scholarly journals Microbiological and Clinicoepidemiological Profile of a Series of Patients with Infective Endocarditis at a Center in Eastern Nepal

Author(s):  
Sohani Bajracharya ◽  
Basudha Khanal ◽  
Shraddha Siwakoti ◽  
Rupa Rajbhandari Singh ◽  
Sanjib Kumar Sharma

Background. The microbiological and clinicoepidemiological profile of infective endocarditis (IE) has undergone significant change over time. The pattern of IE studied at local level provides broader vision in understanding the current scenario of this disease. This study aimed to depict the overall picture of IE and its changing profile by evaluating the microbiological and clinicoepidemiological features in the context of a tertiary care center of eastern Nepal. Methods. The descriptive study was conducted from September 2017 to August 2018 among IE patients presenting to B. P. Koirala Institute of Health Sciences, Nepal. Detailed history and clinical manifestations of patients were noted. Microorganisms isolated from the blood culture were processed for identification by standard microbiological methods, and susceptibility testings were done. Each patient was assessed daily during hospital stay. Results. Ten definite and 7 possible endocarditis cases were studied. The mean age was 41.4 ± 15.85 (17–70) years with predominance of male (4.7 : 1). Rheumatic heart disease (41.1%) was the most common underlying heart disease observed followed by injection drug user endocarditis (23.5%). All the cases had native valve endocarditis. Aortic valve was the most common valve involved (35.3%) followed by mitral, tricuspid, and pulmonary valves. Blood culture positivity was 53%. Staphylococcus aureus was the major causative agent responsible for 23.5% of the cases followed by Enterococcus faecium, Enterococcus faecalis, and Pseudomonas aeruginosa. Mortality of 2 cases (11.8%) was associated with S. aureus and P. aeruginosa. Majority of patients developed acute kidney injury (35.3%) and congestive cardiac failure (23.5%). Conclusion. IE patients in our center exhibited differences from the west in terms of age at presentation and predisposing factors but held similarity in terms of commonly isolated microorganisms. The changing patterns of IE, etiological agents, and their antimicrobial susceptibility observed in this study may be helpful for clinicians in formulating a new empirical antibiotic treatment protocol.

2019 ◽  
Author(s):  
Yuanfang Wang ◽  
Mei Kang ◽  
Ya Liu ◽  
Siyin Wu ◽  
Weili Zhang ◽  
...  

Abstract Background Infective endocarditis (IE) is a health-threaten infectious disease. Diverse and complicated etiology and causative microorganisms make IE difficult to diagnose and treat. As we know, current investigations of clinical and pathogen features of IE in West china are scarce. In this study, we aimed to investigate the epidemiology and pathogen characteristic of IE in our region. Methods A retrospective analysis of clinical and laboratory data was performed from all blood culture positive IE patients between 2012 to 2017 in Westchina Hospital of Sichuan University。The diagnosis is traditionally based on the modified Duke criteria. Results The mean age of the patient cohort was 40.7±21.5 years (ranging from 2-78); 73 cases (65.2%) were males and 39 cases (34.8%) were females. Of the 111 cases, 100 were native valve endocarditis (NVE) while 11 were prosthetic valve endocarditis (PVE), 87 cases (78.4%) were left-heart infection. Congenital heart disease (28.6%) and rheumatic heart disease (11.6%) were most common history of heart disease. Primary clinical manifestations were fever (87.5%) and heart murmur (78.6%).Streptococci spp (20.7%) was the most common organism, followed by Staphylococcus spp(17.9%). Streptococcus viridians showed no resistance to penicillin, erythromycin and clindamycin resistance rate were 47.4% and 40%. Benzocillin resistance rate of staphylococcus aureus to was 26.3%. Vancomycin or linezolid resistance staphylococcus aureus were not found. 75 patients died while 36 patients survived at last. With respect to risk factors, history of heart disease was the only prognostic risk factor (OR: 0.239, 95%CI 0.08-0.68) Conclusions Epidemiological and clinical characteristics of infective endocarditis are various and complex, distribution of pathogen is regional difference. Our research of infective endocarditis with bloodstream infection verified regional characteristics of infective endocarditis. The variations we observed in the study will be of important value to clinical preventive medication in our region.


2013 ◽  
Vol 5 (1) ◽  
pp. 48
Author(s):  
Mohamed Majed Hassine ◽  
Mejdi Ben Messaoud ◽  
Fatma Ben Amor ◽  
Ismail Ghrissi ◽  
Amine Hdiji ◽  
...  

2021 ◽  
Vol 11 (4) ◽  
pp. 435-443
Author(s):  
Mazin Barry ◽  
Syed Abdul Bari ◽  
Muhammad Yasin Akhtar ◽  
Faizah Al Nahdi ◽  
Richilda Erlandez ◽  
...  

Abstract Background Infective endocarditis (IE) is a serious disease with complex pathology and significant mortality. Little information is known regarding clinical and microbiological characteristics in Saudi Arabia. This study surveyed these characteristics at a Cardiac Center in Riyadh, Saudi Arabia over a period of 5 years. Methods This retrospective study was done on all infective endocarditis (IE) patients admitted to Prince Sultan Cardiac Center between January 1, 2015, and December 31, 2019. Clinical characteristics, microbiological results, management, and outcomes were assessed. Result A total of 340 cases of infective endocarditis were identified over the study period. Most patients (64%) were 50 years old or above, and 67% were males. Fever was the most common clinical presentation, and a murmur was audible in a fifth of patients. Blood cultures were positive in 177 (52%) cases. The most common organisms were Staphylococcus aureus, coagulase negative Staphylococcus and viridans group Streptococcus. Most common microbiological organisms causing native valve endocarditis were viridans group Streptococcus (32%) followed by methicillin-susceptible Staphylococcus aureus (21%), and for prosthetic valve endocarditis they were coagulase negative Staphylococcus (32%) followed by methicillin-susceptible Staphylococcus aureus (23%), the most common causes of culture negative endocarditis were Q-fever and brucellosis. Predisposing cardiac conditions were present in 127 (37%) patients, most commonly rheumatic heart disease and congenital heart disease. Surgical intervention was done in 26% of cases, with an overall in-hospital mortality rate of 6.76%. Conclusion We demonstrate the epidemiological, clinical, and microbiological profile of infective endocarditis in a tertiary care cardiac center in Saudi Arabia. It gives information concerning the prevalence of responsible organisms. This information will be helpful in assessing patients with suspected IE and in planning management of cases knowing the relative frequency of types of microorganisms encountered.


2013 ◽  
Vol 8 (4) ◽  
pp. 34-41
Author(s):  
M Ghimire ◽  
P Karki ◽  
B Khanal ◽  
P Acharya ◽  
SK Sharma ◽  
...  

Background Infective endocarditis is a common problem and data regarding its clinical and microbiological pattern from developing countries are sparse. We studied clinical features and the microbiological pathogens in patients with Infective Endocarditis in our Hospital. Objective To study the clinical profile and microbiological pathogens involved in patients with Infective Endocarditis, admitted under Department of Internal Medicine of B.P Koirala Institute of Health Sciences. Materials and methods A total of 54 patients with history of fever and underlying heart disease were studied. It was a hospital based cross sectional descriptive study done in patients with infective endocarditis presented to us from March 2007 to February 2008 in B.P Koirala Institute of Health Sciences. Results Out of 54 patients, 11 (20.4%) had Dukes definite IE. The male: female ratio was 1.2:1. The mean age of the study group was 27.3 years (range=16-55). In IE group, fever was present in 100% cases (n=11) as it was the inclusion criteria of the study, followed by SOB 81.8% (n=9). History of antibiotic therapy prior to the presentation was present in 36.7 % (n=4) patients. Pallor was the most common sign 63.6% (n=7). Splenomegaly was seen in 18.2% (n=2). Anaemia (Hb<10gm %) in 36.4% (n=4) and microscopic haematuria in 72.3% (n=8) cases. Blood culture positivity was seen in 36.4 %. The most common pathogens were Staphylococcus aureus in 27.3% (n=3) and Acinetobacter species in 9.1% (n=1). Conclusion In our study we found that the clinical spectrum of IE was different from the west in that the majority of patients being young in our study. However, RHD still is the commonest underlying heart disease and Staphylococcus aureus being the commonest isolate. Journal of College of Medical Sciences-Nepal, 2012, Vol-8, No-4, 34-41 DOI: http://dx.doi.org/10.3126/jcmsn.v8i4.8698  


2008 ◽  
Vol 102 (9) ◽  
pp. 1247-1251 ◽  
Author(s):  
Imen Trabelsi ◽  
Sofiene Rekik ◽  
Abir Znazen ◽  
Imed Maaloul ◽  
Dorra Abid ◽  
...  

Author(s):  
Sujana Gogineni ◽  
Dhananjay Gupta ◽  
R. Pradeep ◽  
Anish Mehta ◽  
Mahendra Javali ◽  
...  

AbstractStroke is a common neurological emergency. Almost 80% of strokes are due to arterial occlusion. Venous thrombosis comprises less than 1–2% of all strokes. Involvement of the deep cerebral venous system is still rare and accounts for about 10.9% of all cerebral venous thromboses (CVT). CVT diagnosis is often delayed or missed, because of its variable clinical manifestations. We retrospectively (2015–18) and prospectively (2018–20) reviewed all the cases of CVT in a tertiary care center in south India. Out of a total of 52 CVT cases, 12 were due to the involvement of deep cerebral venous system. Their clinical presentation, imaging characteristics, and outcomes were assessed. The most frequent presentation was headache followed by seizures. Hyperhomocysteinemia was the most common risk factor noted. Imaging characteristics were variable, and a high index of suspicion was required for early diagnosis. All patients had favorable outcome in our study, and except one, all were treated conservatively.


2014 ◽  
Vol 04 (02) ◽  
pp. 017-020
Author(s):  
Dharma Rao V. ◽  
Rajaneesh Reddy M. ◽  
Srikanth K. ◽  
Raj Kumar Prakash B. ◽  
Satya Prasad A. ◽  
...  

Abstract: Objective: To determine the prevalence of chronic atrial fibrillation (AF) in a tertiary care center and to identify the clinical profile of chronic AF in hospitalized patients. Methods: All patients admitted to Mamata General Hospital in medicine/cardiology wards with chronic AF (persistent and permanent) during the period January 2012 to December 2012 were included into the study. The principal exclusion criteria were new onset AF and acute AF. Results: During the study period, 49 patients were admitted with chronic AF with an average of 45.44 years. A slight female dominance was seen with male: female ratio of 1:1.2. Half of the patients (51%) were below the age 50 years. The elderly age group comprised of only 16.3% of cases. The commonest presenting complaint was dyspnea followed by palpitation. Rheumatic valvular heart disease was seen more commonly in people below the age of 50 years whereas hypertension and ischemic heart disease after 50 years. Heart failure was the commonest condition associated with the chronic AF and was the cause of hospitalization in almost fifty percent of cases Conclusion: Chronic AF is still a cause of concern in India in people below the age of 50 years due to high prevalence of rheumatic fever inspite of advances in the medical field.


2012 ◽  
Vol 70 (8) ◽  
pp. 571-573 ◽  
Author(s):  
Abrahão Augusto Juviniano Quadros ◽  
Mônica Tilli Reis Pessoa Conde ◽  
Luis Fabiano Marin ◽  
Helga Cristina Almeida Silva ◽  
Tatiana Mesquita e Silva ◽  
...  

OBJECTIVE: To determine the frequency and clinical manifestations of patients with post-poliomyelitis syndrome (PPS) in a Brazilian division of neuromuscular disorders. METHODS: A total of 167 patients with prior history of paralytic poliomyelitis was investigated for PPS, based on international diagnostic criteria. Other variables analyzed were: gender, race, age at poliomyelitis infection, age at PPS onset, and PPS symptoms. RESULTS: One hundred and twenty-nine patients presented PPS, corresponding to 77.2% of the studied population. 62.8% were women and 37.2% were men. Mean age of patients with PPS at onset of PPS symptoms was 39.9±9.69 years. Their main clinical manifestations were: new weakness in the previously affected limbs (69%) and in the apparently not affected limbs (31%); joint pain (79.8%); fatigue (77.5%); muscle pain (76%); and cold intolerance (69.8%). CONCLUSIONS: Most patients of our sample presented PPS. In Brazil, PPS frequency and clinical features are quite similar to those of other countries.


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