| Sodium (mEq/L) | ||
---|---|---|---|
 | < 135 | 135–145 | > 145 |
 | (n = 87,476) | (n = 1,010,167) | (n = 11,061) |
Thromboembolism | 1.43 (1.36–1.52) | Reference | 1.57 (1.38–1.78) |
Mortality | 1.39 (1.34–1.45) | Reference | 1.39 (1.27–1.51) |
Composite morbiditya | 2.15 (2.11–2.19) | Reference | 3.33 (3.18–3.49) |
 Wound | 1.27 (1.22–1.32) | Reference | 1.25 (1.13–1.38) |
 Cardiac | 1.24 (1.17–1.31) | Reference | 1.38 (1.21–1.57) |
 Respiratory | 1.77 (1.72–1.82) | Reference | 1.93 (1.80–2.07) |
 Urinary | 2.28 (2.16–2.40) | Reference | 3.96 (3.56–4.40) |
 CNS | 1.45 (1.33–1.57) | Reference | 2.25 (1.89–2.68) |
 Sepsis | 1.72 (1.67–1.78) | Reference | 2.11 (1.96–2.28) |
Bleeding | 1.96 (1.91–2.01) | Reference | 2.00 (1.87–2.13) |
Return to operation room | 1.46 (1.42–1.50) | Reference | 1.39 (1.30–1.49) |
Readmission (related)b | 1.21 (1.15–1.27) | Reference | 0.92 (0.80–1.06) |