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Biomedical subjects

J Sznajd

Publications and source records attributed to J Sznajd.

At least 19 recordsLinked to original sources

[Gastric neurofibroma--still a diagnostic problem].

We report a case of gastric neurofibroma encountered in 41-year-old woman who complained of dyspepsia and physical examination revealed palpable mass in her abdomen. It was not possible to determine the nature and origin of the tumor by radiological and endoscopic investigations. At laparotomy the tumor was found to be pendiculated and growing extramurally from the anterior wall of the stomach. Wedge gastric resection, including the mass, was performed. Histological examination revealed a spindle cell gastric tumor, immunohistochemically differentiated as a neurofibroma.

Adult↗

[Hypersensitivity to house dust mites and incidence of acute respiratory tract infections in children with bronchial asthma].

The aim of the study was to evaluate the relationship between h.d.m. allergy and incidence of respiratory tract infections in children with episodic, mild and moderate asthma. 32 children with bronchial asthma being followed up at the I. Department of Children Diseases P.A.I.P. CMUJ in Cracow were included into the study. The positive skin prick test (SPT) with H.D.M. allergens was confirmed in 18 children. The negative SPT allergens were observed in 14 patients. All patients were examinated by the retrospective inquiry which included the degree of asthma, severity of therapy schedule and incidence of acute respiratory tract infections during the last 6 months. The anthropometric measurement (length, weight, body mass index, thorax circumference) and spirometric parameters with physical examination challenge were introduced. The mean number of infections in group of patients sensitive to H.D.M. was 6.8; in non sensitive group-4.6. There was no significant difference in incidence of acute respiratory tract infections between both groups. It seems likely that small number of patients may influence the statistics. To verify the results, prospective observation of wider group of patients is planned in forthcoming winter.

Animals↗

Poland-US collaborative study on cardiovascular epidemiology: classification agreement between US National Cholesterol Education Program and European Atherosclerosis Society hyperlipidemia guidelines in selected Polish and US populations.

Data from two epidemiological studies are used to measure the degree to which two well-known guidelines agree in measuring hyperlipidemia in population samples in the US and Poland. The epidemiological studies are the US Lipid Research Clinics Program Prevalence Study and the Pol-MONICA project in Poland and the guidelines are those adopted by the US National Cholesterol Program (USNCEP) and by the European Atherosclerosis Society (EAS). EAS guidelines were analyzed in two ways: Method 1 used triglycerides and total cholesterol only in classifying persons as hyperlipidemics or non-hyperlipidemics; Method 2 used triglycerides, total cholesterol and nine additional risk factors in the classification process. USNCEP guidelines used total cholesterol, low density lipoprotein cholesterol and the same additional nine risk factors used in EAS Method 2 in classifying hyperlipidemics. Classification differences between the two sets of guidelines were high when EAS Method 1 guidelines were compared with USNCEP guidelines. However, EAS Method 2 which included risk factors, compared favorably with USNCEP guidelines in all three populations under study.

Adult↗

A case of abetalipoproteinaemia in a Polish family.

Abetalipoproteinaemia (ABLP) was diagnosed in a brother and sister, 9 and 13 years old, presenting with symptoms of malabsorption during the neonatal period. Both children showed most of the main clinical features of ABLP, including neurological, and ophthalmic symptoms, and mental retardation. Acanthocytosis of erythrocytes was almost complete in the affected children, while in most of the remaining 11 members of their three-generation family, it was found in less than 50% of red blood cells. Absence of apoprotein B and low concentrations of apo A-I and lipids were found only in ABLP-affected children. Among five siblings only the two affected children had ABLP-characteristic lipid storage in enterocytes. The latter features correlated better with clinical symptoms than did the acanthocytosis of erythrocytes.

Abetalipoproteinemia↗

A comparative analysis of the spectrum of blood lipoproteins in random population samples. A Soviet-Polish cooperative lipid project.

Mean values of cholesterol contents in low- and high-density lipoproteins, and the 10% and 90% cut-off points of their distribution were determined in random samples of men aged 35-64 years and resident in three Soviet cities (Kiev, Moscow, Novosibirsk) and two Polish regions (Warsaw, and Tarnobrzeg province). Comparative analysis revealed that, while having identical mean total cholesterol levels, the studied populations differ both in the character of cholesterol distribution in atherogenic and nonatherogenic lipoproteins and in their age dynamics. The lipoprotein spectrum was also compared with data of overall mortality and that from ischaemic heart disease and stroke in the respective areas. The comparison suggested a potential association between the incidence of these diseases and the incidence of individual lipid risk factors in the population. The regional specifics of the blood lipoprotein spectrum must also be considered when developing programmes of atherosclerosis prevention.

Adult↗

[Utilization of risk factors in medical practice for ischemic heart disease evaluation].

The Multivariate risk of developing Ischaemic Heart Disease (IHD) during period of 6 years was estimated for men aged 40-59 years on the basis of 2 Polish populations. Coefficients of multivariate logistic function (MLF) were calculated using sample of 4831 men with 240 cases of IHD. The significant risk factors were: age, total serum cholesterol level, diastolic blood pressure, number of cigarettes smoked, familial history of IHD. For these five significant factors new MLF coefficients were calculated. Discriminant power and goodness of fit for both functions were analysed and no significant differences found. The reduced MLF was applied to construct a simple questionnaire of IHD risk test.

Adult↗

[Regional differences in drug use in relation to the causes].

The purpose of the study was in comparison of drug use in the treatment of coronary disease or hypertension in the random selected representative population sample of Warsaw and Tarnobrzeg province . In the study women and men aged 35 to 64 years were included according to POL-MONICA studies. Among 2646 subjects studied in Warsaw 23% used drugs whereas among 2722 subjects from the Tarnobrzeg province the drug users represented 12.1%. The most frequently used drugs in the treatment of coronary disease were nitrates, curantyl and beta-blockers. The drug use in subjects with coronary disease (DDD/1000 inhabitants/day) was 4.5-fold higher in Warsaw than in the Tarnobrzeg province . The most frequently drug used in treatment of hypertension in Warsaw were beta-blockers and diuretics, whereas in the Tarnobrzeg province among men diuretic and composed drug preparations; women in the last region used frequently composed drug preparations and smooth muscle relaxants. The relationship between the use of particular drug groups and the region was significant in women. The hypotensic drug use in Warsaw was twice as high as in the Tarnobrzeg voivodship despite similar frequency of hypertension in both regions.

Adrenergic beta-Antagonists↗

Comparative data on diet and risk factors from five Eastern European communities.

Starting from large differences in rates and trends of mortality between European countries, an ecological type of comparative study was launched between five population samples in so-called Eastern European countries: Krakow, Warsaw, Novosibirsk, Kaunas, and the German Democratic Republic (GDR). The purpose was to look into dietary data as a possible explanation for varying risk factor and mortality data. It was found that high energy and fat consumption but low carbohydrate intake are common in these populations. The sources of energy and fat however vary markedly. An association was found between diet-related cardiovascular risk factors like the mean total cholesterol value and excess energy or fat intake both in males and in females. It was concluded that changes in diet might be the most important prerequisite for a number of lifestyle changes in these communities, and that those diet changes need to be monitored on a regular basis as part of the national health reports.

Adult↗

[Beclobrate (Turec) in the treatment of primary hyperlipoproteinemia. I. Effect on cholesterol, lipid and apoprotein levels].

The effects of a new fibric acid derivative--beclobrate (Turec, Zyma) on serum lipid and apoprotein concentrations in 63 patients with primary hyperlipoproteinemia were examined. Beclobrate was given in the evening, 100 mg, once daily. After 3 months of beclobrate treatment mean total cholesterol concentration in serum decreased from 9.35 to 7.73 mmol/l (17.3%), mean LDL-cholesterol concentration from 6.32 to 5.38 mmol/l (14.9%), mean HDL-cholesterol concentration increased by 0.21 mmol/l (15.3% of initial value). The greatest decrease was observed in triglyceride concentration--by 50% of the initial value. Apoprotein B concentration decreased by 19.7%, apoprotein A1 and A2 concentration increased by 20.3% and 26.8% respectively. Higher initial values of total cholesterol and triglyceride concentration in serum were associated with greater concentration decrease after beclobrate treatment.

Adolescent↗

[Beclobrate (Turec) in the treatment of primary hyperlipoproteinemia. II. Results of the treatment in relation to the type of hyperlipoproteinemia].

After three months of beclobrate treatment (100 mg once daily) of 63 patients with primary hyperlipoproteinemia (HLP) significant decrease of total cholesterol concentration was found in type IIa by 12.9%, IIb by 23.7%, IV by 20.8%. LDL cholesterol concentration decreased in type IIa by 15.4%, IIb by 8.3%, in type IV non significant increase of LDL cholesterol by 21.6% was observed. Decrease of initial triglyceride level in type IIa by 36.1%, IIb by 41.2%, in type IV by 56.6% was found. HDL-cholesterol concentration increased in all examined HLP types in IIa by 19.5%, IIb by 19.3%, IV by 14.5%. Also initial apolipoprotein A1 and A2 levels increased in all HLP types examined, namely in type IIa respectively by 21.2% and 12.4%, IIb by 25.1% and 11.0%, in type IV by 23.6% and 34.9%. Serum apolipoprotein B concentration decreased significantly in type IIa by 20.5%, IIb by 28.4%, however in type IV a slight increase of apoprotein B level was observed. Comparison of HLP types response to beclobrate treatment revealed that the HLP types examined are significantly different in change size of LDL cholesterol concentration, triglyceride concentration and apoprotein B concentration after treatment.

Adult↗

[12-year trends in cardiovascular disease mortality].

The coefficients and trends of mortality in years 1976-1987, based on data of Central Statistical Office, has been estimated in population of men and women aged 25 to 64 years, inhabitants of the Warsaw city region or the county region of Tarnobrzeg province . The trend of decrease of general mortality due to diseases of circulatory system has been statistically significant one similarly as that of mortality due to other heart diseases or ischaemic heart disease in men (group aged 25-34 or 35-44 years) in the Tarnobrzeg province . The analogously significant trend of mortality due to diseases of circulatory system or ischemic heart diseases in men aged 35-44 years has been stated in the Warsaw inhabitants. In the group of women an increase of general mortality has been noted in the youngest age group in Warsaw. In Warsaw and the Tarnobrzeg province in 1987 deaths due to diseases of circulatory system represented 33.2% and 39.9%, respectively, of total death pool among subjects aged 25 to 64 years. The respective percentages in the group of women were 29.1% and 39.4%.

Adult↗

[Myocardial infarction incidence and mortality among urban and rural populations during the 3-year period].

In years 1984-1986 3639 men and 1885 women were registered with suspected myocardial infarction from right-side Warsaw, simultaneously 2371 men and 917 women with the same suspected disease were registered from the Tarnobrzeg province population. The myocardial infarction diagnosis was confirmed in 54% of men and 43% of women from the Warsaw population as well as in 77% of men and 66% of women from Tarnobrzeg province population. In Warsaw the standardized incidence due to myocardial infarction increased during years of study from 466 to 588/100,000 among men and from 178 to 206/100,000 among women. The analogous increase among the Tarnobrzeg province population was 302 to 559/100,000 among men and 64 to 195 among women. Fatality during 28 days from the onset of the disease did not show any relationship with year of study and corresponded yearly among men to 45% and among women to 37% in Warsaw and to 42% among men and 33% among women in the Tarnobrzeg province . High fatality was noted during first 24 hours of hospitalization (Warsaw: 36% among men and 26% among women, Tarnobrzeg: 39% among men and 32% among women). The highest fatality was noted in the youngest of analysed groups.

Adult↗

[Stroke incidence and mortality among urban and rural populations during the 3-year period].

In years 1984-1986 582 men and 338 women have been registered with clinical diagnosis of cerebral stroke. The respective numbers in the Tarnobrzeg province were 340 and 263. Preliminary diagnosis of cerebral stroke was confirmed according to criteria of registration in 82% of men or women from Warsaw and in 81% of men and 84% of women in the Tarnobrzeg province . Standardized incidence due to cerebral stroke was significantly higher in every of analysed years in the Warsaw population both among men and women in compare with that in the Tarnobrzeg province . In both population studied the incidence was significantly higher among men than among women. Standardized fatality during 28 days from the start of sickness was higher in the Tarnobrzeg province population than in the Warsaw population so far as both men and women are concerned. In both populations among men and women the most frequently diagnosis was acute disease of cerebral vessels.

Adult↗

[Characteristics of the main risk factors of coronary disease among the population of Warsaw and rural agricultural population of the Tarnobrzeg province].

Basing on results of first screening of the Pol-MONICA Project in 1984 in two centres that is the Tarnobrzeg province and two districts of Polish capital Warsaw (Praga South and Praga North) the level of 11 main coronary disease risk factors was compared in 2469 men and 2729 women. The following 5 risk factors were statistically significant for both men and women: the Durnin index of body fat content, the total cholesterol concentration in the plasma, triglyceride level, numbers of daily meals. The mean level of two factors that is the HDL-cholesterol concentration and the HDL-cholesterol/total cholesterol ratio was lower in the Warsaw sample what speaks in favor of concept that the ischemic heart disease threat is greater in that population. Among men the Warsaw population exhibited moreover the significantly higher value of diastolic blood pressure as well as of Quetelet body mass index; age and numbers of cigarettes smoked daily has also been higher in that population. In women from the Tarnobrzeg province ++ the diastolic blood pressure was higher than that in the Warsaw population. The two populations studied showed also highly significant differences so far as the complex of all 11 features is concerned what enabled the qualification of 72.3% of men, and 68.4% of women as belonging to the big city population or to the agricultural-industrial population using the discriminant Fisher function.

Adult↗

[Effect of inter-population differences in the levels of selected factors on the differences in arterial blood pressure].

According to the Pol-MONICA program the random selected population samples were studied in inhabitants of Warsaw or the Tarnobrzeg province . After excluding from analysis the subjects treated with the hypotensive++ or hypolipemic drugs the differences between populations studies with regard to range of mean pressure value, except systolic pressure (RRs) in women, appeared significant ones. In populations studied the arterial blood pressure (CTK) was influenced by: age, sex, education, family history with regard to the circulatory system, the alcohol intake, smoking, heart action frequency the Quetelet coefficient value, triglyceride concentration and daily sodium intake. After analysis of inter-population differences in values of above factors the mean RRs values in populations studied did not differed significantly whereas differences in mean values of diastolic pressure (RRr) were highly statistically significant.

Adult↗