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Community-acquired bacteremia among HIV-infected and HIV-exposed uninfected children hospitalized with fever in Mozambique. Int J Infect Dis 2021; 109:99-107. [PMID: 34174435 PMCID: PMC8437032 DOI: 10.1016/j.ijid.2021.06.047] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/30/2021] [Revised: 06/15/2021] [Accepted: 06/20/2021] [Indexed: 11/20/2022] Open
Abstract
Background: Bacteremia is a major cause of morbidity and mortality worldwide. Children infected with HIV present with patterns of bacteremia generally associated with poor prognosis. In Mozambique, data on bacteremia are sparce. Methods: We conducted an observational study of HIV-infected and HIV-exposed uninfected children, aged 0–59 months, hospitalized with fever between April 1, 2016 and February 28, 2019. A single bacterial culture was collected at admission. Descriptive statistics were used to summarize microorganisms detected and antibiotic susceptibility testing. Results: A total of 808 HIV-infected (90%) and HIV-exposed uninfected (10%) children were enrolled. Blood culture positivity was 12% (95% CI: 9.9%–14.4%). Five organisms accounted for most cases: Staphylococcus Aureus (37%), Klebsiella spp (11%), Salmonella spp (11%), Escherichia Coli (9%) and Micrococcus (7%). Antibiotic resistance was common. Nearly 70% of Staphylococcus Aureus were methicillin-resistant and roughly 50% of Klebsiella had ESBL production. Conclusion: Community-acquired bacteremia was common in HIV-infected and HIV-exposed uninfected children hospitalized in Mozambique with a febrile illness. High rates of MRSA and ESBL producing organisms has implications for empiric antibiotics utilized in Mozambique. Longitudinal data on the prevalence and antimicrobial resistance patterns of important pathogens are badly needed to guide policy for drug formulary expansion and antibiotic prescription guidelines.
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Lee CC, Chou YJ, Lin JN, Chu FY, Tang HJ, Lai CH, Lin HH, Hung CC, Ko WC. Clinical predictors of the leading pathogens in human immunodeficiency virus-infected adults with community-onset bacteremia in the emergency department: The importance of transmission routes. JOURNAL OF MICROBIOLOGY, IMMUNOLOGY, AND INFECTION = WEI MIAN YU GAN RAN ZA ZHI 2016; 51:392-400. [PMID: 28082067 DOI: 10.1016/j.jmii.2016.08.001] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Subscribe] [Scholar Register] [Received: 09/11/2015] [Revised: 05/29/2016] [Accepted: 08/15/2016] [Indexed: 11/28/2022]
Abstract
BACKGROUND/PURPOSE To investigate the clinical characteristics and pathogens of community-onset bacteremia among human immunodeficiency virus (HIV)-infected adults as well as to establish the clinical predictors of the major microorganisms. METHODS An observational cohort study was conducted retrospectively between January 2007 and December 2012. Demographic characteristics and pathogens determined from chart records were analyzed. RESULTS Of the 121 eligible HIV adults with bacteremia, there was a male predominance (106 patients, 87.6%); elderly individuals (age ≥ 65 years) accounted for only 2.5% of the study population (3 patients). Of the total microorganisms isolated (n=123), Staphylococcus aureus (55, 44.7%) and Salmonella enterica (17, 13.8%) were the common pathogens. In a multivariate analysis, the leading two significant predictors of S. aureus infection were infective endocarditis (odds ratio, 11.49; p=0.001) and transmission risk with injection drug users (IDUs; odds ratio, 6.22; p=0.001). In addition, transmission risk with men who have sex with men (MSM; odds ratio, 37.49; p=0.001) was the leading clinical predictor of S. enterica infection. In further analyses, a strong linear-by-linear correlation between S. aureus infection and IDU (γ=0.94, p=0.02) as well as between S. enterica infection and MSM (γ=0.96, p=0.01) was evidenced. CONCLUSION Focusing on the two key pathogens in HIV-infected adults with community-onset bacteremia, IDU was one of independent predictors associated with S. aureus infection, whereas MSM was the leading risk factor of S. enterica infection. Although the proposed predictive model of these pathogens has been not established, a scoring system involving the transmission risk of HIV may be of use for the early identification of these patients for clinicians.
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Affiliation(s)
- Ching-Chi Lee
- Division of Critical Care Medicine, Department of Internal Medicine, Madou Sin-Lau Hospital, Tainan, Taiwan; Graduate Institute of Medical Sciences, College of Health Sciences, Chang Jung Christian University, Tainan, Taiwan; Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Medicine, National Cheng Kung University Medical College, Tainan, Taiwan
| | - Yu-Ju Chou
- Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan
| | - Jiun-Nong Lin
- Department of Emergency and Critical Care Medicine, E-Da Hospital/I-Shou University, Kaohsiung, Taiwan
| | - Feng-Yuan Chu
- Department of Emergency Medicine, Chi-Mei Medical Center, Tainan, Taiwan
| | - Hung-Jen Tang
- Department of Medicine, Chi-Mei Medical Center, Tainan, Taiwan; Department of Health and Nutrition, Chia Nan University of Pharmacy and Science, Tainan, Taiwan
| | - Chung-Hsu Lai
- Department of Internal Medicine, E-Da Hospital/I-Shou University, Kaohsiung, Taiwan
| | - Hsi-Hsun Lin
- Department of Internal Medicine, E-Da Hospital/I-Shou University, Kaohsiung, Taiwan
| | - Chien-Ching Hung
- Department of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan
| | - Wen-Chien Ko
- Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan; Department of Medicine, National Cheng Kung University Medical College, Tainan, Taiwan.
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Impact of antiretroviral therapy on opportunistic infections of HIV-infected children in the therapeutic research, education and AIDS training asia pediatric HIV observational database. Pediatr Infect Dis J 2014; 33:747-52. [PMID: 24378942 PMCID: PMC4055535 DOI: 10.1097/inf.0000000000000226] [Citation(s) in RCA: 17] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
BACKGROUND There are limited data on opportunistic infections (OIs) and factors associated with their occurrence after highly active antiretroviral therapy (HAART) in Asian children. The use of HAART in Asia started much later than in developed countries and therefore reported findings may not be fully applicable to the pediatric HIV epidemic in Asia. METHODS Retrospective and prospectively collected data from the Therapeutic Research, Education and AIDS Training Asia Pediatric HIV Observational Database cohort study from March 1993 to March 2009 were analyzed. OIs were defined according to World Health Organization clinical staging criteria and incidence rates calculated. Factors associated with the incidence of severe OIs were analyzed using random effects Poisson regression modeling. RESULTS Of 2280 children in the cohort, 1752 were ever reported to have received antiretroviral therapy, of whom 1480 (84%) started on HAART. Before commencing any antiretroviral therapy, OIs occurred at a rate of 89.5 per 100 person-years. The incidence rate was 28.8 infections per 100 person-years during mono- or dual-therapy and 10.5 infections per 100 person-years during HAART. The most common OIs both before and after antiretroviral therapy initiation were recurrent upper respiratory tract infections, persistent oral candidiasis and pulmonary tuberculosis. The incidence rates of World Health Organization clinical stage 3 or 4 OIs after HAART were highest among children <18 months of age and those with low weight-for-age z scores, CD4 cell % <15%, and World Health Organization stage 3 at HAART initiation. CONCLUSIONS Despite dramatic declines in their incidence, OIs remained important causes of morbidity after HAART initiation in this regional cohort of HIV-infected children in Asia.
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Moreira-Silva SF, Zandonade E, Frauches DO, Machado EA, Lopes LIA, Duque LL, Querido PP, Miranda AE. Comorbidities in children and adolescents with AIDS acquired by HIV vertical transmission in Vitória, Brazil. PLoS One 2013; 8:e82027. [PMID: 24324741 PMCID: PMC3852971 DOI: 10.1371/journal.pone.0082027] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/29/2013] [Accepted: 10/25/2013] [Indexed: 11/18/2022] Open
Abstract
BACKGROUND Studying diseases associated with AIDS is essential for establishing intervention strategies because comorbidities can lead to death. The objectives were to describe the frequency of comorbidities and verify their distribution according to demographic, epidemiological and clinical data as well as to classify diseases in children and adolescents with AIDS in Vitória, Brazil. METHODS A retrospective cohort study was conducted among children with AIDS, as defined according to the criteria established by the Ministry of Health, who acquired HIV via vertical transmission, were aged 0 to 18 years, and were monitored at a referral hospital from January 2001 to December 2011. RESULTS A total of 177 patients were included, of whom 97 were female (55%). There were 60 patients (34%) <1 year old, 67 patients (38%) between the ages of 1 and 5, and 50 patients (28%) ≥6 years of age included at the time of admission to the Infectious Diseases Ward. Regarding clinical-immunological classification, 146 patients (82.5%) showed moderate/severe forms of the disease at the time of admission into the Ward, and 26 patients (14.7%) died during the study. The most common clinical signs were hepatomegaly (81.62%), splenomegaly (63.8%), lymphadenopathy (68.4%) and persistent fever (32.8%). The most common comorbidities were anaemia (67.2%), pneumonia/septicaemia/acute bacterial meningitis (ABM) (64.2%), acute otitis media (AOM)/recurrent sinusitis (55.4%), recurrent severe bacterial infections (47.4%) and dermatitis (43.1%). An association between severe clinical-immunological classification and admission to the Ward for children aged less than one year old was found for several comorbidities (p<0.001). CONCLUSION Delayed diagnosis was observed because the majority of patients were admitted to the Infectious Diseases Ward at ≥1 year of age and were already presenting with serious diseases. The general paediatrician should be alert to this possibility to make an early diagnosis in children infected with HIV.
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Affiliation(s)
- Sandra F. Moreira-Silva
- Infectious Diseases Ward, Nossa Senhora da Glória State Children’s Hospital (Serviço de Infectologia do Hospital Estadual Infantil Nossa Senhora da Glória – SI-HEINSG), Vitória-Espírito Santo (ES), Brazil
- Post-Graduate Program in Infectious Diseases, Federal University of Espírito Santo (Universidade Federal do Espírito Santo – UFES). Vitória-Espírito Santo (ES), Brazil
| | - Eliana Zandonade
- Department of Statistics, Federal University of Espírito Santo (Universidade Federal do Espírito Santo – UFES), Vitória-Espírito Santo (ES), Brazil
| | - Diana O. Frauches
- Infectious Diseases Ward, Nossa Senhora da Glória State Children’s Hospital (Serviço de Infectologia do Hospital Estadual Infantil Nossa Senhora da Glória – SI-HEINSG), Vitória-Espírito Santo (ES), Brazil
| | - Elisa A. Machado
- Post-Graduate Program in Infectious Diseases, Federal University of Espírito Santo (Universidade Federal do Espírito Santo – UFES). Vitória-Espírito Santo (ES), Brazil
| | - Lays Ignacia A. Lopes
- Post-Graduate Program in Infectious Diseases, Federal University of Espírito Santo (Universidade Federal do Espírito Santo – UFES). Vitória-Espírito Santo (ES), Brazil
| | - Lívia L. Duque
- Infectious Diseases Ward, Nossa Senhora da Glória State Children’s Hospital (Serviço de Infectologia do Hospital Estadual Infantil Nossa Senhora da Glória – SI-HEINSG), Vitória-Espírito Santo (ES), Brazil
| | - Polyana P. Querido
- Infectious Diseases Ward, Nossa Senhora da Glória State Children’s Hospital (Serviço de Infectologia do Hospital Estadual Infantil Nossa Senhora da Glória – SI-HEINSG), Vitória-Espírito Santo (ES), Brazil
| | - Angélica E. Miranda
- Post-Graduate Program in Infectious Diseases, Federal University of Espírito Santo (Universidade Federal do Espírito Santo – UFES). Vitória-Espírito Santo (ES), Brazil
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Huson MAM, Stolp SM, van der Poll T, Grobusch MP. Community-acquired bacterial bloodstream infections in HIV-infected patients: a systematic review. Clin Infect Dis 2013; 58:79-92. [PMID: 24046307 DOI: 10.1093/cid/cit596] [Citation(s) in RCA: 47] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/18/2022] Open
Abstract
Information on community-acquired bacterial bloodstream infections (BSIs) in individuals infected with human immunodeficiency virus (HIV) is limited. We conducted a systematic literature review. The case fraction of community-acquired bacterial BSIs in hospitalized patients is 20% and 30% in adults and children, respectively, compared to 9% in HIV-negative adults and children. Worldwide, the main pathogens of community-acquired BSI are nontyphoid salmonellae (NTS), Streptococcus pneumoniae, Escherichia coli, and Staphylococcus aureus, but regional differences are apparent, especially for S. pneumoniae. Compared to HIV-negative populations, HIV patients are particularly at risk to develop NTS bacteremia. Bacteremia incidence is related to immunosuppression, and antiretroviral therapy reduces the incidence of BSI in HIV patients (rate ratios, 0.63-0.02). Mortality rates varied between 7% and 46%. These results suggest that bacterial BSI is more likely to be found in HIV-positive than in HIV-negative patients upon hospitalization, and that causative pathogens vary by region.
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Affiliation(s)
- Michaëla A M Huson
- Division of Infectious Diseases, Center of Experimental and Molecular Medicine, Center of Infection and Immunity and Center of Tropical Medicine and Travel Medicine, Academic Medical Center, University of Amsterdam, The Netherlands
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Bacteremia, causative agents and antimicrobial susceptibility among HIV-1-infected children on antiretroviral therapy in Uganda and Zimbabwe. Pediatr Infect Dis J 2013; 32:856-62. [PMID: 23407100 DOI: 10.1097/inf.0b013e31828c3991] [Citation(s) in RCA: 21] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
BACKGROUND Bacteremia is common in HIV-infected children in Africa, including after start of antiretroviral therapy (ART), but there are limited data on causative pathogens and their antimicrobial sensitivity patterns in this population. METHODS We analyzed data on blood cultures taken from HIV-infected children developing acute febrile illness after enrollment to the Antiretroviral Research for Watoto (ARROW) clinical trial in Uganda and Zimbabwe. Patterns of bacterial pathogens and their antimicrobial susceptibilities were determined and bacteremia rates calculated over time from ART initiation. RESULTS A total of 848 blood cultures were obtained from 461 children, of which 123 (14.5%) from 105 children (median age 3.5 years, 51% girls) were culture positive, including 75 (8.8%) with clearly pathogenic organisms. The event rates for positive cultures with clearly pathogenic organisms after 0-1, 2-3, 4-11 and ≥12 months on ART were 13.3, 11.4, 2.1 and 0.3 per 1000 person-months of follow-up, respectively. The pathogens isolated (n; %) were Streptococcus pneumoniae (36; 28.3%), Staphylococcus aureus (11; 8.7%), Klebsiella pneumoniae (6; 4.7%), Pseudomonas aeruginosa (6; 4.7%), Salmonella spp (6; 4.7%), Escherichia coli (5; 3.9%), Haemophilus influenzae (1; 0.8%) and fungal spp (4; 3.1%). Other bacteria of doubtful pathogenicity (n = 52; 42%) were also isolated. Most isolates tested were highly (80-100%) susceptible to ceftriaxone, cefotaxime and ciprofloxacin; very few (~5%) were susceptible to cotrimoxazole; S. pneumoniae had high susceptibility to amoxicillin/ampicillin (80%). CONCLUSIONS Rates of proven bacteremia were >20-fold higher immediately after starting ART compared with 12 months later in African HIV-infected children. S. pneumoniae was most commonly isolated, suggesting need for pneumococcal vaccination and effective prophylactic antibiotics.
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Sturt AS, Anglemyer A, Berk DR, Maldonado YA. Temporal trends in mucocutaneous findings among human immunodeficiency virus 1-infected children in a population-based cohort. Pediatr Dermatol 2013; 30:451-6. [PMID: 23131130 PMCID: PMC3573247 DOI: 10.1111/pde.12020] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Abstract
The objective of the study was to determine the prevalence of pediatric human immunodeficiency virus 1 (HIV-1) mucocutaneous manifestations in the era of highly active antiretroviral therapy (HAART). We conducted population-based, prospective, multicenter pediatric HIV-1 surveillance in 276 children with perinatally acquired HIV-1 from 1988 to 2009. Centers for Disease Control and Prevention (CDC)-defined HIV-1 related mucocutaneous conditions among the 276 children were: category A (n = 152), B (n = 60), and C (n = 1). Nearly half of the category A and B diagnoses (43.4% [66/152] and 35.0% [21/60], respectively) occurred in the first year of life, with 59.2% (90/152) and 61.7% (37/60), respectively, occurring in the first 2 years of life. The most frequent infectious diagnosis was oropharyngeal thrush (n = 117, 42.4%); the most common inflammatory diagnosis was diaper dermatitis (n = 71, 25.7%). There was a temporal decline in the prevalence of A (pre-HAART cohort, 123; post-HAART cohort, 29; p < 0.01) and B (pre-HAART, 55; post-HAART, 5; p < 0.01) mucocutaneous diagnoses. In children with perinatal HIV-1, there was a significant decline in CDC category A and B mucocutaneous diagnoses by temporal cohort, consistent with the introduction of antiretroviral medications and HAART. Clinical category A and B mucocutaneous diagnoses were most common in the first 2 years of life, emphasizing the importance of early HIV-1 testing and HAART initiation.
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Affiliation(s)
- Amy S Sturt
- Division of AIDS Medicine, Department of Medicine, Santa Clara Valley Medical Center, San Jose, California 95128, USA.
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Kapogiannis BG, Soe MM, Nesheim SR, Abrams EJ, Carter RJ, Farley J, Palumbo P, Koenig LJ, Bulterys M. Mortality trends in the US Perinatal AIDS Collaborative Transmission Study (1986-2004). Clin Infect Dis 2012; 53:1024-34. [PMID: 22002982 DOI: 10.1093/cid/cir641] [Citation(s) in RCA: 44] [Impact Index Per Article: 3.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/01/2023] Open
Abstract
BACKGROUND Highly active antiretroviral therapy (HAART) has improved human immunodeficiency virus (HIV)-associated morbidity and mortality. The bimodal mortality distribution in HIV-infected children makes it important to evaluate temporal effects of HAART among a birth cohort with long-term, prospective follow-up. METHODS Perinatal AIDS Collaborative Transmission Study (PACTS)/PACTS-HIV Follow-up of Perinatally Exposed Children (HOPE) study was a Centers for Disease Control and Prevention-sponsored multicenter, prospective birth cohort study of HIV-exposed uninfected and infected infants from 1985 until 2004. Mortality was evaluated for the no/monotherapy, mono-/dual-therapy, and HAART eras, that is, 1 January 1986 through 31 December 1990, from 1 January 1991 through 31 December 1996, and 1 January 1997 through 31 December 2004. RESULTS Among 364 HIV-infected children, 56% were female and 69% black non-Hispanic. Of 98 deaths, 79 (81%) and 61 (62%) occurred in children ≤3 and ≤2 years old, respectively. The median age at death increased significantly across the eras (P < .0001). The average annual mortality rates were 18 (95% confidence interval [CI], 11.6-26.8), 6.9 (95% CI, 5.4-8.8), and 0.8 (95% CI, 0.4-1.5) events per 100 person-years for the no/monotherapy, mono-/dual-therapy and HAART eras, respectively. The corresponding 6-year survival rates for children born in these eras were 57%, 76%, and 91%, respectively (P < .0001). Among children who received HAART in the first 6 months of age, the probability of 6-year survival was 94%. Ten-year survival rates for HAART and non-HAART recipients were 94% and 45% (P < .05). HAART-associated reductions in mortality remained significant after adjustment for confounders (hazard ratio, 0.3; 95% CI, .08-.76). Opportunistic infections (OIs) caused 31.8%, 16.9%, and 9.1% of deaths across the respective eras (P = .051). CONCLUSIONS A significant decrease in annual mortality and a prolongation in survival were seen in this US perinatal cohort of HIV-infected children. Temporal decreases in OI-associated mortality resulted in relative proportional increases of non-OI-associated deaths.
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Affiliation(s)
- Bill G Kapogiannis
- Pediatric, Adolescent and Maternal AIDS Branch, Eunice Kennedy Shriver National Institute of Child Health and Human Development, National Institutes of Health, 6100 Executive Blvd., Bethesda, MD 20892-7510, USA.
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Menson EN, Mellado MJ, Bamford A, Castelli G, Duiculescu D, Marczyńska M, Navarro ML, Scherpbier HJ, Heath PT. Guidance on vaccination of HIV-infected children in Europe. HIV Med 2012; 13:333-6; e1-14. [PMID: 22296225 DOI: 10.1111/j.1468-1293.2011.00982.x] [Citation(s) in RCA: 39] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 10/21/2011] [Indexed: 02/02/2023]
Affiliation(s)
- E N Menson
- Department of General Paediatrics, Evelina Children's Hospital @St Thomas' Hospital, London, UK.
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Timing of antiretroviral therapy initiation and its impact on disease progression in perinatal human immunodeficiency virus-1 infection. Pediatr Infect Dis J 2012; 31:53-60. [PMID: 21979798 PMCID: PMC3252403 DOI: 10.1097/inf.0b013e31823515a2] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
OBJECTIVE Treatment with highly active antiretroviral therapy (HAART) reduces overall perinatal human immunodeficiency virus (HIV) type 1-related mortality. The effect of timing of HAART initiation on reduction of morbidity is not well defined. We evaluated the association of timing of HAART initiation on progression to moderate or severe disease. METHODS Retrospective, population-based study of 196 perinatally HIV-infected children followed from birth in northern California from 1988 to 2009. RESULTS Of 196 children, 58% received HAART and were followed for a median of 6.2 years after HAART initiation. HAART use was associated with improved survival to the age of 5 years: no HAART, 50% versus HAART, 88%; P < 0.0001. However, the advantage of initial HAART over mono or dual therapy transitioning to HAART was small and not statistically significant (P = 0.23). Starting HAART before the development of moderate or severe disease delayed the median age of diagnosis of moderate disease from 0.4 years (interquartile range, [0.3-0.8]) without HAART to 3.0 years ([interquartile range, 1.9-5.8]; P < 0.0001) with HAART. HAART initiation after progression to moderate or severe disease was associated with decreased progression to severe disease or death, respectively (moderate to severe: 8% [3/36] with HAART vs. 84% [70/83] with no HAART, P < 0.0001; severe to death: 9% [6/68] with HAART vs. 73% [49/67] with no HAART, P < 0.0001). CONCLUSIONS In perinatal HIV infection, HAART is associated with delayed progression and reduced mortality regardless of disease severity at HAART initiation. This finding reinforces US guidelines regarding HAART initiation at >1 year of age if children present with most clinical category B diagnoses, regardless of CD4 measurements or plasma HIV RNA level.
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Abstract
Bacteremia contributes to morbidity of HIV-infected children. In a randomized controlled trial evaluating trimethoprim-sulfamethoxazole (TMP-SMX) prophylaxis, 47 bacteremias were detected. The incidence rate of bacteremia increased in the first 3 months after starting combination antiretroviral therapy (cART), but decreased by 74% once children were established on cART for more than 3 months. Children should be prioritized for early cART.
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Causes of death in pediatric patients vertically infected by the human immunodeficiency virus type 1 in Madrid, Spain, from 1982 to mid-2009. Pediatr Infect Dis J 2011; 30:495-500. [PMID: 21326134 DOI: 10.1097/inf.0b013e318211399f] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
BACKGROUND Effective therapies have increased life expectancy of human immunodeficiency virus (HIV)-infected pediatric patients. We investigated the underlying causes of death, mortality, and acquired immune deficiency syndrome (AIDS) rates in HIV-infected pediatric patients in Madrid, Spain. METHODS We studied a multicenter cohort of 478 HIV-infected pediatric patients in Madrid. Mortality and AIDS incidence rates, causes of death, CD4 T-cell, and HIV RNA were analyzed during calendar periods (CPs): pre-HAART (highly active antiretroviral therapy) (CP1: 1982-1996) and post-HAART era (CP2: 1997-2009). RESULTS During 5690 person-years of follow-up 157 (32.8%) deaths occurred. Median age at death increased (CP1: 3.2 years [1.0-6.3] vs. CP2: 7.7 years [3.1-11.4]; P < 0.01). Mortality and AIDS rates decreased 10.6-fold (95% confidence intervals [CI]: 6.9-16.7) and 6.9-fold (95% CI: 5.0-9.6), respectively, between CPs. Nevertheless, mortality was 10.4-fold (95% CI: 5.8-18.8; P < 0.001) higher than in age-similar general population in late-CP2. In all, 169 causes of death were reported. Multiple causes were reported in 16 of 151 (10.6%) patients. In 81.1% (137/169), the causes were AIDS-defining, 11.8% (20/169) HIV-related, and 7.1% (12/169) non-HIV-related. Infections were the leading causes (60.8%, 101/166); from 1999 to 2007 the risk of death from infections was 115.9 times (95% CI: 42.0-265.8; P < 0.001) higher than in the age-similar general population. Comorbidity was reported in 66.9% (101/151) of patients. Median HIV-1 RNA at death decreased (CP1: 5.9 [5.0-6.3]; CP2: 5.3 [4.2-5.8]; P < 0.01). CONCLUSIONS Despite decline in mortality and AIDS rates, it is important to monitor all causes of death as prolonged survival might allow underlying comorbidity to become more clinically relevant.
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Muyanja SZ, Larke N, Rutebarika D, Kaddu I, Nakubulwa S, Levin J, Grosskurth H, Miiro G. Decreasing trends of bacteraemia among HIV-infected Ugandan adults: incidence, aetiology, clinical outcomes and effect of antiretroviral therapy in a semi-urban setting (2000-2008). Trop Med Int Health 2011; 16:756-65. [DOI: 10.1111/j.1365-3156.2011.02754.x] [Citation(s) in RCA: 9] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
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Mangtani P, Mulholland K, Madhi SA, Edmond K, O’Loughlin R, Hajjeh R. Haemophilus influenzae type b disease in HIV-infected children: A review of the disease epidemiology and effectiveness of Hib conjugate vaccines. Vaccine 2010; 28:1677-83. [DOI: 10.1016/j.vaccine.2009.12.011] [Citation(s) in RCA: 27] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2009] [Revised: 07/23/2009] [Accepted: 12/08/2009] [Indexed: 10/20/2022]
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Murdoch DR. Microbiological patterns in sepsis: what happened in the last 20 years? Int J Antimicrob Agents 2009; 34 Suppl 4:S5-8. [DOI: 10.1016/s0924-8579(09)70557-6] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
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Jaspan HB, Huang LC, Cotton MF, Whitelaw A, Myer L. Bacterial disease and antimicrobial susceptibility patterns in HIV-infected, hospitalized children: a retrospective cohort study. PLoS One 2008; 3:e3260. [PMID: 18813340 PMCID: PMC2533121 DOI: 10.1371/journal.pone.0003260] [Citation(s) in RCA: 26] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/07/2008] [Accepted: 09/01/2008] [Indexed: 12/04/2022] Open
Abstract
Background Serious bacterial infections are a major source of morbidity and mortality in HIV-infected children. The spectrum of disease is wide, and responsible organisms vary according to setting. The use of antibiotic prophylaxis and the emergence of multi-drug resistant bacteria necessitate examination of responsible organisms and their antibiotic susceptibility. Methodology/Principal Findings A retrospective cohort study of all HIV-positive pediatric admissions at an urban public sector hospital in Cape Town between January 2002 and June 2006 was conducted. Children between the ages of one month and nine years with laboratory confirmed HIV status, serious bacterial infection, and a hospital length of stay of 5 days or more, were eligible for inclusion. Organisms isolated from blood, urine, and cerebral spinal fluid cultures and their antimicrobial susceptibility were examined, and compared according to timing of isolation to distinguish nosocomial versus community-acquired. One hundred and forty-one children were identified (median age 1.2 years), 39% of whom were on antiretrovirals started before or during this hospitalization. Bacterial infections involved all organ systems, however pneumonia was most common (67%). S. pneumoniae and S. aureus were the most common gram positive and K. pneumoniae was the most common gram negative organism. K pneumoniae isolates were resistant to many first and second line antibiotics, and were all considered nosocomial. All S. aureus isolates were methicillin resistant, some of which were community-acquired. Conclusions/Significance Bacterial infections are an important source of co-morbidity in HIV-infected children in resource-limited settings. Clinicians should have a low threshold to initiate antibiotics in children requiring hospitalization. Broad-spectrum antibiotics should be used judiciously. Clinicians caring for HIV-infected children should be cognizant of the most common organisms affecting such children, and of their local antimicrobial susceptibilities, when treating empirically for serious bacterial infections.
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Affiliation(s)
- Heather B Jaspan
- University of Cape Town School of Child and Adolescent Health, Cape Town, South Africa.
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