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Dive into the research topics where Christopher Lyttle is active.

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Featured researches published by Christopher Lyttle.


Circulation | 2006

Cost-Effectiveness of Coronary Artery Bypass Grafts Versus Percutaneous Coronary Intervention for Revascularization of High-Risk Patients

Kevin T. Stroupe; Douglass A. Morrison; Mark A. Hlatky; Paul G. Barnett; Lishan Cao; Christopher Lyttle; Denise M. Hynes; William G. Henderson

Background— A Department of Veterans Affairs Cooperative Study randomized high-risk patients with medically refractory myocardial ischemia, a group largely excluded from previous trials, to urgent revascularization with either percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG). The present study examined the cost-effectiveness of PCI versus CABG for these high-risk patients. Methods and Results— Of 454 patients at 16 Department of Veterans Affairs medical centers, 445 were available for the economic analysis (218 PCI and 227 CABG patients). Total costs were assessed at 3 and 5 years from the third-party payer’s perspective, and effectiveness was measured by survival. After 3 years, average total costs were


Laryngoscope | 2005

Changing Impact of Gastroesophageal Reflux in Medical and Otolaryngology Practice

Kenneth W. Altman; Robbin M. Stephens; Christopher Lyttle; Kevin B. Weiss

63 896 for PCI versus


Cancer | 2014

Sex disparities in diagnosis of bladder cancer after initial presentation with hematuria: A nationwide claims-based investigation

Joshua A. Cohn; Benjamin Vekhter; Christopher Lyttle; Gary D. Steinberg; Michael C. Large

84 364 for CABG patients, a difference of


The Journal of Allergy and Clinical Immunology | 2009

Improving asthma self-efficacy: Developing and testing a pilot community-based asthma intervention for African American adults

Molly A. Martin; Catherine D. Catrambone; Romina Kee; Arthur T. Evans; Lisa K. Sharp; Christopher Lyttle; Cheryl Rucker-Whitaker; Kevin B. Weiss; John J. Shannon

20 468 (95% confidence interval [CI]


PLOS Computational Biology | 2014

Environmental and state-level regulatory factors affect the incidence of autism and intellectual disability.

Andrey Rzhetsky; Steven C. Bagley; Kanix Wang; Christopher Lyttle; Edwin H. Cook; Russ B. Altman; Robert D. Gibbons

13 918 to


Annals of Allergy Asthma & Immunology | 2005

Asthma morbidity and treatment in the Chicago metropolitan area: one decade after national guidelines.

Evalyn N. Grant; Anita Malone; Christopher Lyttle; Kevin B. Weiss

27 569). CIs were estimated by bootstrapping. Survival at 3 years was 0.82 for PCI versus 0.79 for CABG patients (P=0.34). Precision of the cost-effectiveness estimates were assessed by bootstrapping. PCI was less costly and more effective at 3 years in 92.6% of the bootstrap replications. After 5 years, average total costs were


Contemporary Clinical Trials | 2009

The burden of asthma in the Chicago community fifteen years after the availability of national asthma guidelines: The design and initial results from the CHIRAH study☆

Kevin B. Weiss; John J. Shannon; Laura S. Sadowski; Lisa K. Sharp; Laura M. Curtis; Christopher Lyttle; Rajesh Kumar; Madeleine U. Shalowitz; Lori Weiselberg; Catherine D. Catrambone; Arthur T. Evans; Romina Kee; Jon D. Miller; Linda G. Kimmel; Leslie C. Grammer

81 790 for PCI versus


Annals of Allergy Asthma & Immunology | 2011

Association of elevated plasminogen activator inhibitor 1 levels with diminished lung function in patients with asthma

Seong Ho Cho; Joseph Kang; Christopher Lyttle; Kathleen E. Harris; Brendan Daley; Leslie C. Grammer; Pedro C. Avila; Rajesh Kumar; Robert P. Schleimer

100 522 for CABG patients, a difference of


Journal of Asthma | 2010

Obesity and asthma morbidity in a community-based adult cohort in a large Urban area: The chicago initiative to raise asthma health equity (CHIRAH)

Leslie C. Grammer; Kevin B. Weiss; Jennifer Pedicano; Linda G. Kimmel; Laura M. Curtis; Catherine D. Catrambone; Christopher Lyttle; Lisa K. Sharp; Laura S. Sadowski

18 732 (95% CI


Annals of Allergy Asthma & Immunology | 2011

Original articleAsthma, lower airway diseaseAssociation of elevated plasminogen activator inhibitor 1 levels with diminished lung function in patients with asthma

Seong Ho Cho; Joseph Kang; Christopher Lyttle; Kathleen E. Harris; Brendan Daley; Leslie C. Grammer; Pedro C. Avila; Rajesh Kumar; Robert P. Schleimer

9873 to

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Lisa K. Sharp

University of Illinois at Chicago

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Rajesh Kumar

Children's Memorial Hospital

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Catherine D. Catrambone

Rush University Medical Center

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