Table I.
Summaries of symptoms of thermal dysregulation in cancer patients are provided separated by cancer site. Studies are also organized by year of publication.
Thermal Dysfunction Studies in Cancer Patients | |||
---|---|---|---|
Cancer Site | Thermal Dysfunction | Reference | Year |
Breast | |||
DB, PC, CO, RT showed a reduction in hot flashes with 20 mg twice a day of medroxyprogesterone acetate compared to placebo. |
[58] | 1994 | |
DB, PC, CO, RT showed that clonidine significantly reduced hot flash frequency and severity however results were only moderate clinically. |
[132] | 1994 | |
Phase II trial found that venlafaxine at 12.5 mg twice a day alleviated sweating. |
[133] | 1998 | |
PC, CO, RT showed that, although statistically significant, 800 IU/day of vitamin E only showed a marginal improvement in the clinical magnitude of hot flashes. |
[134] | 1998 | |
A single patient with recurrent breast cancer reported feeling cold and was found to have elevated levels of IGF-2. |
[135] | 1999 | |
Pilot study found 83% of participants chose to continue the experimental paroxetine hydrochloride to reduce hot flashes and warrant further study through a DB, PC, RT. |
[136] | 2000 | |
DB, PC, RT determined that venlafaxine reduced hot flashes and found a 61% decrease in median hot flash score in patient's taking 150 mg of venlafaxine for 4 weeks compared to a 27% median decrease in those taking a placebo. |
[96] | 2000 | |
BD, PC, RT found that 0.1mg/day of oral clonidine was effective in reducing hot flashes in patients taking tamoxifen. |
[99] | 2000 | |
DB, CO, RT of soy products found no difference in the reduction if hot flashes in women taking 50 mg of soy isoflavones compared to those taking a placebo. |
[104] | 2000 | |
RT of black cohosh did not find a significant difference the reduction of number of intensity of hot flashes. |
[95] | 2001 | |
Demonstrated that a short cycle of intramuscular depot medroxyprogesterone acetate injections provided significant and long-lasting relief from postmenopausal hot flashes compared to oral megestrol. |
[137] | 2002 | |
DB, PC, CO, RT found that 20 mg/day of fluoxetine modestly improved hot flash symptoms based on unadjusted analysis. |
[92] | 2002 | |
Cross sectional analysis failed to find a significant difference in hot flash quality or triggers in breast cancer survivors compared to healthy women. |
[53] | 2002 | |
DB, PC, RT found that beverages containing soy phytoestrogens had no more of an effect of hot flashes in postmenopausal women than a placebo beverage. |
[103] | 2002 | |
Group of 13 patients showed a significant decrease in hot flash severity with 20 mg/day of paroxetine. |
[138] | 2002 | |
BD, PC, RT in which participants were given paroxetine controlled release had significantly reduced hot flash frequency compared to those given placebo. |
[91] | 2003 | |
Cross-sectional study shows that sleep disturbance is not related to hot flashes in menopausal women who were not treated for their hot flashes. |
[139] | 2004 | |
CYP2D6 genetic variants may alter the effects of tamoxifen resulting in increased hot flashes than women without this genotype. |
[140] | 2004 | |
Tamoxifen treated patients with CYP2D6 *4/*4 genotype have a lower incidence of hot flashes suggesting that this gene is, at least in part, responsible for the metabolism of tamoxifen. |
[141] | 2005 | |
Literature review concludes that SSRI, SNRI, clonidine, and gabapentin trials provide evidence for efficacy but are not as effective as estrogen in treatment of hot flashes. |
[61] | 2006 | |
DB, PC CO, RT showed that sertraline significantly reduced hot flash severity compared to placebo in patients taking tamoxifen. |
[90] | 2006 | |
DB, PC, RT found a significant decrease in hot flash severity in those taking gabapentin compared to those taking a placebo. |
[142] | 2005 | |
Intramuscular medroxyprogesterone acetate daily is more effective than oral venlafaxine for treatment of hot flashes. |
[98] | 2006 | |
Two DB, PC, RT showed that venlafaxine reduced hot flashes but was not efficient for alleviating other treatment related symptoms such as fatigue and sleep disturbance. |
[97] | 2007 | |
DB, RT (Phase III) showed that 37.5 mg twice a day of venlafaxine was significantly more effective in reducing hot flashes compared to 0.075 mg twice a day of clonidine. |
[143] | 2007 | |
Found that hypnosis resulted in a 59% decrease in daily hot flashes, a 70% decrease in weekly hot flashes, and a decrease in the degree to which hot flashes interfered with normal daily activities in a small 16 patient sample. |
[144] | 2007 | |
Hot flash frequency in was reduced following acupuncture but no significance was found when compared to sham acupuncture. |
[145] | 2007 | |
Hot flashes were a better predictor of recurrence than age, hormone receptor status, or even the difference in the stage of the cancer at diagnosis (Stage I versus Stage II). |
[72] | 2008 | |
PC, RT showed that A diet high in vegetables, fruit, and fiber and low in fat decreased additional risk of secondary breast cancer events in women without hot flashes compared with that in women with hot flashes, possibly through lowered concentrations of circulating estrogens. |
[146] | 2009 | |
Prostate | |||
DB, PC, CO, RT showed a reduction in hot flashes with 20 mg twice a day of Medroxyprogesterone acetate compared to placebo. |
[58] | 1994 | |
Found that radiation therapy combined with 3.6 mg of goserelin (subcutaneously), improves local control and survival in patients with advanced cancer but 62% of participants receiving goserelin experienced hot flashes. |
[106] | 1997 | |
Details five individuals who were prescribed sertraline for anxiety and depression, all whom experienced reductions in their hot flash symptoms. |
[93] | 1998 | |
Megestrol acetate use was found to be safe and effective in reducing hot flash symptoms for up to three years. |
[107] | 1999 | |
Venlafaxine hydrochloride in doses of 12.5 mg twice a day alleviated hot flashes in men undergoing androgen ablation therapy |
[147] | 1999 | |
Lung | |||
7% of patients experienced hot flashes that were severe and limiting but these symptoms were limited to women. |
[148] | 2004 | |
Ovary | |||
Study found a positive association between occurrence of hot flashes and the relative risk of ovarian cancer |
[149] | 1992 | |
Testes | |||
Men reported feeling cold more often that the general male population. |
[115] | 2002 |
DB=double bind, PC=placebo controlled, RT=randomized trial