Analysis of emergency adolescent antidepressant poisoning incidence and family psychological environment influencing factors

Table 2 Clinical characteristics of antidepressant poisoning in poisoning group, n (%)/mean ± SD

Clinical characteristic	Poisoning group (n = 28)
Drug type
SSRI class	17 (60.7)
SNRI class	7 (25.0)
Tricyclic class	4 (14.3)
Dosage taken
< 3 times therapeutic dose	4 (14.3)
3-5 times therapeutic dose	6 (21.4)
≥ 5 times therapeutic dose	18 (64.3)
Presentation time
< 2 hours	5 (17.9)
2-6 hours	20 (71.4)
> 6 hours	3 (10.7)
Poisoning severity
Mild	16 (57.1)
Moderate	9 (32.1)
Severe	3 (10.7)
Main clinical symptoms
Nausea and vomiting	25 (89.3)
Dizziness and headache	22 (78.6)
Somnolence	19 (67.9)
Palpitations	15 (53.6)
Consciousness disorder	8 (28.6)
Convulsions	3 (10.7)
Treatment regimen
Gastric lavage + activated charcoal	24 (85.7)
Symptomatic supportive treatment	28 (100.0)
Blood purification	3 (10.7)
Mechanical ventilation	2 (7.1)
Cause of poisoning
Suicidal intent	23 (82.1)
Accidental poisoning	3 (10.7)
Drug abuse	2 (7.1)
Past history
Psychiatric disease history	20 (71.4)
Antidepressant medication use history	18 (64.3)
Previous suicide attempt history	7 (25.0)
Other chronic disease history	5 (17.9)
Abnormal laboratory findings
Liver function abnormalities	12 (42.9)
ECG abnormalities	16 (57.1)
Electrolyte disorders	8 (28.6)
Hospital stays (days)	4.3 ± 2.2

SSRI: Selective serotonin reuptake inhibitor; SNRI: Serotonin-norepinephrine reuptake inhibitor; ECG: Electrocardiogram.