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Biomedical subjects

E Rouveix

Publications and source records attributed to E Rouveix.

64 records · Page 4Linked to original sources

Experience with imipenem/cilastatin in the intensive care unit.

Twenty-two patients admitted to the ICU with a severe nosocomial infection caused by multi-resistant Gram-negative bacilli were treated with imipenem combined with cilastatin. We treated nine cases of meningo-ventriculitis, eight cases of septicaemia, four cases of mediastinitis, and one case of pneumonia. The bacteria responsible were Acinetobacter spp. (10), Pseudomonas aeruginosa (5), Enterobacter cloacae (5), Klebsiella pneumoniae (3), Proteus spp. (2), Streptococcus spp. (2), Serratia marcescens (1). More than one pathogen was isolated in five cases. The dosages ranged between 1.5 g to 4 g per day by intravenous infusion; the highest doses were used for the treatment of meningitis. The mean duration of treatment was 17 days. An aminoglycoside was combined with imipenem in 18 cases. Cure was obtained in 17 out of the 22 cases. Very rapid sterilization of the CSF in the cases of meningitis and ventriculitis was noted. Two patients died rapidly despite eradication of the bacteria. One case of meningitis relapsed but cure was subsequently obtained with continuation of the same treatment. In three cases of Ps. aeruginosa infection, resistant mutants were isolated from the sites of infection and were responsible for two failures and one colonization. Imipenem appears to be an antibiotic of choice in severe nosocomial infections including meningo-ventriculitis, especially those caused by Acinetobacter spp. and Ps. aeruginosa. It is also one of the few antibiotics active against both streptococci and multi-resistant Gram-negative bacilli. Careful bacteriological monitoring is recommended during treatment.

Adolescent↗

Tricuspid infective endocarditis: 56 cases.

Fifty six cases of tricuspid infective endocarditis (TIE) were seen over a period of 15 years. The patients were divided into three groups, on the basis of the site of entry: (a) Thirty one TIE after abortion (6 cases) or in association with drug addiction (25 cases) are characterized by the young age of the patients and the organism (29 staphylococci), the existence of repeated pulmonary emboli and the relatively favourable prognosis (3 deaths). (b) Twelve TIE due to an intravenous infusion catheter (9 cases) or a visceral site of entry: older patients, resistant organisms (3 gram negative bacilli, 8 staphylococci, 5 of which were methicillin-resistant) and with poor prognosis (8 deaths). (c) Thirteen TIE where the site of entry was unidentified, running a sub-acute course, 7 due to streptococci, and often associated with involvement of the left side of the heart, which was the dominant prognostic feature (6 deaths). Mortality was 30%. Of predominant importance in prognosis was the sensitivity of the organism: 6 deaths out of 9 TIE due to methicillin-resistant Staphylococcus aureus and 3 out of 31 TIE due to a sensitive staphylococcus (P less than 0.01). Seventeen underwent surgery. Tricuspidectomy (8 patients) should be reserved for cases of uncontrolled infection. Surgery is not justified by the persistence of pulmonary emboli.

Adult↗

Surgery in infective endocarditis.

Three hundred and seventy eight patients with infectious endocarditis (IE) were studied, including 299 cases of native IE [154 subacute (SIE), 145 acute (AIE)] and 79 cases of prosthetic endocarditis (PIE). One hundred and fifty patients were operated on (40%): 117 for haemodynamic complications, 10 for bacteriological indications and 23 for mixed indications (112 patients in the acute phase). Complications were more frequent in AIE than in SIE, in PIE than in native IE. Surgery is more urgent in aortic insufficiency and in Oslerian mitral stenosis (7 cases) than in mitral insufficiency. Eight tricuspid valvulectomies were performed. In 5 cases out of 11 rupture syndrome was cured without surgery. The patient's clinical condition contra-indicated surgery in 63 cases. The surgical mortality was 51/150 (34%). It was significantly lower in SIE (21%) than in AIE (39%), in native IE than in PIE (53%), after antibiotic therapy than in the acute phase. Mortality was not higher when surgery was performed before the 8th day of antibiotherapy but perivalvular leaks were more common (31% vs 4%, P less than 0.01). Mortality was higher when the culture of valve was positive than when it was negative (45% vs 26%, P less than 0.06). However, surgery should be immediately considered in cases of haemodynamic complications.

Acute Disease↗

[Retrospective study of 594 HIV-1 seropositive patients seen in 8 hospitals of western Paris].

This multicenter retrospective study concerns 594 cases of HIV-1 positive patients. The majority were asymptomatic. Some had Aids-related complex and some had AIDS. They were all seen in seven hospitals of the western outskirts of Paris and in one Paris hospital between 1983 and 1988. There was a predominance of homosexuals and of cases of AIDS in the center of Paris. Intravenous (IV) drug users and asymptomatic cases were more numerous in the city outskirts, a reflection of the populations at risk around each hospital. The proportion of cases of AIDS was lower among IV drug users than among homosexuals or bisexuals probably due to the fact that the viral infection was discovered at an earlier stage in a population contaminated at a later date or to the tendency to ask for the test "systematically" in drug addicts. 22% of the cases were women with a sex ratio of 3.5. HIV infection was attributed to use of intravenous drugs in 51% and to heterosexual transmission in 18% of the women. But the incidence of heterosexual transmission increased significantly, essentially in women. Overall, the incidence of infection by the HIV 1 has decreased since 1986. A number of recent publications seem to indicate the same tendency. But this fundamental observation remains to be validated by further studies. The yearly incidence of AIDS increases. The 5 year calculated actuarial rate of probability of remaining asymptomatic decreased to 40% in 385 initially asymptomatic patients.

Adult↗

[A classical but unknown cause of peritoneal effusion disclosed by echography. Typhoid fever].

Two cases of peritoneal effusion discovered by sonography in patients with typhoid fever are reported. These peritoneal effusions have no pejorative value; only clinical findings can differentiate these simple effusions from a perforative thyphoid peritonitis, which is exceptional nowadays. Typhoid fever, among other febrile diseases should be considered when ultrasounds shows an isolated peritoneal effusion.

Adult↗