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Biomedical subjects

Katarzyna Jankiewicz

Publications and source records attributed to Katarzyna Jankiewicz.

7 recordsLinked to original sources

An alpha-1 chain of type I collagen Sp1-binding site polymorphism in women suffering from stress urinary incontinence.

OBJECTIVE: We examined the possible influence of G-->T substitution in transcription factor Sp1-binding site in the gene encoding alpha-1 chain of type I collagen on the risk of stress urinary incontinence. STUDY DESIGN: The study group consisted of 50 women reporting symptoms of stress urinary incontinence. Fifty control subjects were treated for benign gynecological conditions other then stress urinary incontinence. DNA was obtained from peripheral blood leukocytes. The fragment of the first intron of the gene encoding the alpha-1 chain of type I collagen containing the Sp1-binding site was amplified by polymerase chain reaction. The analysis of restriction fragment length polymorphism was performed. RESULTS: We found association between the GT and TT genotype and stress urinary incontinence (P = .019). The odds ratio for developing stress urinary incontinence is 4.98 (95% confidence interval 1.97 to 12.56) in subjects presenting the GT genotype and 2.23 (95% confidence interval 0.69 to 7.25) for the TT genotype. CONCLUSION: The G-T polymorphism at the Sp1 binding site of the gene encoding alpha-1 chain of type 1 collagen is associated with increased risk of stress urinary incontinence in women.

Adult↗

The immunohistochemical profile of the primary and metastatic carcinoma of the clitoris: a case report.

We describe the immunohistochemical profile of rare primary squamous carcinoma of the clitoris metastasizing to the bilateral inguinal lymph nodes. Several antigens were assessed immunohistochemically (pRb1, p16INK4A, cyclin D1, cdk4, estrogen receptor (ER), progesterone receptor (PR), androgen receptor (AR), p53, Ki-67, p27KIP1, PTEN, hMLh1, phospho-AKT, collagen IV, leptin and CD90) in both tumors. All the antibodies applied revealed a staining pattern that is typical of primary and metastatic carcinomas. Cyclin D1-cdk4 complex was overexpressed, whereas there was no p16INK4A immunostaining. Moreover, both tumors expressed positivity for p53 protein, but were negative for estrogen and progesterone receptors. The proliferative activity of cancer, assessed by MIB-1 Proliferative Index, amounted to 25% either for primary or for metastatic tumors. As a conclusion, immunohistochemical assessment of various cell-cycle-associated molecules yield clues as to their possible function during the process of spread of rare neoplasm originating from the clitoris.

Aged↗

Collagen deposition around polypropylene tapes implanted in the rectus fascia of female rats.

OBJECTIVE: Implantation of the mesh induces a foreign-body reaction followed by the development of connective tissue that may alter tape property. The aim of our study was to evaluate the deposition of collagen in the vicinity of monofilament tension-free vaginal tape (TVT; Ethicon Inc., Johnson & Johnson) and multifilament intravaginal slingplasty (IVS; Tyco Healthcare) polypropylene tapes implanted in female rats. METHODS: The samples of the meshes (10 mg each) were implanted in the rectus fascia of 14 Wistar female rats and removed after 42 days. Collagen was extracted with 0.5 M acetic acid and subsequently with pepsin (1 mg/ml in 0.5 M acetic acid). Collagen concentration was measured using Sircol Collagen Assay (Biocolor Ltd.) and normalised for milligrams of tape weight. For histological examination, tape samples were stained with haematoxylin and eosin or with silver for type III collagen. RESULTS: The total amount of collagen extracted did not differ significantly between TVT and IVS samples. For both tapes, extraction with acetic acid yielded a higher amount of collagen (about 70%) than extraction with pepsin. On histological examination, less densely packed bundles of collagen fibres and a slightly more intense inflammatory reaction were observed with TVT compared with IVS mesh. CONCLUSION: The total amount of collagen deposited around the polypropylene mesh implanted in female rats was similar for TVT and IVS meshes, but differences were noted in the arrangement of the collagen fibres and the intensity of the inflammatory reaction.

Animals↗

[Delayed positioning of multifilament tape (IVS transobturator tape) in treatment of stress urinary incontinence caused by the radiotherapy].

Radiotherapy is used to treat advanced stages of cervical cancer. Despite optimization of the doses delivered during radiotherapy chronic urinary tract complications still occur in 1-5% of patients. We report a case of 60 years old woman, treated 10 years ago for stage III cervical carcinoma. She received both intracavitary brachytherapy and external teletherapy. Since irradiation patient suffered from the stress urinary incontinence (SUI). She was diagnosed in our department and underwent successful anti-incontinence surgery. Because of oncological history and urodynamic parameters (markedly lowered closing urethral pressure) she was assigned to intravaginal slingplasty transobturator (IVS-OT) procedure with delayed positioning of the tape. There were no intra- or postoperative complication. The check-up done four months following surgery revealed that patient have full control of micturition and markedly improved quality of life.

Female↗

[Quality of life after mid-urethra polypropylene tape sling surgery (IVS, TVT) in female stress urinary incontinence].

INTRODUCTION: Urinary incontinence exerts a huge influence on women's quality of life in regard to hygienic problems. The great progress in female stress urinary incontinence (SUI) surgery was introduction of mid-urethra polypropylene sling procedures, which are characterized by very high efficacy, safety and minimal invasiveness. The aim of our study was to assess if functioning of lower urinary tract after minimum 1 year from TVT or IVS procedure has an impact on women's quality of life. MATERIALS AND METHODS: Analysis was done by means of King's quality of life questionnaire in Polish version from 1993. One hundred and sixty patients operated because of SUI in II-nd Department of Gynecology in Lublin in years: 1999-2001 were assessed. The mean time relapsed from surgery was 19 +/- 6 months. Eighty women were operated by TVT method (monofilament tape) and eighty by IVS method (multifilament tape. Statistical analysis was done by means of STATISTICA program, version 6. To estimate patient's quality of life according to King's questionnaire the mode value (Mo) and the frequency of mode value (fr Mo) were used in respective questions. The results in both groups were compared by Mann-Whitney test. RESULTS: Most of patients assessed the general health condition as good (fr Mo = 25; 36.9%). In TVT group Mo value indicated good health condition (fr Mo = 30; 37.5%), whereas in IVS group general health condition was estimated most commonly as satisfactory (fr Mo = 33; 41.25%). In respect to incontinence impact on life in TVT group 37.5% of patients (fr Mo = 30) reported some influence, while in IVS group 50% of women (fr Mo = 40) reported no influence (p = 0.16). Moreover, analysis revealed that in both groups the functioning of lower urinary tract does not influence their normal functioning, social contacts, physical activity, personal life, emotions or sleep. CONCLUSION: After modern incontinence surgery (TVT, IVS methods) the majority of patients reported that current bladder symptoms have no negative impact on their quality of life.

Adult↗

[Diagnosis of overactive bladder influenced by methods of clinical assessment--micturition diary vs. urodynamics].

INTRODUCTION: Most characteristic symptom of overactive bladder is urgent, possibly painful, desire to void. This complaint is caused by autonomous bladder contractions. The increased activity of detrusor muscle is not only responsible for the urgency but also is the direct reason for the development of urge urinary incontinence. THE AIM OF THE STUDY: The comparison of the subjective (micturition diary) and objective (urodynamic investigation) mode of diagnosis of overactive bladder. MATERIAL AND METHOD: Twenty one women complaining of symptoms of the overactive bladder were included into the study. The infection of lower urinary tract was ruled out based on the results of urinalysis. Each patient reported urinary symptoms (number of urgency episodes and urge urinary leakages) in micturition diary for seven days. Thereafter, all participants underwent the urodynamic investigation that included uroflowmetry and cystometry. RESULTS: Data obtained from micturition diaries proved that all patients had subjective symptoms of overactive bladder (n = 21). However, only 8 subjects met overactive bladder diagnostic criteria on urodynamic investigation. The data obtained from micturition diaries and urodynamics were compared between group with objectively (urodynamic investigation) and subjectively (micturition diary) diagnosed overactive bladder. CONCLUSIONS: 1. There is marked discrepancy between data obtained from micturition diary and the results of urodynamic investigation. 2. It was shown that the diagnosis of overactive bladder cannot be made solely on the basis of maturation diary. 3. Volume of voided urine measured at uroflowmetry and volume of infused fluid causing strong desire to void are best markers of urodynamically proven diagnosis of overactive bladder.

Diagnosis, Differential↗