Safia Khan

Dr. Safia Khan

orcid

Research Focus & Metrics

Academic Career Length

15Years (2012-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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18 June 2024 in Journal of the American Heart Association
Verified
Journal Article
Open access
CSChance Strenth
Chance Strenth
AWAnna Wani
Anna Wani
RARupini Alla
Rupini Alla
SKSafia Khan
Safia Khan
FSFrank David Schneider
Frank David Schneider
BTBhaskar Thakur
Bhaskar Thakur
Background: Obstructive sleep apnea (OSA) is a common sleep disorder associated with cardiovascular risks. This study aimed to assess the prevalence of probable OSA and its relationship with cardiovascular risks and diseases focusing on age‐stratified young adults (20–40 years) and older (>40 years). Methods and Results: The study used a cross‐sectional design, analyzing data from the National Health and Nutrition Examination Survey conducted between 2013 and 2018, comprising 9887 community‐dwelling adults aged ≥20 years. Probable OSA was determined on the basis of self‐report of OSA‐related symptoms (eg, snoring, gasping/breath cessation while sleeping). Cardiovascular risk factors, including hypertension, diabetes, hyperlipidemia, and metabolic syndrome, were evaluated according to established guidelines. Cardiovascular diseases (CVDs) included self‐reported heart conditions, including congestive heart failure, coronary heart disease, angina, heart attacks, and strokes. Individuals with probable OSA showed a significantly higher prevalence of health conditions, including hypertension (adjusted prevalence ratio [aPR], 1.19; P <0.001), diabetes (aPR, 1.17; P : 0.01), metabolic syndrome (aPR, 1.14; P <0.001), heart attack (aPR, 1.63; P <0.01), stroke (aPR, 1.41; P : 0.03), and any CVD event (aPR, 1.36; P : 0.01) after adjusting for relevant factors. Young adults with probable OSA showed higher prevalence rates of any CVD events (aPR, 3.44; P <0.001), hypertension (aPR, 1.45; P <0.001), metabolic syndrome (aPR, 1.25; P <0.001), and angina (aPR, 10.39; P <0.001). Conclusions: The study suggests early identification and management of OSA in individuals at risk for CVD. While cross‐sectional, it emphasizes that health care providers should recognize OSA as significantly associated with CVDs and its precursor risks in young adults, stressing proactive care and screening to reduce CVD risk in this population.

31 July 2012 in Clinical Infectious Diseases
Verified
Journal Article
Open access
PDF file
MGMavel Gutierrez
Mavel Gutierrez
DLDavid A. Ludwig
David A. Ludwig
SKSafia Khan
Safia Khan
ACAida A. Chaparro
Aida A. Chaparro
DRDelia M. Rivera
Delia M. Rivera
GSGwendolyn B. Scott
Gwendolyn B. Scott
Background. Since the introduction of highly active antiretroviral therapy (HAART) for prevention of mother-to-child transmission of human immunodeficiency virus (HIV) in pregnancy in the United States, the time of seroreversion in infants born to HIV-infected mothers has not been documented. The objective of this study was to determine the timing of clearance of HIV antibodies and to identify any associated biological and clinical factors. Methods. A retrospective analysis of infants who remained uninfected after perinatal HIV exposure was performed. Infant and maternal medical records from January 2000 to December 2007 were reviewed and the time of seroreversion was estimated using methods for censored survival data. Results. In total, 744 infants were included in the study, with prenatal data available for 551 mothers. The median age of seroreversion was 13.9 months, and 14% of infants remained seropositive after 18 months, 4.3% after 21 months, and 1.2% after 24 months. Earlier age of seroreversion was associated with higher immunoglobulin G (IgG) levels at 3–7 months of age (P = .0029) and a higher rate of IgG change over the next 6 months of life (P = .003). Infants born by vaginal delivery were more likely to serorevert at a younger age (P = .0052), and maternal exposure to protease inhibitors was associated with a later age of seroreversion (P = .026). Conclusions. Clearance of HIV antibodies in uninfected infants was found to occur at a later age than has been previously reported. Fourteen percent of the infants had persistence of HIV antibodies at or beyond 18 months of age.

SLShan Luong
Shan Luong
LLLiz Lezama
Liz Lezama
SKSafia Khan
Safia Khan
Obstructive sleep apnea (OSA) is a heterogenous disease process that cannot be adequately categorized by AHI alone. There is a significant prevalence of OSA in the general population with ongoing efforts to evaluate the risk factors contributing to OSA and its associated clinical implications. Only by improving our understanding of OSA can we advance our methods in the diagnosis and treatment of OSA. For this article, the authors reviewed keywords of obstructive sleep apnea diagnosis and therapy in the databases of Embase, Medline, and Medline ePub over the past 3 years, excluding any articles that only addressed sleep apnea in children under age 17 years. This review article is divided into three main sections. First, we will investigate the use of novel screening tools, biomarkers, anthropometric measurements, and novel wearable technologies that show promise in improving the diagnosis of OSA. There is mention of comorbid conditions seen in OSA patients since certain disease combinations can significantly worsen health and should raise our awareness to diagnose and manage those concomitant disorders. The second section will look at the current and developing treatment options for OSA. These include positive airway therapy (PAP), mandibular advancement device (MAD), exciting new findings in certain medications, orofacial myofunctional therapy (OMT), hypoglossal nerve stimulation therapy (HGNS), and other surgical options. We will conclude with a section reviewing the current Clinical Practice Guidelines for Diagnostic Testing in Adults with Obstructive Sleep Apnea from 2017, which strongly advises polysomnography (PSG) or home sleep apnea testing (HSAT), along with comprehensive sleep evaluation for uncomplicated patients with a clinical presentation of OSA.

1 December 2019 in Psychiatric Annals
Verified
Journal Article
Closed access
PDF file
SKSafia Khan
Safia Khan
IKImran S. Khawaja
Imran S. Khawaja
Insomnia is defined as a persistent difficulty with sleep initiation, duration, consolidation, or quality that occurs despite adequate opportunity and circumstances for sleep, and results in some form of daytime impairment. A comprehensive history and physical examination differentiate the subtypes of insomnia: acute, chronic, and associated with comorbid disorders. Evaluation of insomnia entails understanding the predisposing, precipitating, and perpetuating factors of insomnia unique to each person. Effective treatment is incomplete without implementing cognitive-behavioral therapy for behaviors nonconducive to sleep as monotherapy or in combination with pharmacotherapy. Setting realistic goals and expectations of quality and quantity of sleep required to feel rested determine treatment success and outcomes. This article reviews the prevalence, symptoms, subtypes, and diagnosis and management of insomnia, particularly in women with emotional and hormonal changes of symptomatic premenstrual syndrome, pregnancy, and menopause. [ Psychiatr Ann. 2019;49(12):518–523.]

1 December 2021 in Psychiatric Annals
Verified
Journal Article
Closed access
SKSafia Khan
Safia Khan
IKImran S. Khawaja
Imran S. Khawaja

1 December 2021 in Psychiatric Annals
Verified
Journal Article
Closed access
SBSteven R. Bean
Steven R. Bean
IKImran S. Khawaja
Imran S. Khawaja
JVJoseph B. Ventimiglia
Joseph B. Ventimiglia
SKSafia Khan
Safia Khan