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Overwhelming postsplenectomy infection still a problem.

¹Island Medical Laboratories, Victoria, British Columbia, Canada.

The Western Journal of Medicine

|October 1, 1992

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Overwhelming postsplenectomy infection remains a risk, even for adults without underlying conditions. Early identification of Howell-Jolly bodies can prompt crucial follow-up and vaccination to prevent fatal infections.

Area of Science:

Medicine
Infectious Diseases
Hematology

Background:

Overwhelming postsplenectomy infection (OPSI) is a serious risk for individuals without a spleen.
Awareness of OPSI risk is lower in adults, especially those without other medical conditions.

Observation:

Physicians are increasingly aware of OPSI in children but less so in adults.
Older adults and those with hyposplenism may be unaware of their increased susceptibility.
Howell-Jolly bodies on a peripheral blood smear indicate splenic dysfunction.

Findings:

Adults without underlying medical problems who are asplenic or hyposplenic are at significant risk for OPSI.
The presence of Howell-Jolly bodies is a key indicator for further investigation of splenic function.

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Implications:

Increased physician awareness of OPSI risk in all asplenic/hyposplenic adults is critical.
Prompt follow-up for Howell-Jolly bodies can lead to early diagnosis of hyposplenism.
Antipneumococcal vaccination should be considered for at-risk individuals to prevent severe infections.