881 resultados para Term follow-up
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OBJECTIVE: There is little research on short-term treatments for borderline personality disorder (BPD). While the core changes may occur only in long-term treatments, short-term treatments may enable the study of early generic processes of engagement in therapy and thus inform about effective treatment components. It was shown that a 10-session version of a psychiatric treatment was effective in reducing borderline symptoms at the end of this treatment [Kramer, U., Kolly, S., Berthoud, L., Keller, S., Preisig, M., Caspar, F., … Despland, J.-N. (2014). Effects of motive-oriented therapeutic relationship in a ten-session general psychiatric treatment for borderline personality disorder: A randomized controlled trial. Psychotherapy and Psychosomatics, 83, 176-186.]. Also, it was demonstrated in a randomized design that adding the motive-oriented therapeutic relationship (MOTR), following an individualized case formulation based on Plan Analysis, further increased general outcome after session 10 and had a positive effect on the early changes in self-esteem and alliance. METHOD: The present study focuses on the follow-up period after this initial treatment, examining treatment density and outcomes after 6 months and service utilization after 12 months. Outcome was measured using the OQ-45. RESULTS: Results on a sub-sample of N = 40 patients with available OQ-45 data at follow-up (n = 21 for MOTR-treatment, n = 19 for comparison treatment) showed maintenance of gains over the follow-up period, which did not differ between both conditions. It appeared for this sample that MOTR treatments, while using the same number of sessions, lasted more weeks (i.e., lower treatment density, defined as the number of sessions per week), when compared to the treatments without MOTR. Density marginally predicted symptom reduction at follow-up. Patients in MOTR treatments had a greater likelihood of entering structured psychotherapy after the initial sessions than patients in the comparison group. CONCLUSIONS: These results are overall consistent with earlier studies on short-term treatments for BPD and underline the importance of individualizing interventions, by using case formulations that rely on idiographic methods and integrative concepts.
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BACKGROUND Antiretroviral therapy (ART) initiation is now recommended irrespective of CD4 count. However data on the relationship between CD4 count at ART initiation and loss to follow-up (LTFU) are limited and conflicting. METHODS We conducted a cohort analysis including all adults initiating ART (2008-2012) at three public sector sites in South Africa. LTFU was defined as no visit in the 6 months before database closure. The Kaplan-Meier estimator and Cox's proportional hazards models examined the relationship between CD4 count at ART initiation and 24-month LTFU. Final models were adjusted for demographics, year of ART initiation, programme expansion and corrected for unascertained mortality. RESULTS Among 17 038 patients, the median CD4 at initiation increased from 119 (IQR 54-180) in 2008 to 257 (IQR 175-318) in 2012. In unadjusted models, observed LTFU was associated with both CD4 counts <100 cells/μL and CD4 counts ≥300 cells/μL. After adjustment, patients with CD4 counts ≥300 cells/μL were 1.35 (95% CI 1.12 to 1.63) times as likely to be LTFU after 24 months compared to those with a CD4 150-199 cells/μL. This increased risk for patients with CD4 counts ≥300 cells/μL was largest in the first 3 months on treatment. Correction for unascertained deaths attenuated the association between CD4 counts <100 cells/μL and LTFU while the association between CD4 counts ≥300 cells/μL and LTFU persisted. CONCLUSIONS Patients initiating ART at higher CD4 counts may be at increased risk for LTFU. With programmes initiating patients at higher CD4 counts, models of ART delivery need to be reoriented to support long-term retention.
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Trabalho Final do Curso de Mestrado Integrado em Medicina, Faculdade de Medicina, Universidade de Lisboa, 2014
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Purpose: To investigate whether regional long-term changes in peripapillary retinal flow, measured by scanning laser Doppler flowmetry (SLDF), occur in patients with primary open angle glaucoma (POAG). Methods: 31 healthy volunteers (mean age: 65 8.3 years) and 33 POAG patients (mean age: 71.2 7.6 years) were followed up every 4 months for 16 months. Using SLDF, three images of the superior and inferior optic nerve head were obtained for each subject. A 1010-pixel frame was used to measure blood flow, volume and velocity in the four quadrants of the peripapillary retina. Central 24-2 visual field testing was carried out at each visit. Repeated measures analysis of covariance was used to assess change over time between the normal and POAG groups for the SLDF parameters. Univariate linear regression analysis for mean deviation and glaucoma change probability (GCP) analysis were used to identify visual field progression. Results: Blood volume, flow and velocity measured in the inferior nasal quadrant of the peripapillary retina decreased significantly over time for the POAG group compared to the normal group (p=0.0073, 0.0097, 0.0095 respectively). Overall, 2 glaucoma patients showed a significantly deteriorating MD slope, while 7 patients showed visual field progression with GPA. All of the patients progressing with GPA, showed change in the superior hemifield and, of those, 14% showed change in the inferior hemifield. Conclusion: Glaucoma patients showed a decrease in blood flow, volume and velocity in the inferior nasal peripapillary retina. A regional variation in microvascular retinal capillary blood flow may provide insight into the pathogenesis of glaucomatous optic neuropathy. Keywords: 331 blood supply • 554 retina • 624 visual fields
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Over 30% of the Antarctic continental shelf is permanently covered by floating ice shelves, providing aphotic conditions for a depauperate fauna sustained by laterally advected food. In much of the remaining Antarctic shallows (<300 m depth), seasonal sea-ice melting allows a patchy primary production supporting rich megabenthic communities dominated by glass sponges (Porifera, Hexactinellida). The catastrophic collapse of ice shelves due to rapid regional warming along the Antarctic Peninsula in recent decades has exposed over 23,000 km**2 of seafloor to local primary production. The response of the benthos to this unprecedented flux of food is, however, still unknown. In 2007, 12 years after disintegration of the Larsen A ice shelf, a first biological survey interpreted the presence of hexactinellids as remnants of a former under-ice fauna with deep-sea characteristics. Four years later, we revisited the original transect, finding 2- and 3-fold increases in glass sponge biomass and abundance, respectively, after only two favorable growth periods. Our findings, along with other long-term studies, suggest that Antarctic hexactinellids, locked in arrested growth for decades, may undergo boom-and-bust cycles, allowing them to quickly colonize new habitats. The cues triggering growth and reproduction in Antarctic glass sponges remain enigmatic.
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Objective To estimate the long-term effect of intensive, 6-week physiotherapy programs, with and without deep abdominal muscle (TrA) training, on persistent postpartum stress urinary incontinence (SUI). Methods The study was a single-blind randomized controlled trial. Fifty-seven postnatal women with clinically demonstrated persistent SUI 3 months after delivery participated in 8 weeks of either pelvic floor muscle training (PFMT) (28) or PFMT with deep abdominal muscle training (PFMT + TrA) (29). Seven years post-treatment, 35 (61.4%) participants agreed to the follow-up; they were asked to complete a 20-min pad test and three incontinence-specific questionnaires with an assessor blinded to each participant's group assignment. Results: Of the 35 (61.4%) who agreed to the follow-up: 26 (45.6%) took the 20-min pad test (12 PFMT and 14 PFMT + TrA) and 35 (61.4%) completed the questionnaires (18 PFMT and 17 PFMT + TrA). The baseline clinical characteristics of the follow-up and non-follow-up participants were not significantly different; nor did they differ between PFMT and PFMT + TrA participants enrolled in the follow-up study. At 7 years, the pad test scores for the PFMT group did not differ statistically from those of the PFMT + TrA group. When combining both treatment groups, a total of 14/26 (53%) follow-up participants were still continent according to the pad test. Conclusion The addition of deep abdominal training does not appear to further improve the outcome of PFM training in the long term. However, benefits of physiotherapy for postpartum SUI, although not as pronounced as immediately after the initial intervention, is still present 7 years post-treatment.
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Objective To estimate the long-term effect of intensive, 6-week physiotherapy programs, with and without deep abdominal muscle (TrA) training, on persistent postpartum stress urinary incontinence (SUI). Methods The study was a single-blind randomized controlled trial. Fifty-seven postnatal women with clinically demonstrated persistent SUI 3 months after delivery participated in 8 weeks of either pelvic floor muscle training (PFMT) (28) or PFMT with deep abdominal muscle training (PFMT + TrA) (29). Seven years post-treatment, 35 (61.4%) participants agreed to the follow-up; they were asked to complete a 20-min pad test and three incontinence-specific questionnaires with an assessor blinded to each participant's group assignment. Results: Of the 35 (61.4%) who agreed to the follow-up: 26 (45.6%) took the 20-min pad test (12 PFMT and 14 PFMT + TrA) and 35 (61.4%) completed the questionnaires (18 PFMT and 17 PFMT + TrA). The baseline clinical characteristics of the follow-up and non-follow-up participants were not significantly different; nor did they differ between PFMT and PFMT + TrA participants enrolled in the follow-up study. At 7 years, the pad test scores for the PFMT group did not differ statistically from those of the PFMT + TrA group. When combining both treatment groups, a total of 14/26 (53%) follow-up participants were still continent according to the pad test. Conclusion The addition of deep abdominal training does not appear to further improve the outcome of PFM training in the long term. However, benefits of physiotherapy for postpartum SUI, although not as pronounced as immediately after the initial intervention, is still present 7 years post-treatment.
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Doxorubicin (Dox), a mainstay of adjuvant breast cancer treatment, is associated with cardiac toxicity in the form of left ventricular dysfunction (LVD), LV diastolic dysfunction, or LV systolic dysfunction. Study objectives were to evaluate the prevalence of LVD in long-term breast cancer survivors treated with Dox and determine if brain-type natriuretic peptide (BNP) may help identify patients at risk for LVD. Patients who participated in prospective clinical trials of adjuvant Dox-based chemotherapy for breast cancer with a baseline left ventricular (LV) ejection fraction evaluation from 1999 to 2006 were retrospectively identified from the St Vincent's University Hospital database. Patients were invited to undergo transthoracic echocardiography, BNP analysis, and cardiovascular (CV) risk factor assessment. LVDD was defined as left atrial volume index >34 mL/m(2) and/or lateral wall E prime <10 m/s, and LVSD as LVEF <50 %. Of 212 patients identified, 154 participated, 19 patients had died (no cardiac deaths), and 39 declined. Mean age was 60.7 [55:67] years. A majority of the patients (128, 83 %) had low CV risk (0/1 risk factors), 21 (13.6 %) had 2 RFs, and 5 (3.2 %) ≥3 RFs. BMI was 27.2 ± 4.9 kg/m(2). Median Dox dose was 240 mg/m(2) [225-298]; 92 patients (59.7 %) received ≤240 mg/m(2) and 62 (40.3 %) > 240 mg/m(2). Baseline LVEF was 68.2 ± 8 %. At follow-up of 10.8 ± 2.2 years, LVEF was 64.4 ± 6 %. Three (1.9 %) subjects had LVEF <50 % and one (0.7 %) had LVDD. Dox >240 mg/m2 was associated with any LVEF drop. BNP levels at follow-up were 20.3 pg/ml [9.9-36.5] and 21.1 pg/ml [9.8-37.7] in those without LVD and 61.5 pg/ml [50-68.4] in those with LVD (p = 0.04). Long-term prospective data describing the impact of Dox on cardiotoxicity are sparse. At over 10 years of follow-up, decreases in LVEF are common, and dose related, but LVD as defined is infrequent (2.6 %). Monitoring with BNP for subclinical LVD needs further evaluation.
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Background: Medial UKA performed in England and Wales represents 7 to 11% of all knee arthroplasty procedures, and is most commonly performed using mobile-bearing designs. Fixed bearing eliminates the risk of bearing dislocation, however some studies have shown higher revision rates for all-polyethylene tibial components compared to those that utilize metal-backed implants. The aim of the study is to analyse survivorship and maximum 8-year clinical outcome of medial fixed bearing, Uniglide unicompartmental knee arthroplasty performed using an all-polyethylene tibial component with a minimal invasive approach. Methods: Between 2002 and 2009, 270 medial fixed UKAs were performed in our unit. Patients were reviewed pre-operatively, 5 and 8 years post-operatively. Clinical and radiographic reviews were carried out. Patients’ outcome scores (Oxford, WOMAC and American Knee Score) were documented in our database and analysed. Results: Survival and clinical outcome data of 236 knees with a mean 7.3 years follow-up are reported. Every patient with less than 4.93 years follow-up underwent a revision. The patients’ average age at the time of surgery was 69.5 years. The American Knee Society Pain and Function scores, the Oxford Knee Score and the WOMAC score all improved significantly. The 5 years survival rate was 94.1% with implant revision surgery as an end point. The estimated 10 years survival rate is 91.3%. 14 patients were revised before the 5 year follow-up. Conclusion: Fixed bearing Uniglide UKA with an all-polyethylene tibial component is a valuable tool in the management of a medial compartment osteoarthritis, affording good short term survivorship.
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Background and aim: Endoscopic incision is an alternative method for refractory esophageal strictures; however, little is known about its long-term efficacy. The aim of the study is to assess the long-term outcomes of endoscopic incision for treating refractory esophageal anastomotic strictures. Methods: Between September 2011 and September 2014, 13 patients with refractory esophageal anastomotic strictures were treated with endoscopic incision. Their clinical data were retrospectively collected to evaluate the efficacy and safety of the technique. Results: All the 13 patients underwent the procedure successfully with median operation duration of 15 minutes. A total of 27 sessions were necessary to maintain lumen patency until September 2015, and 7 patients needed retreatment. The symptoms relieved in all the cases, and the median dysphagia score decreased from 4 to 1 during a median follow-up of 24 months. The median diameter of stricture was enlarged from 4 mm to 12 mm. As a short-term effect, dysphagia symptoms improved in 100% (13/13), 84.6% (11/13) and 76.9% (10/13) of the patients one, three and six months after a single treatment. As long-term effect, the dysphagia improved in 61.5% (8/13), 63.6% (7/11) and 60% (6/10) of the patients 12, 18 and 24 months after a single treatment. Conclusions: The efficacy of endoscopic incision is favorable in the short term. However, retreatment is needed to maintain the long-term lumen patency for parts of the patients.
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Routine postsurgery assessment of primary total hip arthroplasty (THA) is recommended in many countries. Whether the benefits of this activity are justified by the costs is not known. We used a decision-analytic Markov model to compare the costs and health outcomes of 3 different follow-up strategies after primary THA. If there is no routine follow-up of patients for 7 years after primary THA, there would be cost savings between AU$6.5 and $11.9 million and gains of between 1.8 and 8.8 quality-adjusted life years. Policy makers should investigate less resource-intensive alternatives to common routine postsurgical assessment.
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We evaluated sustainability of an intervention to reduce women’s cardiovascular risk factors, determined the influence of self-efficacy, and described women’s current health. We used a mixed method approach that utilized forced choice and open-ended questionnaire items about health status, habits, and self-efficacy. Sixty women, average age 61, returned questionnaires. Women in the original intervention group continued health behaviors intended to reduce cardiovascular disease (CVD) at a higher rate than the control group, supporting the feasibility of a targeted intervention built around women’s individual goals. The role of self-efficacy in behavior change is unclear. The original intervention group reported higher self-reported health.