Purpose: To investigate how many tests need to be performed to adequately assess intraocular pressure (IOP) diurnal change using a self-measuring rebound tonometer among glaucoma patients.
Subjects And Methods: Adult patients with primary open-angle glaucoma were included. IOP was measured in the morning (6 AM to 9 AM), afternoon (12 PM to 3 PM), and at night (6 PM to 9 PM) for seven consecutive days.
Purpose: The aim of this study was to investigate the frequency of eyedrop instillation failure and its related physical and visual function factors among glaucoma patients who used hypotensive eyedrops daily.
Subjects And Methods: Patients with a history of self-instillation of one or more ocular hypotensive ophthalmic solutions for six or more months were enrolled. Definitions of instillation failure were eyedrop instillation other than on the eye surface; eyedrop contact with eyelashes; eyedrop bottle tip contact with the eyelashes, eye surface or ocular adnexa; or two or more drops instilled with one instillation trial.
Purpose: To investigate changes in the status of glaucoma care between 2006 and 2013 and to predict future directions of glaucoma care in Japan.
Subjects And Methods: Japanese subjects registered in the largest national insurance claim database in Japan from 2006 to 2013 were analyzed. Estimations of the number of glaucoma patients during the past eight years and of the number of future patients were calculated.
The Dominantly Inherited Alzheimer's Network (DIAN) observational study compared pathophysiological markers between mutation carriers and non-carriers in autosomal dominant Alzheimer's disease. This study revealed that changes in the biomarkers in the mutation carrier's brain start as early as 20 or even 25 years prior to the onset of symptoms. Doctors of the DIAN-Japan team have successfully implemented the DIAN study in Japan (DIAN-J) with effort and enthusiasm.
View Article and Find Full Text PDFPurpose: To determine the antiseptic efficacy of timely intraoperative iodine irrigation during cataract surgery.
Methods: A total of 198 eyes of 99 cataract surgery patients were studied. The eyes were randomly assigned to treatment with or without timely intraoperative iodine irrigation of the surgical field with an iodine compound equivalent to 0.
Objectives: To investigate bacterial flora of clinically healthy conjunctiva and nasal cavity among patients prior to refractive surgery, as well as the characteristics of patients with methicillin-resistant Staphylococcus aureus (MRSA) colonisation.
Design: Observational and cross-sectional study.
Setting: A single-centre study in Japan.
Purpose: Temperature, concentration and time are the three factors that affect the inactivation capacity of iodine antiseptics. We investigated the effect of these factors on the microbe inactivation of Iodine-Polyvinyl Alcohol ophthalmic and eye washing solution (PA * IODO), and also investigated the preservation conditions on stability of the inactivation activity of the PA * IODO.
Methods: Test microbes were mixed with PA * IODO, varying the three factors.
With the increase in extended spectrum β-lactamase (ESBL)-producing bacteria in the community, cases are often seen in which treatment of infectious diseases with oral antimicrobial agents is difficult. Therefore, we measured the antimicrobial activities of 14 currently available oral antimicrobial agents against ESBL-producing Escherichia coli and Klebsiella pneumoniae. Based on the standard of the Clinical and Laboratory Standards Institute (CLSI), E.
View Article and Find Full Text PDFIn the present study, nonduplicate, clinical isolates of extended-spectrum β-lactamase (ESBL)-producing Escherichia coli, Klebsiella spp, and Proteus mirabilis were collected during a 10-year period from 2000 to 2009 at several hospitals in the Kinki region, Japan. The detection rate of E coli markedly increased from 0.24% to 7.
View Article and Find Full Text PDFPurpose: To report the drug sensitivity of causative agents produced by ocular infection of external adnexa and anterior segments investigated by the nationwide survey conducted by Japanese Association for Ocular Infection between September, 2007 and August, 2008.
Subjects And Methods: Among all strains isolated, causative and presumed causative agents were selected according to the criteria described, and drug sensitivity tests were conducted by minimum inhibitory concentrations (MIC) with 10 kinds of antimicrobial agents including 5 fluoroquinolones.
Results: Among 281 causative isolates, cefmenoxime (CMX) showed the highest sensitivity, followed by fluoroquinolones.
Purpose: To determine the causative agents of ocular infection of external adnexa and anterior segments due to selected criteria.
Subjects And Methods: Between September 22, 2007 and August 25, 2008, 890 bacterial strains were collected from 476 patients in 18 facilities nationwide participating in the Drug Sensitivity for Ocular Infection Study Group. Usual aerobic and anaerobic cultures, enrichment cultures, smears, and measurements of bacterial quantity were performed and the determination of causative agents was made from the results of smears and culture, the presence of polymorphonuclear cells and bacterial quantity.
Extended-spectrum beta-lactamases, plasmid-mediated AmpC beta-lactamases (PABLs), and plasmid-mediated metallo-beta-lactamases confer resistance to many beta-lactams. In Japan, although several reports exist on the prevalence of extended-spectrum beta-lactamases and metallo-beta-lactamases, the prevalence and characteristics of PABLs remain unknown. To investigate the production of PABLs, a total of 22,869 strains of 4 enterobacterial species, Escherichia coli, Klebsiella pneumoniae, Klebsiella oxytoca, and Proteus mirabilis, were collected during six 6-month periods from 17 clinical laboratories in the Kinki region of Japan.
View Article and Find Full Text PDFExtended-spectrum beta-lactamase (ESBL)-producing bacteria are known to be resistant to penicillins, cephalosporins, and monobactams because of their substrate specificity, and these bacteria are sensitive only to a narrow range of antimicrobial agents. The present study was undertaken to evaluate the efficacy of carbapenems and the new quinolones against ESBL-producing Escherichia coli, using a Monte Carlo simulation based on the pharmacokinetic/pharmacodynamic (PK/PD) theory. The time above MIC (TAM, %) served as the PK/PD parameter for carbapenems, with the target level set at 40%.
View Article and Find Full Text PDFPurpose: To compare the susceptibility and efficacy of 3 fluoroquinolones, (levofloxacin, gatifloxacin, and moxifloxacin) in treating conjunctival bacteria in patients having ocular surgery.
Setting: Osaka University Hospital, Osaka, and Tohoku University Hospital, Miyagi, Japan.
Methods: Eyes of patients were examined preoperatively.
Am J Ophthalmol
November 2008
Purpose: To assess the conjunctival bacterial profiles in dry eye and their fluoroquinolone susceptibility patterns.
Design: Prospective, observational study.
Methods: Sixty-seven female patients with dry eye (29 with Sjögren syndrome and 38 without Sjögren syndrome) who received artificial tears were enrolled at Osaka University Hospital in Japan.
Staphylococcus epidermidis is part of the normal bacterial flora on the ocular surface. The chromosomal DNA of bacterial isolates obtained from the conjunctival sac, upper and lower lid margins, and upper and lower Meibomian glands of healthy volunteers was subjected to SmaI digestion and PFGE to study the genetic diversity of the organisms. Multiple colonies were also examined of S.
View Article and Find Full Text PDFWe studied 247 strains of Proteus mirabilis collected during the 6 months from November 2003 to April 2004 from 12 clinical laboratories in the Kinki region of Japan for the production of extended-spectrum beta-lactamase (ESBL). Eighteen strains (7.3%) showed MICs for cefpodoxime of > or = 2 microg/mL and 13 strains (5.
View Article and Find Full Text PDFThree hundred seventy five isolates of Streptococcus pneumoniae were collected from 14 medical institutions in the Kinki region of Japan between November 2003 and February 2004. We determined the minimum inhibitory concentration (MIC) of penicillin G (PCG) and 25 of other antimicrobial agents against these isolates according to the National Committee for Clinical Laboratory Standards (NCCLS). Overall, 71.
View Article and Find Full Text PDFWe studied the antimicrobial susceptibility of AmpC beta-lactamase-producing Escherichia coli isolates collected at ten medical institutions in the Kinki area of Japan during a 6-month period (November 2002 through April 2003). Of 2845 E. coli isolates tested, 29 (1.
View Article and Find Full Text PDFThe authors report, for the first time, potentially fatal adverse effects of combined treatment using beta lactam and low-density lipoprotein (LDL) apheresis with dextran sulfate adsorption. A 62-year-old man was receiving LDL apheresis because of peripheral artery disease. Cefmetazole was administered to treat infection of a leg ulcer.
View Article and Find Full Text PDFA total of 19,753 strains of gram-negative rods collected during two 6-month periods (October 2000 to March 2001 and November 2001 to April 2002) from 13 clinical laboratories in the Kinki region of Japan were investigated for the production of metallo-beta-lactamases (MBLs). MBLs were detected in 96 (0.5%) of the 19,753 isolates by the broth microdilution method, the 2-mercaptopropionic acid inhibition test, and PCR and DNA sequencing analyses.
View Article and Find Full Text PDFWe carried out a statistical study of the influence of meteorological and day-of-the-week factors on the intrinsic emergency patients transported to hospitals by ambulance. Multiple piecewise linear regression analysis was performed on data from 6,081 emergency admissions for 1 year between April 1997 and March 1998 in Fukuoka, Japan. The response variable was the daily number of emergency patients admitted with three types of disease: cerebrovascular, respiratory and digestive diseases.
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