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F Tissot-Guerraz

Publications and source records attributed to F Tissot-Guerraz.

13 recordsLinked to original sources

[Changing medical practices and nosocomial infection rates in French maternity units from 1997 to 2000].

OBJECTIVES: In this study we describe the changes in medical practices and nosocomial infection rates in obstetrics observed through a surveillance network in the South East of France. MATERIAL AND METHOD: The maternity units which belong to this network participated in voluntary surveillance using the network's methodology. The criteria for the diagnosis of nosocomial infections were in accordance with the methods described by the Centers for Disease Control and Prevention. RESULTS: 101240 pregnancies including 18503 caesareans (18.3%) were included in the network from 1997 to 2000. During the study period, nosocomial infection rates following caesarean section and vaginal delivery decreased respectively from 7.8% to 4.3% (p < 0.001) and from 2.2% to 0.9% (p < 0.001). This evolution was compared with the evolution of collected risk factors. CONCLUSION: In spite of the methodology limits, general value of surveillance and infection control programs in maternity units has been confirmed by the results of this surveillance network. During the study period, both obstetrics-related risk factors for nosocomial infection and observed hospital-acquired infection rates were dramatically reduced, what prove an improvement of quality of care in maternity units.

Adolescent↗

[Epidemic of Staphylococcus aureus nosocomial infections resistant to methicillin in a maternity ward].

Methicillin-resistant Staphylococcus aureus (MRSA) nosocomial infections frequently occur in the hospital environment, but their incidence is less often observed in neonates. In the present investigation, seventeen cases were recorded over a nine-week period (two cases per week). Pulsed field gradient gel electrophoresis confirmed the clonal character of the strain. The hypothesis of manually-transmitted infection due to contamination from multiple sources was reinforced by the fact the epidemic persisted in spite of the elimination of the main human infectious source and an absence of risk factors determined by the case-control study. The role of environmental factors in the persistence of this outbreak of MRSA infection has been considered.

Adult↗

[Hospital infection in the maternity department. 3 years of surveillance in 9,204 deliveries of which 1,333 were cesarean sections].

Hospital or nosocomial infection, or infection acquired in hospitals, is a health problem in all hospital departments and particularly in the maternity department. We report on a prospective survey of surveillance of hospital-acquired infections both from the mother and the baby's point of view after delivery vaginally or with caesarean carried out at the obstetrical clinic of the Edouard Herriot Hospital in Lyon (France) over three successive years with a series of 9,204 deliveries. The incidence of infection in women who were delivered without caesarean section was 1.37% when urinary tract infections had been excluded but 13% in women who had caesarean sections. Endometritis, skin infections and urinary tract infections were the leading causes. As far as the newborn were concerned, hospital infection ran at about 2.60% and this in the main was due to staphylococcal pustules in the skin. These figures are still too high and prevention should be based on more information given and more care taken by the whole staff of such a hospital.

Cesarean Section↗

Laboratoire d'Hygi'ene de la Facult'e de M'edecine de Lyon Universit'e Claude-Bernard, Domaine Rockefeller, 8, avenue Rockefeller, 69373 Lyon Cedex 2 France.

The objective of this study was to investigate the false-positive reactions in the Kline, FTA200 and FTA-ABS tests in acute disseminated lupus erythematosus, polyarthritis and controls. Though the false-positive Kline tests are frequent in autoimmune diseases, false-positive FTA200 when made on non lyophilised treponema are uncommon. On the other hand, when lyophilised treponema are used as substrate for the immunofluorescence, false-positive FTA200 and FTA-ABS are more common in the patients with autoimmune diseases than in controls. The false-positives had two patterns of fluorescence "beaded" or "homogeneous". The present investigation suggests that the false-positive reactions of the beaded type are due to the presence of anti-DNA antibodies in the sera.

Antibodies, Antinuclear↗

[Hospital infection in maternity homes].

The results of the prospective survey of hospital infections in mothers and newborns at the obstetrical clinic of the Edouard Herriot Hospital in Lyon are presented. Surveillance lasting six successive years covered 18,026 deliveries with or without the use of cesarean section. The incidence of hospital infections (not taking into account cases of bacteriuria) was 1.6% in parturient women not subjected to cesarean section and 11.7% in those having had this operation. Urinary tract and parietal infections, endometritis were in leading cases. The average incidence of hospital infection in newborns was 2.68%, the leading clinical manifestations being peripheral staphylococcal lesions in the form of pustules.

Cesarean Section↗