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Dive into the research topics where Cynthia H. Cassell is active.

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Featured researches published by Cynthia H. Cassell.


Oral Diseases | 2010

The impact of orofacial clefts on quality of life and healthcare use and costs

George L. Wehby; Cynthia H. Cassell

Orofacial clefts are common birth defects that may impose a large burden on the health, quality of life, and socioeconomic well-being of affected individuals and families. They also result in significant healthcare use and costs. Understanding the impact of orofacial clefts on these outcomes is important for identifying unmet needs and developing public policies to reduce the burden of orofacial clefts at the individual, family and societal levels. This paper reviews and summarizes the main findings of recent studies that have evaluated the impact of orofacial clefts on these outcomes, with a focus on quality of life, socioeconomic outcomes, long-term health, and healthcare use and costs. Several studies identify an increased burden of orofacial clefts on these outcomes, but some of the findings are inconsistent. A summary of the primary limitations of the studies in this area is presented, along with recommendations and directions for future research.


Pediatrics | 2013

Cost-Effectiveness of Routine Screening for Critical Congenital Heart Disease in US Newborns

Cora Peterson; Scott D. Grosse; Matthew E. Oster; Richard S. Olney; Cynthia H. Cassell

OBJECTIVES: Clinical evidence indicates newborn critical congenital heart disease (CCHD) screening through pulse oximetry is lifesaving. In 2011, CCHD was added to the US Recommended Uniform Screening Panel for newborns. Several states have implemented or are considering screening mandates. This study aimed to estimate the cost-effectiveness of routine screening among US newborns unsuspected of having CCHD. METHODS: We developed a cohort model with a time horizon of infancy to estimate the inpatient medical costs and health benefits of CCHD screening. Model inputs were derived from new estimates of hospital screening costs and inpatient care for infants with late-detected CCHD, defined as no diagnosis at the birth hospital. We estimated the number of newborns with CCHD detected at birth hospitals and life-years saved with routine screening compared with no screening. RESULTS: Screening was estimated to incur an additional cost of


JAMA Pediatrics | 2014

Late Detection of Critical Congenital Heart Disease Among US Infants: Estimation of the Potential Impact of Proposed Universal Screening Using Pulse Oximetry

Cora Peterson; Elizabeth C. Ailes; Tiffany Riehle-Colarusso; Matthew E. Oster; Richard S. Olney; Cynthia H. Cassell; David E. Fixler; Suzan L. Carmichael; Gary M. Shaw; Suzanne M. Gilboa

6.28 per newborn, with incremental costs of


Birth Defects Research Part A-clinical and Molecular Teratology | 2013

Hospitalizations, costs, and mortality among infants with critical congenital heart disease: How important is timely detection?

Cora Peterson; April L. Dawson; Scott D. Grosse; Tiffany Riehle-Colarusso; Richard S. Olney; Jean Paul Tanner; Russell S. Kirby; Jane A. Correia; Sharon Watkins; Cynthia H. Cassell

20 862 per newborn with CCHD detected at birth hospitals and


Pediatrics | 2013

Factors associated with late detection of critical congenital heart disease in newborns.

April L. Dawson; Cynthia H. Cassell; Tiffany Riehle-Colarusso; Scott D. Grosse; Jean Paul Tanner; Russell S. Kirby; Sharon Watkins; Jane A. Correia; Richard S. Olney

40 385 per life-year gained (2011 US dollars). We estimated 1189 more newborns with CCHD would be identified at birth hospitals and 20 infant deaths averted annually with screening. Another 1975 false-positive results not associated with CCHD were estimated to occur, although these results had a minimal impact on total estimated costs. CONCLUSIONS: This study provides the first US cost-effectiveness analysis of CCHD screening in the United States could be reasonably cost-effective. We anticipate data from states that have recently approved or initiated CCHD screening will become available over the next few years to refine these projections.


Birth Defects Research Part A-clinical and Molecular Teratology | 2008

Health care expenditures among Medicaid enrolled children with and without orofacial clefts in North Carolina, 1995-2002.

Cynthia H. Cassell; Robert E. Meyer; Julie L. Daniels

IMPORTANCE Critical congenital heart disease (CCHD) was added to the Recommended Uniform Screening Panel for Newborns in the United States in 2011. Many states have recently adopted or are considering requirements for universal CCHD screening through pulse oximetry in birth hospitals. Limited previous research is directly applicable to the question of how many US infants with CCHD might be identified through screening. OBJECTIVES To estimate the proportion of US infants with late detection of CCHD (>3 days after birth) based on existing clinical practice and to investigate factors associated with late detection. DESIGN, SETTING, AND PARTICIPANTS Descriptive and multivariable analysis. Data were obtained from a multisite population-based study of birth defects in the United States, the National Birth Defects Prevention Study (NBDPS). We included all live-born infants with estimated dates of delivery from January 1, 1998, through December 31, 2007, and nonsyndromic, clinically verified CCHD conditions potentially detectable through screening via pulse oximetry. MAIN OUTCOMES AND MEASURES The main outcome measure was the proportion of infants with late detection of CCHD through echocardiography or at autopsy under the assumption that universal screening at birth hospitals might reduce the number of such late diagnoses. Secondary outcome measures included prevalence ratios for associations between selected demographic and clinical factors and late detection of CCHD. RESULTS Of 3746 live-born infants with nonsyndromic CCHD, late detection occurred in 1106 (29.5% [95% CI, 28.1%-31.0%]), including 6 (0.2%) (0.1%-0.4%) first receiving a diagnosis at autopsy more than 3 days after birth. Late detection varied by CCHD type from 9 of 120 infants (7.5% [95% CI, 3.5%-13.8%]) with pulmonary atresia to 497 of 801 (62.0% [58.7%-65.4%]) with coarctation of the aorta. In multivariable analysis, late detection varied significantly by CCHD type and study site, and infants with extracardiac defects were significantly less likely to have late detection of CCHD (adjusted prevalence ratio, 0.58 [95% CI, 0.49-0.69]). CONCLUSIONS AND RELEVANCE We estimate that 29.5% of live-born infants with nonsyndromic CCHD in the NBDPS received a diagnosis more than 3 days after birth and therefore might have benefited from routine CCHD screening at birth hospitals. The number of infants in whom CCHD was detected through screening likely varies by several factors, including CCHD type. Additional population-based studies of screening in practice are needed.


The Cleft Palate-Craniofacial Journal | 2009

Timeliness of Primary Cleft Lip/Palate Surgery

Cynthia H. Cassell; Julie L. Daniels; Robert E. Meyer

BACKGROUND Critical congenital heart disease (CCHD) was recently added to the U.S. Recommended Uniform Screening Panel for newborns. States considering screening requirements may want more information about the potential impact of screening. This study examined potentially avoidable mortality among infants with late detected CCHD and assessed whether late detection was associated with increased hospital resource use during infancy. METHODS This was a state-wide, population-based, observational study of infants with CCHD (n = 3603) born 1998 to 2007 identified by the Florida Birth Defects Registry. We examined 12 CCHD conditions that are targets of newborn screening. Late detection was defined as CCHD diagnosis after the birth hospitalization. Deaths potentially avoidable through screening were defined as those that occurred outside a hospital following birth hospitalization discharge and those that occurred within 3 days of an emergency readmission. RESULTS For 23% (n = 825) of infants, CCHD was not detected during the birth hospitalization. Death occurred among 20% (n = 568/2,778) of infants with timely detected CCHD and 8% (n = 66/825) of infants with late detected CCHD, unadjusted for clinical characteristics. Potentially preventable deaths occurred in 1.8% (n = 15/825) of infants with late detected CCHD (0.4% of all infants with CCHD). In multivariable models adjusted for selected characteristics, late CCHD detection was significantly associated with 52% more admissions, 18% more hospitalized days, and 35% higher inpatient costs during infancy. CONCLUSION Increased CCHD detection at birth hospitals through screening may lead to decreased hospital costs and avoid some deaths during infancy. Additional studies conducted after screening implementation are needed to confirm these findings.


Birth Defects Research Part A-clinical and Molecular Teratology | 2014

Birth defects data from population-based birth defects surveillance programs in the United States, 2007 to 2011: Highlighting orofacial clefts

Cara T. Mai; Cynthia H. Cassell; Robert E. Meyer; Jennifer Isenburg; Mark A. Canfield; Russel Rickard; Richard S. Olney; Erin B. Stallings; Meredith Beck; S. Shahrukh Hashmi; Sook Ja Cho; Russell S. Kirby

OBJECTIVES: Critical congenital heart disease (CCHD) was recently added to the US Recommended Uniform Screening Panel for newborns. This study assessed whether maternal/household and infant characteristics were associated with late CCHD detection. METHODS: This was a statewide, population-based, retrospective, observational study of infants with CCHD born between 1998 and 2007 identified by using the Florida Birth Defects Registry. We examined 12 CCHD conditions that are primary and secondary targets of newborn CCHD screening using pulse oximetry. We used Poisson regression models to analyze associations between selected characteristics (eg, CCHD type, birth hospital nursery level [highest level available in the hospital]) and late CCHD detection (defined as diagnosis after the birth hospitalization). RESULTS: Of 3603 infants with CCHD and linked hospitalizations, CCHD was not detected during the birth hospitalization for 22.9% (n = 825) of infants. The likelihood of late detection varied by CCHD condition. Infants born in a birth hospital with a level I nursery only (adjusted prevalence ratio: 1.9 [95% confidence interval: 1.6–2.2]) or level II nursery (adjusted prevalence ratio: 1.5 [95% confidence interval: 1.3–1.7]) were significantly more likely to have late-detected CCHD compared with infants born in a birth hospital with a level III (highest) nursery. CONCLUSIONS: After controlling for the selected characteristics, hospital nursery level seems to have an independent association with late CCHD detection. Thus, perhaps universal newborn screening for CCHD could be particularly beneficial in level I and II nurseries and may reduce differences in the frequency of late diagnosis between birth hospital facilities.


The Cleft Palate-Craniofacial Journal | 2015

Academic Outcomes of Children With Isolated Orofacial Clefts Compared With Children Without a Major Birth Defect

Jessica Knight; Cynthia H. Cassell; Robert E. Meyer; Ronald P. Strauss

BACKGROUND National data that examine health costs among children with special needs are limited and do not address children with orofacial clefts (OFC). This study examines Medicaid expenditures among children with and without OFC. METHODS North Carolina vital statistics, health services, birth defects registry, and Medicaid enrollment and paid claims were linked to identify resident children born 1995-2002 with and without OFC who were continuously enrolled in Medicaid. Outcome measures included average cost per child for medical, inpatient, outpatient, dental, well-child care, mental health, and home health. Average expenditures per child were also determined and were examined by the childs phenotypic characteristics including type of cleft and whether the defect was isolated or non-isolated. Expenditure ratios were calculated to compare cases and controls and differences in expenditures among cases by cleft type and by isolated/non-isolated occurrence. RESULTS During infancy, average mental health expenditure per child with OFC was 37.2 times higher than for a child without OFC. Average home health expenditure per case was 45.0 times higher than for a control. Mean expenditure per child with OFC was


Birth Defects Research Part A-clinical and Molecular Teratology | 2013

Modeling Travel Impedance to Medical Care for Children with Birth Defects Using Geographic Information Systems

Eric Delmelle; Cynthia H. Cassell; Coline Dony; Elizabeth Radcliff; Jean Paul Tanner; Csaba Siffel; Russell S. Kirby

22,642 compared to

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Scott D. Grosse

Centers for Disease Control and Prevention

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Russell S. Kirby

University of South Florida

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Richard S. Olney

Centers for Disease Control and Prevention

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Robert E. Meyer

University of North Carolina at Chapel Hill

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Jane A. Correia

Florida Department of Health

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Cora Peterson

Centers for Disease Control and Prevention

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Ronald P. Strauss

University of North Carolina at Chapel Hill

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Jean Paul Tanner

University of South Florida

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April L. Dawson

Centers for Disease Control and Prevention

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