{"title":"Use and health effects of herbal medicine Ocotea guianensis during pregnancy in French Guiana","authors":"Gwladys Forsans , Astrid Van-Melle , Maelys Proquot , Marc-Alexandre Tareau , Jérôme Langrand , Stéphanie Bernard , Mathieu Nacher , Guillaume Odonne , Célia Basurko","doi":"10.1016/j.jep.2025.120161","DOIUrl":null,"url":null,"abstract":"<div><h3>Ethnopharmacological relevance</h3><div><em>Ocotea guianensis</em> Aubl. leaves, in Creole <em>fey darjan</em> (“silver leaves”) are frequently cited by women in French Guiana for childbirth related practices. Although this use has been described in several ethnographic studies, the frequency of use of this plant has not been quantified yet. Moreover, beyond alarming anecdotes, the profile of users, the ways in which leaves are used during pregnancy, and its influence on childbirth and the immediate postpartum period remained to be determined. Our main objective was thus to estimate the frequency of <em>O. guianensis</em> use among women giving birth.</div></div><div><h3>Material and methods</h3><div>A descriptive cross-sectional study was conducted in the maternity wards of Cayenne and Kourou in the immediate postpartum period. Data were collected from 332 women between March 21 and July 10, 2023. Women willing to participate were invited by multilingual health workers to answer a 10-min structured quantitative questionnaire. Qualitative individual interviews were also conducted with some caregivers and patients.</div></div><div><h3>Results</h3><div>The frequency of use in the sample was 10 %. The leaves were generally used in the form of a sitz bath. Users were generally women born in French Guiana, with a relatively high level of education and social status. The study found no evidence of an increase in fetal distress or obstetrical complications in women who used <em>O.guianensis</em> compared with those who did not.</div></div><div><h3>Conclusion</h3><div>The study did not reveal any significant influence of <em>O. guianensis</em> use on pregnancy outcomes. Due to the small sample size of users and potential underreporting, this study may not have highlighted all user profiles in French Guiana. Even so, the study showed that the use of this herbal medicine concerned at least one in 10 women giving birth in Cayenne and Kourou, thus almost 484 deliveries per year. A complementary study conducted on a larger sample beyond maternity wards would refine usage frequency estimates and <em>O. guianensis</em> user profiles.</div></div>","PeriodicalId":15761,"journal":{"name":"Journal of ethnopharmacology","volume":"352 ","pages":"Article 120161"},"PeriodicalIF":5.4000,"publicationDate":"2025-06-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of ethnopharmacology","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0378874125008499","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, MEDICINAL","Score":null,"Total":0}
引用次数: 0
Abstract
Ethnopharmacological relevance
Ocotea guianensis Aubl. leaves, in Creole fey darjan (“silver leaves”) are frequently cited by women in French Guiana for childbirth related practices. Although this use has been described in several ethnographic studies, the frequency of use of this plant has not been quantified yet. Moreover, beyond alarming anecdotes, the profile of users, the ways in which leaves are used during pregnancy, and its influence on childbirth and the immediate postpartum period remained to be determined. Our main objective was thus to estimate the frequency of O. guianensis use among women giving birth.
Material and methods
A descriptive cross-sectional study was conducted in the maternity wards of Cayenne and Kourou in the immediate postpartum period. Data were collected from 332 women between March 21 and July 10, 2023. Women willing to participate were invited by multilingual health workers to answer a 10-min structured quantitative questionnaire. Qualitative individual interviews were also conducted with some caregivers and patients.
Results
The frequency of use in the sample was 10 %. The leaves were generally used in the form of a sitz bath. Users were generally women born in French Guiana, with a relatively high level of education and social status. The study found no evidence of an increase in fetal distress or obstetrical complications in women who used O.guianensis compared with those who did not.
Conclusion
The study did not reveal any significant influence of O. guianensis use on pregnancy outcomes. Due to the small sample size of users and potential underreporting, this study may not have highlighted all user profiles in French Guiana. Even so, the study showed that the use of this herbal medicine concerned at least one in 10 women giving birth in Cayenne and Kourou, thus almost 484 deliveries per year. A complementary study conducted on a larger sample beyond maternity wards would refine usage frequency estimates and O. guianensis user profiles.
期刊介绍:
The Journal of Ethnopharmacology is dedicated to the exchange of information and understandings about people''s use of plants, fungi, animals, microorganisms and minerals and their biological and pharmacological effects based on the principles established through international conventions. Early people confronted with illness and disease, discovered a wealth of useful therapeutic agents in the plant and animal kingdoms. The empirical knowledge of these medicinal substances and their toxic potential was passed on by oral tradition and sometimes recorded in herbals and other texts on materia medica. Many valuable drugs of today (e.g., atropine, ephedrine, tubocurarine, digoxin, reserpine) came into use through the study of indigenous remedies. Chemists continue to use plant-derived drugs (e.g., morphine, taxol, physostigmine, quinidine, emetine) as prototypes in their attempts to develop more effective and less toxic medicinals.