Table 1.
Summary of included articles by country, major clinical symptoms and type of study
| Country | Major clinical symptoms | Type of study | ||||||
| Case–control | Cohort | Case report | Cross-sectional | Case series | Experimental | Total | ||
| Cambodia | Primaquine-induced haemolysis, anaemia in glucose-6-phosphate dehydrogenase deficiency individuals during malaria infection | 0 | 1 | 0 | 1 | 1 | 1 | 4 |
| Lao PDR | Haemoglobinuria, haemolytic anaemia | 0 | 0 | 2 | 0 | 0 | 0 | 2 |
| Myanmar | Acute bilirubin encephalopathy | 0 | 1 | 0 | 1 | 0 | 1 | 3 |
| Thailand | Haemoglobinuria, haemolysis, jaundice, chronic non-spherocytic haemolytic anaemia, favism | 1 | 6 | 8 | 15 | 8 | 7 | 45 |
| Vietnam | Haemoglobinuria | 0 | 0 | 0 | 2 | 0 | 0 | 2 |
| Total | 1 | 8 | 10 | 19 | 9 | 9 | 56 | |