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Table 3 Barometric pressure comparison between the study groups and the median barometric pressure in Matsumoto City

From: Impact of barometric pressure on adhesive small bowel obstruction: a retrospective study

  Fasting group Decompression group Surgery group
Barometric pressure (hPa) p-value Barometric pressure (hPa) p-value Barometric pressure (hPa) p-value
Pre-onset day 14, median (IQR) 943.6 (939.0–947.0) 0.564 943.2 (940.0–948.2) 0.447 943.6 (938.9–946.4) 0.448
Pre-onset day 13, median (IQR) 943.6 (939.2–948.6) 0.970 943.5 (939.1–947.4) 0.876 944.1 (940.6–946.0) 0.651
Pre-onset day 12, median (IQR) 943.9 (940.1–947.5) 0.626 943.2 (940.1–946.6) 0.928 943.7 (941.2–947.2) 0.383
Pre-onset day 11, median (IQR) 944.9 (938.9–947.3) 0.899 943.1 (940.0–946.4) 0.662 943.3 (940.1–947.2) 0.836
Pre-onset day 10, median (IQR) 944.8 (940.7–948.7) 0.158 944.0 (940.3–947.4) 0.588 943.9 (939.5–948.4) 0.766
Pre-onset day 9, median (IQR) 945.1 (940.7–948.5) 0.076 944.4 (939.4–947.4) 0.517 943.9 (939.9–947.3) 0.642
Pre-onset day 8, median (IQR) 945.0 (941.0–947.1) 0.212 944.4 (939.4–947.8) 0.513 943.4 (940.6–947.8) 0.303
Pre-onset day 7, median (IQR) 943.3 (938.7–946.7) 0.981 944.2 (940.1–947.6) 0.433 943.6 (940.2–947.1) 0.648
Pre-onset day 6, median (IQR) 943.1 (938.7–948.3) 0.910 943.9 (939.2–947.8) 0.879 944.0 (940.6–947.2) 0.245
Pre-onset day 5, median (IQR) 943.7 (939.4–947.1) 0.761 943.8 (939.5–948.7) 0.521 944.5 (939.7–946.9) 0.664
Pre-onset day 4, median (IQR) 943.4 (938.7–947.4) 0.968 944.4 (940.0–947.7) 0.181 943.9 (940.4–948.4) 0.433
Pre-onset day 3, median (IQR) 941.3 (936.8–946.6) 0.073 944.2 (940.2–948.5) 0.179 943.8 (938.7–948.1) 0.889
Pre-onset day 2, median (IQR) 942.0 (939.3–947.6) 0.746 943.5 (940.2–947.7) 0.357 943.9 (938.0–948.2) 0.892
Pre-onset day 1, median (IQR) 944.6 (940.9–949.6) 0.111 942.2 (938.9–946.2) 0.095 943.8 (939.9–947.4) 0.656
Onset day, median (IQR) 945.2 (941.9–949.9) 0.010* 942.0 (937.3–946.8) 0.047* 945.1 (938.5–947.6) 0.642
Post-onset day 1, median (IQR) 945.3 (940.3–950.4) 0.024* 943.6 (938.4–946.7) 0.498 944.1 (939.7–947.6) 0.538
Post-onset day 2, median (IQR) 943.9 (941.0–949.0) 0.131 943.4 (939.6–948.1) 0.827 944.6 (940.7–948.3) 0.166
Post-onset day 3, median (IQR) 944.0 (938.1–947.5) 0.609 944.2 (939.0–947.4) 0.851 944.4 (940.7–947.2) 0.317
Post-onset day 4, median (IQR) 943.3 (938.4–947.7) 0.786 943.5 (939.6–947.6) 0.981 943.9 (939.7–946.9) 0.958
Post-onset day 5, median (IQR) 945.0 (938.7–947.6) 0.929 943.5 (939.3–947.4) 0.811 944.0 (938.7–947.7) 0.839
Post-onset day 6, median (IQR) 944.0 (941.0–946.4) 0.677 943.8 (938.7–946.7) 0.626 944.8 (939.4–948.8) 0.284
Post-onset day 7, median (IQR) 944.4 (941.4–947.7) 0.592 944.4 (940.2–947.2) 0.185 943.7 (939.9–949.3) 0.522
Post-onset day 8, median (IQR) 944.9 (939.6–949.0) 0.494 944.1 (940.3–947.6) 0.290 943.7 (939.3–947.9) 0.632
Post-onset day 9, median (IQR) 944.6 (938.3–947.6) 0.948 943.8 (939.8–947.0) 0.957 945.1 (940.6–948.6) 0.095
Post-onset day 10, median (IQR) 944.0 (937.2–948.9) 0.859 943.1 (940.0–946.7) 0.896 945.1 (939.3–948.5) 0.154
Post-onset day 11, median (IQR) 945.6 (938.9–949.2) 0.197 943.0 (940.5–947.0) 0.897 944.2 (937.8–948.8) 0.721
Post-onset day 12, median (IQR) 944.6 (940.7–949.6) 0.095 943.8 (939.2–947.9) 0.953 941.8 (937.9–948.8) 0.096
Post-onset day 13, median (IQR) 945.1 (940.2–948.2) 0.298 944.4 (939.8–948.3) 0.225 941.9 (938.6–945.5) 0.101
Post-onset day 14, median (IQR) 943.6 (940.1–947.8) 0.466 945.3 (940.1–949.6) 0.013* 944.4 (940.9–947.6) 0.096
  1. Asterisks indicate statistical significance (p < 0.05). IQR, interquartile range. The median pressure in Matsumoto City was 943.4 hPa