| Literature DB >> 28293343 |
Mohamed Hafed Barhoumi1, Badra Bannour2, Tarek Barhoumi3, Rami Jouini1, Nadia Marwene2, Mohamed Ridha Fatnassi2.
Abstract
Acute organophosphorus pesticides (OPs) poisoning during pregnancy are rare events, not well documented in the literature. We conducted a retrospective analysis of outcomes in seven cases of suicidal ingestion of OP in pregnant women. This intoxication was most often serious. Indeed, five of seven parturients had an initial Glasgow score < 9 and the POP score was ≥ 3 in all parturients. Five patients required mechanical ventilation for a mean duration of 3,4 days. All patients reported favorable outcomes but in more than half of the cases fetuses had unfavorable outcomes (fetal death in utero). Two mechanisms can explain these fetal complications. The first mechanism is fetal hypoxia, associated or not with a state of shock, which can be reflected in the Fetal Heart Rate (FHR) by tachycardia or decelerations and result in intrauterine fetal death. The second mechanism is the passage of these pesticides through the placental barrier representing a potential risk to the fetus due to the alteration of the microsomal enzyme systems.Entities:
Keywords: Organophosphorus; acute intoxication; complications; fetus; pregnancy
Mesh:
Substances:
Year: 2016 PMID: 28293343 PMCID: PMC5337298 DOI: 10.11604/pamj.2016.25.227.11041
Source DB: PubMed Journal: Pan Afr Med J
Score de Peradeniya des intoxications aux organophosphorés
| Paramètres | Critères | Score |
|---|---|---|
| ≥2 | 0 | |
| Taille des pupilles | <1 | 1 |
| Myosis serré | 2 | |
| Fréquence respiratoire | <20/min | 0 |
| ≥20/min | 1 | |
| ≥20/min avec cyanose | 2 | |
| Fréquence cardiaque | >60/min | 0 |
| 41-60/min | 1 | |
| <40/min | 2 | |
| fasciculation | Absente | 0 |
| Presente généralisée/continue | 1 | |
| Présente généralisée et continue | 2 | |
| Conscience | Conscient | 0 |
| Réponse altérée a la demande | 1 | |
| Réponse absent à la demande | 2 | |
| covulsion | absent | 0 |
| present | 1 |
0-3: intoxication minime
4-7: intoxication modéré
8-11: intoxication sévère
Principales caractéristiques cliniques et évolutives des parturientes
| Cas n° | Age (ans) | Parité | Age de la grossesse (SA) | POP Score | GCS | Ventilation mécanique, durée (jours) | Etat hémodynamique (FC, PA) | Activité cholinestérasique | Traitement spécifique, nature | Evolution de la grossesse |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 24 | GIP0 | 21 | 3 | 15 | Non | 11/7, 100 | Non | MAP/tocolyse/accouchement prématuré | |
| 2 | 25 | GIIPI | A terme | 8 | 7 | Oui (2j) | 18/10, 96 | Oui (Pralidoxime) | Césarienne/mort périnatale | |
| 3 | 20 | GIP0 | 14 | 5 | 7 | Oui (1j) | 11/7, 97 | Oui (Atropine) | MFIU/aspiration | |
| 4 | 21 | GIIPI | A terme | 4 | 8 | Oui (1j) | 14/7, 102 | Oui (Atropine-Pralidoxime) | Accouchement par voie basse | |
| 5 | 20 | GIP0 | 20 | 3 | 9 | Non | 12/7, 120 | Non | Accouchement à terme par voie basse | |
| 6 | 26 | GIIAI | 24 | 7 | 6 | Oui (11j) | 7/4, 104 | Non | MFIU/avortement spontané | |
| 7 | 25 | GIP0 | 18 | 4 | 8 | Oui (2j) | 13/9, 80 | Non | MFIU/aspiration |
*Semaines d’Aménorrhée ** Menace d’Accouchement Prématuré ***Mort Foetale In Utéro