| Title | Author | Area of Interest |
| Prolonged mechanical ventilation increases spousal health care use. | Iwashyna, Theodore | |
| Spouses of mechanically ventilated patients have increased mortality relative to the spouses of other hospitalized patients. | Iwashyna, Theodore | |
| Increased ICU workload is not associated with increased patient mortality | Iwashyna, Theodore | |
| Interns account for much of the variation in length of stay on a general medicine | Iwashyna, Theodore | |
| The Structure of Critical Care Transfer Networks | Iwashyna, Theodore |