano, J
ISI:000352578900017
ISSN: 1532-5415
CID: 1565412
Falls among older adults on anticoagulation: A quality improvement project [Meeting Abstract]
Singh, S; Ajmal, S; Han, B
ISI:000352578900577
ISSN: 1532-5415
CID: 1565452
Quantile rank maps: A new tool for understanding individual brain development
Chen, Huaihou; Kelly, Clare; Castellanos, F Xavier; He, Ye; Zuo, Xi-Nian; Reiss, Philip T
We propose a novel method for neurodevelopmental brain mapping that displays how an individual's values for a quantity of interest compare with age-specific norms. By estimating smoothly age-varying distributions at a set of brain regions of interest, we derive age-dependent region-wise quantile ranks for a given individual, which can be presented in the form of a brain map. Such quantile rank maps could potentially be used for clinical screening. Bootstrap-based confidence intervals are proposed for the quantile rank estimates. We also propose a recalibrated Kolmogorov-Smirnov test for detecting group differences in the age-varying distribution. This test is shown to be more robust to model misspecification than a linear regression-based test. The proposed methods are applied to brain imaging data from the Nathan Kline Institute Rockland Sample and from the Autism Brain Imaging Data Exchange (ABIDE) sample.
PMCID:4387093
PMID: 25585020
ISSN: 1095-9572
CID: 1565582
Syndemic Vulnerability, Sexual and Injection Risk Behaviors, and HIV Continuum of Care Outcomes in HIV-Positive Injection Drug Users
Mizuno, Yuko; Purcell, David W; Knowlton, Amy R; Wilkinson, James D; Gourevitch, Marc N; Knight, Kelly R
Limited investigations have been conducted on syndemics and HIV continuum of care outcomes. Using baseline data from a multi-site, randomized controlled study of HIV-positive injection drug users (n = 1,052), we examined whether psychosocial factors co-occurred, and whether these factors were additively associated with behavioral and HIV continuum of care outcomes. Experiencing one type of psychosocial problem was significantly (p < 0.05) associated with an increased odds of experiencing another type of problem. Persons with 3 or more psychosocial problems were significantly more likely to report sexual and injection risk behaviors and were less likely to be adherent to HIV medications. Persons with 4 or more problems were less likely to be virally suppressed. Reporting any problems was associated with not currently taking HIV medications. Our findings highlight the association of syndemics not only with risk behaviors, but also with outcomes related to the continuum of care for HIV-positive persons.
PMCID:4636202
PMID: 25249392
ISSN: 1573-3254
CID: 1565662
An outpatient quality improvement program increased advance directive discussions that identified a health care proxy or surrogate decision maker [Meeting Abstract]
Singh, S; Quinn, C; Tomskey, R; Han, B; Maheswaran, S
ISI:000352578900341
ISSN: 1532-5415
CID: 1565782
Diabetes management during Ramadan: provider knowledge and practices [Meeting Abstract]
Ali, M; Hossain, A; Han, B
ISI:000352578900619
ISSN: 1532-5415
CID: 1565792
Validation of the korean lewy body composite risk score for discrimination of dementia with lewy bodies in the Korean elderly [Meeting Abstract]
Han, S; Ryu, H J; Moon, T S; Kim, M Y; Chung, I E; Han, J Y; Galvin, J
The Lewy Body Composite Risk Score (LBCRS) was developed as an useful tool to enhance the accuracy of the cognitive diagnosis for patients affected by Lewy Bodies' pathological conditions. This study aimed to assess the diagnostic accuracy of the Korean version of the LBCRS (K-LBCRS) among Korean population with Alzheimer's dementia (AD) and Dementia with Lewy bodies (DLB). The 49 subjects who participated in this study have (32 with AD, 17 with DLB) visited the neurology outpatient clinic of KUMC. The subjects' demographic data and administered K-MMSE, Clinical Dementia Rating sum of boxes (CDR-SB), K-LBCRS, NPI, Mayo Fluctuation Scale (MFS), Mayo Sleep Questionnaire (MSQ), Epworth Sleepiness Scale (ESS), and mini Physical Performance Test (PPT) were collected. The K-LBCRS was created through translation and back-translation of the LBCRS. The sensitivity, the specificity, and the area under the curve were evaluated by receiver operator characteristics (ROC) analysis. An ROC curve was used to determine the optimal cut-off values for discrimination of DLB against AD. The ROC analysis showed that the optimal cut-off point of the K-LBCRS for identification of DLB was 2/3, which gave the balance between sensitivity (94%) and specificity (75%). The K-LBCRS was significantly correlated with CDR-SB (r=0.40), MFQ (r=0.75) in AD group, whereas ESS (r=0.71), MFQ (r=0.82) was significant in DLB group. The K-LBCRS has important clinical characteristics of DLB that may differentiate it from AD, and as a result may enable the K-LBCRS as a clinically useful screening tool to discriminate the two groups
EMBASE:71854865
ISSN: 1660-2854
CID: 1561852