Table 1: Questionnaire.

Section, question

Answer options

Demographic and professional data

1. Age

2. Gender

Male

Female

Other

3. Country/City

4. Type of healthcare institution

Public

Private

Both

Spinal trauma experience

5. Spine surgery experience (years)

Resident

< 5

5-10

> 10

6. Do you perform spinal trauma surgery? (%)

No

< 25

25-50

51-75

> 75

Experience with thoracolumbar fractures

caused by speed humps

7. Have you treated thoracolumbar fractures caused by speed humps?

Never

Rarely

Sometimes

Frequently

Very frequently

8. Age group most commonly affected (years)

0-18

18-65

> 65

9. Predominant gender among affected patients

Male

Female

No gender difference

10. Most commonly affected spinal region

C0-C7

T1-T9

T10-L2

L3-L5

S1-Coccyx

11. Most frequent seat position of the injured passenger

Not recorded

Front row

Middle rows

Last row

12. Have you documented similar injuries in other vehicles?

No

Cars

Trucks

Motorcycles

Bicycles

Other (specify)

13. Have you managed these fractures non-surgically?

Rarely

Sometimes

Frequently

Very frequently

14. Have you identified osteoporosis or high fragility fracture risk in these cases?

Never

Rarely

Sometimes

Frequently

Very frequently

15. Most common fracture type according to AOSpine classification

A0

A1

A2

A3-A4

B

C

I don’t use

this classification

16. How important is it to improve prevention strategies in your city/country?

Very important

Important

Moderately important

Slightly important

Not important