| Case 1 | Case 2 | Case 3 | Case 4 |
---|---|---|---|---|
Age (years) | 73 | 86 | 82 | 80 |
BMI (kg/m2) | 28.36 | 23.37 | 19.94 | 26.63 |
Comorbidities | Diabetes Mellitus Chronic Kidney Disease StageIII Chronic Obstructive Pulmonary Disease | Paroxysmal atrial fibrillation Hypertension Diabetes Mellitus Chronic Kidney Disease StageII | Chronic Kidney Disease StageIII Dementia | Hypertension Diabetes Mellitus Congestive Heart Failure |
Operation Time (minutes) | 272 | 315 | 154 | 233 |
Schwab Classification for Adult Spinal Deformity | ||||
 Type and Location of Deformity | TypeV Lumbar Major Curve | TypeV Lumbar Major Curve | TypeV Lumbar Major Curve | TypeV Lumbar Major Curve |
 Lordosis Modifier: Sagittal Cobb angle from T12 to S1 | 20.36 degrees | 20.31 degrees | 21.14 degrees | 21.6 degrees |
 Subluxation Modifier: Frontal or Sagittal Plane (Anterior or Posterior), Maximum Value | ++ Frontal subluxation 16 mm (> 7 mm) | +Frontal subluxation 6 mm (1-6 mm) | ++ Frontal subluxation 9.4 mm (> 7 mm) | + Frontal subluxation 5.53 mm (1-6 mm) |
 Global Balance Modifier: Sagittal Offset from Posterior Superior Corner S1 | Positive: 7.98 cm | Positive: 7.13 cm | Positive: 7.01 cm | Positive: 4.63 cm |