Transpedicular fixation for hematogenous pyogenic vertebral osteomyelitis

Objective. To analyze the effectiveness of conservative treatment and extrafocal transpedicular fixation in patients with uncomplicated hematogenous pyogenic vertebral osteomyelitis (PVO). Material and Methods. Ninety seven medical records of in-patients who were treated for hematogenous PVO in 2...

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Main Author: Aleksandr Yu. Bazarov
Format: Article
Language:English
Published: Ministry of Health of Russian Federation, Federal State Budgetary Institution "Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan" 2020-06-01
Series:Хирургия позвоночника
Subjects:
Online Access:https://www.spinesurgery.ru/jour/article/view/1694/1679
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author Aleksandr Yu. Bazarov
author_facet Aleksandr Yu. Bazarov
author_sort Aleksandr Yu. Bazarov
collection DOAJ
description Objective. To analyze the effectiveness of conservative treatment and extrafocal transpedicular fixation in patients with uncomplicated hematogenous pyogenic vertebral osteomyelitis (PVO). Material and Methods. Ninety seven medical records of in-patients who were treated for hematogenous PVO in 2007–2017 were analyzed. Among them, men accounted for 73.2 % (n = 71) and women – 26.8 % (n = 26). The acute and subacute forms of the disease were diagnosed in 62 (63.9 %) patients and chronic – in 35 (36.1 %). Type A according to Pola classification totaled 45 patients, type B – 49 and type C – 3. Sixty four (66.0 %) patients were treated conservatively, 33 (34.0 %) – using transpedicular fixation and 25 (75.8 %) – using minimally invasive technique. No fixators were placed in the affected vertebrae. All patients underwent antibacterial therapy lasting 6–12 weeks. Results. Good treatment results were obtained in 89 (91.8 %) patients. There were no differences in the severity of pain between the comparison groups before the start of treatment and after one year. However, the pain severity was significantly reduced (p = 0.001) over the time of treatment. Positive results of transpedicular fixation were obtained in 28 (84.8 %) cases, and after three repeated interventions – in 32 (94.1 %), and those of conservative treatment – in 61 (95.3 %) cases. The total number of relapses was 8 (8.2 %), of complications – 3 (3.1 %). The risk of relapse among operated drug addicts was significantly higher (p = 0.033). There were no deaths in the comparison groups, which is explained by the study inclusion and exclusion criteria. All discharged patients were followed-up on an outpatient basis for at least a year, and 72.2 % of them – from 1 year to 8 years. Conclusion. Transpedicular fixation is indicated for uncomplicated hematogenous pyogenic vertebral osteomyelitis, monosegmental lesions and in cases of demands on improved quality of life. The use of such a technique in drug addicts is not recommended.
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spelling doaj.art-43fda28dc5b6400c85cd12b066f0958c2023-09-02T13:13:11ZengMinistry of Health of Russian Federation, Federal State Budgetary Institution "Novosibirsk Research Institute of Traumatology and Orthopaedics n.a. Ya.L. Tsivyan"Хирургия позвоночника1810-89972313-14972020-06-01172737810.14531/ss2020.2.73-78Transpedicular fixation for hematogenous pyogenic vertebral osteomyelitisAleksandr Yu. Bazarov0https://orcid.org/0000-0002-5309-4667Regional Clinical Hospital No. 2, Tyumen, RussiaObjective. To analyze the effectiveness of conservative treatment and extrafocal transpedicular fixation in patients with uncomplicated hematogenous pyogenic vertebral osteomyelitis (PVO). Material and Methods. Ninety seven medical records of in-patients who were treated for hematogenous PVO in 2007–2017 were analyzed. Among them, men accounted for 73.2 % (n = 71) and women – 26.8 % (n = 26). The acute and subacute forms of the disease were diagnosed in 62 (63.9 %) patients and chronic – in 35 (36.1 %). Type A according to Pola classification totaled 45 patients, type B – 49 and type C – 3. Sixty four (66.0 %) patients were treated conservatively, 33 (34.0 %) – using transpedicular fixation and 25 (75.8 %) – using minimally invasive technique. No fixators were placed in the affected vertebrae. All patients underwent antibacterial therapy lasting 6–12 weeks. Results. Good treatment results were obtained in 89 (91.8 %) patients. There were no differences in the severity of pain between the comparison groups before the start of treatment and after one year. However, the pain severity was significantly reduced (p = 0.001) over the time of treatment. Positive results of transpedicular fixation were obtained in 28 (84.8 %) cases, and after three repeated interventions – in 32 (94.1 %), and those of conservative treatment – in 61 (95.3 %) cases. The total number of relapses was 8 (8.2 %), of complications – 3 (3.1 %). The risk of relapse among operated drug addicts was significantly higher (p = 0.033). There were no deaths in the comparison groups, which is explained by the study inclusion and exclusion criteria. All discharged patients were followed-up on an outpatient basis for at least a year, and 72.2 % of them – from 1 year to 8 years. Conclusion. Transpedicular fixation is indicated for uncomplicated hematogenous pyogenic vertebral osteomyelitis, monosegmental lesions and in cases of demands on improved quality of life. The use of such a technique in drug addicts is not recommended.https://www.spinesurgery.ru/jour/article/view/1694/1679pyogenic vertebral osteomyelitisspondylitisspondylodiscitistranspedicular fixationconservative treatment
spellingShingle Aleksandr Yu. Bazarov
Transpedicular fixation for hematogenous pyogenic vertebral osteomyelitis
Хирургия позвоночника
pyogenic vertebral osteomyelitis
spondylitis
spondylodiscitis
transpedicular fixation
conservative treatment
title Transpedicular fixation for hematogenous pyogenic vertebral osteomyelitis
title_full Transpedicular fixation for hematogenous pyogenic vertebral osteomyelitis
title_fullStr Transpedicular fixation for hematogenous pyogenic vertebral osteomyelitis
title_full_unstemmed Transpedicular fixation for hematogenous pyogenic vertebral osteomyelitis
title_short Transpedicular fixation for hematogenous pyogenic vertebral osteomyelitis
title_sort transpedicular fixation for hematogenous pyogenic vertebral osteomyelitis
topic pyogenic vertebral osteomyelitis
spondylitis
spondylodiscitis
transpedicular fixation
conservative treatment
url https://www.spinesurgery.ru/jour/article/view/1694/1679
work_keys_str_mv AT aleksandryubazarov transpedicularfixationforhematogenouspyogenicvertebralosteomyelitis