Keck School Faculty

Karen Christine Johnson, PhD
Karen Christine Johnson, PhD
Clinical Associate Professor of Otolaryngology-Head and Neck Surgery (Part-Time)
JTC 806 W. Adams Boulevard Health Sciences Campus Los Angeles

A randomized pilot program to reduce opioid use following dental surgery and increase safe medication return Addict Behav. 2019 Oct 23; 102:106190. . View in PubMed

ErratumBaseline Characteristics of the Vitamin D and Type 2 Diabetes (D2d) Study: A Contemporary Prediabetes Cohort That Will Inform Diabetes Prevention Efforts. Diabetes Care 2018;41:1590-1599. Diabetes Care. 2019 Sep 23. . View in PubMed

Effects of Colorectal Cancer Risk Factors on the Association Between Aspirin and Colorectal Cancer Anticancer Res. 2019 Sep; 39(9):4877-4884. . View in PubMed

Adverse childhood experiences predict opioid relapse during treatment among rural adults Addict Behav. 2019 Sep; 96:171-174. . View in PubMed

Women's Health Initiative clinical trials: potential interactive effect of calcium and vitamin D supplementation with hormonal therapy on cardiovascular disease Menopause. 2019 Aug; 26(8):841-849. . View in PubMed

Deconstructing Weight Management Interventions for Young Adults: Looking Inside the Black Box of the EARLY Consortium Trials Obesity (Silver Spring). 2019 Jul; 27(7):1085-1098. . View in PubMed

Long-term Association of Depression Symptoms and Antidepressant Medication Use With Incident Cardiovascular Events in the Look AHEAD (Action for Health in Diabetes) Clinical Trial of Weight Loss in Type 2 Diabetes Diabetes Care. 2019 May; 42(5):910-918. . View in PubMed

Characteristics of Self-Reported Sleep and the Risk of Falls and Fractures: The Women's Health Initiative (WHI) J Bone Miner Res. 2019 Mar; 34(3):464-474. . View in PubMed

Lowering systolic blood pressure does not increase stroke risk: an analysis of the SPRINT and ACCORD trial data Ann Clin Transl Neurol. 2019 01; 6(1):144-153. . View in PubMed

Physical activity and weight gain after smoking cessation in postmenopausal women Menopause. 2019 Jan; 26(1):16-23. . View in PubMed

Vitamin D Supplementation and Prevention of Type 2 Diabetes N Engl J Med. 2019 08 08; 381(6):520-530. . View in PubMed

Longitudinal study of leukocyte DNA methylation and biomarkers for cancer risk in older adults Biomark Res. 2019; 7:10. . View in PubMed

Community-based physical activity as adjunctive smoking cessation treatment: Rationale, design, and baseline data for the Lifestyle Enhancement Program (LEAP) randomized controlled trial Contemp Clin Trials Commun. 2018 Mar; 9:50-59. . View in PubMed

Physical Activity and Incidence of Heart Failure in Postmenopausal Women JACC Heart Fail. 2018 12; 6(12):983-995. . View in PubMed

Estrogen alone and joint symptoms in the Women's Health Initiative randomized trial Menopause. 2018 11; 25(11):1313-1320. . View in PubMed

Dissemination of the Look AHEAD Intensive Lifestyle Intervention in the United States Military: A Randomized Controlled Trial Obesity (Silver Spring). 2018 10; 26(10):1558-1565. . View in PubMed

Baseline Characteristics of the Vitamin D and Type 2 Diabetes (D2d) Study: A Contemporary Prediabetes Cohort That Will Inform Diabetes Prevention Efforts Diabetes Care. 2018 08; 41(8):1590-1599. . View in PubMed

Hypertension Guidelines: What Is Important for Older Adults? J Am Geriatr Soc. 2018 07; 66(6):1062-1067.. View in PubMed

Smoking and weight loss among smokers with overweight and obesity in Look AHEAD Health Psychol. 2018 05; 37(5):399-406. . View in PubMed

A Low-Fat Dietary Pattern and Diabetes: A Secondary Analysis From the Women's Health Initiative Dietary Modification Trial Diabetes Care. 2018 04; 41(4):680-687. . View in PubMed

Chocolate intake and heart disease and stroke in the Women's Health Initiative: a prospective analysis Am J Clin Nutr. 2018 07 01; 108(1):41-48. . View in PubMed

Sprinting Toward the Optimal Blood Pressure Target for Hypertensive Patients Circ Res. 2018 08 17; 123(5):531-534. . View in PubMed

Physical Function Following a Long-Term Lifestyle Intervention Among Middle Aged and Older Adults With Type 2 Diabetes: The Look AHEAD Study J Gerontol A Biol Sci Med Sci. 2018 10 08; 73(11):1552-1559. . View in PubMed

The Effect of Intentional Weight Loss on Fracture Risk in Persons With Diabetes: Results From the Look AHEAD Randomized Clinical Trial J Bone Miner Res. 2017 Nov; 32(11):2278-2287. . View in PubMed

Incidence of hematologic malignancy and cause-specific mortality in the Women's Health Initiative randomized controlled trial of calcium and vitamin D supplementation Cancer. 2017 Nov 01; 123(21):4168-4177. . View in PubMed

Serum 25-hydroxyvitamin D concentrations and lung cancer risk in never-smoking postmenopausal women Cancer Causes Control. 2017 Oct; 28(10):1053-1063. . View in PubMed

A Longitudinal Investigation of the Home Literacy Environment and Shared Book Reading in Young Children With Hearing Loss Ear Hear. 2017 Jul/Aug; 38(4):441-454. . View in PubMed

Effect of a long-term intensive lifestyle intervention on prevalence of cognitive impairment Neurology. 2017 May 23; 88(21):2026-2035. . View in PubMed

Modifiers of Response to Treatment With Fesoterodine for Urgency-Predominant Urinary Incontinence in a Randomized Controlled Trial Female Pelvic Med Reconstr Surg. 2017 Mar/Apr; 23(2):151-156. . View in PubMed

Objectively Assessed Physical Activity and Weight Loss Maintenance among Individuals Enrolled in a Lifestyle Intervention Obesity (Silver Spring). 2017 11; 25(11):1903-1909. . View in PubMed

The Primary Results of the Treating Adult Smokers at Risk for Weight Gain with Interactive Technology (TARGIT) Study Obesity (Silver Spring). 2017 10; 25(10):1691-1698. . View in PubMed

Pharmacologic Treatment of Hypertension in Adults Aged 60 Years or Older Ann Intern Med. 2017 08 15; 167(4):290-291. . View in PubMed

Menopausal Hormone Therapy and Long-term All-Cause and Cause-Specific Mortality: The Women's Health Initiative Randomized Trials JAMA. 2017 09 12; 318(10):927-938. . View in PubMed

Duration of Adulthood Overweight, Obesity, and Cancer Risk in the Women's Health Initiative: A Longitudinal Study from the United States PLoS Med. 2016 Aug; 13(8):e1002081. . View in PubMed

Sentence Recognition in Quiet and Noise by Pediatric Cochlear Implant Users: Relationships to Spoken Language Otol Neurotol. 2016 Feb; 37(2):e75-81. . View in PubMed

A Randomized Trial of Intensive versus Standard Blood-Pressure Control N Engl J Med. 2015 Nov 26; 373(22):2103-16. . View in PubMed

A Prospective Longitudinal Study of US. Children Unable to Achieve Open-Set Speech Recognition 5 Years After Cochlear Implantation. Otol Neurotol. 2015 Jul; 36(6):985-92. . View in PubMed

Vitamin D insufficiency and abnormal hemoglobin a1c in black and white older persons J Gerontol A Biol Sci Med Sci. 2015 Apr; 70(4):525-31. . View in PubMed

Developmental outcomes of early-identified children who are hard of hearing at 12 to 18 months of age Early Hum Dev. 2015 Jan; 91(1):47-55. . View in PubMed

Elevated HbA1c and fasting plasma glucose in predicting diabetes incidence among older adults: are two better than one? Diabetes Care. 2013 Dec; 36(12):3923-9.. View in PubMed

Studies in pediatric hearing loss at the House Research Institute J Am Acad Audiol. 2012 Jun; 23(6):412-21. . View in PubMed

Identifying dysglycemic states in older adults: implications of the emerging use of hemoglobin A1c J Clin Endocrinol Metab. 2010 Dec; 95(12):5289-95. . View in PubMed

Cigarette smoking and pancreatic cancer: a pooled analysis from the pancreatic cancer cohort consortium Am J Epidemiol. 2009 Aug 15; 170(4):403-13. . View in PubMed

Comprehensive evaluation of a child with an auditory brainstem implant Otol Neurotol. 2008 Feb; 29(2):251-7. . View in PubMed

Assessing joint attention and symbolic play in children with cochlear implants and multiple disabilities: two case studies Otol Neurotol. 2008 Feb; 29(2):246-50. . View in PubMed

Tracking development of speech recognition: longitudinal data from hierarchical assessments in the Childhood Development after Cochlear Implantation Study Otol Neurotol. 2008 Feb; 29(2):240-5. . View in PubMed

Impact of inflammation on the relationship among alcohol consumption, mortality, and cardiac events: the health, aging, and body composition study Arch Intern Med. 2006 Jul 24; 166(14):1490-7. . View in PubMed

Calcium plus vitamin D supplementation and the risk of fractures N Engl J Med. 2006 Feb 16; 354(7):669-83. . View in PubMed

Speech recognition at 1-year follow-up in the childhood development after cochlear implantation study: Methods and preliminary findings Audiol Neurootol. 2006; 11(4):259-68. . View in PubMed

A placebo controlled randomized trial of the effects of phenylpropanolamine and nicotine gum on cessation rates and postcessation weight gain in women Addict Behav. 2005 Jan; 30(1):61-75. . View in PubMed

Correlates of adherence with transdermal nicotine Addict Behav. 2004 Nov; 29(8):1565-78. . View in PubMed

Audiologic assessment of children with suspected hearing loss Otolaryngol Clin North Am. 2002 Aug; 35(4):711-32. . View in PubMed

Central auditory processing disorder: a case study J Am Acad Audiol. 1991 Jan; 2(1):36-54. . View in PubMed

Pediatric central auditory dysfunctionComparison of children with confirmed lesions versus suspected processing disorders. Am J Otol. 1988 Dec; 9 Suppl:63-71. . View in PubMed

Interactions of age, gender, and sensorineural hearing loss on ABR latency Ear Hear. 1988 Aug; 9(4):168-76. . View in PubMed

Effect of response criterion on measures of speech understanding in the elderly Ear Hear. 1988 Apr; 9(2):49-56. . View in PubMed

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