Background:We describe our 10-year experience with total knee arthroplasty in patients who are included in the Malawi National Joint Registry.Methods:A total of 127 patients underwent 153 total knee arthroplasties (TKAs) between 2005 and 2015. The mean duration of follow-up was 4 years and 3 months (range, 6 months to 10 years and 6 months). The study group included 98 women and 29 men with a mean age of 65.3 years (range, 24 to 84 years). Nine patients were human immunodeficiency virus (HIV)-positive.Results:The primary indication for surgery was osteoarthritis (150 knees), and the mean preoperative and postoperative Oxford Knee Scores were 16.81 (range, 4 to 36) and 45.61 (range, 29 to 48), respectively. Four knees (2.6%) were revised because of early periprosthetic joint infection (1 knee), aseptic loosening (1 knee), and late periprosthetic joint infection (2 knees). There were no perioperative deaths. In the group of 9 patients who were HIV-positive, there were no early or late complications and the mean Oxford Knee Score was 47 (range, 42 to 48) at the time of the latest follow-up.Conclusions:This study demonstrated good short-term results following 153 primary TKAs performed in a low-income country.Level of Evidence:Therapeutic Level IV. See Instructions for Authors for a complete description of levels of evidence.
Background: We describe our 10-year experience performing total hip arthroplasty (THA) in patients enrolled in the National Joint Registry of the Malawi Orthopaedic Association. Methods: Eighty-three THAs were performed in 70 patients (40 male and 30 female) with a mean age of 52 years (range, 18 to 77 years). The cohort included 24 patients (14 male and 10 female; mean age, 52 years [range, 35 to 78 years]) who were human immunodeficiency virus (HIV)-positive. Results: The main indications for surgery were osteonecrosis (n = 41 hips) and osteoarthritis (n = 26 hips). There were no deaths perioperatively and no early complications at 6 weeks. Forty-six patients (59 THAs) were seen at 10 years postoperatively, with a mean Harris hip score (HHS) of 88 (range, 41 to 91) and a mean Oxford Hip Score (OHS) of 46 (range, 25 to 48). Five hips (8% of 59) were revised due to loosening (n = 4) and fracture (n = 1). There were no infections or dislocations. Fourteen patients died, including 4 HIV-positive patients, of unknown causes in the follow-up period, and 10 patients were lost to follow-up. In the group of 24 HIV-positive patients, there were no early complications, and the mean HHS was 88 (range, 76 to 91) at >10 years. Conclusions: Our 10-year experience and long-term outcomes after primary THA in a low-income setting show that good results can be achieved within a controlled hospital environment, thereby establishing a benchmark against which other hospitals and registries in similar low-income countries can compare their results. Level of Evidence: Therapeutic Level IV. See Instructions for Authors for a complete description of levels of evidence.
Background: In this observational study, we describe the medium-term outcomes of total joint arthroplasty (TJA) in human immunodeficiency virus (HIV)-positive patients in Malawi, a low-income country. With a high prevalence of HIV and increasing arthroplasty rates in low and middle-income countries, understanding the outcomes of TJA in this unique cohort of patients is essential to ensure that surgical practice is evidence-based.
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