Review PaperHand injuries in low- and middle-income countries: systematic review of existing literature and call for greater attention
Introduction
Injury to the hand leads to major healthcare costs and high economic burden from lack of productivity, disability, and mental health problems.1 According to the Global Burden of Disease (GBD 2015) study,2 ‘injuries’ collectively account for 10.12% disability-adjusted life years (DALYs), which is greater than tuberculosis (2%), HIV/AIDS (2.84%), and malaria (2.68%) combined. Although the GBD study does not categorize injuries based on location or part of the body involved, population-based estimates from developed countries show that hand and wrist injuries account for approximately 28–29% of all injury-related visits to emergency departments.3 A recent review of data from several developed countries, including the United States, China, and Sweden, among other countries, estimated that the median total cost of an acute hand injury is approximately US $6951.4 With rapid industrialization and dependence on mechanized production, the burden of injuries, in particular hand injuries, poses a challenge for global health in developed and even more in developing countries.
In comparison to other injuries, hand injuries are peculiar in nature because optimal management requires a unique skill set, and the majority of economic burden results from disability rather than mortality.1 For instance, when accounting for loss of productivity, hand and wrist injuries result in higher costs compared to lower limb or hip fractures and even brain injuries at a population level.1 From a conceptual standpoint, the rise in occurrence and severity of these injuries in low- and middle-income countries (LMICs) is to be expected in the light of rapid industrialization. Since the majority of hand injuries are preventable and often occur in young and otherwise healthy members of the workforce,5, 6 population-based data that can guide decision-making and evidence-based practice can have a profound impact on the economy of LMICs.
We conducted a systematic review to analyze the existing literature on the burden of hand injuries in LMICs to guide proper allocation of resources and preventive strategies.
Section snippets
Literature search
We conducted this systematic review according to the checklist suggested by the Preferred Reporting Items for Systematic Review and Meta-Analyses (PRISMA).7 We did not register a review protocol before the completion of the study. An informationist performed the database search using the following terms: ‘arm,’ ‘upper extremity,’ ‘hand,’ ‘cost of illness,’ ‘burden of disease,’ ‘quality of life,’ ‘developing countries,’ ‘less developed country,’ and ‘low income country’. The database search
Literature search
The initial search after de-duplication revealed 933 unique titles which we then screened by title and abstract (Fig. 1). Fifty articles were considered eligible based on title and abstract screening and were selected for evaluation based on the full text article. No relevant additional studies were identified by screening the reference lists of included studies. We excluded 33 studies for which only the abstracts were available (n = 1) or there was no relevant data (n = 28) or were not written
Discussion
For this systematic review, only 17 articles met the inclusion criteria, highlighting the paucity of data on hand injuries in LMICs. Available data provide evidence that hand injuries, regardless of etiology, are associated with considerable burden in developing countries, especially for patients who suffer financial hardships due to days missed from work or direct medical costs. Moreover, the literature also shows that patients with hand injuries have low quality of life scores as reported by
Ethical approval
This is a systematic review of already published materials. The study conforms to the Declaration of Helsinki.
Funding
None declared.
Conflicts interests
None declared.
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C.S. and Z.I. are co-first authors.