Table 2.

Outcomes by medical surgical and hydromorphone and morphine.

Outcome	30-day readmission rate		Length of stay		Rescue drug use
Group	Surgical [95% CI]	Medical [95% CI]	Surgical [95% CI]	Medical [95% CI]	Surgical [95% CI]	Medical [95% CI]
Hydromorphone	4.88%  [4.82%–4.95%]	10.15%  [10.02%–10.27%]	6.21 [6.20–6.23]	5.68 [5.66–5.69]	2.19%  [2.14%–2.23%]	1.11%  [1.07%–1.16%]
Morphine	3.51%  [3.45%–3.57%]	6.54%  [6.46%–6.62%]	6.83 [6.81–6.85]	6.56 [6.54–6.58]	1.56%  [1.52%–1.60%]	0.86%  [0.83%–0.89%]
p value	<0.01	<0.01	<0.01	<0.01	<0.01	<0.01