Table 2. Patient-reported pain rating (Numeric Rating Scale; 0–10/10) and incentive spirometry volumes (milliliters) before and after bedside intercostal nerve cryoneurolysis to treat rib fracture pain.
| Patient | Pre-procedure | 1 h | 8 h | 16 h | 24 h | Post-procedure pain rating | ||||||
| Pain rating | IS (mL) | Pain rating | IS (mL) | Pain rating | IS (mL) | Pain rating | IS (mL) | Pain rating | IS (mL) | 14 days | 30 days | |
| Case 1 | 8/10 | 800 | 0/10 | 1000 | 0/10 | 1250 | 0/10 | 1500 | 0/10 | 1250 | ||
| Case 3 | 8/10 | 1500 | 5/10 | 1500 | 5/10 | 2400 | 5/10 | 2400 | 7/10 | 2300 | 2/10 | 1/10 |
| Case 4 | 10/10 | 2000 | 4/10 | 2100 | 1/10 | 1700 | 6/10 | 2000 | 8/10 | 2100 | 3/10 | 4/10 |
| Case 5 | 7/10 | 1000 | 2/10 | 1200 | 2/10 | 1250 | 4/10 | 1250 | 3/10 | 1500 | 6/10 | |
| Case 6 | 7/10 | 1000 | 2/10 | 1500 | 4/10 | 1500 | 1/20 | 2000 | 0/10 | 2250 | 2/10 | |
| Median (IQR) | 8/10(7/10–8/10) | 1000(1000–1500) | 2/10(2/10–4/10) | 1500(1200–1500) | 2/10(1/10–4/10) | 1500(1250–1700) | 4/10(1/10–5/10) | 2000(1500–2000) | 3/10(0/10–7/10) | 2100(1500–2250) | 2.5/10(2/10–3.75/10) | 2.5/10(1.75/10–3.25/10) |
Missing values indicate loss to follow-up.
fx(s)fracture(s)IQRinterquartile rangeISincentive spirometry