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Sagittal Spinal-pelvic Alignment in Patients with Crowe Type IV Developmental Dysplasia of the Hip

Overview
Publisher Biomed Central
Specialties Orthopedics
Physiology
Date 2020 Oct 18
PMID 33069234
Citations 2
Authors
Affiliations
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Abstract

Background: The impact of high dislocated dysplastic hips on spinal-pelvic alignment has not been well described. This study aims to evaluate compensatory spinal radiographic changes and presence of back pain in patients with Crowe type IV developmental dysplasia of the hip (DDH).

Methods: An observational study was conducted from July 2016 to December 2017, and 49 consecutive patients with Crowe IV DDH were enrolled. Forty-nine sex- and age-matched asymptomatic healthy adults were recruited as the controls. The sacral slope (SS), lumbar lordosis (LL), spino-sacral angle (SSA), C7 tilt (C7T), and sagittal vertical axis (SVA [C7]) were measured on lateral whole spine radiographs. The presence of low back pain and visual analogue scale (VAS) scores were recorded.

Results: The patients with Crowe IV DDH showed significantly greater SS (47.5 ± 7.5° vs. 40.4 ± 6.7°, p < 0.05), LL (- 63.7 ± 9.2° vs. - 53.3 ± 11.5°, P < 0.05), SSA (141.8° ± 7.2° vs. 130.6 ± 7.9°, p < 0.05), C7T (93.9 ± 3.6° vs. 91.1 ± 3.7°, P < 0.05), and lower SVA(C7) (- 16 mm[- 95-45] vs. 6.4 mm[- 52-47], p < 0.05) compared to the controls. The patients with bilateral Crowe IV DDH also exhibited larger SS, LL, SSA, and C7T and a smaller SVA (C7) than those with unilateral Crowe IV DDH. Sixty-three percent of the patients with Crowe IV DDH reported low back pain.

Conclusion: The patients with Crowe IV DDH exhibited abnormal spinal-pelvic alignment characterized by anterior pelvic tilt, lumbar hyperlordosis, and a backward-leaning trunk. Bilateral Crowe IV DDH had a greater impact on spinal-pelvic alignment than unilateral Crowe IV DDH.

Citing Articles

Coronal and sagittal spinopelvic alignment in the patients with unilateral developmental dysplasia of the hip: a prospective study.

Zhang G, Li M, Qian H, Wang X, Dang X, Liu R Eur J Med Res. 2022; 27(1):160.

PMID: 36030216 PMC: 9419408. DOI: 10.1186/s40001-022-00786-w.


Change of Pelvic Sagittal Tilt after Total Hip Arthroplasty in Patients with Bilateral Crowe Type IV Developmental Dysplasia of the Hip.

Zhang B, Du Y, Sun J, Shen J, Li T, Zhou Y Orthop Surg. 2022; 14(5):919-926.

PMID: 35445552 PMC: 9087458. DOI: 10.1111/os.13275.

References
1.
Piazzolla A, Solarino G, Bizzoca D, Montemurro V, Berjano P, Lamartina C . Spinopelvic parameter changes and low back pain improvement due to femoral neck anteversion in patients with severe unilateral primary hip osteoarthritis undergoing total hip replacement. Eur Spine J. 2017; 27(1):125-134. DOI: 10.1007/s00586-017-5033-7. View

2.
Offierski C, Macnab I . Hip-spine syndrome. Spine (Phila Pa 1976). 1983; 8(3):316-21. DOI: 10.1097/00007632-198304000-00014. View

3.
Zhu F, Bao H, He S, Wang F, Zhu Z, Liu Z . Lumbo-femoral angle: a novel sagittal parameter related to quality of life in patients with adult scoliosis. Eur Spine J. 2014; 24(6):1244-50. DOI: 10.1007/s00586-014-3614-2. View

4.
Matsuyama Y, Hasegawa Y, Yoshihara H, Tsuji T, Sakai Y, Nakamura H . Hip-spine syndrome: total sagittal alignment of the spine and clinical symptoms in patients with bilateral congenital hip dislocation. Spine (Phila Pa 1976). 2004; 29(21):2432-7. DOI: 10.1097/01.brs.0000143671.67779.14. View

5.
Sariali E, Lazennec J, Khiami F, Gorin M, Catonne Y . Modification of pelvic orientation after total hip replacement in primary osteoarthritis. Hip Int. 2009; 19(3):257-63. DOI: 10.1177/112070000901900312. View