57 research outputs found
Effect of a Lay Counselor Intervention on Prevention of Major Depression in Older Adults Living in Low- and Middle-Income Countries:A Randomized Clinical Trial
Importance: Preventing depression in older adults living in low- and middle-income countries is important because of the scarcity of treatment resources and the risk of disability, suicide, and dementia. Objective: To assess whether an intervention for depression prevention provided by lay counselors is effective in older adults from low- and middle-income countries. Design, Setting, and Participants: This parallel-group randomized clinical trial with masked outcome assessment was performed in 181 older adults (≥60 years) with subsyndromal depressive symptoms at rural and urban primary care clinics in Goa, India. The first participant entered the trial on March 31, 2015, and the last exited on June 2, 2017. Data analysis used the intention-to-treat approach. Interventions: Lay counselors provided problem-solving therapy, brief behavioral treatment for insomnia, education in self-care of common medical disorders such as diabetes, and assistance in accessing medical and social programs. Main Outcomes and Measures: The main outcome was incidence of major depressive episodes. The study also assessed symptom change during 12 months (12-item General Health Questionnaire [GHQ-12]; score range of 0 to 12, with higher scores indicating greater symptoms of depression and anxiety), functional status (World Health Organization Disability Assessment Schedule 2.0; score range of 12 to 60, with higher scores indicating greater disability), cognition (Hindi Mini-Mental State Examination; score range of 0 to 30, with higher scores indicating better cognitive functioning), blood pressure, and body mass index to provide further clinical context. Results: The study enrolled 181 participants (mean [SD] age, 69.6 [7.2] years; 114 [63.0%] female): 91 to the intervention arm (depression in later life [DIL] intervention) and 90 to care as usual (CAU). Incident episodes of major depression were lower in the DIL intervention than in the CAU group (4.40% vs 14.44%; log-rank P =.04; number needed to treat, 9.95; 95% CI, 5.12-182.43). The 12-month Kaplan-Meier estimates of percentage of depression-free participants were 95.1% (95% CI, 90.5%-99.9%) in the DIL group vs 87.4% (95% CI, 80.4%-95.1%) in the CAU group. The incidence of depressive symptoms (GHQ-12) was also less (12-month mean difference, -1.18; 95% CI, -2.03 to -0.31; group × time interaction P <.001). There were no changes in measures of disability or cognition. The DIL intervention was associated with a significantly greater lowering of systolic blood pressure (12-month mean difference, -6.98; 95% CI, -11.96 to -2.01; group × time interaction P <.001) and change in body mass index (12-month mean difference, 0.23; 95% CI, -0.97 to 1.43; P =.04). Conclusions and Relevance: The DIL intervention is effective for preventing episodes of major depression in older persons with subsyndromal symptoms. If replicated, the DIL intervention may be effective in older adults living in low- and middle-income countries
Endoscopic Evidence That Randall's Plaque is Associated with Surface Erosion of the Renal Papilla
OBJECTIVE:
This study was conducted to assess the reliability and precision of an endoscopic grading scale to identify renal papillary abnormalities across a spectrum of equipment, locations, graders, and patients.
MATERIALS AND METHODS:
Intra- and interobserver reliability of the papillary grading system was assessed using weighted kappa scoring among 4 graders reviewing a single renal papilla from 50 separate patients on 2 occasions. Grading was then applied to a cohort of patients undergoing endoscopic stone removal procedures at two centers. Patient factors were compared with papillary scores on the level of the papilla, kidney, and patient.
RESULTS:
Graders achieved substantial (kappa >0.6) intra- and inter-rater reliability in scored domains of ductal plugging, surface pitting, and loss of contour. Agreement for Randall's Plaque (RP) was moderate. Papillary scoring was then performed for 76 patients (89 kidneys, 533 papillae). A significant association was discovered between pitting and RP that held both within and across institutions. A general linear model was then created to further assess this association and it was found that RP score was a highly significant independent correlate of pitting score (F = 7.1; p < 0.001). Mean pitting scores increased smoothly and progressively with increasing RP scores. Sums of the scored domains were then calculated as a reflection of gross papillary abnormality. When analyzed in this way, a history of stone recurrence and shockwave lithotripsy were strongly predictive of higher sums.
CONCLUSIONS:
Renal papillary pathology can be reliably assessed between different providers using a newly described endoscopic grading scale. Application of this scale to stone-forming patients suggests that the degree of RP appreciated in the papilla is strongly associated with the presence of pitting. It also suggests that patients with a history of recurrent stones and lithotripsy have greater burdens of gross papillary disease
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Effects of high dose raloxifene in selected patients with advanced breast carcinoma
BACKGROUND
An earlier trial of raloxifene, conducted in women with metastatic breast carcinoma who initially had responded to tamoxifen and subsequently developed disease progression, suggested no antitumor activity for raloxifene in tamoxifen‐refractory disease. However, preclinical studies and preliminary clinical data in healthy women suggest that raloxifene antagonizes growth of estrogen‐dependent neoplasia.
METHODS
Raloxifene HCl 150 mg twice daily was given to 22 postmenopausal women with metastatic (American Joint Committee on Cancer Stage IV) or locoregionally recurrent, initially estrogen receptor positive breast carcinoma. Prior systemic treatment of metastatic disease was not allowed. Prior adjuvant chemotherapy or hormonal therapy was required to have been completed at least 1 year before study entry. Tumor response was evaluated every other month either radiographically or by physical examination. Evaluable disease was defined as bidimensionally measurable lesions.
RESULTS
Twenty‐one patients were eligible for efficacy analysis; 6 had been treated previously with tamoxifen. There were no complete tumor responses. Four patients (19%; 95% confidence interval [95% CI], 2.2%, 36%) had partial tumor responses lasting 6.3, 17.5, 23.9, and 28.1 months, respectively. Prolonged stable disease (i.e., tumor size stable for ≥ 6 months) was observed in 3 patients (14%; 95% CI, 0.0%, 29%) and lasted 7.9, 12.2, and 25.1 months, respectively. Combining partial responses and prolonged stable disease yielded an overall clinical benefit rate of 33% (95% CI, 13%, 53%). Adverse events generally were consistent with the disease state; there were no serious adverse events or laboratory changes believed to be therapy‐related.
CONCLUSIONS
Raloxifene HCl, 150 mg, administered twice daily was safe, well tolerated, and modestly effective in highly selected postmenopausal women with advanced breast carcinoma. Further study of high dose raloxifene as monotherapy for advanced breast carcinoma most likely is unwarranted. Cancer 2000;88:2047–53. © 2000 American Cancer Society.
Raloxifene HCl (150 mg administered twice daily) demonstrated low toxicity and modest antitumor activity in postmenopausal women with metastatic or locoregionally recurrent, originally estrogen receptor positive breast carcinoma who had not received prior systemic treatment of metastatic disease
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