K. Hatta et al., ABNORMAL PHYSIOLOGICAL CONDITIONS IN ACUTE SCHIZOPHRENIC-PATIENTS ON EMERGENCY ADMISSION - DEHYDRATION, HYPOKALEMIA, LEUKOCYTOSIS AND ELEVATED SERUM MUSCLE ENZYMES, European archives of psychiatry and clinical neuroscience, 248(4), 1998, pp. 180-188
This study investigated varieties and incidence of abnormal physiologi
cal conditions in acute schizophrenic patients on emergency. Laborator
y data obtained prior to treatment from patients, admitted on an emerg
ency basis during an 18-month period, were evaluated retrospectively,
as well as demographics and clinical characteristics. Of 259 male acut
e schizophrenic patients (ICD-10: F2), 6.9% revealed dehydration, a th
ird had hypokalemia and leukocytosis, and two thirds showed elevated s
erum muscle enzymes. These percentages were statistically significant
compared with those of outpatients. In addition, the former three of t
hese conditions in the F2 group were as frequent as those in alcohol a
nd/or psychoactive substance abusers (ICD-10: Fl) on emergency admissi
on, although elevated serum muscle enzymes in the F2 group was less fr
equent than that in the Fl group. In order to prevent these abnormal p
hysiological conditions from worsening and becoming life-threatening,
one fourth of the F2 group [dehydration, 6.9%, severe hypokalemia (< 3
.0 mEq/l), 2.3%, and markedly elevated serum muscle enzymes (creatine
phosphokinase > 1000 IU/l), 16.5%] required medical management such as
fluid therapy and various types of monitoring. In cases of a behavior
al emergency, laboratory screening and monitoring of urinary output we
re essential. Due to their lack of cooperation, case history, physical
examination, and initial vital signs did not contribute to detection
of their medical condition.