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Medicina
Croatian Medical Association - Rijeka branch
ISSN: 0025-7729
Vol. 43, No. 4, 2007, pp. 295-302
Bioline Code: me07043
Full paper language: Croatian
Document type: Special Article
Document available free of charge

Medicina, Vol. 43, No. 4, 2007, pp. 295-302

 hr Očuvanje Plodnosti, Medicinski Potpomognuta Oplodnja i Maligna Bolest
Mamula, Ozren; Severinski, Neda Smiljan & Haller, Herman


Cilj rada: Prikazati suvremeni pristup očuvanja plodnosti u sklopu liječenja malignih bolesti te suvremene metode u uporabi i njihovu kliničku vrijednost. Metode: Pregledom objavljene literature u radoblju od 1985.- 2006. godine i online baza podataka sagledane su problematika očuvanja plodnosti u bolesnika oboljelih od malignih bolesti, metode očuvanja plodnosti, njihova klinička vrijednost te mogućnosti primjene u našim uvjetima.
Rezultati: Maligna bolest sve je češća u mlađim životnim dobima, a učestalost preživljenja je sve veća. Istovremeno je u porastu i učestalost rađanja u starijim životnim dobima žena, kada i učestalost raka u populaciji raste. Maligna bolest i njeno liječenje mogu rezultirati smanjenom plodnošću, što ovisi o mnogim čimbenicima kao što su: vrsta lijeka, veličina i lokalizacija radijacijskog polja, doza, gustoća doze, način primjene (oralno ili intravenozno), dob, spol, kao i plodnost bolesnika prije liječenja. Rano sagledavanje mogućnosti utjecaja na plodnost u sklopu liječenju malignoma i informiranje bolesnika, ključni su za predlaganje i planiranje metode za očuvanje plodnosti. Krioprezervacija sjemena i zamrzavanje embrija dvije su najuspješnije metode u očuvanju plodnosti. Konzervativni kirurški pristup kao i transpozicija ovarija izvan polja zračenja također mogu očuvati plodnost u sklopu liječenja određenih malignoma. U ovom trenutku sve ostale metode treba smatrati eksperimentalnima. Iako su podatci ograničeni, izgleda da nema povećanog rizika od recidiva maligne bolesti povezanog s metodom očuvanja plodnosti i trudnoćom. Nema ni dokaza da maligna bolest, njeno liječenje ili zahvati u sklopu očuvanja plodnosti povećavaju rizik od kongenitalnih anomalija u potomaka.
Zaključak: Krioprezervacija sjemena i embrija najuspješnije su metode očuvanja plodnosti u muškaraca i žena oboljelih od malignih bolesti. Donošenje zakonskih propisa te izrada kliničkih smjernica temelj su za sustavnu primjenu ovih metoda na nacionalnoj razini.


maligna bolest, očuvanje plodnosti, metode potpomognute oplodnje, izvantjelesna oplodnja

 
 en Fertility Preservation, Assisted Reproduction and Malignant Disease
Mamula, Ozren; Severinski, Neda Smiljan & Haller, Herman

Abstract

Aim: To show modern aproach in perserving fertility during cancer treatment, modern methods in use and their clinical value.
Methods: Systematic review of the literature from 1987 to 2005 was performed including a search of online databases to study modern aproach in perserving fertility during cancer treatment, methods in use and their clinical value, and possibility of their implementation regarding our current conditiones.
Results: Malignat disease is becoming more common in population of young women and survival rate is higher. At the same time, birth incidence is shifted to the older women population when the incidence of the cancer is increast. Malignant disease and its treatment may result in decreast fertility, which depends on many factors like: drug or size/location of the radiation field, dose, doseintensity, method of administration (oral versus intrave-nous), disease, age, sex and pretreatment fertility of the patient. To preserve the full range of options, fertility preservation approaches should be considered as early as possible during treatment planning. Sperm cryopreservation and embryo cryopreservation are the two most successful methods in perserving fertility. Conservative surgical approach and transposition of ovaries outside radiation field may also perserve fertility during treatment of some cancers. At the time, all other methods should be considered investigational. Although the data is limited, it seems that there is no increased risk of disease recurrence connected with the method of fertility perservation or pregnancy. There is no evidence that malignant disease, its treatment or methods of perserving fertility increase the risc of congenital anomalies in the progeny.
Conclusion: Sperm cryopreservation in men and embryo cryopreservation in women are the most successful methods of perserving fertility in men and women undergoing treatment for cancer. Development of guidelines thogether with quality legal solutions are crucial for their implementation on the national level.

Keywords
malignant disease, perserving fertility, methods of assisted reproduction, IVF

 
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