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Hemorrhagic gastroenteritis — Clinical Guidelines

Overview

Hemorrhagic gastroenteritis (HGE) is a severe form of gastroenteritis characterized by profuse bloody diarrhea, often associated with significant fluid and protein loss, leading to potential shock and organ dysfunction if not promptly managed. 11 24

Diagnosis

Profuse bloody diarrhea

Signs of dehydration and shock (hypotension, tachycardia)

Elevated hematocrit and total protein concentration in paired samples 11

Laboratory tests: Complete blood count (CBC), coagulation profile, abdominal imaging (e.g., ultrasound) 11

Differential diagnosis includes other causes of hemorrhagic colitis and infectious etiologies like Campylobacter jejuni and Salmonella 4 40 44

Management

Fluid resuscitation: Rapid intravenous fluid replacement with crystalloids (e.g., lactated Ringer's solution) to correct dehydration and hypotension 11

Blood transfusion: May be necessary for severe anemia 11

Antimicrobial therapy: Broad-spectrum antibiotics (e.g., third-generation cephalosporins) if an infectious cause is suspected 11 16

Prokinetic agents: To manage ileus or delayed gastric emptying if present 25

Monitoring: Close monitoring of vital signs, fluid balance, and renal function 11

Special Populations

Pediatrics: Increased vigilance for dehydration and shock; oral rehydration solutions (ORS) may be used cautiously if not severely dehydrated 8 9

Elderly: Higher risk of complications including sepsis and organ failure; aggressive fluid and supportive care essential 11

Comorbidities: Patients with underlying conditions like immunosuppression or chronic diseases may require tailored management, including specific antimicrobial choices 16

Key Recommendations

Prompt fluid resuscitation with intravenous fluids to manage dehydration and hypotension (Evidence: Strong 11)

Consider broad-spectrum antibiotics if an infectious etiology is suspected, especially in severe cases (Evidence: Moderate 16)

Monitor closely for signs of shock and organ dysfunction including frequent CBC and coagulation profile checks (Evidence: Expert opinion)

Initiate blood transfusion if significant anemia is present (Evidence: Expert opinion)

Use prokinetic agents cautiously in cases with delayed gastric emptying (Evidence: Expert opinion)

References

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Communicable diseases intelligence quarterly report 2017. link 16 Kessler R, Nisa S, Hazen TH, Horneman A, Amoroso A, Rasko DA et al.. Diarrhea, bacteremia and multiorgan dysfunction due to an extraintestinal pathogenic Escherichia coli strain with enteropathogenic E. coli genes. Pathogens and disease 2015. link 17 Sustersic M, Jeannet E, Cozon-Rein L, Maréchaux F, Genty C, Foote A et al.. Impact of information leaflets on behavior of patients with gastroenteritis or tonsillitis: a cluster randomized trial in French primary care. Journal of general internal medicine 2013. link 18 Caffarelli C, Santamaria F, Cesari S, Di Giorgio A, Bernasconi S. Progress in pediatrics in 2011. Choices in endocrinology, gastroenterology, hemato-oncology, infectious diseases, otolaryngology, pharmacotherapy and respiratory tract illnesses. Italian journal of pediatrics 2012. link 19 Kremer JR, Langlet J, Skraber S, Weicherding P, Weber B, Cauchie HM et al.. Genetic diversity of noroviruses from outbreaks, sporadic cases and wastewater in Luxembourg 2008-2009. Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases 2011. link 20 Nakagomi T, Nakagomi O. A critical review on a globally-licensed, live, orally-administrable, monovalent human rotavirus vaccine: Rotarix. Expert opinion on biological therapy 2009. link 21 Kobayashi S, Wada A, Shibasaki S, Annaka M, Higuchi H, Adachi K et al.. Spread of a large plasmid carrying the cpe gene and the tcp locus amongst Clostridium perfringens isolates from nosocomial outbreaks and sporadic cases of gastroenteritis in a geriatric hospital. Epidemiology and infection 2009. link 22 Schutz J, Babl FE, Sheriff N, Borland M. Emergency department management of gastro-enteritis in Australia and New Zealand. Journal of paediatrics and child health 2008. link 23 Parry J. New vaccines to boost child care in developing countries. 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Hemorrhagic gastroenteritis