Purpose
There is widespread accord among economists that the COVID-19 pandemic will have a severe negative impact on the global economy. Establishing new radiotherapy (RT) infrastructure may be significantly compromised in the post COVID-19 era. Alternative strategies are needed to improve the existing RT accessibility without significant cost escalation. The outcomes of these approaches on the RT availability has been examined for Asia.
Methods and Materials
The details of RT infrastructures in 2020 for 51 countries in Asia were obtained from the Directory of Radiotherapy Centers of the International Atomic Energy Agency (IAEA). Using the IAEA guidelines, the %RT accessibility and the additional requirements of teletherapy (TRT) units were computed for these countries. To maximize the utilization of the existing RT facilities, five options were evaluated, namely, hypofractionation RT (HFRT) alone, with/without 25% or 50% additional working hours. The impact of these strategies on the %RT access and additional TRT unit requirements to achieve 100% RT access were estimated.
Results
4617 TRT units are available in 46 countries. The mean %RT accessibility is 62.4% in 43 countries (TRT units =4491) where the information on cancer incidence was also available and these would need an additional 6474 TRT units for achieving 100% RT accessibility. By adopting HFRT alone, increasing the working hours by 25% alone, 25% with HFRT, 50% alone and 50% with HFRT; the %RT access could improve to 74.9%, 78%, 90.5%, 93.7% and 106.1% respectively. Correspondingly, the need for additional TRT units would progressively decrease to 4646, 4284, 3073, 2820 and 1958 units.
Conclusion
The economic slowdown in the post Covid-19 period could severely impend establishment of new RT facilities. Thus, maximal utilization of the available RT infrastructure with minimum additional costs could be possible by adopting HFRT with or without increased working hours to improve the RT coverage.