Study | Condition | Size of dataset | Algorithm | Mean of LOS | Features | Metrics | |||
---|---|---|---|---|---|---|---|---|---|
History | MN | PSN | MAE | R2 | |||||
This study | All chronic diseases | 1,308,041 | XGBoost | 12.31 | Y | Y | Y | 4.024 | 0.375 |
Xie et al. [8] | All diseases | 242,075 | RF | None | N | N | N | None | 0.15 |
Liu et al. [46] | All diseases | 155,474 | LR | 4.50 | N | N | N | None | 0.146 |
Turgeman et al. [17] | HF | 20,321 | Cubist model | None | Y | N | N | 1 | 0.79 |
Zolbanin et al. [48] | COPD | 86,338 | ANN | 5.15 | Y | N | N | 1.239 | 0.613 |
Chang et al. [49] | Ischemic stroke | 330 | LR | 11 | N | N | N | None | 0.369 |
Tsai et al. [50] | Heart diseases | 2377 | ANN | 5.73 | N | N | N | 3.76 | None |