Sickle cell disease (SCD) is associated with significant mortality and morbidity, especially in low- and middle-income countries.
We determined the indications for hospitalisation and predictors of 30-day re-admission among patients with SCD in Northern and Central Uganda.
Retrospective chart review.
Mulago National Referral Hospital in Kampala, St. Mary’s Hospital Lacor in Gulu and Gulu Regional Referral Hospital in Gulu, Uganda.
Patients with confirmed SCD admitted between January 2020 and January 2025 were included.
Primary outcome: indication for hospitalisation. Secondary outcomes: rate and predictors of 30-day hospital re-admission. Socio-demographic, clinical history and hospitalisation data were extracted using a pretested data extraction tool.
We enrolled 505 patients, accounting for 714 hospital admissions, with a mean age of 8.1±6.2 years. Most participants (n=489, 96.8%) had less than four admissions per year, with a median of 1 admission (IQR: 0–2). The most common indications for hospitalisation were infection (n=375, 52.5%), painful crisis (n=366, 51.3%) and anaemia (n=186, 26.1%). Malaria was the most prevalent infection (n=244, 65%). The median length of hospital stay was 4 days (IQR: 3–6), with a 30-day re-admission rate of 6.9% (n=49). Admission with painful crisis (adjusted OR (AOR): 0.45, 95% CI: 0.23 to 0.89, p=0.021), receiving a blood product (AOR: 0.32, 95% CI: 0.16 to 0.66, p=0.002) and having four or more admissions per year (AOR: 0.84, 95% CI: 0.04 to 0.17, p
Infections, especially malaria, and painful crises were the leading causes of hospitalisation among Ugandan patients with SCD. Frequent admissions, painful crises and blood transfusions were associated with lower 30-day re-admission risk. There is an urgent need to strengthen malaria prevention strategies and optimise access to disease-modifying therapy, such as hydroxyurea, to improve patient outcomes.
Tuberculosis (TB) remains a major public health challenge in Sub-Saharan Africa, exacerbated by the high prevalence of drug-resistant TB (DR-TB) and its strong association with HIV. Bedaquiline (BDQ), approved by the WHO in 2013, offers a promising treatment for DR-TB, including multidrug-resistant TB (MDR-TB) and extensively DR-TB (XDR-TB). However, BDQ has been associated with QT interval prolongation, a condition that can lead to serious cardiac arrhythmias such as torsades de pointes. This systematic review and meta-analysis aims to quantify the incidence of QT interval prolongation in patients receiving BDQ for DR-TB in Sub-Saharan Africa and identify predictors of this adverse effect.
We will conduct a comprehensive search of PubMed, Embase, Cochrane Library, Web of Science and African Journals Online using medical subject headings and keywords related to ‘BDQ’, ‘DR-TB’, ‘QT interval prolongation’ and ‘Sub-Saharan Africa’. Eligible studies will include randomised controlled trials, cohort studies, case-control studies and observational studies conducted in Sub-Saharan Africa. Study titles and abstracts will be initially screened, and full texts will be retrieved and reviewed against eligibility criteria. Relevant data will be extracted from the selected articles and assessed for risk of bias. The primary outcome will be the pooled incidence of QT interval prolongation. Data will be synthesised using a random-effects model meta-analysis if significant heterogeneity is present; otherwise, a fixed-effects model will be applied.
This study will use published data, requiring no ethical approval. Findings will be disseminated through peer-reviewed publications and conference presentations to inform clinical guidelines and DR-TB treatment policies in Sub-Saharan Africa.
CRD42024560368.