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Health Care Management Review | 2012

A comparison of patient care units with high versus low levels of missed nursing care.

Beatrice J. Kalisch; Kate Gosselin; Seung Hee Choi

BACKGROUNDnIn a previous study, the nursing staff on 110 patient care units in 10 hospitals participated in a quantitative study of missed nursing care.nnnPURPOSEnThe aim of this study was to gain an understanding of the differences in patient care units that had the most missed nursing care with those with the least missed nursing care.nnnMETHODOLOGYnFocus groups were conducted with the registered nurse staff on the 5 units with the most missed nursing care and 5 units with the least missed care.nnnFINDINGSnTen themes were identified: (a) staffing levels, (b) communication, (c) collective orientation, (d) backup, (e) monitoring, (f) leadership, (g) long tenure, (h) unit size, (i) trust, and (j) accountability. Taken together, the predominant difference found was that units with the least missed care had higher teamwork.nnnPRACTICE IMPLICATIONSnStrategies for developing interventions to decrease missed care and increase teamwork are presented.


Medical Care | 2011

Hospital nurse staffing: choice of measure matters.

Beatrice J. Kalisch; Christopher R. Friese; Seung Hee Choi; Monica Rochman

BackgroundResearchers frequently use nurse staffing measures to examine hospital quality of care. Measure choices include nurse-reported perception of staffing adequacy, nurse-reported patient workloads, and empirically derived hours per patient day (HPPD). ObjectiveTo examine the correlations across these measures and identify factors associated with these staffing measures. Design, Settings, and SubjectsA cross-sectional correlational study of 92 medical-surgical, rehabilitation, and intermediate in 11 acute care hospitals was carried out. MethodsWe surveyed registered nurses on their perceived staffing adequacy, last shift patient workload, and unit-level structures and processes of care delivery. Individual responses to these measures were aggregated to the nursing unit level, and unit-level HPPD, unit-level case mix index were obtained from each hospitals administrative data. After examining the correlation matrix across variables, those associated with the 3 staffing measures were then examined using linear regression. ResultsHPPD and the nurse-reported patient workload on last shift were correlated (r=−0.276, P=0.008), and perceptions of the adequacy of staffing and nurse-reported patient workload on last shift were correlated (r=−0.384, P=0.000). In multivariable analyses, inadequate numbers of assistive personnel was significantly associated with both perceived staffing adequacy and nurse-reported patient loads. Unit-level case mix index was significantly associated with both HPPD and nurse-reported patient loads. These data suggest that the 3 measures of nurse staffing are not highly correlated, and may capture different elements of the unit context to explain nurse staffing. Researchers should consider the correlates of these measures when selecting nurse staffing measures for future investigations.


PLOS ONE | 2016

Socioeconomic and Other Demographic Disparities Predicting Survival among Head and Neck Cancer Patients.

Seung Hee Choi; Jeffrey E. Terrell; Karen E. Fowler; Scott A. McLean; Tamer Ghanem; Gregory T. Wolf; Carol R. Bradford; Jeremy M. G. Taylor; Sonia A. Duffy

Background The Institute of Medicine (IOM) report, “Unequal Treatment,” which defines disparities as racially based, indicates that disparities in cancer diagnosis and treatment are less clear. While a number of studies have acknowledged cancer disparities, they have limitations of retrospective nature, small sample sizes, inability to control for covariates, and measurement errors. Objective The purpose of this study was to examine disparities as predictors of survival among newly diagnosed head and neck cancer patients recruited from 3 hospitals in Michigan, USA, while controlling for a number of covariates (health behaviors, medical comorbidities, and treatment modality). Methods Longitudinal data were collected from newly diagnosed head and neck cancer patients (N = 634). The independent variables were median household income, education, race, age, sex, and marital status. The outcome variables were overall, cancer-specific, and disease-free survival censored at 5 years. Kaplan-Meier curves and univariate and multivariate Cox proportional hazards models were performed to examine demographic disparities in relation to survival. Results Five-year overall, cancer-specific, and disease-free survival were 65.4% (407/622), 76.4% (487/622), and 67.0% (427/622), respectively. Lower income (HR, 1.5; 95% CI, 1.1–2.0 for overall survival; HR, 1.4; 95% CI, 1.0–1.9 for cancer-specific survival), high school education or less (HR, 1.4; 95% CI, 1.1–1.9 for overall survival; HR, 1.4; 95% CI, 1.1–1.9 for cancer-specific survival), and older age in decades (HR, 1.4; 95% CI, 1.2–1.7 for overall survival; HR, 1.2; 95% CI, 1.1–1.4 for cancer-specific survival) decreased both overall and disease-free survival rates. A high school education or less (HR, 1.4; 95% CI, 1.0–2.1) and advanced age (HR, 1.3; 95% CI, 1.1–1.6) were significant independent predictors of poor cancer-specific survival. Conclusion Low income, low education, and advanced age predicted poor survival while controlling for a number of covariates (health behaviors, medical comorbidities, and treatment modality). Recommendations from the Institute of Medicine’s Report to reduce disparities need to be implemented in treating head and neck cancer patients.


American Journal of Industrial Medicine | 2012

Factors associated with risky sun exposure behaviors among operating engineers

Rn Sonia A. Duffy PhD; Seung Hee Choi; Rachael Hollern; David L. Ronis

BACKGROUNDnThe objective of this study was to determine the factors associated with sun exposure behaviors among Operating Engineers (heavy equipment operators).nnnMETHODSnOperating Engineers (Nu2009=u2009498) were asked to complete a cross-sectional survey. Linear and logistic regression analyses were used to determine health behavioral, perceptional, and demographic factors associated with sun exposure behavior (sun burns, blistering, use of sunscreen, and interest in sun protection services).nnnRESULTSnAlmost half reported two or more sunburns/summer and the median times blistering was 2 with a range of 0-100. About one-third never used sun block, while just over one-third rarely used sun block. Almost one-quarter were interested in sun protection guidance. Multivariate analyses showed that perceptions of skin type, alcohol problems, fruit intake, BMI, sleep quality, age, sex, and race were significantly associated with at least one of the outcome variables (Pu2009<u20090.05).nnnCONCLUSIONSnOperating Engineers are at high risk for skin cancer due to high rates of exposure to ultraviolet light and low rates of sun block use. Subgroups of Operating Engineers are particularly at risk for sun damage. Interventions are needed to decrease sun exposure among Operating Engineers.


Journal of Medical Internet Research | 2014

Web-Enhanced Tobacco Tactics With Telephone Support Versus 1-800-QUIT-NOW Telephone Line Intervention for Operating Engineers: Randomized Controlled Trial

Seung Hee Choi; Andrea H. Waltje; David L. Ronis; Devon Noonan; OiSaeng Hong; Caroline R. Richardson; John D. Meeker; Sonia A. Duffy

Background Novel interventions tailored to blue collar workers are needed to reduce the disparities in smoking rates among occupational groups. Objective The main objective of this study was to evaluate the efficacy and usage of the Web-enhanced “Tobacco Tactics” intervention targeting operating engineers (heavy equipment operators) compared to the “1-800-QUIT-NOW” telephone line. Methods Operating engineers (N=145) attending one of 25 safety training sessions from 2010 through 2012 were randomized to either the Tobacco Tactics website with nurse counseling by phone and access to nicotine replacement therapy (NRT) or to the 1-800-QUIT-NOW telephone line, which provided an equal number of phone calls and NRT. The primary outcome was self-reported 7-day abstinence at 30-day and 6-month follow-up. The outcomes were compared using chi-square tests, t tests, generalized mixed models, and logistic regression models. Results The average age was 42 years and most were male (115/145, 79.3%) and white (125/145, 86.2%). Using an intent-to-treat analysis, the Tobacco Tactics website group showed significantly higher quit rates (18/67, 27%) than the 1-800-QUIT NOW group (6/78, 8%) at 30-day follow-up (P=.003), but this difference was no longer significant at 6-month follow-up. There were significantly more positive changes in harm reduction measures (quit attempts, number of cigarettes smoked per day, and nicotine dependence) at both 30-day and 6-month follow-up in the Tobacco Tactics group compared to the 1-800-QUIT-NOW group. Compared to participants in the 1-800-QUIT NOW group, significantly more of those in the Tobacco Tactics website group participated in the interventions, received phone calls and NRT, and found the intervention helpful. Conclusions The Web-enhanced Tobacco Tactics website with telephone support showed higher efficacy and reach than the 1-800-QUIT-NOW intervention. Longer counseling sessions may be needed to improve 6-month cessation rates. Trial Registration Clinicaltrials.gov NCT01124110; http://clinicaltrials.gov/ct2/show/NCT01124110 (Archived by WebCite at http://www.webcitation.org/6TfKN5iNL).


American Journal of Preventive Medicine | 2017

Impact of Age at Smoking Initiation on Smoking-Related Morbidity and All-Cause Mortality

Seung Hee Choi; Manfred Stommel

INTRODUCTIONnUsing a nationally representative sample of U.S. adults, the aims of this study were to examine the impact of early smoking initiation on the development of self-reported smoking-related morbidity and all-cause mortality.nnnMETHODSnNational Health Interview Survey data from 1997 through 2005 were linked to the National Death Index with follow-up to December 31, 2011. Two primary dependent variables were smoking-related morbidity and all-cause mortality; the primary independent variable was age of smoking initiation. The analyses included U.S. population of current and former smokers aged ≥30 years (N=90,278; population estimate, 73.4 million). The analysis relied on fitting logistic regression and Cox proportional hazards models.nnnRESULTSnAmong the U.S. population of smokers, 7.3% started smoking before age 13 years, 11.0% at ages 13-14 years, 24.2% at ages 15-16 years, 24.5% at ages 17-18 years, 14.5% at ages 19-20 years, and 18.5% at ages ≥21 years. Early smoking initiation before age 13 years was associated with increased risks for cardiovascular/metabolic (OR=1.67) and pulmonary (OR=1.79) diseases as well as smoking-related cancers (OR=2.1) among current smokers; the risks among former smokers were cardiovascular/metabolic (OR=1.38); pulmonary (OR=1.89); and cancers (OR=1.44). Elevated mortality was also related to early smoking initiation among both current (hazard ratio, 1.18) and former smokers (hazard ratio, 1.19).nnnCONCLUSIONSnEarly smoking initiation increases risks of experiencing smoking-related morbidities and all-cause mortality. These risks are independent of demographic characteristics, SES, health behaviors, and subsequent smoking intensity. Comprehensive tobacco control programs should be implemented to prevent smoking initiation and promote cessation among youth.


BMC Public Health | 2013

Protocol of a randomized controlled trial of sun protection interventions for operating engineers

Sonia A. Duffy; David L. Ronis; Andrea H. Waltje; Seung Hee Choi

BackgroundSkin cancer are increasing and some types of skin cancer are among the most lethal cancers yet are easily preventable. However, sun protection interventions are rarely implemented among outdoor workers. Our prior work shows that Michigan Operating Engineers (heavy equipment operators) spend an average of 4–5xa0hours in the sun, about one-third reported getting sun burned at least once a summer, and over half burned more than once a summer. About three-quarters of the sample never or only sometimes used sun block.Methods/designUsing the Health Belief Model as a guide, this randomized controlled trial (RCT) will test the efficacy of four sun protection interventions targeting Operating Engineers: a) education only; b) education and mailed sunscreen; c) education and text message reminders; and, d) education, mailed sunscreen, and text message reminders. Participations in the study will be offered during regularly scheduled safety trainings at the Local 324 Training Center. Pre- and post-intervention surveys will be collected to determine changes in sunscreen use and sun burning, the primary dependent variables. The analyses will include: a) paired t-tests to determine changes over time (from pre-intervention to post–intervention) in outcome variables (sunscreen use and burning) separately in the 4 intervention groups, b) Repeated Measures Analysis of Variance (RM-ANOVA) to compare the changes in outcomes across the 4 groups, and c) t-tests on change scores as follow-ups to the RM-ANOVA to determine exactly which groups differ from each other.DiscussionBased on the outcome of this study, we will develop a RO1 for wider scale testing and dissemination in conjunction with the International Training Center which services North America (including the US, Mexico, and Canada). Wide scale dissemination of an efficacious sun protection intervention has the potential to substantially impact skin cancer rates among this population. The ultimate goal is for high reach, high efficacy, and low cost.Trial registrationNCT01804595


Journal of Occupational and Environmental Medicine | 2012

Factors associated with health-related quality of life among operating engineers.

Seung Hee Choi; Richard W. Redman; Jeffrey E. Terrell; Joanne M. Pohl; Sonia A. Duffy

Background: Because health-related quality of life among blue-collar workers has not been well studied, the purpose of this study was to determine factors associated with health-related quality of life among Operating Engineers. Methods: With cross-sectional data from a convenience sample of 498 Operating Engineers, personal and health behavioral factors associated with health-related quality of life were examined. Results: Multivariate linear regression analysis revealed that personal factors (older age, being married, more medical comorbidities, and depression) and behavioral factors (smoking, low fruit and vegetable intake, low physical activity, high body mass index, and low sleep quality) were associated with poor health-related quality of life. Conclusions: Operating Engineers are at risk for poor health-related quality of life. Underlying medical comorbidities and depression should be well managed. Worksite wellness programs addressing poor health behaviors may be beneficial.


Journal of Community Health | 2012

Predictors of obesity in Michigan Operating Engineers.

Sonia A. Duffy; Kathleen A. Cohen; Seung Hee Choi; Marjorie C. McCullagh; Devon Noonan

Blue collar workers are at risk for obesity. Little is known about obesity in Operating Engineers, a group of blue collar workers, who operate heavy earth-moving equipment in road building and construction. Therefore, 498 Operating Engineers in Michigan were recruited to participate in a cross-sectional survey to determine variables related to obesity in this group. Bivariate and multivariate analyses were conducted to determine personal, psychological, and behavioral factors predicting obesity. Approximately 45% of the Operating Engineers screened positive for obesity, and another 40% were overweight. Multivariate analysis revealed that younger age, male sex, higher numbers of self-reported co-morbidities, not smoking, and low physical activity levels were significantly associated with obesity among Operating Engineers. Operating Engineers are significantly at risk for obesity, and workplace interventions are needed to address this problem.


Tobacco Induced Diseases | 2014

Randomized controlled trial of the Tobacco Tactics website versus 1-800-QUIT-NOW telephone line among Operating Engineers

Seung Hee Choi; Andrea H. Waltje; David L. Ronis; Devon Noonan; OiSaeng Hong; Caroline R. Richardson; John D. Meeker; Sonia A. Duffy

Materials and methods Smokers attending workplace safety training groups were randomized to either the Tobacco Tactics website with nurse phone counseling and access to nicotine replacement therapy (NRT) or to the 1-800-QUIT-NOW telephone line which provided an equal number of phone calls and NRT. Participating Operating Engineers completed a baseline survey as well as mailed surveys at 30-days and 6-months. Urinary cotinine tests were used to verify 6-month smoking status. The outcomes were compared using c2 tests, t-tests, mixed models, generalized mixed models, and logistic regression models.

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OiSaeng Hong

University of California

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