Emelda Chukwu

Mrs. Emelda Chukwu


Research Focus & Metrics

Academic Career Length

13Years (2014-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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20 May 2020 in Antimicrobial Resistance & Infection Control
Verified
Journal Article
Open access
ECEmelda Chukwu
Emelda Chukwu
DODavid A. Oladele
David A. Oladele
OAOluwatoyin B. Awoderu
Oluwatoyin B. Awoderu
EAEbelechukwu E. Afocha
Ebelechukwu E. Afocha
RLRahman G. Lawal
Rahman G. Lawal
RARosemary A. Audu
Rosemary A. Audu
Background: One of the objectives of the Global Action Plan by the World Health Organization (WHO) to contain antimicrobial resistance (AMR), is to improve global awareness through effective communication and education. Comprehensive information on the level of awareness of AMR among Nigerian public is deficient. This study was therefore designed to assess the current level of awareness and knowledge of the Nigerian public of AMR. Methods: Pre-tested and validated questionnaire was used to obtain information from the general public across the six geopolitical zones (North Central, North East, North West, South East, South South and South West) in Nigeria. Multi-stage sampling was used to select one state from each zone and respondents were selected through a multi-stage sampling technique. Responses to eight questions were used to grade the level of knowledge categorized as poor, fair and good. Collation and analysis of data were performed at the Microbiology Department of the Nigerian Institute of Medical Research (NIMR), Lagos, Nigeria, using SPSS version 24.0. Results: Questionnaires from 482 respondents comprising 242 (50.2%) females and 240 (49.8%) males from six states (Lagos, Ebonyi, Delta, Plateau, Borno and Jigawa) were analyzed. Of the 482 respondents, 322 (66.8%) had taken antibiotics in the last six months out of which 31.3% were without prescription. 26.1% of respondents believe they don’t need to complete the dosage as long as they feel better. Although 272(56.5%) of the respondents were familiar with the term “antibiotic resistance”, only 40(8.3%) had good knowledge of AMR. A majority (76.6%) believed that they were powerless to stop the spread of AMR. There was no association between the gender of respondents and knowledge of AMR (p = 0.13). However, respondents from Ebonyi and Delta states in southern Nigeria were more likely to have good knowledge of AMR (X2 = 53.22, P < 0.0001). The respondents in the urban area had a higher score for knowledge level compared to the rural dwellers, though this was not statistically significant within and across states. Conclusion: This survey provides an insight into the level of AMR awareness and antibiotic use in the wider Nigeria public. Our findings show that about a third of the general public consume antibiotics obtained without prescription. There is an overall poor understanding of antimicrobial resistance and/or proper use of antibiotics among respondents. It is critical that more holistic public enlightenment programs are carried out to increase awareness of AMR and promote responsible use of antibiotics.

7 January 2021 in BMC Infectious Diseases
Verified
Journal Article
Open access
PDF file
ECEmelda Chukwu
Emelda Chukwu
DODavid A. Oladele
David A. Oladele
CEChristian A. Enwuru
Christian A. Enwuru
PGPeter L. Gogwan
Peter L. Gogwan
DADennis Abuh
Dennis Abuh
FOFolasade T. Ogunsola
Folasade T. Ogunsola
Background: Antimicrobial resistance (AMR) is a global problem compromising the effective treatment of infectious diseases. The World Health Organization (WHO) is encouraging and promoting awareness creation among health workers as one of its strategies to reduce the rate of emergence and transmission of AMR. Available data on the prescribing behavior of healthcare workers (HCWs) in Nigeria remains incomplete. This study was designed to provide an up-to-date estimate of the knowledge, attitude and antibiotic prescribing behavior of HCWs in Nigeria. Methods: This is a cross-sectional study. Self-administered questionnaires were distributed to healthcare workers selected from six states, one each from the 6 geopolitical zones in Nigeria. A multi-stage sampling technique was used to reflect the three tiers of healthcare: primary, secondary and tertiary levels. Quantitative data was summarized using descriptive statistics. All data analysis was done using the Statistical package for social sciences version 26.0. Results: Of the 420 questionnaires distributed, 358 (85.2%) responded. The mean year of practice of the respondents was 9.32 ± 7.8 years. About a half (50.3%) agreed that their prescribing behavior could promote antimicrobial resistance. 49.2% had a good knowledge of AMR and physicians had significantly better knowledge than other HCWs (X2 = 69.59, P < 0.001). Several participants prescribed antibiotics for common viral infections such as sore throats (75.7%), measles (37.7%), common cold and flu (21.2%). Over 60.3% admitted prescribing antibiotics just to be on the safe side. In general, 70.9% of the respondents frequently or moderately use practice guidelines while 25.7% often apply the delayed antibiotic prescription (DAP) strategy to reduce antimicrobial prescription. Conclusion: This study reveals an overall moderate level of knowledge of AMR and attitude towards minimizing the emergence of antimicrobial resistance though this did not translate significantly to practice. Further efforts must be made in order to improve rational prescription of antimicrobials among HCWs in Nigeria.

8 November 2022 in Antimicrobial Resistance & Infection Control
Verified
Journal Article
Open access
PDF file
ECEmelda Chukwu
Emelda Chukwu
OAOluwatoyin B. Awoderu
Oluwatoyin B. Awoderu
CEChristian A. Enwuru
Christian A. Enwuru
EAEbelechukwu E. Afocha
Ebelechukwu E. Afocha
RLRahman G. Lawal
Rahman G. Lawal
FOFolasade T. Ogunsola
Folasade T. Ogunsola
Background: Antimicrobial resistance (AMR) in bacterial pathogens is a worldwide concern that demands immediate attention. Most information on AMR originates from high-income countries and little is known about the burden in Africa, particularly Nigeria. Using four sentinel sites (General hospitals) in Lagos State, this study sought to estimate the burden of AMR. Methods: This is a hospital-based surveillance using secondary health care centres. Four sites were randomly selected and included in the study. Clinical isolates were collected over a period of 6 months for each site from August 2020 to March 2021. All isolates were characterised and analysed for resistance to 15 antibiotics using the Kirby-Baur method. Multiplex PCR assay was used for the detection of Extended spectrum beta lactamase genes. Data analysis was done using SPSS version 27.0. Results: Four hundred and ninety-nine (499) patients consented and participated in this study, consisting of 412 (82.6%) females and 87 (17.4%) males. The mean age ± SD of the participants was 33.9 ± 13.8 with a range of 1–89 years. The majority (90.8%) of the participants were outpatients. Two hundred and thirty-two (232) isolates were obtained from 219 samples, comprising of 120 (51.7%) Gram positive and 112 (48.3%) Gram negative organisms. Key bacterial pathogens isolated from this study included Staphylococcus aureus (22.8%), Escherichia coli (16.4%), Staphylococcus spp. (15.9%), Enterococcus spp. (7.3%) and Klebsiella pneumoniae (6.5%). There was high prevalence of multi-drug resistance (79.3%) among the isolates with 73.6% of Staphylococcus aureus phenotypically resistant to methicillin and 70% possessed the MecA gene. 76.5% of Enterococcus spp. isolated were Vancomycin resistant. Overall, resistance to Cephalosporins was most frequently/commonly observed (Cefotaxime 87.5%). Conclusion: A high incidence of AMR was identified in clinical bacteria isolates from selected general hospitals in Lagos State, highlighting the necessity for the implementation of national action plans to limit the prevalence of AMR. Surveillance via collection of isolates has a lot of promise, especially in resource-limited environments.

1 December 2016 in Anaerobe
Verified
Journal Article
Closed access
ECEmelda Chukwu
Emelda Chukwu
FNFrancisca Nwaokorie
Francisca Nwaokorie
ACAkitoye O. Coker
Akitoye O. Coker
MAMario J. Avila-Campos
Mario J. Avila-Campos
RSRosa Liliana Solis-Castro
Rosa Liliana Solis-Castro
FOFolasade T. Ogunsola
Folasade T. Ogunsola

19 January 2024 in PLOS ONE
Verified
Journal Article
Open access
PDF file
ECEmelda Chukwu
Emelda Chukwu
DADennis Abuh
Dennis Abuh
IIIfeoma E Idigbe
Ifeoma E Idigbe
KOKazeem A Osuolale
Kazeem A Osuolale
VCVivian Chuka-Ebene
Vivian Chuka-Ebene
FOFolasade T Ogunsola
Folasade T Ogunsola
Background: Despite promising signs of the benefits associated with Antimicrobial Stewardship Programs (ASPs), there remains limited knowledge on how to implement ASPs in peculiar settings for a more elaborate impact. This study explored prescriber experiences and perceptions of the usefulness, and feasibility of strategies employed for the implementation of antimicrobial stewardship (AMS) interventions as well as challenges encountered. Methods: This is a cross-sectional mixed-method survey of prescribers’ perspective of the facilitators and barriers of implementing ASP. The quantitative approach comprised of a semi-structured questionnaire and data collected were analyzed using SPSS version 26 while the qualitative approach used focus group discussions followed by content analysis. Results: Out of the thirty people that participated in the workshop, twenty-five completed the questionnaires which were analyzed. The respondents included 15 (60.0%) medical doctors and 10 (40.0%) pharmacists. The mean age of the respondents was 36.39±7.23 years with mean year of practice of 9.48±6.01 years. Majority of them (84.0%) were in a position to provide input on the implementation of AMS in their facilities, although their managements had the final decision. The pharmacists (100%) were more likely to agree that antibiotic resistance was a problem for their practice than the medical doctors (78.6%) while equal number (80.0%) of respondents (pharmacists and medical doctors) believed that inappropriate prescribing was a problem. Having a specialized and dedicated team with effective monitoring was recognized as crucial for effective ASP while inadequate personnel was identified as a major barrier. We identified stakeholder’s engagement, policies and regulation, as well as education as themes for improving AMS in the country. Conclusion: The results gave insight into the prescribers’ perspective on the facilitators and barriers to antimicrobial stewardship; challenges and possible solutions to implementing ASPs in health facilities in Lagos State. We further identified pertinent contextual factors that need to be addressed when developing ASPs in healthcare facilities in a resource-poor setting.

1 June 2021 in Journal of Global Antimicrobial Resistance
Verified
Journal Article
Open access
ECEmelda Chukwu
Emelda Chukwu
POPhilip O. Oshun
Philip O. Oshun
KOKazeem A. Osuolale
Kazeem A. Osuolale
VCVivian O. Chuka-Ebene
Vivian O. Chuka-Ebene
ASAbideen Salako
Abideen Salako
FOFolasade T. Ogunsola
Folasade T. Ogunsola
Optimising antibiotic use in healthcare settings through antimicrobial stewardship programmes (ASPs) is critical to effectively treat infections, protect patients from harms caused by unnecessary antibiotic use, and combat antimicrobial resistance. This needs assessment was designed to provide the current status of ASPs in healthcare facilities in Lagos State and identify gaps for future interventions. A descriptive cross-sectional survey was conducted using a self-administered questionnaire to ascertain the extent and nature of ongoing ASPs among selected healthcare facilities and identify gaps for future interventional studies. Of 32 questionnaires distributed, 25 (78%) were completed and returned from three tertiary, six secondary, eleven primary and five private healthcare facilities. The mean years of practice of respondents was 13.96 ± 7.8 years (2-31 years). Six facilities (24%) had a team responsible for ASP operating at varying degrees of capacity, while five (20%) had a formal ASP. All six facilities with an antimicrobial stewardship (AMS) team had a medical doctor as the team lead, and 5 (20%) also had a pharmacist involved in implementation efforts. Routine pre-authorisation for specific antibiotic was performed in six facilities (24%), four of which monitor pre-authorisation interventions. Only two facilities (8%) performed prospective audit and feedback for specific antibiotic agents. Private healthcare facilities were more likely to have information technology (IT) capability to support the needs of AMS activities. This study revealed minimal ASP activities in healthcare facilities in Lagos State and highlighted possibilities of leveraging on available IT resources for a co-ordinated AMS strategy.