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1.
Sante Publique ; 33(5): 753-762, 2022.
Artigo em Francês | MEDLINE | ID: mdl-35724109

RESUMO

INTRODUCTION: This qualitative study explores the experience of HIV-disclosure among adolescents living with HIV acquired during the perinatal period, followed in pediatric HIV care structures in Abidjan, Côte d’Ivoire. PURPOSE OF RESEARCH: Thirty adolescents and young adults living with HIV, ages 13 to 21, participated in a semi-structured interview about the conditions and consequences of the disclosure and asked for recommendations they would give. The interviews were analyzed using a thematic analysis procedure. RESULTS: We identified three types of illness and coping trajectories related to the HIV-disclosure : the trajectory of acceptance without prior crisis, the trajectory including a crisis before the HIV-disclosure, and the trajectory of crisis occurring after the disclosure. All three trajectories are impacted by the family context and the modalities of medical care. The results of the study show the importance of preparing the HIV-disclosure while including family members in an appropriate setting and confirm the importance of post-announcement follow-up. Peers appear to be an important resource for these young people, especially when they are adolescents living with HIV themselves and involved in the health care plan. CONCLUSIONS: This study contributes to the development of intervention strategies to improve the future of adolescents living with HIV, adapted to the local context of Ivory Coast.


Assuntos
Infecções por HIV , Adaptação Psicológica , Adolescente , Adulto , Criança , Côte d'Ivoire/epidemiologia , Revelação , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/terapia , Humanos , Gravidez , Pesquisa Qualitativa , Adulto Jovem
2.
Clin Infect Dis ; 73(12): 2166-2174, 2021 12 16.
Artigo em Inglês | MEDLINE | ID: mdl-33621316

RESUMO

BACKGROUND: Longitudinal analyses are needed to better understand long-term Ebola virus disease (EVD) sequelae. We aimed to estimate the prevalence, incidence, and duration of sequelae and to identify risk factors associated with symptom occurrence among EVD survivors in Guinea. METHODS: We followed 802 EVD survivors over 48 months and recorded clinical symptoms with their start/end dates. Prevalence, incidence, and duration of sequelae were calculated. Risk factors associated with symptom occurrence were assessed using an extended Cox model for recurrent events. RESULTS: Overall, the prevalence and incidence of all symptoms decreased significantly over time, but sequelae remained present 48 months after Ebola treatment center discharge with a prevalence of 30.68% (95% confidence interval [CI] 21.40-39.96) for abdominal, 30.55% (95% CI 20.68-40.41) for neurologic, 5.80% (95% CI 1.96-9.65) for musculoskeletal, and 4.24% (95% CI 2.26-6.23) for ocular sequelae. Half of all patients (50.70%; 95% CI 47.26-54.14) complained of general symptoms 2 years' postdischarge and 25.35% (95% CI 23.63-27.07) 4 years' post-discharge. Hemorrhage (hazard ratio [HR], 2.70; P = .007), neurologic (HR 2.63; P = .021), and general symptoms (HR 0.34; P = .003) in the EVD acute phase were significantly associated with the further occurrence of ocular sequelae, whereas hemorrhage (HR 1.91; P = .046) and abdominal (HR 2.21; P = .033) symptoms were significantly associated with musculoskeletal sequelae. CONCLUSIONS: Our findings provide new insight into the long-term clinical complications of EVD and their significant association with symptoms in the acute phase, thus reinforcing the importance of regular, long-term follow-up for EVD survivors.


Assuntos
Doença pelo Vírus Ebola , Assistência ao Convalescente , Estudos de Coortes , Surtos de Doenças , Guiné/epidemiologia , Doença pelo Vírus Ebola/complicações , Doença pelo Vírus Ebola/epidemiologia , Humanos , Estudos Longitudinais , Alta do Paciente , Estudos Prospectivos , Sobreviventes
3.
BMC Pediatr ; 21(1): 189, 2021 04 21.
Artigo em Inglês | MEDLINE | ID: mdl-33882903

RESUMO

BACKGROUND: In most studies, the virological response is assessed during the first two years of antiretroviral treatment initiated in HIV-infected infants. However, early initiation of antiretroviral therapy exposes infants to very long-lasting treatment. Moreover, maintaining viral suppression in children is difficult. We aimed to assess the virologic response and mortality in HIV-infected children after five years of early initiated antiretroviral treatment (ART) and identify factors associated with virologic success in Cameroon. METHODS: In the ANRS-12140 Pediacam cohort study, 2008-2013, Cameroon, we included all the 149 children who were still alive after two years of early ART. Virologic response was assessed after 5 years of treatment. The probability of maintaining virologic success between two and five years of ART was estimated using Kaplan-Meier curve. The immune status and mortality were also studied at five years after ART initiation. Factors associated with a viral load < 400 copies/mL in children still alive at five years of ART were studied using logistic regressions. RESULTS: The viral load after five years of early ART was suppressed in 66.8% (60.1-73.5) of the 144 children still alive and in care. Among the children with viral suppression after two years of ART, the probability of maintaining viral suppression after five years of ART was 64.0% (54.0-74.0). The only factor associated with viral suppression after five years of ART was achievement of confirmed virological success within the first two years of ART (OR = 2.7 (1.1-6.8); p = 0.033). CONCLUSIONS: The probability of maintaining viral suppression between two and five years of early initiated ART which was quite low highlights the difficulty of parents to administer drugs daily to their children in sub-Saharan Africa. It also stressed the importance of initial viral suppression for achieving and maintaining virologic success in the long-term. Further studies should focus on identifying strategies that would enhance better retention in care and improved adherence to treatment within the first two years of ART early initiated in Sub-Saharan HIV-infected children.


Assuntos
Fármacos Anti-HIV , Infecções por HIV , África Subsaariana , África do Norte , Fármacos Anti-HIV/uso terapêutico , Camarões , Criança , Estudos de Coortes , Infecções por HIV/tratamento farmacológico , Humanos , Lactente , Resultado do Tratamento , Carga Viral
4.
J Trop Pediatr ; 67(2)2021 05 17.
Artigo em Inglês | MEDLINE | ID: mdl-34037789

RESUMO

OBJECTIVE: The objective of this study is to evaluate the feasibility and tolerability of new bacteriological samples to diagnose tuberculosis (TB) in HIV-infected children. METHOD AND PATIENTS: HIV1-infected children with suspicion of TB in Universitary Hospital Sourô Sanon (Burkina Faso) were included in a prospective cohort study. Children underwent three gastric aspirates (GA) if aged <4 years; two GA, one string test (ST) if aged 4-9 years and three sputum, one ST if aged 10-13 years. All children underwent one nasopharyngeal aspirate (NPA) and one stool sample. To assess feasibility and tolerability of procedures, adverse events were identified and pain was rated on different scales. Samples were tested by microscopy, culture, GeneXpert® (Xpert®). RESULTS: Sixty-three patients were included. Mean age was 8.92 years, 52.38% were females. Ninety-five GA, 67 sputum, 62 NPA, 60 stool and 55 ST had been performed. During sampling, the main adverse events were cough at 68/95 GA and 48/62 NPA; sneeze at 50/95 GA and 38/62 NPA and vomiting at 4/55 ST. On the behavioral scale, the average pain score during collection was 6.38/10 for GA; 7.70/10 for NPA and 1.03/10 for ST. Of the 31 cases of TB, bacteriological confirmation was made in 12 patients. CONCLUSION: ST, stool is well-tolerated alternatives specimens for diagnosing TB in children. NPA has a poor feasibility and tolerability in children.


Assuntos
Infecções por HIV , Mycobacterium tuberculosis , Tuberculose Pulmonar , Tuberculose , Burkina Faso , Criança , Feminino , Infecções por HIV/complicações , Humanos , Masculino , Estudos Prospectivos , Sensibilidade e Especificidade , Escarro , Tuberculose/complicações , Tuberculose/diagnóstico
5.
Clin Infect Dis ; 68(10): 1750-1753, 2019 05 02.
Artigo em Inglês | MEDLINE | ID: mdl-30689814

RESUMO

We enrolled 427 human immunodeficiency virus-infected children (median age, 7.3 years), 59.2% severely immunodeficient, with suspected tuberculosis in Southeast Asian and African settings. Nontuberculous mycobacteria were isolated in 46 children (10.8%); 45.7% of isolates were Mycobacterium avium complex. Southeast Asian origin, age 5-9 years, and severe immunodeficiency were independently associated with nontuberculous mycobacteria isolation. CLINICAL TRIALS REGISTRATION: NCT01331811.


Assuntos
Infecções por HIV/complicações , Síndromes de Imunodeficiência/epidemiologia , Infecções por Mycobacterium não Tuberculosas/diagnóstico , Micobactérias não Tuberculosas/isolamento & purificação , Tuberculose/epidemiologia , África/epidemiologia , Sudeste Asiático/epidemiologia , Criança , Pré-Escolar , Técnicas de Laboratório Clínico , HIV , Infecções por HIV/epidemiologia , Infecções por HIV/microbiologia , Humanos , Síndromes de Imunodeficiência/microbiologia , Síndromes de Imunodeficiência/virologia , Infecções por Mycobacterium não Tuberculosas/epidemiologia , Infecções por Mycobacterium não Tuberculosas/microbiologia , Complexo Mycobacterium avium/isolamento & purificação , Micobactérias não Tuberculosas/classificação , Estudos Prospectivos , Tuberculose/diagnóstico , Tuberculose/microbiologia
6.
BMC Pediatr ; 19(1): 47, 2019 02 05.
Artigo em Inglês | MEDLINE | ID: mdl-30722780

RESUMO

BACKGROUND: In Senegal in 2015, an estimated 4800 children were living with HIV, with 1200 receiving ARV treatment, of whom half had follow-up care in decentralized sites outside Dakar. However, until now no studies have determined the efficacy of pediatric treatment in decentralized settings, even though the emergence of viral resistance, particularly among children in Africa, is a well-known phenomenon. This study aimed to assess the virological status of HIV-infected children in all decentralized facilities to help improve access to quality care. METHODS: A cross-sectional epidemiological and virological study was conducted in all of Senegal's regions, except Dakar, between March and June 2015 and sought to include all HIV-infected children and adolescents (0-19 years), treated or not with ARVs. Socio-demographic and clinical data and a blood sample on blotting paper were collected for children from treatment sites. Samples were routed on public transportation, assisted by a network of community health workers. A viral load (VL) assay was performed for each child, followed by genotyping when it exceeded 1000 copies/mL (3 log10). RESULTS: Of the 851 identified children, 666 (78%) were enrolled in the study. Half of the children were girls, and the average age was 8 years (6 months-19 years). Most of the children (96.7%) were infected with HIV-1, and 90% were treated with ART, primarily with AZT + 3TC + NVP/EFV therapeutic regimen. The median duration of time on ART was 21 months (1-129). VL was measured for 2% of children before this study. Almost two-thirds (64%) of the children are experiencing virological failure. Among them, there was resistance to at least one drug for 86.5% of cases. Also, 25% children presented resistance to one drug and 40% to two out of three. For nearly one-third of the children presenting resistance, none of the three drugs of the treatment was active. Factors associated with virological failure were male sex, follow-up by a generalist rather than a specialist, and treatment interruptions. CONCLUSIONS: We observed a high level of virological failure and a high percentage of viral resistance among children receiving health care in decentralized facilities in Senegal.


Assuntos
Antirretrovirais/uso terapêutico , Farmacorresistência Viral , Infecções por HIV/tratamento farmacológico , Falha de Tratamento , Adolescente , Criança , Pré-Escolar , Estudos Transversais , Atenção à Saúde/organização & administração , Feminino , Infecções por HIV/epidemiologia , Humanos , Lactente , Masculino , Senegal/epidemiologia , Adulto Jovem
8.
BMC Infect Dis ; 18(1): 374, 2018 08 06.
Artigo em Inglês | MEDLINE | ID: mdl-30081838

RESUMO

BACKGROUND: The long-term benefits of antiretroviral treatment (ART) are associated with metabolic complications, especially lipodystrophy, which has been well described among HIV-infected adults and children on ART in developed settings. Specifically, stavudine, and to a lesser extent zidovudine and protease inhibitors (PI), have been consistently implicated in the development of lipodystrophy. In 2006, following advice from the WHO, Senegal began phasing out stavudine from first-line ART. The objectives of this cross-sectional analysis are to assess and identify risk factors affecting the prevalence of lipodystrophy in Senegalese children and adolescents on long-term ART participating in a cohort study. METHODS: Lipodystrophy was clinically assessed in two- to 18-year-old children on ART for at least six months and with no concurrent severe acute malnutrition. Risk factors for lipodystrophy were identified using stepwise multivariable logistic regression. Explanatory variables included clinical and personal data, immunovirologic status, and therapeutic history. RESULTS: Overall, 254 children were assessed for lipodystrophy. The median age was 10.9 years (IQR: 8.1-14.2) and the median duration on ART was 54 months (32-84). Only 18% had been previously treated with stavudine, with a median treatment duration of 8 months (5-25). Ongoing treatment included 76% of children receiving zidovudine (median duration of 48 months (26-74)) and 27% receiving PI (lopinavir/ritonavir; median duration of 49 months (23-59)). Mild signs of lipodystrophy were observed in 33 children (13%): 28 with lipoatrophy, 4 with lipohypertrophy and one with combined type. Boys were more likely to present with lipoatrophy than girls (aOR: 4.3, 95% CI: 1.6-11.7). Children previously treated with stavudine for ≥1 year had a greater risk for lipoatrophy than those never exposed (3.8, 1.0-14.0), although the association was weak. There was no association between lipodystrophy and age or current or cumulative treatment with lopinavir/ritonavir or zidovudine. CONCLUSIONS: We report low prevalence of mild lipodystrophy in children and adolescents on long-term ART receiving a stavudine-sparing regimen. These findings are reassuring for clinicians in low-income settings where zidovudine is massively prescribed and lopinavir/ritonavir is the only widely available PI. TRIAL REGISTRATION: ClinicalTrials.gov identifier: NCT01771562 (registration date: 01/18/2013).


Assuntos
Fármacos Anti-HIV/efeitos adversos , Infecções por HIV/tratamento farmacológico , Lipodistrofia/induzido quimicamente , Lipodistrofia/epidemiologia , Adolescente , Fármacos Anti-HIV/uso terapêutico , Criança , Pré-Escolar , Estudos de Coortes , Estudos Transversais , Feminino , Infecções por HIV/epidemiologia , Inibidores da Protease de HIV/efeitos adversos , Humanos , Lactente , Masculino , Prevalência , Fatores de Risco , Senegal/epidemiologia
9.
Clin Infect Dis ; 64(12): 1788-1790, 2017 Jun 15.
Artigo em Inglês | MEDLINE | ID: mdl-28329169

RESUMO

This study modeled the presence of Ebola virus RNA in the semen of male Ebola survivors participating in the Postebogui study in Guinea. The median time of reverse-transcription polymerase chain reaction negativity was 46.4 days after symptom onset (95% confidence interval, 11-82.6). The results emphasize the importance of the World Health Organization recommendations for survivors' management.


Assuntos
Ebolavirus/isolamento & purificação , Doença pelo Vírus Ebola/virologia , RNA Viral/isolamento & purificação , Sêmen/virologia , Adolescente , Adulto , Idoso , Estudos de Coortes , Surtos de Doenças , Ebolavirus/genética , Ebolavirus/fisiologia , Guiné/epidemiologia , Doença pelo Vírus Ebola/epidemiologia , Doença pelo Vírus Ebola/transmissão , Humanos , Masculino , Pessoa de Meia-Idade , Reação em Cadeia da Polimerase Via Transcriptase Reversa , Estatísticas não Paramétricas , Adulto Jovem
10.
Public Health Nutr ; 20(9): 1627-1639, 2017 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-28367794

RESUMO

OBJECTIVE: To investigate spatial heterogeneity of stunting prevalence among children in Côte d'Ivoire and examine changes in stunting between 1994 and 2011, to assess the impact of the 2002-2011 civil war that led to temporary partitioning of the country. DESIGN: Data from 1994, 1998 and 2011 Côte d'Ivoire Demographic and Health Surveys (DHS) were analysed using a geostatistical approach taking into account spatial autocorrelation. Stunting data were interpolated using ordinary kriging; spatial clusters with high and low stunting prevalence were identified using Kulldorff spatial scan statistics. Multilevel multivariable logistic regression was then carried out, with year of survey as the main independent variable and an interaction term for time by geographic zone (Abidjan, South, North). SETTING: Côte d'Ivoire, West Africa. SUBJECTS: Children aged 0-35 months included in three DHS (n 6709). RESULTS: Overall stunting prevalence was 30·7, 28·7 and 27·8 % in 1994, 1998 and 2011, respectively (P=0·32). Clusters with high prevalence were found in 1994 (in the West region, P<0·001) and 1998 (in the West and North-West regions, P<0·01 and P=0·01, respectively), but not in 2011. Abidjan was included in a cluster with low prevalence in all surveys (P<0·05). Risk of stunting did not change between 1994 and 2011 at national level (adjusted OR; 95 % CI: 1·39; 0·72, 2·64), but decreased in the South (0·74; 0·58, 0·94) and increased from 1998 to 2011 in Abidjan (1·96; 1·06, 3·64). CONCLUSIONS: In Côte d'Ivoire, significant changes in stunting prevalence were observed at the sub-national level between 1994 and 2011.


Assuntos
Transtornos do Crescimento/epidemiologia , Índice de Massa Corporal , Pré-Escolar , Análise por Conglomerados , Côte d'Ivoire/epidemiologia , Estudos Transversais , Feminino , Inquéritos Epidemiológicos , Humanos , Lactente , Modelos Logísticos , Masculino , Mães , Prevalência , Fatores Socioeconômicos , Análise Espaço-Temporal
11.
J Infect Dis ; 214(10): 1475-1476, 2016 11 15.
Artigo em Inglês | MEDLINE | ID: mdl-27142204

RESUMO

Ninety-eight semen specimens were obtained for Ebola virus (EBOV) RNA screening from 68 men in Guinea during the convalescent phase of EBOV infection. Ten samples from 8 men were positive for EBOV up to 9 months after onset of the disease, with decreasing trends in the proportion of positive samples and the level of viral RNA. Safe sex practices should be observed after discharge from treatment centers.


Assuntos
Ebolavirus/isolamento & purificação , Doença pelo Vírus Ebola/virologia , RNA Viral/análise , Sêmen/virologia , Adulto , Ebolavirus/genética , Feminino , Seguimentos , Guiné , Humanos , Masculino , Pessoa de Meia-Idade , Gravidez , RNA Viral/genética , Fatores de Tempo , Adulto Jovem
12.
Clin Infect Dis ; 62(9): 1161-1168, 2016 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-26908804

RESUMO

BACKGROUND: The diagnosis of tuberculosis in human immunodeficiency virus (HIV)-infected children is challenging. We assessed the performance of alternative specimen collection methods for tuberculosis diagnosis in HIV-infected children using Xpert MTB/RIF (Xpert). METHODS: HIV-infected children aged ≤13 years with suspected intrathoracic tuberculosis were enrolled in 8 hospitals in Burkina Faso, Cambodia, Cameroon, and Vietnam. Gastric aspirates were taken for children aged <10 years and expectorated sputum samples were taken for children aged ≥10 years (standard samples); nasopharyngeal aspirate and stool were taken for all children, and a string test was performed if the child was aged ≥4 years (alternative samples). All samples were tested with Xpert. The diagnostic accuracy of Xpert for culture-confirmed tuberculosis was analyzed in intention-to-diagnose and per-protocol approaches. RESULTS: Of 281 children enrolled, 272 (96.8%) had ≥1 specimen tested with Xpert (intention-to-diagnose population), and 179 (63.5%) had all samples tested with Xpert (per-protocol population). Tuberculosis was culture-confirmed in 29/272 (10.7%) children. Intention-to-diagnose sensitivities of Xpert performed on all, standard, and alternative samples were 79.3% (95% confidence interval [CI], 60.3-92.0), 72.4% (95% CI, 52.8-87.3), and 75.9% (95% CI, 56.5-89.7), respectively. Specificities were ≥97.5%. Xpert combined on nasopharyngeal aspirate and stool had intention-to-diagnose and per-protocol sensitivities of 75.9% (95% CI, 56.5-89.7) and 75.0% (95% CI, 47.6-92.7), respectively. CONCLUSIONS: The combination of nasopharyngeal aspirate and stool sample is a promising alternative to methods usually recommended by national programs. Xpert performed on respiratory and stools samples enables rapid confirmation of tuberculosis diagnosis in HIV-infected children. CLINICAL TRIALS REGISTRATION: The ANRS (Agence Nationale de Recherche sur le Sida) 12229 PAANTHER (Pediatric Asian African Network for Tuberculosis and HIV Research) 01 study is registered at ClinicalTrials.gov (NCT01331811).


Assuntos
Infecções por HIV/complicações , Técnicas de Amplificação de Ácido Nucleico , Manejo de Espécimes , Tuberculose/diagnóstico , Adolescente , Secreções Corporais/microbiologia , Burkina Faso , Camboja , Camarões , Criança , Pré-Escolar , Coinfecção , DNA Bacteriano , Feminino , Humanos , Lactente , Recém-Nascido , Masculino , Mycobacterium tuberculosis/genética , Sensibilidade e Especificidade , Tuberculose/complicações , Vietnã
13.
AIDS Care ; 28(2): 205-8, 2016.
Artigo em Inglês | MEDLINE | ID: mdl-26288104

RESUMO

Depression in people living with HIV/AIDS (acquired immune-deficiency syndrome) (PLWHA) increases risky HIV transmission behaviour, disease progression to AIDS, negatively affects drug adherence and is thus a risk for the development of drug-resistant strains. This study sought to identify predictors of depression in rural Cameroon. A cross-sectional analytic study was carried out from September 2013 to November 2013 in the Mbengwi district hospital of the North West region. We measured depression (PHQ-9 (nine-item Patient Health Questionnaire)), clinical and demographic characteristics of patients on antiretroviral therapy (ART). Means, proportions and a stepwise logistic regression model were fit to describe participants' characteristics and predictors of depression in the study population. Of the 202 recruited patients, 58(28.7%) had a positive depression screen. Independent predictors of depression included monthly income less than 20,000 FCFA (US$40), (adjusted odds ratio (aOR) = 2.47; 95% CI = 1.18-5.18), CD4 count <200 cls/µl (aOR = 7.56; 95% CI = 2.46-23.30) and presence of AIDS symptoms (aOR = 4.29; 95% CI = 2.09-8.81). There was no significant correlation between duration on ART, marital status, age, gender and depression. Early diagnosis and treatment of depressed patients need to be incorporated into intervention programmes, which might improve patient outcomes. More research is needed to investigate the impact of antidepressant therapy in PLWHA on the evolution of treatment.


Assuntos
Depressão/complicações , Infecções por HIV/complicações , Adulto , Fármacos Anti-HIV , Camarões , Estudos Transversais , Feminino , Infecções por HIV/psicologia , Humanos , Masculino , Saúde da População Rural , População Rural
14.
BMC Pediatr ; 15: 132, 2015 Sep 21.
Artigo em Inglês | MEDLINE | ID: mdl-26391474

RESUMO

BACKGROUND: Viral load is still the marker of choice for monitoring adherence to combined antiretroviral therapy (cART) and confirming the success of HIV treatment. Unfortunately it is difficult to access in many resource-poor settings. We aimed to measure the performance of caregiver reporting adherence for detecting virological failure in routine practice during the first 2 years after cART initiation in infants. METHODS: PEDIACAM is an ongoing prospective cohort study including HIV1-infected infants diagnosed before 7 months of age between November 2007 and October 2011 in Cameroon. Adherence was assessed using a questionnaire administered every 3 months from cART initiation; the HIV-RNA viral load was determined at the same visits. Virological failure was defined as having a viral load ≥ 1000 cp/mL at 3 and 12 months after cART initiation or having a viral load ≥ 400 cp/mL at 24 months after cART initiation. The performance of each current missed and cumulative missed dose defined according to adherence as reported by caregiver was assessed using the viral load as the gold standard. RESULTS: cART was initiated at a median age of 4 months (IQR: 3-6) in the 167 infants included. The cumulative missed dose showed the best overall performance for detecting virological failure after 12 months of cART (AUC test, p = 0.005, LR + =4.4 and LR- = 0.4). Whatever the adherence reporting criterion, the negative predictive value was high (NPV ≥ 75%) 12 and 24 months after cART initiation, whereas the positive predictive value was low (PPV ≤ 50%). CONCLUSIONS: The adherence questionnaire administered by the health care provider to the infants' caregivers is not reliable for detecting virological failure in routine practice: its positive predictive value is low. However, the cumulative missed dose measurement may be a reliable predictor of virological success, particularly after 12 months of cART, given its high negative predictive value.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Cuidadores , Infecções por HIV/tratamento farmacológico , HIV-1/genética , Adesão à Medicação , Carga Viral/efeitos dos fármacos , Camarões/epidemiologia , Feminino , Infecções por HIV/epidemiologia , Infecções por HIV/virologia , Humanos , Incidência , Lactente , Masculino , Estudos Prospectivos , RNA Viral/análise , Falha de Tratamento
15.
J Antimicrob Chemother ; 69(11): 3047-50, 2014 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-25038068

RESUMO

OBJECTIVES: The objectives of this study were to describe the pretreatment HIV-1 DNA concentrations in children infected with HIV and to evaluate the impact of antiretroviral therapy (ART) on HIV-DNA concentrations. METHODS: This was a retrospective analysis of all children followed up in the 'Programme Enfant Yopougon' cohort, Abidjan, Côte d'Ivoire, from 2000 to 2004, who had cryopreserved peripheral blood mononuclear cells (PBMCs) and plasma samples. HIV-DNA was measured using a real-time PCR assay. Mixed-model analysis was used to analyse the factors associated with change in HIV-DNA concentration. RESULTS: The study included 121 children infected with HIV-1. The median age at inclusion was 6 years (IQR: 3.5-9) and children were at an advanced stage of HIV disease (46.6% and 20.3% presenting CDC stage B and CDC stage C, respectively). At baseline, the median HIV-DNA concentration was 3.4 log10 copies/10(6) PBMCs (IQR: 3.1-3.6). Fifty-four children were initiated on ART during follow-up. After 24 months of ART, HIV-DNA load decreased by 0.32 (IQR: 0.08-0.57) log10 copies/10(6) PBMCs. The only factor associated with the HIV-DNA decrease was a concomitant low HIV-RNA viral load result. Children with efficient ART had a 0.51 log10 copies (IQR: 0.40-0.86) HIV-DNA decrease per million PBMCs. CONCLUSIONS: HIV-DNA concentrations decreased following ART initiation in a large African paediatric cohort. This decline was exclusively associated with the decrease in ongoing replication level achieved. Our study points out that a strong adherence is needed for ART to be efficient on the viral reservoirs, and further reinforces that adherence support is also essential to diminish the reservoir.


Assuntos
Terapia Antirretroviral de Alta Atividade/métodos , DNA Viral/sangue , Evolução Molecular , Infecções por HIV/sangue , Infecções por HIV/tratamento farmacológico , HIV-1/isolamento & purificação , Terapia Antirretroviral de Alta Atividade/tendências , Criança , Pré-Escolar , Estudos de Coortes , Côte d'Ivoire/epidemiologia , Feminino , Seguimentos , Infecções por HIV/epidemiologia , HIV-1/efeitos dos fármacos , Humanos , Masculino , Estudos Prospectivos , Estudos Retrospectivos , Resultado do Tratamento
16.
Sante Publique ; 26(3): 375-84, 2014.
Artigo em Francês | MEDLINE | ID: mdl-25291886

RESUMO

INTRODUCTION: Negative impact of stigma on HIV care and prevention is documented. Qualitative approaches were used to describe its importance in Burkina Faso (1% of HIV prevalence) and need to be completed by quantitative estimations of the main manifestations and categories of stigma. METHODOLOGY: During the MATCH study (Multi-country African Study on Testing and Counselling for HIV) conducted in 2007-2008, 219 people tested HIV positive (PLWHA) were interviewed by means of a quantitative questionnaire. One of the topics concerned their experience of the consequences of HIV positive results using 20 items on stigma manifestations, classified into 3 categories: stigma in health care services (7 items), interpersonal stigma (10 items) and internal stigma (3 items). RESULTS: Internal stigma is the major category experienced by PLWHA in Burkina Faso (46%) compared to 40% for interpersonal stigma and 11% for stigma in health care facilities). PLWHA who disclosed their HIV result, widows or separated persons, those with a lower level of education, PLWHA who joined community-based organizations are more likely to experience interpersonal stigma. Stigma in health care facilities is more frequently reported by PLWHA who joined community-based organizations. Internal stigma affects all PLWHA, with no significant differences in terms of age categories or gender. CONCLUSION: Antiretroviral scaling-up programmes must integrate more adapted psychology support aspects. Psychosocial activities, targeting persons and not groups, must be part of PLWHA care in Burkina Faso, especially in community-based organizations.


Assuntos
Infecções por HIV , Estigma Social , Síndrome da Imunodeficiência Adquirida/psicologia , Adulto , Burkina Faso , Feminino , Infecções por HIV/psicologia , Humanos , Masculino , Pessoa de Meia-Idade , Adulto Jovem
17.
J Epidemiol Popul Health ; 72(2): 202193, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38523399

RESUMO

INTRODUCTION: Perinatally HIV-Infected Adolescents (HIVIA) are more likely to have mental health problems than their uninfected peers. In resource-limited settings, mental health disorders are rarely taken into account in the care offered to HIVIA and have an impact on their routine follow-up. The objective of this study was to assess the baseline socio-demographic factors and mental health conditions associated with detectable viral load or poor ART adherence in HIVIA on ART followed at the Mother and Child Centre of the Chantal Biya Foundation in Yaoundé (CME-FCB), Cameroon. METHODS: A cross-sectional study was conducted in HIVIA aged 10 to 19 years, followed at CME-FCB during the period from December 2021 to March 2022. Sociodemographic, clinical, and mental characteristics were collected using a structured questionnaire administered face-to-face by trained healthcare providers. The primary outcome was viral load ≥ 40 copies/mL in HIVIA on ART for at least six months. The secondary outcome was poor ART adherence, defined as ≥ 1 missed dose of antiretroviral therapy within the last past three days. The main exposure variables were mental health disorders, including the level of anxiety, depression and low self-esteem. RESULTS: In total, 302 adolescents were interviewed, 159 (52.7 %) were girls and median age was 15.2 years (IQR: 12.0-17.5). Having missed at least 1 dose of ART drugs during the last 3 days before screening concerned 53 (35.0 %) cases. Of the 247 adolescents with an available viral load (VL) in the last 12 months prior to screening, 33 (26.7 %) had a VL ≥ 40 copies/mL. Among participating adolescents, 29.1 % presented with high or very high anxiety, 26.5 % with severe depression, 36.4 % with history of suicidal ideation, and 20.5 % low self-esteem. Low self-esteem was strongly associated with a higher risk of poor ART adherence (adjusted odds ratio(aOR) (95 % confidence interval (95 %CI)): 2.2 (1.1-4.3); p = 0.022). Living with the father (aOR (95 %CI): 0.6 (0.3-1.1); p = 0.085) or in a household with a televisor (aOR (95 %CI): 0.5 (0.2-1.1); p = 0.069) were slightly associated with a lower risk of poor adherence to ART. Having both parents alive (aOR (95 %CI): 0.4 (0.2-0.9); p = 0.031) or receiving ART with efavirenz or dolutegravir (aOR (95 %CI): 0.5 (0.2-0.9); p = 0.047) was strongly associated with a lower likelihood of having a detectable VL. Moreover, detectable viral load was slightly less frequent in adolescents whose household was equipped with a television (p = 0.084) or who were completely disclosed for HIV status (p = 0.070). CONCLUSION: This study found that co-morbid low self-esteem had higher odds of poor ART adherence in HIVIA. Moreover, both poor ART adherence, and detectable viral load were associated with impaired life conditions in HIVIA.


Assuntos
Infecções por HIV , Adesão à Medicação , Transtornos Mentais , Adolescente , Feminino , Humanos , Masculino , Camarões , Estudos Transversais , Seguimentos , HIV , Infecções por HIV/tratamento farmacológico , Inquéritos e Questionários , Carga Viral
18.
Sante Publique ; 25(6): 839-47, 2013.
Artigo em Francês | MEDLINE | ID: mdl-24451430

RESUMO

INTRODUCTION: The HIV/AIDS prevalence rate in Gabon in 2011 was 5% among subjects aged 15 to 49 years. The objective of this study was to describe sexuality and condom use among people living with HIV/AIDS (PLWH) by comparing those living in the capital with those living in two provinces of Gabon: Ogowe-Maritime (Port-Gentil) and Ogowe-Moyen (Lambaréné). METHODS: A 5-month, cumulative, cross-sectional descriptive survey was conducted between May 2009 and September 2010 among PLWH over the age of 18 years, attending Gabon treatment centres and treated with ARVs for at least six months. A simple random sampling method was used to construct this sample. This survey was conducted in seven different centres for PLWH. RESULTS: The survey was conducted among 422 PLWH treated with ARV for at least six months: 284 (67.3%) subjects in Libreville and 138 (32.7%) in the provinces. The F/M sex ratio was 0.71. In this sample, 68% of PLWH reported sexual intercourse at least once during the previous 6 months. 49.5% of PLWH declared that they always used a condom with their main partner (p = 0.0096) and 52.4% declared that they always used a condom with other partners (p < 0.0001). 50.1% of PLWH also reported that their last sexual intercourse during the previous 6 months was with their main partner (p < 0.0001). CONCLUSION: The majority of patients on ARV therapy use condoms with their main partner and with occasional partners. Management and condom use are more effective in Libreville.


Assuntos
Preservativos/estatística & dados numéricos , Infecções por HIV/epidemiologia , Comportamento Sexual , Adulto , Antirretrovirais/uso terapêutico , Estudos Transversais , Feminino , Gabão , Infecções por HIV/tratamento farmacológico , Humanos , Masculino , Inquéritos e Questionários
19.
J Trop Pediatr ; 58(1): 43-9, 2012 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-21558308

RESUMO

OBJECTIVE: To describe lipid levels in antiretroviral (ARV)-naïve HIV-infected Ivorian children and assess their evolution after ARV-treatment initiation. METHODS: Lipid concentrations were assessed at baseline and at least 6 months later in 93 children. Fifty-six children initiated ARV treatment at baseline, and 37 remained untreated. RESULTS: At baseline, 65, 92 and 84% of the children had low levels of total cholesterol, HDL and APOA1, respectively, whereas 75 and 70% had triglycerides and APOB levels in the normal range. At baseline, low level of HDL cholesterol and high level of triglycerides were associated with high viral load and low levels of CD4 cell count. Levels of total, HDL cholesterol and APOA1 increased over time, and treatment was associated with a higher increase whereas levels of triglycerides and APOB decreased in treated children and remained stable in untreated group. CONCLUSIONS: The initiation of antiretroviral treatment was associated with a normalization of the infection-related lipid profile.


Assuntos
Terapia Antirretroviral de Alta Atividade , Infecções por HIV/sangue , Infecções por HIV/tratamento farmacológico , Lipídeos/sangue , Contagem de Linfócito CD4 , Criança , Pré-Escolar , Côte d'Ivoire , Feminino , Humanos , Lactente , Masculino , Análise de Regressão
20.
Front Public Health ; 10: 801762, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35284357

RESUMO

Background: In Côte d'Ivoire, the health system remains poorly accessible and inefficient, particularly in rural areas. Malaria, tuberculosis and HIV remain a major concern. Tasks shifting to Community Health Workers (CHWs) in rural areas has been proposed in terms of responses and has shown encouraging results with some limitations. Objective is therefore to develop and implement, in a health district, at the level of a neighborhood, a sub-prefecture, two villages and two camps, innovative strategies aimed at improving the integration of HIV, malaria and tuberculosis prevention and care into the health system at the community level through CHWs. Methods: Introduce innovations to be integrated into the national system: (i) Selection and strengthening of the capacities of CHWs to provide care for the three diseases through home visits [Information Education and Counseling/Communication for Behavior Change (IEC/CBC)], simple malaria screening and management, referral of suspected tuberculosis cases and Directly Observed Treatment, short-course (DOTS), screening, prophylaxis and distribution of antiretrovirals (ARVs) to HIV-infected patients; (ii) monthly animation of village health committees by target groups (women of childbearing age, children under 5 years old, young adolescents); (iii) use of an application and tablets for data collection. Discussion: This innovative project integrates new activities such as ARV distribution by CHWs, management of pre-exposure prophylaxis in rural areas and electronic data capture by communities. Several lessons can be learned on the relevance of the role and activities to be carried out by these CHWs in the fight against these three diseases.


Assuntos
Infecções por HIV , Malária , Tuberculose , Adolescente , Criança , Pré-Escolar , Agentes Comunitários de Saúde , Feminino , Infecções por HIV/diagnóstico , Infecções por HIV/tratamento farmacológico , Infecções por HIV/prevenção & controle , Humanos , Malária/diagnóstico , Malária/tratamento farmacológico , Malária/prevenção & controle , Programas de Rastreamento , Tuberculose/diagnóstico , Tuberculose/prevenção & controle
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