Resumen
The role of pain in relation to self-injurious behavior (SIB) among individuals with intellectual disabilities is not well understood. Some models of SIB are based on altered endogenous opioid system activity which could result in elevated pain thresholds. In this study, non-verbal behavioral signs indicative of pain as measured by the Non-Communicating Children's Pain Checklist (NCCPC) were compared between matched individuals with (N = 35) and without (N = 35) chronic self-injurious behavior (SIB) and neurodevelopmental disorders. Significant (p < .01) between group differences (SIB Group > Control Group) were found for the NCCPC Total Score, and for the Vocal, Social/Personality, and Eating/Sleeping subscales of the NCCPC. These results are not consistent with models of SIB in which pain sensitivity is assumed to be attenuated because of opioid system activity and are suggestive of intact and possibly amplified pain expression.
Idioma original | English |
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Páginas (desde-hasta) | 521-528 |
Número de páginas | 8 |
Publicación | Research in Developmental Disabilities |
Volumen | 30 |
N.º | 3 |
DOI | |
Estado | Published - 2009 |
Nota bibliográfica
Funding Information:This research was supported, in part, by NICHD Grant no. 35682, 40782, 47201 to the University of Minnesota and a McKnight Land-Grant Professorship from the University of Minnesota to Frank Symons. We thank Kelly Sutton, Dawn Parker, and Jamie Clary for assistance with data collection and Alicia Vegell for her editorial assistance. Our sincere thanks to the clients, families, and staff of the J. Iverson Riddle Center for their participation in this study.
ASJC Scopus Subject Areas
- Developmental and Educational Psychology
- Clinical Psychology