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1.
Andrologia ; 47(1): 37-41, 2015 Feb.
Article in English | MEDLINE | ID: mdl-24387241

ABSTRACT

Mean platelet volume (MPV) is a parameter that is obtained from an automatic haemogram device during routine blood count and measures platelet reactivity. Increased platelet volume has been considered to be a risk factor for vascular diseases. The aim of this study was to evaluate the relationship between the presence of varicocele and the MPV, platelet count (PLT) and platelet distribution width (PDW) values. We included 264 patients with a diagnosis of varicocele in Group 1, and 220 patients with no varicocele in Group 2. The varicocele diagnosis was performed both with physical examination findings and colour Doppler ultrasonography (CDU). Mean platelet volume values were statistically significantly high (P < 0.001) whereas PLT and PDW values were statistically significantly low (P = 0.011), (P = 0.008) in the varicocele group compared with the control group respectively. However, no significant correlation was found between MPV and PDW in patients diagnosed with varicocele and the varicocele grade on examination and spermatic vein diameter on CDU. Mean platelet volume, which is used widely to measure the size of platelets and indicates platelet reactivity, can provide guidance in the investigation of varicocele pathophysiology and the relevant vascular pathologies.


Subject(s)
Mean Platelet Volume , Varicocele/blood , Adolescent , Adult , Case-Control Studies , Child , Humans , Male , Middle Aged , Platelet Count , Ultrasonography, Doppler, Color , Varicocele/diagnostic imaging , Young Adult
2.
Int Urol Nephrol ; 36(3): 381-7, 2004.
Article in English | MEDLINE | ID: mdl-15783111

ABSTRACT

PURPOSE: To determine the long-term results of the DPVL for the treatment of venous impotence. PATIENTS AND METHODS: The long term results of DPVL in 134 patients were interviewed. The mean age was 39.2 (range 21-72). Power color doppler imaging, pharmacocavernography/dynamic cavernosometry were performed. Postoperatively, all the patients were controlled in the 6th month, first year and, if possible, once a year. The mean follow-up was 54.8 (14-76) months. Postoperative outcomes were classified into three groups: complete spontaneous erection (CR), response to pharmacotherapy (PR) or no satisfactory improvement (NR). RESULTS: The short-term success in the 6th month according to above mentioned was 38.8%, 18.6% and 42.5%; and in the first year was 19.4%, 14.9% and 65.6% respectively. The result in 35 patients whose follow-up was at least 5 years (mean 67 months) was 11.4%, 14.3% and 74.3% respectively. Positive prognostic factors were preoperative age <40, duration of erectile dysfunction <2 years, non-smoker patients, non neurogenic disease and distal disease. With all these parameters present, long-term success (CR, PR) rose from 33.6% to 55.9% (P < 0.001). CONCLUSIONS: Long-term success for unselected patients undergoing DPVL is disappointing; however, careful patient selection significantly improves long-term results.


Subject(s)
Impotence, Vasculogenic/surgery , Penis/blood supply , Vascular Diseases/complications , Adult , Aged , Follow-Up Studies , Humans , Impotence, Vasculogenic/etiology , Ligation , Male , Middle Aged , Time Factors
3.
Int Urol Nephrol ; 35(4): 529-34, 2003.
Article in English | MEDLINE | ID: mdl-15198162

ABSTRACT

PURPOSE: To determine the long-term results of the DPVL for the treatment of venous impotence. PATIENTS AND METHODS: The long-term results of DPVL in 134 patients were interviewed. The mean age was 39.2 (range 21-72). Power color doppler imaging, pharmacocavernography/dynamic cavernosometry were performed. Postoperatively, all the patients were controlled in the 6th month, first year and, if possible, once a year. The mean follow-up was 54.8 (14-76) months. Postoperative outcomes were classified into 3 groups: complete spontaneous erection (CR), response to pharmacotherapy (PR) or no satisfactory improvement (NR). RESULTS: The short-term success in the 6th month according to above mentioned was 38.8%, 18.6% and 42.5%; and in the first year was 19.4%, 14.9% and 65.6% respectively. The result in 35 patients whose follow-up was at least 5 years (mean 67 months) was 11.4%, 14.3% and 74.3% respectively. Positive prognostic factors were preoperative age <40, duration of erectile dysfunction <2 y, non-smoker patients, non neurogenic disease and distal disease. With all these parameters present, long-term success (CR, PR) rose from 33.6% to 55.9% (p < 0.001). CONCLUSIONS: Long-term success for unselected patients undergoing DPVL is disappointing; however, careful patient selection significantly improves long-term results.


Subject(s)
Impotence, Vasculogenic/surgery , Penis/blood supply , Urologic Surgical Procedures, Male/methods , Veins/surgery , Adult , Aged , Humans , Ligation , Male , Middle Aged , Treatment Outcome
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