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Dive into the research topics where Khosrow Heidari is active.

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Featured researches published by Khosrow Heidari.


International Journal of Chronic Obstructive Pulmonary Disease | 2015

Smoking duration, respiratory symptoms, and COPD in adults aged ≥45 years with a smoking history

Yong Liu; Roy A. Pleasants; Janet B. Croft; Anne G. Wheaton; Khosrow Heidari; Ann Malarcher; Jill A. Ohar; Monica Kraft; David M. Mannino; Charlie Strange

Background The purpose of this study was to assess the relationship of smoking duration with respiratory symptoms and history of chronic obstructive pulmonary disease (COPD) in the South Carolina Behavioral Risk Factor Surveillance System survey in 2012. Methods Data from 4,135 adults aged ≥45 years with a smoking history were analyzed using multivariable logistic regression that accounted for sex, age, race/ethnicity, education, and current smoking status, as well as the complex sampling design. Results The distribution of smoking duration ranged from 19.2% (1–9 years) to 36.2% (≥30 years). Among 1,454 respondents who had smoked for ≥30 years, 58.3% were current smokers, 25.0% had frequent productive cough, 11.2% had frequent shortness of breath, 16.7% strongly agreed that shortness of breath affected physical activity, and 25.6% had been diagnosed with COPD. Prevalence of COPD and each respiratory symptom was lower among former smokers who quit ≥10 years earlier compared with current smokers. Smoking duration had a linear relationship with COPD (P<0.001) and all three respiratory symptoms (P<0.001) after adjusting for smoking status and other covariates. While COPD prevalence increased with prolonged smoking duration in both men and women, women had a higher age-adjusted prevalence of COPD in the 1–9 years, 20–29 years, and ≥30 years duration periods. Conclusion These state population data confirm that prolonged tobacco use is associated with respiratory symptoms and COPD after controlling for current smoking behavior.


Family & Community Health | 2011

Efforts to decrease diabetes-related amputations in African Americans by the Racial and Ethnic Approaches to Community Health Charleston and Georgetown Diabetes Coalition.

Carolyn Jenkins; Patsy Myers; Khosrow Heidari; Teresa J. Kelechi; Joyce Buckner-Brown

Diabetes is the leading cause of amputation of the lower limbs. Yet, half of these amputations might be prevented through simple but effective foot care practices. This article describes the progress made in the reduction of lower extremity amputations in people with diabetes by the Racial and Ethnic Approaches to Community Health Charleston and Georgetown Diabetes Coalition. The coalitions community action plan and interventions were based on an expanded Chronic Care Model that spawned changes in policies, health and education systems, and other community systems for people with diabetes and their support systems.


Preventing Chronic Disease | 2013

Association between prevalence of chronic obstructive pulmonary disease and health-related quality of life, South Carolina, 2011.

Samuel O. Antwi; Susan E. Steck; Khosrow Heidari

Introduction We investigated the prevalence of chronic obstructive pulmonary disease (COPD) in various population subgroups in South Carolina and examined associations between COPD and 4 core measures of health-related quality of life (HRQOL). Methods Data from 12,851 participants of the 2011 South Carolina Behavioral Risk Factor Surveillance System (BRFSS) were analyzed. COPD prevalence rates were age-adjusted to the 2000 standard US population. Logistic regression models were used to estimate adjusted odds ratios (AOR’s) and 95% confidence intervals (CIs). Results The overall age-adjusted prevalence of self-reported diagnosis of COPD among community-dwelling adults in South Carolina in 2011 was 7.1% (standard error [SE] ±0.3). Prevalence of self-reported diagnosis of COPD was highest among women (8.9%; SE, ±0.5), those aged 65 years or older (12.9%; SE, ±0.5), current smokers (15.9%; SE, ±0.7), and those with low levels of education and income. Compared with community-dwelling adults without COPD, those with COPD were more likely to report fair or poor general health status (AOR, 3.97; 95% CI, 3.13–5.03), 14 or more physically unhealthy days (AOR, 2.10, 95% CI, 1.57–2.81), 14 or more mentally unhealthy days (AOR, 1.72; 95% CI, 1.21–2.43), and 14 or more days of activity limitation (AOR, 2.22; 95% CI, 1.53–3.22) within the previous 30 days. Conclusion COPD is a highly prevalent disease in South Carolina, especially among older people and smokers, and it is associated with poor HRQOL. Future work aimed at reducing risk factors may decrease the disease prevalence, and increasing early detection and improving access to appropriate medical treatments can improve HRQOL for those living with COPD.


Journal of Asthma | 2016

Gender and asthma-chronic obstructive pulmonary disease overlap syndrome

Anne G. Wheaton; Roy A. Pleasants; Janet B. Croft; Jill A. Ohar; Khosrow Heidari; David M. Mannino; Yong Liu; Charlie Strange

Abstract Objective: To assess relationships between obstructive lung diseases, respiratory symptoms, and comorbidities by gender. Methods: Data from 12 594 adult respondents to the 2012 South Carolina Behavioral Risk Factor Surveillance System telephone survey were used. Five categories of chronic obstructive airway disease (OAD) were defined: former asthma only, current asthma only, chronic obstructive pulmonary disease (COPD) only, asthma-COPD overlap syndrome (ACOS), and none. Associations of these categories with respiratory symptoms (frequent productive cough, shortness of breath, and impaired physical activities due to breathing problems), overall health, and comorbidities were assessed using multivariable logistic regression for men and women. Results: Overall, 16.2% of men and 18.7% of women reported a physician diagnosis of COPD and/or asthma. Former asthma only was higher among men than women (4.9% vs. 3.2%, t-test p = 0.008). Current asthma only was more prevalent among women than men (7.2% vs. 4.7%, p < 0.001), as was ACOS (4.0% vs. 2.2%, p < 0.001). Having COPD only did not differ between women (4.3%) and men (4.4%). Adults with ACOS were most likely to report the 3 respiratory symptoms. COPD only and ACOS were associated with higher likelihoods of poor health and most comorbidities for men and women. Current asthma only was also associated with these outcomes among women, but not among men. Conclusions: In this large population-based sample, women were more likely than men to report ACOS and current asthma, but not COPD alone. Gender differences were evident between the OAD groups in sociodemographic characteristics, respiratory symptoms, and comorbidities, as well as overall health.


The American Journal of the Medical Sciences | 2013

Brief update on the burden of diabetes in South Carolina.

Khosrow Heidari; Patsy Myers; Kathie Hermayer

Abstract:Diabetes is a serious disease, which is often accompanied by complications, such as blindness, kidney failure, heart attacks, strokes and amputations. High blood pressure and abnormal cholesterol levels are frequent comorbidities. Diabetes has an immense impact on public health and medical care. In South Carolina (SC), medical costs rise with increased duration of the disease, and lifespan is shortened by 5 to 10 years in most patients. To describe the burden of diabetes in SC, we examined the public health surveillance systems available to estimate the prevalence, mortality and hospitalization rates and some disability statistics and hospital charges. Diabetes is the 7th leading cause of death in SC, directly or indirectly claiming more than 3,000 lives annually, and the 5th leading cause of death in blacks, claiming about 1,200 black lives each year. Minorities, predominantly blacks, experienced a substantially higher death rate and more years of potential life lost than whites. The racial disparity in mortality has widened over the past 10 years. People with diabetes are at increased risk for blindness, lower extremity amputation, kidney failure, nerve disease, hypertension, ischemic heart disease and stroke. Approximately 450,000 South Carolinians are affected by diabetes, many of whom were still undiagnosed in 2010. One of every 5 patients in a SC hospital has diabetes, and 1 in every 10 visits to a SC emergency room is diabetes related. The total charges for diabetes and diabetes-related hospitalizations and emergency room visits were more than


COPD: Journal of Chronic Obstructive Pulmonary Disease | 2015

Targeting Persons With or At High Risk for Chronic Obstructive Pulmonary Disease by State-based Surveillance

Roy A. Pleasants; Khosrow Heidari; Anne G. Wheaton; Jill A. Ohar; Charlie Strange; Janet B. Croft; Winston Liao; David M. Mannino; Monica Kraft

4.2 billion in 2010.


The American Journal of the Medical Sciences | 2016

South Carolina 20 Years of Diabetes—A Public Health Concern ☆

Khosrow Heidari; Charity B. Breneman; Elizabeth R. Barton; Andrew Fogner; Kate Callahan; Abdoulaye Diedhiou

Abstract The Behavioral Risk Factor Surveillance System (BRFSS) survey is used to estimate chronic obstructive pulmonary disease (COPD) prevalence and could be expanded to describe respiratory symptoms in the general population and to characterize persons with or at high risk for the disease. Tobacco duration and respiratory symptom questions were added to the 2012 South Carolina BRFSS. Data concerning sociodemographics, chronic illnesses, health behaviors, and respiratory symptoms were collected in 9438 adults ≥ 35 years-old. Respondents were categorized as having COPD, high risk, or low risk for the disease. High risk was defined as no self-reported COPD, ≥ 10 years’ tobacco use, and ≥ 1 respiratory symptom (frequent productive cough or shortness of breath (SOB), or breathing problems affecting activities). Prevalence of self-reported and high-risk COPD were 9.1% and 8.0%, respectively. Overall, 17.3%, 10.6%, and 5.2% of all respondents reported activities limited by breathing problems, frequent productive cough, and frequent SOB, respectively. The high-risk group was more likely than the COPD group to report a productive cough and breathing problems limiting activities as well as being current smokers, male, and African-American. Health impairment was more severe in the COPD than the high-risk group, and both were worse than the low-risk group. Conclusions: Persons at high risk for COPD share many, but not all, of the characteristics of persons diagnosed with the disease. Additional questions addressing smoking duration and respiratory symptoms in the BRFSS identifies groups at high risk for having or developing COPD who may benefit from smoking cessation and case-finding interventions.


Journal of School Nursing | 2015

Evaluation of the Effectiveness of the H.A.N.D.S.SM Program A School Nurse Diabetes Management Education Program

Charity B. Breneman; Khosrow Heidari; Sarah Butler; Ryan R. Porter; Xuewen Wang

Objective: To assess and enumerate the trends in diabetes prevalence, morbidity and mortality rates in South Carolina (SC) within the past 2 decades. Materials and Methods: We analyzed state‐level data from vital records, Behavioral Risk Factor Surveillance System, Childrens Health Assessment Survey and Administrative Claim Files. Results: Over the past 20 years, there has been an average 2.5% annual increase in diabetes prevalence among adults in SC (P < 0.01). Although a typical reduction in mortality rate of 2.2% has been observed during the same period, the increased number of people living with diabetes (from 5.0% in 1995 to 12.0% in 2014) has brought more need for diabetes care, particularly for severe in‐hospital cases and cases with crisis at the emergency department, totaling


Preventing Chronic Disease | 2011

Geographic and sociodemographic disparities in drive times to Joint Commission-certified primary stroke centers in North Carolina, South Carolina, and Georgia.

Jenna A. Khan; Michele Casper; Mary G. George; G. Ishmael Williams; Linda Schieb; Sophia Greer; Andrew W. Asimos; Lydia Clarkson; Laura J. Fehrs; Dianne Enright; Khosrow Heidari; Sara L. Huston; Laurie H. Mettam

404 million in annual costs. Conclusions: SC has experienced an epidemic of diabetes. Coupled with declining trends in mortality and increased hospitalization and emergency department visits, the state is experiencing historical morbidity and complications due to diabetes. The shift in complexity of the disease onset and management has resulted in more individuals living with cardiovascular disease and other comorbidities. The cost of care for all South Carolinians with diabetes is estimated to exceed 2.8 billion dollars in 2014 and projected to be more than 4 billion dollars by 2020. If the diabetes prevalence trend of increasing rates continues over the next 20 years, the number of individuals living with diabetes and its complications would rise to 1.3 million in SC.


Respiratory Medicine | 2015

Body mass index, respiratory conditions, asthma, and chronic obstructive pulmonary disease.

Yong Liu; Roy A. Pleasants; Janet B. Croft; Njira L Lugogo; Jill A. Ohar; Khosrow Heidari; Charlie Strange; Anne G. Wheaton; David M. Mannino; Monica Kraft

The purpose of this project was to determine the effectiveness of the Helping Administer to the Needs of the Student with Diabetes in Schools (H.A.N.D.S. sm ) continuing education program in improving the level of experience and competence in performing services associated with diabetes care. This program is a live course for school nurses providing clinical information about diabetes management and their professional role in the care of students with diabetes. Pre- and post-surveys were administered via e-mail to assess their level of experience and competence in diabetes care. A total of 105 nurses completed both surveys and were included in the analysis. The changes between pre- and post-survey questions were assessed. The H.A.N.D.S. participants’ levels of experience and competence for each of the four categories of diabetes care improved significantly, and a greater number of nurses reported being able to perform the services independently and having the ability to teach others.

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Charlie Strange

Medical University of South Carolina

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Anne G. Wheaton

Centers for Disease Control and Prevention

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Janet B. Croft

Centers for Disease Control and Prevention

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Souvik Sen

University of South Carolina

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Yong Liu

Centers for Disease Control and Prevention

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Patsy Myers

South Carolina Department of Health and Environmental Control

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