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Françoise Péquignot

Publications and source records attributed to Françoise Péquignot.

4 recordsLinked to original sources

Survey of anesthesia-related mortality in France.

BACKGROUND: This study describes a nationwide survey that estimates the number and characteristics of anesthesia-related deaths for the year 1999. METHODS: Death certificates from the French national mortality database were selected from the International Classification of Diseases, Ninth Revision codes using a variable sampling fraction. Medical certifiers were sent a questionnaire (response rate, 97%), and the anesthesiologist in charge was offered a peer review (acceptance rate, 97%). Files were reviewed to determine the mechanism of each perioperative death and its relation to anesthesia. Mortality rates were calculated using the number of anesthetic procedures estimated from a national 1996 survey and compared with a previous (1978-1982) nationwide study. RESULTS: Among the 4,200 certificates analyzed, 256 led to a detailed evaluation. The death rates totally or partially related to anesthesia for 1999 were 0.69 in 100,000 (95% confidence interval, 0.22-1.2 in 100,000) and 4.7 in 100,000 (3.1-6.3 in 100,000), respectively. The death rate increased from 0.4 to 55 in 100,000 for American Society of Anesthesiologists physical status I and IV patients, respectively. Rates increased with increasing age. Although concerns regarding aspiration of gastric contents remain, intraoperative hypotension and anemia associated with postoperative ischemic complications were the associated factors most often encountered. Deviations from standard practice and organizational failure were often found to be associated with death. CONCLUSION: In comparison with data from a previous nationwide study (1978-1982), the anesthesia-related mortality rate in France seems to be reduced 10-fold in 1999. Much remains to be done to improve compliance of physicians to standard practice and to improve the anesthetic system process.

Adolescent↗

[Socio-economic differences in mortality].

The ranking and frequency of the different causes of death vary according to social categories. The largest disparities in mortality are observed, at first for causes linked to alcohol consumption; then for diabetes, respiratory diseases, lung cancer, cerebrovascular diseases, stomach cancer, suicide, accidents, myocardial infarction, intestine and pancreas cancer. For most of the causes of death, there is an increase in time trends in the level of the over-mortality of the group "manual workers-clerical" in comparison with the group "high level professional workers". European comparisons outlined that France and Finland have the more marked social differences in mortality. For France, this trend concerns all the causes of death apart from cardiovascular diseases and violent deaths. The role of excessive alcohol consumption is outlined as an explanation of this specific position of France.

Adult↗

[Preliminary results from the SFAR-iNSERM inquiry on anaesthesia-related deaths in France: mortality rates have fallen ten-fold over the past two decades].

A National Confidential Inquiry was conducted among death certificators and anaesthetists. A sample of 3700 death certificates from the year 1999 were randomised, after selection of words relating to anaesthesia, surgery, obstetrics, endoscopy, procedural complications, and violent death, with different ratios according to the words and the age; 500 additional certificates relating to deaths in hospital were evaluated to verify the exhaustive nature of the mention of procedures in the certificates. The certificator was sent a simplified form each time the role of the procedure in death could not be excluded (response rate 97%). The anaesthetist was offered a peer review whenever the role of the anaesthetic procedure could not be ruled out (uptake rate 97%). An expert committee analysed the (anonymized) files to determinate the mechanism of the accident and its relationship to anaesthesia. The mortality rates were estimated from the 1996 "Anaesthesia in France" survey. The annual rates of deaths that were totally or partially related to anaesthesia were respectively 7 (CI95%: 2-12) and 47 (31-63) per million. These mortality rates increased with comorbidity, from 4 per million in patients of ASA physical status class 1 to 554 per million in class 4. Similarly, these rates increased with age, from 7 per million in patients less than 45 years old, to 32 in older patients. Most accidents were of ventilatory (38%: airway management: 6%, aspiration pneumonitis: 9%), cardiac (31%: ischaemia: 25%, including anaemia-related), and vascular origin (30%: hemorrhage: 12%, vasodilation by spinal anaesthesia: 6%, anaphylaxis: 3%). The main surgical procedures involved were orthopaedic (50%: hip fracture, haemorrhagic surgery) and digestive (24%: occlusion, peritonitis). INSERM had previously collected data on complications associated with anaesthesia between 1978 and 1982: the annual rates of deaths that were totally or partially related to anaesthesia were respectively 76 and 263 per million. Compared to these previous data, the anaesthesia-related mortality rate fell ten-fold over the last two decades, while the number of anaesthetic procedures at least doubled. In addition, the number of procedures involving old people and patients with poor physical status was multiplied by four. It seems logical to attribute these results to safety and practice guidelines published after the previous inquiry. Progress remains to be made: the present rate of 1/145000 will serve as a basis for systematic analysis of accidents.

Aged↗