PubMed Health⌕ Search

SEARCH · PubMed Health

Results for “PROTEUS INFECTIONS”

Explore indexed PubMed citations for clinical trials, systematic reviews and public health research. Read source abstracts and follow each citation to its original PubMed record.

Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.

At least 361 records · Page 20Linked to original sources

Venous sinus thrombosis after Proteus vulgaris meningitis and concomitant Clostridium abscess formation.

A 19-y-old woman presented with Proteus vulgaris meningitis as a complication of chronic otitis media. Despite treatment with ceftazidime and amikacin no clinical improvement was observed. Cranial MRI revealed right-sided mastoiditis/otitis media and venous sinus thrombosis. After mastoidectomy, repeat cranial MRI demonstrated abscess formation in the venous sinuses. The abscess was drained. Clostridium spp. was isolated from the abscess culture.

Adult↗

Spontaneous drainage of an infratentorial extradural empyema: case report.

We describe a 21-year-old male who presented with spontaneous drainage of an infratentorial extradural empyema secondary to mastoiditis. Following eradication of the primary source, the patient was commenced on high dose intravenous antibiotics. Serial computed tomography (CT) revealed complete resolution of the pus collection. Antibiotic therapy was successful and no neurosurgical intervention was necessary.

Adult↗

Lesson of the week: perils of pessaries.

Vaginal pessaries are widely considered to be a safe alternative to surgery in older women. We report a case of near fatal septicaemia in a 75-year-old woman associated with a shelf pessary, the presence of which was identified during an exploratory laparotomy. This case highlights the importance of the gynaecological history and examination when assessing older women with septicaemia of unknown source.

Aged↗

Recurrent endometrial malakoplakia.

The microscopic diagnosis of endometrial malakoplakia was made in a 69-year-old diabetic woman with metrorrhagia. Eight months later, her clinical symptoms returned. Repeat curettage confirmed the original diagnosis and established the case as the first example of recurrent endometrial malakoplakia.

Aged↗

Operative intervention in active endocarditis in children: report of a series of cases and review.

We describe in detail 14 children (age, less than or equal to 19 years) who underwent operative intervention during active infection of the heart and/or great vessels. The series included five children less than 6 years old, who constitute 10% of all such cases reported in this age group to date. We also review the 132 published reports in which children underwent operative intervention during active endocarditis. We found the following: (1) The survival rate for all cases was 77%. (2) Persistent infection, embolic phenomena, and increasing congestive heart failure were the most frequent indications for operative intervention. (3) Survival rates were independent of the duration of preoperative antibiotic treatment. (4) Survival rates were independent of positive results of cultures of blood or tissue obtained at operation. (5) The perioperative mortality in our series was 14%. (6) Only 67% of patients had conditions thought to predispose to endocarditis. (7) Except for removal of catheter-associated cardiac masses from neonates, operative intervention in active endocarditis was uncommon among children less than 4 years old. (8) Staphylococcus aureus and viridans streptococci were the etiologic agents in the majority of cases of endocarditis requiring operation during active infection in children.

Adolescent↗

Bacampicillin vs. amoxicillin for treatment of acute infections of the urinary tract.

Orally administered bacampicillin (400 mg twice daily for 10 days) was as effective as orally administered amoxicillin (250 mg thrice daily for 10 days) for the treatment of acute, uncomplicated infections of the urinary tract in young women. A satisfactory clinical response was produced by bacampicillin in 71 (98.6%) of 72 patients and by amoxicillin in 73 (98.6%) of 74 patients. A satisfactory bacteriologic response was produced by bacampicillin in 69 (95.8%) of 72 patients and by amoxicillin in 72 (97.3%) of 74 patients. In a subset of the patients, bacampicillin and amoxicillin were equally effective in the treatment of infections of the upper and lower urinary tract, as determined by the fluorescent antibody-coated bacterial test of localization. Both bacampicillin and amoxicillin were well tolerated. Allergic skin reactions occurred in two (2.7%) of 74 patients receiving amoxicillin but in none of the patients receiving bacampicillin. Mild diarrhea occurred in two (2.8%) of 72 patients receiving bacampicillin and in two (2.7%) of 74 patients receiving amoxicillin. Bacampicillin administered twice daily may offer several advantages over drugs given three times a day (e.g., amoxicillin) or four times a day (e.g., ampicillin). These advantages might include lower cost, better compliance with treatment regimen, and fewer allergic episodes and adverse reactions.

Adult↗

Effects of IgM and IgG antibody in patients with bacteremia due to gram-negative bacilli.

Earlier studies, which indicated that high titers of O-specific antibody to the patient's infecting organism in acute-phase serum specimens were not associated with a decrease in the frequency of subsequent shock and death in bacteremia due to gram-negative bacilli, were reexamined for evaluation of the protective activity of specific IgG and IgM antibody. Titers of hemagglutination antibody and levels of IgM, determined by indirect immunofluorescent staining of the patient's infecting organism, as well as hemagglutination titers after reduction of serum with 2-mercaptoethanol and IgG levels, correlated closely (P less than 0.001). High titers of IgG antibody to the patient's infecting organism in acute-phase specimens were associated with a significant reduction in the frequency of shock and death in bacteremia. In contrast, high titers of IgG antibody were not associated with a diminution in the frequency of shock and death. The previously demonstrated protective activity of antibody to an antigen, Re lipopolysaccharide, shared by most gram-negative bacilli was reconfirmed and shown to be independent of the protective activity of O-specific IgG antibody.

Antibodies, Bacterial↗

Imipenem resistance in clinical isolates of Proteus mirabilis associated with alterations in penicillin-binding proteins.

Two strains of Proteus mirabilis, IpR1 and IpR2, resistant to both imipenem and mecillinam, but susceptible to other beta-lactams were isolated from blood cultures of patients who had been treated with imipenem. Strain IpR1 was isolated in the same sample as a P. mirabilis IpS1 which was susceptible to imipenem and mecillinam. Strains IpR1 and IpR2 did not produce a beta-lactamase and their outer membrane protein profiles were similar to those of IpS1 and P. mirabilis ATCC 29906. Electrophoretic profiles of penicillin-binding proteins (PBPs) showed a decrease in PBP 1A of strains IpR1 and IpR2 compared with IpS1 and ATCC 29906. Competition experiments revealed a decrease in affinity of PBP 2 for imipenem from strain IpR1. These findings suggest that imipenem resistance in P. mirabilis might result from altered PBPs, as reported for Acinetobacter baumanii and Pseudomonas aeruginosa.

Amdinocillin↗