Related Experiment Video
Updated: Jun 22, 2026

In Vivo Mouse Model of Spinal Implant Infection
Published on: June 23, 2020
Hematogenous spinal infection in central Greece
Lazaros I Sakkas1, Evangelos M Davas, Efie Kapsalaki
1From the Departments of Internal Medicine/Rheumatology, Thessaly University School of Medicine, Larisa, Greece. lsakkas@med.uth.gr
Study Design:
We retrospectively analyzed spinal infection (SpI), in a teaching Hospital, in Central Greece.
Objective:
To study presentation, etiology, and outcome of SpI in Central Greece.
Summary Of Background Data:
SpI most frequently involves the intervertebral disc and adjacent vertebral bodies and can cause neurologic impairment.
Methods:
Thirty three patients (23 men; age [mean +/- standard deviation], 60.6 +/- 11.3 years; disease duration, 44.5 [+/-54.7] days) hospitalized with SpI between January 2000 and December 2007 were included in the study. All patients had magnetic resonance imaging of the spine.
Results:
Nineteen patients had pyogenic SpI (57.6%) and 14 patients had granulomatous SpI, 11 due to Brucella spp (34.4%), 3 due to Mycobacterium tuberculosis (9.4%). Staphylococcus aureus was the most frequent cause of pyogenic SpI, and spondylodiscitis (SpD) was the most frequent localization. Epidural entension was found in 8 of 17 pyogenic SpD and in 2 of 11 brucellar SpD patients. Subdural extension was detected in 3 patients with pyogenic SpD. Blood cultures were positive in 17 of 19 patients with pyogenic SpI. Two patients had concomitant endocarditis (staphylococcal 1, enterococcal 1). The most common associated disease was diabetes mellitus. All but 2 patients received medical treatment alone. Two patients died of uncontrollable sepsis.
Conclusion:
Back pain in presence of fever, constitutional symptoms, and/or high inflammation markers should alert physicians for spinal infection. In endemic areas, Brucella is a frequent cause of SpI.
Insights
Spinal infections (SpI) in Central Greece were studied, finding pyogenic bacteria and Brucella are common causes. Early recognition of symptoms like fever and pain is crucial for timely diagnosis and treatment of SpI.
Area of Science:
- Infectious Diseases
- Neurology
- Radiology
Background:
- Spinal infection (SpI) commonly affects intervertebral discs and vertebral bodies, potentially leading to neurological deficits.
- Understanding the epidemiology and clinical presentation of SpI is essential for effective management.
Purpose of the Study:
- To investigate the presentation, etiology, and outcomes of spinal infections in Central Greece.
- To identify common causative agents and risk factors associated with SpI in the region.
Main Methods:
- Retrospective analysis of 33 patients hospitalized with SpI between 2000 and 2007 at a teaching hospital in Central Greece.
- All patients underwent magnetic resonance imaging (MRI) of the spine for diagnosis and characterization of infection.
Main Results:
- Pyogenic SpI accounted for 57.6% of cases, with Staphylococcus aureus being the most frequent pathogen. Granulomatous SpI was observed in 34.4% of patients, primarily caused by Brucella spp.
- Spondylodiscitis (SpD) was the most common localization. Epidural extension occurred in a significant proportion of pyogenic and brucellar SpD cases.
- Diabetes mellitus was the most frequent comorbidity. While most patients were treated medically, two succumbed to sepsis.
Conclusions:
- Physicians should consider spinal infection in patients presenting with back pain, fever, constitutional symptoms, or elevated inflammatory markers.
- In endemic areas, Brucella should be strongly considered as a cause of spinal infection, necessitating specific diagnostic and treatment approaches.
Related Concept Videos
Cryptococcal Meningitis
Bacterial Meningitis
Amebiasis
Brain Abscess l: Introduction
Viral Meningitis
Bacterial Meningitis I: Introduction
