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Table 5 Summary of rates of return to flight duty (RTFD)

From: Return to flight duty (RTFD) after posterior lumbar spine surgery for symptomatic lumbar disc herniation (LDH) and lumbar isthmic spondylolisthesis (LIS) in Chinese military pilots

Parameter

Value

Recommended for unrestricted active flight duty by spinal surgeon

20 of 24 (83.3%)

 Recommended for unrestricted active flight duty by spinal surgeon (LDH)

14 of 18 (77.8%)

 Recommended for unrestricted active flight duty by spinal surgeon (LIS)

5 of 6 (83.3%)

Retired within one year of operation

1 of 24 (4.2%)

Did not return to flight status

6 of 24 (25.0%)

 LD-induced DQ

4 of 6 (66.7%)

 Non-LD-related DQ

2 of 6 (33.3%)

RTFD

17 of 24 (70.8%)

 RTFD without retired pilot

17 of 23 (73.9%)

 RTFD without retired pilot & non-LD DQ

17 of 21 (81.0%)

  RTFD without retired pilot & non-LD DQ (LDH)

12 of 16 (75.0%)

  RTFD without retired pilot & non-LD DQ (LIS)

5 of 5 (100.0%)

  RTFD without retired pilot & non-LD DQ (Isolated decompression)

12 of 15 (80.0%)

  RTFD without retired pilot & non-LD DQ (Decompression with fusion)

5 of 6 (83.3%)

12-month RTFD without retired pilot & non-LD DQ

14 of 21 (66.7%)

 12-month RTFD without retired pilot & non-LD DQ (LDH)

12 of 16 (75.0%)

 12-month RTFD without retired pilot & non-LD DQ (LIS)

2 of 5 (40.0%)

 12-month RTFD without retired pilot & non-LD DQ (Isolated decompression)

12 of 15 (80.0%)

 12-month RTFD without retired pilot & non-LD DQ (Decompression with fusion)

2 of 6 (33.3%)

  1. LD, lumbar diseases; DQ, disqualification. Categorical variables are expressed as counts and percentages