The phrase "attributable to the severity" is correct and usable in written English.
It can be used when discussing the cause or reason for something, particularly in contexts related to impact or consequences.
Example: "The increase in hospital admissions is largely attributable to the severity of the flu season this year."
Alternatives: "due to the severity" or "resulting from the severity".
The high mortality rates are in part attributable to the severity of illness reflected by high SAPS and SOFA scores on ICU admission.
Mortality rates in adults are high [ 25], probably attributable to the severity of the HIV epidemic.
These sequelae may be attributable to the severity of the patients' WNV infection, to the more general effects of serious illness and hospitalization, or to the aging process itself; regardless, WNV causes severe neurologic illness and might be associated with lasting sequelae in persons >65 years.
Whether the response noted in patients of African ancestry is attributable to the disease severity alone or whether there are potential differences in B-cell responsiveness to rituximab therapy in these patients is as yet unclear.
The effects of influenza on a population are attributable to the clinical severity of illness and the number of persons infected, which can vary greatly between seasons or pandemics.
Although the absolute rate of erroneous APACHE II score determination that we have reported appears to be higher than that reported either by Polderman et al. [ 4] or Chen et al. [ 5], this may be largely attributable to the greater severity of physiologic derangements used in our simulations.
It is likely the majority of hypoglycemic episodes in this study were attributable to the primary underlying diagnosis/illness severity rather than IIT.
The differences between the results of that study and ours remain unknown but may be attributable to the various degrees of severity of HF, the underlying causes of the disease, the normalization of RT-PCR results and a possible desensitization of adenosine receptors subtypes in presence of high adenosine concentrations [ 38, 39].
Death of patients with severe hyperkalemia was not attributable solely to the severity of the hyperkalemia but to the severity of the coexisting medical conditions.
Thus, we are unable to discriminate early hypoglycemia attributable to the primary diagnosis and illness severity rather than TGC with IIT.
However, dysnatremia might be only a marker of comorbidities, with deaths attributable mainly to the severity of the diseases and not to dysnatremia itself [ 5].
