Clinical Scorecard: Innovative Pain Assessment Score Combining Objective and Subjective Measures Leads to Reduced Opioid Use Following Elective Spine Surgery: A Prospective Pilot Investigation

At a Glance

Key Highlights

• Development of the Objective-Subjective (OBSUB) Pain Assessment tool combining patient-reported pain and objective clinical signs.
• Use of OBSUB scale led to decreased pre- and postoperative opioid use and reduced persistent narcotic use at 3 months post-surgery.
• OBSUB scale incorporates objective measures such as sympathetic activation signs, avoidance behaviors, postural preferences, and other observable pain indicators.

Guideline-Based Recommendations

Diagnosis

• Incorporate both subjective patient-reported pain scores and objective clinical signs to assess pain severity accurately.
• Evaluate sympathetic nervous system activation (e.g., elevated BP and HR) while excluding confounders like anxiety or medication effects.
• Observe behavioral signs such as avoidance behaviors, postural preferences, and gait disturbances to support pain localization and severity.

Management

• Tailor opioid prescribing based on combined objective and subjective pain assessments rather than subjective scores alone.
• Limit liberal opioid prescribing at discharge by aligning prescriptions with actual patient pain and consumption patterns.
• Implement quality-of-care improvement processes to reduce preoperative opioid dependence and postoperative opioid use.

Monitoring & Follow-up

• Track Morphine Milligram Equivalents (MME) preoperatively and at intervals postoperatively (0–30, 31–60, 61–90 days).
• Assess persistent narcotic use at 90 days post-surgery as a key outcome measure.
• Monitor patient satisfaction using standardized tools such as HCAHPS scores to ensure pain control and care quality.

Risks

• Prolonged opioid use before surgery increases risk of dependence, poor surgical outcomes, and illicit drug use.
• Overreliance on subjective pain scales may lead to opioid overprescription and increased risk of opioid dependence.
• Failure to incorporate objective pain measures may contribute to inadequate pain management and opioid misuse.

Patient & Prescribing Data

44 adult elective spine surgery patients monitored over 4 months

Use of OBSUB pain assessment resulted in reduced opioid consumption pre- and postoperatively and decreased persistent opioid use at 3 months without compromising patient satisfaction.

Clinical Best Practices

• Use a combined pain assessment tool integrating subjective patient reports with objective clinical signs to guide opioid prescribing.
• Exclude confounding factors when interpreting objective signs such as blood pressure and heart rate changes.
• Train clinical staff to reliably identify behavioral and postural indicators of pain to improve assessment accuracy.
• Regularly review opioid prescribing patterns and patient opioid consumption to adjust treatment plans accordingly.
• Employ standardized patient satisfaction metrics to balance effective pain control with minimizing opioid exposure.

References

• Opioid-related deaths in the United States (2016)
• Michigan Automated Prescription System (MAPS)
• Hospital Consumer Assessment of Healthcare Providers and Systems (HCAHPS)