Severe Diltiazem Poisoning Treated with Hyperinsulinaemia-Euglycaemia and Lipid Emulsion

Introduction. Calcium channel blockers (CCBs) drugs are widely used in the treatment of cardiovascular diseases. CCB poisoning is associated with significant cardiovascular toxicity and is potentially fatal. Currently, there is no specific antidote and the treatment of CCB poisoning is supportive; h...

Full description

Saved in:
Bibliographic Details
Main Authors: Nadine Monteiro, Joana Silvestre, João Gonçalves-Pereira, Camila Tapadinhas, Vitor Mendes, Pedro Póvoa
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:Case Reports in Critical Care
Online Access:http://dx.doi.org/10.1155/2013/138959
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832566604096864256
author Nadine Monteiro
Joana Silvestre
João Gonçalves-Pereira
Camila Tapadinhas
Vitor Mendes
Pedro Póvoa
author_facet Nadine Monteiro
Joana Silvestre
João Gonçalves-Pereira
Camila Tapadinhas
Vitor Mendes
Pedro Póvoa
author_sort Nadine Monteiro
collection DOAJ
description Introduction. Calcium channel blockers (CCBs) drugs are widely used in the treatment of cardiovascular diseases. CCB poisoning is associated with significant cardiovascular toxicity and is potentially fatal. Currently, there is no specific antidote and the treatment of CCB poisoning is supportive; however, this supportive therapy is often insufficient. We present a clinical case of severe diltiazem poisoning and the therapeutic approaches that were used. Case Report. A 55-year-old male was admitted to the intensive care unit (ICU) after voluntary multiple drug intake, including extended release diltiazem (7200 mg). The patient developed symptoms of refractory shock to conventional therapy and required mechanical ventilation, a temporary pacemaker, and renal replacement therapy. Approximately 17 hours after drug intake, hyperinsulinaemia-euglycaemia with lipid emulsion therapy was initiated, followed by progressive haemodynamic recovery within approximately 30 minutes. The toxicological serum analysis 12 h after drug ingestion revealed a diltiazem serum level of 4778 ng/mL (therapeutic level: 40–200 ng/mL). Conclusions. This case report supports the therapeutic efficacy of hyperinsulinaemia-euglycaemia and lipid emulsion in the treatment of severe diltiazem poisoning.
format Article
id doaj-art-3aef516b761a4c6e821d0d131856746c
institution Kabale University
issn 2090-6420
2090-6439
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series Case Reports in Critical Care
spelling doaj-art-3aef516b761a4c6e821d0d131856746c2025-02-03T01:03:39ZengWileyCase Reports in Critical Care2090-64202090-64392013-01-01201310.1155/2013/138959138959Severe Diltiazem Poisoning Treated with Hyperinsulinaemia-Euglycaemia and Lipid EmulsionNadine Monteiro0Joana Silvestre1João Gonçalves-Pereira2Camila Tapadinhas3Vitor Mendes4Pedro Póvoa5Polyvalent Intensive Care Unit, São Francisco Xavier Hospital, West Lisbon Hospital Centre, 1449-005 Lisbon, PortugalPolyvalent Intensive Care Unit, São Francisco Xavier Hospital, West Lisbon Hospital Centre, 1449-005 Lisbon, PortugalPolyvalent Intensive Care Unit, São Francisco Xavier Hospital, West Lisbon Hospital Centre, 1449-005 Lisbon, PortugalPolyvalent Intensive Care Unit, São Francisco Xavier Hospital, West Lisbon Hospital Centre, 1449-005 Lisbon, PortugalPolyvalent Intensive Care Unit, São Francisco Xavier Hospital, West Lisbon Hospital Centre, 1449-005 Lisbon, PortugalPolyvalent Intensive Care Unit, São Francisco Xavier Hospital, West Lisbon Hospital Centre, 1449-005 Lisbon, PortugalIntroduction. Calcium channel blockers (CCBs) drugs are widely used in the treatment of cardiovascular diseases. CCB poisoning is associated with significant cardiovascular toxicity and is potentially fatal. Currently, there is no specific antidote and the treatment of CCB poisoning is supportive; however, this supportive therapy is often insufficient. We present a clinical case of severe diltiazem poisoning and the therapeutic approaches that were used. Case Report. A 55-year-old male was admitted to the intensive care unit (ICU) after voluntary multiple drug intake, including extended release diltiazem (7200 mg). The patient developed symptoms of refractory shock to conventional therapy and required mechanical ventilation, a temporary pacemaker, and renal replacement therapy. Approximately 17 hours after drug intake, hyperinsulinaemia-euglycaemia with lipid emulsion therapy was initiated, followed by progressive haemodynamic recovery within approximately 30 minutes. The toxicological serum analysis 12 h after drug ingestion revealed a diltiazem serum level of 4778 ng/mL (therapeutic level: 40–200 ng/mL). Conclusions. This case report supports the therapeutic efficacy of hyperinsulinaemia-euglycaemia and lipid emulsion in the treatment of severe diltiazem poisoning.http://dx.doi.org/10.1155/2013/138959
spellingShingle Nadine Monteiro
Joana Silvestre
João Gonçalves-Pereira
Camila Tapadinhas
Vitor Mendes
Pedro Póvoa
Severe Diltiazem Poisoning Treated with Hyperinsulinaemia-Euglycaemia and Lipid Emulsion
Case Reports in Critical Care
title Severe Diltiazem Poisoning Treated with Hyperinsulinaemia-Euglycaemia and Lipid Emulsion
title_full Severe Diltiazem Poisoning Treated with Hyperinsulinaemia-Euglycaemia and Lipid Emulsion
title_fullStr Severe Diltiazem Poisoning Treated with Hyperinsulinaemia-Euglycaemia and Lipid Emulsion
title_full_unstemmed Severe Diltiazem Poisoning Treated with Hyperinsulinaemia-Euglycaemia and Lipid Emulsion
title_short Severe Diltiazem Poisoning Treated with Hyperinsulinaemia-Euglycaemia and Lipid Emulsion
title_sort severe diltiazem poisoning treated with hyperinsulinaemia euglycaemia and lipid emulsion
url http://dx.doi.org/10.1155/2013/138959
work_keys_str_mv AT nadinemonteiro severediltiazempoisoningtreatedwithhyperinsulinaemiaeuglycaemiaandlipidemulsion
AT joanasilvestre severediltiazempoisoningtreatedwithhyperinsulinaemiaeuglycaemiaandlipidemulsion
AT joaogoncalvespereira severediltiazempoisoningtreatedwithhyperinsulinaemiaeuglycaemiaandlipidemulsion
AT camilatapadinhas severediltiazempoisoningtreatedwithhyperinsulinaemiaeuglycaemiaandlipidemulsion
AT vitormendes severediltiazempoisoningtreatedwithhyperinsulinaemiaeuglycaemiaandlipidemulsion
AT pedropovoa severediltiazempoisoningtreatedwithhyperinsulinaemiaeuglycaemiaandlipidemulsion