Spectral analysis of bowel sounds in intestinal obstruction using an electronic stethoscope

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Sep 7, 2012 (publication date) through Oct 2, 2024

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World Journal of Gastroenterology

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1007-9327

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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World J Gastroenterol. Sep 7, 2012; 18(33): 4585-4592
Published online Sep 7, 2012. doi: 10.3748/wjg.v18.i33.4585

Table 5 Sound characteristics of non-operated and operated patients with small bowel obstruction

	Small bowel obstruction, non operated (n = 25)	Small bowel obstruction, operated (n = 10)	P value
Sound duration (s)	0.55 (0.21-1.45)	1.00 (0.25-2.26)	0.100
Sound-to-sound interval (s)	0.63 (0.39-1.13)	1.29 (0.61-1.82)	< 0.001
Dominant frequency (Hz)	360 (225-560)	265 (210-455)	0.084
Peak frequency (Hz)	625 (535-713)	525 (400-738)	0.432

Data are presented as the median (inter-quartile range).

Citation: Ching SS, Tan YK. Spectral analysis of bowel sounds in intestinal obstruction using an electronic stethoscope. World J Gastroenterol 2012; 18(33): 4585-4592
URL: https://www.wjgnet.com/1007-9327/full/v18/i33/4585.htm
DOI: https://dx.doi.org/10.3748/wjg.v18.i33.4585