Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 30
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
J Clin Child Adolesc Psychol ; 52(3): 396-410, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37042734

RESUMO

OBJECTIVES: Workforce diversity is an ongoing challenge in the field of clinical child and adolescent psychology. This article discusses individual, institutional, and nonspecific factors that contribute to a lack of diversity among clinical child and adolescent psychologists and offers suggestions to diversify and advance the field of clinical child and adolescent mental health. METHOD: Seventeen professors, licensed psychologists, faculty, and clinicians in the field of clinical child and adolescent psychology answered questions about workforce diversity and who is permitted access to the field. No formal research was conducted. RESULTS: Individual factors included: racial discrimination and microaggressions, feelings of isolation, otherness, and not belonging. Institutional factors included: racism in academia, racial underrepresentation, ethnocentric and culturally-biased training, biased admissions selection processes, financial barriers, and lack of institutional commitment. Nonspecific factors were: values misalignment, hidden expectations, suboptimal mentoring, and limited research opportunities. CONCLUSIONS: Drawing on recent scholarship and the Contexts, Actions, and Outcomes (CAO) Model, we recommend institutional changes in programs, policies, practices, resources, climate, partnerships, and inquiry to improve diversity in the field of clinical child and adolescent psychology.


Assuntos
Tutoria , Racismo , Humanos , Criança , Adolescente , Psicologia do Adolescente , Mentores , Emoções
2.
J Res Adolesc ; 32(4): 1280-1284, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36519420

RESUMO

Dismantling racism and oppression in adolescence requires sound measurement and rigorous methods. In this commentary, we discuss the measurement of institutional and structural racism and approaches to operationalizing structures and systems in adolescent research. Drawing on a recent framework for the conceptualization, measurement, and analysis of institutional racism and health (Needham et al., Journal of Racial and Ethnic Health Disparities, in press), we highlight several considerations for measuring institutional and structural racism. These include definitional issues, the tension between individual- and area-level measures, questions of timing, and matters of design and analysis. We conclude with suggestions to address gaps in existing literature and call for transdisciplinary training, collaboration, and partnership to promote the healthy development of Black and Indigenous People of Color (BIPOC) adolescents and young people.


Assuntos
Racismo , Racismo Sistêmico , Adolescente , Humanos , Grupos Raciais
3.
Cultur Divers Ethnic Minor Psychol ; 27(3): 495-504, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-33570995

RESUMO

OBJECTIVES: This qualitative investigation examined how Black emerging adults cope with their worst experiences of racism at multiple levels (individual, cultural, and institutional). METHODS: A sample of 189 Black emerging adults (M age = 19.34, 68.3% female) from a predominantly White institution completed an online questionnaire with an open-ended question regarding their worst experience of racism and how they coped. Responses to these questions were coded using deductive coding schemes based on established theory-Jones' (1997) tripartite model of racism and Harrell's (2000) typology of coping. RESULTS: Results indicated that the majority of participants utilized active and inner-directed coping strategies in response to their worst experience. More participants responded to institutional-level racism with active rather than passive coping. There were no differences in proportions of participants who responded to individual- or cultural-level racism with active rather than passive coping. Similar proportions of participants also reported inner-directed versus outer-directed coping in response to individual-, cultural-, and institutional-level experiences. CONCLUSIONS: Implications for practice, policy, and programming to support the mental health of Black emerging adults are discussed. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Assuntos
Racismo , Adaptação Psicológica , Adulto , Negro ou Afro-Americano , Feminino , Humanos , Masculino , Saúde Mental , População Branca , Adulto Jovem
4.
BMC Infect Dis ; 20(1): 179, 2020 Feb 27.
Artigo em Inglês | MEDLINE | ID: mdl-32103771

RESUMO

BACKGROUND: The burden of leptospirosis in Indonesia is poorly understood. Data from an observational study conducted from 2013 to 2016 in seven cities across Indonesia was used to estimate the incidence of leptospirosis and document its clinical manifestations in patients requiring hospitalization. METHODS: Specimens from patients hospitalized with acute fever were collected at enrollment, 14-28 days, and 3 months. Demographic and clinical information were collected during study visits and/or retrieved from medical records and double-entered into clinical report forms. After initially screening for dengue virus and other pathogens, specimens were tested at a central Reference Laboratory for anti-Leptospira IgM using commercial ELISA kits and for Leptospira DNA using an in-house quantitative real-time PCR assay. RESULTS: Of 1464 patients enrolled, 45 (3.1%) confirmed cases (by PCR and/or sero-coversion or four-fold increase of IgM) and 6 (0.4%) probable cases (by high titer IgM) of leptospirosis were identified by the Reference Laboratory. Disease incidence at sites ranged from 0 (0%) cases in Denpasar to 17 (8.9%) cases in Semarang. The median age of patients was 41.2 years (range of 5.3 to 85.0 years), and 67% of patients were male. Twenty-two patients (43.1%) were accurately diagnosed at sites, and 29 patients (56.9%) were clinically misdiagnosed as having another infection, most commonly dengue fever (11, 37.9%). Clinically, 20 patients (39.2%) did not present with hyperbilirubinemia or increased creatinine levels. Two patients (3.9%) died, both from respiratory failure. Fifteen patients (29.4%) clinically diagnosed with leptospirosis at sites were negative based on IgM ELISA and/or PCR at the Reference Laboratory. CONCLUSIONS: Leptospirosis remains an important cause of hospitalization in Indonesia. It can have diverse clinical presentations, making it difficult to differentiate from other common tropical infections. PCR combined with ELISA is a powerful alternative to the cumbersome gold-standard microscopic agglutination test, particularly in resource-limited settings.


Assuntos
Leptospirose/diagnóstico , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Anticorpos Antibacterianos/sangue , Criança , Feminino , Humanos , Imunoglobulina M/sangue , Indonésia/epidemiologia , Laboratórios , Leptospira/imunologia , Leptospirose/epidemiologia , Masculino , Pessoa de Meia-Idade , Adulto Jovem
5.
BMC Infect Dis ; 18(1): 578, 2018 Nov 16.
Artigo em Inglês | MEDLINE | ID: mdl-30445913

RESUMO

BACKGROUND: Seoul virus (SEOV) is a member of hantavirus family, which is transmitted to humans by Rattus rattus and Rattus norvegicus. Diagnosing SEOV infection is difficult because the clinical presentations are often undifferentiated with other viral or bacterial infections and assays to test antibodies seroconversion and RNA detection are not available in resource-limited setting like Indonesia. CASE PRESENTATION: We report two confirmed cases of SEOV infection from Indonesia. Here, we illustrate the clinical presentations, hematology and biochemistry profiles, and outcomes of the two cases. Phylogenetic analysis revealed that SEOV sequences have highest homology to isolates obtained from rodents in Indonesia. CONCLUSIONS: This report highlights the importance of considering SEOV infection in febrile patients with lymphopenia, thrombocytopenia, and elevation of liver enzyme despite the absence of hemorrhagic manifestations and renal syndromes. The public health importance of rodent-borne diseases such as SEOV infection urges an integrated epidemiological surveillance both in humans and rodents in Indonesia.


Assuntos
Febre/diagnóstico , Febre/virologia , Febre Hemorrágica com Síndrome Renal/diagnóstico , Adulto , Animais , Diagnóstico Diferencial , Feminino , Febre Hemorrágica com Síndrome Renal/patologia , Humanos , Indonésia , Masculino , Pessoa de Meia-Idade , Filogenia , RNA Viral/análise , RNA Viral/genética , Ratos , Roedores/virologia , Vírus Seoul/genética , Vírus Seoul/isolamento & purificação
6.
Artigo em Inglês | MEDLINE | ID: mdl-28947476

RESUMO

High treatment failure rates for Plasmodium falciparum malaria have been reported in Colombia for chloroquine, amodiaquine, and sulfadoxine-pyrimethamine. Artemisinin combination therapies were introduced in 2006 in Colombia, where artemether-lumefantrine (AL) is currently used to treat uncomplicated P. falciparum malaria. Artemisinin (ART) resistance was initially observed in Southeast Asia as an increased parasite clearance time, manifesting as a positive thick-blood smear on day 3 after treatment (D3 positivity). Recently, mutations in the propeller domain of the P. falciparumkelch13 gene (K13 propeller) have been associated with ART resistance. In this study, we surveyed AL effectiveness at D3 and molecular markers of drug resistance among 187 uncomplicated P. falciparum cases in 4 regions of Colombia from June 2014 to July 2015. We found that 3.2% (4/125) of patients showed D3 positivity, 100% (163/163) of isolates carried wild-type K13 propeller alleles, 12.9% (23/178) of isolates had multiple copies of the multidrug resistance 1 gene (mdr1), and 75.8% (113/149) of isolates harbored the double mutant NFSDD mdr1 haplotype (the underlining indicates mutant alleles). These data suggest that ART resistance is not currently suspected in Colombia but that monitoring for lumefantrine resistance and AL failures should continue.


Assuntos
Antimaláricos/uso terapêutico , Artemisininas/uso terapêutico , Etanolaminas/uso terapêutico , Fluorenos/uso terapêutico , Malária Falciparum/tratamento farmacológico , Proteínas Associadas à Resistência a Múltiplos Medicamentos/genética , Plasmodium falciparum/efeitos dos fármacos , Plasmodium falciparum/genética , Proteínas de Protozoários/genética , Adolescente , Adulto , Combinação Arteméter e Lumefantrina , Colômbia , Combinação de Medicamentos , Resistência a Medicamentos , Feminino , Humanos , Masculino , Plasmodium falciparum/isolamento & purificação , Polimorfismo de Nucleotídeo Único , Adulto Jovem
7.
Antimicrob Agents Chemother ; 58(8): 4938-40, 2014 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-24867976

RESUMO

The ring-stage survival assay (RSA) is a powerful tool for phenotyping artemisinin-resistant Plasmodium falciparum but requires experienced microscopists to count viable parasites among 10,000 erythrocytes in Giemsa-stained thin blood smears. Here we describe a rapid flow cytometric assay that accurately counts viable parasites among 250,000 erythrocytes in suspension. This method performs as well as light microscopy and can be used to standardize the collection of RSA data between research groups in laboratory and field settings.


Assuntos
Antimaláricos/farmacologia , Artemisininas/farmacologia , Bioensaio , Citometria de Fluxo/métodos , Estágios do Ciclo de Vida/efeitos dos fármacos , Plasmodium falciparum/efeitos dos fármacos , Sobrevivência Celular , Eritrócitos/parasitologia , Eritrócitos/ultraestrutura , Corantes Fluorescentes/química , Meia-Vida , Humanos , Testes de Sensibilidade Parasitária , Plasmodium falciparum/crescimento & desenvolvimento , Coloração e Rotulagem/métodos
8.
PLoS Negl Trop Dis ; 18(7): e0011848, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-39052692

RESUMO

BACKGROUND: Accurate diagnosis of enteric fever is challenging, particularly in low- and middle-income countries, due to the overlap of clinical and laboratory features with other pathogens. To better understand the difficulties in enteric fever diagnosis, we evaluated the characteristics of patients clinically diagnosed with enteric fever and the real-world performance of TUBEX TF, one of the most used tests in Indonesia. METHODOLOGY/PRINCIPAL FINDINGS: Patients were recruited through the AFIRE (Etiology of Acute Febrile Illness Requiring Hospitalization) study at eight Indonesian hospitals. Blood culture was performed for all patients, and TUBEX TF was performed for suspected enteric cases. Salmonella PCR and ELISA tests were performed at a reference lab. Sensitivity and specificity of TUBEX TF and IgM and IgG anti-S. Typhi ELISA were determined. Of 301 patients clinically diagnosed with enteric fever, 50 (16.6%) were confirmed by blood culture and/or PCR. Confirmed cases were mostly school-aged children presenting with fever, anorexia, dizziness and/or abdominal pain with normal leukocyte count or leukopenia. TUBEX TF demonstrated a sensitivity of 97.6% to 70.7% and specificity of 38.3% to 67.2% at cutoffs of 4 and 6, respectively. Acute IgG demonstrated the best sensitivity and specificity, at 90.7% and 82.7%, respectively, and the best ROC characteristics. CONCLUSIONS/SIGNIFICANCE: A substantial proportion of enteric fever was misdiagnosed at all study hospitals, likely due to the overlap of clinical characteristics and lab parameters with those of other common pathogens. The TUBEX TF rapid serological assay demonstrated suboptimal performance in our setting and tended to over-diagnose enteric fever. The role of IgG from acute specimens for identification of enteric fever cases merits additional consideration.


Assuntos
Anticorpos Antibacterianos , Ensaio de Imunoadsorção Enzimática , Imunoglobulina G , Imunoglobulina M , Sensibilidade e Especificidade , Febre Tifoide , Humanos , Imunoglobulina M/sangue , Indonésia , Febre Tifoide/diagnóstico , Febre Tifoide/imunologia , Feminino , Masculino , Criança , Pré-Escolar , Adolescente , Anticorpos Antibacterianos/sangue , Adulto , Adulto Jovem , Ensaio de Imunoadsorção Enzimática/métodos , Imunoglobulina G/sangue , Pessoa de Meia-Idade , Lactente , Hospitais , Salmonella typhi/imunologia , Salmonella typhi/isolamento & purificação , Idoso , Reação em Cadeia da Polimerase/métodos
10.
J Clin Transl Sci ; 7(1): e2, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36755548

RESUMO

Introduction: The effectiveness of community-based participatory research (CBPR) partnerships to address health inequities is well documented. CBPR integrates knowledge and perspectives of diverse communities throughout the research process, following principles that emphasize trust, power sharing, co-learning, and mutual benefits. However, institutions and funders seldom provide the time and resources needed for the critical stage of equitable partnership formation and development. Methods: Since 2011, the Detroit Urban Research Center, collaborating with other entities, has promoted the development of new community-academic research partnerships through two grant programs that combine seed funding with capacity building support from community and academic instructors/mentors experienced in CBPR. Process and outcomes were evaluated using mixed methods. Results: From 2011 to 2021, 50 partnerships received grants ranging from $2,500 to $30,000, totaling $605,000. Outcomes included equitable partnership infrastructure and processes, innovative pilot research, translation of findings to interventions and policy change, dissemination to multiple audiences, new proposals and projects, and sustained community-academic research partnerships. All partnerships continued beyond the program; over half secured additional funding. Conclusions: Keys to success included participation as community-academic teams, dedicated time for partnership/relationship development, workshops to develop equity-based skills, relationships, and projects, expert community-academic instructor guidance, and connection to additional resources. Findings demonstrate that small amounts of seed funding for newly forming community-academic partnerships, paired with capacity building support, can provide essential time and resources needed to develop diverse, inclusive, equity-focused CBPR partnerships. Building such support into funding initiatives and through academic institutions can enhance impact and sustainability of translational research toward advancing health equity.

11.
Front Med (Lausanne) ; 10: 1140100, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37275364

RESUMO

Background: Discrimination of bacterial and viral etiologies of childhood community-acquired pneumonia (CAP) is often challenging. Unnecessary antibiotic administration exposes patients to undue risks and may engender antimicrobial resistance. This study aimed to develop a prediction model using epidemiological, clinical and laboratory data to differentiate between bacterial and viral CAP. Methods: Data from 155 children with confirmed bacterial or mixed bacterial and viral infection (N = 124) and viral infection (N = 31) were derived from a comprehensive assessment of causative pathogens [Partnerships for Enhanced Engagement in Research-Pneumonia in Pediatrics (PEER-PePPeS)] conducted in Indonesia. Epidemiologic, clinical and biomarker profiles (hematology and inflammatory markers) were compared between groups. The area under the receiver operating characteristic curve (AUROC) for varying biomarker levels was used to characterize performance and determine cut-off values for discrimination of bacterial and mixed CAP versus viral CAP. Diagnostic predictors of bacterial and mixed CAP were assessed by multivariate logistic regression. Results: Diarrhea was more frequently reported in bacterial and mixed CAP, while viral infections more frequently occurred during Indonesia's rainy season. White blood cell counts (WBC), absolute neutrophil counts (ANC), neutrophil-lymphocyte ratio (NLR), C-reactive protein (CRP), and procalcitonin (PCT) were significantly higher in bacterial and mixed cases. After adjusting for covariates, the following were the most important predictors of bacterial or mixed CAP: rainy season (aOR 0.26; 95% CI 0.08-0.90; p = 0.033), CRP ≥5.70 mg/L (aOR 4.71; 95% CI 1.18-18.74; p = 0.028), and presence of fever (aOR 5.26; 95% CI 1.07-25.91; p = 0.041). The model assessed had a low R-squared (Nagelkerke R2 = 0.490) but good calibration (p = 0.610 for Hosmer Lemeshow test). The combination of CRP and fever had moderate predictive value with sensitivity and specificity of 62.28 and 65.52%, respectively. Conclusion: Combining clinical and laboratory profiles is potentially valuable for discriminating bacterial and mixed from viral pediatric CAP and may guide antibiotic use. Further studies with a larger sample size should be performed to validate this model.

12.
iScience ; 26(10): 107986, 2023 Oct 20.
Artigo em Inglês | MEDLINE | ID: mdl-37854696

RESUMO

Ongoing HIV transmission is a public health priority in Indonesia. We developed a new multiassay algorithm (MAA) to identify recent HIV infection. The MAA is a sequential decision tree based on multiple biomarkers, starting with CD4+ T cells >200/µL, followed by plasma viral load (pVL) > 1,000 copies/ml, avidity index (AI) < 0 · 7, and pol ambiguity <0 · 47%. Plasma from 140 HIV-infected adults from 19 hospitals across Indonesia (January 2018 - June 2020) was studied, consisting of a training set (N = 60) of longstanding infection (>12-month) and a test set (N = 80) of newly diagnosed (≤1-month) antiretroviral (ARV) drug naive individuals. Ten of eighty (12 · 5%) newly diagnosed individuals were classified as recent infections. Drug resistance mutations (DRMs) against reverse transcriptase inhibitors were identified in two individuals: one infected with HIV subtype C (K219Q, V179T) and the other with CRF01_AE (V179D). Ongoing HIV transmission, including infections with DRMs, is substantial in Indonesia.

13.
IJID Reg ; 6: 24-28, 2023 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-36448028

RESUMO

Background: The emergence of severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) variants may have contributed to prolonging the pandemic, and increasing morbidity and mortality related to coronavirus disease 2019 (COVID-19). This article describes the dynamics of circulating SARS-CoV-2 variants identified during the different COVID-19 waves in Mali between April and October 2021. Methods: The respiratory SARS-CoV-2 complete spike (S) gene from positive samples was sequenced. Generated sequences were aligned by Variant Reporter v3.0 using the Wuhan-1 strain as the reference. Mutations were noted using the GISAID and Nextclade platforms. Results: Of 16,797 nasopharyngeal swab samples tested, 6.0% (1008/16,797) tested positive for SARS-CoV-2 on quantitative reverse transcription polymerase chain reaction. Of these, 16.07% (162/1008) had a cycle threshold value ≤28 and were amplified and sequenced. The complete S gene sequence was recovered from 80 of 162 (49.8%) samples. Seven distinct variants were identified: Delta (62.5%), Alpha (1.2%), Beta (1.2%), Eta (30.0%), 20B (2.5%), 19B (1.2%) and 20A (1.2%). Conclusions and perspectives: Several SARS-CoV-2 variants were present during the COVID-19 waves in Mali between April and October 2021. The continued emergence of new variants highlights the need to strengthen local real-time sequencing capacity and genomic surveillance for better and coordinated national responses to SARS-CoV-2.

15.
Front Med (Lausanne) ; 9: 906469, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35935779

RESUMO

Background: Reinfection with SARS-CoV-2 has been well documented, yet little is known about the degree of protection a previous infection provides against reinfection, especially against Variants of Concern (VOC). Case presentation: Here we describe a case of an unvaccinated 49-year-old man who experienced two sequential SARS-CoV-2 infections with two different variants, as evidenced by genomic sequencing. The first episode was caused by the Pango lineage B.1.466.2 and resulted in severe COVID-19 with 5 days in an intensive care unit (ICU). The second episode occurred approximately 6 months later, during the Delta surge in Indonesia. Genomic analysis showed that the second infection was caused by the Delta variant (Pango lineage B.1.617.2) and resulted in mild disease that did not require hospitalization. No SARS-CoV-2 nucleic acid was detected between the two episodes, but both binding and neutralizing antibodies to SARS-CoV-2 were detected prior to the reinfection, with the second infection leading to an increase in the levels of antibody. Conclusion: We confirmed that the patient experienced a reinfection instead of persistent viral shedding from the first infection based on epidemiological, clinical, serological, and genomic analyses. Our case supports the hypothesis that SARS-CoV-2 reinfection may occur once antibody titers decrease or following the emergence of a new variant. The milder presentation in the patient's second infection deserves further investigation to provide a clear picture of the role of post-infection immunity in altering the course of subsequent disease.

16.
Front Med (Lausanne) ; 9: 909198, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36743681

RESUMO

Introduction: Tuberculosis (TB) is a major public health concern in Indonesia, where the incidence was 301 cases per 100,000 inhabitants in 2020 and the prevalence of multi-drug resistant (MDR) TB is increasing. Diagnostic testing approaches vary across Indonesia due to resource limitations. Acid-fast bacilli (AFB) smear is widely used, though Xpert MTB/RIF has been the preferred assay for detecting TB and rifampicin resistance since 2012 due to higher sensitivity and ability to rapidly identify rifampicin resistance. However, <1,000 Xpert instruments were available in Indonesia as of 2020 and the Xpert supply chain has suffered interruptions. Methods: We compared the performance of Xpert MTB/RIF and AFB smear to facilitate optimization of TB case identification. We analyzed baseline data from a cohort study of adults with pulmonary TB conducted at seven hospitals across Indonesia. We evaluated sensitivity and specificity of AFB smear and Xpert MTB/RIF using Mycobacterium tuberculosis (Mtb) culture as the gold standard, factors associated with assay results, and consistency of Xpert MTB/RIF with drug susceptibility test (DST) in detecting rifampicin resistance. Results: Sensitivity of AFB smear was significantly lower than Xpert MTB/RIF (86.2 vs. 97.4%, p-value <0.001), but specificity was significantly better (86.7 vs. 73.3%, p-value <0.001). Performance varied by hospital. Positivity rate for AFB smear and Mtb culture was higher in subjects with pulmonary cavities and in morning sputum samples. Consistency of Xpert MTB/RIF with DST was lower in those with rifampicin- sensitive TB by DST. Discussion: Additional evaluation using sputa from primary and secondary Indonesian health centers will increase the generalizability of the assessment of AFB smear and Xpert MTB/RIF performance, and better inform health policy. Clinical trial registration: [https://clinicaltrials.gov/], identifier [NCT027 58236].

17.
Am J Trop Med Hyg ; 107(5): 984-991, 2022 11 14.
Artigo em Inglês | MEDLINE | ID: mdl-36252800

RESUMO

As Indonesia's rifampin resistance testing rates are lower than global testing rates per the 2020 WHO global tuberculosis (TB) report, prevalence of multidrug-resistant TB may be underestimated. Our study aimed to evaluate prevalence and patterns of TB drug resistance (DR) within Indonesia. We conducted a cross-sectional analysis of baseline data collected from 2017-2018 as part of a cohort study of adults with presumed pulmonary TB at 7 DR-TB referral hospitals in Indonesia. Bacteriological examinations (acid-fast bacilli, GeneXpert, sputum culture) and drug-susceptibility testing were performed following the guidelines of the National TB Program. Of 447 participants with complete bacteriological examinations, 312 (69.8%) had positive sputum cultures for Mycobacterium tuberculosis. The proportion of MDR and pre-extensively drug-resistant was higher in previously treated compared with newly diagnosed participants (52.5% [73/139] versus 15% [26/173]). Compared with drug-sensitive case, drug-resistant TB was associated with cavities. Given the difference between rates of DR in TB referral hospitals from our study compared with the WHO survey in 2019 that showed 17.7% and 3.3% DR among previously treated and newly diagnosed participants globally, further characterization of Indonesia's TB epidemiology in the general population is needed. Strategies, including public policies to optimize case finding, strengthen capacity for resistance testing, and prevent loss to follow-up will be critical to reduce the burden of TB in Indonesia.


Assuntos
Mycobacterium tuberculosis , Tuberculose Resistente a Múltiplos Medicamentos , Adulto , Humanos , Antituberculosos/farmacologia , Antituberculosos/uso terapêutico , Estudos Transversais , Estudos de Coortes , Indonésia/epidemiologia , Tuberculose Resistente a Múltiplos Medicamentos/tratamento farmacológico , Tuberculose Resistente a Múltiplos Medicamentos/epidemiologia , Tuberculose Resistente a Múltiplos Medicamentos/microbiologia , Prevalência , Encaminhamento e Consulta , Hospitais , Testes de Sensibilidade Microbiana
18.
BMJ Open ; 12(6): e057957, 2022 06 21.
Artigo em Inglês | MEDLINE | ID: mdl-35728910

RESUMO

OBJECTIVE: To identify aetiologies of childhood community-acquired pneumonia (CAP) based on a comprehensive diagnostic approach. DESIGN: 'Partnerships for Enhanced Engagement in Research-Pneumonia in Paediatrics (PEER-PePPeS)' study was an observational prospective cohort study conducted from July 2017 to September 2019. SETTING: Government referral teaching hospitals and satellite sites in three cities in Indonesia: Semarang, Yogyakarta and Tangerang. PARTICIPANTS: Hospitalised children aged 2-59 months who met the criteria for pneumonia were eligible. Children were excluded if they had been hospitalised for >24 hours; had malignancy or history of malignancy; a history of long-term (>2 months) steroid therapy, or conditions that might interfere with compliance with study procedures. MAIN OUTCOMES MEASURES: Causative bacterial, viral or mixed pathogen(s) for pneumonia were determined using microbiological, molecular and serological tests from routinely collected specimens (blood, sputum and nasopharyngeal swabs). We applied a previously published algorithm (PEER-PePPeS rules) to determine the causative pathogen(s). RESULTS: 188 subjects were enrolled. Based on our algorithm, 48 (25.5%) had a bacterial infection, 31 (16.5%) had a viral infection, 76 (40.4%) had mixed bacterial and viral infections, and 33 (17.6%) were unable to be classified. The five most common causative pathogens identified were Haemophilus influenzae non-type B (N=73, 38.8%), respiratory syncytial virus (RSV) (N=51, 27.1%), Klebsiella pneumoniae (N=43, 22.9%), Streptococcus pneumoniae (N=29, 15.4%) and Influenza virus (N=25, 13.3%). RSV and influenza virus diagnoses were highly associated with Indonesia's rainy season (November-March). The PCR assays on induced sputum (IS) specimens captured most of the pathogens identified in this study. CONCLUSIONS: Our study found that H. influenzae non-type B and RSV were the most frequently identified pathogens causing hospitalised CAP among Indonesian children aged 2-59 months old. Our study also highlights the importance of PCR for diagnosis and by extension, appropriate use of antimicrobials. TRAIL REGISTRATION NUMBER: NCT03366454.


Assuntos
Infecções Comunitárias Adquiridas , Haemophilus influenzae tipo b , Pneumonia , Vírus Sincicial Respiratório Humano , Viroses , Criança , Criança Hospitalizada , Pré-Escolar , Infecções Comunitárias Adquiridas/microbiologia , Humanos , Indonésia/epidemiologia , Lactente , Pneumonia/etiologia , Estudos Prospectivos , Viroses/complicações
19.
PLoS One ; 17(9): e0273414, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36074783

RESUMO

Blood culturing remains the "gold standard" for bloodstream infection (BSI) diagnosis, but the method is inaccessible to many developing countries due to high costs and insufficient resources. To better understand the utility of blood cultures among patients in Indonesia, a country where blood cultures are not routinely performed, we evaluated data from a previous cohort study that included blood cultures for all participants. An acute febrile illness study was conducted from July 2013 to June 2016 at eight major hospitals in seven provincial capitals in Indonesia. All participants presented with a fever, and two-sided aerobic blood cultures were performed within 48 hours of hospital admission. Positive cultures were further assessed for antimicrobial resistance (AMR) patterns. Specimens from participants with negative culture results were screened by advanced molecular and serological methods for evidence of causal pathogens. Blood cultures were performed for 1,459 of 1,464 participants, and the 70.6% (1,030) participants that were negative by dengue NS1 antigen test were included in further analysis. Bacteremia was observed in 8.9% (92) participants, with the most frequent pathogens being Salmonella enterica serovar Typhi (41) and Paratyphi A (10), Escherichia coli (14), and Staphylococcus aureus (10). Two S. Paratyphi A cases had evidence of AMR, and several E. coli cases were multidrug resistant (42.9%, 6/14) or monoresistant (14.3%, 2/14). Culture contamination was observed in 3.6% (37) cases. Molecular and serological assays identified etiological agents in participants having negative cultures, with 23.1% to 90% of cases being missed by blood cultures. Blood cultures are a valuable diagnostic tool for hospitalized patients presenting with fever. In Indonesia, pre-screening patients for the most common viral infections, such as dengue, influenza, and chikungunya viruses, would maximize the benefit to the patient while also conserving resources. Blood cultures should also be supplemented with advanced laboratory tests when available.


Assuntos
Bacteriemia , Dengue , Febre Tifoide , Antibacterianos , Bacteriemia/complicações , Bacteriemia/diagnóstico , Bacteriemia/epidemiologia , Dengue/complicações , Escherichia coli , Febre/diagnóstico , Hospitalização , Humanos , Indonésia/epidemiologia , Febre Tifoide/complicações , Febre Tifoide/diagnóstico , Febre Tifoide/epidemiologia
20.
PLoS One ; 17(9): e0273914, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36107966

RESUMO

In response to the COVID-19 pandemic, COVID-19 vaccines have been developed, and the World Health Oraganization (WHO) has granted emergency use listing to multiple vaccines. Studies of vaccine immunogenicity data from implementing COVID-19 vaccines by national immunization programs in single studies spanning multiple countries and continents are limited but critically needed to answer public health questions on vaccines, such as comparing immune responses to different vaccines and among different populations.


Assuntos
COVID-19 , Vacinas , COVID-19/prevenção & controle , Vacinas contra COVID-19 , Estudos de Coortes , Humanos , Pandemias/prevenção & controle
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA