International variation in distribution of ASA class in patients undergoing total hip arthroplasty and its influence on mortality: data from an international consortium of arthroplasty registries.
Background and purpose — A challenge comparing outcomes from total hip arthroplasty between countries is variation in preoperative characteristics, particularly comorbidity. Therefore, we investigated between-country variation in comorbidity in patients based on ASA class distribution, and determine...
| Published in: | Acta Orthopaedica Vol. 92; no. 3; pp. 304 - 311 |
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| Main Authors: | , , , , , , , , , , , , , , |
| Format: | research tables/charts Journal Article |
| Published: |
Medical Journals Sweden AB
Jun2021
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| Online Access: | View this record in EBSCOhost |