Journals / Van Tıp Dergisi / 2000 / Cilt: 7 - Sayı: 2

An analytical approach to PSA: Correlation of fPSA with other variables in various age and prostate volume subgroups

PSA'ya analitik yaklaşım: Farklı yaş grupları ve prostat hacimlerinde diğer değişkenlerle sPSA'nın bağıntısının incelenmesi

Pages
46–50
DOI
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

Free PSA was found to be relatively influenced by volume, tPSA, cPSA and PSAD, but this influence showed differences in various value ranges

📌 3 Key Takeaways

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Objective & Hypothesis:Effects of various parameters related to prostate gland, such as age, volume, total prostate specific antigen (PSA), complex PSA (cPSA), free/total PSA (f/t PSA) and PSA density (PSAD) on free PSA (fPSA) activity was investigated by comparing the correlation coefficients of these variables in various ranges of age and prostate volume.
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Key Findings & Data:Hundred and nine consequative patients with the complaints of prostatism comprised the study after having undergone digital rectal examination and transrectal ultrasonography to rule out prostate cancer.
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Conclusion & Impact:Free PSA was found to be relatively influenced by volume, tPSA, cPSA and PSAD, but this influence showed differences in various value ranges
🔬Design:Research Article
📍Scope:Comprehensive Sample
⚙️Variables:Hidrojen-iyon konsantrasyonu · İstatistik · Yaş faktörü

Abstract

Effects of various parameters related to prostate gland, such as age, volume, total prostate specific antigen (PSA), complex PSA (cPSA), free/total PSA (f/t PSA) and PSA density (PSAD) on free PSA (fPSA) activity was investigated by comparing the correlation coefficients of these variables in various ranges of age and prostate volume. Hundred and nine consequative patients with the complaints of prostatism comprised the study after having undergone digital rectal examination and transrectal ultrasonography to rule out prostate cancer. Free PSA was found to be relatively influenced by volume, tPSA, cPSA and PSAD, but this influence showed differences in various value ranges

Özet

Farklı yaş ve prostat hacmi (PH) alt gruplarında yaş, PH, total prostat spesifik antijen (tPSA), bağlı PSA (bPSA), serbest/total PSA (s/t PSA) ve PSA dansitesi (PSAD) gibi prostat bezi ile ilintili olan parametrelerin, serbest PSA (sPSA) düzeyine etkisini araştırmak amacıyla korelasyon analizleri yapılmıştır. Prostatizm şikayeti ile başvuran 109 hasta prostat kanserini ekarte etmek için parmakla rektal muayene ve transrektal ultrasonografik incelemeden sonra çalışmaya alındı. Serbest PSA ile PH, tPSA, bPSA ve PSAD arasında bağıntı olduğu, ancak yaş ve PH'nin farklı alt gruplarında bu etkileşimin değişiklikler gösterdiği saptandı.

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Cite This Article

AYDIN, S., DOĞDU, G. A., YILMAZ, Y., ATİLLA, M. K., ODABAŞ, Ö. (2000). An analytical approach to PSA: Correlation of fPSA with other variables in various age and prostate volume subgroups. Van Tıp Dergisi, Cilt: 7 - Sayı: 2, 46–50. https://ajindex.com/articles/334666

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References (14)

  1. Stamey TA, Yang N, Hay AR, EvansRM: PSA as a serum marker for prostate adenocarcinoma. of the prostate. N. Engl J Med. 317:910-916, 1987
  2. Oesterling JE Jakobsen SJ, Chute CG, Guess HA: Effect of cystoscopy, prostate biopsy, and transrectal resection of prostate on serum PSA concentractions. Urology. 42:276-282, 1993
  3. Lange PH, Ercole CJ, Lightner DJ, Fraley EE, Vessella R: The value of serum PSA detenmnations before and after radical prostatectomy. J Urol. 141: 873-879, 1989
  4. Tarhan F, Cangüven Ö, Metin O, Özgül A, Kuyumcuoğlu U: Serum PSA düzeyi yüksek olan hastaların çok yönlü analizi. Türk Üroloji Dergisi Kongre Özel Sayısı, s.35, 1998
  5. Partin A, Pound C, Clemans J, Epstein JI, Walsh PC: Serum PSA after anotomic radical prostatectomy: The Johns Hopkins experience after 10 years. Urol Clin North.Am.20: 713-725, 1993
  6. Benson MC, Rings KS, Olsson CA: The determination of stage D-0 carcinoma of the prostate utilizing PSA. Urologist's Conespondence Club, September,1989
  7. Babaian RJ, Fritsche HA, Evans RB: PSA and prostate gland volume: Corelation and clinical application. J Clin Lab. 4:135-137,1990
  8. Lilja H, Clinstensson A, Dahlin U, Matikainen MT, Nilsson O, Pettersson K, Lovgren T: PSA in human serum occurs predominantly in complex with alpha-1-antychymotrypsin. Clin Chem. 37:1618-1625, 1991
  9. Greene DR, Egawa S, Hellerstein DK, Scardino PT: Sonografic measurement of transition zone of prostate in men with and without benign prostatic hiperplasia. Urology, 36: 293-299, 1990
  10. Myschetzky PS, Suburu RE, Kelly BS, Wilson ML, Chen SC, Lee F: Determination of prostate gland volume by transrectal ultrasound: conelation with radical prostatectomy specimens. Scand J Urol Nephrol.137 ( Supply ):107-111, 1991
  11. Zarghami N, Levesque M, D’Costa M, Angelopoulou K, Diamandis EP: Frequency of expression of prostate -specific antigen mRNA in lung tumors. Am J Clin Pathol, 108: 184-199, 1997
  12. Ellis WS, Chetre MP, Preston SD, Brower MK: Diagnosis of prostatic carsinoma: the yield of serum prostat specific antigen, digital rectal examination and transrectal ultrasonography. J Urol;152:1520-1525, 1994
  13. Heidenreich A, Vorreuther R, Neubauer S, Westphal J, Engelmann UH, Moul JW: The influence of ejaculation on serum levels of PSA. J Urol, 157: 209-211, 1997
  14. Cooner WH, Mosley BR, Rutherford CL: Prostate cancer detection in a clinical urological practice by ultrosonography, digital rectal examination on PSA levels JAMA. 267:2227-222