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1.
PLoS One ; 19(6): e0304786, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38885248

RESUMEN

BACKGROUND: Skin neglected tropical diseases including leprosy and Buruli ulcer (BU)are a group of stigmatizing and disability-inducing conditions and these aspects of the diseases could lead to poor mental health. The study was designed to assess the burden of poor mental health and wellbeing among persons affected by leprosy or BU in Nigeria. METHODS: A community based cross-sectional study design was employed. The study involved persons affected by leprosy or BU. Ten local government areas with the highest number of notified leprosy or BU cases between 2014 and 2018 in southern Nigeria were purposively selected. Information were obtained using Patient Health Questionnaire-9 (PHQ-9), Generalized Anxiety Disorders-7 (GAD-7), Warwick-Edinburgh Mental Well-being Scale (WEMWBS) and OSLO Social Support Scale. Outcome measure was poor mental health/wellbeing and was determined by proportion of respondents who had depressive symptoms, anxiety disorder and poor mental wellbeing. RESULTS: A total of 635 persons affected by leprosy or BU participated in the study. The mean age of respondents was 43.8±17.0 years and highest proportion, 22.2% were in age group, 40-49 years. Majority of respondents, 50.7% were males. A higher proportion of respondents, 89.9% had depressive symptoms, 79.4% had anxiety disorders and 66.1% had poor mental wellbeing. Majority, 57.2% had poor mental health/wellbeing. Among the respondents, there was a strong positive correlation between depression and anxiety scores, (r = 0.772, p<0.001). There was a weak negative correlation between depression score and WEMWBS score, (r = -0.457, p<0.001); anxiety score and WEMWBS score, (r = -0.483, p<0.001). Predictors of poor mental health/wellbeing included having no formal education, (AOR = 1.9, 95%CI: 1.1-3.3), being unemployed, (AOR = 3.4, 95%CI: 2.2-5.3), being affected by leprosy, (AOR = 0.2, 95%CI: 0.1-0.4) and having poor social support, (AOR = 6.6, 95%CI: 3.7-11.8). CONCLUSIONS: The burden of poor mental health/wellbeing among persons affected by leprosy or BU is very high. There is need to include mental health interventions in the management of persons affected with leprosy or BU. Equally important is finding a feasible, cost-effective and sustainable approach to delivering mental health care for persons affected with leprosy or BU at the community level. Improving educational status and social support of persons affected by leprosy or BU are essential. Engaging them in productive activities will be of essence.


Asunto(s)
Úlcera de Buruli , Depresión , Lepra , Salud Mental , Humanos , Lepra/psicología , Lepra/epidemiología , Masculino , Nigeria/epidemiología , Femenino , Úlcera de Buruli/epidemiología , Úlcera de Buruli/psicología , Adulto , Estudios Transversales , Persona de Mediana Edad , Depresión/epidemiología , Depresión/psicología , Adulto Joven , Adolescente , Anciano , Apoyo Social , Encuestas y Cuestionarios
2.
PLoS Negl Trop Dis ; 17(11): e0011753, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37983269

RESUMEN

BACKGROUND: Yaws is a disease caused by the bacteria Treponema pallidum subspecies pertenue, which is most commonly seen among children below 15 years. In the twentieth century yaws was endemic in Nigeria but eradication strategies markedly reduced the disease burden. Currently there is minimal data on the ongoing transmission of yaws in Nigeria, despite reports of confirmed yaws cases in neighbouring West African countries. METHODS: We conducted both community and school-based active yaws case search among school-aged children in southeast Nigeria. Children were screened by trained community volunteers. Suspected yaws cases were clinically reviewed and tested using rapid diagnostic serological tests. RESULTS: Between February and May 2021, up to 28 trained community volunteers screened a total of 105,015 school children for yaws. Overall, 7,706 children with various skin lesions were identified. Eight (8) suspected cases of yaws were reported, reviewed and screened, but none was confirmed using rapid diagnostic tests. The four most common skin conditions identified were scabies (39%), papular urticaria (29%), tinea corporis (14%) and tinea capitis (12%). CONCLUSIONS: No case of yaws was confirmed in this large population of children in south-east Nigeria. Continuous community awareness and yaws case finding activities have been recommended across Nigeria.


Asunto(s)
Treponema pallidum , Buba , Niño , Humanos , Buba/diagnóstico , Buba/epidemiología , Buba/microbiología , Nigeria/epidemiología , Treponema
3.
Ann Afr Med ; 20(3): 178-183, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34558446

RESUMEN

Introduction: Informed consent is a basic ethical requirement in situations involving sharing of patients' data. It supports and upholds the ethical principle of respect for persons and individual autonomy. For Buruli ulcer (BU) patients, associated stigma renders them vulnerable, hence the need for emphasis on additional protection by ensuring obtaining informed consent before third party use of their data. The authors therefore sought to determine willingness of these patients to give informed consent to the third party use of their data before and after treatment. Methodology: This cross-sectional study was carried out between February and August, 2019. The study involved BU patients from three endemic states in Nigeria. Data were collected using pretested, researcher-administered semi-structured questionnaires. Results: A total of 92 respondents participated in the study. The median age was 23.5 years (range 4-74 years) with the age group <15 years being the modal age group 36 (39.13%). About a quarter of the respondents (23.91%) had suffered some form of discrimination in the course of their disease. Majority 86 (93.48%) were favorably disposed to allowing the use of their data for donor drive, policy development, and teaching/training purposes. A significant greater proportion of respondents 90 (97.83%) were willing to give consent for the use of their oral interview as against pictures and videos both in the pre- and post-treatment periods. Conclusion: The present study provides evidence that majority of the respondents were positively inclined to give consent to use of their data by a third party. However, intrusion into privacy and anonymity were major concerns for the respondents.


RésuméIntroduction: Le consentement éclairé est une exigence éthique de base dans les situations impliquant le partage des données des patients. Il soutient et défend le principe éthique du respect des personnes et de l'autonomie individuelle. Pour les patients atteints d'ulcère de Buruli, la stigmatisation associée les rend vulnérables, d'où la nécessité de mettre l'accent sur une protection supplémentaire en garantissant l'obtention d'un consentement éclairé avant l'utilisation par des tiers de leurs données. Les auteurs ont donc cherché à déterminer la volonté de ces patients de consentir en connaissance de cause à l'utilisation de leurs données par des tiers avant et après le traitement. Les méthodes: Cette étude transversale a été réalisée entre février et août 2019. L'étude a porté sur des patients atteints d'ulcère de Buruli provenant de trois États endémiques du Nigéria. Les données ont été recueillies à l'aide de questionnaires semi-structurés prétestés et administrés par des chercheurs. Résultats: Au total, 92 répondants ont participé à l'étude. L'âge médian était de 23,5 ans (de 4 à 74 ans), le groupe d'âge <15 ans étant le groupe d'âge modal 36 (39,13%). Environ un quart des répondants (23,91%) ont subi une forme de discrimination au cours de leur maladie. La majorité 86 (93,48%) étaient favorables à autoriser l'utilisation de leurs données à des fins de mobilisation des donateurs, d'élaboration de politiques et d'enseignement / formation. Une proportion significativement plus élevée de répondants 90 (97,83%) étaient disposés à donner leur consentement pour l'utilisation de leur entretien oral par rapport aux photos et vidéos à la fois avant et après le traitement. Conclusion: La présente étude prouve que la majorité des répondants étaient positivement enclins à consentir à l'utilisation de leurs données par un tiers. Cependant, l'intrusion dans la vie privée et l'anonymat étaient des préoccupations majeures pour les répondants.


Asunto(s)
Úlcera de Buruli/psicología , Consentimiento Informado/psicología , Estigma Social , Adolescente , Adulto , Úlcera de Buruli/epidemiología , Úlcera de Buruli/terapia , Niño , Preescolar , Femenino , Humanos , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Mycobacterium ulcerans , Enfermedades Desatendidas , Nigeria/epidemiología , Privacidad , Encuestas y Cuestionarios
4.
BMC Public Health ; 21(1): 1748, 2021 09 25.
Artículo en Inglés | MEDLINE | ID: mdl-34563162

RESUMEN

BACKGROUND: Lymphatic filariasis (LF), Buruli ulcer (BU) and leprosy are neglected tropical diseases (NTDs) of the skin co-endemic in some communities in Nigeria. Not enough is known about the effectiveness of integrated morbidity management and disability prevention in people with these conditions. An integrated self-care intervention was carried out for people with these skin NTDs in two endemic communities of Anambra state, Nigeria. The objective of the study was to assess the effectiveness of self-care practices on costs of care, disability status and health-related quality of life. METHODS: This study utilised a quasi-experimental pre-test/post-test design to assess the effectiveness of the self-care interventions for people affected by NTDs to care for these impairments at home. Data were collected using questionnaires administered at the beginning and at the end of the intervention on monthly cost of morbidity care, and on participants' disability status and their quality of life (QoL). Focus group discussions (FGDs) were held with both the participants and healthcare workers at follow-up. RESULTS: Forty-eight participants were recruited. Thirty participants (62.5%) continued the self-care interventions until the end of the project. Of those, 25 (83%) demonstrated improvement from their baseline impairment status. The mean household costs of morbidity care per participant decreased by 66% after the intervention, falling from US$157.50 at baseline to US$53.24 after 6 months of self-care (p = 0.004). The mean disability score at baseline was 22.3; this decreased to 12.5 after 6 months of self-care (p < 0.001). Among the 30 participants who continued the interventions until the end of the project, 26 (86.7%) had severe disability score (i.e. a score of 10-46) at baseline, and the number with severe disability fell to 18 (60%) of the 30 after the intervention. The mean QoL score increased from 45.7 at baseline to 57.5 at the end of the intervention (p = 0.004). CONCLUSIONS: The 6-month self-care intervention for participants affected by BU, leprosy, or LF led to lower costs of care (including out-of-pocket costs and lost earnings due to morbidity), improved QoL scores, and reduced disability status. TRIAL REGISTRATION: ISRCTN Registry: ISRCTN20317241 ; 27/08/2021, Retrospectively registered.


Asunto(s)
Lepra , Calidad de Vida , Humanos , Morbilidad , Enfermedades Desatendidas/terapia , Nigeria , Autocuidado
5.
Int J Health Plann Manage ; 35(4): 832-842, 2020 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-31849112

RESUMEN

Multidrug-resistant tuberculosis (MDR-TB) is presently a major public health threat. MDR-TB patients face diverse financial and psychosocial difficulties. Researchers conducted in-depth interviews based on interview guides with 42 participants. Data were analyzed using categorization, coding, generation of themes, and thematic memo writing. The key findings were as follows: Out of the 42 patients, 30 (71.4%) were males and 12 (28.6%) were females. All patients received financial stipends for transport and monthly social support. The patients however needed more financial support than they received (suggesting high unmet financial needs). Patients suffered depressive mood before and during treatment but received inadequate mental health/psychosocial care and treatment. Patients developed hearing impairment as a major adverse drug reaction, but the care and treatment they received were inadequate. In conclusion, the programmatic support provided for MDR-TB patients' financial and mental health/psychosocial needs and auditory drug side effects fell short of their need. Programmes for control of MDR-TB should increase budgetary allocations and ramp up mechanisms for provision of mental health/psychosocial support and care/treatment for drug side effects.


Asunto(s)
Evaluación de Necesidades , Apoyo Social , Tuberculosis Resistente a Múltiples Medicamentos/tratamiento farmacológico , Adulto , Femenino , Humanos , Entrevistas como Asunto , Masculino , Persona de Mediana Edad , Nigeria , Investigación Cualitativa , Reembolso de Incentivo
6.
Trans R Soc Trop Med Hyg ; 112(11): 492-499, 2018 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-30189090

RESUMEN

Background: In Nigeria, little is known about the development of new or additional physical disability during leprosy treatment. The objective of this study was to determine the prevalence and evaluate factors associated with worsening of physical disability during leprosy treatment in Nigeria. Methods: This was a retrospective cohort study conducted among leprosy patients treated in six referral facilities in six States in Nigeria between January 2011 and December 2015. Multivariable logistic regression analysis was used to identify predictors of worsening disability after treatment. Results: Of 984 leprosy patients who completed treatment, the mean age of the patients was 39.8±17.6 years and 57.4% (565/984) of them were male. Also, 51.6% (508/984) of the patients had either grade 1 or 2 disability at diagnosis, but this declined to 30.8% (303/984) following treatment (p<0.001). Overall, 4.7% (46/984) of the cases developed new or additional disability (or worsening disability) during treatment. The cases with the greatest odds for developing worsening physical disability were patients from the southwest (adjusted odds ratio [aOR] 15.9; 95% CI 3.8-67.4) and southeast zones (aOR 4.7; 95% CI 1.1-19.2), and patients who had a leprosy reaction requiring additional corticosteroid therapy (aOR 11.7; 95% CI 4.4-31.2). Conclusion: Sustained capacity building for health professionals on better monitoring and management of leprosy and its complications is strongly recommended in Nigeria.


Asunto(s)
Personas con Discapacidad/estadística & datos numéricos , Leprostáticos/uso terapéutico , Lepra/fisiopatología , Lepra/terapia , Adolescente , Adulto , Evaluación de la Discapacidad , Progresión de la Enfermedad , Femenino , Humanos , Lepra/diagnóstico , Lepra/epidemiología , Masculino , Persona de Mediana Edad , Nigeria/epidemiología , Prevalencia , Estudios Retrospectivos , Factores de Riesgo , Adulto Joven
7.
Trans R Soc Trop Med Hyg ; 111(5): 226-232, 2017 05 01.
Artículo en Inglés | MEDLINE | ID: mdl-28957473

RESUMEN

Background: Poor knowledge of health care workers may be responsible for the under-diagnosis and low notification of Buruli ulcer (BU) in high-burden settings. This study assessed health care workers' knowledge, attitude and risk perception of BU in Southern Nigeria. Methods: We conducted a cross-sectional survey among 186 health care workers recruited from 58 health facilities in four states of Southern Nigeria. A semi-structured interviewer-administered questionnaire was administered to all participants. Results: The overall mean knowledge score was 8.8±2.7 (maximum 15). Only 29.0% (54/186) of the respondents had a good knowledge of BU. The mean (SD) attitude score was 4.5±1.2 (maximum 6). Also, 61.3% (114/) of the respondents had a good attitude towards BU. The overall mean (SD) risk perception score was 2.6±1.3 (maximum 5). Only 26.3% (49/) of the respondents had a good risk perception of BU disease. Previous training was an independent predictor of good knowledge (aOR 4.6), good attitude (aOR 3.8) and good risk perception (aOR 2.9) to BU. Conclusions: Health care workers in endemic settings of Nigeria have poor knowledge of and poor risk perception of BU disease. Training of health care workers is recommended to address the identified gaps to ensure earlier diagnosis and referral to specialist centres.


Asunto(s)
Actitud del Personal de Salud , Úlcera de Buruli/diagnóstico , Competencia Clínica , Conocimientos, Actitudes y Práctica en Salud , Personal de Salud , Médicos , Adulto , Agentes Comunitarios de Salud , Estudios Transversales , Enfermedades Endémicas , Femenino , Humanos , Personal de Laboratorio , Masculino , Persona de Mediana Edad , Nigeria , Enfermeras y Enfermeros , Derivación y Consulta , Encuestas y Cuestionarios
8.
Int J Mycobacteriol ; 6(3): 246-252, 2017.
Artículo en Inglés | MEDLINE | ID: mdl-28776522

RESUMEN

BACKGROUND: National tuberculosis (TB) programmes globally rely heavily on passive case finding for detecting TB in the community as advocated by the World Health Organization (WHO). TB case detection is low in Nigeria despite improvement in TB services and coverage. METHODS: A retrospective evaluation of an active case-finding intervention utilizing community-based approaches and targeted systematic TB screening in Ebonyi State, Nigeria was done. The analysis was performed using Epi Info. RESULTS: Using community-based and health-facility-based systematic screening strategies, 218,751 persons were screened, with 19.7% of them being presumptive TB cases. Among these, 23,729 (55.1%) submitted sputum samples for microscopy, and 764 (3.2%) had smear-positive TB. In addition, 683 individuals were diagnosed with other forms of TB using X-ray and clinical evaluation giving a total of 1447 all forms of TB cases. The overall number needed to screen (NNS) to find one person with all forms of TB through the project was 151. The NNS was 53 for general outpatients, 88 through contact tracing, and 110 among HIV-infected persons. CONCLUSIONS: Active case-finding strategies achieved good yields though early loss to follow-up was high. Active case finding is recommended for integration into national TB control policy and practice.


Asunto(s)
Redes Comunitarias , Tuberculosis/diagnóstico , Adolescente , Adulto , Anciano , Niño , Preescolar , Control de Enfermedades Transmisibles , Femenino , Infecciones por VIH/diagnóstico , Instituciones de Salud , Humanos , Lactante , Recién Nacido , Masculino , Tamizaje Masivo/métodos , Persona de Mediana Edad , Unidades Móviles de Salud , Nigeria/epidemiología , Estudios Retrospectivos , Esputo/microbiología , Tuberculosis/epidemiología , Tuberculosis/microbiología , Tuberculosis/prevención & control , Organización Mundial de la Salud , Adulto Joven
9.
Sci Rep ; 7: 44205, 2017 03 10.
Artículo en Inglés | MEDLINE | ID: mdl-28281682

RESUMEN

Implementation studies are recommended to assess the feasibility and effectiveness of programmes. In Nigeria, little is known about the burden of diabetes mellitus (DM) among tuberculosis (TB) patients. The objective of this study was to determine screening efficacy, prevalence of DM and determinants of DM among TB patients. We report on a multi-centre implementation study carried-out in 13 health facilities in six States of Southern Nigeria. All newly diagnosed TB patients registered from March to October 2015 were screened for DM using current World Health Organisation guidelines. Overall, 2094 TB patients were evaluated, 196 (9.4%) were found to have DM. The prevalence of newly diagnosed DM was 5.5% (115/2094). DM prevalence varied according to age group; occurring in 2.2% of patients aged ≤ 25 years and 16.9% in patients aged (56-65) years. The additional yield of DM was 59% while the number needed to screen to detect a new case of DM was 18. Factors associated with DM were; age >40 years (aOR2.8, CI 2.1-3.9), rural residence (aOR2.3, 1.6-3.2), private health facility care (aOR2.0, 1.4-2.7), and having an occupation that engages in vigorous activity (aOR0.6, 0.4-0.9). The burden of DM among TB patients is high. Prioritization of DM screening for TB patients is indicated.


Asunto(s)
Complicaciones de la Diabetes/epidemiología , Tuberculosis/epidemiología , Adulto , Factores de Edad , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nigeria/epidemiología , Prevalencia
10.
Int Health ; 9(1): 36-43, 2017 01.
Artículo en Inglés | MEDLINE | ID: mdl-27986841

RESUMEN

BACKGROUND: The economic burden of Buruli ulcer for patients has not been well-documented. This study assessed the costs of Buruli ulcer care to patients from the onset of illness to diagnosis and to the end of treatment. METHODS: This was a cross-sectional cost of illness study conducted among patients with Buruli ulcer in four States in Nigeria between July and September 2015. A structured questionnaire was used to collect data on the patients' characteristics, household income and out-of-pocket costs of care. RESULTS: Of 92 patients surveyed, 54 (59%) were older than 15years, 49 (53%) were males, and 86 (93%) resided in a rural area. The median (IQR) direct medical and non-medical cost per patient was US$124 (50-282) and US$3 (3-6); corresponding to 149% and 4% of the patients' median monthly household income, respectively. The overall direct costs per patient was US$135 (58-327), which corresponded to 162% of median monthly household income, with pre-diagnosis costs accounting for 94.8% of the total costs. The direct costs of Buruli ulcer care were catastrophic for 50% of all patients/households - the rates of catastrophic costs for Buruli ulcer care was 66% and 19% for patients belonging to the lowest and highest income quartiles, respectively. CONCLUSIONS: Direct costs of Buruli ulcer diagnosis and treatment are catastrophic to a substantial proportion of patients and their families.


Asunto(s)
Úlcera de Buruli/economía , Úlcera de Buruli/terapia , Costos de la Atención en Salud/estadística & datos numéricos , Gastos en Salud/estadística & datos numéricos , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nigeria , Población Rural/estadística & datos numéricos , Factores Socioeconómicos , Encuestas y Cuestionarios , Adulto Joven
11.
Trans R Soc Trop Med Hyg ; 110(9): 502-509, 2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27777282

RESUMEN

BACKGROUND: Delayed diagnosis of Buruli ulcer can worsen clinical presentation of the disease, prolong duration of management, and impose avoidable additional costs on patients and health providers. We investigated the profile, delays in diagnosis, duration of hospitalisation, and associated factors among patients with Buruli ulcer in Nigeria. METHODS: This was a prospective cohort study of patients with Buruli ulcer who were identified from a community-based survey. Data on the patients' clinical profile, delays in diagnosis and duration of hospitalisation were prospectively collected. RESULTS: Of 145 patients notified, 125 (86.2%) were confirmed by one or more laboratory tests (81.4% by PCR). The median age of the patients was 20 years, 88 (60.7%) were >15years old and 85 (58.6%) were females. In addition, 137 (94.5%) were new cases, 119 (82.1%) presented with ulcers and 110 (75.9%) had lower limb lesions. The mean time delay to diagnosis was 50.6 (±101.9) weeks. The mean duration of hospitalisation was 108 (±60) days. Determinants of time delay to diagnosis were higher disease category (p=0.001) and laboratory confirmation of disease (p=0.02). Determinants of longer hospitalisation were; multiple lesions (p=0.035), and having functional limitation at diagnosis and undertaking surgery (p=0.003). CONCLUSIONS: Patients with Buruli ulcer have very long time delays to diagnosis and long hospitalisation during treatment. This calls for early case-finding and improved access to Buruli ulcer services in Nigeria.


Asunto(s)
Úlcera de Buruli/diagnóstico , Diagnóstico Tardío , Accesibilidad a los Servicios de Salud/normas , Hospitalización/estadística & datos numéricos , Tiempo de Internación/estadística & datos numéricos , Adolescente , Adulto , Úlcera de Buruli/economía , Úlcera de Buruli/microbiología , Úlcera de Buruli/terapia , Niño , Diagnóstico Tardío/efectos adversos , Diagnóstico Tardío/economía , Femenino , Costos de la Atención en Salud , Gastos en Salud , Conocimientos, Actitudes y Práctica en Salud , Hospitalización/economía , Humanos , Tiempo de Internación/economía , Masculino , Mycobacterium ulcerans/aislamiento & purificación , Nigeria/epidemiología , Reacción en Cadena de la Polimerasa/economía , Estudios Prospectivos , Población Rural , Encuestas y Cuestionarios , Adulto Joven
12.
Int Health ; 8(4): 269-76, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-27165757

RESUMEN

BACKGROUND: Poor competence of clinicians may be a critical factor responsible for the under-diagnosis of childhood TB in high-burden settings. Our objective was to assess the current practices of management of childhood TB among clinicians in Nigeria. METHODS: A cross-sectional survey was conducted among clinicians recruited through a three-stage sampling technique from 76 health facilities in Southern Nigeria. A semi-structured questionnaire was administered to all participants. RESULTS: Of 106 clinicians who completed the survey, 73 (68.9%) were <40 years and 67 (63.2%) were males. Also, 14 (13.2%) were paediatricians, 22 (20.8%) were paediatric specialist trainees and 70 (66%) were medical officers in primary and secondary care health facilities. About 94% of the respondents perceived diagnosis of childhood TB a challenge in Nigeria. The overall mean (SD) knowledge score was 3.8±0.9 (maximum 5), and 68 (64.2%) had good knowledge of childhood TB. The mean (SD) appropriate practice score was 4.0±1.7 (maximum 10) and, only 8 (7.5%) of them were considered to have adopted appropriate practices regarding childhood TB care. CONCLUSIONS: There are gaps in practices adopted by frontline clinicians in the management of childhood TB in Nigeria. Focused training of health workers on childhood TB care is urgently recommended.


Asunto(s)
Antituberculosos/uso terapéutico , Competencia Clínica , Personal de Salud/normas , Guías de Práctica Clínica como Asunto , Tuberculosis/diagnóstico , Tuberculosis/tratamiento farmacológico , Adolescente , Adulto , Niño , Preescolar , Estudios Transversales , Femenino , Humanos , Lactante , Masculino , Persona de Mediana Edad , Nigeria , Encuestas y Cuestionarios , Adulto Joven
13.
Infect Dis Poverty ; 5: 39, 2016 Apr 22.
Artículo en Inglés | MEDLINE | ID: mdl-27105826

RESUMEN

BACKGROUND: Buruli ulcer (BU), also known as Mycobacterium ulcerans disease, is the third most common mycobacterial disease worldwide. Although BU disease has been diagnosed among Nigerians in neighbouring West African countries, data on the burden of the disease in Nigeria itself are scanty. This study aimed to assess the magnitude and epidemiology of BU in the South South region of Nigeria. METHODS: We conducted a cross-sectional survey in the Ogoja territory (comprising 31 communities). We undertook sensitisation programmes centred on BU in 10 of the communities. Participants were asked to identify community members with long-standing ulcers, who were then invited for evaluation. We also contacted traditional healers to refer their clients who had non-healing ulcers. All suspected cases had a full clinical evaluation and laboratory testing. Confirmed cases were given treatment in a referral hospital in the territory. RESULTS: We diagnosed 41 clinical BU cases; 36 (87.8 %) of which were confirmed by quantitative polymerase chain reaction (qPCR). These 36 PCR-confirmed cases were diagnosed in a total population of 192,169 inhabitants. Therefore, the estimated crude prevalence of BU was 18.7 per 100,000 population, varying from 6.0 to 41.4 per 100,000 in the districts surveyed. The majority (66.7 %) of the cases were females. About 92 % of the BU lesions were located on the patients' extremities. No differences were observed between the sexes in terms of the location of the lesions. The age of the patients ranged from four to 60 years, with a median age of 17 years. All 35 (100 %) patients who consented to treatment completed chemotherapy as prescribed. Of the treated cases, 29 (82.9 %) needed and received surgery. All cases healed, but 29 (82.9 %) had some limitations in movement. Healing with limitations in movement occurred in 18/19 (94.7 %) and 8/10 (80.0 %) of patients with lesions >15 cm (Category III) and 6-15 cm in diameter (Category II), respectively. The median duration of treatment was 130 (87-164) days for children and 98 (56-134) days for adults (p = 0.15). CONCLUSIONS: In Nigeria, BU is endemic but its severity is underestimated-at least in the study setting. There is a need to identify and map BU endemic regions in Nigeria. A comprehensive BU control programme is also urgently needed.


Asunto(s)
Úlcera de Buruli/epidemiología , Adolescente , Adulto , Antibacterianos/administración & dosificación , Úlcera de Buruli/tratamiento farmacológico , Niño , Preescolar , Estudios Transversales , Femenino , Humanos , Masculino , Persona de Mediana Edad , Nigeria/epidemiología , Proyectos Piloto , Población Rural/estadística & datos numéricos , Adulto Joven
14.
Int J Mycobacteriol ; 5(1): 44-50, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26927989

RESUMEN

OBJECTIVE/BACKGROUND: Tuberculosis (TB) is a major cause of morbidity and mortality in developing countries. Passive case detection in national TB programmes is associated with low case notification, especially in children. This study was undertaken to improve detection of childhood TB in resource-poor settings through intensified case-finding strategies. METHODS: A community-based intervention was carried out in six states in Nigeria. The creation of TB awareness was undertaken, and work aids, guidelines, and diagnostic charts were produced, distributed, and used. Various cadres of health workers and ad hoc project staff were trained. Child contacts with TB patients were screened in their homes, and children presenting at various hospital units were screened for TB. Baseline and intervention data were collected for evaluation populations and control populations. RESULTS: Detection of childhood TB increased in the evaluation population during the intervention, with a mean quarterly increase of 4.0% [new smear positive (NSP), although the increasing trend was not statistically significant (χ(2)=1.8; p<.179)]. Additionally, there was a mean quarterly increase of 3% for all forms of TB, although the trend was not statistically significant (χ(2)=1.48; p<.224). Conversely, there was a decrease in case notification in the control population, with a mean decline of 3% (all forms). Compared to the baseline, there was an increase of 31% (all forms) and 22% (NSP) in the evaluation population. CONCLUSION: Intensified case finding combined with capacity building, provision of work aids/guidelines, and TB health education can improve childhood-TB notification.


Asunto(s)
Servicios de Salud Comunitaria , Notificación de Enfermedades , Tuberculosis Pulmonar/diagnóstico , Tuberculosis/diagnóstico , Adolescente , Manejo de Caso , Niño , Preescolar , Servicios de Salud Comunitaria/métodos , Servicios de Salud Comunitaria/normas , Países en Desarrollo , Femenino , Humanos , Lactante , Recién Nacido , Masculino , Nigeria/epidemiología , Áreas de Pobreza , Estudios Prospectivos , Tuberculosis/epidemiología
15.
Int J Mycobacteriol ; 4(1): 18-24, 2015 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-26655193

RESUMEN

BACKGROUND: Nigeria ranks 10th among 22 high TB burden countries with low TB case detection that relies on passive case finding. Although there is increasing body of evidence that active case finding (ACF) has improved TB case finding in urban slums in some parts of the world, this strategy had not been implemented in Nigeria despite the pervasiveness of urban slums in the country. OBJECTIVE: To assess the yield and profile of TB in urban slums in Nigeria through ACF. METHODS: A prospective, implementation study was conducted in three urban slums of southeastern Nigeria. Individuals with TB symptoms were identified through targeted screening using a standardized questionnaire and investigated further for TB. Descriptive and bivariate analyses were performed using SPSS. RESULTS: Among 16,743 individuals screened for TB, 6361 (38.0%) were identified as TB suspects; 5894 suspects were evaluated for TB. TB was diagnosed in 1079 individuals, representing 6.4% of the screened population and 18.3% of those evaluated for TB. Of the 1079 cases found, 97.1% (n=1084) had pulmonary TB (PTB), and majority (65%) had new smear-positive TB. Children (<15years) accounted for 6.7% of the cases. Also, 22.6% (216) of the cases were HIV co-infected, among whom 55.1% (n=119) were females. The average number of individuals needed to screen to find a case of TB was 16. CONCLUSIONS: There is high prevalence of TB in Nigeria slum population. Targeted screening of out-patients, TB contacts, and HIV-infected patients should be optimized for active TB case finding in Nigeria.


Asunto(s)
Infecciones por VIH/epidemiología , Tuberculosis/diagnóstico , Tuberculosis/epidemiología , Adolescente , Niño , Preescolar , Coinfección/diagnóstico , Coinfección/epidemiología , Femenino , Infecciones por VIH/diagnóstico , Humanos , Lactante , Recién Nacido , Masculino , Nigeria/epidemiología , Áreas de Pobreza , Prevalencia , Estudios Prospectivos , Tuberculosis/virología
16.
Health Serv Insights ; 8: 25-33, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26508872

RESUMEN

OBJECTIVE: Knowing tuberculosis (TB) patients' satisfaction enables TB program managers to identify gaps in service delivery and institute measures to address them. This study is aimed at evaluating patients' satisfaction with TB services in southern Nigeria. MATERIALS AND METHODS: A total of 378 patients accessing TB care were studied using a validated Patient Satisfaction (PS-38) questionnaire on various aspects of TB services. Factor analysis was used to identify eight factors related to TB patient satisfaction. Test of association was used to study the relation between patient satisfaction scores and patient and health facility characteristics, while multilinear regression analysis was used to identify predictors of patient satisfaction. RESULTS: Highest satisfaction was reported for adherence counseling and access to care. Patient characteristics were associated with overall satisfaction, registration, adherence counseling, access to care, amenities, and staff attitude, while health system factors were associated with staff attitude, amenities, and health education. Predictors of satisfaction with TB services included gender, educational status, if tested for HIV, distance, payment for TB services, and level and type of health-care facility. CONCLUSION: Patient- and health system-related factors were found to influence patient satisfaction and, hence, should be taken into consideration in TB service programing.

17.
Int J Mycobacteriol ; 3(3): 178-83, 2014 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-26786486

RESUMEN

OBJECTIVE: To assess the quality of week 8 sputum smear AFB microscopy performed by peripheral TB laboratories in Nigeria. METHOD: A cross-sectional review was performed of all week 8 tuberculosis sputum smear slides reported for the first quarter of 2009 by peripheral laboratories in five States of Nigeria. Each slide was reviewed by two independent external slide readers as external quality check and also crosschecked with fluorescent microscopy. RESULTS: In Akwa Ibom, Anambra, Enugu, Kogi and Ogun States, a total of 415, 315, 231, 206 and 428week 8 slides respectively were studied (a grand total of 1595 slides studied). The wide range of conversion rates between the different States as reported by peripheral labs (83.8% in Anambra State to 98.1% in Kogi State) was also observed by the external quality check (68.4% in Kogi State to 88.0% in Akwa Ibom State). In all the States, the studied sputum conversion rates reported by the peripheral labs were significantly higher than values obtained from external quality check and fluorescent microscopy (P=0.000). CONCLUSION/RECOMMENDATION: There is a wide range of sputum conversion rates between States, but the conversion rate in each State is significantly higher than those of external quality check possibly indicating many false negative reports by peripheral labs. It is recommended that training and re-training of laboratory persons be continued. Internal and external quality checks should also continue to be practiced in the national TB program.

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