Table 1.
The AHRQ PSI-90 component measures, by version and year(s), with corresponding weights
| PSI-90 individual weights/POA | Recalibrated PSI-90 weights | ||
|---|---|---|---|
| AHRQ PSI-90 software version | 4.5a (FY15-16) | 5.0.1 (FY17) | 6.0.2 (FY18) |
| Pressure Ulcer (PSI-03) | 0.2303/0.0220 | 0.0391 | 0.0557 |
| Iatrogenic Pneumothorax (PSI-06) | 0.0545/0.0708 | 0.0905 | 0.0493 |
| Central Line-associated Bloodstream Infections (PSI-07) | 0.0563/0.0652 | 0.0301 | – |
| Postoperative Hip Fracture (PSI-08) | 0.0025/0.0011 | 0.0025 | 0.0093 |
| Perioperative Hemorrhage and Hematoma (PSI-09) | – | – | 0.0820 |
| Postoperative Acute Kidney Injury (PSI-10) | – | – | 0.0466 |
| Postoperative Respiratory Failure (PSI-11) | – | – | 0.3109 |
| Perioperative Pulmonary Embolism or Deep Vein Thrombosis (PSI-12) | 0.2572/0.2579 | 0.3570 | 0.1954 |
| Postoperative Sepsis (PSI-13) | 0.0603/0.0742 | 0.0798 | 0.2318 |
| Postoperative Wound Dehiscence (PSI-14) | 0.0097/0.0165 | 0.0183 | 0.0121 |
| Accidental Puncture or Laceration (PSI-15) | 0.3292/0.4917 | 0.3827 | 0.0067 |
| POA is Present on Admission indicator; if POA available in the data a different set of weights was used by the AHRQ software. | |||