The outcome of hyperbaric oxygen therapy versus core decompression in the non-traumatic avascular necrosis of the femoral head: Retrospective Cohort Study

Autor: Ghalib Ahmed Alhaneedi, Abduljabbar Alhammoud, Isam Sami Moghamis, Osama Kokash
Rok vydání: 2021
Předmět:
Zdroj: Annals of Medicine and Surgery
ISSN: 2049-0801
DOI: 10.1016/j.amsu.2021.01.084
Popis: Background Core decompression (CD) has been used in the treatment of pre-collapse stages avascular necrosis (AVN) with good results. Hyperbaric oygen therapy (HBO) was used as a non-invasive treatment for pre-collapse stages osteonecrosis with favorable results. This study aimed to compare the outcomes of HBO versus CD in stage II of non-traumatic AVN of the femoral head. Methods Data were collected retrospectively for patients with non-traumatic AVN of the femoral head that was confirmed by MRI and underwent HBO or CD between January 2010 and December 2018, with a minimum follow-up of 12 months. Oxford Hip Score (OHS), radiographic progression, and Short-Form 12(SF12) were used to assess the outcomes. Results Nineteen patients with 23 stage II AVN of the femoral head were included, 12 (52.2%) in CD, and 11 (47.8%) in the HBO group with an average follow-up of 34.2 ± 18.4 months. 66.7% of patients in CD and 81.8% in the HBO group achieved satisfactory hip function outcome with statistically significant mean Oxford Hip Score (35.8 ± 6.7 and 35.5 ± 5.1) (P 0.009 & .003) respectively. No statistical difference of OHS and SF12 (PCS &MCS) was found between the two groups (P 0.202, 0.128 & .670 respectively). Eight (34.7%) cases progressed to a higher radiological stage at one year follow-up. The rate of progression was not statistically significant between both groups (P 0.469) with no statistical difference of OHS and SF12 (PCS & MCS) in the progressed group (P 0.747, 0.648 & 0.416) respectively. Conclusion This study showed that the HBO is promising and as effective as CD in the treatment of non-traumatic pre-collapsed AVN of the femoral head. Hence, HBO could be used as an alternative non-invasive treatment option.
Highlights • Osteonecrosis (AVN) of the femoral head is a potentially disabling disorder. • Core decompression (CD) is the gold standard treatment for the pre-collapse stages. • Hyperbaric oxygen therapy (HBO) is a new treatment option with favorable results. • No consensus regarding the best method for the pre-collapse stages AVN. • Both options achieved a significant satisfactory hip function outcome with no difference between the two.
Databáze: OpenAIRE