Overview

A vertebral fracture, also known as a spinal fracture or broken back, occurs when one or more of the bones (vertebrae) in your spine collapse or break. These fractures most commonly occur in the thoracic (mid-back) or lumbar (lower back) regions of the spine. Vertebral fractures can range from mild compression fractures to severe burst fractures that may damage the spinal cord.

Who It Affects

Vertebral fractures can affect anyone, but they are most common in:

• Older adults, particularly women over 50 with osteoporosis (a condition that weakens bones).
• People with conditions that affect bone strength, such as cancer, osteogenesis imperfecta, or long-term steroid use.
• Individuals who experience trauma, such as falls, car accidents, or sports injuries.

Prevalence

Vertebral fractures are the most common type of osteoporotic fracture. According to the International Osteoporosis Foundation:

• Approximately 1.4 million new vertebral fractures occur annually worldwide.
• About 20-25% of postmenopausal women in the U.S. and Europe have had at least one vertebral fracture.
• After the first vertebral fracture, the risk of another fracture within a year increases fivefold.

Symptoms

Symptoms of a vertebral fracture can vary depending on the severity and location of the fracture. Some people, especially those with osteoporosis, may not experience any symptoms initially. Common symptoms include:

Primary Symptoms

• Sudden, severe back pain: Often described as sharp or "knife-like," this pain may worsen with movement, coughing, or sneezing. It typically occurs in the middle or lower back.
• Gradual worsening of back pain: Over time, pain may become chronic and persistent, especially in people with osteoporosis.
• Loss of height: Multiple vertebral fractures can lead to a noticeable loss of height (up to several inches) over time.
• Change in posture: A hunched-forward posture, known as kyphosis or "dowager's hump," may develop due to collapsed vertebrae.

Severe Symptoms (Require Immediate Attention)

If the fracture affects the spinal cord or nerves, you may experience:

• Numbness or tingling in the arms, legs, or other areas of the body.
• Weakness in the legs or difficulty walking.
• Loss of bladder or bowel control (a medical emergency).
• Severe pain that radiates into the arms or legs.

These symptoms may indicate spinal cord compression, which requires immediate medical attention.

Causes and Risk Factors

Common Causes

Vertebral fractures are typically caused by:

1. Osteoporosis: This is the most common cause, especially in older adults. Weakened bones can fracture during everyday activities like bending, lifting, or even sneezing.
2. Trauma:
   • Falls (the leading cause of vertebral fractures in people under 75).
   • Car accidents or high-impact collisions.
   • Sports injuries, particularly in contact sports like football or activities like gymnastics.
3. Pathological fractures: Fractures caused by diseases that weaken the bone, such as:
   • Cancer (e.g., multiple myeloma or metastatic tumors that spread to the spine).
   • Infections (e.g., osteomyelitis).
   • Long-term use of corticosteroids.

Risk Factors

Factors that increase your risk of a vertebral fracture include:

• Age: Risk increases with age, especially after 50.
• Gender: Women are at higher risk, particularly after menopause due to lower estrogen levels.
• Low bone density (osteopenia or osteoporosis).
• Previous fractures: A history of fractures, especially after age 50, increases risk.
• Family history of osteoporosis or fractures.
• Lifestyle factors:
  • Low calcium or vitamin D intake.
  • Sedentary lifestyle or lack of weight-bearing exercise.
  • Smoking or excessive alcohol use.
  • Poor nutrition or eating disorders (e.g., anorexia nervosa).
• Medications:
  • Long-term use of corticosteroids (e.g., prednisone).
  • Certain medications that affect bone metabolism (e.g., some anticonvulsants or hormone therapies).
• Chronic conditions:
  • Rheumatoid arthritis.
  • Hyperthyroidism or hyperparathyroidism.
  • Chronic kidney disease.

Diagnosis

If you suspect a vertebral fracture, your doctor will perform a thorough evaluation, including:

Medical History and Physical Exam

• Discussion of symptoms, recent injuries, and medical history.
• Assessment of pain location, posture, and any neurological symptoms (e.g., numbness or weakness).
• Measurement of height (loss of height may indicate multiple fractures).

Imaging Tests

Imaging is essential for confirming a vertebral fracture and assessing its severity. Common tests include:

1. X-rays: The most common initial test to visualize fractures. However, X-rays may miss early or mild fractures.
2. Dual-energy X-ray absorptiometry (DEXA scan): Measures bone density to diagnose osteoporosis, which is often the underlying cause.
3. CT scan: Provides detailed cross-sectional images to assess fracture severity and detect spinal cord involvement.
4. MRI: Used to evaluate soft tissue damage, nerve compression, or spinal cord injury. It can also detect recent fractures that may not appear on X-rays.
5. Bone scan: May be used to detect stress fractures or fractures due to cancer.

Additional Tests

If osteoporosis or another underlying condition is suspected, your doctor may order:

• Blood tests to check calcium, vitamin D, and hormone levels.
• Urinalysis to assess bone metabolism.

Treatment Options

Treatment depends on the cause, severity, and location of the fracture, as well as your overall health. Goals of treatment include pain relief, stabilizing the spine, and preventing future fractures.

Non-Surgical Treatments

1. Pain Management:
   • Over-the-counter (OTC) medications: Acetaminophen (Tylenol) or nonsteroidal anti-inflammatory drugs (NSAIDs) like ibuprofen (Advil) or naproxen (Aleve) can help relieve mild to moderate pain.
   • Prescription medications:
     • Stronger pain relievers (e.g., opioids) for short-term use in severe pain.
     • Muscle relaxants if muscle spasms are present.
     • Nerve pain medications (e.g., gabapentin) if nerves are affected.
   • Topical treatments: Lidocaine patches or creams for localized pain relief.
2. Bracing:
   • A back brace (e.g., a thoracolumbosacral orthosis or TLSO brace) may be recommended for 6–12 weeks to stabilize the spine and limit movement while healing.
   • Bracing is more common for stable fractures without nerve involvement.
3. Physical Therapy:
   • Gentle exercises to strengthen back muscles, improve posture, and increase flexibility.
   • Core-strengthening exercises to support the spine.
   • Avoid high-impact activities or heavy lifting during healing.
4. Osteoporosis Treatment (if applicable):
   • Bisphosphonates (e.g., alendronate, risedronate): Slow bone loss and reduce fracture risk.
   • Hormone therapy (e.g., estrogen or selective estrogen receptor modulators like raloxifene).
   • Denosumab (Prolia): A medication that reduces bone breakdown.
   • Teriparatide or abaloparatide: Anabolic agents that stimulate new bone formation.
   • Calcium and vitamin D supplements: Essential for bone health.

Minimally Invasive Procedures

For severe pain or fractures that don’t heal with conservative treatment, your doctor may recommend:

1. Vertebroplasty:
   • A procedure where bone cement is injected into the fractured vertebra to stabilize it and relieve pain.
   • Typically used for painful osteoporotic fractures that don’t respond to other treatments.
   • Risks include leakage of cement, infection, or nerve damage.
2. Kyphoplasty:
   • Similar to vertebroplasty, but a balloon is first inserted to restore the vertebra’s height before injecting cement.
   • May reduce kyphosis (hunched posture) and improve mobility.

Surgical Treatments

Surgery is rarely needed for vertebral fractures but may be required if:

• The fracture is unstable or severe (e.g., a burst fracture).
• There is spinal cord or nerve compression causing neurological symptoms.
• The spine is significantly deformed (e.g., progressive kyphosis).

Surgical options include:

1. Spinal Fusion:
   • Two or more vertebrae are permanently fused using bone grafts, screws, or rods to stabilize the spine.
   • May be combined with decompression surgery if nerves are compressed.
2. Vertebral Augmentation:
   • Similar to vertebroplasty or kyphoplasty but performed during open surgery for complex fractures.

Living with Vertebral Fracture

Recovering from a vertebral fracture takes time, but these strategies can help you manage symptoms and improve quality of life:

Daily Management Tips

1. Pain Management:
   • Follow your doctor’s recommendations for medications.
   • Use heat or ice packs to relieve pain and inflammation (apply for 15–20 minutes at a time).
   • Practice relaxation techniques (e.g., deep breathing, meditation) to manage chronic pain.
2. Activity Modifications:
   • Avoid bending, twisting, or lifting heavy objects (anything over 5–10 pounds) until cleared by your doctor.
   • Use proper body mechanics:
     • Bend at the knees and hips (not the waist) when lifting.
     • Keep objects close to your body when carrying them.
     • Sleep on your back or side with a pillow between your knees for support.
   • Use assistive devices (e.g., a cane or walker) if balance is affected.
3. Exercise and Physical Therapy:
   • Work with a physical therapist to design a safe exercise program.
   • Focus on low-impact activities like walking, swimming, or stationary biking.
   • Incorporate strength training (e.g., light weights or resistance bands) to support your spine.
   • Avoid high-impact sports (e.g., running, jumping) or activities that jar the spine.
4. Nutrition for Bone Health:
   • Eat a balanced diet rich in:
     • Calcium (e.g., dairy, leafy greens, fortified foods).
     • Vitamin D (e.g., fatty fish, egg yolks, fortified milk).
     • Protein (e.g., lean meats, beans, nuts).
     • Magnesium and vitamin K (e.g., nuts, seeds, whole grains).
   • Limit caffeine, alcohol, and sodium, which can weaken bones.
5. Posture and Body Mechanics:
   • Practice good posture: Stand tall with shoulders back and avoid slouching.
   • Use ergonomic chairs or cushions to support your back when sitting.
   • Take frequent breaks if sitting for long periods (e.g., stand or walk every 30 minutes).
6. Emotional Support:
   • Chronic pain or mobility issues can lead to depression or anxiety. Seek support from:
     • Counseling or therapy.
     • Support groups for osteoporosis or chronic pain.
     • Friends, family, or online communities.

Prevention

Preventing vertebral fractures involves protecting your spine and maintaining strong bones. Here’s how:

Lifestyle Changes

1. Exercise Regularly:
   • Engage in weight-bearing exercises (e.g., walking, dancing, hiking) to strengthen bones.
   • Incorporate strength training (e.g., weightlifting, resistance bands) 2–3 times per week.
   • Practice balance and flexibility exercises (e.g., yoga, tai chi) to reduce fall risk.
2. Eat a Bone-Healthy Diet:
   • Ensure adequate calcium intake:
     • Women 50+: 1,200 mg/day.
     • Men 70+: 1,200 mg/day.
     • Adults under 50: 1,000 mg/day.
   • Get enough vitamin D:
     • Adults under 70: 600 IU/day.
     • Adults over 70: 800 IU/day.
     • Consider supplements if sunlight exposure is limited.
3. Avoid Smoking and Limit Alcohol:
   • Smoking reduces bone density and impairs healing.
   • Limit alcohol to no more than 1 drink per day for women and 2 for men.
4. Maintain a Healthy Weight:
   • Being underweight increases osteoporosis risk, while excess weight strains the spine.

Fall Prevention

Falls are a leading cause of vertebral fractures, especially in older adults. Reduce your risk by:

• Removing tripping hazards (e.g., rugs, clutter) at home.
• Installing grab bars in bathrooms and handrails on stairs.
• Wearing non-slip shoes or slippers.
• Using nightlights in hallways and bedrooms.
• Having your vision and hearing checked regularly.
• Reviewing medications with your doctor (some can cause dizziness).

Bone Density Testing

• Women 65+ and men 70+ should get a DEXA scan to screen for osteoporosis.
• Younger adults with risk factors (e.g., family history, long-term steroid use) may need earlier screening.
• Follow up with your doctor to monitor bone health and adjust treatments as needed.

Medications for Osteoporosis

If you’re at high risk for fractures, your doctor may recommend:

• Bisphosphonates (e.g., alendronate, ibandronate).
• Denosumab (Prolia) for postmenopausal women or men with osteoporosis.
• Hormone therapy (e.g., estrogen) for some postmenopausal women.
• Anabolic agents (e.g., teriparatide) to stimulate bone growth in severe cases.

Complications

Without proper treatment, vertebral fractures can lead to serious complications:

Short-Term Complications

• Chronic Pain: Persistent back pain can limit mobility and reduce quality of life.
• Reduced Mobility: Pain or spinal deformity may make it difficult to perform daily activities.
• Deep Vein Thrombosis (DVT): Prolonged immobility increases the risk of blood clots in the legs.
• Pneumonia: Reduced lung capacity due to poor posture or limited mobility can lead to respiratory infections.

Long-Term Complications

• Progressive Kyphosis: Multiple fractures can cause a severe hunched posture, leading to:
  • Difficulty breathing (due to compressed lungs).
  • Digestive issues (e.g., acid reflux, constipation).
  • Chronic pain and fatigue.
• Increased Fracture Risk: One vertebral fracture increases the likelihood of additional fractures by 5 times in the first year.
• Neurological Damage:
  • Spinal cord compression can cause permanent nerve damage, weakness, or paralysis.
  • Cauda equina syndrome (a rare but serious condition affecting the nerves at the base of the spine) may require emergency surgery.
• Disability: Severe fractures or complications may lead to long-term disability or loss of independence.
• Mortality: Studies show that vertebral fractures are associated with a 20–30% increased risk of death within 5 years, likely due to complications like pneumonia or reduced mobility (NIH).

When to Seek Emergency Care

Sources and Further Reading

• Mayo Clinic: Vertebral Compression Fractures
• Centers for Disease Control and Prevention (CDC): Osteoporosis
• National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS): Spinal Fractures
• World Health Organization (WHO): Fracture Prevention
• Cleveland Clinic: Vertebral Fractures
• International Osteoporosis Foundation: Fracture Risk