Iron-deficiency anemia
ICD-10 D50ICD-11 3A00

Treatment of Iron-Deficiency Anemia in Portal Hypertensive Gastropathy

Iron-deficiency anemia arising in the context of portal hypertensive gastropathy (PHG) requires an approach that addresses both the iron deficit itself and the underlying portal hypertension driving ongoing blood loss.

This protocol applies to patients with portal hypertensive gastropathy who develop iron-deficiency anemia. Portal hypertensive gastropathy is a recognised source of chronic blood loss, and the coexistence of these two conditions shapes both the diagnostic and therapeutic approach.

Initial management focuses on oral iron supplementation to replenish iron stores — and importantly, no malabsorptive defect is known in PHG, so oral therapy is generally sufficient. Beyond iron repletion, consideration may be given to addressing the portal hypertension itself under specific circumstances. The complete protocol — including the full sequencing, criteria for escalation, and further management steps — is detailed in the structured regimen.

References
DOI: 10.1016/j.cgh.2024.03.046

In individuals with portal hypertensive gastropathy and iron-deficiency anemia, oral iron supplements initially should be used to replenish iron stores.

In individuals with portal hypertensive gastropathy and iron-deficiency anemia without another identified source of chronic blood loss, treatment of portal hypertension with nonselective β-blockers can be considered.

Importantly, there is no known malabsorptive defect in patients with PHG, so oral iron therapy should be sufficient.

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