Table 1.
Comparison of baseline characteristics: terlipressin vs midodrine plus octreotide
| Variable description | Statistic or category | CBPS adjusted | Unadjusted | ||||
| Midodrine and octreotide (N = 55) | Terlipressin (N = 89)a | P value | Midodrine and octreotide (N = 55) | Terlipressin (N = 159) | P value | ||
| Age | Mean (SD) | 58.04 (11.40) | 58.09 (13.31) | 0.976 | 58.04 (11.40) | 56.22 (10.25) | 0.296 |
| Median (Q1–Q3) | 61.13 (49.50–66.04) | 60.32 (51.82–65.75) | 61.13 (49.50–66.04) | 57.44 (50.00–64.26) | |||
| Range | 30.00–76.00 | 28.11–77.96 | 30.00–76.00 | 28.11–77.96 | |||
| Sex, % | Female | 41.82 | 45.89 | 0.633 | 41.82 | 42.77 | 0.902 |
| Male | 58.18 | 54.11 | 58.18 | 57.23 | |||
| Race, % | American Indian or Alaskan Native | 0.00 | 0.44 | <0.001 | 0.00 | 1.27 | 0.002 |
| Asian | 7.27 | 1.12 | 7.27 | 1.27 | |||
| Black or African American | 10.91 | 3.34 | 10.91 | 4.46 | |||
| Hispanic or Latino | 12.73 | 14.34 | 12.73 | 12.10 | |||
| White | 63.64 | 80.76 | 63.64 | 80.89 | |||
| Unknown | 5.45 | 0.00 | 5.45 | 0.00 | |||
| Listed for transplant at baseline, % | Yes | 9.09 | 25.93 | 0.013 | 9.09 | 25.16 | 0.012 |
| Baseline SCr, mg/dL | Mean (SD) | 2.68 (0.79) | 2.73 (0.57) | 0.631 | 2.68 (0.79) | 3.19 (0.67) | <0.001 |
| Median (Q1–Q3) | 2.50 (2.01–3.21) | 2.58 (2.33–2.90) | 2.50 (2.01–3.21) | 3.09 (2.63–3.62) | |||
| Range | 1.66–4.94 | 1.90–4.90 | 1.66–4.94 | 1.90–4.90 | |||
| Baseline SCr (categorical), % | <3.0 mg/dL | 69.09 | 75.60 | 0.339 | 69.09 | 44.65 | 0.002 |
| ≥3.0–<5.0 mg/dL | 30.91 | 24.40 | 30.91 | 55.35 | |||
| Baseline MELD score | Mean (SD) | 29.93 (5.52) | 29.74 (6.97) | 0.845 | 29.93 (5.52) | 30.21 (6.01) | 0.744 |
| Median (Q1–Q3) | 30.24 (25.99–34.22) | 29.34 (25.08–33.16) | 30.24 (25.99–34.22) | 29.93 (24.98–34.28) | |||
| Range | 15.96–42.25 | 16.00–40.00 | 15.96–42.25 | 16.00–40.00 | |||
| Baseline MELD cohort (categorical), % | <34 | 72.73 | 74.35 | 0.823 | 72.73 | 67.30 | 0.454 |
| ≥34 | 27.27 | 25.65 | 27.27 | 32.70 | |||
| ACLF, % | 0 | 5.45 | 2.59 | 0.672 | 5.45 | 0.63 | 0.047 |
| 1 | 52.73 | 58.91 | 52.73 | 62.89 | |||
| 2 | 41.82 | 38.50 | 41.82 | 36.48 | |||
| Encephalopathy | Grade 0–1 | 83.64 | 83.47 | 0.998 | 83.64 | 79.87 | 0.743 |
| Grade 2 | 14.55 | 14.83 | 14.55 | 18.87 | |||
| Grade 3 | 1.82 | 1.71 | 1.82 | 1.26 | |||
| Baseline bilirubin, mg/dL | Mean (SD) | 9.81 (9.00) | 9.23 (15.63) | 0.736 | 9.81 (9.00) | 8.33 (9.77) | 0.303 |
| Median (Q1–Q3) | 5.75 (2.58–14.55) | 4.79 (2.31–10.70) | 5.75 (2.58–14.55) | 4.23 (2.12–9.20) | |||
| Range | 0.30–33.90 | 0.30–43.70 | 0.30–33.90 | 0.30–43.70 | |||
| Baseline Child-Pugh | Class A (5–6) | 1.82 | 1.44 | 0.306 | 1.82 | 2.52 | 0.133 |
| Class B (7–9) | 21.82 | 34.90 | 21.82 | 38.36 | |||
| Class C (10–15) | 74.55 | 59.96 | 74.55 | 56.60 | |||
| Baseline MAP, mm Hgb | Mean (SD) | 78.71 (12.64) | 77.30 (14.24) | 0.548 | 78.71 (12.64) | 77.39 (12.48) | 0.565 |
| Median (Q1–Q3) | 74.75 (71.63–88.38) | 77.17 (68.76–84.00) | 74.75 (71.63–88.38) | 77.06 (68.67–83.88) | |||
| Range | 51.00–111.30 | 49.00–117.67 | 51.00–111.30 | 49.00–117.67 | |||
| Baseline INR cohort | <2.5 | 83.64 | 85.72 | 0.731 | 83.64 | 85.53 | 0.734 |
| ≥2.5 | 16.36 | 14.28 | 16.36 | 14.47 | |||
| Total exposure of concomitant albumin, g | Mean (SD) | 281.04 (316.31) | 204.59 (215.36) | 0.10 | 281.04 (316.31) | 218.74 (185.49) | 0.17 |
| Median (Q1–Q3) | 181.25 (104.69–303.13) | 161.01 (83.04–245.25) | 181.25 (104.69–303.13) | 167.19 (89.84–260.94) | |||
| Range | 12.50–1,725.00 | 25.00–1,312.50 | 12.50–1,725.00 | 25.00–1,312.50 | |||
| Duration of concomitant albumin, d | Mean (SD) | 5.40 (4.85) | 4.33 (4.06) | 0.146 | 5.40 (4.85) | 4.51 (3.43) | 0.214 |
| Median (Q1–Q3) | 3.21 (2.06–5.63) | 3.03 (1.70–4.79) | 3.21 (2.06–5.63) | 3.15 (1.65–5.28) | |||
| Range | 1.00–28.00 | 1.00–20.00 | 1.00–28.00 | 1.00–20.00 | |||
| ICU admission before or during treatment, % | Yes | 56.36 | 16.12 | <0.001 | 56.36 | 16.98 | <0.001 |
| Total treatment duration, d | Mean (SD) | 6.24 (5.04) | 6.62 (4.95) | 0.622 | 6.24 (5.04) | 7.02 (4.57) | 0.309 |
| Median (Q1–Q3) | 3.83 (2.06–9.25) | 4.89 (3.21–8.05) | 3.83 (2.06–9.25) | 5.23 (3.32–8.60) | |||
| Range | 2.00–26.00 | 1.00–25.00 | 2.00–26.00 | 1.00–25.00 | |||
ACLF, acute-on-chronic liver failure; HRS, hepatorenal syndrome; ICU, intensive care unit; INR, international normalized ratio; MAP, mean arterial pressure; MELD, model for end-stage liver disease; RRT, renal replacement therapy; SCr, serum creatinine.
N = 89 is the effective sample size for the terlipressin cohort after CBPS reweighting.
Baseline MAP for the midodrine and octreotide cohort was evaluated based on 67.3% (37/55) patients with nonmissing value in the chart review data.