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. Author manuscript; available in PMC: 2016 Jan 31.
Published in final edited form as: Neurogastroenterol Motil. 2014 Dec 29;27(2):277–284. doi: 10.1111/nmo.12493

Figure 3. Correlation of overall pressure drift to duration of manometry study (A), peak pressure exposure of catheter (B), number of catheter uses (C) and average pressure exposure of catheter during manometry (D).

Figure 3

Figure 3

Figure 3

Figure 3

All factors showed statistically significant correlation with overall pressure drift (n=536, p<0.0001)