Shawn M. Bediako
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
Research Subjects
Shawn M. Bediako has a total of 66 co-authors. Here are the top co-authors by number of shared publications:
- Carlton Haywood
Department of Medicine, Division of Hematology, Johns Hopkins University, Baltimore, MD
10 shared publications - Mary Catherine Beach
Johns Hopkins University
10 shared publications Sophie Lanzkron
‡Johns Hopkins University School of Medicine, Division of Hematology
10 shared publicationsC. Patrick Carroll
Johns Hopkins University School of Medicine, Department of Psychiatry & Behavioral Sciences, Baltimore, MD
5 shared publicationsGladys Onojobi
The Howard University Hospital, Washington, DC, USA
4 shared publicationsJennifer Haythornthwaite
The Johns Hopkins School of Medicine, Baltimore, Maryland, USA
4 shared publications
Latest Publications
- 1 November 2024
- Published by American Psychological Association (APA) in History of Psychology
- Vol. 27 (4) , 384-393
Herman G. Canady: A reintroduction.
For nearly four decades, Herman G. Canady actively promoted psychological science in the public interest. A skillful leader and administrator, Canady helped to establish one of the first national organizations of Black psychologists and was purportedly one of the founding members of the West Virginia State Psychological Association. He also collaborated with a diverse range of professional colleagues on relevant social issues of the time. Despite the depth and breadth of Canady's contributions to psychology, very little is known about his impact on the field. The goal of this article is to reintroduce the discipline to Canady. Drawing upon a range of archival materials, personal correspondence, and interviews, I highlight how Canady used the platform of psychological science in ways that not only redefined "racial psychology," but also brought attention to educational inequities, stressed the importance of institution-building, and demonstrated the utility of cross-cultural alliances for addressing important social causes. Canady's influence-and that of others of his generation-merits further study and deeper analysis.
- 1 November 2024
- Published by American Psychological Association (APA) in History of Psychology
- Vol. 27 (4) , 384-393
Herman G. Canady: A reintroduction.
For nearly four decades, Herman G. Canady actively promoted psychological science in the public interest. A skillful leader and administrator, Canady helped to establish one of the first national organizations of Black psychologists and was purportedly one of the founding members of the West Virginia State Psychological Association. He also collaborated with a diverse range of professional colleagues on relevant social issues of the time. Despite the depth and breadth of Canady's contributions to psychology, very little is known about his impact on the field. The goal of this article is to reintroduce the discipline to Canady. Drawing upon a range of archival materials, personal correspondence, and interviews, I highlight how Canady used the platform of psychological science in ways that not only redefined "racial psychology," but also brought attention to educational inequities, stressed the importance of institution-building, and demonstrated the utility of cross-cultural alliances for addressing important social causes. Canady's influence-and that of others of his generation-merits further study and deeper analysis.
- 14 December 2023
- Published by Springer Nature in International Journal of Behavioral Medicine
- Vol. 31 (3) , 393-398
Daily Loneliness Affects Quality of Life in Sickle Cell Disease
Background Loneliness is related to psychosomatic challenges in chronic illnesses; however, very little research focuses on loneliness in sickle cell disease (SCD), the most common genetic blood disorder. This study used a daily diary method to illustrate how loneliness and quality of life co-occur in the day-to-day lives of people living with SCD. Method Seventy-nine adults living with SCD (63 women; mean age = 31.76 years) completed daily electronic surveys comprised of a brief loneliness scale and a single-item measure of quality of life. Participants completed each survey once per day for up to 42 consecutive days. We evaluated the effects of daily changes in loneliness on next-day quality of life through multilevel regression models. Results Central findings indicated that there were significant between-person (b = − .993, p < .001, 95% CI = − 1.26, − .725) and within-person (b = − .202, p < .005, 95% CI = .327, − .089) effects. Specifically, participants who reported higher mean levels of loneliness also reported lower quality of life. Further, days on which participants reported higher loneliness were followed by days on which they reported lower quality of life. Conclusions These results may be the first to suggest a connection between loneliness and psychological outcomes in adults living with SCD. Daily fluctuations in loneliness appear to be associated with decrements in next-day quality of life. Future studies should elucidate the clinical relevance and broader health-related implications of these findings.
- 14 December 2023
- Published by Springer Nature in International Journal of Behavioral Medicine
- Vol. 31 (3) , 393-398
Daily Loneliness Affects Quality of Life in Sickle Cell Disease
Background Loneliness is related to psychosomatic challenges in chronic illnesses; however, very little research focuses on loneliness in sickle cell disease (SCD), the most common genetic blood disorder. This study used a daily diary method to illustrate how loneliness and quality of life co-occur in the day-to-day lives of people living with SCD. Method Seventy-nine adults living with SCD (63 women; mean age = 31.76 years) completed daily electronic surveys comprised of a brief loneliness scale and a single-item measure of quality of life. Participants completed each survey once per day for up to 42 consecutive days. We evaluated the effects of daily changes in loneliness on next-day quality of life through multilevel regression models. Results Central findings indicated that there were significant between-person (b = − .993, p < .001, 95% CI = − 1.26, − .725) and within-person (b = − .202, p < .005, 95% CI = .327, − .089) effects. Specifically, participants who reported higher mean levels of loneliness also reported lower quality of life. Further, days on which participants reported higher loneliness were followed by days on which they reported lower quality of life. Conclusions These results may be the first to suggest a connection between loneliness and psychological outcomes in adults living with SCD. Daily fluctuations in loneliness appear to be associated with decrements in next-day quality of life. Future studies should elucidate the clinical relevance and broader health-related implications of these findings.
- 7 March 2023
- Published by Springer Nature in Journal of Clinical Psychology in Medical Settings
- Vol. 30 (4) , 866-875
Illness Intrusiveness in Adults with Sickle Cell Disease: The Role of Fatigue
Chronic illness experiences often interfere with daily functioning (a concept known as illness intrusiveness) and health-related quality of life (HRQoL). However, less is known about the role of specific symptoms in predicting illness intrusiveness in sickle cell disease (SCD). This exploratory study examined associations between common SCD-related symptoms (i.e., pain, fatigue, depression, and anxiety), illness intrusiveness, and HRQoL among adults with SCD (n = 60). Illness intrusiveness significantly correlated with fatigue severity (r = .39, p = .002), depression severity (r = .45, p < .001), anxiety severity (r = .41, p = .001), physical HRQoL (r = − .53, p < .001), and mental HRQoL (r = − .44, p < .001). Multiple regression revealed a significant overall model, (R2 = .28, F(4, 55) = 5.21, p = .001), with fatigue, but not pain, depression, or anxiety, significantly predicting illness intrusiveness (β = .29, p = .036). Results suggest that fatigue may be a primary factor contributing to illness intrusiveness—a determinant of HRQoL—in individuals with SCD. Given the limited sample size, larger confirmatory studies are warranted.
- 7 March 2023
- Published by Springer Nature in Journal of Clinical Psychology in Medical Settings
- Vol. 30 (4) , 866-875
Illness Intrusiveness in Adults with Sickle Cell Disease: The Role of Fatigue
Chronic illness experiences often interfere with daily functioning (a concept known as illness intrusiveness) and health-related quality of life (HRQoL). However, less is known about the role of specific symptoms in predicting illness intrusiveness in sickle cell disease (SCD). This exploratory study examined associations between common SCD-related symptoms (i.e., pain, fatigue, depression, and anxiety), illness intrusiveness, and HRQoL among adults with SCD (n = 60). Illness intrusiveness significantly correlated with fatigue severity (r = .39, p = .002), depression severity (r = .45, p < .001), anxiety severity (r = .41, p = .001), physical HRQoL (r = − .53, p < .001), and mental HRQoL (r = − .44, p < .001). Multiple regression revealed a significant overall model, (R2 = .28, F(4, 55) = 5.21, p = .001), with fatigue, but not pain, depression, or anxiety, significantly predicting illness intrusiveness (β = .29, p = .036). Results suggest that fatigue may be a primary factor contributing to illness intrusiveness—a determinant of HRQoL—in individuals with SCD. Given the limited sample size, larger confirmatory studies are warranted.
- 1 March 2017
- Published by SAGE Publications in Journal of Black Psychology
- Vol. 43 (7) , 659-668
Communalism Moderates the Association Between Racial Centrality and Emergency Department Use for Sickle Cell Disease Pain
Sickle cell disease (SCD) is a genetic blood disorder that predominantly affects people of African descent. However, there is limited information on how social and cultural contexts affect SCD-related health care use. We explored whether communalism moderated the relation between racial centrality and emergency department use for SCD pain in a sample of 62 adults who were seen at a comprehensive clinic. Bivariate analyses showed a significant correlation between racial centrality and emergency department use (r = −.30, p = .02). Pain-adjusted regression analyses indicated a moderating effect of communalism (b = .77, p < .01) such that an inverse association between racial centrality and emergency department use was observed only at mean and low levels of communalism. Additional studies are needed to replicate these findings with larger samples. There is also a need for further studies that elucidate the role of culturally centered coping strategies on health care use in this patient group.
- 1 March 2017
- Published by SAGE Publications in Journal of Black Psychology
- Vol. 43 (7) , 659-668
Communalism Moderates the Association Between Racial Centrality and Emergency Department Use for Sickle Cell Disease Pain
Sickle cell disease (SCD) is a genetic blood disorder that predominantly affects people of African descent. However, there is limited information on how social and cultural contexts affect SCD-related health care use. We explored whether communalism moderated the relation between racial centrality and emergency department use for SCD pain in a sample of 62 adults who were seen at a comprehensive clinic. Bivariate analyses showed a significant correlation between racial centrality and emergency department use (r = −.30, p = .02). Pain-adjusted regression analyses indicated a moderating effect of communalism (b = .77, p < .01) such that an inverse association between racial centrality and emergency department use was observed only at mean and low levels of communalism. Additional studies are needed to replicate these findings with larger samples. There is also a need for further studies that elucidate the role of culturally centered coping strategies on health care use in this patient group.
- Open Access
- 1 December 2016
- Published by Wolters Kluwer Health in The Clinical Journal of Pain
- Vol. 32 (12) , 1076-1085
Multiple Levels of Suffering
Objective: People living with sickle cell disease (SCD) experience severe episodic and chronic pain and frequently report poor interpersonal treatment within health-care settings. In this particularly relevant context, we examined the relationship between perceived discrimination and both clinical and laboratory pain. Methods: Seventy-one individuals with SCD provided self-reports of experiences with discrimination in health-care settings and clinical pain severity, and completed a psychophysical pain testing battery in the laboratory. Results: Discrimination in health-care settings was correlated with greater clinical pain severity and enhanced sensitivity to multiple laboratory-induced pain measures, as well as stress, depression, and sleep. After controlling for relevant covariates, discrimination remained a significant predictor of mechanical temporal summation (a marker of central pain facilitation), but not clinical pain severity or suprathreshold heat pain response. Furthermore, a significant interaction between experience with discrimination and clinical pain severity was associated with mechanical temporal summation; increased experience with discrimination was associated with an increased correlation between clinical pain severity and temporal summation of pain. Discussion: Perceived discrimination within health-care settings was associated with pain facilitation. These findings suggest that discrimination may be related to increased central sensitization among SCD patients, and more broadly that health-care social environments may interact with pain pathophysiology.
- 1 December 2016
- Published by Wolters Kluwer Health in The Clinical Journal of Pain
- Vol. 32 (12) , 1076-1085
Open AccessMultiple Levels of Suffering
Objective: People living with sickle cell disease (SCD) experience severe episodic and chronic pain and frequently report poor interpersonal treatment within health-care settings. In this particularly relevant context, we examined the relationship between perceived discrimination and both clinical and laboratory pain. Methods: Seventy-one individuals with SCD provided self-reports of experiences with discrimination in health-care settings and clinical pain severity, and completed a psychophysical pain testing battery in the laboratory. Results: Discrimination in health-care settings was correlated with greater clinical pain severity and enhanced sensitivity to multiple laboratory-induced pain measures, as well as stress, depression, and sleep. After controlling for relevant covariates, discrimination remained a significant predictor of mechanical temporal summation (a marker of central pain facilitation), but not clinical pain severity or suprathreshold heat pain response. Furthermore, a significant interaction between experience with discrimination and clinical pain severity was associated with mechanical temporal summation; increased experience with discrimination was associated with an increased correlation between clinical pain severity and temporal summation of pain. Discussion: Perceived discrimination within health-care settings was associated with pain facilitation. These findings suggest that discrimination may be related to increased central sensitization among SCD patients, and more broadly that health-care social environments may interact with pain pathophysiology.
- 30 April 2016
- Published by Springer Nature in Race and Social Problems
- Vol. 8 (2) , 186-195
Public Support for Sickle-Cell Disease Funding: Does Race Matter?
- 30 April 2016
- Published by Springer Nature in Race and Social Problems
- Vol. 8 (2) , 186-195
Public Support for Sickle-Cell Disease Funding: Does Race Matter?
- 1 November 2014
- Published by Elsevier in Journal of Pain and Symptom Management
- Vol. 48 (5) , 934-943
Perceived Discrimination in Health Care Is Associated With a Greater Burden of Pain in Sickle Cell Disease
- 1 November 2014
- Published by Elsevier in Journal of Pain and Symptom Management
- Vol. 48 (5) , 934-943
Perceived Discrimination in Health Care Is Associated With a Greater Burden of Pain in Sickle Cell Disease
- 10 September 2014
- Published by Springer Nature in Journal of General Internal Medicine
- Vol. 29 (12) , 1657-1662
Perceived Discrimination, Patient Trust, and Adherence to Medical Recommendations Among Persons with Sickle Cell Disease
Adults with sickle cell disease (SCD) report experiencing discriminatory behavior from some healthcare providers. The impact of discrimination on health outcomes in SCD, including adherence to physician recommendations, is not known.
- 10 September 2014
- Published by Springer Nature in Journal of General Internal Medicine
- Vol. 29 (12) , 1657-1662
Perceived Discrimination, Patient Trust, and Adherence to Medical Recommendations Among Persons with Sickle Cell Disease
Adults with sickle cell disease (SCD) report experiencing discriminatory behavior from some healthcare providers. The impact of discrimination on health outcomes in SCD, including adherence to physician recommendations, is not known.
- 1 August 2014
- Published by Elsevier in Patient Education and Counseling
- Vol. 96 (2) , 159-164
An unequal burden: Poor patient–provider communication and sickle cell disease
- 1 August 2014
- Published by Elsevier in Patient Education and Counseling
- Vol. 96 (2) , 159-164
An unequal burden: Poor patient–provider communication and sickle cell disease
- 4 July 2014
- Published by SAGE Publications in Journal of Health Psychology
- Vol. 21 (5) , 808-820
The Measure of Sickle Cell Stigma: Initial findings from the Improving Patient Outcomes through Respect and Trust study
Research about the influence of stigma on health outcomes in sickle cell disease is limited. We administered the recently developed Measure of Sickle Cell Stigma to 262 patients in the United States. The Measure of Sickle Cell Stigma yielded very good internal consistency and four interpretable factors. Significant associations among stigma, pain-related healthcare utilization, and perceived disease severity were observed for three of the four stigma factors (F range = 2.78–5.44). The Measure of Sickle Cell Stigma appears to be a useful tool for measuring disease-specific stigma among adults living with sickle cell disease, and further assessment of its clinical utility is warranted.
- 4 July 2014
- Published by SAGE Publications in Journal of Health Psychology
- Vol. 21 (5) , 808-820
The Measure of Sickle Cell Stigma: Initial findings from the Improving Patient Outcomes through Respect and Trust study
Research about the influence of stigma on health outcomes in sickle cell disease is limited. We administered the recently developed Measure of Sickle Cell Stigma to 262 patients in the United States. The Measure of Sickle Cell Stigma yielded very good internal consistency and four interpretable factors. Significant associations among stigma, pain-related healthcare utilization, and perceived disease severity were observed for three of the four stigma factors (F range = 2.78–5.44). The Measure of Sickle Cell Stigma appears to be a useful tool for measuring disease-specific stigma among adults living with sickle cell disease, and further assessment of its clinical utility is warranted.