Cinnamon A. Dixon
Cincinnati Children's Hospital Medical Center
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Featured researches published by Cinnamon A. Dixon.
The Journal of Pediatrics | 2012
Cinnamon A. Dixon; E. Melinda Mahabee-Gittens; Kimberly W. Hart; Christopher J. Lindsell
OBJECTIVES To determine what children know about preventing dog bites and to identify parental desires for dog bite prevention education. STUDY DESIGN This cross-sectional study sampled 5- to 15-year-olds and their parents/guardians presenting to a pediatric emergency department with nonurgent complaints or dog bites. The parent/guardian-child pairs completed surveys and knowledge-based simulated scenario tests developed on the basis of American Academy of Pediatrics and Centers for Disease Control and Prevention dog bite prevention recommendations. Regression analyses modeled knowledge test scores and probability of passing; a passing score was ≥11 of 14 questions. RESULTS Of 300 parent/guardian-child pairs, 43% of children failed the knowledge test. Older children had higher odds of passing the knowledge test than younger children, as did children with white parents vs those with nonwhite parents. No associations were found between knowledge scores and other sociodemographic or experiential factors. More than 70% of children had never received dog bite prevention education, although 88% of parents desired it. CONCLUSIONS Dog bites are preventable injures that disproportionately affect children. Dog bite prevention knowledge in our sample was poor, particularly among younger children and children with nonwhite parents. Formal dog bite prevention education is warranted and welcomed by a majority of parents.
American Journal of Emergency Medicine | 2014
Allyson M. Best; Cinnamon A. Dixon; W. David Kelton; Christopher J. Lindsell; Michael J. Ward
OBJECTIVES Crowding and limited resources have increased the strain on acute care facilities and emergency departments worldwide. These problems are particularly prevalent in developing countries. Discrete event simulation is a computer-based tool that can be used to estimate how changes to complex health care delivery systems such as emergency departments will affect operational performance. Using this modality, our objective was to identify operational interventions that could potentially improve patient throughput of one acute care setting in a developing country. METHODS We developed a simulation model of acute care at a district level hospital in Ghana to test the effects of resource-neutral (eg, modified staff start times and roles) and resource-additional (eg, increased staff) operational interventions on patient throughput. Previously captured deidentified time-and-motion data from 487 acute care patients were used to develop and test the model. The primary outcome was the modeled effect of interventions on patient length of stay (LOS). RESULTS The base-case (no change) scenario had a mean LOS of 292 minutes (95% confidence interval [CI], 291-293). In isolation, adding staffing, changing staff roles, and varying shift times did not affect overall patient LOS. Specifically, adding 2 registration workers, history takers, and physicians resulted in a 23.8-minute (95% CI, 22.3-25.3) LOS decrease. However, when shift start times were coordinated with patient arrival patterns, potential mean LOS was decreased by 96 minutes (95% CI, 94-98), and with the simultaneous combination of staff roles (registration and history taking), there was an overall mean LOS reduction of 152 minutes (95% CI, 150-154). CONCLUSIONS Resource-neutral interventions identified through discrete event simulation modeling have the potential to improve acute care throughput in this Ghanaian municipal hospital. Discrete event simulation offers another approach to identifying potentially effective interventions to improve patient flow in emergency and acute care in resource-limited settings.
Journal of Trauma-injury Infection and Critical Care | 2013
Cinnamon A. Dixon; Pomerantz Wj; Kimberly W. Hart; Christopher J. Lindsell; Mahabee-Gittens Em
BACKGROUND This study aimed to determine the efficacy of a video-based dog bite prevention intervention at increasing child knowledge and describe any associated factors and to assess the acceptability of providing this intervention in a pediatric emergency department (PED). METHODS This cross-sectional, quasi-experimental study enrolled a convenience sample of 5-year-old to 9-year-old patients and their parents, presenting to a PED with nonurgent complaints or dog bites. Children completed a 14-point simulated scenario test used to measure knowledge about safe dog interactions before and after a video intervention. Based on previous research, a passing score (≥11/14) was defined a priori. Parents completed surveys regarding sociodemographics, dog-related experiential history, and the intervention. RESULTS There were 120 child-parent pairs. Mean (SD) child age was 7 (1) years, and 55% were male. Of the parents, 70% were white, two thirds had higher than high school education, and half had incomes less than
BMC Medical Education | 2013
Cinnamon A. Dixon; Jonathan Castillo; Heidi Castillo; Katherine A. Hom; Charles J. Schubert
40,000. Current dog ownership was 77%; only 6% of children had received previous dog bite prevention education. Test pass rate was 58% before the intervention and 90% after the intervention. Knowledge score increased in 83% of children; greatest increases were in questions involving stray dogs or dogs that were fenced or eating. Younger child age was the only predictor of failing the posttest (p < 0.001). Nearly all parents found the intervention informative; 93% supported providing the intervention in the PED. CONCLUSION Child knowledge of dog bite prevention is poor. The video-based intervention we tested seems efficacious at increasing short-term knowledge in 5-year-old to 9-year-old children and is acceptable to parents. Parents strongly supported providing this education. LEVEL OF EVIDENCE Therapeutic/prevention study, level IV.
Journal of Asthma | 2017
Ashley L. Merianos; Cinnamon A. Dixon; E. Melinda Mahabee-Gittens
BackgroundThere is growing interest in global health among medical trainees. Medical schools and residencies are responding to this trend by offering global health opportunities within their programs. Among United States (US) graduating pediatric residents, 40% choose to subspecialize after residency training. There is limited data, however, regarding global health opportunities within traditional post-residency, subspecialty fellowship training programs. The objectives of this study were to explore the availability and type of global health opportunities within Accreditation Council for Graduate Medical Education (ACGME)-accredited pediatric subspecialty fellowship training programs, as noted by their online report, and to document change in these opportunities over time.MethodsThe authors performed a systematic online review of ACGME-accredited fellowship training programs within a convenience sample of six US pediatric subspecialties. Utilizing two data sources, the American Medical Association-Fellowship and Residency Electronic Interactive Database Access (AMA-FREIDA) and individual program websites, all programs were coded for global health opportunities and opportunity types were stratified into predefined categories. Comparisons were made between 2008 and 2011 using Fisher exact test. All analyses were conducted using SAS Software v. 9.3 (SAS Institute Inc., Cary, NC).ResultsOf the 355 and 360 programs reviewed in 2008 and 2011 respectively, there was an increase in total number of programs listing global health opportunities on AMA-FREIDA (16% to 23%, p=0.02) and on individual program websites (8% to 16%, p=0.004). Nearly all subspecialties had an increased percentage of programs offering global health opportunities on both data sources; although only critical care experienced a significant increase (p=0.04, AMA-FREIDA). The types of opportunities differed across all subspecialties.ConclusionsGlobal health opportunities among ACGME-accredited pediatric subspecialty fellowship programs are limited, but increasing as noted by their online report. The availability and types of these opportunities differ by pediatric subspecialty.
Preventive Medicine | 2016
Breanna L. Lustre; Cinnamon A. Dixon; Ashley L. Merianos; Judith S. Gordon; Bin Zhang; E. Melinda Mahabee-Gittens
ABSTRACT Objective: Hospital-based data reveal that children who have secondhand smoke exposure (SHSe) experience severe respiratory illnesses and greater resource utilization. Our objective was to assess the relationship between SHSe and illness severity/resource utilization among children presenting to the pediatric emergency department (PED) with three common respiratory conditions—asthma, bronchiolitis, and pneumonia. Methods: A retrospective review of a yearlong consecutive sample of PED patients with SHSe status documentation and asthma, bronchiolitis, or pneumonia diagnoses was performed. PED illness severity/resource utilization variables included triage categorization, initial oxygen saturation, evaluation/testing (influenza A & B, respiratory syncytial virus, chest X-ray), procedures/interventions performed (supplemental oxygen, suctioning, intubation), medications administered, and disposition. Logistic and linear regression models were conducted to determine differences in each diagnosis group while controlling for sociodemographics, medical history, seasonality, and insurance type. Results: There were 3,229 children with documentation of SHSe status and an asthma (41%), bronchiolitis (36%), or pneumonia (23%) diagnosis. Across diagnosis groups, approximately 1/4 had positive documentation of SHSe. Asthmatic children with SHSe were more likely to receive corticosteroids (odds ratio (OR) = 1.71, 95% confidence interval (CI) = 1.19, 2.44) and/or magnesium sulfate (OR = 1.66, 95% CI = 1.14, 2.40). Children with SHSe and bronchiolitis were more likely to receive racemic epinephrine (OR = 2.48, 95% CI = 1.21, 5.08), have a chest X-ray (OR = 1.36, 95% CI = 1.00, 1.85), and/or be admitted (OR = 1.46, 95% CI = 1.09, 1.95). No differences in illness severity/resource utilization were identified for children with pneumonia. Conclusions: SHS-exposed children with asthma or bronchiolitis have greater illness severity/resource utilization. Our findings highlight the importance of SHSe assessment, cessation, and research efforts in the PED setting.
The Journal of Pediatrics | 2015
Berkeley L. Bennett; Paul E. Steele; Cinnamon A. Dixon; E. Melinda Mahabee-Gittens; Jarrod Peebles; Kimberly W. Hart; Christopher J. Lindsell; Michael S. Chua; Russel Hirsh
OBJECTIVE Tobacco smoke exposure causes significant childhood morbidity and is associated with a multitude of conditions. National organizations recommend tobacco smoke exposure screening at all pediatric clinical encounters. Data regarding tobacco smoke exposure screening in the pediatric emergency department is sparse, although children with tobacco smoke exposure-associated conditions commonly present to this setting. We aimed to determine the frequency and outcome of tobacco smoke exposure screening in the pediatric emergency department, and assess associated sociodemographic/clinical characteristics. METHODS This retrospective review included pediatric patients presenting to a large pediatric emergency department in Cincinnati, Ohio between 2012 and 2013. Variables extracted included: age, sex, race/ethnicity, insurance, childs tobacco smoke exposure status, triage acuity, diagnosis, and disposition. Regression analyses examined predictors of tobacco smoke exposure screening and tobacco smoke exposure status. RESULTS A total of 116,084 children were included in the analysis. Mean child age was 6.20years (SD±5.6); 52% were male. Nearly half of the children in the study did not undergo tobacco smoke screening; only 60% of children with tobacco smoke exposure-related illnesses were screened. Predictors of tobacco smoke exposure screening were: younger age, male, African American, non-commercial insurance, high acuity, tobacco smoke exposure-related diagnoses and non-intensive care admission. Of children screened for tobacco smoke exposure, 28% were positive. Children more likely to screen positive were non-Hispanic, had non-commercial insurance, and had tobacco smoke exposure-related diagnoses. NonAfrican American children triaged as low acuity were more likely to have tobacco smoke exposure, yet were less likely to be screened. CONCLUSION Despite national recommendations, current tobacco smoke exposure screening rates are low and fail to identify at-risk children. Pediatric emergency department visits for tobacco smoke exposure-associated conditions are common, thus further research is needed to develop and assess standardized tobacco smoke exposure screening tools/interventions in this setting.
Global health, science and practice | 2015
Cinnamon A. Dixon; Damien Punguyire; Melinda Mahabee-Gittens; Mona Ho; Christopher J. Lindsell
OBJECTIVE To determine if troponin I is more often elevated in children with suspected nonaccidental trauma (NAT) compared with uninjured children of similar age, and describe associations between troponin I elevation and NAT injuries. STUDY DESIGN Prospective 2-group study of children less than 2 years of age presenting to the emergency department with nonaccidental abdominal, thoracic, or intracranial injuries, and similarly aged uninjured children. Primary outcome was serum troponin I (≥ 0.04 ng/mL) using frozen blood samples from the 2 groups. Secondary outcomes included descriptive analyses of age, injury characteristics, and clinical appearance. RESULTS There were 129 subjects; 60 injured patients and 69 uninjured patients. Groups had similar age and sex. Troponin I was elevated in 38% of injured children compared with 17% of uninjured children (P = .008). No uninjured patient over 3 months of age had elevated troponin I. Abdominal trauma, acute rib fractures, or the childs ill-appearance in the emergency department were associated with having elevated troponin I. CONCLUSIONS Troponin I is more often elevated in children with suspected NAT than uninjured children. Elevation of troponin I in children greater than 3 months of age with suspected NAT is concerning for trauma. Occult cardiac injury is more likely to occur in children with inflicted abdominal trauma, acute rib fractures, or ill appearance.
Journal of Emergency Nursing | 2014
E. Melinda Mahabee-Gittens; Cinnamon A. Dixon; Lisa M. Vaughn; Elena M. Duma; Judith S. Gordon
Patient flow analysis (PFA), a simple quality improvement tool to identify patient flow patterns, can be used in resource-limited settings to inform service delivery improvements. A PFA at a Ghanaian hospital found that personnel constraints and a mismatch between staffing and patient arrival surges led to long wait and total attendance times. The median time from arrival to first-provider contact was 4.6 hours. Patient flow analysis (PFA), a simple quality improvement tool to identify patient flow patterns, can be used in resource-limited settings to inform service delivery improvements. A PFA at a Ghanaian hospital found that personnel constraints and a mismatch between staffing and patient arrival surges led to long wait and total attendance times. The median time from arrival to first-provider contact was 4.6 hours.
Journal of Pediatric Health Care | 2017
Ashley L. Merianos; Cinnamon A. Dixon; E. Melinda Mahabee-Gittens