Tracy Onega

Summary

Affiliation: Dartmouth Medical School
Country: USA

Publications

  1. pmc Determinants of NCI Cancer Center attendance in Medicare patients with lung, breast, colorectal, or prostate cancer
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Hanover, NH, USA
    J Gen Intern Med 24:205-10. 2009
  2. pmc Development of a diagnostic test set to assess agreement in breast pathology: practical application of the Guidelines for Reporting Reliability and Agreement Studies (GRRAS)
    Natalia V Oster
    Department of Medicine, University of Washington, Seattle, WA, USA
    BMC Womens Health 13:3. 2013
  3. pmc Radiologist agreement for mammographic recall by case difficulty and finding type
    Tracy Onega
    Department of Community and Family Medicine, Dartmouth Medical School, Hanover, New Hampshire 03756, USA
    J Am Coll Radiol 9:788-94. 2012
  4. pmc Establishing a gold standard for test sets: variation in interpretive agreement of expert mammographers
    Tracy Onega
    Department of Community and Family Medicine, Norris Cotton Cancer Center, Lebanon, NH, USA
    Acad Radiol 20:731-9. 2013
  5. pmc Race versus place of service in mortality among medicare beneficiaries with cancer
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Lebanon, New Hampshire, USA
    Cancer 116:2698-706. 2010
  6. doi request reprint Influence of place of residence in access to specialized cancer care for African Americans
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Lebanon, NH 03756, USA
    J Rural Health 26:12-9. 2010
  7. doi request reprint Investigation of mammographic breast density as a risk factor for ovarian cancer
    Karen J Wernli
    Affiliations of authors Group Health Research Institute, Group Health Cooperative, Seattle, WA KJW, ESO, DLM, DSMB Department of Medicine and Epidemiology and Biostatistics, General Internal Medicine Section, Department of Veterans Affairs, University of California, San Francisco, San Francisco, CA KK Division of Biostatistics, Department of Public Health Sciences, University of California Davis School of Medicine, Davis, CA DLM, CYM Department of Obstetrics and Gynecology, University of New Mexico, Albuquerque, NM CYM Department of Community and Family Medicine, Norris Cotton Cancer Center, Dartmouth Medical School, Hanover, NH TO Department of Surgery and Office of Health Promotion Research, University of Vermont, Burlington, VT BLS Department of Radiology, University of North Carolina, Chapel Hill, NC LMH
    J Natl Cancer Inst 106:djt341. 2014
  8. pmc Influence of NCI cancer center attendance on mortality in lung, breast, colorectal, and prostate cancer patients
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Hanover, NH 03756, USA
    Med Care Res Rev 66:542-60. 2009
  9. pmc Matching colonoscopy and pathology data in population-based registries: development of a novel algorithm and the initial experience of the New Hampshire Colonoscopy Registry
    Mary Ann Greene
    Department of Community and Family Medicine, Dartmouth Medical School, Lebanon, New Hampshire, USA
    Gastrointest Endosc 74:334-40. 2011
  10. doi request reprint Geographic access to cancer care in the U.S
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Lebanon, New Hampshire 03756, USA
    Cancer 112:909-18. 2008

Collaborators

Detail Information

Publications19

  1. pmc Determinants of NCI Cancer Center attendance in Medicare patients with lung, breast, colorectal, or prostate cancer
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Hanover, NH, USA
    J Gen Intern Med 24:205-10. 2009
    ..S. This study identified determinants of NCI-Cancer Center attendance in Medicare cancer patients...
  2. pmc Development of a diagnostic test set to assess agreement in breast pathology: practical application of the Guidelines for Reporting Reliability and Agreement Studies (GRRAS)
    Natalia V Oster
    Department of Medicine, University of Washington, Seattle, WA, USA
    BMC Womens Health 13:3. 2013
    ..We use the newly developed Guidelines for Reporting Reliability and Agreement Studies (GRRAS) as a basis to report these methods...
  3. pmc Radiologist agreement for mammographic recall by case difficulty and finding type
    Tracy Onega
    Department of Community and Family Medicine, Dartmouth Medical School, Hanover, New Hampshire 03756, USA
    J Am Coll Radiol 9:788-94. 2012
    ..The aim of this study was to assess agreement of mammographic interpretations by community radiologists with consensus interpretations of an expert radiology panel to inform approaches that improve mammographic performance...
  4. pmc Establishing a gold standard for test sets: variation in interpretive agreement of expert mammographers
    Tracy Onega
    Department of Community and Family Medicine, Norris Cotton Cancer Center, Lebanon, NH, USA
    Acad Radiol 20:731-9. 2013
    ..Using experts to set a gold standard assumes little variation occurs in their interpretations, but this has not been explicitly studied in mammography...
  5. pmc Race versus place of service in mortality among medicare beneficiaries with cancer
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Lebanon, New Hampshire, USA
    Cancer 116:2698-706. 2010
    ....
  6. doi request reprint Influence of place of residence in access to specialized cancer care for African Americans
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Lebanon, NH 03756, USA
    J Rural Health 26:12-9. 2010
    ..Disparities in cancer care for rural residents and for African Americans have been documented, but the interaction of these factors is not well understood...
  7. doi request reprint Investigation of mammographic breast density as a risk factor for ovarian cancer
    Karen J Wernli
    Affiliations of authors Group Health Research Institute, Group Health Cooperative, Seattle, WA KJW, ESO, DLM, DSMB Department of Medicine and Epidemiology and Biostatistics, General Internal Medicine Section, Department of Veterans Affairs, University of California, San Francisco, San Francisco, CA KK Division of Biostatistics, Department of Public Health Sciences, University of California Davis School of Medicine, Davis, CA DLM, CYM Department of Obstetrics and Gynecology, University of New Mexico, Albuquerque, NM CYM Department of Community and Family Medicine, Norris Cotton Cancer Center, Dartmouth Medical School, Hanover, NH TO Department of Surgery and Office of Health Promotion Research, University of Vermont, Burlington, VT BLS Department of Radiology, University of North Carolina, Chapel Hill, NC LMH
    J Natl Cancer Inst 106:djt341. 2014
    ..Endogenous hormones and growth factors that increase mammographic breast density could increase ovarian cancer risk. We examined whether high breast density is associated with ovarian cancer risk...
  8. pmc Influence of NCI cancer center attendance on mortality in lung, breast, colorectal, and prostate cancer patients
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Hanover, NH 03756, USA
    Med Care Res Rev 66:542-60. 2009
    ..Attendance at NCI cancer centers is associated with a significant survival benefit for the four major cancers among Medicare beneficiaries...
  9. pmc Matching colonoscopy and pathology data in population-based registries: development of a novel algorithm and the initial experience of the New Hampshire Colonoscopy Registry
    Mary Ann Greene
    Department of Community and Family Medicine, Dartmouth Medical School, Lebanon, New Hampshire, USA
    Gastrointest Endosc 74:334-40. 2011
    ..The quality of polyp-level data in a population-based registry depends on the ability to match each polypectomy recorded by the endoscopist to a specific diagnosis on the pathology report...
  10. doi request reprint Geographic access to cancer care in the U.S
    Tracy Onega
    The Dartmouth Institute for Health Policy and Clinical Practice, Dartmouth Medical School, Lebanon, New Hampshire 03756, USA
    Cancer 112:909-18. 2008
    ..This study estimated travel time to specialized cancer care settings for the continental U.S. population and calculated per capita oncologist supply...
  11. pmc The influence of travel time on breast cancer characteristics, receipt of primary therapy, and surveillance mammography
    Tracy Onega
    Department of Community and Family Medicine, The Dartmouth Institute for Health Policy and Clinical Practice, Lebanon, NH 03756, USA
    Breast Cancer Res Treat 129:269-75. 2011
    ..The travel time does seem to influence the type of primary therapy among women with breast cancer, suggesting that women may prefer low frequency services, such as mastectomy, if geographic access to a radiology facility is limited...
  12. pmc Screening mammography intervals among postmenopausal hormone therapy users and nonusers
    Tracy Onega
    Department of Community and Family Medicine, Dartmouth Medical School, Hanover, NH, USA
    Cancer Causes Control 21:147-52. 2010
    ..To investigate the latter possibility, we compared mammographic intervals according to HT use...
  13. pmc Mapping disease at an approximated individual level using aggregate data: a case study of mapping New Hampshire birth defects
    Xun Shi
    Department of Geography, Dartmouth College, 6017 Fairchild, Hanover, NH 03755, USA
    Int J Environ Res Public Health 10:4161-74. 2013
    ..High resolution maps based on objective spatial units are needed to more precisely detect associations between disease and environmental factors...
  14. pmc Evaluating surveillance breast imaging and biopsy in older breast cancer survivors
    Tracy Onega
    Department of Community and Family Medicine, Geisel School of Medicine at Darmouth, Lebanon, NH 03756, USA The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine at Darmouth, Lebanon, NH, USA Norris Cotton Cancer Center, Dartmouth Hitchcock Medical Center, One Medical Center Drive, Lebanon, NH 03756, USA
    Int J Breast Cancer 2012:347646. 2012
    ..Conclusions. Breast cancer surveillance patterns for mammography, US, MRI, and related biopsy seem to be associated with age, stage, and treatment, but need a larger evidence-base for clinical recommendations...
  15. pmc Geographic and sociodemographic disparities in PET use by Medicare beneficiaries with cancer
    Tracy Onega
    Department of Community and Family Medicine, Dartmouth Medical School, Lebanon, New Hampshire 03756, USA
    J Am Coll Radiol 9:635-42. 2012
    ..The aim of this study was to examine variation in advanced imaging use among individuals with cancer in relation to population and hospital service area (HSA) characteristics...
  16. pmc Radiologists' perceptions of computer aided detection versus double reading for mammography interpretation
    Tracy Onega
    Dartmouth Medical School, Lebanon, NH 03756, USA
    Acad Radiol 17:1217-26. 2010
    ..The aim of this study was to examine radiologists' use and perceptions of computer-aided detection (CAD) and double reading for screening mammography interpretation...
  17. pmc The influence of smoking, gender, and family history on colorectal adenomas
    Tracy Onega
    Department of Community and Family Medicine, Dartmouth Medical School, Hanover, Lebanon, NH 03756, USA
    J Cancer Epidemiol 2010:509347. 2010
    ..34-1.93). For individuals with a family history of colorectal cancer, smoking does not further increase the risk of adenomas. Smoking duration is linked to occurrence and size of adenoma, especially for men...
  18. ncbi request reprint A polygon-based locally-weighted-average method for smoothing disease rates of small units
    Xun Shi
    Department of Geography, Dartmouth College, Hanover, New Hampshire 03755, USA
    Epidemiology 18:523-8. 2007
    ..Disease rates for geographic areas with small populations may be unstable. Therefore, accurate nonparametric methods for smoothing or stabilizing rates are needed...
  19. pmc Improving the quality of colorectal cancer screening: assessment of familial risk
    Lynn F Butterly
    Dartmouth Hitchcock Medical Center, Lebanon, NH, USA
    Dig Dis Sci 55:754-60. 2010
    ..Accuracy of familial risk assessment by endoscopists in determining colonoscopic screening and surveillance intervals is unknown...