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1.
J Public Health Afr ; 14(9): 2334, 2023 Oct 01.
Article in English | MEDLINE | ID: mdl-37942060

ABSTRACT

Cervical lesions, induced by high-risk oncogenic human papillomavirus (HR-HPV), in the context of HIV remains a global health challenge. We determined the effect of HR-HPV on the development of cervical lesions in women with and without HIV infection. A cross-sectional analytical study was conducted among 257 women living in Cameroon. HIV serology, HR-HPV genotyping and cervico-vaginal smear (CVS) were performed for all participants; among those declared HIV positive, plasma HIV viral load and CD4 count were measured. Statistical analyses were performed using Graph Pad version 6.0; P#x003C;0.05 was considered statistically significant. The mean age of the participants in our study was 37±6.5 years. According to HIV serology, 184 (71.59%) were HIV-positive vs. 73 (28.40%) HIV-negative. Among the HIV-positive women, the median CD4 count was 438 [IQR: 317-597] cells/mm3 and the median viremia was #x003C;40 [IQR: #x003C;40-2318] copies/ml. After successful genotyping, the prevalence of HR-HPV was 36.32% (73/201), with a significantly higher proportion in HIV-infected individuals (41.98% (55/131) vs. 25.71% (18/70); P=0.02; OR=2.1). The overall rate of cervical lesions was 23.34% (60/257), with a non-significantly higher proportion in HIV-infected participants (25.00% (46/184) vs. 19.17% (14/73); P=0.31). Relevantly, the presence of HR-HPV was significantly associated with cervical lesions (P#x003C;0.0001; OR=5.07), with a higher odds of cervical lesion in HIV-positive individuals (P#x003C;0.0001 and OR=5.67) compared to HIV-negative individuals (P=0.03 and OR=3.83). Although oncogenic HPV appears to be an independent factor in the development of cervical lesions, this study reveals higher odds of cervical lesions among HIV/HPV co-infection than in HPV infection alone.

2.
Ecancermedicalscience ; 17: 1601, 2023.
Article in English | MEDLINE | ID: mdl-37799946

ABSTRACT

Approximately 20,745 new cases of cancer were registered annually with 13,199 (64%) deaths in 2020 in Cameroon. Despite the increasing cancer burden, there is a paucity of reliable data that can enhance decision-making for cancer control in Cameroon. This assessment was, therefore, designed to generate data that may enable stakeholders, policymakers and funders to make data-driven decisions on cancer control. We conducted a cross-sectional survey in July 2020, which enabled us to collect data on key cancer variables from six adult cancer treatment centres in Cameroon. The key components of the assessment included case detection, service availability, human resource capacity, cost of chemotherapy and radiotherapy, the safety of chemotherapy sessions, data systems, patient education, palliative care, funding for chemotherapy and chemotherapy stock. Data were compiled and analysed using Microsoft Excel 2016. Data from four of the 6 sites show that 1,636 new cases were recorded representing an annual case detection rate of 11.8%. All the six assessed facilities offered chemotherapy services, 5/6 (83.3%) offered surgery for cancers, while just 1 (16.7%) offered radiotherapy services. In addition, none offered nuclear medicine services for cancer care and treatment. Similarly, none of the facilities had the WHO-recommended number of human resources for optimal cancer care. Overall, there were only 6 medical oncologists, 2 surgical oncologists, 3 radiation oncologists and 14 oncology nurses providing services across the 6 cancer treatment centres. Treatment services are expensive for an average national, with a complete course of chemotherapy followed by radiotherapy costing ~XAF 1,240,000 (~$2,480). None of the survey facilities had a recommended safe biosafety cabinet and clean room for the preparation of chemotherapies, rendering the preparation of chemotherapies suboptimal and hazardous. Data collection tools were manual, relatively available and very different across all the surveyed sites and the interval for data collection and transmission was collectively undefined. Optimal cancer care in adult cancer treatment centres is limited by several health systems and socio-economic factors. The identification of these barriers has enabled the formulation of action-oriented interventions, leveraging on the recently adopted national strategy for the prevention and control of cancers in the country.

3.
Pan Afr Med J ; 44: 96, 2023.
Article in French | MEDLINE | ID: mdl-37229306

ABSTRACT

Introduction: cancer is a potentially serious disease. The announcement of a cancer diagnosis is bad news. This diagnosis is experienced differently from one person to the next. Patient's behaviour and compliance reflects specific behaviors of relatives. Alternative treatments are commonly used in oncology in some African countries. The purpose of this study was to establish cancer patients' experience, the extent of the use of alternative treatments and factors influencing their choices. Methods: we conducted a descriptive study at the Yaoundé General Hospital from December 2019 to May 2020. The study included patients over 18 years of age treated for cancer, who had been undergoing chemotherapy for at least three months and who agreed to complete the questionnaire. Results: the interview involved 122 patients. Sex ratio was 1/1. The average age of patients was 45 years; 38.5% of patients thought that cancer is a very serious disease, 24% were desperate for diagnosis, 61% thought that recovery would be very slow. Pluralists in our sample accounted for 59.8%. Conclusion: cancer patients and their relatives generally perceive cancer as serious. Patients experience a feeling of sudden and intense anxiety when they are diagnosed with cancer. Therapeutic pluralism is a frequent practice.


Subject(s)
Neoplasms , Oncologists , Humans , Adolescent , Adult , Middle Aged , Hospitals, General , Cameroon , Neoplasms/therapy , Neoplasms/drug therapy , Cultural Diversity
4.
J Am Soc Cytopathol ; 12(3): 170-180, 2023.
Article in English | MEDLINE | ID: mdl-36922319

ABSTRACT

INTRODUCTION: Cytology is an option for triaging human papillomavirus (HPV)-positive women. The interpretation of cytologic slides requires expertise and financial resources that are not always available in resource-limited settings. A solution could be offered by manual preparation and digitization of slides on site for real-time remote cytologic diagnosis by specialists. In the present study, we evaluated the operational feasibility and cost of manual preparation and digitization of thin-layer slides and the diagnostic accuracy of screening with virtual microscopy. MATERIALS AND METHODS: Operational feasibility was evaluated on 30 cervical samples obtained during colposcopy. The simplicity of the process and cellularity and quality of digitized thin-layer slides were evaluated. The diagnostic accuracy of digital versus glass slides to detect cervical intraepithelial neoplasia grade 2 or worse was assessed using a cohort of 264 HPV-positive Cameroonian women aged 30 to 49 years. The histologic results served as the reference standard. RESULTS: Manual preparation was found to be feasible and economically viable. The quality characteristics of the digital slides were satisfactory, and the mean cellularity was 6078 squamous cells per slide. When using the atypical squamous cells of undetermined significance or worse threshold for positivity, the diagnostic performance of screening digital slides was not significantly different statistically compared with the same set of slides screened using a light microscope (P = 0.26). CONCLUSIONS: We have developed an innovative triage concept for HPV-positive women. A quality-ensured telecytologic diagnosis could be an effective solution in areas with a shortage of specialists, applying a same day "test-triage-treat" approach. Our results warrant further on-site clinical validation in a large prospective screening trial.


Subject(s)
Papillomavirus Infections , Uterine Cervical Neoplasms , Female , Humans , Vaginal Smears/methods , Uterine Cervical Neoplasms/pathology , Human Papillomavirus Viruses , Triage/methods , Prospective Studies , Papanicolaou Test
5.
IJID Reg ; 5: 130-136, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36313603

ABSTRACT

Background: The burden of human papillomavirus (HPV) is high in Cameroon, but knowledge on high-risk oncogenic HPV (HR-HPV) is limited. Our study sought to ascertain the HR-HPV genotypes circulating in Cameroon. Methods: A cross-sectional study was conducted among non-vaccinated women in Cameroon. Detection of HR-HPV was performed by real-time PCR on cervico-vaginal swabs. Predictors of HR-HPV were determined following logistic regression analysis, with p < 0.05 considered statistically significant. Results: In total, 364 women were enrolled, with a median age of 41 (34-50) years. Of these, 3.0% were smokers and 26.09% reported having more than three sexual partners. The overall HR-HPV positivity rate was 21.43% (95% CI 17.21-25.64). Predictors of HR-HPV were young age, i.e < 41 years (aOR (95% CI) 0.408 (0.194-0.862); p = 0.018), smoking (aOR 5.199 (1.314-20.575); p = 0.018), and having more than three sex partners (aOR: 2.335 (1.133-4.811); p = 0.022). Overall, 12 HR-HPV genotypes were identified, with 26.98% women coinfected with at least two HR-HPVs, including one case of a triple coinfection. According to to the circulating genotypes, potential vaccine effectiveness was 47% for the 4-valent vaccine and 70% for the 9-valent vaccine. Conclusion: Within the Cameroonian context, at least one out of five women is likely to be an HR-HPV carrier, especially among young people, smokers, and those with multiple sexual partners. Importantly, HR-HPV infection is highly diversified, with vaccine efficacy ranging from about 47% (4-valent) to 70% (9-valent).

6.
Pan Afr Med J ; 42: 109, 2022.
Article in French | MEDLINE | ID: mdl-36034043

ABSTRACT

Introduction: cervical cancer is a public health problem in Cameroon, ranking as the 2nd most frequent cancer. The purpose of our study was to describe the epidemiological and clinical characteristics of patients with cervical cancer at the Douala General Hospital in Cameroon. Method: we conducted a retrospective study over the period 1 January 2016 to 31 December 2017. Results: the study enrolled 357 women. Patients´ age ranged from 25 to 88 years, with an average age of 52.82 ± 12.36 years. Patients from the Western Region were more heavily represented, with a percentage of 42.2% (n= 124/294). The majority of them were unemployed housekeepers (57.3%; n=200/341). The age of first sexual intercourse was recorded for only 37% (n=133/357) of the study population, with an average age of 16.73 ± 2.16 years; while the average age on giving birth to the first child was 18.92 ± 3.44 years. On the other hand, 6.5% (n=11/169) of patients were smokers, while 44% (n=73/166) were alcohol abusers. Squamous cell carcinoma was the most common histologic type (85.6%; n=255/298). The most frequent stage at diagnosis was stage IIB (22.3%, n=71/319) followed by stage IIIB (21.6%; n=69/319). Conclusion: in Cameroon, cervical cancer commonly occurs in unemployed adult women and it is associated with an advanced-stage diagnosis. Hence the need to improve awareness of prevention and early diagnosis.


Subject(s)
Uterine Cervical Neoplasms , Adolescent , Adult , Aged , Aged, 80 and over , Cameroon , Female , Hospitals, General , Humans , Middle Aged , Pregnancy , Retrospective Studies , Young Adult
7.
Gynecol Oncol Rep ; 37: 100821, 2021 Aug.
Article in English | MEDLINE | ID: mdl-34258361

ABSTRACT

PURPOSE: Endometrial cancer is on the rise in high-income countries but it has not been adequately studied in low-and-middle income countries especially in sub-Saharan Africa (SSA), likely due to scarce pathology facilities. The purpose of this study was to characterize and quantify the prevalence of endometrial hyperplasia or cancer in a cohort of women with abnormal uterine bleeding (AUB) who underwent endometrial biopsy in Cameroon. METHODS: We designed a cross-sectional study using medical records to characterize women who underwent endometrial biopsy in the Cameroon Baptist Convention Health Services (CBCHS) from 2008 to 2019. Pathologic diagnoses were classified as either endometrial hyperplasia, endometrial cancer, or no endometrial hyperplasia/cancer. We reported the overall prevalence of endometrial hyperplasia or cancer. Bivariate analyses compared patient characteristics between women with endometrial cancer, endometrial hyperplasia, and neither. RESULTS: The average age was 46.2 years and women had an average of 5.1 parity. We found that, 61 [(36.7% of 166 women; 95% CI (27.6-47.0%)] had endometrial hyperplasia or cancer. There were no cases of hyperplasia with atypia and 13 women had endometrial cancer. The remainder were comprised of benign or infectious pathologic findings. In bivariate analysis, mean ages were statistically different among the three groups (hyperplasia, cancer, and no hyperplasia/cancer), p < 0.001, and women with cancer had the highest age. Parity was statistically significantly different among the three groups (p = 0.002) and women with endometrial cancer had higher parity. CONCLUSION: We found that just over 1 in 3 women with AUB who underwent endometrial biopsy at a health system in SSA were found to have pathologic findings of endometrial hyperplasia or cancer, with no cases of hyperplasia with atypia. Women with endometrial cancer had higher mean age and parity.

8.
Int J Gynaecol Obstet ; 154(3): 540-543, 2021 Sep.
Article in English | MEDLINE | ID: mdl-33544881

ABSTRACT

OBJECTIVE: To study the influence of HIV status on the occurrence of cervical precancerous lesions (CPL). METHODS: This analytical cross-sectional study was carried out between December 1, 2019 and May 31, 2020. All women with documented HIV status screened for CPL with biopsies performed were recruited. The main variables recorded included maternal age, educational level, number of sexual partners, age at first sexual intercourse, smoking, alcohol consumption, HIV status, CD4 count, and cervical biopsy result. Fisher exact test and Student's t test were used for comparison. A p value <0.05 was considered statistically significant. RESULTS: Concerning women attending our screening units, CPL was more frequent among those living with HIV/AIDS (20/92; 21.7%) than among those not living with HIV/AIDS (29/290; 10.0%) (p = 0.004). As regards women living with HIV/AIDS, those with a CD4 count below 350/mL were more at risk of having a CPL (odds ratio [OR] 21.39, 95% confidence interval [CI] 5.60-81.56, p Ë‚ 0.001). High-grade lesions (cervical intraepithelial neoplasia Stage 2 or 3) were more often found in women living with HIV/AIDS (OR 3.83, 95% CI 1.09-13.45, p = 0.033). CONCLUSION: More attention should be paid to women living with HIV/AIDS, especially those with CD4 count less than 350/mL, who should be screened more often with biopsy frequently conducted if indicated.


Subject(s)
HIV Infections , Papillomavirus Infections , Precancerous Conditions , Uterine Cervical Neoplasms , CD4 Lymphocyte Count , Cross-Sectional Studies , Female , HIV , HIV Infections/complications , HIV Infections/epidemiology , Humans , Precancerous Conditions/epidemiology , Uterine Cervical Neoplasms/epidemiology
9.
Pan Afr Med J ; 37(Suppl 1): 19, 2020.
Article in English | MEDLINE | ID: mdl-33343798

ABSTRACT

INTRODUCTION: WHO warned against a dramatic impact of COVID-19 in Africa unless adequate response strategies are implemented. Whatever the strategy, the role of health staff is pivotal. Objective: Assess knowledge and perception of the response to COVID-19 among health staff. METHODS: we used a convenience non probabilistic sample to conduct a survey with a self-administered questionnaire from April 14 - 29, 2020 at the Bafoussam Regional Hospital (BRH). All the staff was invited to participate. Analyses were done with Microsoft Excel 2010 and Epi-Info version 7.1.5.2. RESULTS: response rate was 76.1% (464/610). Mean age (SD) was 35.0 (8.9) years. Sex ratio (M/F) was 101/356. Nursing/midwifery staff (56.8%) and in-patients units (49.94%) were predominant. Origin and transmission of SARS-CoV-2 were poorly known while knowledge of clinical signs and the role of laboratory tests were good. For 53.2% of respondents all therapeutic regimens are supportive and only 31.6% trusted state-recommended drugs. For 169 of respondents (36.9%), herbal remedies prevent/cure COVID-19. Seventy percent (70%) felt they were not knowledgeable enough to handle COVID-19 cases. Eighty-five point six percent (85.6%) thought the BRH had insufficient resources to fight COVID-19 and 55.6% were dissatisfied with its response (weaknesses: medicines/technologies (74.5%), service delivery (28.1%), staff (10.9%)). Sixty-eight percent (68%) reported insufficient protection on duty. Seventy-six point five percent (76.5%) reported a drop in non-COVID-19 services. Eighty-five point five (85.5%) percent said they complied with community preventive measures. For 44% of respondents, regulations on COVID-19 corpses should be made more culture-sensitive. Fifty one point two percent (51.2%) of respondents were against vaccine trial in their community. CONCLUSION: knowledge was poor and perception of the response to COVID-19 was unfavourable.


Subject(s)
COVID-19/epidemiology , Health Knowledge, Attitudes, Practice , Personnel, Hospital/statistics & numerical data , Adult , Aged , Attitude of Health Personnel , COVID-19/therapy , Cameroon , Female , Humans , Male , Middle Aged , Surveys and Questionnaires , Young Adult
10.
J Surg Case Rep ; 2020(10): rjaa419, 2020 Oct.
Article in English | MEDLINE | ID: mdl-33149886

ABSTRACT

Sarcomatoid malignant peritoneal mesothelioma is the rarest and most lethal form of peritoneal mesothelioma. We present the case of a sarcomatoid malignant peritoneal mesothelioma presenting as a localized mesenteric tumor in a 54-year-old female with no previous asbestos exposure. This clinical presentation is extremely rare and is the first documented in Cameroon.

12.
J Ethnopharmacol ; 236: 183-195, 2019 May 23.
Article in English | MEDLINE | ID: mdl-30849505

ABSTRACT

ETHNOPHARMACOLOGICAL RELEVANCE: Paullinia pinnata L. (Sapindaceae) is an African woody vine, traditionally used for the treatment of itch and pain-related conditions such as rheumatoid arthritis. AIM: This work evaluates, in vitro and in vivo, the anti-inflammatory and analgesic effects of aqueous (AEPP) and methanol (MEPP) extracts from Paullinia pinnata leaves. METHODS: AEPP and MEPP (100, 200 and 300 mg/kg/day) were administered orally in monoarthritic rats induced by a unilateral injection of 50 µl of Complete Freund's Adjuvant (CFA) in the ankle joint. During the 14 days of treatment, pain and inflammation were evaluated alternatively in both ankle and paw of the CFA-injected leg. Malondialdehyde (MDA) and glutathione (GSH) levels were assessed in serum and spinal cord. Histology of soft tissue of the ankle was also analyzed. For in vitro studies, AEPP and MEPP (10, 30 and 100 µg/ml) were evaluated against nitric oxide (NO) production by macrophages that were either non-stimulated or stimulated with LPS, 8-Br-AMPc and the mixture of both substances after 8 h exposure. These extracts were also evaluated on TNF-α and IL-1ß production in cells stimulated with LPS for 8 h. Finally, the ability of the extracts to bind to neuroactive receptors was evaluated in vitro using competitive binding assays with >45 molecular targets. RESULTS: AEPP and MEPP significantly reduced by 20-98% (p < 0.001) the inflammation and pain sensation in both the ankle and paw. AEPP significantly increased glutathione levels (p < 0.05) in serum. Both extracts reduced MDA production in serum and spinal cord (p < 0.001), and significantly improved tissue reorganization in treated arthritic rats. P. pinnata extracts did not affect NO production in non-stimulated macrophages but significantly reduced it by 47-88% in stimulated macrophages. AEPP and MEPP also significantly inhibited TNF-α (35-68%) and IL-1ß (31-36%) production in LPS stimulated macrophages. No cytotoxic effect of plant extracts was observed. MEPP showed concentration-dependent affinity for Sigma 2 receptors with an IC50 of 50 µg/ml. CONCLUSION: These results demonstrate the analgesic and anti-inflammatory effects of P. pinnata extracts on monoarthritis and further support its traditional use for pain and inflammation. These activities are at least partly due to the ability of these extracts to inhibit the production of NO, TNF-α, IL-1ß and to likely modulate Sigma 2 receptors.


Subject(s)
Analgesics/pharmacology , Anti-Inflammatory Agents/pharmacology , Arthralgia/drug therapy , Arthritis, Rheumatoid/drug therapy , Medicine, African Traditional/methods , Paullinia/chemistry , Plant Extracts/pharmacology , Analgesics/isolation & purification , Analgesics/therapeutic use , Animals , Ankle Joint/drug effects , Ankle Joint/immunology , Ankle Joint/pathology , Anti-Inflammatory Agents/isolation & purification , Anti-Inflammatory Agents/therapeutic use , Arthralgia/etiology , Arthralgia/pathology , Arthritis, Experimental/complications , Arthritis, Experimental/drug therapy , Arthritis, Experimental/immunology , Arthritis, Experimental/pathology , Arthritis, Rheumatoid/complications , Arthritis, Rheumatoid/immunology , Arthritis, Rheumatoid/pathology , Drug Evaluation, Preclinical , Female , Freund's Adjuvant/administration & dosage , Freund's Adjuvant/immunology , Humans , Male , Methanol/chemistry , Nitric Oxide/metabolism , Plant Extracts/isolation & purification , Plant Extracts/therapeutic use , Plant Leaves/chemistry , Rats , Rats, Wistar , Treatment Outcome , Water/chemistry
13.
Trop Doct ; 49(1): 34-39, 2019 Jan.
Article in English | MEDLINE | ID: mdl-30222058

ABSTRACT

This cross-sectional descriptive study, aimed at accessing the accuracy of Pap smear in diagnosing cervical precancerous lesions, was carried out between 3 January and 30 April 2017. All women screened for cervical dysplasia by means of Pap smear with biopsy done for confirmation were subsequently recruited. Data were analysed using SPSS 20.0. A total of 231 women were screened for cervical dysplasia using Pap smear with 75 biopsies performed. Cervical dysplasia was noticed in 54 cases. The sensitivity, specificity, positive predictive and negative predictive values of Pap smear were 55.5%, 75%, 88.2% and 33.3%, respectively. The sensitivity of Pap smear remains low. Therefore, biopsy should be done in cases of macroscopic cervical architectural changes irrespective of the result of the Pap smear. Moreover, to reduce the number of women with cervical precancerous lesions, the government should make available financial resources to set up HPV vaccination programmes rather than screening programmes.


Subject(s)
Papanicolaou Test/statistics & numerical data , Uterine Cervical Dysplasia/diagnosis , Uterine Cervical Neoplasms/diagnosis , Vaginal Smears/statistics & numerical data , Adult , Cross-Sectional Studies , Female , Humans , Mass Screening , Middle Aged , Sensitivity and Specificity , Young Adult
14.
Gynecol Oncol ; 148(1): 118-125, 2018 01.
Article in English | MEDLINE | ID: mdl-29153541

ABSTRACT

OBJECTIVE: The World Health Organization (WHO)'s cervical cancer screening guidelines for limited-resource settings recommend sequential screening followed by same-day treatment under a "screen-and-treat" approach. We aimed to (1) assess feasibility and clinical outcomes of screening HIV-positive and HIV-negative Cameroonian women by pairing visual inspection with acetic acid and Lugol's iodine enhanced by digital cervicography (VIA/VILI-DC) with careHPV, a high-risk human papillomavirus (HR-HPV) nucleic acid test designed for low-resource settings; and (2) determine persistence of HR-HPV infection after one-year follow-up to inform optimal screening, treatment, and follow-up algorithms. METHODS: We co-tested 913 previously unscreened women aged ≥30years and applied WHO-recommended treatment for all VIA/VILI-DC-positive women. Baseline prevalence of HR-HPV and HIV were 24% and 42%, respectively. RESULTS: On initial screen, 44 (5%) women were VIA/VILI-DC-positive, of whom 22 had HR-HPV infection, indicating 50% of women screened false-positive and would have been triaged for unnecessary same-day treatment. VIA/VILI-DC-positive women with HIV infection were three times more likely to be HR-HPV-positive than HIV-negative women (65% vs. 20%). All women positive for either VIA/VILI-DC or HR-HPV (n=245) were invited for repeat co-testing after one year, of which 136 (56%) returned for follow-up. Of 122 women who were HR-HPV-positive on initial screen, 60 (49%) re-tested negative, of whom 6 had received treatment after initial screen, indicating that 44% of initially HR-HPV-positive women spontaneously cleared infection after one year without treatment. Women with HIV were more likely to remain HR-HPV-positive on follow-up than HIV-negative women (61% vs. 22%, p<0.001). Treatment was offered to all VIA/VILI-DC positive women on initial screen, and to all women screening VIA/VILI-DC or HR-HPV positive on follow-up. CONCLUSIONS: We found careHPV co-testing with VIA/VILI-DC to be feasible and valuable in identifying false-positives, but careHPV screening-to-result time was too long to inform same-day treatment.


Subject(s)
DNA, Viral/genetics , HIV Infections/pathology , Papillomaviridae/genetics , Papillomavirus Infections/pathology , Uterine Cervical Neoplasms/diagnosis , Uterine Cervical Neoplasms/virology , Adult , Aged , Aged, 80 and over , Cameroon/epidemiology , Early Detection of Cancer/methods , Female , HIV Infections/epidemiology , HIV Infections/virology , Humans , Middle Aged , Papillomaviridae/isolation & purification , Papillomavirus Infections/epidemiology , Papillomavirus Infections/virology , Uterine Cervical Neoplasms/pathology
15.
Health sci. dis ; 19(1)2018.
Article in French | AIM (Africa) | ID: biblio-1262785

ABSTRACT

Introduction. Les vaccins contre le HPV ciblent de façon privilégiée les papillomavirus humains 16 et 18. La distribution géographique de ces génotypes reste peu connue au Cameroun, ce qui a justifié notre étude. Méthodologie. Nous avons réalisé une étude transversale descriptive et analytique auprès de 157 femmes à l'hôpital de District de Baham-Ouest Cameroun. La détection et le typage des génotypes ont été obtenus par PCR à temps réel. Les analyses statistiques ont été réalisées à partir du logiciel Epi Info 3.5.1. Le test de Khi2 et de Fisher ont été utilisés pour la comparaison des taux. Une différence était considérée comme statistiquement significative lorsque p < 0.05. Résultats. Parmi les 157 prélèvements que nous avons analysés, nous avons eu 26 (16.6%) cas de positivité au HPV de haut risque, [IC à 95% (11.1-23.3%)]. Les génotypes vaccinaux (HPV 16 et, HPV 18) représentaient 30,8% de l'effectif. Le risque d'être infecté au HPV était doublé en cas d'analphabétisme [OR : 1,84(0,57-5,90) ; p=0,25], de premiers rapports sexuels pendant la jeune adolescence [OR : 2,18(0,79-6,01) ; et de recours à la contraception injectable [OR : 1,84(0,41-7,79), p=0,46].Comparées aux femmes négatives au HPV, les femmes avec infection à HPV avaient souvent une anomalie cytologique (23,5 vs 5,1 ; p=0.01). Conclusion. Dans le district de santé de Baham, les génotypes vaccinaux sont minoritaires. Le risque d'être infecté au HPV est doublé en cas d'analphabétisme, de début de rapports sexuels pendant la jeune adolescence et de recours à la contraception injectable


Subject(s)
Cameroon , Genotype , Genotyping Techniques , Papillomaviridae , Prevalence , Uterine Cervical Neoplasms/diagnosis
16.
Health sci. dis ; 19(2): 72-75, 2018. tab
Article in French | AIM (Africa) | ID: biblio-1262798

ABSTRACT

Le certificat médical est l'attestation écrite des constatations cliniques et paracliniques d'un patient. Sa rédaction doit suivre des règles de prudence et d'objectivité permettant la réponse à l'objet qui a motivé sa demande. Tandis que le certificat médical ordinaire est établi à la demande du patient pour l'obtention d'avantages sociaux ou administratifs, le certificat médico-légal est quant à lui établi à la demande du patient, de l'officier de police judiciaire ou du juge, dans un objectif judiciaire. C'est un document essentiel dans les procédures consécutives à des coups ; blessures. Il doit être écrit avec précision et détails, et indiquer en conclusion la durée de l'incapacité totale de travail (ITT), laquelle, exprimée en nombre de jours permettra au juge de qualifier les dommages corporels. Cette mise au point a donc pour objectifs de rappeler les principales règles de rédaction des certificats médicaux et médico-légaux, et de proposer à titre indicatif des ITT pouvant orienter l'évaluation du médecin


Subject(s)
Credentialing , Credentialing/legislation & jurisprudence , Sick Leave
17.
Oncologist ; 22(7): 850-859, 2017 07.
Article in English | MEDLINE | ID: mdl-28536303

ABSTRACT

BACKGROUND: Cervical cancer screening is one of the most effective cancer prevention strategies, but most women in Africa have never been screened. In 2007, the Cameroon Baptist Convention Health Services, a large faith-based health care system in Cameroon, initiated the Women's Health Program (WHP) to address this disparity. The WHP provides fee-for-service cervical cancer screening using visual inspection with acetic acid enhanced by digital cervicography (VIA-DC), prioritizing care for women living with HIV/AIDS. They also provide clinical breast examination, family planning (FP) services, and treatment for reproductive tract infection (RTI). Here, we document the strengths and challenges of the WHP screening program and the unique aspects of the WHP model, including a fee-for-service payment system and the provision of other women's health services. METHODS: We retrospectively reviewed WHP medical records from women who presented for cervical cancer screening from 2007-2014. RESULTS: In 8 years, WHP nurses screened 44,979 women for cervical cancer. The number of women screened increased nearly every year. The WHP is sustained primarily on fees-for-service, with external funding totaling about $20,000 annually. In 2014, of 12,191 women screened for cervical cancer, 99% received clinical breast exams, 19% received FP services, and 4.7% received treatment for RTIs. We document successes, challenges, solutions implemented, and recommendations for optimizing this screening model. CONCLUSION: The WHP's experience using a fee-for-service model for cervical cancer screening demonstrates that in Cameroon VIA-DC is acceptable, feasible, and scalable and can be nearly self-sustaining. Integrating other women's health services enabled women to address additional health care needs. IMPLICATION FOR PRACTICE: The Cameroon Baptist Convention Health Services Women's Health Program successfully implemented a nurse-led, fee-for-service cervical cancer screening program using visual inspection with acetic acid-enhanced by digital cervicography in the setting of a large faith-based health care system in Cameroon. It is potentially replicable in many African countries, where faith-based organizations provide a large portion of health care. The cost-recovery model and concept of offering multiple services in a single clinic rather than stand-alone "silo" cervical cancer screening could provide a model for other low-and-middle-income countries planning to roll out a new, or make an existing, cervical cancer screening services accessible, comprehensive, and sustainable.


Subject(s)
Fee-for-Service Plans , Mass Screening/economics , Uterine Cervical Neoplasms/prevention & control , Cameroon , Colposcopy/methods , Community Health Services , Female , HIV Seropositivity , Humans , Mass Screening/organization & administration , Mass Screening/statistics & numerical data , Uterine Cervical Neoplasms/diagnosis
18.
BMC Nutr ; 3: 25, 2017.
Article in English | MEDLINE | ID: mdl-32153807

ABSTRACT

BACKGROUND: Spirulina platensis produced in Nomayos (Cameroon) is used as a dietary supplement. S. platensis is known as a neutraceutical with many beneficial effects on humans like lipid-lowering action. This study aims to investigate the mechanism of hypolipidemic action of aqueous extract of Spirulina platensis (S. platensis) through the toxicological studies. METHODS: In this study, we included two month old Wistar rats, weighing between 180 and 200 g. Aqueous S. platensis was extracted and prepared using standard methods. The rats received a supplementation of S. platensis at 5000 mg/Kg of body weight as single dose in acute toxicity whereas different doses (250, 500, 1000 mg / kg body weight) were administered in subacute toxicity compared to control. Acute and subacute toxicities were determined according to the guidelines 420 (14 days) and 407 (28 days) of the Organization for Economic Cooperation and Development (OECD) respectively. Biochemical parameters such as urea, creatinine, total and direct bilirubin, lipid profile and transaminases; and histopathological analysis of the liver and kidneys were used to evaluate the toxicity of S. platensis on these Wistar rats. Plasmatic hydroxymethyl glutaryl coenzyme A reductase (HMG CoA reductase) and lecithine cholesterol acyl transferase (LCAT) were performed to explain the lipid-lowering action of S. platensis. Histopathological analysis of the liver and kidneys was performed. RESULTS: Our results show a decrease in total cholesterol for male rats (from 84 to 74 mg/dl) when the dose of S. platensis increased; this reduction of the total cholesterol level in male rats was significant at 500 mg/kg. There was also a significant inhibition of HMG CoA reductase in a dose dependent manner between 25 and 84.5 fold compared to the control in both male and female groups. At the dose of 250 mg/kg bw, the level of LCAT was higher compared with other groups and control, but the difference was not statistically significant. A slight inflammation in the liver and the mesangial hyperplasia of the renal glomeruli was revealed by the histopathological investigation in subacute toxicity. CONCLUSION: Spirulina platensis from Cameroon appears to have little toxic effects and may demonstrate hypolipidemic activity through the activation of LCAT.

19.
Pan Afr Med J ; 28: 201, 2017.
Article in English | MEDLINE | ID: mdl-29610639

ABSTRACT

INTRODUCTION: Human immunodeficiency Virus (HIV), hepatitis B virus (HBV), and hepatitis C virus (HCV) are the three most common chronic viral infections worldwide, specifically in sub-Saharan Africa (SSA). This study aimed to determine the sero-epidemiology of HIV, HBV and HCV infections in a rural setting of the West region of Cameroon, a SSA country. METHODS: We conducted a cross-sectional study from August 2 to 5, 2014 in the three health districts of the Menoua Division, West region of Cameroon. Sixteen villages were randomly selected. Participants were currently living in the Division at the time of the survey, and enrolled after they had provided a signed consent form. HIV screening used the "determine test" followed by Hexagon HIV for positive cases to the first assay. HBV and HCV were detected using DIASpot HBsAg and DIASpot HCV-Ab, respectively. RESULTS: On the whole, 612 subjects consented to take part in this study, of whom 71.1% were females. Mean age of the study population was 45.3 ± 17.9 years. The seroprevalences of HIV, HBV and HCV infections were 1.0% (6/582), 4.5% (20/443) and 6.3% (23/365), respectively. The 41-50 years age group was the most represented among HIV-positive subjects. HBV prevalence was higher in the 21-30 years age group (13.4%), followed by the 51-60 years age group (7.8%), with a significant difference of prevalences among age groups (p = 0.002). All HCV-positive cases were above 40 years of age with a higher prevalence in the > 70 years age group (33.3%) followed by the 61-70 years age group (14.5%); there was a significant difference between the age groups (p = 0.001). CONCLUSION: The seroprevalences of HIV, HBV and HCV infections in the Menoua Division of the West region of Cameroon were 1.0%, 4.5% and 6.3%, respectively. Preventive measures against these health threats need to be reinforced in this setting.


Subject(s)
HIV Infections/epidemiology , Hepatitis B/epidemiology , Hepatitis C/epidemiology , Mass Screening/methods , Adolescent , Adult , Age Distribution , Aged , Aged, 80 and over , Cameroon/epidemiology , Child , Child, Preschool , Cross-Sectional Studies , Female , HIV Antibodies/blood , HIV Infections/diagnosis , Hepacivirus/isolation & purification , Hepatitis B/diagnosis , Hepatitis B virus/isolation & purification , Hepatitis C/diagnosis , Humans , Infant , Male , Middle Aged , Prevalence , Rural Population , Seroepidemiologic Studies , Surveys and Questionnaires , Young Adult
20.
Pan Afr Med J ; 28: 216, 2017.
Article in English | MEDLINE | ID: mdl-29629002

ABSTRACT

INTRODUCTION: Access to laparoscopy is low in Cameroon where customers' satisfaction has not been reported so far. We assessed patients' satisfaction with the process of care during laparoscopic surgery in a new tertiary hospital. METHODS: A questionnaire was addressed to consenting patients (guardians for patients under 18) with complete medical records who underwent laparoscopy at the Douala Gynaeco-Obstetric and Paediatric Hospital (Cameroon) from November 1, 2015 to July 31, 2016. The following modified Likert's scale was used to assess satisfaction: very weak: 0-2.5; weak 2.6-5; good: 5.1-7.5; very good: 7.6-10. Only descriptive statistics were used. RESULTS: Response rate was 90% (45/50). Of the 45 respondents, 39 (86.7%) were female, 14(31.1%) were referred and 39 (86.7%) paid by direct cash deposit. Mean age was 36.8±11.9 years. Laparoscopies were carried out in emergency for 3 (6.7%) patients. Digestive abnormalities indicated 13 (28.9%) laparoscopies while gynaecologic diseases accounted for 32 (71.1%) cases. Perception of the overall care process was good with a mean satisfaction score of 6.8 ± 1.4. Scores in categories were: 0% (Very weak); 13.3% (weak); 57.8% (good) and 28.9% (very good). Specifically mean satisfaction scores were: 7.8 ± 1.0 with doctors' care; 7.1 ± 1.3 with hospital administration; 7.0 ± 1.2 with nursing and 4.7 ± 1.4 with the costs. Main complaints were: long waiting time (73.3%), constraining geographical access (66.7%) and expensiveness (48.9%). CONCLUSION: Patients were globally satisfied with the process of care but financial and geographical barriers should be addressed.


Subject(s)
Health Services Accessibility , Laparoscopy/methods , Patient Satisfaction/statistics & numerical data , Adult , Cameroon , Cross-Sectional Studies , Female , Humans , Male , Middle Aged , Surveys and Questionnaires , Tertiary Care Centers , Young Adult
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