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Incidence and Clinical Description of Lymphomas in Children and Adolescents with Vertical Transmission of HIV in Rio de Janeiro, Brazil, in Pre- and Post-Combined Antiretroviral Therapy Eras: A Multicentric Hospital-Based Survival Analysis Study. Cancers (Basel) 2022; 14:cancers14246129. [PMID: 36551614 PMCID: PMC9776495 DOI: 10.3390/cancers14246129] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/20/2022] [Revised: 11/25/2022] [Accepted: 12/06/2022] [Indexed: 12/15/2022] Open
Abstract
The incidence of cancer in children living with HIV (CLWH) is high and lymphomas are the most common type of cancer in this population. The combined antiretroviral therapy (cART) changed the natural history of HIV infection. To determine the incidence and profile of these CLWH malignancies in Rio de Janeiro (RJ), Brazil, we conducted a retrospective and observational study of vertically infected CLWH, ranging from 0−20 incomplete years, from 1995 to 2018, at five reference centers. The study period was divided into three eras in accordance with the widespread use of cART in Brazil. 1306 patients were included. Of the 25 lymphomas found, 19 were AIDS-defining malignancies (ADM); 6 were non-AIDS-defining malignancies (NADM). The incidence rate (IR) of lymphoma developing was 1.70 per 1000 children-year (95% CI 1.09−2.50). ADM development IR decreased from 2.09−1.75−0.19 per 1000 children-year (p < 0.001) through cART eras. Cumulative Nelson−Aalen hazards of developing ADM over a 20-year period were 3.73% in the Early-cART era, 3.07% in the Mid-cART era, and 0.32% in the Late-cART era (p = 0.013). This study demonstrates the IR of lymphoma in CLWH in RJ, Brazil, as well as the benefit of cART in reducing ADM and death occurrence in the Post-cART era.
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Ramos GF, Ribeiro VP, Mercadante MP, Ribeiro MP, Delgado AF, Farhat SC, Leal MM, Marques HH, Odone‐Filho V, Tannuri U, Carvalho WB, Grisi SJ, Carneiro‐Sampaio M, Silva CA. Mortality in adolescents and young adults with chronic diseases during 16 years: a study in a Latin American tertiary hospital. JORNAL DE PEDIATRIA (VERSÃO EM PORTUGUÊS) 2019. [DOI: 10.1016/j.jpedp.2018.06.019] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022] Open
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Mortality in adolescents and young adults with chronic diseases during 16 years: a study in a Latin American tertiary hospital. J Pediatr (Rio J) 2019; 95:667-673. [PMID: 30030985 DOI: 10.1016/j.jped.2018.06.006] [Citation(s) in RCA: 15] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 03/09/2018] [Revised: 06/07/2018] [Accepted: 06/11/2018] [Indexed: 11/20/2022] Open
Abstract
OBJECTIVES To evaluate mortality in adolescents and young adult patients with chronic diseases followed in a Latin American tertiary hospital. METHODS A cross-sectional retrospective study was performed in a tertiary/academic hospital in the state of São Paulo, Brazil. Death occurred in 529/2850 (18.5%) adolescents and young adult patients with chronic diseases, and 25/529 (4.7%) were excluded due to incomplete medical charts. Therefore, 504 deaths were evaluated. RESULTS Deaths occurred in 316/504 (63%) of early adolescent patients and in 188/504 (37%) of late adolescent/young adult patients. Further comparisons between early adolescents (n=316) and late adolescent/young adult patients (n=188) with pediatric chronic diseases at the last hospitalization showed that the median disease duration (22.0 [0-173] vs. 43.0 [0-227] months, p<0.001) was significantly lower in early adolescents vs. late adolescent/young adult patients. The median number of previous hospitalizations was significantly lower in the former group (4.0 [1-45] vs. 6.0 [1-52], p<0.001), whereas the last hospitalization in intensive care unit was significantly higher (60% vs. 47%, p=0.003). Regarding supportive measures, palliative care was significantly lower in the younger group compared to the older group (33% vs. 43%, p=0.02). The frequencies of renal replacement therapy (22% vs. 13%, p=0.02), vasoactive agents (65% vs. 54%, p=0.01), and transfusion of blood products (75% vs. 66%, p=0.03) were significantly higher in the younger group. The five most important etiologies of pediatric chronic diseases were: neoplasias (54.2%), hepatic diseases/transplantation (10%), human immunodeficiency virus (5.9%), and childhood-onset systemic lupus erythematosus and juvenile idiopathic arthritis (4.9%). Autopsy was performed in 58/504 (11%), and discordance between clinical and postmortem diagnoses was evidenced in 24/58 (41.3%). CONCLUSIONS Almost 20% of deaths occurred in adolescents and young adults with distinct supportive care and severe disease patterns. Discordance between clinical diagnosis and autopsy was frequently observed.
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Melo MCD, Ferraz RDO, Nascimento JLD, Donalisio MR. [Incidence and mortality of children and teenagers with AIDS: challenges in the southern region of Brazil]. CIENCIA & SAUDE COLETIVA 2018; 21:3889-3898. [PMID: 27925128 DOI: 10.1590/1413-812320152112.11262015] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/10/2015] [Accepted: 09/05/2015] [Indexed: 11/22/2022] Open
Abstract
The objective of this study is to describe the time trend of coefficients of incidence and mortality associated with AIDS in children and adolescents. An ecological time trend study was conducted among individuals under 14 living in the regional context of high incidence of AIDS - Porto Alegre and the State of Rio Grande do Sul - from 1996 to 2012. For this purpose, a segmented regression model was adjusted for age categories and place of residence. AIDS morbidity and mortality indicators in Porto Alegre are still higher than those registered in the State, the southern region and other areas of the country. In Porto Alegre, 59.1% of cases (371/628) occurred in children under four years of age, the incidence showed peaks in the period and the mortality dropped from 9 to 2 per 100,000. A significant decreasing in annual percentage change in mortality was observed especially in children under 1 year of age in Porto Alegre. This drop may be related to prevention and treatment of pregnant women. The challenge is to identify possible fragilities of the STD/AIDS Program and its vulnerable points in order to make specific interventions and investments with a greater impact potential.
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Affiliation(s)
- Márcio Cristiano de Melo
- Departamento de Saúde Coletiva, Faculdade de Ciências Médicas, Universidade Estadual de Campinas. R. Tessália Vieira de Camargo 126, Cidade Universitária. 13083-887 Campinas SP Brasil.
| | - Rosemeire de Olanda Ferraz
- Departamento de Saúde Coletiva, Faculdade de Ciências Médicas, Universidade Estadual de Campinas. R. Tessália Vieira de Camargo 126, Cidade Universitária. 13083-887 Campinas SP Brasil.
| | - Juliana Luporini do Nascimento
- Departamento de Saúde Coletiva, Faculdade de Ciências Médicas, Universidade Estadual de Campinas. R. Tessália Vieira de Camargo 126, Cidade Universitária. 13083-887 Campinas SP Brasil.
| | - Maria Rita Donalisio
- Departamento de Saúde Coletiva, Faculdade de Ciências Médicas, Universidade Estadual de Campinas. R. Tessália Vieira de Camargo 126, Cidade Universitária. 13083-887 Campinas SP Brasil.
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Mortality in Children with Human Immunodeficiency Virus Initiating Treatment: A Six-Cohort Study in Latin America. J Pediatr 2017; 182:245-252.e1. [PMID: 28081884 PMCID: PMC5328796 DOI: 10.1016/j.jpeds.2016.12.034] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/14/2016] [Revised: 10/13/2016] [Accepted: 12/09/2016] [Indexed: 12/18/2022]
Abstract
OBJECTIVES To assess the risks of and factors associated with mortality, loss to follow-up, and changing regimens after children with HIV infected perinatally initiate combination antiretroviral therapy (cART) in Latin America and the Caribbean. STUDY DESIGN This 1997-2013 retrospective cohort study included 1174 antiretroviral therapy-naïve, perinatally infected children who started cART age when they were younger than 18 years of age (median 4.7 years; IQR 1.7-8.8) at 1 of 6 cohorts from Argentina, Brazil, Haiti, and Honduras, within the Caribbean, Central and South America Network for HIV Epidemiology. Median follow-up was 5.6 years (IQR 2.3-9.3). Study outcomes were all-cause mortality, loss to follow-up, and major changes in cART. We used Cox proportional hazards models stratified by site to examine the association between predictors and times to death or changing regimens. RESULTS Only 52% started cART at younger than 5 years of age; 19% began a protease inhibitor. At cART initiation, median CD4 count was 472 cells/mm3 (IQR 201-902); median CD4% was 16% (IQR 10-23). Probability of death was high in the first year of cART: 0.06 (95% CI 0.04-0.07). Five years after cART initiation, the cumulative mortality incidence was 0.12 (95% CI 0.10-0.14). Cumulative incidences for loss to follow-up and regimen change after 5 years were 0.16 (95% 0.14-0.18) and 0.30 (95% 0.26-0.34), respectively. Younger children had the greatest risk of mortality, whereas older children had the greatest risk of being lost to follow-up or changing regimens. CONCLUSIONS Innovative clinical and community approaches are needed for quality improvement in the pediatric care of HIV in the Americas.
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Characterization of the Epidemiological Profile and Survival of Children with AIDS in Santa Catarina, Brazil, 1988 - 2013. ARCHIVES OF PEDIATRIC INFECTIOUS DISEASES 2016. [DOI: 10.5812/pedinfect.38863] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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de Lemos LMD, Anglemyer A, Santos VS, Gurgel RQ, Rutherford GW. Prevalence of and risk factors for late diagnosis of HIV infection in Brazilian infants and children. Rev Soc Bras Med Trop 2016; 48:326-30. [PMID: 26108012 DOI: 10.1590/0037-8682-0257-2014] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/22/2014] [Accepted: 01/20/2015] [Indexed: 11/22/2022] Open
Abstract
INTRODUCTION Late human immunodeficiency virus (HIV) diagnosis is an important cause of HIV-related morbidity and mortality in infants and children. METHODS This retrospective cohort study of HIV-infected children diagnosed in Sergipe, in northeastern Brazil, between 2002 and 2011 aimed to determine the prevalence of and risk factors for late HIV diagnosis. RESULTS Of 55 infants and children with confirmed infection, 42 (76.5%) were diagnosed at ≥ 12 months old. No antiretroviral prophylaxis during delivery (OR 5.48, 95% CI 1.11-32.34) was associated with late diagnosis. CONCLUSIONS More than 75% of cases were diagnosed late. Efforts are needed to improve early HIV diagnosis in infants.
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Affiliation(s)
| | - Andrew Anglemyer
- Department of Epidemiology and Biostatistics and Global Health Sciences,, University of California, San Francisco, USA
| | - Victor Santana Santos
- Departamento de Enfermagem, Universidade Federal de Sergipe, Aracaju, Sergipe, Brazil
| | | | - George Williams Rutherford
- Department of Epidemiology and Biostatistics and Global Health Sciences,, University of California, San Francisco, USA
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Bazin GR, Gaspar MCS, Silva NCXMD, Mendes CDC, Oliveira CPD, Bastos LS, Cardoso CAA. Terapia antirretroviral em crianças e adolescentes infectados pelo HIV: o que sabemos após 30 anos de epidemia. CAD SAUDE PUBLICA 2014; 30:687-702. [DOI: 10.1590/0102-311x00075413] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/29/2013] [Accepted: 01/22/2014] [Indexed: 11/22/2022] Open
Abstract
Este estudo tem como objetivo avaliar o uso da terapia antirretroviral combinada em crianças e adolescentes com AIDS. Foram captados 247 resumos nos portais PubMed e LILACS, publicados entre 1983 e 2013, sendo utilizados 69 artigos para as referências bibliográficas. A atenção atribuída às pesquisas na faixa etária pediátrica durante os trinta anos de epidemia de AIDS se justifica por características imunológicas próprias, sendo a progressão da AIDS mais rápida em crianças que em adultos. Pesquisas recentes abordam estratégias de intervenção medicamentosa de alta potência antes do aparecimento dos sintomas iniciais. A introdução precoce da terapia antirretroviral combinada foi implantada com eficácia e segurança em populações com poucos recursos fixos, com melhora significativa da sobrevida desses pacientes. O desafio atual é lidar com uma doença crônica com intercorrências agudas. Novas pesquisas serão necessárias, atentando para as especificidades populacionais e particularizando as necessidades individuais dos pacientes pediátricos.
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de Lemos LMD, Anglemyer A, Lippi JD, Rutherford GW, Santos VS, Rocha TFS, da Conceição MV, Gurgel RQ. Mortality of children following a diagnosis of HIV infection in northeastern Brazil. Braz J Infect Dis 2014; 18:104-5. [PMID: 24275365 PMCID: PMC9425272 DOI: 10.1016/j.bjid.2013.09.003] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/13/2013] [Revised: 09/24/2013] [Accepted: 09/26/2013] [Indexed: 11/20/2022] Open
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Ramos Jr. AN, Matida LH, Alencar CH, Hearst N, Heukelbach J. Late-stage diagnosis of HIV infection in Brazilian children: evidence from two national cohort studies. CAD SAUDE PUBLICA 2013; 29:1291-300. [DOI: 10.1590/s0102-311x2013000700004] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/08/2012] [Accepted: 02/14/2013] [Indexed: 11/22/2022] Open
Abstract
This study analyzed data from two consecutive retrospective cohort samples (1983 to 1998 and 1999 to 2002) of Brazilian children with AIDS (N = 1,758) through mother-to-child-transmission. Late-stage diagnosis (CDC category C) was investigated in relation to the following variables: year of birth, year of HIV diagnosis, and time periods related to changes in government treatment guidelines. Late-stage diagnosis occurred in 731 (41.6%) of cases and was more prevalent in infants under 12 months of age. The rate of late-stage diagnosis decreased from 48% to 36% between the two periods studied. We also observed a reduction in the proportion of late-stage diagnoses and the time lapse between HIV diagnosis and ART initiation. A significant association was found between timely diagnosis and having been born in recent years (OR = 0.62; p = 0.009) and year of HIV diagnosis (OR = 0.72; p = 0.002/OR = 0.62; p < 0.001). Infants under the age of 12 months were more likely to be diagnosed at a late stage than older children (OR = 1.70; p = 0.004). Despite advances, there is a need to improve the effectiveness of policies and programs focused on improving early diagnosis and management of HIV/AIDS.
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Ramos AN, Matida LH, Hearst N, Oliveira FA, Heukelbach J. High occurrence of HIV-positive siblings due to repeated mother-to-child transmission in Brazil. AIDS Care 2011; 24:601-5. [PMID: 22148871 DOI: 10.1080/09540121.2011.630361] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/14/2022]
Abstract
Pregnancies in women without knowledge of their HIV-positive status increase the risk of mother-to-child transmission, and of disease progression. This study aimed to characterize the frequency of multiple pregnancies and of HIV-positive children in the family, during HAART era. We analyzed data of a national multicenter cohort study among Brazilian children with AIDS diagnosed between 1999 and 2002. In total, 945 children and their 928 mothers were included. Five hundred and ninety (64.6%) women had a history of multiple pregnancies, and 49.5% attended prenatal care (mean: 3.5 consultations; SD 3.6). In 483 child cases, HIV status of the sibling was known; 130 (26.9%) of these were infected with HIV. In 38.5% of cases, the child with AIDS included in the cohort study was the first case in the family. Despite the overall positive results of the Brazilian control policy of HIV/AIDS, our study shows that HIV infection in pregnant women was often undetected and that consequently there was a high frequency of repeated HIV-infected children. There is a need to improve comprehensive prenatal and postnatal care of Brazilian women. HIV-affected families are most vulnerable and should be targeted by specific control programs, preventing additional HIV infections in other children.
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Affiliation(s)
- Alberto N Ramos
- Department of Community Health, Federal University of Ceará, Fortaleza, Brazil.
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Ramos AN, Matida LH, Hearst N, Heukelbach J. Mortality in Brazilian children with HIV/AIDS: the role of non-AIDS-related conditions after highly active antiretroviral therapy introduction. AIDS Patient Care STDS 2011; 25:713-8. [PMID: 21688987 DOI: 10.1089/apc.2011.0044] [Citation(s) in RCA: 8] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
Abstract
AIDS-related mortality has been significantly reduced in areas that systematically adopted highly active antiretroviral therapy (HAART). In Brazil, despite advances in control policy, there is still a lack of evidence about trends in children on causes of death related or not related to HIV/AIDS. We evaluate temporal trends in mortality due to non-HIV-related causes of death in relation to HIV/AIDS-related conditions among children with and without HIV infection. This nationwide study included all deaths in children reported from 1999 to 2007. Mortality odds ratios (MOR) and rates were calculated to assess time trends of death in children with or without HIV/AIDS. These data were analyzed by calendar year, as obtained from official national database. A total of 680,763 deaths occurred in Brazilian children under 13 years of age; of these, 2191 (0.32%) had causes related to HIV/AIDS listed on the death certificate. The mortality rate from HIV/AIDS-related causes in Brazilian children ranged from 0.72 per 100,000 children in 1999 to 0.40 per 100,000 children in 2007, while for selected nonrelated causes the rate of death among HIV-infected children was stable at 0.08 per 100,000 Brazilian children. In children with HIV/AIDS, the MOR of having selected conditions unrelated to HIV/AIDS as a cause of death in 2007 (compared to 1999) was 1.85 (95% confidence interval [CI] = 1.11-3.08, p = 0.02), but without a significant temporal trend (p = 0.413) through the analyzed period. In Brazil, deaths related to HIV/AIDS mortality in children significantly decreased, while the unrelated causes in HIV-infected children maintained a stable trend. These data reinforce the success of national public health policies and the need to offer comprehensive care to children with HIV/AIDS.
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Affiliation(s)
- Alberto Novaes Ramos
- Department of Community Health, School of Medicine, Federal University of Ceará, Fortaleza, Brazil
| | | | - Norman Hearst
- University of California, San Francisco, San Francisco, California
| | - Jorg Heukelbach
- Department of Community Health, School of Medicine, Federal University of Ceará, Fortaleza, Brazil
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Eliminating Vertical Transmission of HIV in São Paulo, Brazil: Progress and Challenges. J Acquir Immune Defic Syndr 2011; 57 Suppl 3:S164-70. [DOI: 10.1097/qai.0b013e31821e9d13] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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Ramos AN, Matida LH, Hearst N, Heukelbach J. Opportunistic illnesses in Brazilian children with AIDS: results from two national cohort studies, 1983-2007. AIDS Res Ther 2011; 8:23. [PMID: 21767368 PMCID: PMC3150241 DOI: 10.1186/1742-6405-8-23] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/03/2011] [Accepted: 07/18/2011] [Indexed: 11/22/2022] Open
Abstract
Background HAART has significantly reduced AIDS-related morbidity in children. However, limited evidence is available from developing countries regarding patterns of opportunistic illnesses. We describe these events and their associated factors in children with AIDS in Brazil. Methods This study is based on two representative retrospective multi-center cohorts including a total 1,859 children with AIDS, infected via mother-to-child transmission (MTCT), between 1983-2002. Opportunistic illnesses were described and analyzed over time. The association of demographic, clinical and operational data with the occurrence of opportunistic diseases was assessed. Results In total, 1,218 (65.5%) had at least one event of an opportunistic disease. Variables significantly associated with occurrence of these events included: region of residence (OR 2.68-11.33, as compared to the Northern region), age < 1 year at diagnosis (OR 2.56, 95% CI 1.81-3.61, p < 0.001), and non-performance of MTCT prevention measures (OR 1.58, 95% CI 1.21-2.07, p < 0.001). Protective factors included year of HIV diagnosis in the HAART era (OR 0.34, 95% CI 0.15-0.76, p = 0.009) and ART use (OR 0.58, 95% CI 0.44-0.77, p < 0.001). In both periods bacterial infections represented the most common opportunistic events (58.6 vs. 34.7%; p < 0.001), followed by Pneumocystis jirovecii pneumonia (21.9 vs. 13.2%; p < 0.001), and bacterial meningitis/sepsis (16.8 vs. 7.4%; p < 0.001). Conclusions Despite the significant reduction in recent years, opportunistic illnesses are still common in Brazilian children with AIDS in the HAART era, especially bacterial diseases. The data reinforce the need for scaling up prevention of MTCT, early diagnosis of infection, and improvement of comprehensive pediatric care.
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