Isolation and characterization of Listeria monocytogenes among women attending Jimma University medical center, Southwest Ethiopia

Abstract Background Listeria monocytogenes (LM) has come to be a major public health issue of at-risk groups, causing high morbidity and mortality. Despite this data, studies are very limited in developing countries like Ethiopia. Thus, we aimed to isolate and characterize LM in terms of antibiogram...

Full description

Bibliographic Details
Main Authors: Lencho Girma, Alene Geteneh, Demisew Amenu, Tesfaye Kassa
Format: Article
Language:English
Published: BMC 2021-06-01
Series:BMC Infectious Diseases
Subjects:
Online Access:https://doi.org/10.1186/s12879-021-06254-w
_version_ 1818665547302174720
author Lencho Girma
Alene Geteneh
Demisew Amenu
Tesfaye Kassa
author_facet Lencho Girma
Alene Geteneh
Demisew Amenu
Tesfaye Kassa
author_sort Lencho Girma
collection DOAJ
description Abstract Background Listeria monocytogenes (LM) has come to be a major public health issue of at-risk groups, causing high morbidity and mortality. Despite this data, studies are very limited in developing countries like Ethiopia. Thus, we aimed to isolate and characterize LM in terms of antibiogram and biofilm formation among pregnant women with fever, women with a history of spontaneous abortion, women with a history of fetal loss, and women with preterm delivery at Jimma University Medical Center (JUMC), southwest Ethiopia. Methods A cross-sectional study was done among 144 women from June to August 2019. Isolates were tested for antibiotic susceptibility and biofilm formation using disc diffusion and microtiter plate method, respectively. Data were collected using a structured questionnaire, entered into Epidata 3.1 and logistic regression was done by SPSS v25.0. Results LM was isolated in 8 (5.56%) of 144 screened women. The isolation rate of LM was relatively higher among women with a history of fetal loss (9.7%), followed by women with preterm delivery (6.25%). One of the six cord blood was positive for LM, indicating that the transplacental transmission rate at JUMC was 16.7%. More than 2% of women with an ongoing pregnancy were found to have LM septicemia, which could hurt their fetus. All of the isolates tested were susceptible to Ampicillin. However, all of the isolates were resistant to Penicillin and Meropenem and were biofilm producers. Conclusions The high magnitude of pregnancy-related listeriosis in the current study setting appears that implementation of educational programs targeting risk reduction and more studies to identify sources of LM are warranted. The choice of antibiotics should be after susceptibility testing.
first_indexed 2024-12-17T05:50:22Z
format Article
id doaj.art-2600d2eb0290455481984f80f1b4807e
institution Directory Open Access Journal
issn 1471-2334
language English
last_indexed 2024-12-17T05:50:22Z
publishDate 2021-06-01
publisher BMC
record_format Article
series BMC Infectious Diseases
spelling doaj.art-2600d2eb0290455481984f80f1b4807e2022-12-21T22:01:10ZengBMCBMC Infectious Diseases1471-23342021-06-012111610.1186/s12879-021-06254-wIsolation and characterization of Listeria monocytogenes among women attending Jimma University medical center, Southwest EthiopiaLencho Girma0Alene Geteneh1Demisew Amenu2Tesfaye Kassa3Department of Medical Laboratory Science, Mizan Aman College of Health SciencesDepartment of Medical Laboratory Science, College of Health Sciences, Woldia UniversityDepartment of Obstetrics and Gynecology, School of Medicine, Jimma UniversitySchool of Medical Laboratory Sciences, Jimma UniversityAbstract Background Listeria monocytogenes (LM) has come to be a major public health issue of at-risk groups, causing high morbidity and mortality. Despite this data, studies are very limited in developing countries like Ethiopia. Thus, we aimed to isolate and characterize LM in terms of antibiogram and biofilm formation among pregnant women with fever, women with a history of spontaneous abortion, women with a history of fetal loss, and women with preterm delivery at Jimma University Medical Center (JUMC), southwest Ethiopia. Methods A cross-sectional study was done among 144 women from June to August 2019. Isolates were tested for antibiotic susceptibility and biofilm formation using disc diffusion and microtiter plate method, respectively. Data were collected using a structured questionnaire, entered into Epidata 3.1 and logistic regression was done by SPSS v25.0. Results LM was isolated in 8 (5.56%) of 144 screened women. The isolation rate of LM was relatively higher among women with a history of fetal loss (9.7%), followed by women with preterm delivery (6.25%). One of the six cord blood was positive for LM, indicating that the transplacental transmission rate at JUMC was 16.7%. More than 2% of women with an ongoing pregnancy were found to have LM septicemia, which could hurt their fetus. All of the isolates tested were susceptible to Ampicillin. However, all of the isolates were resistant to Penicillin and Meropenem and were biofilm producers. Conclusions The high magnitude of pregnancy-related listeriosis in the current study setting appears that implementation of educational programs targeting risk reduction and more studies to identify sources of LM are warranted. The choice of antibiotics should be after susceptibility testing.https://doi.org/10.1186/s12879-021-06254-wWomenListeria monocytogenesAntimicrobial susceptibilityBiofilmEthiopia
spellingShingle Lencho Girma
Alene Geteneh
Demisew Amenu
Tesfaye Kassa
Isolation and characterization of Listeria monocytogenes among women attending Jimma University medical center, Southwest Ethiopia
BMC Infectious Diseases
Women
Listeria monocytogenes
Antimicrobial susceptibility
Biofilm
Ethiopia
title Isolation and characterization of Listeria monocytogenes among women attending Jimma University medical center, Southwest Ethiopia
title_full Isolation and characterization of Listeria monocytogenes among women attending Jimma University medical center, Southwest Ethiopia
title_fullStr Isolation and characterization of Listeria monocytogenes among women attending Jimma University medical center, Southwest Ethiopia
title_full_unstemmed Isolation and characterization of Listeria monocytogenes among women attending Jimma University medical center, Southwest Ethiopia
title_short Isolation and characterization of Listeria monocytogenes among women attending Jimma University medical center, Southwest Ethiopia
title_sort isolation and characterization of listeria monocytogenes among women attending jimma university medical center southwest ethiopia
topic Women
Listeria monocytogenes
Antimicrobial susceptibility
Biofilm
Ethiopia
url https://doi.org/10.1186/s12879-021-06254-w
work_keys_str_mv AT lenchogirma isolationandcharacterizationoflisteriamonocytogenesamongwomenattendingjimmauniversitymedicalcentersouthwestethiopia
AT alenegeteneh isolationandcharacterizationoflisteriamonocytogenesamongwomenattendingjimmauniversitymedicalcentersouthwestethiopia
AT demisewamenu isolationandcharacterizationoflisteriamonocytogenesamongwomenattendingjimmauniversitymedicalcentersouthwestethiopia
AT tesfayekassa isolationandcharacterizationoflisteriamonocytogenesamongwomenattendingjimmauniversitymedicalcentersouthwestethiopia