Clinical Focus ›› 2023, Vol. 38 ›› Issue (4): 330-334.doi: 10.3969/j.issn.1004-583X.2023.04.007

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Evaluation of hemoperfusion and continuous renal replacement therapy in paraquat poisoning patients complicated with MODS

Tao Yanga(), Pan Qingquana, Li Yanb   

  1. a. Emergency Center; b. Department of Intensive Care Medicine, Weifang Hospital of Traditional Chinese Medicine, Weifang 261041, China
  • Received:2023-01-12 Online:2023-04-20 Published:2023-06-06
  • Contact: Tao Yang E-mail:3455334166@qq.com

Abstract:

Objective To investigate the efficacy of hemoperfusion (HP) and continuous renal replacement therapy (CRRT) in paraquat (PQ) poisoning patients complicated with multiple organ dysfunction syndrome (MODS). Methods A total of 56 acute PQ poisoning patients complicated with MODS who received treatment from January 2019 to January 2022 were enrolled and retrospectively analyzed, including 27 patients treated with HP and 29 patients treated with HP+CRRT. The liver and kidney function, blood gas analysis, MODS score and Acute Physiology and Chronic Health Evaluation Ⅱ (APACHE Ⅱ) score before and after treatment were compared between the two groups. Kaplan Meier survival analysis was used to compare the survival rates of different treatment methods. Results There was no significant difference in blood biochemistry, blood gas analysis parameters, MODS and sequential organ failure assessment (SOFA) scores between the two groups before treatment (P>0.05). After treatment, alanine aminotransferase (ALT), aspartate aminotransferase (AST), blood urea nitrogen (BUN), serum creatinine (Scr), prothrombin time (PT), prothrombin activity (PA), total bilirubin (TBil) Direct bilirubin (DBil), creatine kinase isoenzymes (CKMB), partial pressure of carbon dioxide (PaCO2), alveolar arterial oxygen pressure difference (P (A-a) O2), MODS and SOFA scores in the two groups were significantly lower than those before treatment (P<0.05). However, PH value, partial pressure of oxygen (PaO2), bicarbonate ( HCO 3 -) and oxygenation index (PaO2/FiO2, P/F) were higher than those before treatment, and HP+CRRT group improved more significantly than HP group (P<0.05). The total mortality rate of 56 patients was 44.64%, which was higher in HP group than HP+CRRT group. Meanwhile, the survival curve showed that the survival rate of HP+CRRT group was obviously higher (P<0.05). Conclusion The combination of HP and CRRT can alleviate organ damage and reduce the mortality of PQ patients with MODS, making it an effective treatment therapy.

Key words: continuous renal replacement therapy, hemoperfusion, paraquat poisoning, multiple organ dysfunction syndrome

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