New prognostic factors in operated extracapsular hip fractures: Infection and GammaTScore

[EN]There is no universal postoperative classification of extracapsular hip fractures (ECFs). We wondered if infection (according to infection after fracture fixation criteria (IAFF)), immediate partial weight bearing (PWB) and/or the new GammaTScore tool could predict early cut-out. We also examine...

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Detalles Bibliográficos
Autores: Hernández Pascual, Carlos, Santos Sánchez, José Ángel, Hernández Rodríguez, Jorge, Silva-Viamonte, Carlos Fernando, Pablos Hernández, María Carmen, Villanueva-Martínez, Manuel, Mirón Canelo, José Antonio
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2022
País:España
Institución:Universidad de Salamanca (USAL)
Repositorio:GREDOS. Repositorio Institucional de la Universidad de Salamanca
OAI Identifier:oai:gredos.usal.es:10366/151331
Acceso en línea:http://hdl.handle.net/10366/151331
Access Level:acceso abierto
Palabra clave:Hip fracture
Surgery
Fracture fixation
Intramedullary
Treatment outcome
Complications
Risk factor
Prognosis
Aged
Bone Nails
Treatment Outcome
Humans
Hip Fractures
Reproducibility of Results
Retrospective Studies
32 Ciencias Médicas
pronóstico
resultado del tratamiento
clavos óseos
humanos
reproducibilidad de resultados
anciano
estudios retrospectivos
fracturas de cadera
Descripción
Sumario:[EN]There is no universal postoperative classification of extracapsular hip fractures (ECFs). We wondered if infection (according to infection after fracture fixation criteria (IAFF)), immediate partial weight bearing (PWB) and/or the new GammaTScore tool could predict early cut-out. We also examined the correlation between GammaTScore and time to consolidation and studied long-term survival. This was a retrospective cohort study of low-energy complete ECFs operated with Gamma3T nailing in 2014 and fully monitoring, in patients aged over 65. Ten not distally locked cases, one late cut-out, one cut-through, one osteonecrosis and one pseudarthrosis were discarded. Patients were classified into early cut-out (7/204; 3.55%) and no early cut-out (197/204; 96.45%). There was a lower percentage of A2 fractures according to the AO Foundation/Orthopaedic Trauma Association classification (AO/OTA, 1997) in early cut-out. IAFF and only the GammaTScore reduction parameter were different for early cut-out, in opposition to immediate PWB, tip-to-apex distance (TAD) or the Baumgaertner-Fogagnolo classification. GammaTScore inversely correlated with consolidation (p < 0.01). Long-term survival time was not statistically significantly lower in the early cut-out group. Small sample of cases may limit our results. Apart from an important role of IAFF, GammaTScore would be useful for predicting consolidation, avoiding complications and reducing costs. Further studies are needed for reliability.