CLINICAL FEATURES, LABORATORY CHARACTERISTICS AND TREATMENT OUTCOMES OF THE PATIENT WITH METAL POISOING AT POISON CONTROL CENTER OF BACH MAI HOSPITAL

Bùi Tất Luật1,2,, Hà Trần Hưng1,3, Nguyễn Trung Nguyên4
1 Hanoi Medical University
2 Phu Tho General Hospital
3 Trung tâm chống độc – Bệnh viện Bạch Mai
4 Poison Control Center, Bach Mai Hospital

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Abstract

Objectives: to describe the epidemiology, clinical, subclinical characteristics and treatment outcomes of metal poisoned patients at the Poison Control Center of Bach Mai Hospital. Subjects and methods: A descriptive study on 60 patients with metal poisoning (tin, copper, lead, arsenic, mercury) treated at the Poison Control Center of Bach Mai Hospital from January 2018 to August 2022. Results: The median age was 34 (23 – 36), the most common in the 18 – 59 age group (76,7%), male/female ratio: 1,5/1. Geographic and occupational features were related to tin poisoning. The onset of symptoms and clinical features varied with neurological, circulatory, respiratory, digestive, and skin abnormalities; especially nerve damage accounted for a high rate in the group of tin poisoning (85,7%). Subclinical at the time of admission, brain damage on MRI in patients with tin toxicity (71,4%); copper (56,7%), mercury (25%). severe hypokalemia (19.0%), metabolic acidosis only seen in patients with tin toxicity (28,57%); anemia was highest in lead poisoning (45,5%). Treatment outcomes: complete recovery (68,3%), sequelae (30%), fatality (1,7%); Most of the clinical and subclinical abnormalities improved markedly after treatment, the difference was statistically significant (p < 0,05). Conclusion: Metal poisoning caused multi-organ damage, many sequelae; Tin poisoning was common in PVC recycling workers, brain damage had a high rate in patients with tin and copper poisoning.

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References

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