Weekly Assessments (weekly + assessment)

Distribution by Scientific Domains


Selected Abstracts


Trajectories of smoking among freshmen college students with prior smoking history and risk for future smoking: data from the University Project Tobacco Etiology Research Network (UpTERN) study

ADDICTION, Issue 9 2008
Craig R. Colder
ABSTRACT Aims Little is known about smoking during the transition to college. The current study examined trajectories of smoking among college freshmen, how trajectories predicted later smoking and the social context of smoking. Design Weekly assessments of daily smoking were collected via the web during the first year of college for a large cohort with a previous history of smoking. Participants and setting A total of 193 college freshmen from a large public university with a previous history of smoking who smoked frequently enough to be included in trajectory analysis. Measurements Measures included weekly reports of daily smoking, family smoking, perceived peer attitudes and smoking, social norms and social smoking environment. Findings Seven trajectories were identified: one of low-level sporadic smoking, one of low-level smoking with a small increase during the year, two classes with a substantial decrease during the year, two classes with relatively small decreases and one class with a substantial increase in smoking. Trajectories of smoking in the freshman year predicted levels of sophomore year smoking, and some social context variables tended to change as smoking increased or decreased for a given trajectory class. Conclusions The transition into college is marked by changes in smoking, with smoking escalating for some students and continuing into the sophomore year. Shifts in social context that support smoking were associated with trajectories of smoking. Despite the focus of developmental models on smoking in early adolescence, the transition into college warrants further investigation as a dynamic period for smoking. [source]


(647) Evaluation of the Long-Term Efficacy and Safety of Transdermal Fentanyl in the Treatment of Noncancer Pain: The Interim Analysis

PAIN MEDICINE, Issue 2 2000
Article first published online: 25 DEC 200
Authors: K Milligan, South Cleveland Hospital, L Haazen and L Bijnens, Janssen Research Foundation Aim of Investigation: To document long-term efficacy and safety of transdermal (TTS) fentanyl for the management of noncancer pain. Methods: The study was an open-label, international, multi-center, phase III trial in 532 patients (mean age 51.5 years) with a median pain duration of 6 years. Two hundred sixty-two patients (50%) had neuropathic pain and 367 (70%) had predominantly somatic, nociceptive pain. TTS-fentanyl was started at an equi-analgesic dose to the pretrial opioid, and given for 12 months. Main outcome measures were weekly assessment of pain control, global treatment satisfaction and quality of life scores. Results: At interim analysis, 120 patients had completed the trial, 211 were continuing treatment, and 201 patients had discontinued. The mean dose of TTS-fentanyl increased from 48 ,g/h to 105 ,g/h over 12 months, with most increases occurring in the first months. During treatment the number of subjects reporting very good, good, or moderate pain control remained stable at 65% (range 61% to 75%). Global satisfaction (very good or good) was also stable at 42% (range 38% to 46%). Eighty-six percent of patients reported preference for TTS-fentanyl over their previous treatment, stating the main reason as better pain relief. SF-36 scores improved from baseline for physical pain and physical summary measurements. The most frequently occurring adverse events were nausea (28%), sonmolence (17%), constipation (15%), vomiting (15%), and increased sweating (14%). Conclusions: Long-term treatment with TTS-fentanyl provides a stable degree of pain control in the majority of patients with moderate-to-severe noncancer pain. It was preferred by the majority of subjects to their previous medication and favorably improved their quality of life. Acknowledgments: Supported by the Janssen Research Foundation. [source]


Role of Chronic Infection and Inflammation in the Gastrointestinal Tract in the Etiology and Pathogenesis of Idiopathic Parkinsonism

HELICOBACTER, Issue 4 2005
Part 2: Response of Facets of Clinical Idiopathic Parkinsonism to Helicobacter pylori Eradication.
ABSTRACT Background., Links between etiology/pathogenesis of neuropsychiatric disease and infection are increasingly recognized. Aim., Proof-of-principle that infection contributes to idiopathic parkinsonism. Methods., Randomized, double-blind, placebo-controlled efficacy study of proven Helicobacter pylori eradication on the time course of facets of parkinsonism. Intervention was 1 week's triple eradication therapy/placebos. Routine deblinding at 1 year (those still infected received open-active), with follow-up to 5 years post-eradication. Primary outcome was mean stride length at free-walking speed, sample size 56 for a difference, active vs. placebo, of 3/4 (between-subject standard deviation). Recruitment of subjects with idiopathic parkinsonism and H. pylori infection was stopped at 31, because of marked deterioration with eradication failure. Interim analysis was made in the 20 who had reached deblinding, seven of whom were receiving antiparkinsonian medication (long- t1/2, evenly spaced) which remained unchanged. Results., Improvement in stride-length, on active (n = 9) vs. placebo (11), exceeded size of effect on which the sample size was calculated when analyzed on intention-to-treat basis (p = .02), and on protocol analysis of six weekly assessments, including (p = .02) and excluding (p = .05) those on antiparkinsonian medication. Active eradication (blind or open) failed in 4/20, in whom B-lymphocyte count was lower. Their mean time course was: for stride-length, ,243 (95% CI ,427, ,60) vs. 45 (,10, 100) mm/year in the remainder (p = .001); for the ratio, torque to extend to flex relaxed arm, 349 (146, 718) vs. 58 (27, 96)%/ year (p < .001); and for independently rated, visual-analog scale of stance,walk videos (worst,best per individual , 0,100 mm), ,64 vs. ,3 mm from anterior and ,50 vs. 11 lateral (p = .004 and .02). Conclusions., Interim analysis points to a direct or surrogate (not necessarily unique) role of a particular infection in the pathogenesis of parkinsonism. With eradication failure, bolus release of antigen from killed bacteria could aggravate an effect of ongoing infection. [source]


Effects of lamotrigine in patients with bipolar disorder and alcohol dependence

BIPOLAR DISORDERS, Issue 3 2006
Gabriel Rubio
Background:, Bipolar disorder is significantly associated with alcohol use disorders. Anticonvulsant drugs are used in the treatment of bipolar disorder and they have also been used to treat alcohol dependence. The purpose of the present study was to evaluate tolerance and safety of lamotrigine in a dual-diagnosis population presenting bipolar disorder and alcohol dependence. Open-label lamotrigine was examined in 28 outpatients with DSM-IV bipolar disorder and alcohol dependence. Lamotrigine was added to existing medication regimens. Method:, Lamotrigine was started at a dose of 25 mg/day and titrated to a maximum dose of 300 mg/day. Subjects received a baseline evaluation which included a Structured Clinical Interview for DSM-IV (SCID) and weekly assessments for 12 weeks with the Hamilton Rating Scale for Depression (HAM-D), Young Mania Rating Scale (YMRS), Brief Psychiatric Rating Scale (BPRS), Severity of Alcohol Dependence Scale (SADS), a Visual Analogue Scale for Craving severity (VASC), and alcohol consumption. The concentration of carbohydrate-deficient transferrin (CDT) was used as an indirect measure of alcohol consumption. The sample consisted of 18 men and 10 women diagnosed with alcohol dependence and bipolar disorder I (n = 21) or bipolar disorder II (n = 7), with a mean age of 36.5 ± 7.7 years. Results:, Significant improvement was observed in HAM-D, YMRS, and BPRS scores (p < 0.01). Craving and CDT also significantly decreased (p < 0.001). Lamotrigine was well tolerated with no dropout subjects due to adverse events. Conclusion:, Lamotrigine is safe and well tolerated in this sample and associated with improvement in mood, alcohol craving and alcohol consumption. A placebo-controlled study would be of interest. [source]