JBJoanna E. Bulkley

Joanna E. Bulkley

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Joanna E. Bulkley has a total of 145 co-authors. Here are the top co-authors by number of shared publications:

  • Mark C. Hornbrook

    Kaiser Permanente Center for Health Research, 3800 North Interstate Avenue, Portland, OR, 97227-1110, USA

    8 shared publications
  • Carmit K. McMullen

    Kaiser Permanente Center for Health Research, Portland, USA

    6 shared publications
  • Marcia Grant

    City of Hope/Beckman Research Institute, Duarte, CA, USA

    6 shared publications
  • Marcia Grant

    Distinguished Professor in the Department of Nursing Research and Education at the City of Hope National Medical Center in Duarte, CA.

    5 shared publications
  • Robert S. Krouse

    Department of Surgery, University of Pennsylvania Perelman School of Medicine, Leonard Davis Institute of Health Policy, Corporal Michael J. Crescenz Veterans Affairs Medical Center, Philadelphia, USA

    5 shared publications
  • William M. Callaghan

    Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA, USA

    5 shared publications

Latest Publications

  • Recovery after cystectomy and urinary diversion: patient experiences and challenges

    by Joanna E. Bulkley, Maureen O’KEeffe-Rosetti, Michael C. Leo, Scott M. Gilbert, Teresa N. Harrison, Marilyn L. Kwan, Kim N. Danforth, Carmit K. McMullen

    Purpose Radical cystectomy with urinary diversion is the standard treatment for muscle-invasive bladder cancer, yet patients often face substantial recovery challenges post-surgery. Previous research has identified common issues; however, the prevalence and predictors of these challenges remain underexplored. This study was aimed at assessing the frequency and nature of post-operative challenges experienced by bladder cancer patients and at identifying clinical and demographic factors associated with higher unmet needs. Methods Participants from three Kaiser Permanente regions who underwent cystectomy with either ileal conduit or neobladder diversion between 2013 and 2015 completed surveys at 6 and 18 months post-surgery. Items were derived from prior qualitative research and clinician input. Multivariable linear and negative binomial regressions were used to examine associations between surgery type and patient characteristics and challenges. Results Among 269 respondents at 6 months and 201 at 18 months, 80% and 68% reported at least one challenge, respectively. Common issues included accidents/leaks, sleep disturbances, and managing necessary urinary diversion supplies. Patients with ileal conduits reported more body habitus-related challenges, which increased over time. At 18 months, younger age, male sex, and advanced AJCC stage were associated with a higher number of challenges. Surgery type and complications were not significantly associated with challenge burden. Conclusion Recovery from cystectomy and urinary diversion is marked by persistent challenges which vary by diversion type and patient characteristics. These findings highlight the extent to which challenges continue over time, and may help inform the development and future evaluation of tailored supportive interventions for bladder cancer survivors.

  • Patient‐initiated lifestyle changes following receipt of genetic test results in a predominantly marginalized population

    by Marian J. Gilmore, Hannah E. Frawley, Elizabeth Shuster, Joanna E. Bulkley, Kristin R. Muessig, Benjamin S. Wilfond, Michael C. Leo, Jessica Ezzell Hunter

    Genetic testing for cancer predisposition and other actionable findings aims to improve health outcomes by informing patients and practitioners about genetic disease risks and guiding decisions on risk‐reducing actions. This study explored patient‐initiated lifestyle changes following genetic testing in a study population who predominantly screened positive on a hereditary risk assessment cancer tool prior to genetic testing, with a large proportion of individuals from marginalized groups with historically limited access to genetic services. A survey was administered to 761 study participants 6 months after result disclosure to capture initiation of lifestyle changes (diet, exercise, smoking cessation). Initiation of changes was assessed for association with patient‐specific factors. Five hundred and fifty‐six individuals completed surveys; 75% met criteria for belonging to a marginalized group. Among respondents, 20.5% reported at least one lifestyle change; primarily in diet (17.1%) and exercise (13.7%). Making a lifestyle change was associated with having a personal cancer history and higher perceived personal utility but not genetic finding, being a member of a marginalized group, or gender. Most participants with a personal cancer history did not receive a positive finding in a cancer risk gene, potentially motivating them to make lifestyle changes compared with participants without a personal cancer history.


  • Open Access

    A framework for measuring the cost to families of caring for children’s health: the design, methodology, and study population of the r-Kids study

    by Joanna E. Bulkley, Alexandra M. Varga, John F. Dickerson, Phil Crawford, Lisa A. Croen, Yihe G. Daida, Eric Fombonne, Brigit Hatch, April Lee, Maria Massolo, et al.

    Background: All families experience financial and time costs related to caring for their children’s health. Understanding the economic burden faced by families of children with chronic health conditions (CHC) is crucial for designing effective policies to support families.Methods: In this prospective study we used electronic health records to identify children between 3 and 17 years old with autism spectrum disorder (ASD), asthma, or neither (control) from three Kaiser Permanente regions and several community health centers in the OCHIN network. We oversampled children from racial and ethnic minority groups. Parent/guardian respondents completed surveys three times, approximately four months apart. The surveys included the Family Economic Impact Inventory (measuring financial, time, and employment costs of caring for a child’s health), and standardized measures of children’s quality of life, behavioral problems, and symptom severity for children with ASD or asthma. We also assessed parenting stress and parent physical and mental health. All materials were provided in English and Spanish.Results: Of the 1,461 families that enrolled (564 ASD, 468 asthma, 429 control), children were predominantly male (79%), with a mean age of 9.0 years, and racially and ethnically diverse (43% non-Hispanic white; 22% Hispanic; 35% Asian, Black, Native Hawaiian, or another race/ethnicity). The majority of survey respondents were female (86%), had a college degree (62%), and were married/partnered (79%). ASD group respondents were less likely to be employed (73%) than those in the asthma or control groups (both 80%;p = .023). Only 32% of the control group reported a household income ≤ $4,000/month compared with 41% of asthma and 38% of ASD families (p = .006).Conclusions: Utilizing a novel measure assessing family economic burden, we successfully collected survey responses from a large and diverse sample of families. Drawing upon the conceptual framework, survey measures, and self-report data described herein we will conduct future analyses to examine the economic burdens related to CHC and the incremental differences in these burdens between health groups. This information will help policy makers to design more equitable health and social policies that could reduce the burden on families.


  • Emotional and Behavioral Problems in Youth with Autism: High Prevalence and Impact on Functioning

    by Eric Fombonne, Lisa A. Croen, Joanna E. Bulkley, Alexandra M. Varga, Yihe G. Daida, Brigit A. Hatch, John F. Dickerson, Frances L. Lynch

    Objective: Emotional and behavioral problems (EBPs) may co-occur with autism spectrum disorder (ASD) and impair children's functioning beyond autism symptomatology. We compared the prevalence of EBPs in youths with or without ASD and evaluated their unique contribution to impairment in ASD. Methods: We surveyed 1267 children (79.4% boys, mean age: 9.2 years, range: 3–17) recruited at 3 sites in Kaiser Permanente and OCHIN primary care clinical networks, with confirmed International Classification of Diseases-10th ed. diagnosis of ASD (N = 564), asthma (N = 468), or neither (N = 429). Children from the 2 comparison groups were age-matched and sex-matched to the ASD group. EBPs and impairment were measured by the Strengths and Difficulties Questionnaire and autism symptomatology by the Social Responsiveness Scale in the ASD group only. Results: EBPs and impairment mean scores were significantly (p < 0.001) higher in participants with ASD compared with children from the 2 comparison groups, across sexes and age groups, with no significant difference between the asthma and control groups. Among children with ASD, both EBPs and autistic symptoms were significantly correlated with impairment (r = 0.64 and r = 0.65, respectively) and explained a significant proportion of impairment variance (R 2 = 0.525; p < 0.001) in multiple linear regression. In the relative importance analysis, EBPs and autistic symptoms explained comparable proportions of impairment variance (46% and 52%, respectively) with no significant difference between their relative weights (mean difference: 0.03; 95% confidence interval: −0.049 to 0.114). Conclusion: Among youth with ASD, high levels of EBPs impair daily functioning as much as autistic symptoms. Systematic detection and management of EBPs may improve functioning and outcomes in youth with ASD.


  • The association of bowel function, participation in life activities, and quality of life in rectal cancer survivors

    by Joanna E. Bulkley, Carmit K. McMullen, Andreea M. Rawlings, Robert S. Krouse, Melanie C. Francisco, Andrew T. Sterrett, Andrea N. Burnett-Hartman, Pamala A. Pawloski, Douglas A. Corley, Janice C. Colwell, et al.

    Purpose To evaluate whether limited participation in life activities is associated with quality of life (QOL) in rectal cancer survivors, and if so, whether this association is independent of bowel function difficulties. Methods We surveyed rectal cancer survivors from four healthcare systems about their QOL, bowel function, and participation in life activities. Additional demographic and clinical variables were extracted from the electronic health record. We examined independent associations between bowel function, participation in life activities, and QOL, controlling for potential confounders. We also identified factors, including ostomy status, that correlate with participation in life activities. Results Of the 527 respondents, 52% were male, 80% were non-Hispanic white, and the mean age was 63. In fully adjusted models for all rectal cancer survivors, participation in life activities was positively associated with QOL, while bowel function was not. Bowel function retained an independent association with QOL for those who previously had an ostomy and were therefore more likely to have a low rectal anastomosis. Lower participation in life activities was correlated with lower self-reported physical and cognitive function, younger age, financial difficulty, and being non-Hispanic white. Conclusions Rectal cancer survivors’ participation in life activities was strongly associated with QOL, even when controlling for numerous confounders, including bowel function. Identifying ways to improve participation in life activities may be critical to developing rehabilitative and other supportive interventions that optimize QOL among rectal cancer survivors.


  • ClinGen’s actionability working groups: development and early implementation of an assertion rubric for clinical actionability

    by Christine Pak, Jessica Ezzell Hunter, Marian Gilmore, Kristy Lee, Kathleen Mittendorf, Kathleen Wallace, Joanna Bulkley, Charisma Jenkins, Orit Dagan-Rosenfeld, Ann Katherine Foreman, et al.

  • Clinical actionability of secondary findings in the pediatric context

    by Kathleen Wallace, Kristy Lee, Marinan Gilmore, Kathleen Mittendorf, Christine Pak, Joanna Bulkley, Ann Katherine Foreman, Amanda Freed, Kandamurugu Manickam, Naomi Meeks, et al.

  • The effect of multiple recruitment contacts on response rates and patterns of missing data in a survey of bladder cancer survivors 6 months after cystectomy

    by Joanna E. Bulkley, Maureen O’kEeffe-Rosetti, Christopher S. Wendel, James V. Davis, Kim N. Danforth, Teresa N. Harrison, Marilyn L. Kwan, Julie Munneke, Neon Brooks, Marcia Grant, et al.

    Purpose The Bladder Cancer Quality of Life Study collected detailed and sensitive patient-reported outcomes from bladder cancer survivors in the period after bladder removal surgery, when participation in survey research may present a burden. This paper describes the study recruitment methods and examines the response rates and patterns of missing data. Methods Detailed surveys focusing on quality of life, healthcare decision-making, and healthcare expenses were mailed to patients 5–7 months after cystectomy. We conducted up to 10 follow-up recruitment calls. We analyzed survey completion rates following each contact in relation to demographic and clinical characteristics, and patterns of missing data across survey content areas. Results The overall response rate was 71% (n = 269/379). This was consistent across patient clinical characteristics; response rates were significantly higher among patients over age 70 and significantly lower among racial and ethnic minority patients compared to non-Hispanic white patients. Each follow-up contact resulted in marginal survey completion rates of at least 10%. Rates of missing data were low across most content areas, even for potentially sensitive questions. Rates of missing data differed significantly by sex, age, and race/ethnicity. Conclusions Despite the effort required to participate in research, this population of cancer survivors showed willingness to share detailed information about quality of life, health care decision-making, and expenses, soon after major cancer surgery. Additional contacts were effective at increasing participation. Response patterns differed by race/ethnicity and other demographic factors. Our data collection methods show that it is feasible to gather detailed patient-reported outcomes during this challenging period.


  • Association of glucose levels in pregnancy with use of health care services

    by Kimberly K. Vesco, Andrea J. Sharma, Joanna Bulkley, Terry Kimes, William M. Callaghan, Lucinda J. England, Mark C. Hornbrook


  • Open Access

    Factors associated with recruitment, surveillance participation, and retention in an observational study of pregnant women and influenza

    by Mark G. Thompson, De-Kun Li, Allison L. Naleway, Jeannette R. Ferber, Michelle L. Henninger, Pat Shifflett, Leslie Z. Sokolow, Roxana Odouli, Tia L. Kauffman, Rebecca V. Fink, et al.

    This report describes the results of recruitment efforts and the subsequent participation of pregnant women in study activities in a 2010–2012 observational study focused on influenza illness and vaccination in California and Oregon, USA. Socio-demographic and health characteristics extracted from electronic medical records were compared among pregnant women who enrolled in the study, refused to participate, or were never reached for study invitation. These characteristics plus additional self-reported information were compared between women who enrolled in two study tracks: a prospective cohort vs. women enrolled following an acute respiratory illness (ARI) medical encounter. The characteristics of women who participated in weekly ARI surveillance (cohort enrollees, year one) and a 6-month follow-up interview (all enrollees) were also examined. In year one, we reached 51% (6938/13,655) of the potential participants we tried to contact by telephone, and 20% (1374/6938) of the women we invited agreed to join the prospective cohort. Women with chronic medical conditions, pregnancy complications, and medical encounters for ARI (prior to pregnancy or during the study period) were more likely to be reached for recruitment and more likely to enroll in the cohort. Twenty percent of cohort enrollees never started weekly surveillance reports; among those who did, reports were completed for 55% of the surveillance weeks. Receipt of the influenza vaccine was higher among women who joined the cohort (76%) than those who refused (56%) or were never reached (54%). In contrast, vaccine uptake among medical enrollees in year one (54%; 53/98) and two (52%; 79/151) was similar to other pregnant women in those years. Study site, white race, non-Hispanic ethnicity, and not having a child aged < 13 years at home were most consistently associated with joining as a cohort or medical enrollee and completing study activities after joining. We observed systematic differences in socio-demographic and health characteristics across different levels of participant engagement and between cohort and medical enrollees. More methodological research and innovation in conducting prospective observational studies in this population are needed, especially when extended participant engagement and ongoing surveillance are required.