KUMJ | VOL. 23 | NO. 3 | ISSUE 91 | JULY-SEPTEMBER, 2025
Outcomes of Treatment of Thoracolumbar Burst Fractures with Intact Neurology Treated in Karnali Academy of Health Sciences, Nepal
Kathayat TS, Rokaya PK, Rawal M, Karki PD, Dhakal B, Thapa S, Maharjan A
Abstract: ABSTRACT
Background
The vulnerability of the thoracolumbar junction for a higher incidence of fracture
with neural injury is mainly due to its anatomical peculiarity. The management of
thoracolumbar burst fractures remains controversial due to the potential for further
neurological deterioration and vertebral collapse at the thoracolumbar junction.
Objective
To investigate the outcomes of treatment of thoracolumbar burst fractures with
intact neurology treated in Karnali Academy of Health Sciences, Nepal.
Method
This retrospective comparative study was done at Karnali Academy of Health
Sciences, which included patients with thoracolumbar burst fractures classified as
AO type A3 and A4, treated conservatively or operatively at 2 years follow-up. Data
on demographics, kyphotic angles at injury were collected and at 2 years follow-up,
and Patient-Reported Outcomes with the Nepali version (PROST) and Visual Analog
Scale (VAS) scores for pain assessment.
Result
The results showed that 32 patients had a mean age of 43.47 years, with a majority
in the 30-49 age group, showed a female predominance (56.3%) and fall injuries as
the most common cause (78.2%). A total of 18 cases of AO type A3 and A4 were
managed conservatively, while 14 cases were managed operatively of AO type A4.
There was a significant difference in the kyphotic angle correction in operative cases
(19.57 ± 8.19 vs 13.21 ± 5.57 degree (p-value < 0.001). In addition, there was no
statistically significant improvement in functional outcome via PROST scores (p-value
= 0.718) and VAS score (p-value = 0.450) in conservative and operative treatment.
Conclusion
Surgical intervention significantly improved kyphotic angles in AO type A4 patients,
but the conservative management in both AO type A3 and AO A4 showed no
significant change in kyphotic angle. However, PROST Nepali score and VAS score
among conservative and operative cases were comparable and not statistically
significant.
Keyword : Burst fracture, PROST Nepali, Thoracolumbar vertebra, Treatment outcome, Visual analog scale