Karen Wernli, PhD, is a cancer epidemiologist and health services researcher whose work focuses on incorporating patient-centered outcomes to improve cancer care along the cancer care continuum, from prevention to survivorship. Her works spans several types of cancer, including lung, breast, and colorectal, and also explores the impact of cancer in special populations, such as adolescents and young adults. Her research strives to answer critical questions at the confluence of patients’ needs and clinical priorities. Overall, her research has resulted in approximately $30 million in research funding as principal investigator (PI) or site PI, more than 125 peer-reviewed publications (h-index 35), and more than 85 presentations at national conferences, symposia, and other public venues.
Dr. Wernli is a leader in multilevel intervention studies to improve lung cancer screening. She is currently conducting a pragmatic clinical trial funded by the National Cancer Institute (NCI) to test 2 multilevel interventions to improve adherence to annual lung cancer screening at Kaiser Permanente Washington (R01CA262015). Study interventions were developed using a mixed-methods approach — including patient and stakeholder engagement and human-centered design methods — to determine gaps for interventions, relevant features of interventions, and design concepts. Further, Dr. Wernli is also leading a pilot grant from the Alliance for Clinical Trials in Oncology to develop interventions to improve timely follow-up after a positive lung cancer screening scan. She is cancer care delivery research lead for the Kaiser Permanente Washington NCI Community Oncology Research Program (NCORP).
Dr. Wernli is a leader in the use of breast imaging in women with prior breast cancer, including in the use of breast magnetic resonance imaging (MRI). Dr. Wernli recently completed a Patient-Centered Outcomes Research Institute (PCORI) project that compared breast MRI to mammography for women already treated for breast cancer. Called Surveillance Imaging Modalities for Breast Cancer Assessment (SIMBA), the study used data from the Breast Cancer Surveillance Consortium (BCSC) and engaged patients and stakeholders to determine the best information for patient and physician decision-making. Dr. Wernli’s team translated that information into a new decision aid for breast cancer survivors. PCORI has recognized this work nationally and pointed to SIMBA as a model for effective patient engagement.
Dr. Wernli’s other breast cancer projects include collaborating with Natasha Stout, PhD, from Harvard University on an NCI-funded study to examine trends and outcomes related to the mandatory notification of breast density that has been enacted in many states. She also led research to determine temporal trends in the use of breast MRI over 10 years, based on indication for the scans. The analysis relied on national claims-based data across all 50 states.
Dr. Wernli is leading patient-centered research in adolescent and young adult (AYA) populations. She is a project co-lead with Kaiser Permanente Southern California researcher Erin Hahn, PhD, MPH, and Veterans Affairs researcher Neetu Chawla, PhD, MPH, in an NCI-funded project to evaluate health service utilization in early survivorship for AYA populations. The research is intended to identify multilevel gaps in health care utilization in AYA early-cancer survivors for forthcoming interventions. Previously, Dr. Wernli launched the Clare Project with KPWHRI researchers, including Marlaine Figueroa Gray, PhD, to understand patient, caregiver, and provider perspectives regarding medical decision-making for patients with advanced cancer. Using novel methods, all perspectives were garnered through social media recruitment. With NCI-funding, she has evaluated temporal trends and regional variation in end-of-life care in AYA cancer populations using national claims-based data.
Finally, Dr. Wernli is expanding her research expertise in clinical research studies beyond oncology clinical trials. She is principal investigator of a multisite study of flu and COVID-19 vaccine effectiveness funded by the Centers for Disease Control and Prevention from 2022 to 2027. Her study team is annually enrolling about 1,200 participants with flu-like symptoms into her research.
Dr. Wernli is a member of the American Society for Preventive Oncology, the Society for Epidemiologic Research, the American Society for Clinical Oncology, and the American Association for Cancer Research. She is an affiliate professor of epidemiology and health systems and population health at the University of Washington and a professor of health system science at the Kaiser Permanente Bernard J. Tyson School of Medicine.
Breast, lung, colorectal, ovarian, skin, and endometrial cancer; screening and surveillance; survivorship; patient-centered care; biostatistics; low-dose CT (LDCT); mammography; surveillance imaging; breast magnetic resonance imaging (MRI); systematic reviews; multilevel intervention studies; pragmatic clinical trials
Comparative effectiveness research, health outcomes research, patient-centered outcomes, health care quality, implementation science
Cancer screening and surveillance
Patient engagement, stakeholder engagement, qualitative research methods, mixed-methods, human-centered design
Wernli KJ, Brenner A, Rutter CM, Inadomi JM. Response to sedation and colonoscopy. Gastroenterology. 2016;151(3):564 PubMed
Lavallee DC, Gore JL, Lawrence SO, Lindsay J, Marsh S, Scott MR, Wernli K. Initiative to support patient involvement in research (INSPIRE): community workshop report [internet]. PubMed
Shortreed SM, Johnson EJ, Rutter CM, Kamineni A, Wernli KJ, Chubak J. Cohort restriction based on prior enrollment: Examining potential biases in estimating cancer and mortality risk. Obs Stud. 2016 Aug;2:51-64. Epub 2016 Sep 26. PubMed
Lavallee DC, Gore JL, Lawrence SO, Lindsay J, Marsh S, Scott MR, Wernli K. Initiative to Support Patient Involvement in Research (INSPIRE): findings from phase I interviews [internet]. PubMed
Wernli KJ, Brenner AT, Rutter CM, Inadomi J. Reply. Gastroenterology. 2016 Aug 2. pii: S0016-5085(16)34888-0. doi: 10.1053/j.gastro.2016.07.041. [Epub ahead of print]. PubMed
Hubbard RA, O'Meara ES, Henderson LM, Hill D, Braithwaite D, Haas JS, Lee CI, Sprague BL, Alford-Teaster J, Tosteson AN, Wernli KJ, Onega T. Multilevel factors associated with long-term adherence to screening mammography in older women in the U.S. Prev Med. 2016 Aug;89:169-77. doi: 10.1016/j.ypmed.2016.05.034. Epub 2016 May 31. PubMed
Wernli KJ, Henrikson NB, Morrison CC, Nguyen M, Pocobelli G, Blasi PR. Screening for skin cancer in adults: updated evidence report and systematic review for the US Preventive Services Task Force. JAMA.2016;316(4):436-447. doi:10.1001/jama.2016.5415. PubMed
Hubbard R, Johnson E, Chubak J, Wernli KJ, Kamineni A, Bogart A, Rutter C. Estimating screening test effectiveness when screening indication is unknown using generalized linear finite mixture models. Health Services Outcomes Res Methodol.2017 17(2):101-112. PubMed
Hubbard RA, Johnson E, Chubak J, Wernli K, Kamineni A, Bogart A, Rutter CM. Accounting for misclassification in electronic health records-derived exposures using generalized linear finite mixture models. Health Serv Outcomes Res Methodol. 2017 Jun;17(2):101-112. doi: 10.1007/s10742-016-0149-5. Epub 2016 Jun 3. PubMed
Onega T, Weiss JE, Buist DS, Tosteson AN, Henderson LM, Kerlikowske K, Goodrich ME, O'Donoghue C, Wernli KJ, DeMartini WB, Virnig BA, Bennette CS, Hubbard RA. Breast MRI in the diagnostic and preoperative workup among Medicare beneficiaries with breast cancer. Med Care. 2016 Apr 22. [Epub ahead of print]. PubMed
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