Background
Rheumatic Heart Disease (RHD) is a disease of poverty that is neglected in developing countries, including South Africa. Lack of adequate evidence regarding the cost of RHD care has hindered national and international actions to prevent RHD related deaths. The objective of this study was to estimate the cost of RHD-related health services in a tertiary hospital in the Western Cape, South Africa.
Methods
The primary data on service utilization were collected from a randomly selected sample of 100 patient medical records from the Global Rheumatic Heart Disease Registry (the REMEDY study), a registry of individuals living with RHD. Patient-level clinical data, including, prices and quantities of medications and laboratory tests, were collected from the main tertiary hospital providing RHD care. All annual costs from health system perspective were estimated in 2017 (base year) South African Rand (ZAR) using a combination of ingredients and step-down costing approaches and later converted to United States dollars (US$). Step-down costing was used to estimate provider time costs and all other facility costs such as overheads. 3% discount rate was also employed in order to allow depreciation and opportunity cost. We aggregated data to estimate the total annual costs and the average annual per-patient cost of RHD and conducted a one-way sensitivity analysis.
Results
The estimated total cost of RHD care at the tertiary hospital was US$ 2 million (in 2017 US$) for the year 2017, with surgery costs accounting for 65%. Per-patient average annual costs were US$ 3900. For the subset of costs estimated using the ingredients approach, outpatient medications, and consumables related to cardiac catheterization and heart valve surgery were the main cost drivers.
Conclusions
RHD-related healthcare consumes significant tertiary hospital resources in South Africa, with annual per-patient costs higher than many other non-communicable and infectious diseases. This analysis supports the scaling up of primary and secondary prevention programs at primary health centers in order to reduce future tertiary care costs. The study could also inform resource allocation efforts and provide cost estimates for future studies of intervention cost-effectiveness.
Figure 1
Figure 2
This is a list of supplementary files associated with this preprint. Click to download.
Loading...
Posted 06 Oct, 2020
On 05 Jan, 2021
Received 05 Dec, 2020
Received 05 Dec, 2020
On 28 Nov, 2020
On 28 Nov, 2020
Invitations sent on 27 Nov, 2020
On 15 Sep, 2020
On 14 Sep, 2020
On 14 Sep, 2020
On 11 Sep, 2020
Posted 06 Oct, 2020
On 05 Jan, 2021
Received 05 Dec, 2020
Received 05 Dec, 2020
On 28 Nov, 2020
On 28 Nov, 2020
Invitations sent on 27 Nov, 2020
On 15 Sep, 2020
On 14 Sep, 2020
On 14 Sep, 2020
On 11 Sep, 2020
Background
Rheumatic Heart Disease (RHD) is a disease of poverty that is neglected in developing countries, including South Africa. Lack of adequate evidence regarding the cost of RHD care has hindered national and international actions to prevent RHD related deaths. The objective of this study was to estimate the cost of RHD-related health services in a tertiary hospital in the Western Cape, South Africa.
Methods
The primary data on service utilization were collected from a randomly selected sample of 100 patient medical records from the Global Rheumatic Heart Disease Registry (the REMEDY study), a registry of individuals living with RHD. Patient-level clinical data, including, prices and quantities of medications and laboratory tests, were collected from the main tertiary hospital providing RHD care. All annual costs from health system perspective were estimated in 2017 (base year) South African Rand (ZAR) using a combination of ingredients and step-down costing approaches and later converted to United States dollars (US$). Step-down costing was used to estimate provider time costs and all other facility costs such as overheads. 3% discount rate was also employed in order to allow depreciation and opportunity cost. We aggregated data to estimate the total annual costs and the average annual per-patient cost of RHD and conducted a one-way sensitivity analysis.
Results
The estimated total cost of RHD care at the tertiary hospital was US$ 2 million (in 2017 US$) for the year 2017, with surgery costs accounting for 65%. Per-patient average annual costs were US$ 3900. For the subset of costs estimated using the ingredients approach, outpatient medications, and consumables related to cardiac catheterization and heart valve surgery were the main cost drivers.
Conclusions
RHD-related healthcare consumes significant tertiary hospital resources in South Africa, with annual per-patient costs higher than many other non-communicable and infectious diseases. This analysis supports the scaling up of primary and secondary prevention programs at primary health centers in order to reduce future tertiary care costs. The study could also inform resource allocation efforts and provide cost estimates for future studies of intervention cost-effectiveness.
Figure 1
Figure 2
This is a list of supplementary files associated with this preprint. Click to download.
Loading...