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Multipolar Electrocoagulation in the Treatment of Active Upper Gastrointestinal Tract Hemorrhage

List of authors.
  • Loren Laine, M.D.

Abstract

The benefit of nonsurgical therapy in the treatment of active nonvariceal upper gastrointestinal tract hemorrhage is uncertain. I performed a prospective controlled trial of endoscopic multipolar electrocoagulation for active upper gastrointestinal hemorrhage.

Patients were considered for entry if they had a bloody nasogastric aspirate, melena, or hematochezia, and any of the following: unstable vital signs, a requirement of ≥2 units of blood per 12 hours, or a drop in hematocrit of ≥6 percent in 12 hours. Forty-four patients were randomly assigned to receive multipolar electrocoagulation or sham multipolar electrocoagulation if endoscopy revealed active bleeding from an ulcer (24 patients), a Mallory–Weiss tear (17), or a vascular malformation (3). The group receiving multipolar electrocoagulation did significantly better in terms of hemostasis (90 percent vs. 13 percent, P<0.0001), mean (±SE) transfusion requirements (2.4±0.9 vs. 5.4±0.9 U, P = 0.002), mean number of hospital days (4.4±0.8 vs. 7.2±1.1, P = 0.02), and percentage needing emergency surgery or another intervention (14 vs. 57 percent, P = 0.01). Although mortality was lower in the group receiving multipolar electrocoagulation (0 vs. 13 percent), this difference was not statistically significant. The mean cost of hospitalization for treated patients was less than half that for the controls ($3,420±750 vs. $7,550±1,480, P = 0.001).

I conclude that multipolar electrocoagulation markedly improves the hospital course in patients with major, nonvariceal upper gastrointestinal hemorrhage. (N Engl J Med 1987;316:1613–7.)

Funding and Disclosures

Computational assistance was provided by the CLINFO Project, funded by the Division of Research of the National Institutes of Health under a grant (No. RR-00043). with the help of Ms. M. Duda.

Presented in part at the annual meeting of the American Gastroenterological Association, San Francisco, May 19, 1986, and published in abstract form (Gastroenterology 1986; 90:1508).

I am indebted to the nursing and medical staffs of the Medical Admitting Area and the GI Unit of Los Angeles County–University of Southern California Medical Center for their assistance; to Dr. H. Cohen for his thoughtful criticism; to Dr. J. Weiner for preparing the randomization sheets; and to Ms. Maria Vidrio for helping to prepare the manuscript.

Author Affiliations

From the Gastroenterology Section, Department of Medicine, University of Southern California School of Medicine, Los Angeles County–University of Southern California Medical Center, Los Angeles. Address reprint requests to Dr. Laine at the Gastroenterology Section, Department of Medicine, University of Southern California School of Medicine, 2025 Zonal Ave., Los Angeles, CA 90033.

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