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Table 1 Median percentages and corresponding interquartile ranges for all time points and glycosylation traits

From: Fab glycosylation of immunoglobulin G does not associate with improvement of rheumatoid arthritis during pregnancy

  Healthy RA
3rd trima 26 wkpp pre-conception 3rd trim 26 wkpp
Median (%) IQR Median (%) IQR Median (%) IQR Median (%) IQR Median (%) IQR
Fc
 Galactosylation 81.5 [78.1–83.2] 71.6 [67.9–74.7] 60.8 [52.2–64.3] 73.6 [66.5–79.5] 61.0 [56.8–66.7]
 Sialylation 18.4 [17.1–20.5] 13.1 [11.5–15.8] 11.0 [9.0–13.1] 16.0 [14.0–19.7] 11.5 [9.4–14.1]
 Fucosylation 96.8 [95.8–97.4] 97.3 [96.6–98.0] 97.9 [97.5–98.3] 97.5 [96.5–98.0] 97.7 [97.2–98.2]
 Bisection 8.7 [7.3–9.7] 9.2 [8.3–10.5] 10.3 [9.0–11.5] 8.6 [7.4–10.2] 11.0 [9.5–13.4]
Total
 Galactosylation 82.9 [80.6–84.6] 74.8 [70.3–77.0] 66.0 [59.9–69.0] 77.5 [73.5–82.2] 68.6 [59.1–73.5]
 Sialylation 26.2 [23.9–28.7] 21.3 [19.4–22.6] 20.8 [19.1–23.8] 27.3 [24.4–28.4] 22.6 [20.0–24.5]
 Fucosylation 95.4 [94.7–96.2] 96.5 [95.5–97.2] 96.9 [96.2–97.3] 96.2 [95.4–96.7] 96.7 [96.0–97.1]
 Bisection 12.6 [10.6–14.1] 14.8 [13.3–17.3] 18.1 [15.8–19.8] 15.2 [13.6–17.7] 18.1 [16.8–19.6]
Fab
 Galactosylation 96.8 [96.3–97.0] 97.2 [96.5–97.8] 96.6 [95.7–97.7] 97.3 [96.9–97.8] 96.8 [96.0–97.3]
 Sialylation 81.6 [80.4–84.3] 79.0 [77.8–82.6] 79.7 [77.0–81.1] 82.7 [80.6–84.6] 80.2 [76.9–81.6]
 Fucosylation 70.6 [68.0–75.3] 76.6 [74.5–80.6] 75.6 [71.9–80.5] 73.2 [61.6–75.8] 77.7 [72.8–79.7]
 Bisection 37.0 [36.1–41.4] 46.6 [41.7–52.2] 51.5 [46.5–55.2] 42.1 [33.8–44.4] 52.2 [46.7–54.6]
 % glycosylation 17.6 [13.7–21.0] 16.5 [13.3–18.2] 22.0 [18.7–27.4] 28.0 [23.3–32.7] 21.4 [19.5–25.4]
  1. a Abbreviations: trim trimester, wkpp weeks postpartum, IQR interquartile range