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Table 3 Chi-square analysis of systolic hypotension, tachycardia, and hemoglobin drop > 20

From: Predicting the need for urgent endoscopic intervention in lower gastrointestinal bleeding: a retrospective review

 

Chi-square

df

Sig.

Systolic hypotension, tachycardia, Hgb drop > 20

8.587

3

0.035

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BMC Emergency Medicine

ISSN: 1471-227X

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