The five-item modified frailty index is predictive of 30-day postoperative complications in patients undergoing spine surgery
…, S Naessig, N Kummer, K Larsen, W Ahmad, L Passfall… - Spine, 2021 - journals.lww.com
Study Design. Retrospective cohort study. Objective. This study aimed to evaluate the utility
of the modified frailty index (mFI-5) in a population of patients undergoing spine surgery. …
of the modified frailty index (mFI-5) in a population of patients undergoing spine surgery. …
Do the newly proposed realignment targets for C2 and T1 slope bridge the gap between radiographic and clinical success in corrective surgery for adult cervical …
L Passfall, TK Williamson, O Krol, J Lebovic… - … of Neurosurgery: Spine, 2022 - thejns.org
OBJECTIVE Surgical correction of cervical deformity (CD) has been associated with superior
alignment and functional outcomes. It has not yet been determined whether baseline or …
alignment and functional outcomes. It has not yet been determined whether baseline or …
Performance of the modified adult spinal deformity frailty index in preoperative risk assessment
PG Passias, K Moattari, KE Pierce, L Passfall, O Krol… - Spine, 2022 - journals.lww.com
Study Design. Retrospective single-center, consecutively enrolled database of adult spinal
deformity (ASD) patients. Objective. The aim of this study was to assess the performance of …
deformity (ASD) patients. Objective. The aim of this study was to assess the performance of …
Three-column osteotomy in adult spinal deformity: an analysis of temporal trends in usage and outcomes
PG Passias, O Krol, L Passfall, V Lafage, R Lafage… - JBJS, 2022 - journals.lww.com
Background: Three-column osteotomies (3COs), usually in the form of pedicle subtraction or
vertebral column resection, have become common in adult spinal deformity surgery. …
vertebral column resection, have become common in adult spinal deformity surgery. …
The clinical impact of failing to achieve ideal proportional realignment in adult spinal deformity patients
PG Passias, L Passfall, TK Williamson, AJ Schoenfeld… - Spine, 2022 - journals.lww.com
Objective. To identify the clinical impact of failing to achieve GAP proportionality in ASD
surgery. Study Design. Retrospective cohort. Methods. Operative ASD patients with fusion to S1/…
surgery. Study Design. Retrospective cohort. Methods. Operative ASD patients with fusion to S1/…
The impact of baseline cervical malalignment on the development of proximal junctional kyphosis following surgical correction of thoracolumbar adult spinal deformity
L Passfall, B Imbo, V Lafage, R Lafage… - … of Neurosurgery: Spine, 2023 - thejns.org
OBJECTIVE The objective of this study was to identify the effect of baseline cervical deformity
(CD) on proximal junctional kyphosis (PJK) and proximal junctional failure (PJF) in patients …
(CD) on proximal junctional kyphosis (PJK) and proximal junctional failure (PJF) in patients …
Assessing the influence of modifiable patient-related factors on complication rates after adult spinal deformity surgery
TK Williamson, L Passfall… - The Bone & Joint …, 2022 - boneandjoint.org.uk
Aims Postoperative complication rates remain relatively high after adult spinal deformity (ASD)
surgery. The extent to which modifiable patient-related factors influence complication …
surgery. The extent to which modifiable patient-related factors influence complication …
[HTML][HTML] Prioritization of realignment associated with superior clinical outcomes for cervical deformity patients
…, PG Passias, AE Brown, CA Bortz, H Alas, L Passfall… - Neurospine, 2021 - ncbi.nlm.nih.gov
Methods Included: cervical deformity (CD) patients (C2–7 Cobb angle> 10, cervical lordosis>
10, cervical sagittal vertical axis [cSVA]> 4 cm, or chin-brow vertical angle> 25) with full …
10, cervical sagittal vertical axis [cSVA]> 4 cm, or chin-brow vertical angle> 25) with full …
Comparing and Contrasting the Clinical Utility of Sagittal Spine Alignment Classification Frameworks: Roussouly: Versus: SRS-Schwab
PG Passias, C Bortz, KE Pierce, L Passfall, NA Kummer… - Spine, 2022 - journals.lww.com
Study Design. Retrospective cohort study of a prospectively collected database. Objective.
To compare clinical utility of two common classification systems for adult spinal deformity (ASD…
To compare clinical utility of two common classification systems for adult spinal deformity (ASD…
Frequency and implications of concurrent complications following adult spinal deformity corrective surgery
C Bortz, KE Pierce, A Brown, H Alas, L Passfall, O Krol… - Spine, 2021 - journals.lww.com
Study Design. Retrospective review. Objective. Identify co-occurring perioperative
complications and associated predictors in a population of patients undergoing surgery for adult …
complications and associated predictors in a population of patients undergoing surgery for adult …
