49 results on '"Olorunfemi, Gbenga"'
Search Results
2. Impact of training and case manager support for traditional birth attendants in the linkage of care among HIV-positive pregnant women in Southwest Nigeria: a 3-arm cluster randomized control trial
- Author
-
Ogunyemi, Adedoyin O., Odeyemi, Kofoworola A., Okusanya, Babasola O., Olorunfemi, Gbenga, Simon, Melissa, Balogun, Mobolanle R., and Akanmu, Alani S.
- Published
- 2024
- Full Text
- View/download PDF
3. Evaluation of serum adiponectin as a marker of insulin resistance in women with polycystic ovarian syndrome: a comparative cross-sectional study
- Author
-
Runsewe, Olugbenga Ojatokunbo, Adewunmi, Abiodun Adeniyi, Olorunfemi, Gbenga, Ottun, Abimbola Tawaqualit, Olumodeji, Ayokunle Moses, Ogungbemile, Babalola, and Runsewe-Abiodun, Tamramat Iyabo
- Published
- 2024
- Full Text
- View/download PDF
4. Prevalence and factors associated with female sterilization in Rwanda: evidence from the demographic and health survey data (2019–2020)
- Author
-
Ndayishimye, Samuel, Olorunfemi, Gbenga, and Nahayo, Bonfils
- Published
- 2023
- Full Text
- View/download PDF
5. Maternal tumour necrosis factor-alpha levels in preeclamptic pregnancies in Lagos, South-West Nigeria
- Author
-
Adenekan, Muisi A., Oluwole, Ayodeji A., Olorunfemi, Gbenga, Sekumade, Adebayo I., Ajepe, Adegbenga A., and Okunade, Kehinde S.
- Published
- 2022
- Full Text
- View/download PDF
6. Intravenous versus oral iron for iron deficiency anaemia in pregnant Nigerian women (IVON): study protocol for a randomised hybrid effectiveness-implementation trial
- Author
-
Afolabi, Bosede B., Babah, Ochuwa A., Akinajo, Opeyemi R., Adaramoye, Victoria O., Adeyemo, Titilope A., Balogun, Mobolanle, Banke-Thomas, Aduragbemi, Quao, Rachel A., Olorunfemi, Gbenga, Abioye, Ajibola I., Galadanci, Hadiza S., and Sam-Agudu, Nadia A.
- Published
- 2022
- Full Text
- View/download PDF
7. Trends and causes of maternal death at the Lagos University teaching hospital, Lagos, Nigeria (2007–2019)
- Author
-
Olamijulo, Joseph A., Olorunfemi, Gbenga, and Okunola, Halimat
- Published
- 2022
- Full Text
- View/download PDF
8. Join point trends of instrumental vaginal deliveries and cesarean sections at the Lagos University Teaching Hospital, Lagos, Nigeria (2002–2017).
- Author
-
Olamijulo, Joseph Ayodeji, Aliyu, Zubaida, Olorunfemi, Gbenga, Adeyinka, Ayotunde Tanimola, Ubom, Akaninyene Eseme, and Abikoye, Olabisi
- Published
- 2024
- Full Text
- View/download PDF
9. Predictors of Discontinuation of Subdermal Levonorgestrel Implants (Jadelle) at the Lagos University Teaching Hospital, Lagos, Nigeria : An Analytic Cohort Study
- Author
-
Ohazurike, Ephraim, Olamijulo, Joseph A, Ibisomi, Latifat, Olorunfemi, Gbenga, and Oluwole, Ayodeji A.
- Published
- 2020
10. A National survey describing the quality of care in Paediatric Emergency Departments of Tertiary Hospitals in Nigeria.
- Author
-
Enyuma, Callistus O. A., Laher, Abdullah E., Moolla, Muhammed, Feroza, Motara, and Olorunfemi, Gbenga
- Published
- 2024
- Full Text
- View/download PDF
11. Paediatric Emergency Department preparedness in Nigeria: A prospective cross-sectional study
- Author
-
Enyuma, Callistus O.A., Moolla, Muhammed, Motara, Feroza, Olorunfemi, Gbenga, Geduld, Heike, and Laher, Abdullah E.
- Published
- 2020
- Full Text
- View/download PDF
12. Hepcidin and GDF-15 are potential biomarkers of iron deficiency anaemia in chronic kidney disease patients in South Africa
- Author
-
Nalado, Aishatu M., Olorunfemi, Gbenga, Dix-Peek, Therese, Dickens, Caroline, Khambule, Lungile, Snyman, Tracy, Paget, Graham, Mahlangu, Johnny, Duarte, Raquel, George, Jaya, and Naicker, Saraladevi
- Published
- 2020
- Full Text
- View/download PDF
13. Impact of Erythropoietin in the management of Hypoxic Ischaemic Encephalopathy in resource-constrained settings: protocol for a randomized control trial
- Author
-
Ezenwa, Beatrice, Ezeaka, Chinyere, Fajolu, Iretiola, Ogbenna, Anne, Olowoyeye, Omodele, Nwaiwu, Obiyo, Opoola, Zainab, and Olorunfemi, Gbenga
- Published
- 2020
- Full Text
- View/download PDF
14. Evaluation of the medically necessary, time sensitive triage score during and beyond the local COVID-19 pandemic in the Gynaecologic Oncology Unit of a tertiary hospital in South Africa.
- Author
-
Sajo, Adekunle Emmanuel, Mouton, Arie, Olorunfemi, Gbenga, Cathy, Visser, van Aardt, Matthys Cornelis, and Dreyer, Greta
- Subjects
COVID-19 pandemic ,ONCOLOGIC surgery ,INTER-observer reliability ,MEDICAL triage ,CONFOUNDING variables - Abstract
Objective: The main objective of this study was to evaluate the Medically Necessary Time Sensitive (MeNTS) scoring system in triaging gynaecologic oncologic surgery during and beyond the COVID-19 pandemic. Material and methods: This was a retrospective cross-sectional study including 209 patients who either had surgery (151) or surgery postponed (58) between the 26
th March and 30th September 2020 in an academic hospital in South Africa. The MeNTS score was used to independently score each patient three times by two observers. Results: The mean age of the participants was 46.6 ± 15 years and the cumulative mean MeNTS score was 51.0 ± 5.1. Over two-thirds of the cases had surgery. There was no significant difference between the first and second observers' cumulative scores, 51.0 vs 51.1 (p 0.77). The cumulative score among those who had surgery was significantly lower than that for those whose surgeries were postponed, 49.8 vs 54.1 (p <0.0001). The intra-observer and inter-observer reliability were 0.78 and 0.74 respectively. After adjusting for confounding variables, those with low cumulative MeNTS scores were about 5 times more likely to have surgery than those with high scores (Adj. OR = 4.67, 95% CI: 1.92–11.4, p <0.001. Patients with malignant diagnosis were also 5 times more likely to be operated than those with benign diagnosis (Adj. OR = 5.03, 95% CI: 1.73–14.6, p <0.001. The area under the curve (AUC) was 0.85 suggesting an excellent discriminatory power between those who were operated and those who were postponed. Conclusion: The study provided some insight into the potential usefulness of MeNTS score in prioritizing patients for surgery in gynaecologic oncologic sub-specialty. The score performed well across a range of gynaecologic conditions and procedures with good intra-observer and inter-observer consistency and reliability. This is a prioritization tool that is dynamically adaptable to accommodate changes in resources availability and operating theatre capacity. [ABSTRACT FROM AUTHOR]- Published
- 2023
- Full Text
- View/download PDF
15. Population-based temporal trends and ethnic disparity in breast cancer mortality in South Africa (1999-2018): Joinpoint and age--period--cohort regression analyses.
- Author
-
Olorunfemi, Gbenga, Libhaber, Elena, Ezechi, Oliver Chukwujekwu, and Musenge, Eustasius
- Subjects
CANCER-related mortality ,BREAST cancer ,COHORT analysis ,REGRESSION analysis ,EPIDEMIOLOGICAL transition - Abstract
Globally, breast cancer is the leading cause of cancer deaths, accounting for 15.5% of female cancer deaths in 2020. Breast cancer is also the leading cause of female cancers in South Africa. The rapid epidemiological transition in South Africa may have an impact on the trends in breast cancer mortality in the country. We therefore evaluated the trends in the breast cancer mortality in SA over 20 years (1999-2020). Methods: Joinpoint regression analyses of the trends in crude and agestandardized mortality rates (ASMR) of breast cancer among South African women were conducted from 1999 to 2018 using mortality data from Statistics South Africa. Age--period--cohort regression analysis was then conducted to evaluate the independent effect of age, period, and cohort on breast cancer mortality, and analysis was stratified by ethnicity. Results: The mortality rate of breast cancer (from 9.82 to 13.27 per 100,000 women) increased at around 1.4% per annum (Average Annual Percent Change (AAPC): 1.4%, 95% CI:0.8-2.0, P-value< 0.001). Young women aged 30-49 years (1.1%-1.8%, P-value< 0.001) had increased breast cancer mortality. The risk of breast cancer mortality increased among successive birth cohorts from 1924 to 1928 but decreased among recent cohorts born from 1989 to 1993. In 2018, the breast cancer mortality rate among Blacks (9.49/100,000 women) was around half of the rates among the non-Blacks. (Coloreds: 18.11 per 100,000 women; Whites: 17.77/100,000 women; Indian/Asian: 13.24 per 100,000 women). Conclusions: Contrary to the trends in high- and middle-income countries, breast cancer mortality increased in South Africa especially among young women. Breast cancer prevention programs should be intensified and should also target young women. The marked disparity in ethnic burden of breast cancer should be considered during planning and implementation of interventions. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
16. Comparative Assessment of p16/Ki-67 Dual Staining Technology for cervical cancer screening in women living with HIV (COMPASS-DUST)–Study protocol.
- Author
-
Okunade, Kehinde S., Badmos, Kabir B., Okoro, Austin C., Ademuyiwa, Iyabo Y., Oshodi, Yusuf A., Adejimi, Adebola A., Awolola, Nicholas A., Ozonu, Oluchi, Adelabu, Hameed, Olorunfemi, Gbenga, Akanmu, Alani S., Banjo, Adekunbiola A., Anorlu, Rose I., and Berek, Jonathan S.
- Subjects
PAPILLOMAVIRUSES ,HIV-positive women ,EARLY detection of cancer ,CERVICAL cancer ,CERVICAL intraepithelial neoplasia ,CANCER patients - Abstract
The risk of progression of low-grade (CIN1) to high-grade cervical intraepithelial neoplasia (CIN2/3) is 3–5 times higher for women living with HIV (WLHIV) than for HIV-negative women. Evidence suggests that the current cervical cancer screening methods perform less effectively in WLHIV. An emerging screening method–p16/Ki-67 dual staining technology (DUST) is a safe and rapid assay that could be used to detect CIN2/3 with higher sensitivity and specificity. The study in this protocol will evaluate the performance of DUST in cervical cancer screening among WLHIV. We will conduct an intra-participant comparative study (Phase 1) to enrol n = 1,123 sexually active WLHIV aged 25–65 years at two accredited adult HIV treatment centres in Lagos, Nigeria to compare the performance of DUST to the currently used screening methods (Pap smear, hr-HPV DNA, or VIA testing) in detecting high-grade CIN and cancer (CIN2+). Subsequently, a prospective cohort study (Phase 2) will be conducted by enrolling all the WLHIV who are diagnosed as having low-grade CIN (CIN1) in Phase 1 for a 6-monthly follow-up for 2 years to detect the persistence and progression of CIN1 to CIN2+. The findings of this study may provide evidence of the existence of a better performance screening method for the primary and triage detection of CIN2+ in WLHIV. It may also demonstrate that this high-performance test can improve the long-term predictive accuracy of screening by extending the intervals between evaluations and thus decrease the overall cost and increase screening uptake and follow-up compliance in WLHIV. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
17. Trends of cleft surgeries and predictors of late primary surgery among children with cleft lip and palate at the University College Hospital, Nigeria: A retrospective cohort study.
- Author
-
Michael, Afieharo Igbibia, Olorunfemi, Gbenga, Olusanya, Adeola, and Oluwatosin, Odunayo
- Subjects
- *
CLEFT palate children , *PEDIATRIC surgery , *SURGICAL flaps , *UNIVERSITY hospitals , *CLEFT lip , *LIP surgery , *CHI-squared test - Abstract
Background: Cleft of the lip and palate is the most common craniofacial birth defect with a worldwide incidence of one in 700 live births. Early surgical repairs are aimed at improving appearance, speech, hearing, psychosocial development and avoiding impediments to social integration. Many interventions including the Smile Train partner model have been introduced to identify and perform prompt surgical procedures for the affected babies. However, little is known about the trends of the incidence and surgical procedures performed at our hospital. Nothing is also known about the relationship between the clinical characteristics of the patients and the timing of primary repairs. Objective: To determine the trends in cleft surgeries, patterns of cleft surgeries and identify factors related to late primary repair at the University College Hospital, UCH, Ibadan, Nigeria. Methods: A retrospective cohort study and trends analysis of babies managed for cleft lip and palate from January 2007 to January 2019 at the UCH, Ibadan was conducted. The demographic and clinical characteristics were extracted from the Smile Train enabled cleft database of the hospital. The annual trends in rate of cleft surgeries (number of cleft surgeries per 100,000 live births) was represented graphically. Chi square test, Student's t-test and Mann Whitney U were utilised to assess the association between categorical and continuous variables and delay in cleft surgery (≥12 months for lip repair, ≥18months for palatal repair). Kaplan-Meier graphs with log-rank test was used to examine the association between sociodemographic variables and the outcome (late surgery). Univariable and multivariable Cox proportional hazard regression was conducted to obtain the hazard or predictors of delayed cleft lip surgery. Stata version 17 (Statacorp, USA) statistical software was utilised for analysis. Results: There were 314 cleft surgeries performed over the thirteen-year period of study. The male to female ratio was 1.2:1. The mean age of the patients was 58.08 ± 99.65 months. The median age and weight of the patients were 11 (IQR:5–65) months and 8 (IQR: 5.5–16) kg respectively. Over half (n = 184, 58.6%) of the cleft surgeries were for primary repairs of the lip and a third (n = 94, 29.9%) were surgeries for primary repairs of the palate. Millard's rotation advancement flap was the commonest lip repair technique with Fishers repair introduced within two years into the end of the study. Bardachs two flap palatoplasty has replaced Von Langenbeck palatoplasty as the commonest method of palatal repair. The prevalence of late primary cleft lip repair was about a third of the patients having primary cleft lip surgery while the prevalence of late palatal repair was more than two thirds of those who received primary palatoplasty. Compared with children who had bilateral cleft lip, children with unilateral cleft lip had a significantly increased risk of late primary repair (Adj HR: 22.4, 955 CI: 2.59–193.70, P-value = 0.005). Conclusion: There has been a change from Von Langenbeck palatoplasty to Bardachs two-flap palatoplasty. Intra-velar veloplasty and Fisher's method of lip repair were introduced in later years. There was a higher risk of late primary repair in children with unilateral cleft lip. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
18. Clinical characteristics and outcome of patients admitted during the first and second waves of COVID-19 pandemic at a Tertiary Hospital in Lagos, Nigeria.
- Author
-
Akase, Iorhen, Akintan, Patricia, Otrofanowei, Erereoghor, Olopade, Oluwarotimi, Olorunfemi, Gbenga, Opawoye, Adefolarin, Alakaloko, Felix, Ima-Edomwonyi, Uyiekpen, Akinbolagbe, Yeside, Agabi, Osigwe, Nmadu, Danladi, Akinbode, Gbemileke, Olasope, Aramide, Ogundare, Adewale, Bolarinwa, Abiola, Awojumobi-Otokiti, Oluwakemi, Enajeroh, Precious, Karami, Moses, Esezobor, Christopher, and Oshodi, Yewande
- Subjects
EVALUATION of medical care ,HYPERTENSION ,LENGTH of stay in hospitals ,COVID-19 ,ACADEMIC medical centers ,TERTIARY care ,RETROSPECTIVE studies ,ACQUISITION of data ,SEVERITY of illness index ,HOSPITAL mortality ,HOSPITAL care ,MEDICAL records ,COVID-19 pandemic ,COMORBIDITY ,LONGITUDINAL method - Abstract
Introduction: Clinical data on the differences in presentation and outcome of admitted COVID-19 patients in Nigeria are limited. This study aimed to compare the first and second waves of the COVID-19 pandemic in a Tertiary Hospital in Lagos and describe the clinical differences between the waves, the severity of COVID-19, and the mortality differences. Methods: The study was a retrospective review of the medical records of all children and adults admitted to the Lagos University Teaching Hospital (LUTH) COVID-19 Isolation and Treatment Centre during the first wave (from April 2020 to October 2020) and second wave (from December 2020 to April 2021). The clinical characteristics (including COVID severity) and outcome among admitted patients during the two waves were compared. Results: Between April 2020 and April 2021, 602 patients were admitted to LUTH for COVID-19. Patients in the first wave were significantly younger (43 vs. 54.5 years), more in number (53.8% vs. 46.2%), and had a higher proportion of health-care workers than those in the second wave (14.5% vs. 6.5%). Comorbidities were present in more than half of the patients hospitalized for COVID-19 infection (51.0%). This proportion was much higher during the pandemic's second wave (41.7% vs. 61.9%, P < 0.001). The most common comorbidity found in hospitalized patients was hypertension (37.0%). Patients admitted during the second wave had shorter stays (11 vs. 7 days) and similar mortality rates (10.2% vs. 10.8%). Conclusion: The first and second waves had comparable mortality rates though patients in the first wave were younger and there were more healthcare providers in the cohort. Patients admitted to the second wave however had more comorbidities but shorter lengths of stay which may suggest a better understanding of the infection and better outcome. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
19. Pre- and intra -COVID-19 trends of contraceptive use among women who had termination of pregnancy at Charlotte Maxeke Johannesburg Academic Hospital, Johannesburg South Africa (2010–2020).
- Author
-
Baffour-Duah, Kennedy, Olorunfemi, Gbenga, and Shimange-Matsose, Lusanda
- Subjects
- *
ABORTION , *CONTRACEPTION , *HEALTH facilities , *ABORTION clinics , *UNWANTED pregnancy , *CONTRACEPTIVES - Abstract
Background: Contraception is a key prevention strategy for maternal morbidity and mortality and is an important component of postabortion care. The trend of contraceptive uptake can guide interventions among vulnerable individuals. The aim of the study was to determine the trends of immediate post-abortion contraceptive uptake among women who had induced abortion at a dedicated abortion centre in Johannesburg, South Africa. Method: This study was a retrospective cross-sectional and trend analysis of the contraceptive uptake among women who had legal termination of unwanted pregnancy at the Charlotte Maxeke Johannesburg Academic Hospital (CMJAH), from 1 January 2010 to 31 December 2020. We reviewed the nursing records and summaries of the induced abortion cases that were performed for the past eleven years from 1 January 2010 to 31 December 2020. The trends in the annual number of abortion seeking clients, annual contraceptive uptake rate (stratified by types), age of clients and gestational age at presentation were extracted into a spreadsheet for analysis. Join point regression modelling and Pearson's chi square were utilized to assess the trends and association between categorical variables. The trends before and during the Corona Virus disease(COVID-19) era were also compared. Results: In all, 12,006 clients had induced abortion over the study period. Nearly half (n = 5915, 49.26%) of the clients were aged 26–40 years, one tenth (n = 1157, 9.64%) being teenagers and one third (n = 4619, 38.47%) between age 19–25 years. There was a 16.3% annual increase in the number of abortion clients performed at the facility from 2010 to 2014 and a gradual declining trend of about 9.2% per annum from 2014 to 2019. The overall postabortion contraceptive uptake rate was 74.5%. There was an initial 15.1% annual decline in contraceptive uptake per 100 clients from 2010 to 2014 and a subsequent increasing trend of about 11.1% per annum from 53.45 per 100 clients in 2014 to 98 per 100 clients in 2019. About 66.43% of the clients opted for injectable contraceptives. There was a reduction in the number of abortion seeking clients by 32.2% from 985 in 2019 to 668 in 2020 during the COVID-19 era. However, the contraceptive uptake was still high in 2020 (90.72%). There was no statistically significant relationship between the age group and the time periods. Thus, the distribution of the age group accessing the abortion services did not significantly change over the two time periods of 2010–2014 and 2015–2019. (P-value = 0.076). Conclusion: There was increased trends in postabortion contraceptive uptake among our clients from 2010 to 2020. Although there was reduced number of performed induced abortion during the COVID -19 era, the contraception uptake rate was still high during the COVID-19 era. About 6 out of every 10 clients accepted injectable contraceptives. More education is needed to improve uptake of other long-acting contraception that may not require frequent contact with the health facility. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
20. Population-Based Temporal Trends and Ethnic Disparity in Cervical Cancer Mortality in South Africa (1999–2018): A Join Point and Age–Period–Cohort Regression Analyses.
- Author
-
Olorunfemi, Gbenga, Libhaber, Elena, Ezechi, Oliver Chukwujekwu, and Musenge, Eustasius
- Subjects
- *
CONFIDENCE intervals , *TIME , *MORTALITY , *AGE distribution , *REGRESSION analysis , *ETHNIC groups , *HEALTH equity , *POPULATION health , *LONGITUDINAL method ,CERVIX uteri tumors - Abstract
Simple Summary: Cervical cancer is a major cause of cancer deaths among women, especially in South Africa. The government has introduced some interventions to reduce the burden of cervical cancer in the country. Our group conducted trend analyses of cervical cancer mortality from 1999–2018 to investigate if the interventions have reduced the burden. Our study showed that cervical cancer mortality increased from 1999 to 2018 and is more common among Black South Africans as compared to non-Blacks. More public health interventions are necessary to reduce the trends in South Africa. Cervical cancer is one of the leading causes of cancer deaths among women in low- and middle-income countries such as South Africa. The current impact of national cervical cancer control and sexual and reproductive health interventions in South Africa reduce its burden. The aim of this study was to assess the trends in cervical cancer mortality and its relation to breast and gynaecological cancers in South Africa from 1999 to 2018. We conducted joinpoint regression analyses of the trends in crude and age-standardised mortality rates (ASMR) for cervical cancer mortality in South Africa from 1999 to 2018. An age–period–cohort regression analysis was also conducted to determine the impact of age, period, and cohort on cervical cancer mortality trends. Analyses were stratified by ethnicity. Cervical cancer (n = 59,190, 43.92%, 95% CI: 43.65–44.18%) was responsible for about 43.9% of breast and gynecological cancer deaths. The mortality rate of cervical cancer (from 11.7 to 14.08 per 100,000) increased at about 0.9% per annum (Average Annual Percent Change (AAPC): 0.9% (AAPC: 0.9%, p-value < 0.001)), and young women aged 25 to 49 years (AAPC: 1.2–3.5%, p-value < 0.001) had increased rates. The risk of cervical cancer mortality increased among successive birth cohorts. In 2018, cervical cancer mortality rate among Blacks (16.74 per 100,000 women) was about twice the rates among Coloureds (8.53 deaths per 100,000 women) and approximately four-fold among Indians/Asians (4.16 deaths per 100,000 women), and Whites (3.06 deaths per 100,000 women). Cervical cancer control efforts should be enhanced in South Africa and targeted at ethnic difference, age, period, and cohort effects. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
21. Trends and Determinants of Operative Vaginal Delivery at Two Academic Hospitals in Johannesburg, South Africa 2005–2019.
- Author
-
Dutywa, Afikile, Olorunfemi, Gbenga, and Mbodi, Langanani
- Published
- 2022
- Full Text
- View/download PDF
22. Prevalence of hypertension and determinants of poor blood pressure control in patients with Type 2 diabetes mellitus attending a Tertiary Clinic in Lagos, Nigeria.
- Author
-
Adegoke, Oluseyi, Bello, Babawale, Olorunfemi, Gbenga, and Odeniyi, Ifedayo
- Subjects
TYPE 2 diabetes ,BLOOD pressure ,GLYCEMIC control ,HYPERTENSION ,PATIENT compliance - Abstract
Objective: The objective is to determine the prevalence of comorbid hypertension and blood pressure (BP) control among patients with Type-2-diabetes-mellitus attending a tertiary-hospital in Lagos, and identify the determinants of poor BP control. Materials and Methods: A cross-sectional study of 238 consecutive patients with Type-2-diabetes Mellitus (DM) at the adult diabetes-clinic of a tertiary health-facility in Lagos, Nigeria over a 5-month period. Data were retrieved with the aid of structured-investigator-administered-questionnaire, physical examination, and review of hospital record. Hypertension was defined as BP ≥140/90 mmHg and target BP control was defined as <130/80 mmHg. Logistic regression analysis was used to identify the independent determinants of poor BP control. Results: Comorbid hypertension was present in 187 (78.6%) of study participants with males (68/87 [78.8%]) and females (119/151 [78.2%]) similarly affected, P = 0.907. Older age (62.9 ± 10.1 vs. 54.9 ± 9.6 years) and obesity (35.3% vs. 17.6%) were associated with comorbid hypertension, P < 0.05. Awareness, treatment, and medication adherence rates were 96.3%, 100%, and 46%, respectively. Only 17.1% (n = 32/187) had BP controlled to target. Waist circumference (WC) (adjusted odd ratio: 1.04, 95% confidence interval [CI]: 1.01–1.06) and poor glycemic control (adjusted odd ratio: 5.39, 95% CI: 2.07–13.99) were the predictors of poor BP control. Conclusion: The prevalence of co-morbid hypertension in Type 2 DM patients in our setting is high and the BP control rate is low. Increasing WC and poor glycemic control are the independent determinants of poor BP control. Individualized weight reduction and glycemic control strategies may help achieve target BP control. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
23. Predictors and Causes of In-Hospital Maternal Deaths within 120 h of Admission at a Tertiary Hospital in South-Western, Nigeria: A Retrospective Cohort Study.
- Author
-
Olamijulo, Joseph Ayodeji, Olorunfemi, Gbenga, and Osman, Halimat
- Subjects
OBSTETRICS ,DEATH ,UTERINE rupture ,HEMORRHAGE - Abstract
Background: An efficient, comprehensive emergency obstetrics care (CEMOC) can considerably reduce the burden of maternal mortality (MM) in Nigeria. Information about the risk of maternal death within 120 h of admission can reflect the quality of CEMOC offered. Aim: This study aims to determine the predictors and causes of maternal death within 120 h of admission at the Lagos University Teaching Hospital, LUTH, Lagos South-Western, Nigeria. Methods: We conducted a retrospective cohort study amongst consecutive maternal deaths at a hospital in South-Western Nigeria, from 1 January 2007 to 31 December 2017, using data from patients' medical records. We compared participants that died within 120 h to participants that survived beyond 120 h. Survival life table analysis, Kaplan-Meier plots and multivariable Cox proportional hazard regression were conducted to evaluate the factors affecting survival within 120 h of admission. Stata version 16 statistical software (StatCorp USA) was used for analysis. Results: Of the 430 maternal deaths, 326 had complete records. The mean age of the deceased was 30.7± (5.9) years and median time to death was 24 (5-96) h. Two hundred and sixty-eight (82.2%) women out of 326 died within 120 h of admission. Almost all maternal deaths from uterine rupture (95.2%) and most deaths from obstetric haemorrhage (87.3%), induced miscarriage (88.9%), sepsis (82.9%) and hypertensive disorders of pregnancy (77.9%) occurred within 120 h of admission. Admission to the intensive care unit (P = 0.007), cadre of admitting doctor (P < 0.001), cause of death (P = 0.036) and mode of delivery (P = 0.012) were independent predictors of hazard of death within 120 h. Conclusion: The majority (82.2%) of maternal deaths occurred within 120 h of admission. Investment in the prevention and acute management of uterine rupture, obstetric haemorrhage, sepsis and hypertensive disorders of pregnancy can help to reduce MM within 120 h in our environment. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
24. Fetal macrosomia, fetal insulin, and insulin-like growth factor- 1 among neonates in Lagos, Nigeria: A case-control study.
- Author
-
Akinmola, Olukayode O., Okusanya, Babasola O., Olorunfemi, Gbenga, Okpara, Henry C., and Azinge, Elaine C.
- Subjects
FETAL macrosomia ,NEWBORN infants ,INSULIN ,ENZYME-linked immunosorbent assay ,BIRTH weight ,CASE-control method - Abstract
Purpose: Fetal macrosomia is associated with perinatal injuries. The purpose of this study was to assess the relationship between fetal insulin, insulin-like Growth factor-1(IGF-1), and macrosomia in a resource-limited setting. Method: This was a case-control study at tertiary and secondary health facilities in Lagos, Nigeria. One hundred and fifty mother-neonate pairs were recruited, and their socio-demographic and obstetric history was recorded. Fetal cord venous blood was collected at birth, and neonatal anthropometry was measured within 24hrs of life. Insulin and IGF-1 assay were measured with Enzyme-Linked Immunosorbent Assay (ELISA). Pearson's Chi-square was used to assess the association between categorical variables and macrosomia. Spearman's rank correlation of insulin, IGF-1, and fetal anthropometry was performed. Multivariable logistic regression was used to evaluate the association of insulin and IGF-1 with fetal birth weight. A statistically significant level was set at P-value < 0.05. Results: Macrosomic neonates had mean fetal weight, fetal length, and occipitofrontal circumference (OFC) of 4.15±0.26kg, 50.85±2.09cm and 36.35± 1.22cm respectively. The median Insulin (P = 0.023) and IGF-1 (P < 0.0001) were significantly higher among macrosomic neonates as compared to normal weight babies. Maternal BMI at birth (p = 0.003), neonate's gender (p < 0.001), fetal cord serum IGF-1 (p < 0.001) and insulin assay (P-value = 0.027) were significant predictors of fetal macrosomia. There was positive correlation between cord blood IGF-1 and birth weight (r = 0.47, P-value < 0.001), fetal length (r = 0.30, P-value = 0.0002) and OFC (r = 0.37, P-value < 0.001). Conclusion: Among participating mother-neonate dyad, maternal BMI at birth, neonate's gender, and fetal cord serum IGF-1 and serum insulin are significantly associated with fetal macrosomia. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
25. Sociodemographic predictors of endometrial cancer mortality in South Africa (1997 to 2015): a case-control study.
- Author
-
Ewuola, Adebukola I., Olorunfemi, Gbenga, and Mthombeni, Julian Q.
- Abstract
South Africa is currently undergoing epidemiological and health transition that may impact on the risk factors of endometrial cancer mortality. We evaluated the sociodemographic characteristics of women that died from endometrial cancer in South Africa from 1997 to 2015. An unmatched case control study was conducted to compare the sociodemographic characteristic of women that died from endometrial cancer cases (n = 3,955) with the characteristics of women that died from other cancers (controls, n = 66,202) using the population-based mortality data from Statistics South Africa. Unconditional binary logistic regression modelling was conducted. The Mean age of women that died from endometrial cancer was 66.7 ± 11.9 years. The odds of death from endometrial cancer among women aged ≥50 years was about 4-fold as compared to women younger than 50 years (AOR = 3.98 95% CI: 3.14 − 5.03; p value: <.001). Conversely, high school leavers (AOR = 0.79 95% CI: 0.66 − 0.94; p value:.009), smokers (AOR= 0.53 95% CI: 0.43 − 0.65; p value: <.001), and divorced women (AOR= 0.73 95% CI: 0.59 − 0.89; p value:.002) had lesser odds of endometrial cancer mortality. This study provides information to guide Public Health control program on endometrial cancer in South Africa. What is already known on this subject? The prevalence of endometrial cancer is increasing in low and middle income countries. After the abolition of Apartheid in South Africa, the country commenced a multi-racial government that provided socio-economic empowerment to the majority of the country. Thus, South Africa is currently undergoing epidemiological and health transition that may impact on the risks of endometrial cancer in the country. What do the result of the study add? This study is the first in South Africa to evaluate the sociodemographic characteristics of women that died from endometrial cancer using a large population-based data. Age, educational status, smoking status are some identified risk factors of mortality from endometrial cancer in South Africa What are the implications of these findings for clinical practice and/or further research? The highlighted risk factors that are associated with endometrial mortality will help in guiding health policies that will help reduce the prevalence of endometrial cancer. The study recommends a targeted national prevention program for endometrial cancer as the burden appears to be worsening with each passing year. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
26. Pattern of bacteriological and biochemical profile and determinants of metabolic acidosis among under-fives with diarrheal diseases at the diarrhea treatment and training unit of the University of Calabar Teaching Hospital, Calabar, Nigeria.
- Author
-
Enyuma, Callistus O. A., Ikpeme, Offiong A. E., Olorunfemi, Gbenga, and Enyuma, Sophia I. G.
- Published
- 2022
- Full Text
- View/download PDF
27. Assessment of the Utility of a Screening Tool for COVID-19 Diagnosis in an Accident and Emergency Department in Lagos, Nigeria: A Pilot Study.
- Author
-
Otrofanowei, Erereoghor, Akase, Iorhen Ephraim, Olopade, Bolaji Oluwarotimi, Akintan, Patricia E., Ima-Edomwonyi, Uyiekpen E., Akinbolagbe, Yeside Olubunmi, Agabi, Osigwe Paul, Nmadu, Danladi Abraham, Akinbode, Gbemileke O., Opawoye, Adefolarin, Olasope, C. Aramide, Ogundare, Adewale, Bolarinwa, B. Abiola, Awojumobi-Otokiti, Oluwakemi Elizabeth, Enajeroh, Precious. J., Karami, Moses, Esezobor, Christopher Imokhuede, Olorunfemi, Gbenga, Oshodi, Yewande O., and Oluwole, Ayotunde Ayodeji
- Subjects
POLYMERASE chain reaction ,COVID-19 ,DECISION making ,COMPUTED tomography ,MEDICAL screening - Abstract
The use of reverse transcription-polymerase chain reaction (RT-PCR) is the gold standard laboratory test for diagnosing SARS-CoV-2 infection. However, it has the disadvantage of a long turnaround time and cost. The Nigeria Centre for Disease Control (NCDC) formulated a case definition for COVID-19. We sought to determine the utility of a 14-item, point-weighted clinical screening questionnaire adapted from the NCDC case definition in identifying patients more likely to have the disease. This was to aid prompt clinical decision-making. Methods: We retrospectively reviewed the data of 113 non-surgical patients presenting to the Accident and Emergency Department (A and E) of Lagos University Teaching Hospital, Lagos, Nigeria. Patients were stratified based on screening scores into low (0-2), moderate (3-5) and high (6) pre-test categories. Patients with low and high scores ≥6 were admitted to the A and E and the COVID-19 holding ward, respectively, while the moderate group had chest computed tomography scans to aid further decision-making, pending the outcome of their RT-PCR results. The validity of the triage score as compared to the RT-PCR test result was calculated and the kappa score of agreement was utilised to evaluate the concordance between two triage scores. The optimum cut-off score was also obtained based on the maximal Younden's index. Results: The frequencies of low, moderate and high pre-test scores were 34 (30%), 43 (38.1%) and 36 (31.9%), respectively. Overall, 38.1% (43/113) were RT-PCR positive. RT-PCR was positive in 26.5% (9/34) with low screening scores, 55.8% (24/43) with moderate scores and 27.8% (10/36) with high scores. The sensitivity and specificity of a high score of 6 were 25% and 92.86%, while the lower score of 3 had sensitivity and specificity of 62.5% and 58.6%, respectively. Conclusion: The screening tool showed a high specificity in its initial design, which suggests that anyone with a low score using this tool has a high probability of testing negative. We recommend a cut-off score of 4 (score A) or 6 (score B) of the current screening tool be used to increase the chances of identifying persons with COVID-19 for RT-PCR testing. [ABSTRACT FROM AUTHOR]
- Published
- 2022
- Full Text
- View/download PDF
28. A cohort study of the relationship between anaemia, mean corpuscular volume and mortality among a CKD population in South Africa.
- Author
-
Nalado, Aishatu, Waziri, Bala, Olorunfemi, Gbenga, Mahlangu, Johnny, Paget, Graham, Duarte, Raquel, and Naicker, Saraladevi
- Published
- 2021
- Full Text
- View/download PDF
29. Ethnic prevalence of anemia and predictors of anemia among chronic kidney disease patients at a tertiary hospital in Johannesburg, South Africa
- Author
-
Nalado, Aishatu Mohammed, Mahlangu, Johnny N, Waziri, Bala, Duarte, Raquel, Paget, Graham, Olorunfemi, Gbenga, and Naicker, Saraladevi
- Subjects
South Africa ,iron deficiency anemia ,hemic and lymphatic diseases ,kidney stage ,International Journal of Nephrology and Renovascular Disease ,risk factors ,ethnicity ,Johannesburg ,hemoglobin ,urologic and male genital diseases ,female genital diseases and pregnancy complications ,chronic kidney disease ,Original Research - Abstract
Aishatu Mohammed Nalado,1,2 Johnny N Mahlangu,3 Bala Waziri,1 Raquel Duarte,1 Graham Paget,1 Gbenga Olorunfemi,4 Saraladevi Naicker1 1Department of Internal Medicine, School of Clinical Medicine, Faculty of Health Science, University of the Witwatersrand, Johannesburg, South Africa; 2Department of Internal Medicine, College of Health Sciences, Bayero University, Kano, Nigeria; 3School of Pathology, Faculty of Health Sciences, University of the Witwatersrand, Johannesburg, South Africa; 4Division of Epidemiology and Biostatistics, School of Public Health, University of the Witwatersrand, Johannesburg, South Africa Introduction: Anemia is a complication of chronic kidney disease (CKD) that can greatly impact on its prognosis. However, the risk factors for anemia, including the influence of ethnicity, are not well established among the CKD population in Johannesburg.Methods: This was a cross-sectional study of 353 adult CKD patients attending the renal outpatient clinic of the Charlotte Maxeke Johannesburg Academic Hospital (Johannesburg, South Africa) from June 1, 2016 to December 30, 2016. Sociodemographic and clinical characteristics were obtained using a proforma. Blood samples were collected for serum electrolytes and hematological parameters. Predictors of low hemoglobin and iron deficiency anemia (IDA) were evaluated using multivariable binary logistic regression.Results: The mean age and prevalence of anemia among the CKD participants were 55.3±15.0 years and 43.18% (95% CI: 38.1%–48.4%), respectively. Blacks had the highest prevalence of anemia (46.9%), while Indians/Asians had the lowest (18.2%). Although the odds of anemia was 3.8-fold higher (odds ratio =3.8, P-value =0.059) among CKD stage V participants as compared to CKD stage I, the relationship between anemia and stages of CKD was non-linear. Diabetes mellitus (odds ratio =2.31, P-value =0.005) had a strong association with anemia among the CKD participants.Conclusion: Almost half of the CKD participants were anemic, and the odds of anemia did not increase linearly with increasing severity of CKD. There was a marked ethnic disparity in anemia prevalence. Our study highlights the need for risk-based management of anemia among CKD patients. Keywords: chronic kidney disease, hemoglobin, risk factors, iron deficiency anemia, ethnicity, Johannesburg, South Africa, kidney stage  
- Published
- 2019
30. Prevalence of Factor V Leiden G1691A and Prothrombin G20210A Gene Mutation Among Pregnant Women: Experience from a Multi-Center Study in Nigeria.
- Author
-
John-Olabode, Sarah O, Okunade, Kehinde S, James, Ayorinde, Olorunfemi, Gbenga, Ajie, Obiefuna I, Osuntoki, Akinniyi A, and Akanmu, Alani S
- Subjects
FACTOR V Leiden ,PREGNANT women ,GENETIC mutation ,PROTHROMBIN ,PREGNANCY outcomes ,BLOOD coagulation factor X - Abstract
Introduction: Inherited thrombophilia and venous thromboembolism (VTE) have been closely linked to adverse pregnancy outcomes such as preeclampsia/eclampsia contributing to increased maternal and perinatal morbidity and mortality. There is, however, little genetic data from Africa including Nigeria that explores the prevalence of common VTE genetic risk markers such as factor V Leiden mutation (FVL G1691A) and prothrombin gene mutation (F2 G20210A) among pregnant women in Nigeria. Purpose: To determine the prevalence and distribution of FVL G1691A and F2 G20210A in pregnant women in Lagos, Nigeria. Patients and Methods: This hospital-based cross-sectional pilot study was conducted among pregnant women between 1 July 2019 and 31 August 2020. The genotype of interest was determined through amplification by polymerase chain reaction using G1691A of FV and prothrombin A20210G specific primers. Descriptive data were presented using Stata version 15 (Stata Corp) statistical software. Results: Of the 400 recruited participants, 397 and 389 samples were successfully processed for FVL G1691A and F2 G20210A mutations, respectively. Three participants had FVL heterozygous mutation; thus, the prevalence of heterozygous mutation of FVL among the study participants was 0.76%, 95% CI: 0.002– 0.023%, n=3/397. There was no F2 G20210A mutation detected among the study participants. Conclusion: This study indicates that screening for factor V Leiden mutation and prothrombin gene mutation in pregnancy might not be of any clinical significance among Nigerian women. However, carrying out a genome-wide associated study is recommended to determine the true impact of these two common inherited thrombophilias in this population. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
31. Trends and predictors of in-hospital mortality among babies with hypoxic ischaemic encephalopathy at a tertiary hospital in Nigeria: A retrospective cohort study.
- Author
-
Ezenwa, Beatrice Nkolika, Olorunfemi, Gbenga, Fajolu, Iretiola, Adeniyi, Toyin, Oleolo-Ayodeji, Khadijah, Kene-Udemezue, Blessing, Olamijulo, Joseph A., and Ezeaka, Chinyere
- Subjects
- *
COHORT analysis , *HOSPITAL mortality , *NEONATAL mortality , *INFANTS , *DEATH rate , *ASPHYXIA neonatorum - Abstract
Background: Globally, approximately 9 million neonates develop perinatal asphyxia annually of which about 1.2 million die. Majority of the morbidity and mortality occur in Low and middle-income countries. However, little is known about the current trend in incidence, and the factors affecting mortality from hypoxic ischaemic encephalopathy (HIE), in Nigeria. Objective: We assessed the trends in incidence and fatality rates and evaluated the predictors of mortality among babies admitted with HIE over five years at the Lagos University Teaching Hospital. Methods: A temporal trend analysis and retrospective cohort study of HIE affected babies admitted to the neonatal unit of a Nigerian Teaching Hospital was conducted. The socio-demographic and clinical characteristics of the babies and their mothers were extracted from the neonatal unit records. Kaplan-Meir plots and Multivariable Cox proportional hazard ratio was used to evaluate the survival experienced using Stata version 16 (StataCorp USA) statistical software. Results: The median age of the newborns at admission was 26.5 (10–53.5) hours and the male to female ratio was 2.1:1. About one-fifth (20.8%) and nearly half (47.8%) were admitted within 6 hours and 24 hours of life respectively, while majority (84%) of the infants were out-born. The prevalence and fatality rate of HIE in our study was 7.1% and 25.3% respectively. The annual incidence of HIE among the hospital admissions declined by 1.4% per annum while the annual fatality rate increased by 10.3% per annum from 2015 to 2019. About 15.7% died within 24 hours of admission. The hazard of death was related to the severity of HIE (p = 0.001), antenatal booking status of the mother (p = 0.01) and place of delivery (p = 0.03). Conclusion: The case fatality rate of HIE is high and increasing at our centre and mainly driven by the pattern of admission of HIE cases among outborn babies. Thus, community level interventions including skilled birth attendants at delivery, newborn resuscitation trainings for healthcare personnel and capacity building for specialized care should be intensified to reduce the burden of HIE. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
32. Awareness and practice of cord blood donation by pregnant women in Lagos Nigeria: Practice implication for future cord blood transplantation in Nigeria.
- Author
-
John-Olabode, Sarah, Okunade, Kehinde, Ajie, Iwuchukwu, Olorunfemi, Gbenga, and Oyedeji, Olufemi
- Subjects
CORD blood transplantation ,CORD blood ,PREGNANT women ,WOMEN'S hospitals ,AWARENESS - Abstract
Background: Poor awareness remains a substantial limitation to harnessing the benefits of umbilical cord blood (UCB) in sub-Saharan Africa. The aim of this study was to determine the level of awareness and factors influencing intention to donate cord blood to blood bank among antenatal clinic attendees at a tertiary hospital in Nigeria. Methods: We conducted a questionnaire-based cross-sectional study of 400 women attending the antenatal clinic of a tertiary hospital in Lagos, Nigeria, between February and June 2018. The data were analyzed using Stata version 13; comparisons were conducted with Chi-square, Student's t-test, and Mann–Whitney U-test. Univariable and multivariable binary logistic regression was conducted with "willingness to donate" as the outcome variable. Results: Majority (n = 287/331 [86.2%, 95% confidence interval [CI]: 76.4–84.9]) of the participants had some knowledge of UCB, almost half intended future donation of UCB (n = 161/333, [48.3%, 95% CI: 42.9–53.6]). Based on our findings, factors such as religion (P = 0.001), education (P = 0.03), information from health-care provider (P < 0.001) appear to influence awareness, and the decision to donate UCB. Conclusion: Although the awareness of the clinical uses of UCB is very limited in Nigeria, the intent to participate in UCB donation is high. Factors such as religion, education, and prior information about UCB donation by health-care providers have been identified in this study to have an influence on the decision to donate UCB. [ABSTRACT FROM AUTHOR]
- Published
- 2021
- Full Text
- View/download PDF
33. Prevalence and Factors Associated with Parvovirus B19 Infection among Blood Donors: A Hospital-Based Study in South-West, Nigeria.
- Author
-
Awolesi, Ipeola P., John-Olabode, Sarah O., Olorunfemi, Gbenga, Ajie, Iwuchukwu O., Oyedeji, Olufemi A., and Akanmu, Alani S.
- Published
- 2020
- Full Text
- View/download PDF
34. Temporal trends in the epidemiology of cervical cancer in South Africa (1994–2012).
- Author
-
Olorunfemi, Gbenga, Ndlovu, Ntombizodwa, Masukume, Gwinyai, Chikandiwa, Admire, Pisa, Pedro T., and Singh, Elvira
- Abstract
Cervical cancer (CC) is the leading cause of cancer death among female South Africans (SA). Improved access to reproductive health services following multi‐ethnic democracy in 1994, HIV epidemic, and the initiation of CC population‐based screening in early 2000s have influenced the epidemiology of CC in SA. We therefore evaluated the trends in CC age‐standardised incidence (ASIR) (1994–2009) and mortality rates (ASMR) (2004–2012) using data from the South African National Cancer Registry and the Statistics South Africa, respectively. Five‐year relative survival rates and average per cent change (AAPC) stratified by ethnicity and age‐groups was determined. The average annual CC cases and mortalities were 4,694 (75,099 cases/16 years) and 2,789 (25,101 deaths/9 years), respectively. The ASIR was 22.1/100,000 in 1994 and 23.3/100,000 in 2009, with an average annual decline in incidence of 0.9% per annum (AAPC = −0.9%, p‐value < 0.001). The ASMR decreased slightly by 0.6% per annum from 13.9/100,000 in 2004 to 13.1/100,000 in 2012 (AAPC = −0.6%, p‐value < 0.001). In 2012, ASMR was 5.8‐fold higher in Blacks than in Whites. The 5‐year survival rates were higher in Whites and Indians/Asians (60–80%) than in Blacks and Coloureds (40–50%). The incidence rate increased (AAPC range: 1.1–3.1%, p‐value < 0.001) among young women (25–34 years) from 2000 to 2009. Despite interventions, there were minimal changes in overall epidemiology of CC in SA but there were increased CC rates among young women and ethnic disparities in CC burden. A review of the CC national policy and directed CC prevention and treatment are required to positively impact the burden of CC in SA. What's new? South Africa has a high incidence of cervical cancer, particularly in Black women, raising questions about the effectiveness of prevention programmes introduced after 1994. This study shows that over the period 1994 to 2009 cervical cancer age‐standardized incidence rates decreased by 0.9 percent annually. Between 2004 and 2012, age‐standardized mortality rate decreased by just 0.6 percent annually. Moreover, in 2012 ASMR was nearly six times higher in Blacks than in Whites. The findings suggest that there has been little change in overall disparities or in racial disparities in cervical cancer incidence and mortality over the last two decades in South Africa. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
35. Utility of reticulocyte haemoglobin content and percentage hypochromic red cells as markers of iron deficiency anaemia among black CKD patients in South Africa.
- Author
-
Nalado, Aishatu Muhammad, Mahlangu, Johnny N., Duarte, Raquel, Paget, Graham, Olorunfemi, Gbenga, Jacobson, Barry F., and Naicker, Saraladevi
- Subjects
RETICULOCYTES ,HYPOCHROMIC anemia ,IRON deficiency ,IRON deficiency anemia ,KIDNEY diseases ,ANEMIA - Abstract
Introduction: Iron deficiency anaemia (IDA) worsens the prognosis and outcomes of chronic kidney disease (CKD). However, while the haemoglobin level is unreliable for early detection of IDA, reticulocyte haemoglobin content (CHr) and hypochromic red cells (%HYPO) are early markers of IDA. Methods: This was a cross sectional study of black adult participants (n = 258) with CKD and apparently healthy members of staff and patients’ relatives (n = 141) at the Charlotte Maxeke Johannesburg Academic Hospital, South Africa, between 1 June 2016 and 31 December 2016. Serum iron, serum ferritin and transferrin were measured using standard laboratory methods, while the haematology analyser was employed to measure CHr and %HYPO. The validity of CHr and %HYPO as markers of IDA were evaluated. Multivariable binary logistic regression was conducted to determine predictors of the relationship between IDA, CHr and %HYPO. The area under the receiver operator characteristics (ROC) curve (AUC) of the final models were utilised to evaluate the discriminatory value of CHr and %HYPO respectively. Results: About one-quarter (26.1%) of the participants had IDA which was more than three times more frequent among CKD patients, compared to controls (35.3% vs 9.2%); 32.3% (95%CI: 27.90%– 37.10%) of the study population had iron deficiency without anaemia and the prevalence of iron deficiency without anaemia was lower in CKD patients compared to controls (29.5% vs 37.6%). The mean age of CKD patients was higher than in controls (52.7 ±14.3 vs 40.4 ±12.6 years, P-value<0.001). The sensitivity and specificity for diagnosing IDA among CKD participants was 62.6% and 80.2% respectively for CHr (at a cut-off value of <28pg) and 63.3% and 79.8% respectively for %HYPO. CKD participants with CHr levels >28pg were 82% less likely to be diagnosed as having IDA as compared to those with CHr levels ≤ 28pg) (adj odds ratio = 0.18, 95% CI: 0.09–0.37). The AUC of CHr (0.81, 95% CI: 0.76–0.87) was higher than the AUC of %HYPO (0.76, 95%CI: 0.70–0.82). Conclusion: The diagnostic usefulness of CHr and the screening performance of %HYPO in predicting IDA among CKD patients are high. Their lower cost compared to conventional markers of ID recommend their use in clinical practice. Further cost effectiveness studies of these parameters are warranted. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
36. Atherosclerotic vascular disease and its correlates in stable black South African kidney transplant recipients.
- Author
-
Oguntola, Stephen Olawale, Hassan, Muzamil Olamide, Duarte, Raquel, Dix-Peek, Therese, Dickens, Caroline, Olorunfemi, Gbenga, Vachiat, Ahmed, Paget, Graham, Manga, Pravin, and Naicker, Saraladevi
- Subjects
ATHEROSCLEROSIS ,CARDIOVASCULAR diseases ,KIDNEY transplantation ,LIPOPROTEINS ,SOCIODEMOGRAPHIC factors - Abstract
Background: Despite remarkable improvement in renal function attributable to kidney transplantation, the burden of cardiovascular disease (CVD) among kidney transplant recipients (KTRs) remains high in the post-transplant period. Aggressive use of statins in KTRs may make lipoprotein ratios correlate better with atherosclerotic vascular disease (AsVD) when compared with traditional lipid profile parameters. We therefore evaluated the clinical and echocardiographic correlates of AsVD among non-diabetic, stable, black KTRs in South Africa.Methods: This was a cross-sectional study of 41 adult (18–65 years), non-diabetic, stable KTRs and 41 age- and sex-matched healthy controls. An interviewer-administered questionnaire was used to obtain information on participants' sociodemographic and cardiovascular risk factors. Anthropometric parameters were measured. Urine and blood samples were obtained and analyzed. Echocardiography was performed and carotid intima media thickness (CIMT) was assessed in both right and left carotid arteries. Spearman's rank correlation and binary logistic regression were performed to determine the relationship between CVD risk factors and AsVD. Results: AsVD was present in 46.3% of KTRs compared to 17.1% of healthy controls (p = 0.004). Left ventricular hypertrophy was present in 92.7% of the KTRs. There were statistically significant differences in waist–hip ratio, systolic blood pressure, mean arterial pressure, urine albumin–creatinine ratio, serum fibrinogen, serum creatinine, estimated glomerular filtration rate, left atrial diameter, left ventricular mass (LVM), and left ventricular mass index (LVMI) between KTRs and controls. A positive relationship was seen between CIMT and certain risk factors for CVD including LVM, LVMI, and mitral valve deceleration time, (p < 0.001). Castelli index 2 and lipoprotein combine index (LCI) showed positive correlation with CIMT. On multivariate analysis, increasing age and kidney transplant status were independent predictors of AsVD after controlling for other risk factors.Conclusion: AsVD was common among KTRs. Older age and kidney transplant status independently predicted AsVD. Castelli index 2 and LCI correlated with AsVD better than serum lipid parameters. [ABSTRACT FROM AUTHOR]
- Published
- 2018
- Full Text
- View/download PDF
37. Socio-demographic and reproductive characteristics of clients that accepted contraceptives at abortion center at the Charlotte Maxeke Johannesburg Academic Hospital (CMJAH), Johannesburg, South Africa: a cross-sectional study (January-July 2021).
- Author
-
Baffour-Duah, Kennedy, Shimange-Matsose, Lusanda, and Olorunfemi, Gbenga
- Subjects
- *
CONTRACEPTION , *CONTRACEPTIVES , *ABORTION , *UNPLANNED pregnancy , *UNWANTED pregnancy - Abstract
Introduction: access to family planning services is an important preventive strategy against maternal mortality as it can considerably reduce unintended pregnancies and prevent sequelae of unsafe abortion. We aimed to describe the sociodemographic and reproductive characteristics of abortion seekers and investigate factors associated with uptake of contraceptives following induced abortion at Charlotte Maxeke Johannesburg Academic Hospital, Johannesburg, South Africa. Methods: this study was a crosssectional study among women who had legal termination of unwanted pregnancy at Charlotte Maxeke Johannesburg Academic Hospital (CMJAH), from 1st January 2021 to July 2021. Questionnaires were administered to 80 consenting consecutive clients after undergoing induced abortion. Information on sociodemographic and reproductive characteristics and pattern of contraceptive uptake of the respondents were obtained. Descriptive and bivariate analysis were conducted to determine the pattern and relationship of socio-demographic and reproductive characteristics and contraceptive uptake. Results: the mean age of the 80 respondents was 25.6 ± 6.6 years. Majority of the participants were of the Black race (96.25%, n = 77/80), single (90.00%, n = 72/80), of the Christian faith (80.00%, n = 64/80) and unemployed. The median number of children alive among the clients was 1(0-2), with about 37.5% of the participants being nulliparous. About 16.25% of the participants had had at least one previous termination of pregnancy. The prevalence of post-abortion contraceptive uptake was 97.5% (95%CI: 90.36% - 99.39%, N = 78/80). More than half chose injectable contraceptive (53.85%, 95%CI: 42.60% - 64.71%, N = 42/78), followed by oral contraceptive pills (21.79%, 95%CI: 13.90% - 32.49% N = 17/78). We found no association between socio-demographic and reproductive characteristics, and contraceptive uptake among the abortion clients (p values >0.05). Conclusion: the immediate post-abortion contraceptive uptake in our facility is very high. Majority of the clients accepted injectable contraceptives. The demographic and reproductive characteristics of our clients did not affect uptake of post-abortion contraception. More education is needed to improve uptake of other long-acting contraceptives that may not require frequent contact with the health facility. [ABSTRACT FROM AUTHOR]
- Published
- 2023
- Full Text
- View/download PDF
38. Serum vitamin D deficiency and risk of epithelial ovarian cancer in Lagos, Nigeria.
- Author
-
Sajo, Emmanuel Adekunle, Okunade, Kehinde Sharafadeen, Olorunfemi, Gbenga, Rabiu, Kabiru Afolarin, and Anorlu, Rose Ihuoma
- Subjects
- *
VITAMIN D deficiency , *OVARIAN epithelial cancer , *VITAMIN D , *OVARIAN cancer , *ODDS ratio , *LOGISTIC regression analysis - Abstract
The studies that have evaluated the association between vitamin D and risk of ovarian cancer have reported inconsistent findings. Many of these studies were carried out in regions with relatively low sunshine all year round unlike in Africa. This study was aimed to determine the relationship between vitamin D deficiency and epithelial ovarian cancer (EOC) amongst women in Lagos, Nigeria. We conducted a case-control study involving women with histologically confirmed EOC (case group) and an equal number of healthy women without cancer (control group) treated at the gynaecological oncology units of two public tertiary hospitals in Lagos, Nigeria, between 1 August, 2016 and 31 May, 2017. Relevant information was obtained from the participants using a structured interviewer-administered questionnaire, and then, venous blood samples were collected and analysed for serum 25-hydroxyvitamin D levels using the CALBIOTECH® 25(OH) vitamin D ELISA kit. The descriptive statistics were conducted for all relevant data, and the multivariable analysis using binary logistic regression model was performed to examine the association between vitamin D deficiency and EOC after adjusting for all possible confounders. The mean age of the participants was 50.6 ± 11.1 years. There was no statistically significant association between serum vitamin D deficiency and EOC (p = 0.09). However, 10 mmol/L change in circulating vitamin D levels was associated with EOC amongst the study participants (adjusted odds ratio 0.96; 95% confidence interval 0.93-0.99; p = 0.04), but following adjustment for potential confounders in a multivariable analysis, there was no statistically significant relationship observed with EOC (adjusted odds ratio 0.99; 95% confidence interval 0.97-1.00; p = 0.06). In addition, there was no evidence of an interaction effect between these confounders and change in circulating 25(OH)D levels in relation to the risk of EOC. The study revealed no statistically significant association between the circulating levels of vitamin D and the risk of EOC. A better assessment of sun exposure in the future as well as better dietary compositional data may help to clarify whether the association between vitamin D and EOC actually exists. Therefore, the future large prospective longitudinal studies are recommended to further examine this relationship and then evaluate the possible need for vitamin D supplementation in women with an increased risk of EOC in Nigeria. [ABSTRACT FROM AUTHOR]
- Published
- 2020
- Full Text
- View/download PDF
39. Intravenous versus oral iron for anaemia among pregnant women in Nigeria (IVON): an open-label, randomised controlled trial.
- Author
-
Afolabi BB, Babah OA, Adeyemo TA, Balogun M, Banke-Thomas A, Abioye AI, Akinajo OR, Galadanci HS, Quao RA, Adelabu H, Sam-Agudu NA, Adaramoye VO, Abubakar A, Banigbe B, Olorunfemi G, Beňová L, Larsson EC, Annerstedt KS, Hanson C, and Thornton J
- Subjects
- Humans, Female, Pregnancy, Adult, Nigeria, Administration, Oral, Young Adult, Adolescent, Middle Aged, Pregnancy Complications, Hematologic drug therapy, Maltose analogs & derivatives, Maltose administration & dosage, Maltose adverse effects, Ferrous Compounds administration & dosage, Ferric Compounds administration & dosage, Ferric Compounds therapeutic use, Administration, Intravenous, Anemia, Iron-Deficiency drug therapy
- Abstract
Background: Oral iron for anaemia in pregnancy is often not well tolerated, with poor adherence. Iron administered intravenously might address these tolerance and adherence issues. We investigated the effectiveness and safety of intravenous ferric carboxymaltose versus oral ferrous sulphate on anaemia and iron deficiency among pregnant women in Nigeria., Methods: We did a multicentre, open-label, parallel, randomised controlled trial of pregnant women (aged 15-49 years) with haemoglobin (Hb) concentrations of less than 10 g/dL at 20-32 weeks' gestation from 11 primary, secondary, or tertiary health facilities in Nigeria (five in Lagos and six in Kano). Exclusion criteria included vaginal bleeding, blood transfusion or major surgery within the past 3 months, symptomatic anaemia, anaemia known to be unrelated to iron deficiency, clinically confirmed malabsorption syndrome, previous hypersensitivity to any form of iron, pre-existing maternal depression or other major psychiatric illness, immune-related diseases, such as systemic lupus erythematosus or rheumatoid arthritis, or severe allergic reactions. Participants were randomly assigned (1:1) by nurses and doctors using a web-based randomisation service to either receive a single dose of intravenous ferric carboxymaltose (20 mg/kg to a maximum of 1000 mg) or oral ferrous sulphate (200 mg; 65 mg elemental iron) three times daily until 6 weeks postpartum. The study was primarily unmasked. Primary outcomes were maternal anaemia (Hb <11 g/dL) at 36 weeks' gestation and preterm birth at before 37 weeks' gestation, with analysis by intention to treat in participants with available data. This study was registered at the ISRCTN registry on Dec 10, 2020 (ISRCTN63484804) and on ClinicalTrials.gov (NCT04976179) on April 7, 2021., Findings: Between Aug 10, 2021, and Dec 15, 2022, 13 724 pregnant women were screened for eligibility. 12 668 were excluded due to ineligibility for inclusion, and 1056 provided consent to participate and were randomly assigned to either the intravenous or oral administration groups. 527 were assigned to the intravenous ferric carboxymaltose group and 529 were assigned to the oral ferrous sulphate group. 518 in the intravenous group were assessed at 36 weeks' gestational age and after 518 deliveries, and 511 completed the 6 weeks postpartum visit. 513 in the oral ferrous sulphate group were assessed at 36 weeks' gestational age and after 512 deliveries, and 501 completed the 6 weeks postpartum visit. No significant difference was found in anaemia at 36 weeks (299 [58%] of 517 in the intravenous group vs 305 [61%] of 503 in the oral group; risk ratio 0·95, 95% CI 0·85-1·06; p=0·36), nor in preterm birth (73 [14%] of 518 vs 77 [15%] of 513; 0·94, 0·70-1·26; p=0·66). There were no significant differences in adverse events. The most common adverse events were diarrhoea (in six participants) and vomiting (in three participants) in the oral group and fatigue (in two participants) and headache (in two participants) in the intravenous group., Interpretation: Although the effect on overall anaemia did not differ, intravenous iron reduced the prevalence of iron deficiency to a greater extent than oral iron and was considered to be safe. We recommend that intravenous iron be considered for anaemic pregnant women in Nigeria and similar settings., Funding: Bill & Melinda Gates Foundation., Competing Interests: Declaration of interests KSA reports participation on the ALERT project Data Safety Monitoring Board. All other authors declare no competing interests., (Copyright © 2024 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY 4.0 license. Published by Elsevier Ltd.. All rights reserved.)
- Published
- 2024
- Full Text
- View/download PDF
40. Caregiver burden and its sociodemographic determinants in family caregivers of patients with schizophrenia attending a psychiatric tertiary hospital in South Africa.
- Author
-
Onyia CO, Lethole JS, Olorunfemi G, and Ngene NC
- Abstract
Background: Chronic mental illnesses such as schizophrenia affect patients' functioning, making caregiving necessary although burdensome., Aim: This study aimed to determine caregiver burden and its sociodemographic determinants in family caregivers of patients with schizophrenia attending a Psychiatric Outpatient Department (POD)., Setting: Tertiary hospital in Northern Pretoria, South Africa., Methods: In this cross-sectional study conducted over 3 months, 300 consecutive family caregivers who attended the POD were administered a 22-item Zarit Burden Interview (ZBI-22), which has a score of 0-88, with higher values indicating more burden. Their sociodemographic characteristics were ascertained. Linear and ordinal logistic regression analyses were performed to identify determinants or predictors of total and severe burdens, respectively., Results: Most caregivers were aged 46.0 ± 14 years, females (62%), parents (39%), of low-income status (93.7%), had secondary education (70%), resided with the patient (87%), and helped with all troublesome activities (95.3%). The median ZBI-22 score was 19.0 (interquartile range: 13.0-30.5). The determinants of both total and severe burdens were: caregiver age ≥ 50 years adjusted odds ratio (aOR): 2.55, confidence interval (CI): 1.49-4.36; residential area farther away from the hospital aOR: 1.76, CI: 1.3-2.99; increasing months of caregiving aOR: 1.0, CI: 1.001-1.009, p = 0.006; and not having another family member that needs care aOR: 0.43, CI: 0.24-0.78., Conclusion: Having mental healthcare facilities close to residential areas and assisting caregivers aged ≥ 50 years who have multiple family members who need care may alleviate the burden., Contribution: Predicting total and severe caregiver burdens contemporaneously is effective for identifying potential burden interventions., Competing Interests: The authors declare that they have no financial or personal relationship(s) that may have inappropriately influenced them in writing this article., (© 2024. The Authors.)
- Published
- 2024
- Full Text
- View/download PDF
41. Serum Vitamin D Deficiency and Male Infertility: A Relationship?
- Author
-
Akinajo OR, Olorunfemi G, Oshun PO, Ogunjimi MA, and Oluwole AA
- Abstract
Background Male infertility is one of the major reproductive health concerns, causing a lot of distress for couples globally. Others have looked into its connection to vitamin D deficiency, but their findings are conflicting. Aim This study aimed to determine the relationship between male infertility and vitamin D deficiency among Nigerians. Method This analytical cross-sectional study was conducted among 132 men. A purposive sampling technique was employed to recruit 66 participants in the study (men with infertility) and control groups (men with proven fertility). Descriptive statistics were conducted, while the association between vitamin D level and sperm parameters was assessed using bivariate and regression modeling. A two-tailed test of the hypothesis was assumed, and the level of statistical significance was set at a P-value < 0.05. Results None of the participants had a serum vitamin D deficiency. However, the overall serum vitamin D insufficiency rate was 15%. The median vitamin D level for the total study population (both fertile and infertile) was 37.52 ng/ml (IQR: 32.1 - 51.69). This study demonstrated no association between serum vitamin D levels and male infertility, as well as no association between serum vitamin D levels and the quality of semen parameters. Conclusion There was no significant association between vitamin D levels, male infertility, and seminal fluid parameters. However, larger multi-center studies are recommended to provide further insights into this conclusion., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2024, Akinajo et al.)
- Published
- 2024
- Full Text
- View/download PDF
42. Urinary Nephrin Levels Among Pregnant Women With Preeclampsia in Lagos, Southwest Nigeria: An Analytical Cross-Sectional Study.
- Author
-
Oluwole AA, Fasesin TT, Okunowo A, Olorunfemi G, and Okunade KS
- Abstract
Background: Hypertensive disorders in pregnancy are one of the leading causes of maternal and perinatal morbidity and mortality worldwide. The clinical utility of urinary nephrin as a diagnostic biomarker of preeclampsia is currently of research interest. However, this is yet to gain significant traction within clinical settings., Objectives: We evaluated the association between maternal urinary nephrin levels and the occurrence and severity of preeclampsia among pregnant women in Lagos, Nigeria., Design: We conducted an analytical cross-sectional study involving pregnant women diagnosed with preeclampsia as well as their age- and gestational-age-matched normotensive counterparts. We tested the association between high maternal urinary nephrin levels and the occurrence of preeclampsia without and with severe features. P < 0.05 was reported as statistically significant., Results: The study showed that for every unit increase in urinary nephrin levels, the odds of preeclampsia increased by about ninefold (adjusted Odds ratio = 8.9, 95% confidence interval: 2.8-29.2, P < 0.001). The levels of urinary nephrin increased steadily with increasing severity of the disease: 1.9 ± 0.8 ng/mL in preeclampsia without severe features, 2.7 ± 0.7 ng/mL in preeclampsia with at least one severe feature, and 3.3 ±1.1 ng/mL in eclampsia., Conclusion: There was an association between elevated levels of urinary nephrin and preeclampsia and its severe variant. However, there is a need for more robust studies with a longitudinal characterization of urinary nephrin levels to establish causal relationships with preeclampsia, explore other potential risk factors of preeclampsia, and define the clinical usefulness of urinary nephrin as a potentially reliable and accurate predictive marker of preeclampsia among women in low- and middle-income countries (LMIC) settings., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2023, Oluwole et al.)
- Published
- 2023
- Full Text
- View/download PDF
43. Serum Calcium and Magnesium Levels in Women with Uterine Fibroids at a University Teaching Hospital in Southwest Nigeria: A Comparative Cross-Sectional Study.
- Author
-
Adeboje-Jimoh F, Okunade KS, Olorunfemi G, and Olamijulo JA
- Abstract
Background: Studies have suggested the potential roles of serum trace elements such as calcium and magnesium in the development of uterine fibroids. Aims: This study compared magnesium and calcium serum levels in reproductive-age women with and without uterine fibroids in Lagos, Southwest Nigeria. Methods: A comparative cross-sectional study of 194 parity-matched women with or without a sonographic diagnosis of uterine fibroids enrolled at a university teaching hospital in Lagos, Southwest Nigeria. Participants' sociodemographic, ultrasound, and anthropometric information as well as the estimated serum levels of calcium and magnesium were collected for statistical analyses. Results: This study found significant negative associations between low serum calcium levels and uterine fibroids (adjusted odds ratio= 0.06; 95% CI: 0.004, 0.958; p=0.047), uterine size (p=0.004), and the number of fibroid nodules (p=0.030). However, no significant association was observed between serum magnesium levels and uterine fibroids (p=0.341). Conclusion: The findings of this study suggest the promising role of calcium-rich diets and supplements in the prevention of uterine fibroids among Nigerian women. However, future longitudinal studies are required to further evaluate the potential role of these trace mineral elements in the development of uterine fibroids.
- Published
- 2023
- Full Text
- View/download PDF
44. Development and Comparison of Three Data Models for Predicting Diabetes Mellitus Using Risk Factors in a Nigerian Population.
- Author
-
Odukoya O, Nwaneri S, Odeniyi I, Akodu B, Oluwole E, Olorunfemi G, Popoola O, and Osuntoki A
- Abstract
Objective: This study developed and compared the performance of three widely used predictive models-logistic regression (LR), artificial neural network (ANN), and decision tree (DT)-to predict diabetes mellitus using the socio-demographic, lifestyle, and physical attributes of a population of Nigerians., Methods: We developed three predictive models using 10 input variables. Data preprocessing steps included the removal of missing values and outliers, min-max normalization, and feature extraction using principal component analysis. Data training and validation were accomplished using 10-fold cross-validation. Accuracy, sensitivity, specificity, positive predictive value (PPV), negative predictive value (NPV), and area under the receiver operating characteristic curve (AUROC) were used as performance evaluation metrics. Analysis and model development were performed in R version 3.6.1., Results: The mean age of the participants was 50.52 ± 16.14 years. The classification accuracy, sensitivity, specificity, PPV, and NPV for LR were, respectively, 81.31%, 84.32%, 77.24%, 72.75%, and 82.49%. Those for ANN were 98.64%, 98.37%, 99.00%, 98.61%, and 98.83%, and those for DT were 99.05%, 99.76%, 98.08%, 98.77%, and 99.82%, respectively. The best-performing and poorest-performing classifiers were DT and LR, with 99.05% and 81.31% accuracy, respectively. Similarly, the DT algorithm achieved the best AUC value (0.992) compared to ANN (0.976) and LR (0.892)., Conclusions: Our study demonstrated that DT, LR, and ANN models can be used effectively for the prediction of diabetes mellitus in the Nigerian population based on certain risk factors. An overall comparative analysis of the models showed that the DT model performed better than LR and ANN.
- Published
- 2022
- Full Text
- View/download PDF
45. Pretreatment Neutrophil-to-Lymphocyte Ratio: A Prognostic Biomarker of Survival in Patients With Epithelial Ovarian Cancer.
- Author
-
John-Olabode SO, Okunade KS, Olorunfemi G, Soibi-Harry A, Rimi G, Osunwusi B, Okunowo A, Amaeshi L, and Anorlu R
- Abstract
Background Inflammation is pathognomonic of all stages of tumor formation, and therefore, there is renewed interest in systemic inflammatory response (SIR) markers including haematological inflammatory markers such as neutrophil-to-lymphocyte ratio (NLR) as prognostic predictors in several cancers. Aim This study was aimed to investigate the effect of pretreatment peripheral blood NLR on the survival prognosis of patients with epithelial ovarian cancer (EOC). Methods We identified 93 patients with a complete clinical record from a cohort of 155 patients who received treatment for EOC between 2009 and 2018. Patients' sociodemographic and clinicopathologic characteristics, and updated three-year follow-up status were extracted from medical records. Pretreatment peripheral blood NLR was calculated by dividing the neutrophil count by the lymphocyte count. We employed the receiver operating characteristic (ROC) curve to identify the optimal cut-off value of the NLR in estimating progression-free survival (PFS) and overall survival (OS). The PFS and OS were assessed using the Kaplan-Meier method, and survival differences were compared using the Log Rank (Mantel-Cox) test. Independent prognostic predictors were determined using Cox regression analysis. Results According to the ROC curves, the optimal cut-off values for the NLR were 2.23 and 1.93 for PFS and OS, respectively. A high NLR was associated with poor PFS (P = 0.033) and OS (P = 0.013) in the univariate analyses. In the multivariate analyses, a high NLR was still an independent predictor of OS (hazard ratio [HR] = 2.23; 95% CI, 1.08 to 4.61) but not PFS (hazard ratio [HR] = 2.43; 95% CI, 0.95 to 6.27). Conclusion The NLR at an optimum cut-off value of 1.93 is an independent prognostic predictor of OS in patients with EOC., Competing Interests: The authors have declared that no competing interests exist., (Copyright © 2021, John-Olabode et al.)
- Published
- 2021
- Full Text
- View/download PDF
46. Outcome of acute myeloid leukaemia in Nigeria: clinician's perspective.
- Author
-
Ogbenna AA, Oyedeji OA, Famuyiwa CO, Sopekan BA, Damulak OD, Akpatason EB, Olorunfemi G, and Adekola K
- Abstract
The outcome of acute myeloid leukaemia (AML) has remained a major concern even in developed countries. In resource poor countries, it is envisaged that the outcome will be far worse because of late presentations, lack of appropriate diagnostic facilities and supportive care. However, data to validate this is lacking and many of these countries lack an effective cancer registry. This study determined the clinician's perspective of the outcome of care of AML patients in Nigeria and their attitudes to the care of these patients. Structured self-administered questionnaire was used to assess the clinician's perception of outcomes of care, contributory factors and attitude to care of AML patients. Ninety-eight percent of clinicians reported that the outcome of care was suboptimal; 73.3% and 90.6% of the clinicians reported having less than 31% of AML patients surviving induction and post-induction therapies, respectively. Sixty-six-point one percent (66.1%), 50% and 62.7% of the clinicians have never used immunophenotyping, cytogenetic or molecular studies, respectively, in the management of AML patients under their care. Access to blood components other than Red cells was low; 23.3% had access to apheresis platelets and 55% to fresh frozen plasma. Forty-six percent of clinicians will either give half dose of chemotherapy or offer only supportive care. This reported early death rate is three times higher than that reported in developed countries with only 9% likely to survive the first year of induction compared to about 32.9% in Ontario. Approximately 28 units of pooled or apheresis derived platelet may be required in course of therapy but just 10% of clinicians have access to platelet apheresis. Lack of diagnostic facilities, blood components and clinicians' attitudes are contributing factors to the extremely poor outcomes of patients with AML in Nigeria., Competing Interests: We declare no conflict of interest., (© the authors; licensee ecancermedicalscience.)
- Published
- 2021
- Full Text
- View/download PDF
47. Ectopic pregnancy at the Lagos University Teaching Hospital, Lagos, South-Western Nigeria: Temporal trends, clinical presentation and management outcomes from 2005 to 2014.
- Author
-
Olamijulo JA, Okusanya BO, Adenekan MA, Ugwu AO, Olorunfemi G, and Okojie O
- Subjects
- Adult, Female, Hospitals, Teaching, Humans, Incidence, Maternal Mortality, Nigeria epidemiology, Pelvic Inflammatory Disease epidemiology, Pregnancy, Pregnancy, Ectopic etiology, Retrospective Studies, Risk Factors, Sexual Behavior, Sexually Transmitted Diseases epidemiology, Socioeconomic Factors, Young Adult, Abortion, Induced adverse effects, Pelvic Inflammatory Disease complications, Pregnancy, Ectopic epidemiology, Sexually Transmitted Diseases complications
- Abstract
Background: There is uncertainty in the trend of ectopic pregnancy incidence in the Southwest region, though the region has a lower fertility rate and a higher contraceptive use than some other regions of Nigeria. The study objective was to determine the temporal trends, presentation and management outcome of ectopic pregnancy at the Lagos University Teaching Hospital (LUTH), Lagos, South-Western Nigeria over a decade., Subjects and Methods: This is a retrospective study of ectopic pregnancies at LUTH, Lagos, Nigeria, from January 2005 to December 2014. Participants' medical records were used to extract socio-demographic, clinical characteristics, management and outcome data. Joinpoint regression modelling (version 4.7.1) was used to evaluate the trends while descriptive statistics were conducted using Stata version 14 software., Results: There were 434 cases of ectopic pregnancies giving an overall incidence of 2.2/100 deliveries and 3.50/100 gynaecological admissions. Overall, there was a 59.7% increase in the ectopic pregnancy rate from 1.81/100 deliveries in 2005 to 2.89/100 deliveries in 2014. Join point regression revealed two trends. There was an initial non-significant decrease in incidence of ectopic pregnancy from 2005 to 2010 (annual percent change [APC] = -1.5%, 95% confidence interval [CI]: -8.1% to 5.6%, P = 0.6). However, there was a statistically significant increase in incidence of ectopic pregnancy at an average of 11.6% per annum from 8.6/100 deliveries in 2011 to 25.4/100 deliveries in 2014 (APC = 11.6%, 95% CI: 1.2% to 23.1% P < 0.001). About one-third (33.9%) of the patients with ectopic pregnancy were within the age range 25-29 years while the majority (68.0%) presented at 9-10 weeks of gestational age. The most common identifiable risk factor was previous pelvic infection (35.71%). Majority (96.5%) had tubal pregnancy and all the cases had laparotomy. There were six maternal deaths giving a case fatality rate of 1.4%., Conclusion: The hospital had an increased trend in the incidence of ectopic pregnancy from 2005 to 2014. Frontline health workers need high index of suspicion in the prompt diagnosis and intervention of ectopic pregnancy among women in the reproductive age., Competing Interests: None
- Published
- 2020
- Full Text
- View/download PDF
48. TMPRSS6 rs855791 polymorphism and susceptibility to iron deficiency anaemia in non-dialysis chronic kidney disease patients in South Africa.
- Author
-
Nalado AM, Dickens C, Dix-Peek T, Mahlangu JN, Olorunfemi G, Paget G, Duarte R, and Naicker S
- Abstract
Background: In genome-wide studies, there is a strong association between the TMPRSS6 allele A736V (rs855791) and significantly lower levels of serum iron, transferrin saturation, haemoglobin, and mean corpuscular volumes. The influence of this genetic variant on susceptibility to iron deficiency anaemia (IDA) in chronic kidney disease (CKD) patients is unknown., Methods: In this cross-sectional study, we measured the full blood count and TMPRSS6 T>C polymorphism in black adult participants (n=260) with CKD and healthy controls (n=146) at the Charlotte Maxeke Johannesburg Academic Hospital, South Africa., Results: The overall prevalence of anaemia in the CKD and control population was 46.9% and 19.6% respectively. Twenty-six per cent of CKD participants were iron deficient. The prevalence of rs855791 C homozygosity was similar among iron deficient and non-iron deficient anaemia groups (86.1% vs 84.2%, P=0.723). When the analysis was confined to subjects with or without functional iron deficiency anaemia, C homozygote (88.3% vs 84.4%, P=0.425) was similar for both groups., Conclusions: Our study suggests that homozygosity for TMPRSS6 rs855791 C genotype does not influence IDA in non-dialysis CKD patients in our population., Competing Interests: None.
- Published
- 2019
49. Trends in maternal mortality at the Lagos University Teaching Hospital, Lagos, Nigeria.
- Author
-
Olamijulo JA, Olorunfemi G, Olaleye O, Ogedengbe OK, and Giwa-Osagie OF
- Subjects
- Adult, Cause of Death trends, Female, Humans, Nigeria epidemiology, Obstetric Labor Complications mortality, Parity, Pregnancy, Pregnancy Complications mortality, Retrospective Studies, Socioeconomic Factors, Hospitals, Teaching statistics & numerical data, Maternal Mortality trends
- Abstract
Background: Recent reports suggest that the burden of maternal mortality remains heavy in Sub-Saharan Africa; and that the fifth millennium development goal might not be achieved. As the target date 2015 draws near, we carried out a review of maternal mortality in a Teaching Hospital unitto assess the current situation., Objectives: To determine the Maternal Mortality Ratio (MMR), the clinical causes of maternal deaths and the numerical and etiological trends in maternal mortality at the Lagos University Teaching Hospital (LUTH)., Method: The records of births and maternal deaths at LUTH over a five year period were reviewed. The data collected was analyzed to determine the maternal mortality ratio, the socio-biological factors associated with maternal death and the clinical causes. Comparisons are made with findings from previous studies done in LUTH and elsewhere., Results: The maternal mortality ratio was 2096 per 100000 live births. The mortality ratio has more than doubled over a period of 3 decades. Unbooked patients accounted for 7.1% of deliveries but contributed 88.1% of the maternal deaths.Majority (59.0%) of the deaths occurred within 24 hours of admission. The main clinical causes of death included sepsis (17.9%), hypertensive diseases (17.9%), abortion (11.2%), HIV/AIDS infection (11.2%)), haemorrhage (9.0%) and medical disorders (18.7%)., Conclusion: The maternal mortality ratio remains high in our unit in line with some other reports from Nigeria but in contrast to the trends in other developed and developing countries. Unless urgent action is taken, the 5th millennium development goal may not be achieved.
- Published
- 2012
Catalog
Discovery Service for Jio Institute Digital Library
For full access to our library's resources, please sign in.