The effects of bright white light therapy on obese frailty in older men with prostate cancer on hormonal therapy: A pilot randomized control trial.

2021 ◽  
Vol 39 (6_suppl) ◽  
pp. 75-75
Author(s):  
Cristiane Decat Bergerot ◽  
Marianne Razavi ◽  
Ashley Celis ◽  
Karen L. Clark ◽  
Tanya B. Dorff ◽  
...  

75 Background: Exposure to bright white light (BWL) has been shown to improve outcomes including fatigue, depression, and sleep disturbances among the general older population but the benefit has not been demonstrated as yet in prostate cancer. Older men with prostate cancer on androgen deprivation therapy (ADT) are at risk for obese frailty (components: fatigue, weakness, poor mood, slowness and obesity). In this pilot study, we aimed to determine if BWL, compared to dim white wight (DWL), reduces obese frailty in older prostate cancer patients starting anti-androgens. Methods: Men age ≥ 65 with prostate cancer initiating ADT were randomly assigned to either the BWL (exposure to full spectrum light, 500-1500 lux) or DWL cohort (exposure to low dose white light (<50 lux)) and were blinded to assignment. Men received daily 30-minute morning light session from special glasses (Luminette) for 3 months. Participants were assessed at the beginning of treatment and 3 months later with the Short Physical Performance Battery (SPPB) - including timed 4m walk, tandem balance, and timed chair stands (range: 0 to 12) - energy levels (self-reported 5-point Likert scale), waist circumference (measured via tape (mm)), and muscle strength (handgrip: assessed via dynamometer (kg)). Pre-post outcomes (means differences) were evaluated using paired t-tests with a p-value of 0.05 considered significant. Results: 18 patients (9 per cohort) were recruited. Patients in the BWL arm showed a statistically significant improvement in muscle strength (BWL p=0.012 versus in DWL p=0.22). Compared with DWL, BWL arm showed no decline in energy levels, (BWL p=0.28 vs. DWL p=0.035) nor gain in waist circumference (BWL p=0.51, DWL p=0.046). There were no statistically significant differences in either arm on the SPPB (BWL p=0.44, and in DWL p=0.09). Conclusions: BWL may offset negative effects of ADT for older men with prostate cancer, through improved muscle strength, maintained energy levels, and no waist circumference gain. While a small pilot study, the intervention warrants further research in a larger sample.

2017 ◽  
Vol 35 (15_suppl) ◽  
pp. e16510-e16510
Author(s):  
Elizabeth Riley Kessler ◽  
Thomas W. Flaig ◽  
Elaine Tat Lam ◽  
Kathryn M. Breaker ◽  
Michael Wacker ◽  
...  

e16510 Background: Alteration of the androgen axis through androgen deprivation therapy (ADT) is the mainstay of prostate cancer (PCa) treatment. Unfortunately, the resultant hypogonadal state has detrimental effects on muscle and bone and may impair physical function (PF). Older patients may be more vulnerable to PF changes while on ADT. We conducted a pilot study to evaluate the changes in PF and geriatric health in older men initiating ADT using tests easily employed in routine clinical practice. Methods: Men with PCa initiating ADT were enrolled and were assessed every 3 months (mos) for up to 12 mos. PF was measured using the short physical performance battery (SPPB) and geriatric health was screened using the Vulnerable Elders Survey (VES13) which predicts potential death or decline over 2 years. The primary endpoint was change in SPPB and VES13 at 3 mos. Results: We enrolled 17 patients with a median age of 75 years (range 67-85) beginning ADT therapy. Fourteen patients had metastasis, 2 had locally advanced disease, and 1 had biochemical recurrence. The majority had Gleason score (GS) 7 cancer (9/17), 7/17 GS 8-10, and 1/17 with GS 6. Eight patients had normal SPPB baseline scores and 9 had moderate impairment (moderate frailty risk) (Mean 10, SD 1.71). Seven had a clinically significant decline in the SPPB at 3 mos, with 1 patient testing as severely impaired. The VES13 screening tool identified 6/17 patients as vulnerable at baseline (Mean 3, SD 3.92). At 3 months, 3/17 patients had a decline in VES13 and 6/17 with an improvement. Of the 10 patients who were followed for at least 6 months, 5 had worsening of the VES13 and 2 had a worsening in SPPB. Conclusions: Older patients initiating ADT have baseline vulnerabilities in geriatric health with little immediate detriment after treatment initiation, perhaps due to overall health improvement with treatment initiation. Changes in PF, however, are seen within the first 3 months of ADT in nearly half of our patients, warranting further investigation into early rehabilitation of men even on short-term ADT. The SPPB is easily employed in clinic and important as reliance on VES13 alone is likely to miss patients with PF impairments.


2021 ◽  
Vol 31 (1) ◽  
Author(s):  
Maurizio Nordio ◽  
Philip Kumanov ◽  
Alfonsina Chiefari ◽  
Giulia Puliani

Abstract Background Several recent journal articles report that d-chiro-inositol (DCI), primarily known as insulin second messenger, influences steroidogenesis. In particular, new evidence is arising on DCI ability to regulate aromatase expression and testosterone biosynthesis. In this regard, DCI administration could represent a good therapeutic opportunity in case of reduced levels of testosterone. Older men generally have lower testosterone concentrations than younger men, and recent randomized controlled trials have examined whether testosterone treatment might improve health outcomes in this age group. There is limited information about the safety of testosterone replacement therapy in these men, hence DCI could represent an interesting alternative for future trials. Therefore, this study aims to evaluate the effect of DCI treatment on testosterone levels in older male patient. Results Ten older men with basal low testosterone levels were enrolled in this study. Patients took 600 mg of DCI, two-times per day, for 30 days. We evaluated hormonal and glycaemic parameters, weight, waist circumference, and Body-Mass Index at baseline (T0) and after 30 days (T1). Finally, all patients also filled in the standardized International Index of Erectile Function questionnaire and performed the Handgrip test at T0 and T1. Men receiving DCI showed increased androgen and reduced oestrogen concentrations, and improved glycaemic profiles. DCI was also associated with reduced weight, Body-Mass Index, waist circumference, and improved grip strength and self-reported sexual function. All these effects led to the improvement of sexual function and physical strength. Conclusions In this pilot study, DCI treatment improved the levels of testosterone and androstenedione at the expense of oestrogens in elder men with low basal levels of these hormones without adverse effects. Trial registration Clinicaltrials.gov: D-chiroinositol Administration in Hypogonadal Males, NCT04708249


Diabetology ◽  
2021 ◽  
Vol 2 (4) ◽  
pp. 259-271
Author(s):  
Reuben Adatorwovor ◽  
Nisha Sharman ◽  
Dakota McCoy ◽  
Sharon Wasserstrom ◽  
Matthew Robinson ◽  
...  

Dietary choices play a key role in insulin sensitivity among diabetes patients. An 8-week pilot study was conducted to evaluate whether a mostly plant-based dietary program will lead to improvement in biochemical markers in adults with diabetes. The dietary program included educational presentations, weekly cooking demonstrations and small group discussions. A sample of thirty-two adults with diabetes (types 1 and 2) were recruited and seventeen (53%) completed the study. Matched-pair tests and Fishers exact tests were used to compare the changes in means and proportion of the participants’ responses. There were changes in HbA1c, lipids, CRP (mg/L), cholesterol (mg/dL), HDL (mg/dL), triglycerides (mg/dL), LDL (mg/dL), non-HDL (mg/dL), Insulin (uIU/mL), AST (U/L), ALT (U/L), weight (lbs), systolic blood pressure (mmHg), diastolic (mmHg). The mean (std) age for the matched pair participant is 60.5 (11.35). Five type 1 and twelve type 2 diabetes patients showed a significant improvement in HbA1c (p = 0.001), weight (p = 0.002), intake of vegetables per day (p-value = 0.003), intake of plant-based protein (p-value < 0.001) and self-reported reduction in fatigue and improvement in energy levels. Our 8-week dietary program showed an improvement in biochemical markers and positive attitudes toward the adoption of plant-based diets.


2013 ◽  
Vol 22 (04) ◽  
pp. 260-266 ◽  
Author(s):  
S. P. Tuck ◽  
R. M. Francis ◽  
B. C. Hanusch

SummaryMale osteoporosis is common and results in considerable morbidity and mortality. There are distinct differences in the normal aging of bone between the genders, which result in a lower fracture rate in men. Men who suffer from osteoporosis are much more likely than women to have secondary causes. The identification and treatment of these secondary causes, wherever possible, will result in substantial improvements in BMD. There is now evidence for use of many of the existing agents to treat osteoporosis in men. In younger hypogonadal men testosterone replacement is worth considering, but in older men especially the over sixties this is less effective and there is an increased risk of adverse cardiovascular and prostatic outcomes. Prostate cancer is an increasingly common cause, which is partially the result of the success of ADT. There is now good evidence for the use of bisphosphonates and denosumab in this group of patients. HIV, whilst not being specific to men, is an increasingly recognised cause of male osteoporosis. The reasons for this are multifactorial and some may well be attributable to the anti-retroviral therapy itself. There is emerging evidence of an increased fracture risk in HIV infected individuals. The bone loss can be prevented by the use of bisphosphonates.


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