Real world analysis on the antibiotic sensitivity patterns of Azithromycin vis-à-vis Amoxicillin/Clavulanic acid used in infections in Indian pediatric

Author(s):  
Ashley Suares ◽  
Krishna Chaitanya Veligandla ◽  
Sourabh Bharat Sonawale
2015 ◽  
Vol 129 (8) ◽  
pp. 779-783 ◽  
Author(s):  
N N Nwokoye ◽  
L O Egwari ◽  
O O Olubi

AbstractBackground:Otitis media is a more frequent occurrence in children, and the disease may progress from an acute to chronic state if appropriate and timely intervention is not initiated.Methods:A total of 212 children aged 6 months to 10 years were examined and treated for otitis media, in a 13-month hospital-based study.Results:Acute otitis media was diagnosed in 130 (61.3 per cent) of the patients. There were 82 (38.7 per cent) chronic suppurative otitis media cases. The incidence of acute otitis media and chronic suppurative otitis media in the first year of life was 54.6 per cent and 45.1 per cent respectively. Chronic suppurative otitis media patients were assigned to one of three treatment groups. Recovery occurred in 70.4 per cent of amoxicillin-treated patients, in 88.9 per cent of amoxicillin-clavulanic acid treated patients and in 96.4 per cent of culture and antibiotic sensitivity test patients. Relapses were seen only in the amoxicillin (five cases) and amoxicillin-clavulanic acid (two cases) groups.Conclusion:The success rate in patients treated with antibiotics makes this option mandatory for an established diagnosis.


2020 ◽  
Vol 5 (2) ◽  
pp. 061-074
Author(s):  
Otajevwo Dafinone Festus ◽  
Osawaru Osama Emmanuella

The efficacy of Mueller Hinton agar over Nutrient agar in terms of antibiotic sensitivity testing for optimal antibiotic response by selected clinical bacterial pathogens was carried out in this study. Clinical bacterial pathogens used for the study were Pseudomonas aerµginosa, Enterococcus spp, Escherichia coli and Klebsiella pneumoniae. Standard and locally manufactured antibiotic discs used were by Abtek Biologicals Ltd, Liverpool and Maxicare Medical Laboratory, Nigeria respectively. Antibiotic sensitivity testing (AST) was by agar diffusion method. Pure cultures of each isolate were subcultured on sterile Mueller Hinton agar (MHA) and Nutrient agar (NA) media after which the standard and locally manufactured discs were aseptically impregnated on the media. All inoculated plates were incubated at 37oC for 24hrs aerobically after appropriate labeling. Zones of inhibition were measured by standard methods and recorded. On Nutrient agar, standard and locally produced ciprofloxacin, ofloxacin, gentamycin and amoxicillin/clavulanic acid discs did not produce zones of inhibition significantly different from each other at both 95% and 99% confidence intervals (P ˃ 0.05 and P ˃ 0.01). On Mueller Hinton agar, standard and locally manufactured ciprofloxacin, ofloxacin, gentamycin and amoxicillin/clavulanic acid discs produced zones of inhibition that were significantly different from each other at 95% confidence interval (P ˂ 0.05). Standard and local ciprofloxacin, ofloxacin, gentamycin and amoxicillin/clavulanic acid discs produced zones of inhibition on MHA and NA which were not significantly different (P ˃ 0.05 and P ˃ 0.01). Standard discs used recorded better zones of inhibition on MHA compared to the local discs. Standard and local discs zones of inhibition on MHA was however not significantly different from those recorded on NA (P ˃ 0.05). Standard discs therefore, did not produce better zones of inhibition over local discs on MHA and on NA. On the whole, the use of MHA for antibiotic sensitivity testing did not record greater (better) zones of inhibition than those recorded on NA except for standard ciprofloxacin, ofloxacin and gentamycin discs over the corresponding local discs on MHA only. Findings did not convincingly establish better performance of standard discs over local discs whether used on MHA or NA. Further studies in this direction is recommended.


2022 ◽  
Author(s):  
Andrew Keith Watson ◽  
Bernhard Kepplinger ◽  
Sahar Mubarak Bakhiet ◽  
Nagwa Adam Mhmoud ◽  
Michael Goodfellow ◽  
...  

Mycetoma is a neglected tropical chronic granulomatous inflammatory disease of the skin and subcutaneous tissues. More than 70 species with a broad taxonomic diversity have been implicated as agents of mycetoma. Understanding the full range of causative organisms and their antibiotic sensitivity profiles are essential for the appropriate treatment of infections. The present study focuses on the analysis of full genome sequences and antibiotic resistance profiles of actinomycetoma strains from patients seen at the Mycetoma Research Centre in Sudan with a view to developing rapid diagnostic tests. Seventeen pathogenic isolates obtained by surgical biopsies were sequenced using MinION and Illumina methods, and their antibiotic resistance profiles determined. The results highlight an unexpected diversity of actinomycetoma causing pathogens, including three Streptomyces isolates assigned to species not previously associated with human actinomycetoma and one new Streptomyces species. Thus, current approaches for clinical and histopathological classification of mycetoma may need to be updated. The standard treatment for actinomycetoma is a combination of sulfamethoxazole/trimethoprim and amoxicillin/clavulanic acid. Most tested isolates were not susceptible to sulfamethoxazole/trimethoprim or to amoxicillin alone. However, the addition of the β-lactamase inhibitor clavulanic acid to amoxicillin increased susceptibility, particularly for Streptomyces somaliensis and Streptomyces sudanensis . Actinomadura madurae isolates appear to be particularly resistant under laboratory conditions, suggesting that alternative agents, such as amikacin, should be considered for more effective treatment. The results obtained will inform future diagnostic methods for the identification of actinomycetoma and treatment.


Author(s):  
L. P. Kalalo ◽  
Aryati . ◽  
B. Subagjo

Asymptomatic bacteriuria is defined as bacteriuria consisting of one type of bacteria ³ 105 CFU/mL in clean-voided midstreamculture of a person without any symptoms of urinary tract infection. Untreated asymptomatic bacteriuria is dangerous for pregnancybecause complications such as pyelonephritis, maternal sepsis, premature birth, and premature rupture of the membrane, low birthweight baby, hypertension and or preeclampsia, anaemia in pregnancy, amnionitis and post delivery endometriosis can arise. Someasymptomatic cases could threaten the pregnant woman and her foetus without prior pyelonephritis symptoms. The purpose of this studywas to determine the pattern of bacteria in asymptomatic bacteriuria pregnant women and their antibiotic sensitivity. This study hasbeen carried out between October 2003 and April 2004 on 376 pregnant women without symptoms of urinary tract infection. Screeningwas performed using urine culture, followed by antibiotic susceptibility test. The study showed that the prevalence of asymptomaticbacteriuria among pregnant women in RSU Dr. Soetomo was 9.85% (37 out of 376 pregnant women without urinary tract infection).Thirteen bacterial types were found in those 37 positive samples. The most common bacteria found was Escherichia coli (37.83%). Thisbacterium was sensitive to ceftriaxone (85.71%), nitrofurantoin (64.28%) and amoxicillin-clavulanic acid (57.14%). Based on the datagained in this study, it is concluded that the prevalence of pregnancy cases with asymptomatic bacteriuria in the Dr. Soetomo Hospitalis significantly high (9.85%). The most recommended drugs are ceftriaxone, amoxicillin-clavulanic acid and nitrofurantoin.


Author(s):  
Elçin Bedeloğlu ◽  
Mustafa Yalçın ◽  
Cenker Zeki Koyuncuoğlu

The purpose of this non-random retrospective cohort study was to evaluate the impact of prophylactic antibiotic on early outcomes including postoperative pain, swelling, bleeding and cyanosis in patients undergoing dental implant placement before prosthetic loading. Seventy-five patients (45 males, 30 females) whose dental implant placement were completed, included to the study. Patients used prophylactic antibiotics were defined as the experimental group and those who did not, were defined as the control group. The experimental group received 2 g amoxicillin + clavulanic acid 1 h preoperatively and 1 g amoxicillin + clavulanic acid twice a day for 5 days postoperatively while the control group had received no prophylactic antibiotic therapy perioperatively. Data on pain, swelling, bleeding, cyanosis, flap dehiscence, suppuration and implant failure were analyzed on postoperative days 2, 7, and 14 and week 12. No statistically significant difference was detected between the two groups with regard to pain and swelling on postoperative days 2, 7, and 14 and week 12 ( p >0.05), while the severity of pain and swelling were greater on day 2 compared to day 7 and 14 and week 12 in both groups ( p =0.001 and p <0.05, respectively). Similarly, no significant difference was found between the two groups with regard to postoperative bleeding and cyanosis. Although flap dehiscence was more severe on day 7 in the experimental group, no significant difference was found between the two groups with regard to the percentage of flap dehiscence assessed at other time points. Within limitations of the study, it has been demonstrated that antibiotic use has no effect on implant failure rates in dental implant surgery with a limited number of implants. We conclude that perioperative antibiotic use may not be required in straightforward implant placement procedures. Further randomized control clinical studies with higher numbers of patients and implants are needed to substantiate our findings.


Author(s):  
Muhammad Ali

The research was aimed to evaluate the antibiotic susceptibility pattern of Staphylococcus species from clinical samples obtained from some hospitals in Kano metropolis, Nigeria. The ear swab, high vaginal swab (HVS), wound swab and urine samples from the patients attending the hospitals were collected and inoculated onto the surface of freshly prepared Nutrient agar for bacterial isolation. The bacteria isolated were identified by conventional microbiological methods namely; Gram staining, biochemical test (such as catalase, coagulase, and DNase test), mannitol salt agar and heamolysis test. The isolates were subjected to antibiotic susceptibility testing using the agar disc diffusion method. The result showed that S. aureus was highly susceptible to Ciprofloxacin 105 (68.63%), Gentamicin 102 (66.67%), Levofloxacin 95 (62.08%) and Amikacin 90 (58.82%), S. epidermidis was highly susceptible to Gentamicin 13 (61.90%), Levofloxacin 12 (57.14%) and Nitrofurantoin 11 (52.38%) while S. saprophyticus was highly susceptible to Cefoxitin 7 (77.78%), Gentamicin 6 (66.67%) and Nitrofurantoin 5 (55.56%). On the other hand, S. aureus was highly resistant to Cefuroxime 153 (100%), Ceftazidime 150 (98.04%), Amoxicillin/clavulanic acid 120 (78.43%) and Cloxacillin 111 (72.55%), S. epidermidis was highly resistant to Ceftazidime 20 (95.24%), Cloxacillin 19 (90.48%) then Cefoxitin, Erythromycin and Amoxicillin/clavulanic acid with 15 (71.43%) both. S. saprophyticus was highly resistant to Cefepime 9 (100%), Cloxacillin 8 (88.89%), Ceftazidime 7 (77.78%), Imipenem and Erythromycin with 6 (66.67%) respectively. There is a statistical difference in the sensitivity of the isolates against the antibiotics used at p<0.05. It is concluded that Staphylococcus species develop resistance to some classes of antibiotics.


2017 ◽  
Vol 68 (2) ◽  
pp. 228-231 ◽  
Author(s):  
Renata Maria Varut ◽  
Luciana Teodora Rotaru

The study objectives were to determine the chemical composition and the synergistic / antagonistic effect of the association between hydroalcoholic extract from the Dorycnii pentaphylli herba (DPH) and the antibiotics of choice, on five reference strains. The tincture contains flavonoids and polyphenol carboxylic acids in low concentrations. DPH has an antagonistic effect on three of the drugs tested (amoxicillin + clavulanic acid, levofloxacin, amikacin), the therapeutic effect being completely canceled and has no significant effect on two of them (ceftazidime, cefotaxime).


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