Association of long-term exposure to circulating platinum with adverse late effects in testicular cancer survivors.

2012 ◽  
Vol 30 (15_suppl) ◽  
pp. 4528-4528
Author(s):  
Hink Boer ◽  
Johannes H Proost ◽  
Janine Nuver ◽  
Sophie Bunskoek ◽  
Joyce Q. Gietema ◽  
...  

4528 Background: Successful platinum(Pt)-based chemotherapy for testicular cancer (TC) comes at the price of late cardiovascular morbidity and neurotoxicity. Damage induced by circulating Pt could be an etiological mechanism. We investigated the relation between circulating Pt and late effects. Methods: In 96 consecutive TC patients (med age 29 [17-53] at chemotherapy), 3 serum samples and a 24h-urine sample were collected on several time-points med 5 yrs (1-13) after treatment. Pt concentrations ([Pt]) were measured with a sensitive voltammetric method (Lancet 2000, 355:1075). Measured [Pt] combined with cisplatin dose, age, weight and height were analyzed simultaneously to construct a population pharmacokinetic (PK) model using NONMEM. Based on the PK parameters of each patient, individual [Pt] at 1, 3, 5, 10 yrs after start and AUC were calculated. Cardiovascular status, paresthesia and markers of vascular damage were assessed after a med follow-up (FU) of 9 yrs (3-15). Results: Decay of [Pt] was best described by a two compartment model. Mean terminal T1/2 was 3.7 (±0.3) yrs. At all time-points [Pt] correlated with cisplatin dose and renal function during treatment. [Pt] at 3 yrs correlated with systolic blood pressure (BP) (r=.32, p<0.01) and creatinine clearance (CRCL) (r=-.25, p=0.02) at FU. Patients with increased BP had higher Pt AUCs than patients with normal BP (table). Pt AUCs were higher in patients with paresthesia (table). Conclusions: Known late effects of cisplatin-based chemotherapy such as hypertension and paresthesia are related to higher circulating [Pt]. Long-term exposure to Pt is involved in healthy tissue damage in TC survivors. [Table: see text]

2015 ◽  
Vol 26 (10) ◽  
pp. 2133-2140 ◽  
Author(s):  
M. Sprauten ◽  
H.S. Haugnes ◽  
M. Brydøy ◽  
C. Kiserud ◽  
T. Tandstad ◽  
...  

2019 ◽  
Vol 10 ◽  
Author(s):  
Francesco Pallotti ◽  
Alessandra Petrozzi ◽  
Francesco Cargnelutti ◽  
Antonio Francesco Radicioni ◽  
Andrea Lenzi ◽  
...  

2009 ◽  
Vol 7 (2) ◽  
pp. 445
Author(s):  
J.S. Skoogh ◽  
G.S. Steineck ◽  
E.C.S. Cavallin-Ståhl ◽  
U.O. Ulrica Olofsson ◽  
M.L. Magnus Lindwall ◽  
...  

Cancer ◽  
2011 ◽  
Vol 117 (18) ◽  
pp. 4212-4218 ◽  
Author(s):  
Tomas Buchler ◽  
Petra Kubankova ◽  
Ludmila Boublikova ◽  
Zuzana Donatova ◽  
Martin Foldyna ◽  
...  

2018 ◽  
Vol 57 (10) ◽  
pp. 1392-1400 ◽  
Author(s):  
Line V. Hjelle ◽  
Per O. M. Gundersen ◽  
Ragnhild Hellesnes ◽  
Mette Sprauten ◽  
Marianne Brydøy ◽  
...  

2006 ◽  
Vol 24 (18_suppl) ◽  
pp. 4589-4589
Author(s):  
J. H. Oh ◽  
D. D. Baum ◽  
J. Ensor ◽  
S. Pham ◽  
M. D. Muddiman ◽  
...  

4589 Background: Long-term medical complications of platinum have become a major priority in the care of testicular cancer survivors. This study aimed to describe the prevalence of these complications from platinum-based therapy in American testicular cancer survivors. Methods: Testicular cancer survivors with no evidence of disease for at least 2 years were interviewed, had lab tests, and charts reviewed. Demographics, comorbidities, blood pressure, treatment, and outcomes were compared between all treatment modalities. NHANES 2002 and NHIS 2004 were used to obtain national estimates. Results: The mean age was 41 years; 72.7 % had nonseminoma, 96.5% had orchiectomy, 21.0% received radiation (XRT), and 82.5% platinum. The mean follow-up was 8.4 years. There was no statistical difference in the rates of Coronary Artery Disease (CAD), hyperlipidemia, hypertension (HTN), renal insufficiency (RI), or hypomagnesemia (see table ). There was a trend toward an increase in hyperlipidemia at follow-up compared to initial visit in all treatment groups but HTN increased only in those who did not receive platinum. Conclusion: Excluding HTN, we observed a trend toward an increase in the prevalence of RI, hypomagnesemia, hyperlipidemia, and CAD among patients who received platinum when compared to their baseline rates. Similar to a recent study by Huddart et al, we saw a trend toward higher risk of developing CAD in those who received both platinum and XRT. These findings suggest that hyperlipidemia and HTN may be more related to orchiectomy or the germ cell tumor itself than being a complication of platinum. Further prospective cohort studies with a larger group of survivors who have not received platinum are warranted to determine if HTN and hyperlipidemia are true complications of platinum-based chemotherapy. [Table: see text] No significant financial relationships to disclose.


2018 ◽  
Vol 36 (15_suppl) ◽  
pp. e22067-e22067
Author(s):  
Hege Sagstuen Haugnes ◽  
Line Veronika Hjelle ◽  
Per Ole Gundersen ◽  
Ragnhild Hellesnes ◽  
Mette Sprauten ◽  
...  

2015 ◽  
Vol 26 (11) ◽  
pp. 2305-2310 ◽  
Author(s):  
H. Boer ◽  
J.H. Proost ◽  
J. Nuver ◽  
S. Bunskoek ◽  
J.Q. Gietema ◽  
...  

2012 ◽  
Vol 30 (30) ◽  
pp. 3752-3763 ◽  
Author(s):  
Hege S. Haugnes ◽  
George J. Bosl ◽  
Hink Boer ◽  
Jourik A. Gietema ◽  
Marianne Brydøy ◽  
...  

Germ cell testicular cancer (TC) represents a malignancy with high cure rates. Since the introduction of cisplatin-based chemotherapy in the late 1970s, the 5-year survival rate has increased considerably, and it is currently above 95%. Because TC is usually diagnosed before the age of 40 years, these men can expect to live for another 40 to 50 years after being successfully treated. This success, however, is hampered by an increased risk of long-term and late effects of treatment. Secondary malignant neoplasms and cardiovascular disease represent the most common potentially life-threatening late effects, typically occurring more than 10 years after treatment. Other long-term effects include pulmonary toxicity, nephrotoxicity, neurotoxicity, decreased fertility, hypogonadism, and psychosocial problems. The incidence and time to onset of these various adverse effects vary according to treatment type and intensity. There is still little knowledge about underlying mechanisms and genetic susceptibility of the various adverse effects. Apart from treatment burden, it is not yet possible to identify patients who are at high risk for certain late effects after TC treatment. In this clinical review, we present the current status regarding different somatic and psychosocial long-term late effects after treatment for TC, based on Medline searches and our own research. Moreover, we postulate recommendations for general medical evaluations that should begin after treatment is completed and continue during follow-up.


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