Comparative Efficacy of Beta-Lactams and Macrolides in the Treatment of Pediatric Pneumonia: a Systematic Review

2020 ◽  
Vol 16 ◽  
Author(s):  
Dalia Al Saeedy ◽  
Syed Wasif Gillani ◽  
Jumana Al-Salloum ◽  
Arzu Moosvi ◽  
Mohamed Eissa ◽  
...  

Background: Pneumonia is an acute infection of the lung parenchyma that is differentiated among three main diagnoses: community-acquired pneumonia (CAP), hospital-acquired pneumonia (HAP), and healthcare-associated pneumonia (HCAP). Though CAP is initially presented as a mild infection, it contributes to childhood mortality rates globally. A vast number of pathogens are the cause of CAP, but the two main causative organisms include Streptococcus pneumoniae and Haemophilus influenzae, with the former causing up to 50% of all childhood cases. Current treatment guidelines from the Infectious Diseases Society of America (IDSA), amoxicillin is the recommended treatment choice for mild-to-moderate CAP while ampicillin is recommended for cases of severe CAP. Previous studies compared treatment between macrolides and beta-lactams to provide more information on the effectiveness in the pediatric population. Objective: The objective of this article is to systematically review literature on comparative efficacy of beta-lactams and macrolides in the treatment of community-acquired pneumonia among children and to evaluate the outcomes that are used to determine drug efficacy in order to provide medication recommendations. Methods: A systematic literature search was conducted in PubMed, TRIP, Cochrane and SCOPUS. Cohort studies and randomized controlled trials between the years 2000 and 2020 that compared the efficacy of amoxicillin and macrolides in treating pediatric pneumonia are included in the systematic review Eligible patients included patients who were 17 years and younger, diagnosed with community-acquired pneumonia, and were given beta-lactams or macrolides, either as monotherapy or combination. Two reviewers were involved in the appraisal process to assess the quality of the methods used in the selected studies. Results: A total of six articles were eligible according to the inclusion criteria and quality assessment. Four articles compared beta-lactam monotherapy with beta-lactam and macrolide combination therapy, while Kogan R, et al. compared macrolide therapy monotherapy with beta-lactam and macrolide combination therapy and Leyenaar JK et al. compared ceftriaxone monotherapy to ceftriaxone plus macrolide combination therapy. The studies defined treatment failure as either a change in antibiotic therapy or hospital admission within 14 days of CAP diagnosis. Three studies used length of hospital stay as their primary outcome for comparison of treatment efficacy. Four studies showed that the use of macrolides provided better treatment outcomes by reducing hospital stay and treatment failure rates. Beta-lactam and macrolide combination therapy did not show a significant effect on treatment failure compared to beta-lactam monotherapy regimens and it did not affect mortality compared to placebo or diet alone. Within the macrolide class, azithromycin was more clinically significant compared to erythromycin. Conclusion: The use of macrolidesas monotherapy or add-on therapy to beta-lactams is more effective in the treatment of community acquired pneumonia in the pediatric population.

2021 ◽  
Vol 49 (10) ◽  
pp. 030006052110499
Author(s):  
Jumana Al-Salloum ◽  
Syed Wasif Gillani ◽  
Rana Kamran Mahmood ◽  
Shabaz Mohiuddin Gulam

Objective The objective was to compare the efficacy of azithromycin and clarithromycin in combination with beta-lactams to treat community-acquired pneumonia among hospitalized adults. Methods Five databases (PubMed, Google Scholar, Trip, Medline, and Clinical Key) were searched to identify randomized clinical trials with patients exposed to azithromycin or clarithromycin in combination with a beta-lactam. All articles were critically reviewed for inclusion in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. Results Seven clinical trials were included. The treatment success rate for azithromycin–beta-lactam after 10 to 14 days was 87.55% and that for clarithromycin–beta-lactam after 5 to 7 days of therapy was 75.42%. Streptococcus pneumoniae was commonly found in macrolide groups, with 130 and 80 isolates in the clarithromycin-based and azithromycin-based groups, respectively. The length of hospital stay was an average of 8.45 days for patients receiving a beta-lactam–azithromycin combination and 7.25 days with a beta-lactam–clarithromycin combination. Conclusion Macrolide inter-class differences were noted, with a higher clinical success rate for azithromycin-based combinations. However, a shorter length of hospital stay was achieved with a clarithromycin–beta-lactam regimen. Thus, a macrolide combined with a beta-lactam should be chosen using susceptibility data from the treating facility.


2021 ◽  
Vol 108 (Supplement_2) ◽  
Author(s):  
A A Tahir ◽  
K M Ali ◽  
A U Khan ◽  
S Kamal ◽  
A Hussain ◽  
...  

Abstract Introduction Diverticular disease is a common health problem with a wide clinical spectrum. About 75% of the patients would have uncomplicated diverticulitis. Cornerstones of treatment are antibiotics, analgesia, and dietary advice. Recent evidence has shown that its treatment is controversial, questioning the use of antibiotics. Aim is to assess the role of antibiotics in the treatment of acute uncomplicated diverticulitis. Method This is a systematic review and Meta-analysis. Literature review of the available studies was conducted using search engines like Pubmed, Medline, Embase, Google Scholar, and Cochrane databases. Statistical analysis was conducted using RevMan5.4. Results Out of 1754 records 1324 were duplicates, 430 studies were screened. 395 were further excluded.35 full text articles were assessed and in the final review 10 studies were included. PRISMA guidelines were used. Pooled OR for recurrence = 0.92 (95% CI = 0.74 to 1.13). Pooled OR for Hospital stay= -0.66 (95% CI= -1.12 to -0.21). Pooled OR for complications = 1.06 (95% CI = 0.69 to 1.64). Pooled OR for treatment failure= 1.24 (95% CI = 0.90-1.69). Conclusions We conclude that from the available evidence antibiotics have no role in reducing recurrence, complications, treatment failure, and duration of hospital stay in acute uncomplicated diverticulitis.


Antibiotics ◽  
2020 ◽  
Vol 9 (7) ◽  
pp. 388 ◽  
Author(s):  
Marco Fiore ◽  
Aniello Alfieri ◽  
Sveva Di Franco ◽  
Maria Caterina Pace ◽  
Vittorio Simeon ◽  
...  

Ceftazidime-avibactam (CZA) is a novel beta-lactam beta-lactamase inhibitor combination approved for the treatment of complicated urinary tract infections, complicated intra-abdominal infections, and for hospital-acquired/ventilator-associated pneumonia. The aim of this systematic review (PROSPERO registration number: CRD42019128927) was to evaluate the effectiveness of CZA combination therapy versus CZA monotherapy in the treatment of severe infections. The databases included in the search, until 12 February 2020, were MEDLINE by PubMed, EMBASE, and The Cochrane Central Register of Controlled Trials. We included both randomized controlled trials (RCTs) and non-randomized studies published in peer-reviewed journals and in the English language. The primary outcome was all-cause mortality (longest follow-up) evaluated in patients with the diagnosis of infection with at least one pathogen; secondary outcomes were clinical and microbiological improvement/cure. Thirteen studies were included in the qualitative synthesis: 7 RCTs and 6 retrospective studies All the six retrospective studies identified carbapenamase-producing Enterobacteriaceae (CRE) as the cause of infection and for this reason were included in the network meta-analysis (NMA); the quality of the studies, assessed using the New Castle-Ottawa Scale, was moderate-high. In all the six retrospective studies included in the NMA, CZA was used in large part for off-label indications (mostly blood stream infections: 80–100% of patients included). No difference in mortality rate was observed in patients undergoing CZA combination therapy compared to CZA monotherapy [n = 503 patients, direct evidence OR: 0.96, 95% CI: 0.65–1.41].


2012 ◽  
Vol 56 (10) ◽  
pp. 5296-5302 ◽  
Author(s):  
Warren E. Rose ◽  
Lucas T. Schulz ◽  
David Andes ◽  
Rob Striker ◽  
Andrew D. Berti ◽  
...  

ABSTRACTAntistaphylococcal beta-lactams enhance daptomycin activity and have been used successfully in combination for refractory methicillin-resistantStaphylococcus aureus(MRSA) infections. Ceftaroline possesses MRSA activity, but it is unknown if it improves the daptomycin potency comparably to other beta-lactams. We report a complex patient case of endocarditis who was treated with daptomycin in combination with ceftaroline, which resulted in clearance of a daptomycin-nonsusceptible strain. Anin vitropharmacokinetic/pharmacodynamic model of renal failure was used to simulate the development of daptomycin resistance and evaluate the microbiologic effects of daptomycin plus ceftaroline treatment. Combination therapy with daptomycin and ceftaroline restored daptomycin sensitivityin vivoand resulted in clearance of persistent blood cultures. Daptomycin susceptibilityin vitrowas increased in the presence of either ceftaroline or oxacillin. Daptomycin at 6 mg/kg of body weight every 48 h was bactericidal in the model but resulted in regrowth and daptomycin resistance (MIC, 2 to 4 μg/ml) with continued monotherapy. The addition of ceftaroline at 200 mg every 12 h after the emergence of daptomycin resistance enhanced bacterial killing. Importantly, daptomycin plus ceftaroline as the initial combination therapy produced rapid and sustained bactericidal activity and prevented daptomycin resistance. Bothin vivo- andin vitro-derived daptomycin resistance resulted in bacteria with more fluid cell membranes. After ceftaroline was added in the model, fluidity was restored to the level of the initialin vivoisolate. Daptomycin-resistant isolates required high daptomycin exposures (at least 10 mg/kg) to optimize cell membrane damage with daptomycin alone. Ceftaroline combined with daptomycin was effective in eliminating daptomycin-resistant MRSA, and these results further justify the potential use of daptomycin plus beta-lactam therapy for these refractory infections.


2019 ◽  
Vol 63 (12) ◽  
Author(s):  
Markos Kalligeros ◽  
Spyridon A. Karageorgos ◽  
Fadi Shehadeh ◽  
Ioannis M. Zacharioudakis ◽  
Eleftherios Mylonakis

ABSTRACT Concomitant use of vancomycin plus piperacillin-tazobactam (TZP) has been associated with increased risk of acute kidney injury (AKI) in hospitalized adults. In this systematic review and meta-analysis, we searched PubMed and EMBASE for pediatric studies examining this hypothesis, with reference to vancomycin monotherapy or in combination with another beta-lactam antibiotic. Of 1,381 nonduplicate studies, 10 met our inclusion criteria. We performed a random-effects meta-analysis, based on crude odds ratios (ORs), and we accounted for both quality of included studies and publication bias. In primary analysis, concomitant vancomycin and TZP use yielded a statistically significant association with the development of AKI. More specifically, children with AKI had higher odds of having been exposed to vancomycin plus TZP than to vancomycin monotherapy (OR, 8.15; 95% confidence interval [CI], 3.49 to 18.99) or to vancomycin plus any other beta-lactam antibiotic (OR, 3.48; 95% CI, 2.71 to 4.46). On the basis of the results of the Newcastle-Ottawa scale quality assessment, a secondary analysis that included only higher-quality studies (6 of 10 studies) again yielded higher odds of exposure to vancomycin plus TZP than to vancomycin plus another beta-lactam antibiotic (OR, 3.76; 95% CI, 2.56 to 5.51). Notably, even after controlling for possible publication bias, our results remained statistically significant (OR, 3.09; 95% CI, 2.30 to 4.14). In conclusion, the concomitant use of vancomycin and TZP could be associated with AKI development and the clinical significance of this potential association needs to be studied further in the pediatric population.


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