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Biomedical subjects

F Aimé

Publications and source records attributed to F Aimé.

10 recordsLinked to original sources

[Colorectal villous tumors. Treatment by electro-resection and laser photocoagulation. 134 cases].

Endoscopic snare resection prior to Nd:YAG laser photocoagulation was used to treat benign colorectal villous adenoma. One hundred and thirty four patients were included in the study: 72 with surgical contraindications, 61 for whom surgical resection appeared to be too drastic and 1 who refused surgery. Treatment sessions were repeated every fifteen days until total tumour destruction was achieved. A carcinoma was detected in biopsy specimens obtained during endoscopic treatment of seven patients. Eight patients were lost to follow up. Treatment results could be analysed in 119 patients. A successful treatment was achieved in 108 patients. Tumour destruction was complete in 85.4 percent of the cases with lesions of at least 4 cm in diameter and in 94.3 percent of the cases with smaller lesions. During the average 101 weeks follow up period, 15.7 percent of the patients with total tumour destruction had recurrence. The risk of recurrence was correlated with the number of initial treatment sessions and previous surgical treatment. It would appear that endoscopic resection prior to Nd:YAG laser photocoagulation is a safe and effective method for the destruction of colorectal villous adenomas.

Aged

[Heart surgery in normothermia and aerobiosis: apropos of 530 patients].

Between February and October 1991, 530 consecutive patients underwent myocardial revascularization or valvular surgery with warm continuous antegrade and retrograde cardioplegia (37 degrees C). Three hundred and thirty three patients had isolated myocardial revascularization, 159 valvular surgery alone and 25 had combined valvular and coronary bypass. The global mortality was 5.1%, 3.7% for coronary bypass, 7.5% for valvular surgery and 8% for combined valvular and coronary surgery. A multivariate analysis identified the "reperfusion time" as the only predictive factor of hospital mortality (p < 0.001). Intraortic balloon counterpulsation was required postoperatively in 3.2% of cases, 5.2% of coronary bypass and 0.8% of the valvular patients. Inotropic drugs were used to come off cardiopulmonary bypass in 16.5% of coronary and 37.5% of valvular patients. There were 0.9% perioperative infarctions: 1.2% in the coronary bypass cases and 0.6% in the valvular cases. Spontaneous return to sinus rythm was observed in 87.9% of cases. The average "reperfusion time" was 20.48 +/- 0.7 mn. Analysis of the influence of aortic cross clamp time on cardiac morbidity in two groups of coronary patients (Group I: short cross clamp time less than 60 mn; Group II: long cross clamp time, 60 to 33 mn) showed that the hospital mortality, the prevalence of the use of inotropic drugs and balloon counterpulsation the postoperative cardiac index, the rate of spontaneous de fibrillation and the reperfusion time did not depend on the aortic cross clamp time. Cardiac morbidity.

Adolescent

[Sleep and hypertension. An epidemiologic study in 7,901 workers].

In order to evaluate possible correlations between blood pressure levels and sleep quality, 7,901 workers of both sexes living in Paris area have been the subject of a survey during their annual examination performed by workside physicians. The enquiry included questions related to sleep quantity and quality, sleeping pills consumption, awakenings, nightmares, snoring, way of life and working conditions. The information concerning these parameters was available for 7,542 people. Among them, 6,551 (86.9%) did not suffer from high blood pressure (HBP) (blood pressure less than 160/95 mmHg), 618 (8.2%) presented a high blood pressure but were not treated, 371 (4.9%) received a treatment against HBP. The average sleep duration is about 7.4 h (S.D. = 1.0) for men and about 7.6 h (S.D. = 1.0) for women (less than 0.001). It is significatively and negatively correlated with the systolic blood pressure level (SBP) (less than 0.001) and the diastolic blood pressure level (DBP) (less than 0.001). The frequency of patients complaining of nightly awakening and of snoring significatively increase with SBP (p less than 0.05) and DBP (p less than 0.001). The observed association between DBP (but not SBP) and sleep duration and nightly awakening remains significant in multivariate analysis including age, sex, tobacco smoking, alcohol and coffee consumption, use of sleeping pills and hypotensive treatment, as well as the negative correlation between SBP and nightmare frequency. The correlation between SBP or SBP and snoring was no more significant. In conclusion, a significant correlation has been found between the blood pressure levels and the sleep quality whose clinical consequences remain to be explored.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult

[Methods and results of arterial hypertension control in a working population].

The health benefits of hypertension treatment at the community level depend both of the quality of the blood pressure control obtained for each patient treated individually and of the percentage of the hypertensive patients actually aware, treated and controlled for hypertension in the entire population. The data collected in 1987 in a group of 7,901 subjects working in medium-sized companies of the Paris region were analysed, and compared with those obtained in a very comparable population in 1979-80. Among patients aware of their disease, the percentage of treated patients was higher in 1987 than in 1979, 55 p. 100 and 46 p. 100 respectively in men (p less than 0.001); 70 p. 100 in 87, 59 p. 100 in 79 for women (p less than 0.01). Hypertension was treated and controlled in 27 p. 100 of the men (16 p. 100 in 1979), and 42 p. 100 of women (27 p. 100 in 1979). Awareness was significantly lower among migrant workers than among european personnel (p less than 0.001). The lower the educational level, the lower the compliance with antihypertensive treatment, ranging from 99 p. 100 for the highest educational level, to 82 p. 100 among low educated subjects (p less than 0.001). The hospitalization rate did not differ according to sociocultural factors. Hypertension was detected by the worksite physician in 51 p. 100 of the male hypertensive patients. He was the sole physician who examined 17 p. 100 of the patients in the previous year. These results suggest a moderate improvement in hypertension detection and control. However, development of intervention strategies and their evaluation are clearly needed.

Adult

[Decentralization of the ARTEMIS system in a nephrology service in a general hospital].

"ARTEMIS" is a standardized and computerized medical file which is intended for improving the follow-up of hypertensive patients, the efficacy of treatment and for realising national-wide surveys. The software "LIED" of data base for "ARTEMIS" is nowadays transposable on mini-computer. In Nephrology Unit of General Hospital from Colmar, the system has been working since September 1985 with MICRO-MEGA E 32 (Thomson). The administrative and medical data are directly acquired by the doctors and secretaries of the Unit on a conversational mode from six terminals. There is no writing collecting of data. An evaluation of the system was realized with the 113 first hypertensive patients. The results were compared to those obtained from patients of Paris area.

Follow-Up Studies

[A computerized file for the surveillance of diabetic patients: the MELLITEE system].

Taking over a chronic disease like diabetes in a hospital clinic raises multiple problems. Large numbers of diabetic patients and prolonged follow-up periods result in a mass of data that only computers can control. MELLITEE is a computerized system developed to facilitate the longterm management of patients and to help in maintaining a high standard of care. It includes a structured and standardized medical record. Physicians of three Parisian hospital clinics agreed on the minimum content of the record. MELLITEE is operated at the Saint-Louis Hospital on a 68,000 based mini-micro computer (Fortune/Thomson Micromega-32), running under the Unix operating system and with the Lied data base management system. Data are keyed directly into the computer by physicians, nurses and dietitians from throughout the department. On-line registration of information allows the suppression of the corresponding part of the usual paper record. The clinical data base obtained from administrative and medical information can be used to facilitate more effective patient follow-up and clinic management. The system is to be set up in the other collaborating centres in the near future, allowing pooling of data. It will also provide long-term information which can be used for evaluation of care and epidemiological research.

Diabetes Mellitus

[Alcohol consumption and treatment of hypertension. Results of an occupational medicine survey].

The results of a cross-sectional study were analysed in order to assess the therapeutic control of hypertension in relation to alcohol consumption. 6,665 subjects, employed in small and medium-sized companies of the Paris region were examined in a cross sectionnal study. Among the 1,008 hypertensive subjects, awareness of hypertension decreased with increasing alcohol consumption, from 72% among the 304 non-drinkers to 59% among the 201 heavy drinkers (six glasses/day and more) (p less than 0.05). Similarly, the percentage of subjects under current antihypertensive medication on the day of examination was lower in heavy drinkers, 19%, than among tetotalers, 42% (p less than 0.001). An antihypertensive treatment had been prescribed to 510 subjects. Among them, compliance, as stated by the interview, decreased with increasing alcohol consumption, from 70% to 34% (p less than 0.001). Using a logistic regression, the adjusted relative risk of non-compliance among heavy drinkers (6 glasses/day or more) was found to be 1.9. Among the 344 subjects under antihypertensive treatment on the day of examination, systolic and diastolic blood pressure were higher among heavy drinkers, 167/102 mmHg, than among teetotallers, 154/95 mmHg (p less than 0.01 both). The relative hypertension awareness, treatment and control status was thus poorer among, moderate and heavy drinkers than among the light and non-drinkers (table I). (Table: see text). The importance of the problem of alcoholism is thus emphasized, in both the fields of hypertension prevalence and control.

Adolescent

Computerized patient management in a nephrology department.

An integrated approach is described for the computerized management of a nephrology department. On a medical point of view, the system comprises a minimum medical record for every patient, different specialized records and knowledge bases presently covering hypertension, diabetes and chronic renal failure. From a technical point of view, the methodology used integrates data and knowledge management techniques. Various individual reports facilitate patient management. For hypertensive patients, an expert system is combined with the record system. The results of a preliminary evaluation are reported and future developments considered.

Computer Systems