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Clinical calculator summary

NESMS (Epidural Spinal Cord)

The NESMS is a prognostic tool to predict 1-year survival after surgery for spinal metastases.

Evidence-based context for fast calculator use

Purpose:
NESMS predicts 1-year survival after surgical decompression for spinal metastases to guide operative versus palliative management decisions.
Population:
patients undergoing skeletal metastasis stability, fracture-risk, survival, or operative assessment
Factors:
Primary Tumor Type, Visceral Metastases?, Solitary Skeletal Metastasis?, Ambulatory Status, Albumin Normal?
Reference:
Ghori AK, et al. Spine J. 2015;15(10):2192-2201; Schoenfeld AJ, et al. Spine J. 2016;16(5):579-585.
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NESMS (Epidural Spinal Cord)

Clinical Context & Background

The NESMS is a prognostic tool to predict 1-year survival after surgery for spinal metastases. It incorporates the Modified Bauer Score, Ambulatory status, and Albumin.
Primary Source EvidenceGhori AK, et al. Spine J. 2015;15(10):2192-2201; Schoenfeld AJ, et al. Spine J. 2016;16(5):579-585.
Formula Logic
Sum of points (0-3). Higher score = Better survival.

Reference Data

NESMS Score1-Year Survival Probability
3High (> 90%)
2Intermediate (~ 60-70%)
1Low (~ 30-40%)
0Very Low (< 20%)

Clinical Workflow

Use, Interpret, And Continue The Patient Pathway

Expand for workflow guidance, limitations, examples, and related next steps.

When To Use

  • Use NESMS (Epidural Spinal Cord) when nESMS predicts 1-year survival after surgical decompression for spinal metastases to guide operative versus palliative management decisions.
  • Confirm that the patient, diagnosis, disease phase, and available inputs match the cited model before calculation.

How To Interpret

  • Interpret the displayed result using the calculator-specific formula and reference table, spanning 3 through 0.
  • A boundary result should prompt input verification and clinical review rather than false precision.

What To Do Next

  • Combine the score with neurologic examination, mechanical pain, imaging, oncologic prognosis, radiosensitivity, surgical options, and patient goals.
  • Document the inputs, result, timing, and clinical context so the assessment can be reproduced.

Limitations

  • Fracture, spinal-instability, survival, and surgical-selection scores measure different domains and cannot substitute for urgent specialist assessment.
  • The result supports clinician judgment and does not independently determine treatment.

Validated Population

patients undergoing skeletal metastasis stability, fracture-risk, survival, or operative assessment

How to apply this result

For a representative case, verify Primary Tumor Type, Visceral Metastases?, Solitary Skeletal Metastasis?, calculate the result, and confirm that its classification matches the highlighted reference band before continuing the disease-specific pathway.

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Frequently Asked Questions

When should NESMS (Epidural Spinal Cord) be used?

Use it for patients undergoing skeletal metastasis stability, fracture-risk, survival, or operative assessment when all required inputs and the intended clinical setting are confirmed.

Can NESMS (Epidural Spinal Cord) determine treatment by itself?

No. Interpret the result with the cited evidence, complete clinical assessment, current guidelines, and patient-specific goals.

Evidence-based oncology decision support. Verify with clinical guidelines.