Spontaneous rectus sheath hematoma: Beyond hematoma size, volume, and treatment method - The dominant influence of comorbidity on prognosis and mortality: A single-center retrospective study.

Although the mortality rate was higher in the interventional treatment group (37.5%) compared to the conservative management group (17.6%), this difference did not reach statistical significance according to either Fisher’s exact test or logistic regression analysis ( P > .05).

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