scholarly journals ANTIBIOTICS UTILIZATION PATTERNS AND DIRECT COST IN AN EMERGENCY TREATMENT UNIT IN SRI LANKA

Author(s):  
ACHINI ABERATHNA ◽  
HANA MORRISSEY ◽  
PATRICK BALL ◽  
SHUKRY ZAWAHIR

Objective: Anecdotal evidence suggested that antibiotics are frequently used in the Emergency Treatment Units in Sri Lanka, mostly for the respiratory tract, soft tissue or urinary tract infections. This study aimed to describe the utilization patterns of antibiotics in terms of most common type, indication and associated direct cost in ETU at the Teaching Hospital Karapitiya, Sri Lanka. Methods: In this study, utilization patterns and the direct cost of antibiotics in an emergency treatment unit was evaluated by checking the bed-head tickets of all patients admitted to the unit from 1/5/16 to 15/5/16. Out of the 414 bed-head tickets checked 156 patients were receiving antibiotic treatment. Socio-demographic characteristics were analyzed. The prices of antibiotics in SriLankan government hospitals were taken from the hospital medical supply division price list. Data were analyzed by Microsoft Excel™. Results: In this study, 45.5% (out of 156 patients) were aged between 61-80years. The most used antibiotic was amoxicillin/clavulanic acid (18.1%) and clarithromycin (15.5%). Generic antibiotics were used for most patients (95.58%). Fixed-dose combinations were used in 18.5% of cases, including amoxicillin/clavulanic acid and piperacillin/tazobactam. The common indications for prescribing antibiotics were respiratory tract infections (31.2%) and soft tissues injuries (12.1%). Conclusion: This study revealed that there is apparent overuse of antibiotics and reveals that antibiotic stewardship programme could reduce antibiotic use, antibiotic resistance, and cost. Improved understanding of the rationale for antibiotic use would contribute optimising their use. Further studies are needed to establish the extent of sub-optimal prescribing of antibiotics in Sri Lankan hospitals.

2020 ◽  
Vol 75 (Supplement_1) ◽  
pp. i88-i99
Author(s):  
D Torumkuney ◽  
A Tunger ◽  
B Sancak ◽  
A Bıçakçıgil ◽  
B Altun ◽  
...  

Abstract Objectives To determine antibiotic susceptibility of Streptococcus pneumoniae and Haemophilus influenzae isolates from community-acquired respiratory tract infections (CA-RTIs) collected in 2015–17 from Turkey. Methods MICs were determined by CLSI broth microdilution and susceptibility was assessed using CLSI, EUCAST (dose-specific) and pharmacokinetic/pharmacodynamic (PK/PD) breakpoints. Results A total of 179 S. pneumoniae and 239 H. influenzae isolates were collected. Few (27.9%) pneumococci were penicillin susceptible by CLSI oral or EUCAST low-dose breakpoints, but by EUCAST high-dose or CLSI IV breakpoints 84.4% were susceptible. The most active antibiotics (excluding penicillin IV) by CLSI breakpoints were fluoroquinolones (98.9% of isolates susceptible), ceftriaxone (83.2%), amoxicillin (78.8%) and amoxicillin/clavulanic acid (78.8%). Pneumococcal susceptibility to amoxicillin and amoxicillin/clavulanic acid was lower using EUCAST low-dose breakpoints (49.7%), although susceptibility increased when using EUCAST high-dose (57.0%–58.1%) and PK/PD (78.8%–87.7%) breakpoints. Twenty-three H. influenzae isolates were β-lactamase positive, with 11 characterized as β-lactamase negative and ampicillin resistant following EUCAST criteria and 5 by CLSI criteria. Generally antibiotic susceptibility was high using CLSI breakpoints: ≥92.9% for all antibiotics except ampicillin (87% by CLSI and EUCAST breakpoints) and trimethoprim/sulfamethoxazole (67.4% and 72% by CLSI and EUCAST breakpoints, respectively). Susceptibility using EUCAST breakpoints (where these are published) was similar, except for cefuroxime (oral) with 3.8% of isolates susceptible. PK/PD breakpoints indicated low susceptibility to macrolides (5.9%–10%) and cefaclor (13%). The application of different EUCAST breakpoints for low and higher doses for some of the antibiotics (amoxicillin, amoxicillin/clavulanic acid, ampicillin, penicillin, ceftriaxone, clarithromycin, erythromycin, levofloxacin and trimethoprim/sulfamethoxazole) allowed, for the first time in a SOAR study, the effect of raising the dosage on susceptibility to be quantified. Conclusions Antibiotic susceptibility of S. pneumoniae was generally low, which is in keeping with evidence of inappropriate and high antibiotic use in Turkey. H. influenzae susceptibility was high. These data are important for empirical therapy of CA-RTIs.


Author(s):  
David T. van Melle ◽  
Guus ten Asbroek ◽  
Robert J. Rolfe ◽  
Sky Vanderburg ◽  
Yohanna W. Abeysinghe ◽  
...  

Antibiotic resistance is an emerging global public health threat. One of the main drivers of this threat is the inappropriate use of antibiotics. In Sri Lanka, antibiotic consumption is increasing, but little is known locally about how patients perceive antibiotics. We conducted a qualitative study to gain a better understanding of the knowledge, perceptions, and attitudes of patients regarding antibiotics and antibiotic resistance. Semi-structured interviews involving 18 patients with lower respiratory tract infection (LRTI) admitted to a large, public tertiary care hospital in southern Sri Lanka were conducted. Interviews were analyzed to identify themes regarding the patients’ knowledge of LRTI etiology and treatment, perceptions and attitudes toward LRTI treatment, including antibiotics, and patient–physician communication. Most patients mentioned multiple care visits and the use of multiple pharmaceuticals prior to admission. Patients sought a quick resolution to their ailments and frequently visited several private physicians to obtain a satisfying answer. Self-medication was also common. Patients reused prescriptions for antibiotics, kept antibiotics for later use after prematurely stopping their course of treatment, and bought over-the-counter antibiotics. Patients’ knowledge of disease etiology and antibiotics was poor. Only a few patients were aware of antibiotic resistance. Despite the desire to receive more information regarding disease and treatment, patient–provider communication was limited and mainly confined to prescription instructions. This qualitative study performed in Sri Lanka suggests that inappropriate use of antibiotics is a multifactorial problem. To improve antibiotic use, a multifactorial approach that includes educating the public, increasing awareness among physicians, and implementing systems-level changes to restrict access to antibiotics is urgently needed.


2020 ◽  
Vol 75 (Supplement_1) ◽  
pp. i100-i111
Author(s):  
D Torumkuney ◽  
E Bratus ◽  
O Yuvko ◽  
T Pertseva ◽  
I Morrissey

Abstract Objectives To determine antibiotic susceptibility of Streptococcus pneumoniae and Haemophilus influenzae isolates from community-acquired respiratory tract infections (CA-RTIs) collected in 2016–17 from Ukraine. Methods MICs were determined by CLSI broth microdilution and susceptibility was assessed using CLSI, EUCAST (dose-specific) and pharmacokinetic/pharmacodynamic (PK/PD) breakpoints. Results A total of 177 viable clinical isolates, including 78 S. pneumoniae and 99 H. influenzae, were collected. Overall, ∼98% of S. pneumoniae isolates were susceptible to penicillin by CLSI IV or EUCAST high-dose breakpoints and 73.1% were susceptible by CLSI oral or EUCAST low-dose IV breakpoints. Susceptibility rates of 76.9%–100% were observed for most antibiotics by all breakpoints except trimethoprim/sulfamethoxazole (41%–69.2%) and cefaclor, which showed the greatest difference between breakpoints: 0% by EUCAST, 28.2% by PK/PD and 73.1% by CLSI. All S. pneumoniae isolates were susceptible to amoxicillin/clavulanic acid by CLSI and PK/PD breakpoints. H. influenzae isolates were almost all β-lactamase negative (90.9%). One isolate was β-lactamase negative and ampicillin resistant (BLNAR) by CLSI and four isolates were BLNAR by EUCAST criteria. Susceptibility of isolates was high (≥90.9%) by CLSI breakpoints for all antibiotics tested except trimethoprim/sulfamethoxazole (61.6%). Susceptibility using EUCAST breakpoints was similar for ampicillin (90.9%) and amoxicillin/clavulanic acid (95%) but was low for cefuroxime (oral), where only 10.1% of isolates were susceptible. All S. pneumoniae and H. influenzae isolates were susceptible to the fluoroquinolones by all breakpoints. Susceptibility to ceftriaxone was also 100% for H. influenzae and ≥91% for S. pneumoniae isolates by all breakpoints. The application of different EUCAST breakpoints for low and higher doses for some of the antibiotics (amoxicillin, amoxicillin/clavulanic acid, ampicillin, penicillin, ceftriaxone, clarithromycin, erythromycin, levofloxacin and trimethoprim/sulfamethoxazole) allowed, for the first time in a SOAR study, the effect of raising the dosage on susceptibility to be quantified. Conclusions Antibiotic susceptibility in these respiratory tract pathogens was generally high in Ukraine. These data are important for empirical therapy choices in the treatment of CA-RTIs.


2008 ◽  
Vol 36 (6) ◽  
pp. 1293-1304 ◽  
Author(s):  
A Pareek ◽  
S Pednekar ◽  
HB Prasad ◽  
S Salagre ◽  
N Chandurkar

This randomized, multicentre, comparative study evaluated the efficacy and safety of treatment with cefuroxime–sulbactam compared with amoxicillin–clavulanic acid (co-amoxiclav) in patients with lower respiratory tract infections (LRTIs). The study enrolled 75 adult inpatients with moderate to severe LRTIs. Patients were treated intravenously for 7 − 10 days. The treatment groups were comparable at baseline with respect to demographic and disease characteristics. Efficacy was evaluated in 72 patients. The clinical success rate was statistically superior in patients treated with cefuroxime–sulbactam (100%) compared with patients treated with amoxicillin–clavulanic acid (88%). The bacteriological success rate was 95% and 100% for cefuroxime–sulbactam and amoxicillin–clavulanic acid, respectively, with no significant difference between treatments. Both treatments were safe and well tolerated. One patient in the cefuroxime–sulbactam group reported convulsions, which the investigator considered were probably not related to the study medication. Cefuroxime–sulbactam can be an effective alternative empirical treatment for LRTIs.


2008 ◽  
pp. 73-80
Author(s):  
I. A. Guchev ◽  
R. S. Kozlov

Amoxicillin/clavulanic acid (ACA) is one of the drugs of choice for treatment of lower respiratory tract infections (LRTI) in adults. One of the serious disadvantages of ACA is relatively high rate of gastrointestinal adverse events (AE). A new form of ACA, which is dispersable tablets Solutab, could potentially reduce the rate of AE because of more rapid and predictable absorption of clavulanic acid from intestine and improve clinical outcomes due to higher adherence to treatment. This trial was aimed to compare AE rate and clinical efficacy of the new dispersable ACA form Solutab with those of traditional ACA tabs in adult patients with non-severe LRTI. The treatment regimen comprised 500/125 mg t.i.d. during 5 to12 days. This was an open, prospective randomized trial performed at 4 clinical centres. Adults with clinically and radiologically detected non-severe community-acquired pneumonia or I or II types COPD exacerbations with purulent sputum received dispersable ACA tablets (the 1st group) or traditional coated tabs of ACA (the 2nd group) in a random proportion of 1 : 1. Clinical efficacy was evaluated with clinical signs, physical symptoms, additional laboratory and instrumental testing. The safety was assessed based on the patient's complaints and results of physical and laboratory examination in visits 2 (Day 3 or 4), 3 (Day 5 to 12), and 4 (Day 30 to 40 after taking the first dose of the drug). The trial involved 200 patients, the mean age, 32.7 ± 18.7 and 33.3 ± 18.6 yrs in the 1st and the 2nd groups, respectively. The groups were similar for history, severity, and clinical course of the disease. Clinical efficacy was 96.9 % in both groups in visit 3, 95.9 % and 96.9 % in the 1st and the 2nd group, respectively, in visit 4. The mean duration of antibacterial therapy was 7.1 ± 1.5 days in the 1st group and 7.2 ± 1.4 days in the 2nd group. AE were reported in 15 % and 31 % of the patients, respectively (p = 0.01). Gastrointestinal AE predominated in both the groups but the rate of diarrhea was lower in patients receiving dispersable ACA: 6 % vs. 17 % in the 2nd group (p = 0.027). Therefore, the new dispersable drug form of ACA has better safety profile in adult patients with non-severe LRTI compared to traditional ACA that was demonstrated by reduction in the AE, mainly diarrhea, rate. Both drug forms showed equally high clinical efficacy.


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