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Clément L, Hélène D, Maud M, Chrystelle D, Constance B, Fréderic M, France R, Pilar GHM, José-Miguel TD, Blandine R. Safety of empirical antibiotic therapy discontinuing for fever of unknown origin during high-risk neutropenia in children. J Infect 2024; 88:106171. [PMID: 38697268 DOI: 10.1016/j.jinf.2024.106171] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/21/2023] [Revised: 04/19/2024] [Accepted: 04/24/2024] [Indexed: 05/04/2024]
Abstract
BACKGROUND ECIL-2021 recommends discontinuing empirical antibiotic therapy (EAT) in febrile-neutropenic children after 72 h of treatment and at least 24-48 h of apyrexia in the case of fever of unknown origin (FUO). These guidelines are rarely applied to high-risk children's neutropenia. MATERIAL AND METHODS We retrospectively included all consecutive FUO episodes occurring during profound neutropenia ≥ 10 days in children in our institution. We evaluated the safety of EAT discontinuation in patients for whom the ECIL guidelines were followed compared to those for whom they didn't. We used a combined criterion of mortality and intensive care unit admission at 30 days. We identified risk factors for recurrent fever after EAT discontinuation. RESULTS Fifty-one FUO episodes occurred in 37 patients. EAT discontinuation followed ECIL guidelines in 19 (37 %) episodes. No deaths and-or transfers in ICU occurred in the ECIL group. The duration of EAT was shorter by nine days in the group following ECIL guidelines (p < 0.001). We observed 14 (27 %) episodes of recurrent fever. Mucositis was significantly associated with recurrent fever (p < 0.01). CONCLUSION EAT discontinuation seems feasible and safe in FUO during prolonged febrile neutropenia in children. However, mucosal lesions should prompt thorough surveillance due to the risk of recurrent fever.
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Affiliation(s)
- Lemaigre Clément
- CHU Poitiers, Service de Maladies Infectieuses et Tropicales, Poitiers, France; Université de Poitiers, Faculté de médecine et pharmacie, Poitiers, France
| | - Deutch Hélène
- Service de Pédiatrie, CHU Poitiers, Poitiers, France
| | - Meligne Maud
- Université de Poitiers, Faculté de médecine et pharmacie, Poitiers, France; Service de Pédiatrie, CHU Poitiers, Poitiers, France
| | - Dupraz Chrystelle
- Université de Poitiers, Faculté de médecine et pharmacie, Poitiers, France; Service de Pédiatrie, CHU Poitiers, Poitiers, France
| | | | - Millot Fréderic
- Université de Poitiers, Faculté de médecine et pharmacie, Poitiers, France; Service de Pédiatrie, CHU Poitiers, Poitiers, France
| | - Roblot France
- CHU Poitiers, Service de Maladies Infectieuses et Tropicales, Poitiers, France; Université de Poitiers, Faculté de médecine et pharmacie, Poitiers, France; INSERM U1070, Poitiers, France
| | - Gallego-Hernanz Maria Pilar
- Service d'Oncologie Hématologique Et Thérapie Cellulaire, INSERM CIC 1402, CHU Poitiers, 2 rue de la Milétrie, 86021 Poitiers Cedex, France
| | - Torregrosa-Diaz José-Miguel
- Service d'Oncologie Hématologique Et Thérapie Cellulaire, INSERM CIC 1402, CHU Poitiers, 2 rue de la Milétrie, 86021 Poitiers Cedex, France
| | - Rammaert Blandine
- CHU Poitiers, Service de Maladies Infectieuses et Tropicales, Poitiers, France; Université de Poitiers, Faculté de médecine et pharmacie, Poitiers, France; INSERM U1070, Poitiers, France.
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Hassor S, Etinger V, Villacis DS, Houssay M, Bukhari A, Gruber J, Iskowitz S, Marin BF, Chinga ML, Sedor A, Rockwell M, Berrios L, Calderon R, Laufer PM, Gupta A, Salyakina D, Clemente M. A Case-Control Study Evaluating Risk Factors and Outcomes of Hospitalized Children With ESBL-UTI. Clin Pediatr (Phila) 2022; 61:759-767. [PMID: 35883255 DOI: 10.1177/00099228221100064] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
Urinary tract infections (UTIs) are among the most common causes of hospitalization in children, with a rising prevalence of extended-spectrum beta-lactamase-producing organisms (ESBL). The purpose of this study was to identify risk factors and treatment outcomes of children with ESBL-UTI. A retrospective case-control study of hospitalized children was performed from July 2014 till December 2017. Medical records from patients with a positive urine culture were reviewed and included in the study if they met criteria for UTI. Cases were defined as ESBL-UTI, while controls were defined as non-ESBL-UTI patients. This study confirmed that there are certain risk factors, such as previous UTI, recent antibiotic use, urinary tract abnormalities, recent hospital admission, and nonrenal comorbidities, that are associated with ESBL-UTI. Most of the patients with ESBL-UTI responded to discordant antibiotics. Other significant outcomes in patients with ESBL-UTI included a longer length of stay and longer intravenous antibiotic therapy.
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Management of Pediatric Urinary Tract Infections: A Delphi Study. Antibiotics (Basel) 2022; 11:antibiotics11081122. [PMID: 36009990 PMCID: PMC9404756 DOI: 10.3390/antibiotics11081122] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Journal Information] [Subscribe] [Scholar Register] [Received: 07/01/2022] [Revised: 08/09/2022] [Accepted: 08/16/2022] [Indexed: 11/17/2022] Open
Abstract
Urinary tract infection (UTI) is one of the most common infectious diseases in the pediatric population and represents a major cause of antibiotic consumption and hospitalization in children. Considering the ongoing controversies on the management of pediatric UTI and the challenges due to increasing antimicrobial resistance, the aim of the present study was to evaluate the level of agreement on UTI management in pediatric age in Emilia-Romagna Region, Italy, and to assess on the basis of recent studies whether there is the need to change current recommendations used by primary care pediatricians, hospital pediatricians, and pediatric surgeons in everyday clinical practice to possibly improve outcomes. This consensus provides clear and shared indications on UTI management in pediatric age, based on the most updated literature. This work represents, in our opinion, the most complete and up-to-date collection of statements on procedures to follow for pediatric UTI, in order to guide physicians in the management of the patient, standardize approaches, and avoid abuse and misuse of antibiotics. Undoubtedly, more randomized and controlled trials are needed in the pediatric population to better define the best therapeutic management in cases with antimicrobial resistance and real usefulness of long-term antibiotic prophylaxis.
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Keikha M, Kamali H, Ghazvini K, Karbalaei M. Conceptual framework of antibiotic stewardship programs in reducing ESBL-producing Enterobacteriaceae: a systematic review and meta-analysis. J Chemother 2022; 34:483-491. [PMID: 35706130 DOI: 10.1080/1120009x.2022.2085473] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/19/2022]
Abstract
Today, the phenomenon of antibiotic resistance has become one of the main concerns of health system around the world. Antimicrobial stewardship programs (ASPs) are considered as the most important strategy in optimizing antibiotic consumption, which in turn reduce the emergence of multidrug/extensively drug-resistant (MDR/XDR) microorganisms, as well as reducing mortality and healthcare costs. However, the effectiveness of APSs in controlling the spread of extended-spectrum beta-lactamase (ESBL)-producing Enterobacteriaceae has not been investigated. The pooled odds ratio for the effectiveness of ASPs in reducing ESBL-producing Enterobacteriaceae was 0.82 (95% CI: 0.70-0.98; P value: 0.03); our results showed that in group with implemented ASPs, the prevalence of infection associated with these bacteria had been reduced by 11.8%. Overall, antimicrobial stewardship strategies are significantly effective in reducing ESBL-producing Enterobacteriaceae infections. The present study concluded that a comprehensive stewardship program will certainly reduce the mortality rate, as well as hospitalization stay and treatment costs. In general, our findings strongly support the performance of ASPs in healthcare centers.
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Affiliation(s)
- Masoud Keikha
- Antimicrobial Resistance Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.,Department of Microbiology and Virology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Hossein Kamali
- Department of Pharmaceutics, School of Pharmacy, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Kiarash Ghazvini
- Department of Microbiology and Virology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran
| | - Mohsen Karbalaei
- Department of Microbiology and Virology, Faculty of Medicine, Jiroft University of Medical Sciences, Jiroft, Iran
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Tamas V, Shah S, Hollenbach KA, Kanegaye JT. Emergence of Extended-Spectrum β-Lactamase-Producing Pathogens in Community-Acquired Urinary Tract Infections Among Infants at a Pediatric Emergency Department. Pediatr Emerg Care 2022; 38:e1053-e1057. [PMID: 35226630 DOI: 10.1097/pec.0000000000002653] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/25/2022]
Abstract
BACKGROUND Extended-spectrum β-lactamase (ESBL)-producing pathogens are common among adults and are associated with extended and multiple hospitalizations. They cause urinary tract infections (UTIs) among children with known risk factors such as urinary tract abnormalities and antimicrobial prophylaxis. The emergence of UTIs caused by ESBL-producing organisms among infants has not been well characterized. OBJECTIVE We sought to describe the incidence and current clinical management of infants who were diagnosed with UTIs caused by ESBL-producing organisms at a pediatric emergency department (ED). In addition, we sought to describe risk factors associated with inpatient hospitalization for UTIs caused by ESBL-producing organisms. METHODS We retrospectively identified infants who were treated in the ED from 2013 to 2017 and who had positive urinalyses and urine cultures positive for greater than 50,000 colony-forming unit per milliliter of a single ESBL-producing urinary pathogen. We abstracted details of clinical management and known previous risk factors, including prior neonatal intensive care unit hospitalization stay, prior UTI caused by an ESBL-producing organism, and known urologic abnormalities. RESULTS Forty-five UTIs caused by ESBL-producing organisms occurred in 43 patients (mean age of 5.9 months and 59% female)-ESBL Escherichia coli represented the majority (42/45). The incidence of UTIs caused by ESBL-producing organisms ranged from 0.9% to 4.5% during the 5-year study period. The 13 patients (26%) admitted from the ED were significantly younger than discharged patients (1.9 vs 6.7 months, P = 0.016) and more likely to have had prior neonatal intensive care unit hospitalizations (50% vs 15.6%, P = 0.0456). Of the 33 visits (77%) resulting in initial outpatient management, 5 were followed by readmission for parenteral antibiotic treatment. Of those who were readmitted, 40% (n = 2) were afebrile at the time of admission. The remainder (28/33) completed outpatient oral antibiotic courses guided by susceptibilities. Two patients (4%) had negative repeat urine cultures despite in vitro resistance to initial antibiotic coverage. CONCLUSIONS Extended spectrum β-lactamase-producing organisms are an increasing cause of UTIs in infants presenting at a pediatric ED, and outpatient management may be reasonable for infants older than 2 months.
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Affiliation(s)
- Vanessa Tamas
- From the Department of Pediatrics, University of California San Diego School of Medicine, La Jolla; and Rady Children's Hospital San Diego, San Diego, CA
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Clinical Outcome of Discordant Empirical Therapy and Risk Factors Associated to Treatment Failure in Children Hospitalized for Urinary Tract Infections. CHILDREN 2022; 9:children9020128. [PMID: 35204849 PMCID: PMC8870639 DOI: 10.3390/children9020128] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 12/11/2021] [Revised: 01/08/2022] [Accepted: 01/13/2022] [Indexed: 11/21/2022]
Abstract
With the spread of antibiotic resistance in pediatric urinary tract infections (UTIs), more patients are likely to be started empirically on antibiotics to which pathogens are later found to be resistant (discordant therapy). However, in-vivo effectiveness may be different from in-vitro susceptibility. Aims of this study were to describe clinical outcomes of discordant empirical treatments in pediatric UTIs and to investigate risk factors associated to treatment failure. This observational, retrospective study was conducted on children hospitalized for febrile UTIs with positive urine culture and started on discordant empirical therapy. Failure rates of discordant treatments and associated risk factors were investigated. A total of 142/1600 (8.9%) patients were treated with inadequate empirical antibiotics. Clinical failure was observed in 67/142 (47.2%) patients, with no fatal events. Higher failure rates were observed for combinations of penicillin and beta-lactamase inhibitors (57.1%). Significant risk factors for failure of discordant treatment were history of recurrent UTIs (95% CI: 1.13–9.98, OR: 3.23, p < 0.05), recent use of antibiotics (95% CI: 1.46–21.82, OR: 5.02, p < 0.01), infections caused by Pseudomonas aeruginosa (95% CI: 1.85–62.10, OR: 7.30, p < 0.05), and empirical treatment with combinations of penicillin and beta-lactamase inhibitors (95% CI: 0.94–4.03, OR: 1.94, p = 0.05). This study showed that discordant empirical treatments may still be effective in more than half of pediatric UTIs. Clinical effectiveness varies between different discordant antibiotics in pediatric UTIs, and patients presenting risk factors for treatment failure may need a differentiated empirical approach.
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Kim JH, Lee J, Kim DH, Park JY, Lee H, Kang HG, Ahn YH. Maternal antibiotic exposure during pregnancy is a risk factor for community-acquired urinary tract infection caused by extended-spectrum beta-lactamase-producing bacteria in infants. Pediatr Nephrol 2022; 37:163-170. [PMID: 34170412 DOI: 10.1007/s00467-021-05163-z] [Citation(s) in RCA: 7] [Impact Index Per Article: 3.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 01/29/2021] [Revised: 05/23/2021] [Accepted: 05/28/2021] [Indexed: 10/21/2022]
Abstract
BACKGROUND This study aimed to investigate the risk factors for community-acquired urinary tract infection (UTI) caused by extended-spectrum beta-lactamase (ESBL)-positive bacteria in infants. METHODS We retrospectively reviewed the medical records of infants aged < 1 year with first UTI from 2018 to 2019 at two tertiary centers in Korea. Data analyzed included clinical findings, birth history, delivery mode, milk type, use of postpartum care center, and previous use of antibiotics both in the patient and mother. RESULTS Of 265 patients, 62 (23.4%) were diagnosed with first UTI caused by ESBL-positive bacteria at the median age of 3.6 (interquartile range (IQR) 2.3-5.4) months. Maternal use of antibiotics during pregnancy (29.0 vs. 10.3%, p < 0.001) and Klebsiella species (19.4% vs. 4.9%, p < 0.001) were significantly associated with ESBL-positive UTIs and remained valid in the multivariate analysis (odds ratio [OR], 3.40; 95% confidence interval [CI] 1.61-7.19, p = 0.001, and OR 5.26; 95% CI 2.03-13.13, p = 0.001, respectively). Previous antibiotic exposure of patients, previous hospitalization, prematurity, delivery mode, milk type, and use of postpartum care center were not significantly different between ESBL-positive and ESBL-negative groups. With respect to the clinical course of UTI, the ESBL-positive group presented a higher number of blood leukocytes (p = 0.041) and longer hospital stay (p < 0.001) than the ESBL-negative group. CONCLUSIONS About one-fourth of infantile UTI cases were ESBL-positive. Prenatal antibiotic exposure of mothers and Klebsiella species were associated with community-acquired UTI caused by ESBL-positive bacteria.
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Affiliation(s)
- Ji Hyun Kim
- Department of Pediatrics, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.,Department of Pediatrics, Seoul National University College of Medicine, Seoul, Republic of Korea
| | - Juyoung Lee
- Department of Pediatrics, Inha University Hospital, Incheon, Republic of Korea
| | - Dong Hyun Kim
- Department of Pediatrics, Inha University Hospital, Incheon, Republic of Korea
| | - Ji Young Park
- Department of Pediatrics, Chung-Ang University Hospital, Seoul, Republic of Korea
| | - Hyunju Lee
- Department of Pediatrics, Seoul National University Bundang Hospital, Seongnam, Republic of Korea.,Department of Pediatrics, Seoul National University College of Medicine, Seoul, Republic of Korea
| | - Hee Gyung Kang
- Department of Pediatrics, Seoul National University College of Medicine, Seoul, Republic of Korea.,Department of Pediatrics, Seoul National University Children's Hospital, Seoul, Republic of Korea.,Kidney Research Institute, Medical Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea.,Wide River Institute of Immunology, Seoul National University, Hongcheon, Republic of Korea
| | - Yo Han Ahn
- Department of Pediatrics, Seoul National University College of Medicine, Seoul, Republic of Korea. .,Department of Pediatrics, Seoul National University Children's Hospital, Seoul, Republic of Korea. .,Kidney Research Institute, Medical Research Center, Seoul National University College of Medicine, Seoul, Republic of Korea.
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Kizito M, Lalitha R, Kajumbula H, Ssenyonga R, Muyanja D, Byakika-Kibwika P. Antibiotic Prevalence Study and Factors Influencing Prescription of WHO Watch Category Antibiotic Ceftriaxone in a Tertiary Care Private Not for Profit Hospital in Uganda. Antibiotics (Basel) 2021; 10:1167. [PMID: 34680748 PMCID: PMC8532977 DOI: 10.3390/antibiotics10101167] [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: 07/20/2021] [Revised: 08/28/2021] [Accepted: 09/13/2021] [Indexed: 11/17/2022] Open
Abstract
Background: Excessive use of ceftriaxone contributes to the emergence and spread of antimicrobial resistance (AMR). In low and middle-income countries, antibiotics are overused but data on consumption are scarcely available. We aimed to determine the prevalence and factors influencing ceftriaxone prescription in a tertiary care private not-for-profit hospital in Uganda. Methods: A cross-sectional study was carried out from October 2019 through May 2020 at Mengo Hospital in Uganda. Patients admitted to the medical ward and who had been prescribed antibiotics were enrolled. Sociodemographic and clinical data were recorded in a structured questionnaire. Bivariate and adjusted logistic regression analyses were performed to determine factors associated with ceftriaxone prescription. Results: Study participants were mostly female (54.7%). The mean age was 56.2 years (SD: 21.42). The majority (187, 73.3%) presented with fever. Out of the 255 participants included in this study, 129 (50.6%) participants were prescribed ceftriaxone. Sixty-five (25.5%) and forty-one (16.0%) participants had a prescription of levofloxacin and metronidazole, respectively. Seven participants (2.7%) had a prescription of meropenem. Out of 129 ceftriaxone prescriptions, 31 (24.0%) were in combination with other antibiotics. Overall, broad-spectrum antibiotic prescriptions accounted for 216 (84.7%) of all prescriptions. Ceftriaxone was commonly prescribed for pneumonia (40/129, 31%) and sepsis (38/129, 29.5%). Dysuria [OR = 0.233, 95% CI (0.07-0.77), p = 0.017] and prophylactic indication [OR = 7.171, 95% CI (1.36-37.83), p = 0.020] were significantly associated with ceftriaxone prescription. Conclusions: Overall, we observed a high prevalence of prescriptions of ceftriaxone at the medical ward of Mengo Hospital. We recommend an antibiotic stewardship program (ASP) to monitor antibiotic prescription and sensitivity patterns in a bid to curb AMR.
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Affiliation(s)
- Mark Kizito
- Department of Medicine, College of Health Sciences, Makerere University, Kampala P.O. Box 7072, Uganda; (R.L.); (P.B.-K.)
| | - Rejani Lalitha
- Department of Medicine, College of Health Sciences, Makerere University, Kampala P.O. Box 7072, Uganda; (R.L.); (P.B.-K.)
| | - Henry Kajumbula
- Department of Microbiology, College of Health Sciences, Makerere University, Kampala P.O. Box 7072, Uganda;
| | - Ronald Ssenyonga
- Department of Epidemiology and Biostatistics, College of Health Sciences, Makerere University, Kampala P.O. Box 7072, Uganda;
| | - David Muyanja
- Department of Medicine, Mengo Hospital, Kampala P.O. Box 7161, Uganda;
| | - Pauline Byakika-Kibwika
- Department of Medicine, College of Health Sciences, Makerere University, Kampala P.O. Box 7072, Uganda; (R.L.); (P.B.-K.)
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Camacho-Cruz J, Martinez JM, Cufino JM, Moreno GC, Murillo CR, Suarez Fuentes MA, Castro CA. Extended-Spectrum β-Lactamase-Producing Enterobacteriaceae Causing Community-Acquired Urinary Tract Infections in Children in Colombia. Indian Pediatr 2021. [DOI: 10.1007/s13312-021-2131-8] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/09/2023]
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Logan LK, Rispens JR, Medernach RL, Domitrovic TN, Hujer AM, Marshall SH, Rudin SD, Qureshi NK, Zheng X, Hayden MK, Weinstein RA, Bonomo RA. A Multicentered Study of the Clinical and Molecular Epidemiology of TEM- and SHV-type Extended-Spectrum Beta-Lactamase Producing Enterobacterales Infections in Children. Pediatr Infect Dis J 2021; 40:39-43. [PMID: 33021591 PMCID: PMC7721995 DOI: 10.1097/inf.0000000000002916] [Citation(s) in RCA: 5] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
Abstract
BACKGROUND Extended-spectrum β-lactamase (ESBL)-producing Enterobacterales-(Ent) infections are increasing in pediatrics. Before CTX-M ESBL emerged, the most common infection-associated ESBL genes were TEM and SHV-type ESBLs. We sought to define the current epidemiology of Ent infections in children due to blaTEM and blaSHV (TEM-SHV-Ent). METHODS A retrospective case-control analysis of children with TEM-SHV-Ent infections at 3 Chicago-area hospitals was performed. Cases had extended-spectrum-cephalosporin (ESC)-resistant infections due to blaTEM or blaSHV. DNA analysis assessed β-lactamase (bla) genes, multilocus sequence types, and E. coli phylogenetic grouping. Controls had ESC-susceptible Ent infections, matched 3:1 to cases by age, source, and hospital. Clinical-epidemiologic infection predictors were assessed. RESULTS Of 356 ESC-R-Ent isolates from children (median 4.3 years), 38 (10.7%) were positive solely for blaTEM-ESBL (26%) or blaSHV-ESBL genes (74%). Predominant organisms were Klebsiella (34.2%) and E. coli (31.6%); 67% of E. coli were phylogroup B2. Multilocus sequence types revealed multiple strains, 58% resistant to ≥3 antibiotic classes. On multivariable analysis, children with TEM-SHV-Ent infections more often had recent inpatient care (OR, 8.2), yet were diagnosed mostly as outpatients (OR, 25.6) and less in Neonatal Intensive Care Units (OR, 0.036) than controls. TEM-SHV-Ent patients had more gastrointestinal (OR, 23.7) and renal comorbidities (OR, 4.2). Differences in demographics, antibiotic exposure, and foreign bodies were not found. CONCLUSION TEM-SHV-Ent are commonly linked to inpatient exposures in children with chronic conditions but most often present in outpatient settings. Clinicians should be aware of the potential increased risk for TEM-SHV-Ent infections in outpatients with gastrointestinal and renal comorbidities and histories of prolonged hospital stays.
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Affiliation(s)
- Latania K. Logan
- Pediatrics, Rush University Medical Center, Chicago, Illinois, United States
- Research Service, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio
| | - Jared R. Rispens
- Pediatrics, Rush University Medical Center, Chicago, Illinois, United States
- Medicine, Rush University Medical Center, Chicago, Illinois, United States
| | - Rachel L. Medernach
- Pediatrics, Rush University Medical Center, Chicago, Illinois, United States
- Medicine, Rush University Medical Center, Chicago, Illinois, United States
| | - T. Nicholas Domitrovic
- Research Service, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio
- Medicine, Case Western Reserve School of Medicine, Cleveland, Ohio
| | - Andrea M. Hujer
- Research Service, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio
- Medicine, Case Western Reserve School of Medicine, Cleveland, Ohio
| | - Steven H. Marshall
- Research Service, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio
| | - Susan D. Rudin
- Research Service, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio
- Medicine, Case Western Reserve School of Medicine, Cleveland, Ohio
| | - Nadia K. Qureshi
- Pediatrics, Loyola University Medical Center, Maywood, Illinois, United States
| | - Xiaotian Zheng
- Microbiology, Ann & Robert H. Lurie Children’s Hospital of Chicago, Chicago, Illinois, United States
- Pathology, Northwestern Feinberg School of Medicine, Chicago, Illinois, United States
| | - Mary K. Hayden
- Medicine, Rush University Medical Center, Chicago, Illinois, United States
| | - Robert A. Weinstein
- Medicine, Rush University Medical Center, Chicago, Illinois, United States
- Cook County Health and Hospital Systems, Chicago, Illinois, United States
| | - Robert A. Bonomo
- Research Service, Louis Stokes Cleveland Department of Veterans Affairs Medical Center, Cleveland, Ohio
- Medicine, Case Western Reserve School of Medicine, Cleveland, Ohio
- Pharmacology, Molecular Biology, and Microbiology, Case Western Reserve School of Medicine, Cleveland, Ohio
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Aslan AT, Akova M. Extended spectrum β-lactamase producing enterobacteriaceae: carbapenem sparing options. Expert Rev Anti Infect Ther 2019; 17:969-981. [PMID: 31722185 DOI: 10.1080/14787210.2019.1693258] [Citation(s) in RCA: 14] [Impact Index Per Article: 2.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/14/2022]
Abstract
Introduction: Carbapenems have an important place in our antibiotic armamentarium and have been trusted to effectively treat infections caused by ESBL-producing Enterobacteriaceae for many years. However, the utility of carbapenems has been compromised by the emergence of resistance especially in Enterobacteriaceae. Therefore, carbapenem-sparing alternative antibiotics are of extreme importance in clinical practice.Areas covered: We reviewed studies addressing currently available antibiotic options used as both empiric and definitive therapy for the treatment of infections due to ESBL-producing Enterobacteriaceae published in the PubMed/MEDLINE, Web of Science and Scopus databases without any date restriction. Current treatment alternatives included beta-lactam/beta-lactamase inhibitor combinations, cefepime, cephamycins, fluoroquinolones, aminoglycosides, fosfomycin, pivmecillinam, temocillin and, various oral alternative agents. We also summarized the clinical and molecular epidemiology, early prediction methods and impact of initial empirical therapy and de-escalation approach for ESBL-producing Enterobacteriaceae infections.Expert opinion: The current literature would endorse the carbapenem utilization for patients with severe and high inoculum-high risk infections. However, for milder infections particularly for urinary tract infections, various carbapenem-sparing antibiotics can be considered in selected cases. For infections including easily drainable intra-abdominal infections and catheter-related infections in which catheter removal is readily available more reliable data are needed to recommend non-carbapenem antibiotics confidently.
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Affiliation(s)
| | - Murat Akova
- Hacettepe University Faculty of Medicine, Department of Infectious Diseases and Clinical Microbiology, Hacettepe University Sıhhıye Campus, Sihhiye, Ankara, Turkey
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12
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Prior antibiotic use and acquisition of multidrug-resistant organisms in hospitalized children: A systematic review. Infect Control Hosp Epidemiol 2019; 40:1107-1115. [DOI: 10.1017/ice.2019.215] [Citation(s) in RCA: 6] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/17/2022]
Abstract
AbstractObjective:Multidrug-resistant organisms (MDROs) cause ~5%–10% of infections in hospitalized children, leading to an increased risk of death, prolonged hospitalization, and additional costs. Antibiotic exposure is considered a driving factor of MDRO acquisition; however, consensus regarding the impact of antibiotic factors, especially in children, is lacking. We conducted a systematic review to examine the relationship between antibiotic use and subsequent healthcare-associated infection or colonization with an MDRO in children.Design:Systematic review was conducted following the Preferred Reporting Items for Systematic Reviews and Meta-Analysis (PRISMA) guideline.Methods:We searched PubMed and Embase for all English, peer-reviewed original research studies published before September 2018. Included studies evaluated hospitalized children, antibiotic use as an exposure, and bacterial MDRO as an outcome.Results:Of the 535 studies initially identified, 29 met the inclusion criteria. Overall, a positive association was identified in most studies evaluating a specific antibiotic exposure (17 of 21, 81%), duration of antibiotics (9 of 12, 75%), and number of antibiotics received (2 of 3, 67%). Those studies that evaluated any antibiotic exposure had mixed results (5 of 10, 50%). Study sites, populations, and definitions of antibiotic use and MDROs varied widely.Conclusions:Published studies evaluating this relationship are limited and are of mixed quality. Limitations include observation bias in recall of antibiotic exposure, variations in case definitions, and lack of evaluation of antibiotic dosing and appropriateness. Additional studies exploring the impact of antibiotic use and MDRO acquisition may be needed to develop effective antibiotic stewardship programs for hospitalized children.
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Roldan-Masedo E, Sainz T, Gutierrez-Arroyo A, Gomez-Gil RM, Ballesteros E, Escosa L, Baquero-Artigao F, Méndez-Echevarría A. Risk factors for gentamicin-resistant E. coli in children with community-acquired urinary tract infection. Eur J Clin Microbiol Infect Dis 2019; 38:2097-2102. [PMID: 31359255 DOI: 10.1007/s10096-019-03643-7] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/06/2019] [Accepted: 07/15/2019] [Indexed: 11/26/2022]
Abstract
According to many guidelines, gentamicin is the empirical parenteral treatment for children with community-acquired urinary tract infection (CA-UTI). However, increasing resistance rates are reported. The purpose of this study is to analyze risk factors for presenting with a UTI caused by a community-acquired gentamicin-resistant Escherichia coli in children in our hospital and to describe their clinical outcome. A retrospective case-control local study was performed in a tertiary care hospital from January 2014 to December 2016. Cases and controls were children below 14 years old diagnosed in the Emergency Department with febrile CA-UTI caused by gentamicin-resistant and gentamicin-susceptible febrile E. coli strains, respectively. During the study period, 54 cases were included and compared with 98 controls. Patients with chronic conditions were more likely to present with a UTI due to gentamicin-resistant E. coli (OR 3.27; 95% CI 1.37-7.8, p < 0.05), as well as children receiving antibiotic prophylaxis (OR 3.5; 95% CI 1.2-10.1, p < 0.05). Cases had longer hospital stays than controls (5.8 ± 5 days vs. 4.4 ± 4 days, p = 0.017). Gentamicin-resistant strains associated higher rates of cefuroxime (29% vs. 3%), cefotaxime (27% vs. 0%), and quinolone resistance (40.7% vs. 6%) (p < 0.01) and produced more frequently extended-spectrum beta-lactamases (ESBL) (20% vs. 0%, p < 0.01) and carbapenemases (7.4% vs. 0%; p = 0.015). All gentamicin-resistant strains were amikacin-sensitive. The presence of chronic conditions and antibiotic prophylaxis could be potential risk factors for gentamicin-resistant E. coli CA-UTI in children. Simultaneous resistance to cephalosporins, quinolones, and ESBL/carbapenemase production is frequent in these strains.
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Affiliation(s)
| | - Talia Sainz
- Pediatric Infectious and Tropical Diseases Department, Hospital La Paz Institute for Health Research (IdiPAZ), Paseo de la Castellana 261, 28046, Madrid, Spain
- Translational Research Network in Pediatric Infectious Diseases (RITIP), Paseo de la Castellana 261, 28046, Madrid, Spain
| | | | - Rosa Maria Gomez-Gil
- Microbiology Department, Hospital La Paz, Paseo de la Castellana 261, 28046, Madrid, Spain
| | - Estefania Ballesteros
- Pediatric Nephrology Department, Hospital La Paz, Paseo de la Castellana 261, 28046, Madrid, Spain
| | - Luis Escosa
- Pediatric Infectious and Tropical Diseases Department, Hospital La Paz Institute for Health Research (IdiPAZ), Paseo de la Castellana 261, 28046, Madrid, Spain
| | - Fernando Baquero-Artigao
- Pediatric Infectious and Tropical Diseases Department, Hospital La Paz Institute for Health Research (IdiPAZ), Paseo de la Castellana 261, 28046, Madrid, Spain
- Translational Research Network in Pediatric Infectious Diseases (RITIP), Paseo de la Castellana 261, 28046, Madrid, Spain
| | - Ana Méndez-Echevarría
- Pediatric Infectious and Tropical Diseases Department, Hospital La Paz Institute for Health Research (IdiPAZ), Paseo de la Castellana 261, 28046, Madrid, Spain.
- Translational Research Network in Pediatric Infectious Diseases (RITIP), Paseo de la Castellana 261, 28046, Madrid, Spain.
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Role of place of acquisition and inappropriate empirical antibiotic therapy on the outcome of extended-spectrum β-lactamase-producing Enterobacteriaceae infections. Int J Antimicrob Agents 2019; 54:49-54. [PMID: 30986523 DOI: 10.1016/j.ijantimicag.2019.04.007] [Citation(s) in RCA: 12] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/09/2018] [Revised: 02/05/2019] [Accepted: 04/09/2019] [Indexed: 11/22/2022]
Abstract
The impact of inappropriate empirical antibiotic therapy (IEAT) on the outcome of severe infections due to extended-spectrum β-lactamase-producing Enterobacteriaceae (ESBL-Ent) remains unclear. Current evidence is limited by study design and lack of confounder control. The main objective of this study was to define the outcome of severe infections due to ESBL-Ent according to clinical parameters and place of infection acquisition. Adult hospitalised patients with ESBL-Ent infections were included in a 3-year multicentre prospective study. Primary outcomes were IEAT rates and crude mortality of severe infections, adjusted by place of acquisition [community-acquired infection (CAI), healthcare-associated infection (HCAI) and hospital-acquired infection (HAI)]. Among 729 patients, 519 (71.2%) were diagnosed with HAI, 176 (24.1%) with HCAI and 34 (4.7%) with CAI. Moreover, 32.9% of patients received IEAT; higher rates of IEAT were observed in pneumonia (23%) and deep surgical site infections (19%). HCAIs were more frequently associated with IEAT than HAIs (48.3% vs. 27.9%; OR = 1.7, 95% CI 1.2-2.4). The overall mortality rate for severe infections (n = 264) was 12.1% and was significantly higher in HCAIs (20%) than HAIs (10%) (RR = 2.3, 95% CI 1.01-5.3). IEAT significantly increased the risk of mortality in bloodstream infections (RR = 8.3, 95% CI 2-46.3). Rates of IEAT and overall mortality of ESBL-Ent severe infections were higher in HCAIs than HAIs. Prompt diagnosis of patients with severe HCAIs due to ESBL-Ent is essential since these infections receive high rates of IEAT and significantly higher mortality than HAIs [ClinicalTrials.gov Identifier: NCT00404625].
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Dynamics of Resistance Plasmids in Extended-Spectrum-β-Lactamase-Producing Enterobacteriaceae during Postinfection Colonization. Antimicrob Agents Chemother 2019; 63:AAC.02201-18. [PMID: 30745391 DOI: 10.1128/aac.02201-18] [Citation(s) in RCA: 16] [Impact Index Per Article: 3.2] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/18/2018] [Accepted: 02/05/2019] [Indexed: 01/01/2023] Open
Abstract
Extended-spectrum β-lactamase-producing Enterobacteriaceae (EPE) are a major cause of bloodstream infections, and the colonization rate of EPE in the gut microbiota of individuals lacking prior hospitalization or comorbidities is increasing. In this study, we performed an in-depth investigation of the temporal dynamics of EPE and their plasmids during one year by collecting fecal samples from three patients initially seeking medical care for urinary tract infections. In two of the patients, the same strain that caused the urinary tract infection (UTI) was found at all consecutive samplings from the gut microbiota, and no other EPEs were detected, while in the third patient the UTI strain was only found in the initial UTI sample. Instead, this patient presented a complex situation where a mixed microbiota of different EPE strain types, including three different E. coli ST131 variants, as well as different bacterial species, was identified over the course of the study. Different plasmid dynamics were displayed in each of the patients, including the spread of plasmids between different strain types over time and the transposition of bla CTX-M-15 from the chromosome to a plasmid, followed by subsequent loss through homologous recombination. Small cryptic plasmids were found in all isolates from all patients, and they appear to move frequently between different strains in the microbiota. In conclusion, we could demonstrate an extensive variation of EPE strain types, plasmid composition, rearrangements, and horizontal gene transfer of genetic material illustrating the high dynamics nature and interactive environment of the gut microbiota during post-UTI carriage.
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Kaufman J, Temple-Smith M, Sanci L. Urinary tract infections in children: an overview of diagnosis and management. BMJ Paediatr Open 2019; 3:e000487. [PMID: 31646191 PMCID: PMC6782125 DOI: 10.1136/bmjpo-2019-000487] [Citation(s) in RCA: 50] [Impact Index Per Article: 10.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 08/13/2019] [Revised: 09/10/2019] [Accepted: 09/12/2019] [Indexed: 01/05/2023] Open
Abstract
Urinary tract infections (UTIs) are a common and potentially serious bacterial infection of childhood. History and examination findings can be non-specific, so a urine sample is required to diagnose UTI. Sample collection in young precontinent children can be challenging. Bedside dipstick tests are useful for screening, but urine culture is required for diagnostic confirmation. Antibiotic therapy must be guided by local guidelines due to increasing antibiotic resistance. Duration of therapy and indications for imaging remain controversial topics and guidelines lack consensus. This article presents an overview of paediatric UTI diagnosis and management, with highlights of recent advances and evidence updates.
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Affiliation(s)
- Jonathan Kaufman
- Department of Paediatrics, Western Health, Sunshine Hospital, St Albans, Victoria, Australia.,Health Services Research Group, Murdoch Children's Research Institute, Parkville, Victoria, Australia.,Department of General Practice, Faculty of Medicine Dentistry & Health Sciences, The University of Melbourne, Melbourne, Victoria, Australia
| | - Meredith Temple-Smith
- Department of General Practice, Faculty of Medicine Dentistry & Health Sciences, The University of Melbourne, Melbourne, Victoria, Australia
| | - Lena Sanci
- Department of General Practice, Faculty of Medicine Dentistry & Health Sciences, The University of Melbourne, Melbourne, Victoria, Australia
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Urinary Tract Infection in Children: Management in the Era of Antibiotic Resistance-A Pediatric Urologist's View. Eur Urol Focus 2017; 3:207-211. [PMID: 28965960 DOI: 10.1016/j.euf.2017.09.013] [Citation(s) in RCA: 21] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 09/11/2017] [Accepted: 09/13/2017] [Indexed: 10/18/2022]
Abstract
CONTEXT Antibiotic resistance to uropathogens has grown significantly worldwide. Today, pediatric urologist experience a situation that needs appropriate action because urinary tract infections are one of the most common bacterial infections in children. OBJECTIVE In this overview we aimed at presenting the clinical aspects of antibiotic usage in pediatric urology. Our intention was to take part of the important debate regarding future management of bacterial resistance against antibiotics. EVIDENCE ACQUISITION We searched PubMed for the terms: [UTI in children], [Recurrent UTI in children], and [Antibiotic resistance in UTI]. When using these terms, we found a numerous amount (3875) of published clinical articles related to the topic. By means of an overview, we chose not to focus on a specific condition but to an overall understanding of the problems related to pediatric urology in general. EVIDENCE SYNTHESIS We found that usage of antibiotics has had an unquestionable benefit to reduce the morbidity and mortality related to urinary tract infections in childhood. However, recent studies suggest that early exposure to antibiotics in childhood might have negative systemic effects related to neurocognitive function, body metabolism, and fat distribution. In addition to increased resistance to common antimicrobial agents, it has resulted in increased costs and inadequate effect in severe infections. This calls for changes in the clinical management of urinary pathogens in pediatric urology. CONCLUSIONS As the prevalence of antibiotic resistance grows, pediatric urologists have a key role in managing its consequences and its prevention. PATIENT SUMMARY In this overview we looked at the consequences of antibiotic usage treating urinary tract infections in childhood. We found that the prevalence of antibiotic resistance has grown. We concluded that decision-makers must know about the short- and long-term effects of antibiotic usage in children. When we understand the development of antibiotic resistance better, we can build up prevention strategies.
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