Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 21
Filtrar
1.
AIDS Behav ; 28(1): 300-309, 2024 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-37812271

RESUMEN

Young men who have sex with men (YMSM) in Nigeria are ten times more likely to be living with HIV-1 than other young men. Due to stigma and criminalization of same-sex sexual behavior, YMSM sexual networks are likely to overlap with those of the general population, leading to a generalized HIV-1 epidemic. Due to limited research on social/sexual network dynamics related to HIV-1 in Nigeria, our study focused on YMSM and sought to assess the feasibility and acceptability of collecting social and sexual network data in Network Canvas from individuals newly diagnosed with HIV-1 in Ibadan, Nigeria. The Network Canvas software was piloted at three sites in Ibadan, Nigeria to collect social/sexual network data from 151 individuals newly diagnosed with HIV-1. Our study sample included 37.7% YMSM; participants reported a mean of 2.6 social alters and 2.6 sexual alters. From the 151 egos and 634 alters, 85 potential unique individuals (194 total) were identified; 65 egos/alters were collapsed into 25 unique individuals. Our success collecting network data from individuals newly diagnosed with HIV-1 in Ibadan demonstrates clear feasibility and acceptability of the approach and the use of Network Canvas to capture and manage these data.


Asunto(s)
Infecciones por VIH , Seropositividad para VIH , Minorías Sexuales y de Género , Masculino , Humanos , Homosexualidad Masculina , Nigeria/epidemiología , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Conducta Sexual
2.
AIDS Res Ther ; 20(1): 75, 2023 10 30.
Artículo en Inglés | MEDLINE | ID: mdl-37904200

RESUMEN

BACKGROUND: HIV seroprevalence in Nigeria is increasing among men who have sex with men (MSM) from 14% to 2007 to 23% in 2014, threatening progress towards ending the epidemic in the country. Expanding access to HIV testing and linkage to care for key populations, like young MSM (YMSM), is critical to end the HIV epidemic in Nigeria. The Intensive Combination Approach to Roll Back the Epidemic in Nigerian Adolescents (iCARE Nigeria) pilot intervention successfully implemented a combination of evidence-based interventions utilizing peer navigators and popular social media apps and platforms to reach young men at risk for HIV exposure, including YMSM. We conducted sequential mixed methods explanatory implementation research to expand on the previously reported effectiveness and implementation outcomes and to explore the determinants and strategies which contributed to primary study results. METHODS: We conducted key informant interviews and focus group discussions with 2 peer navigators and 3 study staff at the end of the pilot. We used directed content analysis to understand the quantitative results from the pilot. Using the Implementation Research Logic Model, we were able to identify and map strategies through mechanisms of action from barriers addressed to the reported implementation outcomes including feasibility, acceptability fidelity and adoption. RESULTS: We found that iCARE Nigeria's pilot intervention implementers reported high feasibility, acceptability fidelity and adoption were associated with implementation of strategies which addressed many challenging contextual factors, including social stigma, online social networking, legal barriers surrounding MSM behavior, and the COVID-19 pandemic. These strategies included integration of stakeholders' interests, selection of experienced peer navigators including from the targeted population, training and supportive supervision using an implementation guide, ensuring safety (COVID and legal) and identification of clinics serving the targeted population. CONCLUSION: Mixed methods using implementation research frameworks provided insights into the strategies and barriers and facilitators they addressed which may explain the success of the pilot. These results can inform strategies needed to scale-up the intervention to youth including YMSM in other areas in Nigeria and the region. TRIAL REGISTRATION ISRCTN: ISRCTN94590823, https://doi.org/10.1186/ISRCTN94590823.


Asunto(s)
Infecciones por VIH , Minorías Sexuales y de Género , Masculino , Humanos , Adolescente , Homosexualidad Masculina , Infecciones por VIH/diagnóstico , Infecciones por VIH/epidemiología , Infecciones por VIH/prevención & control , Pandemias , Nigeria/epidemiología , Estudios Seroepidemiológicos , Prueba de VIH
3.
JCO Glob Oncol ; 9: e2100140, 2023 02.
Artículo en Inglés | MEDLINE | ID: mdl-36854077

RESUMEN

PURPOSE: Cancer genetic testing (CGT), a pathway to personalized medicine, is also being embraced in Nigeria. However, little is known about the influence of demographics and perceptions on individuals' willingness to access and pay for CGT. This study assessed patients' willingness to undergo CGT in southwest Nigeria as a catalyst for sustainable Cancer Risk Management Program. METHODS: This was a cross-sectional study using semistructured questionnaire to interview 362 patients with cancer and 10 referred first-degree relatives between July 2018 and February 2020. Participants from three Nigerian teaching hospitals-University College Hospital, Ibadan, Lagos State University Teaching Hospital, Lagos, and Lagos University Teaching Hospital, Lagos, received genetic counseling and had subsequent CGT. Primary outcomes were willingness to undergo CGT in determining cancer risk and the willingness to pay for it. Ethical approval was from appropriate ethics committees of participating hospitals. Data were analyzed with SPSS version 22. Univariate comparison of categorical variables was performed by χ2 test, multivariate analysis by logistic regression. RESULTS: The participants from University College Hospital (56.2%), Lagos State University Teaching Hospital (26.3%), and Lagos University Teaching Hospital (17.5%) were mostly female (98.4%). Mean age was 48.8 years ± 11.79. Three hundred twenty-two (86.6%) patients and first-degree relatives were willing to take the test, of whom 231 (71.1%) were willing to pay for it. more than half (53.6%) of the participants were willing to pay between N10,000 and N30,000, which is less than $100 US dollars. Sociodemographic variables and willingness to test showed no association (P > .05). Education and ethnicity were found to be associated with their willingness to pay for CGT (P ≤ .05). CONCLUSION: Learning clinically relevant details toward cancer prevention informs health-related decisions in patients and relatives, a motivator for willingness to pay for genetic testing in low- and middle-income countries. Increased awareness may influence outcomes of cancer risk management.


Asunto(s)
Servicios Genéticos , Neoplasias , Humanos , Femenino , Persona de Mediana Edad , Masculino , Estudios Transversales , Nigeria , Pruebas Genéticas , Neoplasias/diagnóstico , Neoplasias/genética , Células Germinativas
4.
Int J STD AIDS ; 33(9): 829-836, 2022 08.
Artículo en Inglés | MEDLINE | ID: mdl-35773231

RESUMEN

BACKGROUND: Human immunodeficiency virus infection (HIV) is one of the major health burdens in Nigeria. Delayed HIV diagnosis remains a significant driver of HIV transmission. The risk factors of delayed HIV diagnosis have not been widely studied in Nigeria. This observational study examined demographic risk factors for delayed HIV diagnosis and the trends in the annual total cases of delayed HIV diagnosis in Ibadan, Nigeria. METHODS: We examined the data on HIV patients enrolled in care at the University College Hospital's Antiretroviral Therapy (ART) clinic in Ibadan, Nigeria. Delayed HIV diagnosis was defined as a Cluster of Differentiation 4 (CD4) count of less than 350 cells/mm³ at the time of diagnosis. The association between delayed HIV diagnosis and risk factors was analyzed using logistic regression. The trends in the annual total cases of delayed HIV diagnosis over time were examined. RESULTS: This study included 3458 HIV patients. There were 1993/3458 prevalent cases of delayed HIV diagnosis (57.6%). The risk factors for delayed HIV diagnosis were older age, retirement, marriage separation, never married, and widowed female. The factors that were significantly associated with a low risk of delayed HIV diagnosis were student and tertiary education. There was a progressive decline in the annual cases of delayed HIV diagnosis. CONCLUSIONS: Although the cases of delayed HIV diagnosis are still high, they are declining. Human immunodeficiency virus testing should be targeted at populations at risk of delayed diagnosis. Considerable public awareness and education programs about HIV testing may significantly reduce delayed HIV diagnosis in Nigeria.


Asunto(s)
Infecciones por VIH , Femenino , Infecciones por VIH/diagnóstico , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Humanos , Nigeria/epidemiología , Factores de Riesgo
5.
JAMA Netw Open ; 5(2): e220148, 2022 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-35191969

RESUMEN

Importance: Nigeria has the fourth-largest HIV epidemic globally, yet high levels of social stigma inhibit HIV testing among Nigerian youths and young men who have sex with men (MSM). Objective: To report pilot data from iCARE Nigeria (Intensive Combination Approach to Roll Back the Epidemic in Nigerian Adolescents), a combination intervention using social media and peer navigation to promote HIV testing and linkage to care among high-risk youths and young men (hereinafter referred to as young men), including predominantly young MSM. Design, Setting, and Participants: This nonrandomized controlled study assessed an organizational and community-level 12-month, preintervention-postintervention pilot trial of a combination intervention designed to increase HIV testing uptake, increase the rate of identified seropositive cases, and improve linkage to care among young men, including MSM, using social media outreach and peer navigation. Data were collected from June 1, 2019, to May 30, 2020. Participants were young men aged 15 to 24 years in the city of Ibadan, Nigeria, and surrounding areas. Frequencies and percentages were examined, and a Fisher exact test was used to evaluate outcomes compared with historical surveillance data. Linkage to care was defined as 2 clinic visits, including HIV confirmation, within 2 months of a positive rapid test result. Intervention: Four peer navigators conducted social media outreach promoting sexual health and guiding individuals to HIV counseling and rapid testing in clinical, community, or home-based settings. Main Outcomes and Measures: Primary outcomes included the number of young men tested for HIV at university-based iCARE catchment clinics or by iCARE peer navigators in the community, the postintervention HIV seroprevalence of these groups, and linkage to care of participants diagnosed with HIV infection. Results: A total of 339 participants underwent testing for HIV (mean [SD] age, 21.7 [1.9] years), with 283 (83.5%) referred through social media. The main referral sources for social media were WhatsApp (124 [43.8%]), Facebook (101 [35.7%]), and Grindr (57 [20.1%]). Regarding testing location, participants chose home (134 [39.5%]), community-based (202 [59.6%]), or clinic (3 [0.9%]) settings. Eighty-six participants reported no prior HIV testing. Thirty-six participants (10.6%) were confirmed as HIV seropositive; among those, 18 (50.0%) reported negative test results within the past year, and 31 (86.1%) were linked to care. In two 6-month follow-up periods, the intervention increased HIV testing by 42% and 31%, respectively, and seroprevalence increased compared with historical trends with odds ratios of 3.37 (95% CI, 1.43-8.02; P = .002) and 2.74 (95% CI, 1.10-7.11; P = .02), respectively. Conclusions and Relevance: These findings suggest that use of iCARE Nigeria was associated with increased HIV testing and linkage to care in a high-risk, difficult-to-reach population, making it a promising combination intervention for young MSM. Trial Registration: isrctn.org Identifier: ISRCTN94590823.


Asunto(s)
Infecciones por VIH/diagnóstico , Promoción de la Salud/métodos , Homosexualidad Masculina , Tamizaje Masivo/estadística & datos numéricos , Medios de Comunicación Sociales , Adolescente , Adulto , Infecciones por VIH/epidemiología , Humanos , Masculino , Nigeria , Grupo Paritario , Proyectos Piloto , Factores de Riesgo , Estudios Seroepidemiológicos , Adulto Joven
6.
Int J Cancer ; 150(5): 761-772, 2022 03 01.
Artículo en Inglés | MEDLINE | ID: mdl-34626498

RESUMEN

HIV substantially worsens human papillomavirus (HPV) carcinogenicity and contributes to an important population excess of cervical cancer, particularly in sub-Saharan Africa (SSA). We estimated HIV- and age-stratified cervical cancer burden at a country, regional and global level in 2020. Proportions of cervical cancer (a) diagnosed in women living with HIV (WLHIV), and (b) attributable to HIV, were calculated using age-specific estimates of HIV prevalence (UNAIDS) and relative risk. These proportions were validated against empirical data and applied to age-specific cervical cancer incidence (GLOBOCAN 2020). HIV was most important in SSA, where 24.9% of cervical cancers were diagnosed in WLHIV, and 20.4% were attributable to HIV (vs 1.3% and 1.1%, respectively, in the rest of the world). In all world regions, contribution of HIV to cervical cancer was far higher in younger women (as seen also in empirical series). For example, in Southern Africa, where more than half of cervical cancers were diagnosed in WLHIV, the HIV-attributable fraction decreased from 86% in women ≤34 years to only 12% in women ≥55 years. The absolute burden of HIV-attributable cervical cancer (approximately 28 000 cases globally) also shifted toward younger women: in Southern Africa, 63% of 5341 HIV-attributable cervical cancer occurred in women <45 years old, compared to only 17% of 6901 non-HIV-attributable cervical cancer. Improved quantification of cervical cancer burden by age and HIV status can inform cervical cancer prevention efforts in SSA, including prediction of the impact of WLHIV-targeted vs general population approaches to cervical screening, and impact of HIV prevention.


Asunto(s)
Infecciones por VIH/complicaciones , Neoplasias del Cuello Uterino/etiología , Adulto , África del Sur del Sahara/epidemiología , Factores de Edad , Anciano , Costo de Enfermedad , Femenino , Infecciones por VIH/tratamiento farmacológico , Infecciones por VIH/epidemiología , Humanos , Persona de Mediana Edad , Prevalencia , Neoplasias del Cuello Uterino/epidemiología
7.
Ecancermedicalscience ; 15: 1283, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34824606

RESUMEN

BACKGROUND: A high frequency of BRCA mutations has been established in Nigerian breast cancer (BC) patients. Recently, patients' and first-degree relatives' interest have been raised on cancer genetic risk assessment through our awareness activities in Nigeria. This led to the emergence of nurse-led cancer genetic counselling (CGC) and testing aimed at providing standard-of-care for individuals at increased risk of hereditary breast and ovarian cancers. METHODS: In June 2018, CGC and testing of patients with BC and ovarian cancer (OC) commenced in collaboration with Color Genomics Inc. for a 30-panel gene testing. Previously trained nurses in CGC at the University College Hospital, Ibadan offered genetic counselling (GC) to willing patients with BC and gynaecological cancer in four out-patient oncology clinics and departments for the pilot study. Consultation consisted of CGC, patient's history, pedigree and sample collection for genetic testing (GT). RESULTS: Forty-seven patients - 40 with BC, five with OC and two with endometrial cancer received GC, and all chose to undergo GT. The average age at testing was 48.2 ± 12.1 years. Eight women reported a known family cancer history and there were more perceived benefits than barriers to GT with the patients experiencing the desire for none of their relative to have cancer. Results revealed no mutations in 27 (57.4%), 16 (4.0%) variants of unknown significance and 4 (8.5%) pathogenic mutations. CONCLUSION: Personalised cancer care utilises GC and testing for cancer risk assessment towards prevention and early detection in high risk women. The study indicates the necessity of expanded cancer genetic services for integration into patient care and cancer prevention.

8.
PLoS One ; 16(10): e0258190, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34614028

RESUMEN

BACKGROUND: Nigeria has the second highest number of people living with HIV (PLWH) globally, and evidence-based approaches are needed to achieve national goals to identify, treat, and reduce new infections. Youth between the ages of 15-24, including young men who have sex with men (YMSM), are disproportionately impacted by the Nigerian HIV epidemic. The purpose of this study was to inform adaptation of evidence-based peer navigation and mHealth approaches (social media outreach to promote HIV testing; short messaging service text message reminders to promote HIV treatment engagement) to the local context within iCARE Nigeria, a multi-phase study designed to investigate combination interventions to promote HIV testing and care engagement among youth in Nigeria. METHODS: To elicit expert and community perspectives, a local group of advisors from academia, community, and governmental sectors provided feedback on intervention adaptation, which then informed a series of focus groups with stakeholders in Ibadan, Nigeria. Focus group data were collected over a period of three days in December of 2018. Participants in focus groups included YMSM and HIV-positive youth in care ages 16-24, and HIV service providers from local AIDS service organizations (ASO). Groups were stratified by HIV serostatus, gender, and stakeholder type. Focus group sessions were conducted using a semi-structured interview guide, audio-recorded, transcribed verbatim, and analyzed using a content analysis approach. RESULTS: Local experts recommended intervention adaptations specific to the status of peer navigators as volunteers, peer characteristics (slightly older age, high maturity level, HIV/YMSM status), and intervention characteristics and resources (low navigator to peer ratio; flexible matching by demographic and social characteristics; social media platforms and content). Five focus group discussions with stakeholders, including 27 participants were conducted to elicit feedback on these and other potential adaptations. Youth participants (n = 21) were mean age 20 years (range = 16-24); 76% HIV-positive, 76% men and 48% MSM. Service providers (n = 6) represented both HIV prevention and care services. Participants across stratified subgroups reported largely positive perceptions and high perceived acceptability of both mHealth and peer navigation strategies, and echoed the recommendations of the advisory group for volunteer-based navigators to promote altruism, with a low navigator-peer ratio (1:5). Participants emphasized the need to incorporate minimal mobile data use strategies and popular social media platforms among YMSM (e.g., Facebook, Grindr) for widespread access and reach of the interventions. CONCLUSIONS: In Ibadan, Nigeria, stakeholders support the adaptation of combined mHealth and peer navigation strategies to promote HIV testing and care engagement among high-risk youth. Recommended adaptations for the local context reflect concerns about the feasibility and sustainability of the intervention and are expected to improve accessibility and acceptability.


Asunto(s)
Adaptación Fisiológica , Medicina Basada en la Evidencia , Prueba de VIH , Grupos Focales , Humanos , Nigeria , Grupo Paritario , Factores de Riesgo , Medios de Comunicación Sociales , Participación de los Interesados
9.
Afr J AIDS Res ; 20(1): 15-24, 2021 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-33632069

RESUMEN

Background: In view of sociocultural norms surrounding marriage and childbearing in South West Nigeria, fertility desire may be stronger among remarried women living with HIV. This article describes the characteristics of remarriage and its relationship to fertility desire.Method: A cross-sectional study was conducted among HIV-positive women aged 18-49 years at the Antiretroviral Treatment (ART) clinic, College of Medicine/University College Hospital, Ibadan, Nigeria between November and December 2015. Data were analysed using descriptive statistics and generalised linear models.Results: Overall, 123 (17.3%) of 711 women had experienced remarriage. Significant factors among remarried women were a lack of formal education (ORadj = 3.35, CI: 1.46-7.72); polygamous family (ORadj = 2.65, CI: 1.71-4.12), and serodiscordant union (ORadj = 1.97, CI: 1.14-3.41). Fertility desire was expressed by 410 women (57.7%). After controlling for demographic, socio-economic, and HIV-care characteristics, remarried women were 2.5 times as likely to have fertility desire compared to their counterparts who never remarried (ORadj = 2.49, CI: 1.43-4.33). Younger age was significantly associated with higher odds of fertility desire. Other factors negatively associated with fertility desire were education (ORadj = 0.30, CI: 0.12-0.74) and number of surviving children (ORadj = 0.28, CI: 0.22-0.34).Conclusion: HIV-care and treatment programmes need to pay attention to reproductive concerns, especially among women in second and higher order marriages.


Asunto(s)
Fármacos Anti-VIH/uso terapéutico , Fertilidad , Infecciones por VIH/tratamiento farmacológico , Matrimonio/estadística & datos numéricos , Adulto , Estudios Transversales , Escolaridad , Femenino , Humanos , Persona de Mediana Edad , Nigeria
10.
Afr J Infect Dis ; 13(1): 32-38, 2019.
Artículo en Inglés | MEDLINE | ID: mdl-30596194

RESUMEN

BACKGROUND: Human Papillomavirus (HPV) infection persistence is the necessary but not sufficient cause of invasive cervical cancer (ICC). The effects of Human Immunodeficiency Virus (HIV) co-infection have been well documented. The purpose of this study was to describe our experience on the clinico-pathological characteristics of patients with cervical cancer and HIV status at a tertiary Hospital in Nigeria. MATERIALS AND METHODS: This was a descriptive study among ICC patients presenting for clinical staging and biopsy for histological diagnosis at the Obstetrics and Gynaecology outpatient theatre of our hospital between January 2009 and February 2011. RESULTS: Sixteen (6.8%) of the 248 patients with histologically confirmed ICC in this study were HIV positive. The mean age of all the participants was 55.4 (SD±10.2) years with the HIV positive patients' younger than the HIV-negative and those that declined HIV testing. Coitarche was at lower age (18 [SD±4.4] vs 22[SD±3.4] years vs 24.5[SD±4.4], respectively). The modal lifetime sexual partners were four, one and two, respectively. Clinically, more HIV positive patients, presented at advanced stage of ≥ 2B. Also, the adenocarcinoma histological variant was slightly more among the HIV positive patients. CONCLUSION: HIV seemed relatively common among ICC patients and they presented at lower ages, at more advanced stages, earlier coitarche and more lifetime sexual partners. The proportion of adenocarcinoma histological types was slightly higher among the HIV positive patients compared with seronegative patients and those with unknown HIV status. Larger studies to substantiate these findings and ICC-HIV causal relationship are required.

11.
Niger. j. med. (Online) ; 28(1): 56-62, 2019.
Artículo en Inglés | AIM (África) | ID: biblio-1267389

RESUMEN

BACKGROUND: This study assessed the prevalence and determinants of covert contraceptive use among women of reproductive age in Ibadan, Nigeria. METHODS: A cross sectional study among women attending a family planning clinic in a maternity teaching hospital in Ibadan, Nigeria was conducted. Data was collected on sociodemographic characteristics, contraceptive use and partner awareness of use. The socio-demographic predictors of covert contraceptive use were explored using logistic regressions. RESULTS: Twenty-five (6.8%) of the 365 respondents were practicing covert contraception. Their mean age was 34.7+6.67 years, 98.6% were married and with modal parity of 3 (29.6%). A logistic regression analysis showed that participants' age (p = 0.555), occupation (p = 0.679), education (p = 0.642), parity (p = 0.385) and husbands' education (p = 0.926) were not statistically associated with covert contraceptive use while husbands' financial supports (p = 0.000) and approval for family planning use (p = 0.000) were associated with reduction in the likelihood covert contraceptive use. CONCLUSION: Covert contraceptive use exist among our women. Poor financial support and disapproval by the husbands were the strongest predictors of the practice. Greater male involvement in contraceptive service provision will help address these negative factors promoting covert contraceptive practices


Asunto(s)
Anticoncepción , Nigeria , Historia Reproductiva
12.
J Glob Oncol ; 4: 1-10, 2018 07.
Artículo en Inglés | MEDLINE | ID: mdl-30085882

RESUMEN

Purpose Universal coverage of cervical cancer screening remains elusive in most low- and middle-income countries (LMICs), home to the greatest burden of this preventable disease. Implementation of a cytology-based screening strategy in these countries is challenging. Also, there is shortage of health care workers (HCWs) to implement the low-technology, cheaper, but equally effective, methods like visual inspection with acetic acid. However, the implementation of HIV programs in LMICs has introduced the innovation of task shifting and task sharing, using the community health extension workers (CHEWs) and community health officers (CHOs) to complement clinical HCWs, especially at the primary health care, level with good outcome. Hence, this study leveraged this strategy. Methods We piloted a study to improve knowledge and practice skills of CHEWs and CHOs in a rural community of Oyo state, Nigeria, through training and participatory supervision to screen for cervical cancer using visual inspection with acetic acid and link positive cases for treatment with cryotherapy. Results A total of 51 HCWs, including doctors, nurses, CHEWs, and CHOs, were trained during the study to provide cervical cancer screening services. After the training, cervical cancer and its prevention knowledge improved from 52.4% before training to 91.5% immediate after training. Over 12 months, 950 eligible women were screened, of whom 848 (89.3%) were screened by CHEWs and CHOs. Of the 63 rescreened by CHEWs and CHOs (data grouped), and nurses, 88.1% and 92.3%, respectively, agreed with expert team review, with κ statistics of 0.76 and 0.84, respectively. Conclusion This pilot project showed the ability of CHEWs and CHOs to identify cervical dysplasia was good and that of nurses was very good with appropriate competency training to achieve universal coverage of cervical cancer screening in LMICs.


Asunto(s)
Cobertura del Seguro/economía , Tamizaje Masivo/métodos , Triaje/métodos , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/economía , Adolescente , Adulto , Anciano , Femenino , Humanos , Persona de Mediana Edad , Nigeria , Neoplasias del Cuello Uterino/patología , Adulto Joven
13.
Curr Probl Cancer ; 42(5): 457-465, 2018 09.
Artículo en Inglés | MEDLINE | ID: mdl-30064936

RESUMEN

Cervical cancer is the fourth most common cancer among women globally. The burden faced by low- and middle-income countries is significantly greater than high-income countries. The disparity is a direct result of the differences in resources. Developed nations have organized vaccination and screening programs that have decreased their cervical cancer incidence. More readily available personnel and technology exists to implement appropriate treatment modalities. However, for many underdeveloped nations, the scarcity of resources and infrastructure make such preventative and treatment programs limited or even nonexistent.


Asunto(s)
Detección Precoz del Cáncer , Salud Global , Neoplasias del Cuello Uterino/diagnóstico , Neoplasias del Cuello Uterino/prevención & control , Países en Desarrollo , Femenino , Humanos
14.
Afr Health Sci ; 17(2): 315-321, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-29062325

RESUMEN

BACKGROUND: In view of the maturing HIV epidemic in sub-Saharan Africa, better understanding of its epidemiology among older adults is necessary in order to design appropriate care and treatment programmes for them. OBJECTIVES: To describe the demographic and epidemiological characteristics of HIV opportunistic infections among newly enrolled patients aged 50 years and above in Ibadan, South-West Nigeria. METHODS: Analysis of data extracted from electronic records of 17, 312 subjects enrolled for HIV/AIDS care and treatment between January 2006 and December 2014 at the ART clinic, University College Hospital, Ibadan. RESULTS: Age of the patients ranged from 18 to 90 years with a mean of 36.4 years (SD= 10.3) with older adults constituting 12.0% (2075). Among older adults, about half (52.9%) were females. Majority (59.1%) were currently married while 25.9% were widowed. Prevalence of opportunistic infections was 46.6%. The commonest opportunistic infections (OIs) were: oral candidiasis (27.6%), chronic diarrhoea (23.5% and peripheral neuropathy (14.8%). Significant factors associated with opportunistic infections in older adults were: CD4 count less than 350 (OR=3.12, CI: 2.29-4.25) and hepatitis C virus co-infection (OR=2.17, CI: 1.14-4.13). CONCLUSION: There is need for prompt response to the peculiar challenges associated with the emerging shift in the epidemiology of HIV and associated infections in sub-Saharan Africa.


Asunto(s)
Infecciones Oportunistas Relacionadas con el SIDA/epidemiología , Infecciones Oportunistas Relacionadas con el SIDA/etiología , Adolescente , Adulto , Factores de Edad , Anciano , Anciano de 80 o más Años , Recuento de Linfocito CD4 , Coinfección/epidemiología , Coinfección/virología , Hepatitis C/complicaciones , Humanos , Persona de Mediana Edad , Nigeria/epidemiología , Factores de Riesgo , Adulto Joven
15.
BMC Pregnancy Childbirth ; 16(1): 282, 2016 09 27.
Artículo en Inglés | MEDLINE | ID: mdl-27678192

RESUMEN

BACKGROUND: The maternal, newborn and child health care continuum require that mother/child pair should receive the full package of antenatal, intrapartum and postnatal care in order to derive maximum benefits. Continuity of care is a challenge in sub-Saharan Africa. In this study, we investigate the patterns and factors associated with dropout in the continuum of maternity (antenatal, delivery and postnatal) care in Nigeria. METHOD: Using women recode file from the 2013 Nigeria Demographic and Health Survey, we analysed data on 20,467 women with an index birth within 5 years prior to data collection. Background characteristics and pattern of dropouts were summarised using descriptive statistics. The outcome variable was dropout which we explored in three stages: antenatal, antenatal-delivery, delivery-6 weeks postnatal visit. Multilevel logistic regression models were fitted to identify independent predictors of dropout at each stage. Measure of effect was expressed as Odds Ratio (OR) with 95 % confidence interval (CI). RESULTS: Overall, 12,392 (60.6 %) of all women received antenatal care among whom 38.1 % dropout and never got skilled delivery assistance. Of those who received skilled delivery care, 50.8 % did not attend postnatal visit. The predictors of dropout between antenatal care and delivery include problem with getting money for treatment (OR = 1.18, CI: 1.04-1.34), distance to health facility (OR = 1.31, CI: 1.13-1.52), lack of formal education, being in poor wealth quintile (OR = 2.22, CI: 1.85-2.67), residing in rural areas (OR = 1.98, CI: 1.63-2.41). Regional differences between North East, North West and South West were significant. Between delivery and postnatal visit, the same factors were also associated with dropout. CONCLUSION: The rate of dropout from maternity care continuum is high in Nigeria and driven by low or lack of formal education, poverty and healthcare access problems (distance to facility and difficulty with getting money for treatment). Unexpectedly, dropouts are high in South east and South south as well as in the Northern regions. Intervention programs focusing on community outreach about the benefits of continuum of maternal healthcare package should be introduced especially for women in rural areas and lower socio-economic strata.


Asunto(s)
Continuidad de la Atención al Paciente/estadística & datos numéricos , Accesibilidad a los Servicios de Salud/estadística & datos numéricos , Servicios de Salud Materna/estadística & datos numéricos , Aceptación de la Atención de Salud/estadística & datos numéricos , Pacientes Desistentes del Tratamiento/estadística & datos numéricos , Adulto , Femenino , Humanos , Recién Nacido , Nigeria , Oportunidad Relativa , Pobreza/estadística & datos numéricos , Embarazo , Población Rural/estadística & datos numéricos , Factores Socioeconómicos , Adulto Joven
16.
Afr J Reprod Health ; 19(2): 52-62, 2015 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-26506658

RESUMEN

Little is known about maternal near-miss (MNM) due to unsafe abortion in Nigeria. We used the WHO criteria to identify near-miss events and the proportion due to unsafe abortion among women of childbearing age in eight large secondary and tertiary hospitals across the six geo-political zones. We also explored the characteristics of women with these events, delays in seeking care and the short-term socioeconomic and health impacts on women and their families. Between July 2011 and January 2012, 137 MNM cases were identified of which 13 or 9.5% were due to unsafe abortions. Severe bleeding, pain and fever were the most common immediate abortion complications. On average, treatment of MNM due to abortion costs six times more than induced abortion procedures. Unsafe abortion and delays in care seeking are important contributors to MNM. Programs to prevent unsafe abortion and delays in seeking postabortion care are urgently needed to reduce abortion related MNM in Nigeria.


Asunto(s)
Aborto Criminal/efectos adversos , Aborto Criminal/economía , Adolescente , Adulto , Estudios Transversales , Femenino , Fiebre/etiología , Humanos , Nigeria , Aceptación de la Atención de Salud , Embarazo , Hemorragia Uterina/etiología , Adulto Joven
19.
Virulence ; 1(3): 130-3, 2010.
Artículo en Inglés | MEDLINE | ID: mdl-21178431

RESUMEN

The prognostic significance of asymptomatic bacteriuria resides in the observation that the prevalence is, relatively, high in persons with certain medical conditions, such as diabetes mellitus and pregnancy. This prevalence might, even, be higher in patients with human immunodeficiency virus infection. Hence, this study set out to determine the prevalence of asymptomatic bacteriuria among symptom free and newly enrolled HIV infected pregnant women attending PMTCT unit of Antiretroviral Clinic of University College Hospital, Ibadan, Nigeria between 1st May and 30th September 2007.Information was obtained on the socio-demographic characteristics of the subjects, CD4 count and viral load. Microbial culture was carried out on aseptically collected urines from the patients. Statistical analysis was done with SPSS 12 package. There were 161 analyzable samples from the participants. The mean age and gestational age at presentation of participants was 30.49 ± 4.3 years and 27.3 ± 3.2 weeks, respectively with modal parity of 2. Twenty-five (15.5%) of the urine samples significantly grew bacteria. The CD4 cells were significantly lower and the viral loads significantly higher(250.52 vs. 355.57 cells/mm3; 88,731 vs. 55,384 copies/ml; p = <0.0000) for the urine culture positive patients. Eshcherichia coli were isolated in 48%, Proteus in 16.0%, Klebsiella in 8.0% and Staphylococcus aureus in 28.0% of the urine positive cultures.The study showed that the prevalence of asymptomatic bacteriuria among PLWHAs is high. The microbial isolate from the urine samples were not different from those of HIV-negative patients.


Asunto(s)
Bacteriuria/epidemiología , Infecciones por VIH/complicaciones , Complicaciones Infecciosas del Embarazo/epidemiología , Adulto , Bacteriuria/microbiología , Recuento de Linfocito CD4 , Enterobacteriaceae/clasificación , Enterobacteriaceae/aislamiento & purificación , Femenino , Infecciones por VIH/virología , Hospitales Universitarios , Humanos , Nigeria/epidemiología , Embarazo , Complicaciones Infecciosas del Embarazo/microbiología , Complicaciones Infecciosas del Embarazo/virología , Prevalencia , Staphylococcus aureus/aislamiento & purificación , Orina/microbiología , Carga Viral
20.
J Infect Dev Ctries ; 4(8): 495-502, 2010 Sep 03.
Artículo en Inglés | MEDLINE | ID: mdl-20818101

RESUMEN

BACKGROUND: While antiretroviral treatment (ART) has improved the health status of people living with HIV, new challenges to their sexual and reproductive health (SRH) needs and their ability to prevent secondary HIV infections have risen. This study aimed to determine the level and factors that affect condom use among ART-experienced patients at the premier teaching hospital in Nigeria. METHODOLOGY: This longitudinal study involved patients who initiated treatment at the University College Hospital, Ibadan, Nigeria, between January and December 2006. Sexually active patients who had received treatment for at least six months and had not defaulted on clinic follow-up schedules were studied. Data on socio-demographic characteristics and condom use were extracted from clinic records. Chi square test and logistic regression were employed to determine factors associated with condom use. RESULTS: The study involved 866 patients, specifically, 306 (35.3%) men and 560 (64.7%) women aged 40.7 (SD 7.6) and 33.3 (SD 6.5) years respectively. Condoms usage before treatment and at last clinic visits was 14.0% and 43.3% respectively. Overall reports of condom use at specified periods were as follows: 1-6 months (33.0%); 7-12 months (37.3%) and above 12 months (53.8%). Patients in a marital union and those with higher education were more likely to use condoms. CONCLUSIONS: Condom use is significantly influenced by marital status and educational level. Although condom use increases together with follow-up time, the level can be improved. Primary and secondary prevention efforts targeting high-risk sexual behaviour among ART patients need to receive greater and continual attention.


Asunto(s)
Condones/estadística & datos numéricos , Transmisión de Enfermedad Infecciosa/prevención & control , Infecciones por VIH/tratamiento farmacológico , Enfermedades de Transmisión Sexual/prevención & control , Adulto , Fármacos Anti-VIH/uso terapéutico , Terapia Antirretroviral Altamente Activa/métodos , Estudios de Cohortes , Demografía , Educación/estadística & datos numéricos , Femenino , Humanos , Estudios Longitudinales , Masculino , Persona de Mediana Edad , Nigeria , Conducta Sexual/estadística & datos numéricos , Factores Socioeconómicos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...