scholarly journals To Study Bacteriological Profile and Antibiotic Sensitivity Pattern in Cases of Neonatal Sepsis

2015 ◽  
Vol 2 (1) ◽  
pp. 20
Author(s):  
Sagar Sonawane ◽  
M. K. Tolani ◽  
Milind Suryawanshi ◽  
Priyanka Patil

<strong>Objective:</strong> To study the bacteriological profile and sensitivity pattern in cases of Neonatal sepsis at 12 bedded Neonatal Intensive Care Unit (NICU). <strong>Methods:</strong> This was a prospective study of neonates admitted to our NICU from Jan 2010 to Oct 2011 with diagnosis of neonatal sepsis or those who developed sepsis later during their stay in NICU. All newborns diagnosed as a case of neonatal sepsis, based on clinical features with positive sepsis screen and/or positive blood culture, were included in our study. Blood Culture&amp;Sensitivity was done with conventional non-automated method using Herley's Broth. <strong>Results:</strong> Out of 55 cases blood culture was positive in 27 (49.09%) cases. Klebsiella Pneumoniae 15 (55.55%) was the most common organism isolated in both early and late onset sepsis showed sensitivity to collistin in 86.6% of cases followed by sensitivity to imipenam-cilastin in 46.67% cases. Only 20% Klebsiella isolates were sensitive to drugs like Ampicillin-sulbactum, Amikacin, Tazobactum, cefpime and for other antibiotics like Meropenam, Piperacillin-tazobactum, Vancomycin it was less than 20%. Other organisms isolated were Staph. aureus, E. Coli, Pseudomonas, Enterobactor, Acinetobactor and candida species. <strong>Conclusion:</strong> Gram negative organisms are most common cause of early as well as late onset sepsis and there is alarming degree of antibiotic resistance to commonly used antibiotics.

2020 ◽  
Vol 35 (2) ◽  
pp. 130-134
Author(s):  
Md Mosharaf Hossain ◽  
Mir Mohammad Yusuf ◽  
Md Kamrunzzaman ◽  
Maksudur Rahman ◽  
Md Jahangir Alam

Background: Septicemia in neonates refers to bacterial infection documented by positive blood culture in the first four weeks of life and is one of the leading causes of neonatal mortality and morbidity. Objective: To isolate and identify the bacterial etiologic agents responsible for neonatal sepsis and to determine the susceptibility pattern of isolates in A NICU of Dhaka Shishu (Children) Hospital. Methods: This is a prospective observational study conducted in the NICU from July 2018 to December 2018. Two hundred ninty blood samples were collected and processed from patients in accordance with standard protocols. Antibiotic susceptibility of the isolates was done. Results: Blood culture reports were positive in 9.31% cases. Among the culture positive cases, there were 65.5% males and 34.5% females. Early onset sepsis was present in 74.8% and late onset sepsis was observed in 25.2% of the cases. Best overall sensitivity among Gram negative (Acinetobacter, Klebsiella, Pseudomonas) isolates was to netilmycin (61%), followed by ceftazidim (57%) and amikacin (56%).Gram positive (Staphylococci, streptococci) isolates had sensitivity of 50% to levofloxacin, 50% to ceftriaxon. Conclusion: Gram negative organisms are the leading cause of neonatal sepsis in this study and most of them are resistant to multiple antibiotics. Therefore the results of this study suggest that, surveillance of antimicrobial resistance in our hospital is necessary. DS (Child) H J 2019; 35(2) : 130-134


2019 ◽  
Vol 39 (3) ◽  
pp. 155-161
Author(s):  
Amit Kumar Das ◽  
Deepak Mishra ◽  
Nitu Kumari Jha ◽  
Rakesh Mishra ◽  
Soniya Jha

Introduction: Neonatal sepsis is a clinical syndrome characterized by signs and symptoms of infection with or without accompanying bacteremia in the first month of life.  It is responsible for about 30-50% of the total neonatal deaths in developing countries.  Neonatal sepsis can be divided into two sub-types depending upon whether the onset of symptoms within the first 72 hours of life (Early Onset Neonatal Sepsis) or after 72 hours of life (Late Onset Neonatal Sepsis ).  Meningitis is an important complication of late onset neonatal sepsis. Method: This was hospital based prospective observational study conducted among the neonates admitted with diagnosis of late onset neonatal sepsis in Neonatal Intermediate Care Unit (NIMCU) and Neonatal Intensive Care Unit (NICU) of Kanti Children’s Hospital from July 2016 to June 2017. The objective of this study was to evaluate the importance of performing LP in neonates with LONS. Results: 16.8% neonates with late onset neonatal sepsis were found to have meningitis. Among the neonates with meningitis CRP was positive 57.2% and negative in 42.8 %.  Among the cases with abnormal CSF findings, blood culture was sterile in 85% cases and organism was isolated 15% cases. In 88.8% cases with positive blood culture, no meningitis was detected. Lumbar puncture was traumatic in 1 neonate (0.8%) in first attempt. Apart from this no other complication of performing lumbar puncture was noted. Conclusion: Lumbar puncture and CSF examination is mandatory in all cases with late-onset sepsis.


2021 ◽  
Author(s):  
Olutunde Oluyinka ◽  
Kareem I. Airede ◽  
Kudi E. Olateju ◽  
Obaro K. Stephen ◽  
Nosakhare Izevbigie ◽  
...  

Abstract Background: Neonatal sepsis is commonly caused by bacteria in the first 28 days of life. Due to diagnostic limitations in developing settings, prompt laboratory identification of causative organisms is usually a challenge. To prevent mortality, clear knowledge of bacteria and their antibiotic sensitivity patterns are important for prompt empirical treatment. Methods: This prospective study enrolled 339 newborns with signs and symptoms suggestive of neonatal sepsis out of 645 that were admitted into the special care unit of the University of Teaching Hospital during the study period. Socio-demographic and clinical profiles of the newborns were obtained using a questionnaire and blood culture was done from every enrolled newborn (339 newborns) using BACTEC 9050. The bacteriological profile and antibiotic sensitivity pattern of newborns with confirmed neonatal sepsis were documented. Results: A total of 339 newborn were admitted for probable sepsis out of a total admission of 645 newborns during the study period based on clinical features and initial laboratory work-up. Forty-six of the 645 newborns (46/645) had culture proven sepsis resulting in a neonatal sepsis incidence rate of 71.3 (95%CI 50.7-91.9) per 1000 admitted newborns. Seventeen of the 46 confirmed sepsis cases were among the 1322 newborns delivered within the study facility during the study period giving an in-hospital neonatal sepsis incidence rate of 12.9 (95% CI 6.7-19.0) per 1000 live births. Amongst the 46 babies with positive blood culture, 27/46 (58.7%) had normal white cell count while the remaining 19/46 (41.3%) had abnormal results. Fifty-two (52) counts of bacteria categorized into 11 bacteria species were isolated from the 46 positive blood cultures. Enterococcus spp and streptococcus species were the commonest gram-positive while Escherichia coli and Pseudomonas luteola were the commonest gram-negative bacteria isolates. Imipenem, amoxicillin/clavulanic acid, Vancomycin, and ofloxacin had the widest coverage of bacteria isolated from newborn with sepsis. Conclusion: Neonatal sepsis is still prevalent in our environment and compared to previous documented isolates and sensitivity pattern, the bacteria causes, and their antibiotic sensitivity patterns appears to be changing.


Author(s):  
Poonam Dalal ◽  
Geeta Gathwala ◽  
Mohit Gupta ◽  
Jasbir Singh

Background: Neonatal sepsis is a leading cause of neonatal mortality and continues to be a formidable problem for neonatologists and pediatricians world over.  Knowledge of microbial flora and their susceptibility will help us to decide empirical treatment for the neonatal sepsis. The objective of this study was to determine the bacteriological flora prevalent in NICU and the antimicrobial sensitivity pattern.Methods: The blood culture reports of all the neonates with culture proven neonatal sepsis during the period July 2010 to September 2013 were reviewed retrospectively. A retrospective review in tertiary care teaching medical college. The data was entered in Excel sheets and percentages of various outcomes were calculated.Results: A total of 28,927 babies were born during the study period and 336 among them had positive blood culture. The incidence of neonatal sepsis was 11.62 per 1,000 live births. Three hundred fifty- six microbes were isolated, out of which 50% presented as early onset sepsis and remaining as late onset sepsis. Pseudomonas aeruginosa was the most common organism encountered in both early (43.82%) and late onset sepsis (51.35%). Gram negative bacilli were sensitive to carbapenems (92%) followed by piperacillin-tazobactam (90%) whereas linezolid (90%) was most sensitive antimicrobial for gram positive cocci.Conclusions: Pseudomonas was most commonly isolated in both early and late onset sepsis.  Gram negative bacilli were most sensitive to piperacillin-tazobactam and the carbapenems whereas linezolid and vancomycin were most effective against the gram-positive cocci. Resistance to third generation cephalosporins was rampant. Continuous surveillance for microbial flora, their antibiotic susceptibility, rational use of antibiotics and the strategy of antibiotic cycling may be of help to curtail emerging antimicrobial resistance.


2020 ◽  
Author(s):  
Olutunde Oluyinka ◽  
Kareem I. Airede ◽  
Kudi E. Olateju ◽  
Obaro K. Stephen ◽  
Nosakhare Izevbigie ◽  
...  

Abstract Background: Neonatal sepsis is commonly caused by bacteria in the first 28 days of life. If prompt management is not instituted, it could lead to death within hours of onset. Due to diagnostic limitation in developing settings, prompt laboratory identification of causative organism is usually a challenge. To prevent mortality, clear knowledge of bacteria and their antibiotics sensitivity pattern is important for prompt empirical treatment. Methods: This prospective and cross-sectional study enrolled 339 newborns and were admitted for probable sepsis to the special care unit of the university of Abuja Teaching Hospital. Socio-demographic profile and Blood culture was done from every enrolled newborn using BACTEC 9050. The pattern of the clinical features, incidence, bacteriological profile and antibiotic sensitivity pattern of newborns with confirmed neonatal sepsis were documented. Results: A total of 645 newborn were admitted for probable sepsis during the study period based on clinical features and initial laboratory work-up. Forty-six of the 645 newborns (46/645) had laboratory confirmed sepsis based on blood culture resulting in a neonatal sepsis incidence rate of 71.3 (95%CI 50.7-91.9) per 1000 admitted newborn. Seventeen of the 46 confirmed sepsis cases were among the 1322 newborns delivered within the study facility during the study period giving an in-hospital neonatal sepsis incidence rate of 12.9 (95% CI 6.7-19.0) per 1000 live birth. Amongst the 46 babies with positive blood culture, 27/46 (58.7%) had normal white cell count while the remaining 19/46 (41.3%) had abnormal results. In all, 52 counts of bacteria categorized into 11 bacteria species were isolated from the 46 positive blood cultures. Enterococcus spp and streptococcus species were the commonest gram-positive while Escherichia coli and Chryseomonas luteola were the commonest gram-negative bacteria isolates. Imipenem (all bacterial isolates except Vibrio fluvialis), Augmentin (Streptococcus spp, Staphylococcus spp, Escherichia spp, Enterococcus spp, Klebsiella spp, Moraxella catarrhalis, Acinetobacter baumannii), Vancomycin (Streptococcus spp, Staphylococcus spp, Escherichia spp, Enterococcus spp), and Ofloxacin (all except Vibrio fluvialis and Citrobacter freundii) had the widest coverage of bacteria isolated from newborn with sepsis. Conclusion: Sepsis in newborn is still prevalent in our environment and compared to previous documented isolates and sensitivity pattern, the bacteria causes, and their antibiotic sensitivity patterns appears to be changing.


2018 ◽  
Vol 10 (1) ◽  
pp. 364
Author(s):  
Tjio Ie Wei ◽  
Purwantyastuti Ascobat ◽  
Rinawati Rohsiswatmo ◽  
Insti Instiaty

Objective: The aim of this study is to evaluate the antibiotic use in neonates with sepsis.Methods: An observational retrospective study was conducted using medical records of neonates diagnosed with early-/late-onset sepsis who wereprescribed antibiotics and who were treated in the neonatal intensive care unit (NICU) at the Dr. Cipto Mangunkusumo Hospital between January 1 andDecember 31, 2015. Patient records were screened for antibiotic use; qualitative analyses were performed using the Gyssens algorithm. Concordanceof empirical antibiotic prescriptions with subsequent blood culture and sensitivity tests was evaluated.Results: A total of 176 sepsis cases included 80 and 96 neonates with normal and low birth weights (LBWs), respectively. Ampicillinsulbactam+gentamycin, which is indicated in local guidelines as the first-line antibiotic combination for neonatal sepsis, was most frequentlyprescribed. In the normal birth weight group, appropriate antibiotic use (Gyssens Category I) was found in 89.7% of cases, whereas Gyssens Category V(no indication) was found in 4.54% of cases. In the LBW group, 88.1% and 6.2% of cases were included in Gyssens Categories I and V, respectively.Only 17.5% and 13.5% cultured blood specimens from normal and LBW groups, respectively, yielded positive results; the most commonly identifiedbacteria were Acinetobacter baumannii and Klebsiella pneumonia. All isolates were resistant to ampicillin-sulbactam; only 7.4% were sensitive togentamicin.Conclusion: Antibiotic use for neonatal sepsis in NICU in this study can be considered appropriate, suggesting proper implementation of antimicrobialguidelines. However, high rates of resistance to the first-line antibiotics for neonatal sepsis are concerning.


2017 ◽  
Vol 8 (1) ◽  
pp. 174-177
Author(s):  
Rowshan Jahan Akhter ◽  
Md Mahbubul Hoque ◽  
BH Nazma Yasmeen ◽  
MAK Azad Chowdhury

Introduction : Neonatal sepsis remains an important cause of neonatal morbidity and mortality in NICU setup and a major challenge for the neonatologists. The prevalent organisms and their antibiotic resistance patterns evolve with time and with the usage of antimicrobials.Aims and Objectives : To analyze the bacteriological profile and antibiotic resistance patterns of proven neonatal sepsis cases in Dhaka Shishu Hospital.Materials and Methods : The study was Prospective observational study. All the clinically suspected cases of Neonatal Sepsis admitted to the Neonatal word from January 2015 to December 2015 were included in the study. Clinically suspected cases of neonatal sepsis further evaluated with blood cultures and antibiotic susceptibility testing using the Kirby Bauer disc diffusion method. Data was collected for the following variables: Demographic profile, haematological profile, blood culture result and antibiotic sensitivity patterns.Results : Total 96 cases clinically suspected neonatal sepsis were included in the study. Among them 29 cases (30.21%) was culture positive septicemia. Klebsiella pneumoniae was the most common isolate accounting for 31.03% cases followed by Escherichia coli 27.59%. In Klebsiella infection most common sensitivity were Imipenum and Ciprofloxacin which were 77.78 and 33.33% respectively. In E.coli common sensitive drugs were Imipenum and Amikacin. In serratia common sensitive drugs were Imipenum, Netlmicin and Ciprofloxacin.Conclusion : K. pneumoniae was the most common pathogen. Most common sensitivity was Imipenum, Amikacin, Ciprofloxacin, Gentamicin, Netlmicin, and Ceftazidime,.Northern International Medical College Journal Vol.8(1) July 2016: 174-177


2014 ◽  
Vol 1 (1) ◽  
pp. 19
Author(s):  
Sagar Sonawane ◽  
Milind Suryawanshi ◽  
Priyanka Patil ◽  
Ravindra Sonawane ◽  
M. K. Tolani

<strong>Objective:</strong> To study the clinical profile of Neonatal Sepsis &amp; the sensitivity of various markers of sepsis screen. <strong>Material &amp; Methods:</strong> This was a prospective study of neonates admitted to our NICU from January 2010 to October 2011 with diagnosis of neonatal sepsis or those who developed sepsis later on during their stay in NICU. All newborns diagnosed as a case of neonatal sepsis, based on clinical features with positive sepsis screen and/or positive blood culture, were included in our study. Blood Culture &amp; Sensitivity was done with conventional non–automated method using Herley’s Broth. <strong>Result:</strong> Common clinical manifestations of Neonatal Sepsis among the study group were Lethargy (96.36%), Tachypnea (92.73%), Refusal to suck/feeding difficulty (76.36%), Delayed CRT, Poor Pulses (74.55%), Sclerema (61.82%), Gastric Bleeding (45.45%) &amp; Feed Intolerance (45.45%). 46 babies had positive sepsis screen (sensitivity 84%), while 27 babies had a positive blood culture (sensitivity 49.09%).


2019 ◽  
Vol 6 (3) ◽  
pp. 917
Author(s):  
Gh Rasool Wani ◽  
Nazir Ahmed ◽  
Mohd Irshad ◽  
Mohd Ashraf ◽  
Bashir Ahmed Teli

Background: Neonatal sepsis refers to generalized bacterial blood stream infection in first 28 days of life documented by positive blood cultures. It is one of leading causes of neonatal mortality. Objectives was to study clinicobacteriological, antibiotic sensitivity patterns and mortality of neonatal sepsis.Methods: This prospective study was conducted in the Department of Pediatrics of Government Medical College Srinagar in collaboration with Department of Microbiology of same medical college after ethical clearance from ethical committee of Government Medical College Srinagar. One hundred (100) neonates out of 731 neonates admitted between octomber2007 and September 2008 with signs and symptoms of neonatal sepsis were included in our study by random sampling method. After history, examination and laboratory investigation blood culture results were analyzed by standard statistical methods.Results: The blood culture was positive in 40% of neonates. Fifty one (51) neonates were males while as 49 were females. Sixty three (63) neonates had late onset of sepsis while as 37 had early onset sepsis. The positive  blood culture was more common in males, late onset sepsis, babies born in rural areas, home born, vaginal births, preterm and other  low birth weight neonates .The gram negative isolates were most common followed by positive ones .The best sensitivity of gram negative isolates was to ciprofloxacin followed by amikacin and cephalosporins while as gram positive isolates were sensitive to imipenum followed by vancomycin. Pseudomonas was most responsive to pipercillin +tazobactum combination. The neonatal mortality was 35% being higher in early onset sepsis and low birth weights.Conclusions: This study depicts a high rate of neonatal sepsis, mainly caused by gram negative organisms followed by gram positive organisms with rising drug resistance that could bear far reaching implications to the times to come, mandating the implementation of sepsis preventive measures and administration of specific antibiotics.


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