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Biomedical subjects

M Kulikowski

Publications and source records attributed to M Kulikowski.

At least 37 records · Page 2Linked to original sources

The outcome of an in vitro fertilization program in women with polycystic ovary syndrome.

The objective of this study was to examine the efficacy of D-triptorelin in the long protocol and follicle-stimulating hormone (FSH) in an IVF-embryo transfer program in a group of patients with polycystic ovary syndrome (PCOS) who had earlier failed to respond or did not conceive after clomiphene citrate (CC)/human menopausal gonadotropin (hMG) or 'flare up' gonadotropin-releasing hormone agonist (GnRHa)/hMG stimulation. Eighty-nine women with PCOS (based on typical ultrasound criteria) had 1-3 treatment cycles without success. The stimulation protocol was changed to D-triptorelin given in midluteal phase and when pituitary desensitization was achieved, FSH administration was started. The clinical pregnancy rate per transfer in this 'negatively selected' group of PCOS patients was 29%. This was the same as the rate for a group of women with tubal factor, as was the spontaneous miscarriage rate. Although the use of GnRH agonists in the long protocol increases the costs of treatment, the number of cancelled cycles is reduced. The pregnancy rate increased in this group of women with PCOS.

Chorionic Gonadotropin↗

Prevention of high-order multiple gestations in an in vitro fertilization program.

The aim of this study was to assess the benefits of the transfer of only two of the best quality embryos, three if a woman was over 35 years of age, in terms of pregnancy rate and the incidence of multiple gestations. In 1993-94, when we were replacing three embryos when available and up to five when the woman was over 35 years of age, 217 clinical pregnancies were obtained (25% per embryo transfer). Among them there were 34 (15.6%) twins and 8 (3.7%) triplet pregnancies. Eighty-one patients had surplus embryos cryopreserved. In 1995, with the new policy of transferring only two embryos and three when the woman was over 35 years of age, 170 patients became pregnant (23.9% per embryo transfer). There were 31 (18.2%) twins and no triplet pregnancies. One hundred and forty-four patients had surplus embryos cryopreserved. Although limiting the number of transferred embryos slightly decreases the pregnancy rate, this small reduction can be considered acceptable if the social, health and financial problems associated with high-order multiple gestations are taken into account.

Adult↗

A comparison of the peritoneal cell population of pregnant rabbits after LPS or TNF-alpha induced septic shock.

Septic shock is a catastrophic consequence of invasive infection. Unfortunately, recent advances in surgical and medical sciences have not significantly reduced the overall mortality from septic shock. Bacterial antigens stimulate a cascade of cytokine release; each cytokine helps the host to overcome infection, but their excessive production causes them to trigger events that lead to septic syndrome and shock. Tumour necrosis factor (TNF-alpha) has a pivotal role in orchestrating the events leading to septic shock. Intraperitoneal administration of certain substances can increase the number and phagocytic activity of cells, which reach naturally the site of infection. Activation of the immunity cells in the peritoneal cavity and their immunocompetence are found to be responsible for the organism protection against abdominal cavity infections. Macrophages, lymphocytes and granulocytes of low activity in the non-stimulated peritoneal cavity become significant due to the influence of numerous biologically active substances. This study was designed to determine the peritoneal response to local administration of LPS or TNF-alpha in the course of experimental septic shock.

Animals↗

[Cryopreservation of embryos in an in vitro fertilization program(IVN-ET)--preliminary results].

The authors present preliminary results of cryopreservation of embryos in IVF-ET programme in the Institute of Obstetrics and Gynecology in Białystok. The method of slow cooling embryos with 1, 2 propanediol and saccharose were used. In the group of 136 patients with excess embryos after the transfer of two fresh embryos 29 pregnancies (21.3%) were obtained. After the transfer of frozen/thawed embryos up till now 5 pregnancies have been obtained (one child born, 3 pregnancies ongoing, 1 abortion).

Cryopreservation↗

["Long protocol" for ovarian stimulation using D-Trp6 LHRH (Triptorelin Depot) and menopausal gonadotropin in the IVF-ET program].

39 patients (age 35-40, anovulation, previous failures in the IVF-ET programme) were superovulated using GnRH analogue (Decapeptyl-Depot) in the long protocol and hMG 97 embryos were transferred and 109 were cryopreserved. The clinical pregnancy and implantation rates were 31.6% and 13.4%. The long protocol gives better results in the IVF-ET programme but increases the costs of treatment.

Adult↗

The results of an in vitro fertilization program: two regimens of superovulation.

Gonadotropin-releasing hormone (GnRH) agonists are increasingly used in ovarian hyperstimulation protocols in in vitro fertilization (IVF) programs. From March 1992 to June 1993, 565 patients attending our Institute underwent superovulation in 1104 IVF program cycles. Of these cycles, 650 were stimulated with clomiphene citrate and gonadotropins (human menopausal gonadotropin/hMG), and 454 with the GnRH agonist buserelin and hMG in a group of patients who had earlier failed to respond or did not conceive after clomiphene citrate/hMG stimulation. The ovarian response was similar in both groups, however, with the use of buserelin more oocytes were recovered -4.9 +/- 3.2 and 3.5 +/- 2.3 oocytes, respectively. The clinical pregnancy rate per transfer in the group of patients superovulated with buserelin/hMG was twice that of the clomiphene citrate/hMG group (21.0% vs. 10.4%). The relatively high pregnancy rate with the buserelin/hMG regimen in the group of 'poor responders' may be connected with GnRH agonist-induced pharmacological hypophysectomy and the sequelae thereof: normalization of some endocrinopathies, absence of an endogenous luteinizing hormone (LH) surge and better endometrium receptivity, oocytes and embryo quality.

Buserelin↗

Use of GnRH analog for induction of the ovulatory surge of gonadotropins in patients at risk of the ovarian hyperstimulation syndrome.

A total of 32 patients undergoing in vitro fertilization (IVF) and 16 treated for ovulatory disturbances were stimulated with clomiphene citrate and human menopausal gonadotropin. Gonadotropin releasing hormone (GnRH) analog was used for induction of the ovulatory surge of gonadotropins, because of the risk of ovarian hyperstimulation syndrome. In four patients after IVF-embryo transfer and four patients after ovulation induction, single pregnancies were obtained. None suffered from ovarian hyperstimulation syndrome. The authors suggest that the use of GnRH analog for induction of the gonadotropin ovulatory surge prevents the development of ovarian hyperstimulation syndrome.

Buserelin↗

The effect of activated alveolar macrophages on experimental lung emphysema development. II. The study of fibroblast and alveolar macrophage co-culture.

The cell-cell interaction between fibroblasts and alveolar macrophages was examined using a co-culture system. Alveolar macrophages (AM) were harvested from the bronchoalveolar lavages (BAL) of rats with papain induced lung emphysema. The BCG-vaccine was applied as a macrophage mobilizing and activating agent. The morphological examinations carried out in scanning electron microscope (SEM) as well as the evaluation of the uptake of 3H-thymidine did not show any significant differences between respective co-cultures of fibroblasts and AM isolated both from the lungs of control and experimental animals (treated with BCG or papain, and BCG+papain). However, significant growth were noted in 3H-thymidine uptake between fibroblast cultures done with or without cells isolated from the lungs. The results obtained suggest that AM can promote fibroblast proliferation during the progression of experimental lung emphysema.

Animals↗

[Use of an GnRH analogue for induction of gonadotrophin ovulatory surge in cycles stimulated with clomiphene citrate and menopausal gonadotropin in an in vitro fertilization program].

In 23 women treated for sterility by the in vitro fertilization method the gonadotropins ovulatory surge was stimulated by applying a GnRH analogue (Buserelin). The authors showed that a single injection of GnRH analogue in the cycles stimulated with clomiphene citrate and menopausal gonadotropin causes pituitary output of both LH and FSH which is sufficient for morphological and functional maturity of the oocytes. After such treatment two patients conceived and delivered healthy babies.

Adult↗

[Triploidy as a cause of failure in human reproduction].

Triploidy is a frequent chromosomal abnormality found in 12% of all spontaneous first trimester abortions. Triploidy can result from various mechanisms: failure of segregation during meiosis I or II leads to the formation of gametes with an extra haploid set of chromosomes or abnormally fertilization by two spermatozoa. The authors presents physiological mechanism which prevent polyspermic fertilization, the morphological pictures of triploid early embryos. After implantation of triploid embryos partial embryonal hydatidiform moles develops. Now the possibility of the prevention and treatment of triploid in humans are very limited.

Abortion, Spontaneous↗

[Use of GnRH analog for induction of gonadotropin ovulatory surge in cycles stimulated by clomiphene citrate and menopausal gonadotropin in an in vitro fertilization program].

In 23 women treated for sterility by the in vitro fertilization method the gonadotropins ovulatory surge was stimulated by applying a GnRH analogue (Busereline). The authors showed that a single injection of GnRH analogue in the cycles stimulated with clomiphene citrate and menopausal gonadotropin causes pituitary output of both LH and FSH which is sufficient for morphological and functional maturity of the oocytes. After such treatment two patients conceived and delivered healthy babies.

Buserelin↗

[Diagnostic laparoscopy in the gynecology clinic at the academy of medicine in Białystok during the years 1989-91].

The authors present the results of 1056 diagnostic laparoscopies carried out from 1989 to 1991 in the Clinic of Gynecology of Medical School in Białystok. Sterility was the leading indication for diagnostic laparoscopies in 92.7% of patients. Suspicion of ectopic pregnancy was the reason of 44 laparoscopies. 46.5% of diagnosed infertile women had adhesions in pelvis post inflammation or surgery. 10.6% of them had massive pelvic adhesions and the tubes were damaged without any chance for surgical correction. The endometriosis was found in 15% of infertile women, and 17% of patients had no pelvic pathology.

Adult↗

[Results of studies on the effect of radiologic contamination after the Czernobyl catastrophe and prophylactic iodine on thyroid morphology and function of inhabitants of North-East Poland].

The results of the investigations of radioactive contamination after the Chernobyl catastrophe and subsequent iodine prophylaxis on the thyroid gland function and morphology in Northeast Poland. The aim of the study was to determine whether kalium iodine in one dose during radioactive contamination in Poland limited the radioactive dose in the thyroid gland and if significant disadvantageous side-effects in the intrathyroid and extrathyroid occurred. Additionally during the studies we tried to determine if radioactive iodine contamination which occurred in the region of the Medical Academy in Białystok caused an increase in thyroid disease. It is interesting to note the different results obtained after radioactive contamination with the results from the investigations in this same territory in 1983-1985. In 1983-1985, before the Chernobyl catastrophe, 6,921 persons in Northeast Poland were investigated. In 1986-1988, immediately after the disaster 4,010 persons were investigated. The main study according to grant No MZ-XVII was carried out in three provinces: Białystok, Suwałki and Olsztyn. In this investigation 10,011 persons born before April 26, 1986 and after January 1, 1936 participated, 5,789 townspeople and 4,222 villagers, 3,987 children up to 16 years of age it the time of the disaster 1,973 boys and 2,009 girls; 6,024 adults 2,509 men and 3,516 women were drawn from a register. Committed doses to the thyroid in the investigated region were one of the highest in Poland and depended on age group and were depended on time of prophylaxis non proportional. Iodine prophylaxis was provided mainly with one dose of Lugol solution about 90%, 95% children and 30% adults took iodine. The majority of the population (53.3%-74%) were given iodine in April. From May 1st to 5th 23.0-43.4% received iodine, but after May 5th very few persons. Iodine was well tolerated, but Lugol Solution was better tolerated than other kinds of iodine. Only 241 (4.4%) cases had side effects, mainly vomiting (143), symptoms such as stomach ache, diarrhea, dyspnoe, skinrash etc. in lesser numbers. 12% (29 persons) were seen by a physician. In the investigated population were 200 pregnant women aged 19-40 years of which the majority (177) delivered full term healthy babies. Only 1 interrupted pregnancy and 7 had spontaneous abortion. Changes in the thyroid were noticed by 187 persons (2.3%-11.7%) most of which were enlargement of the thyroid, but only a few were confirmed by a physician. In the studied population from 1989 to 1990 over 30% of the population had struma.(ABSTRACT TRUNCATED AT 400 WORDS)

Adolescent↗

[In vitro culture of fibroblasts from pubic skin of women in diagnosis of androgen hypersensitivity].

Intracellular metabolism of testosterone was studied in in vitro cultured skin fibroblasts obtained from women with idiopathic hirsutism. A significantly higher rate of conversion of testosterone into 5-alpha-dihydrotestosterone was found in these women (4.78 +/- 2.08 fmol/microgram DNA/hour) as compared to that obtained for skin cultures of women without symptoms of androgenization (0.98 +/- 0.37 fmol/microgram DNA/hour). These results demonstrate that fibroblast culture may be useful in diagnosing the causes of hyperandrogenization in women with normal androgen secretion.

Adult↗

Familial occurrence of isodicentric X chromosomes with different breakpoints.

We report two cases of an idic (X) chromosome found in relatives with Turner's syndrome. A 21-year-old female revealed a non-mosaic form of X isochromosome of the long arms with two C-band regions, i.e. dic(X)(qter----cen----p11::p11----cen----qter). Her 46-year-old aunt with Turner's syndrome had an X chromosome with long arm breakpoints at site q21 and chromosomal mosaicism, i.e. 45,X/46,X, dic(X)(pter----q21::q21----pter)(78/22). The relative rarity of reports about familial Turner's syndrome with structural abnormality may suggest a coincidence. However, it is difficult to exclude familial predisposition to X isochromosome formation in this family.

Adult↗