AANA August 2026 Journal: Beyond the Nociceptor: Addressing Social Determinants of Pain (SDOP) in Anesthesia Care-Beyond the Nociceptor: Addressing Social Determinants of Pain (SDOP) in Anesthesia Care

Beyond the Nociceptor: Addressing Social Determinants of Pain (SDOP) in Anesthesia Care

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This AANA Journal review argues that pain disparities are not explained only by nociception or access to medication, but are strongly shaped by social determinants of pain (SDOP). These include economic stability, education, healthcare access, neighborhood conditions, and social/community context. Across surgical and chronic pain populations, people with lower socioeconomic status and racialized minorities experience higher pain intensity, slower recovery, greater opioid use, and lower satisfaction with pain care.<br /><br />The article explains how chronic social adversity becomes biologically embedded through allostatic load—the cumulative wear and tear of chronic stress. Allostatic load affects the hypothalamic-pituitary-adrenal axis, sympathetic nervous system, and immune/inflammatory pathways, increasing pain sensitivity, central sensitization, sleep disruption, and chronic inflammation. The review also highlights epigenetic mechanisms, especially DNA methylation and accelerated biological aging clocks, as additional pathways linking social disadvantage, stigma, and chronic pain vulnerability.<br /><br />A major clinical concern is inequitable use of regional anesthesia. Patients with Medicaid, no insurance, or lower SES are less likely to receive nerve blocks, even when clinically appropriate. These disparities are linked to systemic barriers, institutional resources, reimbursement issues, and implicit bias. The result is worse postoperative pain control and greater opioid-related harms.<br /><br />For CRNAs, the review recommends routine screening for social and psychosocial risk factors, use of multimodal analgesia, equitable offering of regional techniques, and targeted support for high-risk patients. Practical steps include brief preoperative social screening, using teach-back and interpreters, documenting neighborhood disadvantage measures, and coordinating postoperative support. At a systems level, the authors call for quality monitoring, workforce diversity, bias reduction, improved reimbursement, and policies that address the root social causes of pain inequity.

Keywords

pain disparities

social determinants of pain

allostatic load

chronic pain

regional anesthesia

socioeconomic status

racialized minorities

central sensitization

epigenetic mechanisms

health equity