Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2003-4-7
pubmed:abstractText
We have reviewed, retrospectively, all children with a lower limb deformity who underwent an acute correction and lengthening with a monolateral fixator between 1987 and 1996. The patients were all under the age of 19 years and had a minimum follow-up of eight months after removal of the fixator. A total of 41 children had 57 corrections and lengthening. Their mean age was 11.3 years (3.2 to 18.7) and there were 23 girls and 18 boys. The mean maximum correction in any one plane was 23 degrees (7 to 45). In 41 bony segments (either femur or tibia) a uniplanar correction was made while various combinations were carried out in 16. The site of the osteotomy was predominantly diaphyseal, at a mean of 47% (17% to 73%) of the total bone length and the mean length gained was 6.4 cm (1.0 to 17.0). Univariate analysis identified a moderately strong relationship between the bone healing index (BHI), length gained, maximum correction and grade-II to grade-III complications. For logistic regression analysis the patients were binary coded into two groups; those with a good outcome (BHI < or = 45 days/cm) and those with a poor outcome (BHI > 45 days/cm). Various factors which may influence the outcome were then analysed by calculating odds ratios with 95% confidence intervals. This analysis suggested a dose response between increasing angular correction and poor BHI which only reached statistical significance for corrections of larger magnitude. Longer lengthenings were associated with a better BHI while age and the actual bone lengthened had little effect. Those patients with a maximum angulatory correction of less than 30 degrees in any one plane had an acceptable consolidation time with few major complications. The technique is suitable for femoral deformity and shortening, but should be used with care in the tibia since the risk of a compartment syndrome or neurapraxia is much greater.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0301-620X
pubmed:author
pubmed:issnType
Print
pubmed:volume
85
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
254-60
pubmed:dateRevised
2010-11-10
pubmed:meshHeading
pubmed-meshheading:12678363-Adolescent, pubmed-meshheading:12678363-Analysis of Variance, pubmed-meshheading:12678363-Bone Diseases, Developmental, pubmed-meshheading:12678363-Bone Lengthening, pubmed-meshheading:12678363-Child, pubmed-meshheading:12678363-Child, Preschool, pubmed-meshheading:12678363-External Fixators, pubmed-meshheading:12678363-Female, pubmed-meshheading:12678363-Follow-Up Studies, pubmed-meshheading:12678363-Humans, pubmed-meshheading:12678363-Leg Length Inequality, pubmed-meshheading:12678363-Logistic Models, pubmed-meshheading:12678363-Male, pubmed-meshheading:12678363-Odds Ratio, pubmed-meshheading:12678363-Osteotomy, pubmed-meshheading:12678363-Retrospective Studies, pubmed-meshheading:12678363-Torsion Abnormality, pubmed-meshheading:12678363-Treatment Outcome, pubmed-meshheading:12678363-Wound Healing
pubmed:year
2003
pubmed:articleTitle
Acute correction of lower limb deformity and simultaneous lengthening with a monolateral fixator.
pubmed:affiliation
Sheffield Children's Hospital, England, UK.
pubmed:publicationType
Journal Article