TY - JOUR PY - 2022// TI - Epidemiology and clinical outcomes of poisoning-induced cardiac arrest in Japan: retrospective analysis of a nationwide registry JO - Resuscitation A1 - Chiba, Takuyo A1 - Otaka, Shunichi A1 - Igeta, Ryuhei A1 - Burns, Michele M. A1 - Ikeda, Shunya A1 - Shiga, Takashi SP - ePub EP - ePub VL - ePub IS - ePub N2 - Background Poisoning is an important cause of out-of-hospital cardiac arrest which can be challenging to manage. Neurological outcomes after poisoning-induced out-of-hospital cardiac arrest (POHCA) are yet to be fully elucidated. This retrospective cohort study sought to describe the characteristics of POHCA, and identify factors associated with favourable neurologic outcomes. Methods Cardiac arrests recorded in the "All Japan Utstein Registry" from 1 January 2012 to 31 December 2017 were included. A descriptive analysis of the characteristics of POHCA and non-POHCA patients was performed. Neurological outcomes were compared between the POHCA and non-POHCA groups using logistic regression analysis. Subgroup analysis was performed for patients who underwent prolonged resuscitation. Results Compared to non-POHCA patients (n=665,262), POHCA patients (n=1,868) were younger (median age, 80 vs 51 years) and had a lower likelihood of having a witness, bystander cardiopulmonary resuscitation, and an initial shockable rhythm. Multivariable logistic regression analysis showed that POHCA was associated with favourable neurologic outcomes (odds ratio 1.54, 95% confidence interval 1.19-2.01, p=0.001). Among patients who received > 30 minutes of resuscitation, neurologic outcomes were similar in those with POHCA and non-POHCA (favourable neurologic outcome, 1.03% vs. 0.98%, p=0.87). Conclusions POHCA is associated with favourable neurological outcomes and requires aggressive resuscitation. However, in patients who required prolonged resuscitation, the outcomes of POHCA were not different from those of non-POHCA. The decision to perform prolonged resuscitation should be guided on a case-by-case basis based on a range of factors.
Language: en
LA - en SN - 0300-9572 UR - http://dx.doi.org/10.1016/j.resuscitation.2022.09.009 ID - ref1 ER -