Comparison of selected sperm parameters between 6,278 males in Poland and Ukraine
Journal Title: Annals of Agricultural and Environmental Medicine - Year 2016, Vol 23, Issue 1
Abstract
The phenomenon of deterioration of the quality of sperm in Poland and Ukraine has not been unequivocally evidenced by scientific research. Spermiogramms of males reporting for the first time to infertility treatment centres in both countries were examined, and trends in changes of selected sperm parameters analyzed during the period of study. Analyses covered the spermiograms of 6,278 men living in the examined regions for at least 3 years. It was found that mean sperm concentration of patients in the Lublin and the Lvov regions did not differ, but the total mean number of spermatozoa produced by Poles was higher than in Ukrainians. The quality of semen with respect to motility and sperm morphology was better in Ukrainian than Polish patients. Despite differences concerning concentration, the amount of sperm produced and percentage of spermatozoa showing progressive motility which occurred between individual years, no clear tendency was observed towards change of these parameters in a specified direction in both countries during the years examined. Among men examined in the Lublin Region, a tendency was noted towards decrease in the percentage of morphologically normal spermatozoa in the ejaculate, while among patients from the Lvov Region an opposite tendency was observed.
Authors and Affiliations
Artur Wdowiak, Anita Wdowiak, Elena Moroz, Iwona Bojar
No associations between rs2030712 and rs7456421 single nucleotide polymorphisms of HIPK2 gene and prevalence of chronic kidney disease. Results of a family-based study
Introduction: Different pathological processes can deteriorate kidney function and cause ireversible degeneration of its structure; however, an optimal way to inhibit or slow down progression of renal damage is unforunat...
Pantoea agglomerans: a mysterious bacterium of evil and good. Part III. Deleterious effects: infections of humans, animals and plants
[i]Pantoea agglomerans[/i], a bacterium associated with plants, is not an obligate infectious agent in humans. However, it could be a cause of opportunistic human infections, mostly by wound infection with plant material...
Fifteen years of successful spread of Salmonella enterica serovar Mbandaka clone ST413 in Poland and its public health consequences
In the 1990s, [i]Salmonella enterica[/i] serovar (S.) Mbandaka occurred in feed and poultry in Poland. In the following years, the serovar also gained epidemiological importance in other EU countries. The objectives of c...
First report of two asymptomatic cases of human infection with [i]Babesia[/i] microti (Franca, 1910) in Poland
Human infection by [i]Babesia microti[/i] has been recognized as an emerging zoonosis with important public health implications worldwide. In Europe the reported cases of human babesiosis have been attributed mostly to [...
Analysis of injuries and causes of death in fatal farm-related incidents in Lower Silesia, Poland
Introduction. Workers in the agriculture sector are among the groups at the highest risk of fatal occupational injuries. The aim of study is to show the most common causes of farm-related deaths in Poland, with the circu...