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1.
Int Health ; 15(Supplement_2): ii58-ii67, 2023 Dec 04.
Artigo em Inglês | MEDLINE | ID: mdl-38048383

RESUMO

BACKGROUND: Trachomatous trichiasis (TT) is a painful, potentially blinding eye condition that can be managed through epilation or surgery. Women are affected by TT approximately twice as often as men and are believed to face gendered barriers to receiving surgical care to prevent vision loss. METHODS: We used data from 817 cross-sectional surveys conducted during 2015-2019 in 20 African countries to estimate the prevalence difference (PD) between female and male eyes for four outcomes potentially indicating gender-related differences in TT management: (1) received surgery and developed postoperative TT (PTT), (2) never offered surgery, (3) offered surgery but declined it, and (4) offered epilation but never offered surgery. RESULTS: The prevalence was modestly elevated among female eyes compared with male eyes for having PTT (PD:1.8 [95% confidence limits (CL): 0.6, 3.0]) and having declined surgery for the eye (PD: 6.2 [95% CL: 1.8, 10.7]). The proportion offered epilation was similar by gender (PD:0.5 [95% CL: -0.4, 1.3]), while never having been offered surgery was somewhat more prevalent among male eyes (PD: -2.1 [95% CL: -3.5, -0.7]). CONCLUSIONS: Our results suggest potential gender differences in TT management. More research is needed to determine the causes and implications of the observed differences.


Assuntos
Tracoma , Triquíase , Humanos , Masculino , Feminino , Triquíase/epidemiologia , Triquíase/cirurgia , Triquíase/etiologia , Tracoma/epidemiologia , Tracoma/cirurgia , Estudos Transversais , Fatores Sexuais , Fatores de Risco , Prevalência
3.
Ophthalmic Epidemiol ; 30(6): 544-560, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38085791

RESUMO

PURPOSE: Population-based prevalence surveys are essential for decision-making on interventions to achieve trachoma elimination as a public health problem. This paper outlines the methodologies of Tropical Data, which supports work to undertake those surveys. METHODS: Tropical Data is a consortium of partners that supports health ministries worldwide to conduct globally standardised prevalence surveys that conform to World Health Organization recommendations. Founding principles are health ministry ownership, partnership and collaboration, and quality assurance and quality control at every step of the survey process. Support covers survey planning, survey design, training, electronic data collection and fieldwork, and data management, analysis and dissemination. Methods are adapted to meet local context and needs. Customisations, operational research and integration of other diseases into routine trachoma surveys have also been supported. RESULTS: Between 29th February 2016 and 24th April 2023, 3373 trachoma surveys across 50 countries have been supported, resulting in 10,818,502 people being examined for trachoma. CONCLUSION: This health ministry-led, standardised approach, with support from the start to the end of the survey process, has helped all trachoma elimination stakeholders to know where interventions are needed, where interventions can be stopped, and when elimination as a public health problem has been achieved. Flexibility to meet specific country contexts, adaptation to changes in global guidance and adjustments in response to user feedback have facilitated innovation in evidence-based methodologies, and supported health ministries to strive for global disease control targets.


Assuntos
Tracoma , Humanos , Lactente , Tracoma/epidemiologia , Tracoma/prevenção & controle , Prevalência , Saúde Pública , Gerenciamento de Dados , Organização Mundial da Saúde
4.
Pan Afr Med J ; 45: 66, 2023.
Artigo em Francês | MEDLINE | ID: mdl-37637400

RESUMO

Introduction: papilledema refers to the swelling of the head of the optic nerve, a major sign of many local, locoregional or systemic pathologies that may involve patients' visual or vital prognosis. This condition represents a diagnostic and therapeutic emergency frequently encountered in our facilities. Therefore, it is deemed and opportune to identify the most common etiologies observed in Cameroonian hospitals. Method: we conducted a documentary and descriptive study of patients with papilledema presenting to the Ophthalmology Department of the Hospital of Instruction, Application and Reference of the Armed Forces of Yaoundé from 1st October 2013 to 31st December 2016. The variables under investigation included epidemiological data (age, sex), clinical data (functional signs, visual acuity, appearance of the papilla and associated signs according to the Hoyt and Beesten classification), complementary examinations performed (fluorescein angiography, visual field, biology, radiography, CT scan) and the etiological diagnosis. Epi-info 3.5.3 software was used for statistical analysis and the Chi-square test was performed at a 5% significance level (p < 5%). Results: during the study period, papilledema was found in 26 out of 5023 patients, reflecting a rate of 0.5%. The average age of patients was 32.7± 10.9 years, ranging from 7 to 79 years, for 13 women and 13 men. Papilledema was bilateral in 15 (57.7%) patients and unilateral in 11 (42.3%), or 41 affected eyes. The etiologies were 11 (42,3%) inflammatory optic neuropathies, 5 (19,2%) arterial hypertension, 4 (15,4%) central retinal vein occlusions, 3 (11,5%) eye contusions, 2 (7,7%) hydrocephalus and 1 case (3,9%) of cerebral malaria. Conclusion: inflammatory and vascular optic neuropathies were the most common etiologies of papilledema in our facilities.


Assuntos
Doenças do Nervo Óptico , Papiledema , Masculino , Humanos , Feminino , Adulto Jovem , Adulto , Papiledema/diagnóstico , Papiledema/epidemiologia , Papiledema/etiologia , Camarões/epidemiologia , Hospitais , Doenças do Nervo Óptico/diagnóstico , Doenças do Nervo Óptico/epidemiologia , Doenças do Nervo Óptico/etiologia , Olho
5.
PLoS Negl Trop Dis ; 17(2): e0011103, 2023 02.
Artigo em Inglês | MEDLINE | ID: mdl-36780437

RESUMO

BACKGROUND: Trachoma is the leading infectious cause of blindness. To reduce transmission, water, sanitation, and hygiene (WaSH) improvements are promoted through a comprehensive public health strategy. Evidence supporting the role of WaSH in trachoma elimination is mixed and it remains unknown what WaSH coverages are needed to effectively reduce transmission. METHODS/FINDINGS: We used g-computation to estimate the impact on the prevalence of trachomatous inflammation-follicular among children aged 1-9 years (TF1-9) when hypothetical WaSH interventions raised the minimum coverages from 5% to 100% for "nearby" face-washing water (<30 minutes roundtrip collection time) and adult latrine use in an evaluation unit (EU). For each scenario, we estimated the generalized prevalence difference as the TF1-9 prevalence under the intervention scenarios minus the observed prevalence. Data from 574 cross-sectional surveys conducted in 16 African and Eastern Mediterranean countries were included. Surveys were conducted from 2015-2019 with support from the Global Trachoma Mapping Project and Tropical Data. When modeling interventions among EUs that had not yet met the TF1-9 elimination target, increasing nearby face-washing water and latrine use coverages above 30% was generally associated with consistent decreases in TF1-9. For nearby face-washing water, we estimated a ≥25% decrease in TF1-9 at 65% coverage, with a plateau upon reaching 85% coverage. For latrine use, the estimated decrease in TF1-9 accelerated from 80% coverage upward, with a ≥25% decrease in TF1-9 by 85% coverage. Among EUs that had previously met the elimination target, results were inconclusive. CONCLUSIONS: Our results support Sustainable Development Goal 6 and provide insight into potential WaSH-related coverage targets for trachoma elimination. Targets can be tested in future trials to improve evidence-based WaSH guidance for trachoma.


Assuntos
Tracoma , Criança , Adulto , Humanos , Lactente , Tracoma/epidemiologia , Tracoma/prevenção & controle , Saneamento/métodos , Água , Estudos Transversais , Higiene , Prevalência
6.
J Fr Ophtalmol ; 44(10): 1589-1595, 2021 Dec.
Artigo em Francês | MEDLINE | ID: mdl-34561092

RESUMO

INTRODUCTION: The number of blind children in the world is approximately 1.5 million, a large proportion of which is attributable to congenital cataracts. Our goal is to describe the epidemiological, etiological, clinical and therapeutic aspects of childhood cataracts at the Yaoundé Gyneco-Obstetrics and Pediatric Hospital (YGOPH). MATERIAL AND METHODS: This is a retrospective, descriptive study of cataracts diagnosed in children under 16 years of age from January 2010 to December 2017. Variables analyzed were age, sex, reason for consultation, laterality and duration of symptoms, type of cataract and treatment administered. RESULTS: We collected 82 patient records. The sex ratio was 1.56. The most frequent age group was 0-4 years at 42.5% (34), and the mean age was 6.6 years (1 day-15 years). The main reasons for consultation were decreased visual acuity in 46.3% (37) and leukocoria in 37.5% (30). Cataracts were unilateral in 72% (59) of the cases. The most common onset of the cataracts was congenital (40.8%) (31), and traumatic cataracts accounted for 27.6% (21). Mature white cataracts accounted for 39% (32), predominantly congenital etiologies in 41.5% (34). Cataract surgery was performed in 33 eyes. Small incision cataract surgery was the most common technique at 51.5% (17). CONCLUSION: Pediatric cataracts are relatively rare. Identification of risk factors may help decrease their incidence.


Assuntos
Extração de Catarata , Catarata , Obstetrícia , Camarões/epidemiologia , Catarata/epidemiologia , Catarata/etiologia , Catarata/terapia , Criança , Pré-Escolar , Hospitais Pediátricos , Humanos , Lactente , Recém-Nascido , Estudos Retrospectivos
7.
BMC Pregnancy Childbirth ; 21(1): 497, 2021 Jul 08.
Artigo em Inglês | MEDLINE | ID: mdl-34238244

RESUMO

BACKGROUND: Safe childbirth remains a daunting challenge, particularly in low-middle income countries, where most pregnancy-related deaths occur. Cameroon's maternal mortality rate, estimated at 529 per 100,000 live births in 2017, is significantly high. The WHO Safe Childbirth Checklist (SCC) was designed to improve the quality of care provided to pregnant women during childbirth. The SCC was implemented at the Yaoundé Gynaeco-Obstetric and Paediatric Hospital to improve the quality of care during childbirth. METHODS: This study was a retrospective study to determine the adoption rate of the SCC and its association with maternal (eclampsia, perineal tears, and postpartum haemorrhage) and neonatal (stillbirth, neonatal asphyxia and neonatal death) complications. Data were collected 6 months after the introduction of the SCC. Multivariate binary logistic regression was used to analyse the association between the use of the SCC and maternofoetal complications. RESULTS: Out of 1611 deliveries conducted, 1001 records were found, giving a retrieval rate of 62%. Twenty-five records were excluded. During the study period, the checklists were used in 828 of 976 clinical notes, with an adoption rate of 84.8% and a utilization rate of 93.9% at 6 months. Severe preeclampsia/eclampsia was associated with the non-use of the SCC (2.1 vs 5.4%, p = 0.041). Stillbirth, neonatal asphyxia, and neonatal death rates were not significantly different between the checklist and non-checklist groups. However, for all neonatal outcomes, the proportion of complications was lower when the checklist was used. CONCLUSION: The use of the SCC was associated with significantly reduced pregnancy complications, especially for reducing the rates of severe pre-eclampsia/eclampsia. The use of the SCC increased to 93.9% of all deliveries within 6 months. We advocate for the use of the WHO Safe Childbirth Checklist in maternity units.


Assuntos
Lista de Checagem , Parto Obstétrico/normas , Implementação de Plano de Saúde/estatística & dados numéricos , Serviços de Saúde Materno-Infantil/normas , Complicações na Gravidez/epidemiologia , Adulto , Camarões/epidemiologia , Feminino , Maternidades , Hospitais Pediátricos , Humanos , Recém-Nascido , Parto , Gravidez , Melhoria de Qualidade , Estudos Retrospectivos , Organização Mundial da Saúde , Adulto Jovem
8.
Ophthalmic Epidemiol ; 28(2): 114-121, 2021 04.
Artigo em Inglês | MEDLINE | ID: mdl-32735469

RESUMO

AIM: To evaluate systems and services for management of diabetes and diabetic retinopathy. METHODOLOGY: The National Program for Blindness Control conducted a nationwide descriptive study from 1st February to 31st October 2016. Data was collected using WHO's:"Tool Assessment of Diabetic Retinopathy and Diabetes Management Systems" adapted to the context. Using direct interviews, all previously identified stakeholders, were involved from all levels of management and throughout the territory. The IBM version 20 software permitted analysis. RESULTS: Out of the 48 individuals selected, 46 agreed to participate in the survey. Four participants (8.7%) worked at the central level of the Ministry of Public Health, 2 (4.4%) were NGOs partners, 6 (13%) diabetic patients, and 34 (73.9%) health staff. According to the answers of participants, diabetes stands among priorities in the national health policy. Diabetic care services have been integrated into the National action plan for Chronic Non-Communicable Diseases, but a specific program for control of diabetes has not been created neither are national guidelines recommended by the Ministry available. Some health facilities provide care for diabetes and its complications. Modern technologies for evaluation and follow-up of diabetes of its complications are available only in tertiary level hospitals and in some private clinics. The cost of care obtained is the responsibility of the patients and families. CONCLUSION: The political will to manage diabetes and diabetic retinopathy is recognized by stakeholders and beneficiaries but not translated into an effective program. A suitable implementation strategy is necessary.


Assuntos
Diabetes Mellitus , Retinopatia Diabética , Camarões/epidemiologia , Retinopatia Diabética/diagnóstico , Retinopatia Diabética/epidemiologia , Retinopatia Diabética/terapia , Humanos , Saúde Pública
9.
BMJ Open Ophthalmol ; 5(1): e000531, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-33195812

RESUMO

OBJECTIVE: To evaluate the effectiveness and safety of azithromycin 1.5% eye drops under field conditions to reduce active trachoma in a highly endemic district in Cameroon. This is a follow-up of an initial report published in 2010. METHODS AND ANALYSIS: Three annual campaigns were performed in 2008, 2009 and 2010 to treat the population (~1 20 000 individuals) of the Kolofata Health District with topical azithromycin 1.5% (one drop in each eye, morning and evening for three consecutive days). The effectiveness of this intervention against active trachoma was assessed in children aged 1-9 years in cross-sectional studies prior to each mass treatment using a systematic sampling procedure (in 2008, 2009 and 2010) and then 1 year (2011) and 3 years (2013) after the last intervention among the villages with previously high active trachoma prevalence or never tested. RESULTS: The prevalence of trachomatous inflammation-follicular (TF) dropped from 24.0% (95% CI 20.7 to 27.5) before treatment to 2.8% (95% CI 2.2 to 3.7) 1 year after completion of the 3 year campaign. Trachomatous inflammation-intense was present in only 4 (0.2%) children 1 year after the third round of treatment. Three years after the last campaign, the surveillance survey among the most prevalent villages and villages never tested before showed a prevalence of 5.2% (95% CI 3.6 to 7.2) of active trachoma. Tolerance was excellent, with no report of treatment interruption, serious ocular or systemic adverse events. CONCLUSION: Annual mass treatment with azithromycin eye drops was shown to be effective in reducing TF to a level ≤5% one year after a 3-round annual mass treatment in an endemic region at the district level.

10.
J Public Health Afr ; 11(1): 1214, 2020 Apr 29.
Artigo em Inglês | MEDLINE | ID: mdl-33209234

RESUMO

The Yaoundé Gynaeco-Obstetric and Pediatric Hospital (YGOPH) faced challenges of high debts and sub-optimal care delivery. Performance-Based-Management (PBM) provides an environment of checks and balances, increased transparency, competition and autonomy, thereby improving clinical as well as financial indicators. We describe the transition from resource-based to PBM at the YGOPH over a seven-year period. There was an increase of 4.5% in OB/GYN and 8.1% in prenatal consultations, 8.4% in C-sections, 6.1% of children vaccinated, and 30.5% of women seen for family planning, 51.1% of people living with the Human Immunodeficiency Virus on treatment and 29.4% of indigent patients. These results occurred in spite of a 14% reduction in staff. Annual revenue increased by 5.75%. The share of hospital income from care on overall hospital revenue increased from 55.11% to 60.00%. With this self-financing PBM model, the hospital remains a social, humane and financially viable structure delivering improved quality care.

11.
PLoS Negl Trop Dis ; 13(11): e0007835, 2019 11.
Artigo em Inglês | MEDLINE | ID: mdl-31765415

RESUMO

BACKGROUND: Trichiasis is present when one or more eyelashes touches the eye. Uncorrected, it can cause blindness. Accurate estimates of numbers affected, and their geographical distribution, help guide resource allocation. METHODS: We obtained district-level trichiasis prevalence estimates in adults for 44 endemic and previously-endemic countries. We used (1) the most recent data for a district, if more than one estimate was available; (2) age- and sex-standardized corrections of historic estimates, where raw data were available; (3) historic estimates adjusted using a mean adjustment factor for districts where raw data were unavailable; and (4) expert assessment of available data for districts for which no prevalence estimates were available. FINDINGS: Internally age- and sex-standardized data represented 1,355 districts and contributed 662 thousand cases (95% confidence interval [CI] 324 thousand-1.1 million) to the global total. Age- and sex-standardized district-level prevalence estimates differed from raw estimates by a mean factor of 0.45 (range 0.03-2.28). Previously non- stratified estimates for 398 districts, adjusted by ×0.45, contributed a further 411 thousand cases (95% CI 283-557 thousand). Eight countries retained previous estimates, contributing 848 thousand cases (95% CI 225 thousand-1.7 million). New expert assessments in 14 countries contributed 862 thousand cases (95% CI 228 thousand-1.7 million). The global trichiasis burden in 2016 was 2.8 million cases (95% CI 1.1-5.2 million). INTERPRETATION: The 2016 estimate is lower than previous estimates, probably due to more and better data; scale-up of trichiasis management services; and reductions in incidence due to lower active trachoma prevalence.


Assuntos
Saúde Global , Triquíase/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Adulto Jovem
13.
Ocul Immunol Inflamm ; 26(2): 259-264, 2018.
Artigo em Inglês | MEDLINE | ID: mdl-27598847

RESUMO

PURPOSE: To determine the profile of ophthalmic manifestations in chronic inflammatory rheumatic diseases (CIRD). METHODS: Observational study at the Yaounde Central Hospital and Innel Medical Centre (2004 to 2012). RESULTS: The study population (n = 36) consisted of 14 men and 22 women with average age of 47.9 ± 17.2 years. Cases of CIRD were rheumatoid arthritis (n = 16), systemic lupus erythematosus (n = 8), ankylosing spondylitis (n = 8), mixed connective tissue disease (n = 2), scleroderma (n = 1), and juvenile idiopathic arthritis (n = 1). Ophthalmic manifestations found in 22 (61.1%) patients were dry eye syndrome (n = 7), cataract (n = 6), anterior uveitis (n = 6), glaucoma (n = 4), and suspected maculopathy (n = 1). No association was found between steroids used and supcapsular cataract (p = 0.06) or glaucoma (p = 0.06). CONCLUSION: Ocular manifestations occurred in 61.1% of CIRD. Dry eye syndrome and anterior uveitis were commonly observed.


Assuntos
Catarata/diagnóstico , Síndromes do Olho Seco/diagnóstico , Glaucoma/diagnóstico , Doenças Reumáticas/diagnóstico , Uveíte Anterior/diagnóstico , Adulto , Camarões/epidemiologia , Doença Crônica , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Encaminhamento e Consulta , Doenças Reumáticas/epidemiologia
14.
Clin Ophthalmol ; 10: 2055-2059, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27799732

RESUMO

BACKGROUND: Orbital exenteration (OE) is a disfiguring procedure most commonly performed for locally advanced and potentially life-threatening periorbital malignancies. METHODS: We retrospectively reviewed records of 11 consecutive HIV patients who underwent OE for invasive orbital malignancy at our institution from January 2005 to December 2015. Patient demographic and clinic data and histopathology of the tumor were analyzed. RESULTS: There were eight (72.72%) female and three (27.28%) male participants ranging in age from 31 to 52 years with an mean of 39.4 years. Nine patients had been known to be HIV-positive for at least 2 years, and HIV-positive status was revealed at presentation for two patients. The mean CD4 cell count was 154.4 cells/mm3. Histopathological examination showed invasive orbital squamous cell carcinomas in nine patients (81.81%), achromic orbital melanoma in one patient (9.09%), and adenoid cystic carcinoma in one patient (9.09%). None of the patients underwent primary orbital reconstruction. The mean follow-up time was 3.4 months. Only one patient who underwent adjuvant radiotherapy was seen after 12 months. CONCLUSION: Oculo-orbital malignancies are very aggressive in HIV-positive individuals, especially in untreated patients. Routine screening for suspected ocular surface lesions and early surgical removal of all these lesions could help to avoid the need to perform the radical and disfiguring OE procedure.

15.
Int Med Case Rep J ; 9: 317-319, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-27789975

RESUMO

BACKGROUND: Peters' anomaly (PA) is a rare form of anterior segment dysgenesis characterized by corneal opacity with varied degree of anterior chamber affection with associated defects in the posterior layers of the cornea. CASE PRESENTATION: We report the case of a 3-month-old male infant with bilateral corneal opacity since birth who was transferred from the pediatric unit for further ophthalmic care. He was diagnosed with PA with subsequent systemic-associated malformations including craniofacial defects and skeletal defects. He was managed minimally with topical mydriatics and antiglaucomatous drugs. CONCLUSION: PA is an inevitable cause of blindness in developing countries due to poor infrastructure and limited resources.

16.
Int Med Case Rep J ; 9: 19-24, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26893583

RESUMO

INTRODUCTION: Scleritis and peripheral ulcerative keratitis are ocular manifestations found in many inflammations and infections. Therefore, their association should prompt a search for inflammatory or infectious causes that may be life-threatening, especially in the context of AIDS due to HIV infection. FINDINGS: We report the case of a 37-year-old female, first seen in 2011 with a nodular scleritis in the right eye and a peripheral ulcerative keratitis, a necrotizing scleritis, and a granulomatous anterior uveitis in the left eye, in the context of chronic polyarthropathies that had evolved over 6 months. The patient was diagnosed with AIDS (HIV) in 2008 and was on antiretroviral therapy for the past 2 years. Ophthalmic workup was negative for opportunistic infections and potential causes of scleritis and peripheral ulcerative keratitis, and the patient was unresponsive to topical antibacterial and anti-inflammatory treatment. Ocular lesion resolution and articular swelling improvement was observed less than 6 weeks after sulfasalazine treatment. Based on American College of Rheumatology/European League Against Rheumatism classification criteria, and considering the good response to the treatment (sulfasalazine), diagnosis of rheumatoid arthritis was made in the absence of confirmatory lab tests results. CONCLUSION: In the context of ocular manifestations associated with polyarthropathies, coexisting pathologies should be considered. Diagnostic workup of chronic inflammatory rheumatism should be carried out, even in the context of HIV/AIDS.

17.
Case Rep Ophthalmol Med ; 2015: 389289, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25960903

RESUMO

Aim. To report the case of congenital bilateral upper eyelid eversion with severe chemosis that was successfully managed conservatively. Report. The patient was a six-hour-old male neonate with bilateral congenital upper eyelid eversion and severe chemosis, following uneventful delivery. Conservative management consisted of the application of antibiotic ointment and padding the exposed conjunctiva with 5% hypertonic saline-soaked gauze. The eyelids reverted spontaneously on day 3 and the condition was completely resolved by the third week. Conclusion. Congenital upper lid eversion is usually a benign condition which responds well to conservative treatment. Creating awareness amongst healthcare professionals is essential.

18.
PLoS Negl Trop Dis ; 8(6): e2932, 2014 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-24922055

RESUMO

BACKGROUND: To estimate the prevalence of trachoma in the North Region of Cameroon in order to facilitate the planning of trachoma control activities in this region, a survey was carried out in 2011 and 2012 in 15 health districts (HDs). METHODOLOGY: A cross-sectional, two-stage cluster random sampling survey was carried out. The survey focused on two target populations: children aged 1 to 9 years for the prevalence of Trachomatous Inflammation-Follicular (TF) and those aged 15 and over for the prevalence of Trachomatous Trichiasis (TT). The sample frame was an exhaustive list of villages and neighborhoods of HDs. The World Health Organization simplified trachoma grading system was used for the recognition and registration of cases of trachoma. PRINCIPAL FINDINGS: 30,562 children aged 1 to 9 years and 24,864 people aged 15 and above were examined. In children aged 1-9 years, the overall prevalence of TF was 4.2% (95% confidence intervals (CI): 4.0-4.5%). Three (3) of 15 HDs in the region showed TF prevalence of ≥ 10% (Poli, Rey Bouba, and Tcholliré). The overall TT prevalence was 0.25% (95% CI: 0.20-0.33%). There were estimated 1265 TT cases in the region. The prevalence of blindness was 0.01% (95% CI: 0.00-0.03%), low vision was 0.11% (95% CI: 0.07-0.17%), and corneal opacity was 0.22% (95% CI: 0.17-0.29%). CONCLUSIONS/SIGNIFICANCE: This survey provides baseline data for the planning of activities to control trachoma in the region. The overall prevalence of TF in the region is 4.2%, and that of TT is 0.2%; three HDs have a TF prevalence ≥ 10%. These three HDs are eligible for mass drug administration with azythromycin, along with the implementation of the "F" and "E" components of the SAFE strategy.


Assuntos
Tracoma/epidemiologia , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Camarões/epidemiologia , Criança , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Prevalência , Adulto Jovem
19.
Health sci. dis ; 15(2): 1-6, 2014.
Artigo em Inglês | AIM (África) | ID: biblio-1262701

RESUMO

BUT: Determiner si les complications oculaires de l'onchocercose influencaient l'observance des patients au TIDC. MATeRIELS ET MeTHODES: Nous avons mene une etude transversale descriptive dans la region du Littoral au Cameroun. Etaient inclus dans cette etude tous les sujets ages d'au moins 10 ans. Les variables etudiees etaient l'acuite visuelle; le type de deficience visuelle; le sexe; les lesions oculaires d'onchocercose; le nombre de prises d'Ivermectine au cours des 5 dernieres annees. ReSULTATS : Nous avons collige 764 patients soit 1528 yeux. Le nombre d'yeux presentant des lesions d'onchocercose etait de 56 et ceux n'en presentant pas etaient au nombre de 1472. Nous avons releve une prevalence de 48 de bonne observance au TIDC au sein de la population generale. Mais nous avons retrouve une prevalence de 57 de bonne observance chez les cas contre une prevalence de 48 chez les controles (P = 0;28). Une similarite dans la regularite de la prise de l'Ivermectine entre les femmes et les hommes a ete retrouvee. CONCLUSION :Les patients presentant des lesions oculaires de l'onchocercose ont majoritairement une bonne observance au TIDC dans la region du Littoral contrairement a ceux ne presentant pas de lesions oculaires de l'onchocercose. Le genre n'est pas un facteur influencant l'observance au TIDC dans notre etude contrairement a certaines donnees de la litterature. Le nombre de prises d'Ivermectine n'est pas un facteur predisposant les hommes aux atteintes oculaires de l'onchocercose. En cas d'absence de deficience Visuelle les patients avec des lesions oculaires de l'onchocercose ont une meilleure observance au TIDC. La presence de lesions oculaires de l'onchocercose semble etre un facteur motivant les patients atteints a une meilleure observance au TIDC


Assuntos
Traumatismos Oculares , Ivermectina , Adesão à Medicação , Oncocercose
20.
Clin Ophthalmol ; 7: 2007-10, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-24143067

RESUMO

PURPOSE: To describe the different corneal pathologies and determine the prevalence of corneal blindness amongst children aged 0-15 years, seen at the ophthalmology unit of a tertiary hospital in Cameroon. PATIENTS AND METHODS: The medical records of all patients who presented to the Ophthalmic Unit between 2002 and 2010 were reviewed, retrospectively. The records of children aged 0-15 years, presenting with corneal pathologies, were further reviewed. Data collected included age, sex, past medical history, initial visual acuity, type of corneal lesion, and visual acuity at last follow-up. RESULTS: Of the 7,922 children seen over the study period, 168 had corneal pathologies: a prevalence of 2.1%. Males were more affected than females (male to female ratio: 1.4:1; P = 0.008). The age range was from 2 weeks to 15 years (mean age: 7.1 years; standard deviation: 4.4 years). The leading etiologies were trauma (48.2%; n = 81) and infection (28.0%; n = 47). Amongst those with available follow-up data, visual impairment and blindness occurred in 50% of the cases (n = 12), with one case being bilateral. CONCLUSION: Trauma is the most frequent cause of corneal blindness in children.

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