A seven-year prospective study on spondylodiscitis : epidemiological and microbiological features
BACKGROUND: The aim of this paper was to enlarge the available knowledge on clinical and etiological aspects of patients affected by spondylodiscitis.
PATIENTS AND METHODS: All patients with spondylodiscitis admitted between January 2001 and December 2007 at the 1,300-bed University Hospital "Policlinico Umberto I" of Rome, Italy, were followed. Demographic characteristics, underlying diseases, invasive procedures, imaging studies, isolated microorganisms, treatment, complications, and outcome were recorded.
RESULTS: Eighty-one patients of mean age 57.7 +/- 14.7 years with lumbosacral (72.8%), thoracic (14.8%), and cervical tract (12.3%) site of infection were included, of which 38 developed community-acquired (CA) spondylodiscitis and 43 developed hospital-acquired (HA) spondylodiscitis. Underlying disease was present in 49.4% of patients. HA spondylodiscitis was diagnosed earlier (46.8 +/- 49.7 days) than CA spondylodiscitis (65.0 +/- 55.4 days) (P < 0.05). The most frequently isolated microorganisms were Staphylococcus aureus (28 strains, 43.1%), coagulase-negative staphylococci (CNS) (eight strains, 12.3%), Pseudomonas aeruginosa (eight strains, 12.3%), and three methicillin-resistant S. aureus (MRSA) strains were isolated in CA spondylodiscitis. Fungi and yeasts, isolated in six patients, represented 9.2% of all strains but 17.6% when considering only HA spondylodiscitis. Over 85% of patients were managed by conservative treatment alone, and the treatment time depended on clinical and laboratory evidence. Poor outcome was recorded in 12 (14.8%) patients, and was associated with neurological deficit symptoms (relative risk [RR] 2.87; 95% confidence interval [CI] 1.02-8.07; P < 0.05) and the time between diagnosis and the onset of symptoms > or = 60 days (RR 2.65; 95% CI 0.92-7.59; P < 0.05).
CONCLUSIONS: Infectious spondylodiscitis affects most frequently the elderly population, who are more exposed to healthcare contacts. Consequently, the infection etiology includes a growing proportion of multi-resistant bacteria and fungi.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2010 |
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Erschienen: |
2010 |
Enthalten in: |
Zur Gesamtaufnahme - volume:38 |
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Enthalten in: |
Infection - 38(2010), 2 vom: 19. Apr., Seite 102-7 |
Sprache: |
Englisch |
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Beteiligte Personen: |
D'Agostino, C [VerfasserIn] |
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Anmerkungen: |
Date Completed 19.07.2010 Date Revised 08.04.2022 published: Print-Electronic Citation Status MEDLINE |
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doi: |
10.1007/s15010-009-9340-8 |
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funding: |
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Förderinstitution / Projekttitel: |
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PPN (Katalog-ID): |
NLM195432509 |
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520 | |a BACKGROUND: The aim of this paper was to enlarge the available knowledge on clinical and etiological aspects of patients affected by spondylodiscitis | ||
520 | |a PATIENTS AND METHODS: All patients with spondylodiscitis admitted between January 2001 and December 2007 at the 1,300-bed University Hospital "Policlinico Umberto I" of Rome, Italy, were followed. Demographic characteristics, underlying diseases, invasive procedures, imaging studies, isolated microorganisms, treatment, complications, and outcome were recorded | ||
520 | |a RESULTS: Eighty-one patients of mean age 57.7 +/- 14.7 years with lumbosacral (72.8%), thoracic (14.8%), and cervical tract (12.3%) site of infection were included, of which 38 developed community-acquired (CA) spondylodiscitis and 43 developed hospital-acquired (HA) spondylodiscitis. Underlying disease was present in 49.4% of patients. HA spondylodiscitis was diagnosed earlier (46.8 +/- 49.7 days) than CA spondylodiscitis (65.0 +/- 55.4 days) (P < 0.05). The most frequently isolated microorganisms were Staphylococcus aureus (28 strains, 43.1%), coagulase-negative staphylococci (CNS) (eight strains, 12.3%), Pseudomonas aeruginosa (eight strains, 12.3%), and three methicillin-resistant S. aureus (MRSA) strains were isolated in CA spondylodiscitis. Fungi and yeasts, isolated in six patients, represented 9.2% of all strains but 17.6% when considering only HA spondylodiscitis. Over 85% of patients were managed by conservative treatment alone, and the treatment time depended on clinical and laboratory evidence. Poor outcome was recorded in 12 (14.8%) patients, and was associated with neurological deficit symptoms (relative risk [RR] 2.87; 95% confidence interval [CI] 1.02-8.07; P < 0.05) and the time between diagnosis and the onset of symptoms > or = 60 days (RR 2.65; 95% CI 0.92-7.59; P < 0.05) | ||
520 | |a CONCLUSIONS: Infectious spondylodiscitis affects most frequently the elderly population, who are more exposed to healthcare contacts. Consequently, the infection etiology includes a growing proportion of multi-resistant bacteria and fungi | ||
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700 | 1 | |a d'Ettorre, G |e verfasserin |4 aut | |
700 | 1 | |a Venditti, M |e verfasserin |4 aut | |
700 | 1 | |a Vullo, V |e verfasserin |4 aut | |
700 | 1 | |a Orsi, G B |e verfasserin |4 aut | |
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