Background/purpose: After community-associated methicillin-resistant Staphylococcus aureus (CA-MRSA) was identified, new community-onset, healthcare-associated MRSA (HA-MRSA-CO) infections have been noticed as MRSA infection in patients with community-onset infection who have underlying conditions resulting in frequent exposure to the healthcare system. However, previous studies have not thoroughly investigated whether HA-MRSA-CO has characteristics resembling those of CA-MRSA or hospital-onset, healthcare-associated MRSA (HA-MRSA-HO) infection.
Methods: A multicenter, retrospective study was conducted to analyze the clinical and microbiological data of patients with clinical isolates of MRSA from nine hospitals in Taiwan.
There is a lack of surveillance data on resistance to fusidic acid (FA) in Asia, and no reviews of FA usage for the treatment of orthopaedic infections have been conducted since the year 2000. In this study, we present a systemic literature review of FA resistance in Asia and the clinical use of FA for the treatment of bone and joint infections (BJIs). The in vitro activity of FA against meticillin-resistant Staphylococcus aureus (MRSA) isolates remains good, with low (<10%) resistance rates in most Asian countries.
View Article and Find Full Text PDFThe role of fluoroquinolones (FQs) as empirical therapy for community-acquired pneumonia (CAP) remains controversial in countries with high tuberculosis (TB) endemicity owing to the possibility of delayed TB diagnosis and treatment and the emergence of FQ resistance in Mycobacterium tuberculosis. Although the rates of macrolide-resistant Streptococcus pneumoniae and amoxicillin/clavulanic acid-resistant Haemophilus influenzae have risen to alarming levels, the rates of respiratory FQ (RFQ) resistance amongst these isolates remain relatively low. It is reported that ca.
View Article and Find Full Text PDFComplicated intra-abdominal infections (cIAIs) are common yet serious infections that can potentially lead to substantial morbidity and morbidity. As an essential adjunct to source control, the goals of antimicrobial therapy are to promote patient recovery, reduce recurrence risk, and prevent antimicrobial resistance. The current international guidelines on the empirical treatment of community-acquired complicated IAIs were published by the Infectious Diseases Society of America (IDSA) and Surgical Infections Society (SIS) in 2010.
View Article and Find Full Text PDFBackground: Risk factors and outcome in patients who acquire nosocomial infections due to carbapenem-resistant Acinetobacter baumannii (CRAB) are rarely investigated.
Methods: A multicenter retrospective study was conducted to analyze the clinical and microbiological data of patients with nosocomial infections due to A. baumannii in 10 hospitals around Taiwan from May 2004 to December 2006.
From July through September 2005, shortly after a typhoon, 40 cases of Burkholderia pseudomallei infection (melioidosis) were identified in southern Taiwan. Two genotypes that had been present in 2000 were identified by pulsed-field gel electrophoresis. Such a case cluster confirms that melioidosis is endemic to Taiwan.
View Article and Find Full Text PDFWe compared the in vitro activities of tigecycline to those of other agents against 300 nonduplicate isolates of Streptococcus pneumoniae (194 isolates), Haemophilus influenzae (60 isolates), and Moraxella catarrhalis (46 isolates) recovered from patients treated in three major hospitals in Taiwan from August through December, 2003. All of these isolates were inhibited at 0.5 mg/L of tigecycline.
View Article and Find Full Text PDFTo evaluate the clinical, bacteriologic, and genetic relatedness between invasive and non-invasive infections caused by group A Streptococcus (GAS), we retrospectively analyzed the GAS isolates in our hospital from the past decade. A total of 70 GAS-infected cases were enrolled in our study from the period 1993 to 2002. Twenty one cases had invasive disease, and 49 were non-invasive.
View Article and Find Full Text PDFThe susceptibilities of nonduplicate isolates to six antifungal agents were determined for 391 blood isolates of seven Candida species, 70 clinical isolates (from blood or cerebrospinal fluid) of Cryptococcus neoformans, and 96 clinical isolates of four Aspergillus species, which were collected in seven different hospitals in Taiwan (as part of the 2003 program of the study group Surveillance of Multicenter Antimicrobial Resistance in Taiwan). All isolates of Candida species other than C. glabrata and C.
View Article and Find Full Text PDFInfluenza A virus is a more common cause of pneumonia than influenza B virus. Influenza virus pneumonia complicated with acute respiratory distress syndrome (ARDS) is rare and has a high mortality rate. In addition to pneumonia, influenza occasionally causes neurologic, cardiac, renal, or muscular complications.
View Article and Find Full Text PDFBackground And Purpose: Data on the in vitro activities of orally administered cephalosporins, particularly third-generation cephalosporins, against recent pathogens responsible for community-respiratory tract infection are lacking.
Methods: A susceptibility surveillance of 267 isolates of Streptococcus pneumoniae, 205 of Streptococcus pyogenes, 204 of Haemophilus influenzae, and 147 of Moraxella catarrhalis to 14 oral antimicrobial agents using the agar dilution method was carried out from March 2002 to October 2002 in Taiwan.
Results: High rates of non-susceptibility to penicillin (60%), cefaclor (67%), cefuroxime (62%), cefpodoxime (64%), clarithromycin (91%), and trimethoprim-sulfamethoxazole (98%) for S.
We evaluated the disk susceptibility data of 671 nontyphoid Salmonella isolates collected from different parts of Taiwan from March 2001 to August 2001 and 1,261 nontyphoid Salmonella isolates from the National Taiwan University Hospital from 1996 to 2001. Overall, ciprofloxacin resistance was found in 2.7% (18/671) of all nontyphoid Salmonella isolates, in 1.
View Article and Find Full Text PDFJ Microbiol Immunol Infect
December 2003
A 44-month-old boy with chronic granulomatous disease has been suffering from fever and skin rash for 7 days prior to admission. The blood culture obtained on admission revealed Salmonella enterica subspecies houtenae. He received intravenous ceftriaxone therapy during his hospital stay and oral cefixime after discharge.
View Article and Find Full Text PDFThis study evaluated the current status of antimicrobial resistance in clinical isolates of Streptococcus pyogenes in Taiwan as part of the SMART (Surveillance from Multicenter Antimicrobial Resistance in Taiwan) program. In 2001, 419 different isolates of S. pyogenes, including 275 from respiratory secretions, 87 from wound pus, and 31 from blood, were collected from nine hospitals in different parts of Taiwan.
View Article and Find Full Text PDFThere is a high prevalence of beta-lactam- and macrolide-resistant Streptococcus pneumoniae in Taiwan. To understand the in vitro susceptibilities of recent isolates of S. pneumoniae to fluoroquinolones and telithromycin (which is not available in Taiwan), the MICs of 23 antimicrobial agents for 936 clinical isolates of S.
View Article and Find Full Text PDFJ Microbiol Immunol Infect
March 2003
This retrospective study examined the characteristics of 338 pediatric patients presenting with a first episode of symptomatic urinary tract infection at Taichung Veterans General Hospital from November 1996 to December 2001. Escherichia coli was the most common pathogen (72.5%), followed by Proteus mirabilis (8.
View Article and Find Full Text PDFData of 54 children with a diagnosis of thoracic empyema at a medical center in central Taiwan from January 1991 through April 2001 were analyzed. Their mean age was 4.4 years and the mean hospital stay was 13 days.
View Article and Find Full Text PDFJ Microbiol Immunol Infect
March 2002
Liver abscess is a potentially life-threatening disease. The clinical features of pyogenic liver abscess are variable and probably correlate with a variety of pathogenic microorganisms and underlying diseases that may be involved. The most common pathogen of liver abscess in Taiwan is Klebsiella pneumoniae.
View Article and Find Full Text PDFJ Microbiol Immunol Infect
March 2002
A retrospective study was conducted on 72 children admitted to a medical center in Taiwan due to invasive pneumococcal infections diagnosed between January 1990 and April 2000. Of these patients, 28 had meningitis and 44 had other invasive diseases. Forty-one (56.
View Article and Find Full Text PDF