This review investigates persistent nursing burnout, workforce instability and retention challenges across long-term care settings, with particular attention to the organisational and leadership conditions required for sustainable post-pandemic recovery. Its purpose was to clarify the conceptual foundations of occupational strain, examine the principal drivers and consequences of burnout, and evaluate workforce, leadership and policy interventions capable of strengthening staff sustainability. A structured narrative review was undertaken using international literature published up to 2022, incorporating evidence from high-, middle- and low-income settings, including Nigeria and other African countries. The synthesis examined occupational stress, compassion fatigue, moral distress, organisational commitment, job embeddedness, intention to remain, leadership practices, workforce redesign, employee well-being and professional development.
The findings show that burnout arises mainly from chronic understaffing, excessive workload, inadequate recovery, weak managerial support, limited autonomy, unsafe working conditions, poor remuneration and restricted career progression. These conditions weaken professional efficacy and organisational attachment, intensify turnover intention, disrupt continuity, increase missed care and safety risks, and impose considerable recruitment and productivity costs. Transformational, authentic, inclusive and supportive leadership emerged as important protective mechanisms when reinforced by equitable staffing, fair rewards, participatory governance, psychological safety, mentorship and credible advancement pathways.
The review concludes that sustainable retention requires integrated organisational and policy reform rather than isolated wellness initiatives. It recommends acuity-responsive staffing, predictable scheduling, protected recovery time, accountable leadership, structured professional development, fair employment conditions and stronger workforce-data systems. Future research should prioritise longitudinal, intervention and implementation studies, especially in underrepresented low- and middle-income long-term care systems. Research should connect workforce outcomes with resident safety, care continuity, organisational resilience and costs over time.