Last reviewed: September 2018
Last updated: October  2018

Summary

Definition

History and exam

Key diagnostic factors

  • obesity, stress, and psychiatric comorbidities
  • history of prior lower back pain
  • history of prior treatment
  • pain radiation does not extend beyond the knee
  • absence of red-flag symptoms
  • absence of fever, fluctuance, exquisite tenderness to palpation
  • sensory, motor, and deep-tendon reflex exams within normal limits
  • negative straight- or crossed straight-leg raise test

Other diagnostic factors

  • dull, gnawing, tearing, burning, or electric pain associated with muscle spasms
  • lack of pain on flexion or relief on extension
  • scoliosis or kyphosis
  • negative FABER, Gaenslen, or Schober testing

Risk factors

  • obesity
  • family history of degenerative disk disease
  • poor musculotendinous flexibility and abnormal posture
  • stress and psychiatric comorbidities
  • increasing age, up to 60-65 years
  • female sex
  • heavy physical and occupational activities
  • tobacco use

Diagnostic investigations

Investigations to consider

  • lumbar spine x-ray
  • lumbar spine MRI
  • lumbar spine CT
  • myelography
  • CBC
  • ESR
  • C-reactive protein (CRP)
  • urinalysis and culture
  • blood cultures
  • radionuclide bone scan
  • electromyography
Full details

Treatment algorithm

Contributors

Authors VIEW ALL

Professor and Vice Chair

Department of Physical Medicine & Rehabilitation

University of Miami Miller School of Medicine

Miami

FL

Disclosures

AS declares that he has no competing interests.

Dr Andrew Sherman would like to gratefully acknowledge Dr Robert W. Irwin, Dr Louise Thwaites, Dr Karen Walker-Bone, Dr Joanne Borg-Stein, and Dr Philip Chiou, previous contributors to this topic. RWI, LT, KWB, JBS, and PC declare that they have no competing interests.

Peer reviewers VIEW ALL

Staff Physiatrist

Orthopedic and Arthritis Center

Brigham and Women's Hospital

Chestnut Hill

MA

Disclosures

JB declares that she has no competing interests.

Interventional Spine Physiatrist

Pain Medicine Specialist

Medical Director

Spine Center

Lahey Clinic

Burlington

MA

Disclosures

AGC declares that he has no competing interests.

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