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Showing papers by "Innlandet Hospital Trust published in 2015"



Journal ArticleDOI
16 Mar 2015-BMJ
TL;DR: This article covers studies answering questions about the prognosis of a typical patient from a broadly defined population and considers how to establish degree of confidence in estimates from such bodies of evidence.
Abstract: Introduction The term prognosis refers to the likelihood of future health outcomes in people with a given disease or health condition or with particular characteristics such as age, sex, or genetic profile. Patients and healthcare providers may be interested in prognosis for several reasons, so prognostic studies may have a variety of purposes,1–4 including establishing typical prognosis in a broad population, establishing the effect of patients’ characteristics on prognosis, and developing a prognostic model (often referred to as a clinical prediction rule) (Table 1). Considerations in determining the trustworthiness of estimates of prognosis arising from these types of studies differ. This article covers studies answering questions about the prognosis of a typical patient from a broadly defined population; we will consider prognostic studies assessing risk factors and clinical prediction guides in subsequent papers. Knowing the likely course of their disease may help patients to come to terms with, and plan for, the future. Knowledge of the risk of adverse outcomes or the likelihood of spontaneous resolution of symptoms is critical in predicting the likely effect of treatment and planning diagnostic investigations.5 If the probability of facing an adverse outcome is very low or the spontaneous remission of the disease is high (“good prognosis”), the possible absolute benefits of treatment will inevitably be low and serious adverse effects related to treatment or invasive diagnostic tests, even if rare, will loom large in any decision. If instead the probability of an adverse outcome is high (“bad prognosis”), the impact of new diagnostic information or of effective treatment may be large and patients may be ready to accept higher risks of diagnostic investigation and treatment related adverse effects. Inquiry into the credibility or trustworthiness of prognostic estimates has, to date, largely focused on individual studies of prognosis. Systematic reviews of the highest quality evidence including all the prognostic studies assessing a particular clinical situation are, however, gaining increasing attention, including the Cochrane Collaboration’s work (in progress) to define a template for reviews of prognostic studies (http://prognosismethods.cochrane.org/scope-ourwork). Trustworthy systematic reviews will not only ensure comprehensive collection, summarization, and critique of the primary studies but will also conduct optimal analyses. Matters that warrant consideration in such analyses include the method used to pool rates and whether analyses account for all the relevant covariates; the literature provides guidance on both questions.6 7 In this article, we consider how to establish degree of confidence in estimates from such bodies of evidence. The guidance in this article is directed primarily at researchers conducting systematic reviews of prognostic studies. It will also be useful to anyone interested in prognostic estimates and their associated confidence (including guideline developers) when evaluating a body of evidence (for example, a guideline panel using baseline risk estimates to estimate the absolute effect of Summary poIntS

472 citations


Journal ArticleDOI
TL;DR: In this paper, the authors reviewed available studies concerning Fe, Cu, Fe and Mn in Parkinson's disease and Wilson's disease, and concluded that local dysregulation of iron metabolism in the substantia nigra (SN) seems to be related to neurodegeneration with an increase in SN iron concentration, accompanied by decreased SN Cu and ceruloplasmin concentrations and increased free Cu concentrations and decreased ferroxidase activity in the cerebrospinal fluid.

200 citations


Journal ArticleDOI
10 Feb 2015-BMJ
TL;DR: Agaritsas et al. as discussed by the authors explore why and describe a new electronic model that holds promise of being more useful for clinicians and patients to use together at the point of care.
Abstract: Decision aids can help shared decision making, but most have been hard to produce, onerous to update, and are not being used widely. Thomas Agoritsas and colleagues explore why and describe a new electronic model that holds promise of being more useful for clinicians and patients to use together at the point of care

194 citations


Journal ArticleDOI
TL;DR: In the chelation of iron, the thiols are inefficient, but the new oral iron antidotes deferiprone and desferasirox have entered into the clinical arena, and Comparisons of these agents and deferoxamine infusions are in progress.

139 citations


Journal ArticleDOI
TL;DR: Pooled prevalence of CD among FDRs is 7.5% and varies considerably with their relationship with the index patient, and the risk of CD in FDRs also varies according to gender and geographical location.

121 citations


Journal ArticleDOI
TL;DR: The aim of this study was to investigate the influence of MTX and adalimumab treatment on serum cholesterol efflux capacity (CEC) and CLC in RA patients and to study the in vitro effects of the two drugs on macrophage cholesterol handling.
Abstract: Objective Rheumatoid arthritis (RA) is associated with accelerated atherosclerosis. The reduction in cardiovascular risk that is induced by methotrexate (MTX) and anti–tumor necrosis factor α agents in RA is considered secondary to their anti-inflammatory action, but their effects on serum lipoprotein function and foam cell formation are unknown. The reduced capacity of high-density lipoprotein (HDL) to promote cell cholesterol efflux and the increased serum cell cholesterol-loading capacity (CLC) demonstrated in RA may contribute to foam cell development. The aim of this study was to investigate the influence of MTX and adalimumab treatment on serum cholesterol efflux capacity (CEC) and CLC in RA patients and to study the in vitro effects of the two drugs on macrophage cholesterol handling. Methods Sera from RA patients treated with MTX (n = 34) or with adalimumab and MTX (n = 22) obtained before treatment, after 6 weeks of treatment, and after 6 months of treatment were analyzed for CEC and CLC by radioisotopic and fluorometric techniques, respectively. The influence of MTX and adalimumab on macrophage cholesterol efflux and uptake was evaluated in vitro using human THP-1–derived macrophages. Results MTX treatment was associated with increases in serum HDL, low-density lipoprotein, and total cholesterol levels and with ATP-binding cassette G1–mediated and scavenger receptor class B type I (SR-BI)–mediated increases in CEC; MTX treatment was not associated with modifications in CLC. Adalimumab treatment was associated with increases in serum HDL levels, a transient increase in SR-BI–mediated CEC, a transient decrease in ATP-binding cassette A1–mediated CEC, and a significant reduction in CLC; in addition, adalimumab reduced macrophage cholesterol uptake in vitro. Conclusion Antiatherosclerotic activity asso-ciated with MTX and adalimumab may be mediated by beneficial and complementary effects on lipoprotein functions and on macrophage cholesterol handling. As a whole, these mechanisms may oppose foam cell formation.

99 citations


Journal ArticleDOI
17 Mar 2015-PLOS ONE
TL;DR: The results strongly suggest that single sessions of intense endurance exercise and heavy strength training lead to transient increases in irisin concentrations in blood, and suggest that irisin responses to resistance exercise are higher in individuals with lower proportions of lean body mass.
Abstract: Purpose Irisin is a recently identified exercise-induced hormone that increases energy expenditure, at least in rodents. The main purpose of this study was to test the hypothesis that Irisin increases acutely in blood after singular sessions of intense endurance exercise (END) and heavy strength training (STR). Secondary, we wanted to explore the relationship between body composition and exercise-induced effects on irisin, and the effect of END and STR on muscular expression of the irisin gene FNDC5.

96 citations


Journal ArticleDOI
TL;DR: BFR and HST of knee extensors resulted in similar adaptations in functional, physiological, and cell biological parameters in untrained women.
Abstract: Limited data exist on the efficacy of low-load blood flow-restricted strength training (BFR), as compared directly to heavy-load strength training (HST). Here, we show that 12 wk of twice-a-week un...

96 citations


Journal ArticleDOI
TL;DR: The different roles of leadership in the three nursing homes, characterized as 'highly professional', 'market orientated' or 'traditional', seemed to influence to what extent the DCM process led to successful implementation of PCC.
Abstract: Aim The aim of this study was to investigate the role of leadership in the implementation of person-centred care (PCC) in nursing homes using Dementia Care Mapping (DCM). Background Leadership is important for the implementation of nursing practice. However, the empirical knowledge of positive leadership in processes enhancing person-centred culture of care in nursing homes is limited. Method The study has a qualitative descriptive design. The DCM method was used in three nursing homes. Eighteen staff members and seven leaders participated in focus-group interviews centring on the role of leadership in facilitating the development process. Results The different roles of leadership in the three nursing homes, characterized as ‘highly professional’, ‘market orientated’ or ‘traditional’, seemed to influence to what extent the DCM process led to successful implementation of PCC. Conclusion and Implications for Nursing Management This study provided useful information about the influence of leadership in the implementation of person-centred care in nursing homes. Leaders should be active role models, expound a clear vision and include and empower all staff in the professional development process.

87 citations


Journal ArticleDOI
TL;DR: A randomized trial was carried out to compare the results of using mesh or no mesh at the time of formation of a colostomy with the clinical identification of PSH as the primary outcome.
Abstract: Aim Parastomal hernia (PSH) is the most common complication of an end-colostomy and about one-quarter of patients need operative repair, which is often unsuccessful. A randomized trial was carried out to compare the results of using mesh or no mesh at the time of formation of a colostomy with the clinical identification of PSH as the primary outcome. Method In this two-centre randomized trial (Oslo University Hospital and Sykehuset Innlandet Hospital Trust, Norway), patients with rectal cancer undergoing open pelvic surgery were randomized to receive a retromuscular synthetic mesh (study group, n = 32) or no mesh (control group, n = 26) at the time of end-colostomy formation. Postoperative follow up was not blinded and included clinical examination and routine CT. Results The median period of follow up was 40 (range: 84) months. There were no differences in demographic variables or complications between the study and control groups. PSH developed in two patients of the study group and in 12 of the control group [OR = 0.04 (95% CI: 0.01–0.30) and hazard ratio 0.134 (95% CI: 0.030–0.603); P < 0.001]. The number needed to treat to avoid one PSH was 2.5 patients. CT demonstrated an increase over time in the size of the fascial orifice in patients with PSH without mesh prophylaxis, in contrast to a stable size in patients with mesh and in the control patients who did not develop PSH. Conclusion The retromuscular insertion of synthetic mesh at the time of formation of an end-colostomy reduced the risk of PSH.

Journal ArticleDOI
TL;DR: In the present review, d-Penicillamine has been widely used in copper overload, although 2,3-dimercaptosuccinic acid or tetrathiomolybdate may be more suitable alternatives today.

Journal ArticleDOI
TL;DR: The study showed that dose estimates according to BSA lead to a substantial variation in drug dose per kg LBM, and higher doses perkg LBM are a significant predictor for chemotherapy-induced haematological toxicity.


Journal ArticleDOI
TL;DR: This study explored the neuropsychological performance of patients diagnosed with anorexia nervosa or bulimia nervosa compared with healthy controls and found the nadir body mass index (lowest lifetime BMI) and depressive symptoms explained all findings.
Abstract: Objective This study explored the neuropsychological performance of patients diagnosed with anorexia nervosa (AN) or bulimia nervosa (BN) compared with healthy controls (HCs). An additional aim was to investigate the effect of several possible mediators on the association between eating disorders (EDs) and cognitive function. Method Forty patients with AN, 39 patients with BN, and 40 HCs who were comparable in age and education were consecutively recruited to complete a standardized neuropsychological test battery covering the following cognitive domains: verbal learning and memory, visual learning and memory, speed of information processing, visuospatial ability, working memory, executive function, verbal fluency, attention/vigilance, and motor function. Results The AN group scored significantly below the HCs on eight of the nine measured cognitive domains. The BN group also showed inferior performance on six cognitive domains. After adjusting for possible mediators, the nadir body mass index (lowest lifetime BMI) and depressive symptoms explained all findings in the BN group. Although this adjustment reduced the difference between the AN and HC groups, the AN group still performed worse than the HCs regarding verbal learning and memory, visual learning and memory, visuospatial ability, working memory, and executive functioning. Discussion Patients with EDs scored below the HCs on several cognitive function measures, this difference being most pronounced for the AN group. The nadir BMI and depressive symptoms had strong mediating effects. Longitudinal studies are needed to identify the importance of weight restoration and treatment of depressive symptoms in the prevention of a possible cognitive decline. © 2014 Wiley Periodicals, Inc. (Int J Eat Disord 2015; 48:397–405)

Journal ArticleDOI
TL;DR: Estimates the association between alcohol consumption reported in a population-based study in the mid-1980s and the risk for dementia up to 27 years later and when adjusting for other factors associated with dementia suggest frequent alcohol drinking, but not abstaining from alcohol, is associated with increased dementia risk compared to drinking alcohol infrequently.
Abstract: The relationship between alcohol consumption and dementia risk is unclear. This investigation estimates the association between alcohol consumption reported in a population-based study in the mid-1980s and the risk for dementia up to 27 years later. The entire adult population in one Norwegian county was invited to the Nord-Trondelag Health Study during 1984–1986 (HUNT1): 88 % participated. The sample used in this study includes HUNT1 participants born between 1905 and 1946 who completed the questionnaire assessing alcohol consumption. A total of 40,435 individuals, of whom 1084 have developed dementia, are included in the analysis adjusted for age, sex, years of education, hypertension, obesity, smoking, and symptoms of depression. When adjusting for age and sex, and compared to reporting consumption of alcohol 1–4 times during the last 14 days (drinking infrequently), both abstaining from alcohol and reporting consumption of alcohol five or more times (drinking frequently) were statistically significantly associated with increased dementia risk with hazard ratios of 1.30 (95 % CI 1.05–1.61) and 1.45 (1.11–1.90), respectively. In the fully adjusted analysis, drinking alcohol frequently was still significantly associated with increased dementia risk with a hazard ratio of 1.40 (1.07–1.84). However, the association between dementia and abstaining from alcohol was no longer significant (1.15, 0.92–1.43). Equivalent results for Alzheimer’s disease and vascular dementia indicated the same patterns of associations. When adjusting for other factors associated with dementia, frequent alcohol drinking, but not abstaining from alcohol, is associated with increased dementia risk compared to drinking alcohol infrequently.

Journal ArticleDOI
TL;DR: The presence of chronic pain, as well as comorbid chronic pain and PTSD, in psychiatric outpatients with a refugee background call for an integrated assessment and treatment for both conditions.
Abstract: Traumatized refugees often report significant levels of chronic pain in addition to posttraumatic stress disorder symptoms, and more information is needed to understand pain in refugees exposed to traumatic events. This study aimed to assess the frequency of chronic pain among refugee psychiatric outpatients, and to compare outpatients with and without chronic pain on trauma exposure, psychiatric morbidity, and psychiatric symptom severity. We conducted a cross-sectional study of sixty-one psychiatric outpatients with a refugee background using structured clinical diagnostic interviews to assess for traumatic events [Life Events Checklist (LEC)], PTSD (Posttraumatic Stress Disorder) and complex PTSD [Structured Clinical Interview for DSM-IV PTSD Module (SCID-PTSD) and Structured Interview for Disorders of Extreme Stress (SIDES)], chronic pain (SIDES Scale VI) and psychiatric symptoms [M.I.N.I. International Neuropsychiatric Interview (M.I.N.I.)]. Self-report measures were used to assess symptoms of posttraumatic stress [Impact of Event Scale-revised (IES-R)], depression and anxiety [Hopkins Symptom Checklist (HSCL-25)] and several markers of acculturation in Norway. Of the 61 outpatients included, all but one reported at least one chronic pain location, with a mean of 4.6 locations per patient. Chronic pain at clinical levels was present in 66% of the whole sample of outpatients, and in 88% of the outpatients with current PTSD diagnosis. The most prevalent chronic pain locations were head (80%), chest (74%), arms/legs (66%) and back (62%). Women had significantly more chronic pain locations than men. Comorbid PTSD and chronic pain were found in 57% of the outpatients. Significant differences were found between outpatients with and without chronic pain on posttraumatic stress, psychological distress, and DESNOS severity. Chronic pains are common in multi-traumatized refugees in outpatient clinics in Norway, and are positively related to symptomatology and severity of psychiatric morbidity. The presence of chronic pain, as well as comorbid chronic pain and PTSD, in psychiatric outpatients with a refugee background call for an integrated assessment and treatment for both conditions.

Journal ArticleDOI
01 Apr 2015-BMJ Open
TL;DR: Insufficient evidence exists on the relative value patients with mental disorders place on medication-associated outcomes, and further research—with outcomes elicited from patients, and for a larger number of conditions—should be undertaken.
Abstract: Objective To investigate patients’ preferences for outcomes associated with psychoactive medications. Setting/design Systematic review of stated preference studies. No settings restrictions were applied. Participants/eligibility criteria We included studies containing quantitative data regarding the relative value adults with mental disorders place on treatment outcomes. Studies with high risk of bias were excluded. Primary and secondary outcome measures We restricted the scope of our review to preferences for outcomes, including the consequences from, attributes of, and health states associated with particular medications or medication classes, and process outcomes. Results After reviewing 11 215 citations, 16 studies were included in the systematic review. These studies reported the stated preferences from patients with schizophrenia (n=9), depression (n=4), bipolar disorder (n=2) and attention deficit hyperactive disorder (n=1). The median sample size was 81. Side effects and symptom outcomes outnumbered functioning and process outcomes. Severe disease and hospitalisation were reported to be least desirable. Patients with schizophrenia tended to value disease states as higher and side effects as lower, compared to other stakeholder groups. In depression, the ability to cope with activities was found to be more important than a depressed mood, per se. Patient preferences could not consistently be predicted from demographic or disease variables. Only a limited number of potentially important outcomes had been investigated. Benefits to patients were not part of the purpose in 9 of the 16 studies, and in 10 studies patients were not involved when the outcomes to present were selected. Conclusions Insufficient evidence exists on the relative value patients with mental disorders place on medication-associated outcomes. To increase patient-centredness in decisions involving psychoactive drugs, further research—with outcomes elicited from patients, and for a larger number of conditions—should be undertaken. Trial registration number PROSPERO CRD42013005685.

Journal ArticleDOI
22 Jun 2015-PLOS ONE
TL;DR: It is suggested that supplementation of vitamin B12 and folic acid benefit development in North Indian Children.
Abstract: Compared to placebo, children who received both vitamin B12 and folic acid had 0.45 (95% CI 0.19, 0.73) and 0.28 (95% CI 0.02, 0.54) higher SD-units in the domains of gross motor and problem solving functioning, respectively. The effect was highest in susceptible subgroups consisting of stunted children, those with high plasma homocysteine (> 10 μmol/L) or in those who were younger than 24 at end study. With the exception of a significant improvement on gross motor scores by vitamin B12 alone, supplementation of either vitamin alone had no effect on any of the outcomes.

Journal ArticleDOI
TL;DR: Retrospective cohort study of RCT protocols approved by six research ethics committees in Switzerland, Germany, and Canada between 2000 and 2003 found about half of cancer trials specified QoL outcomes in their protocols, however, only 20% reported anyQoL data in associated publications.

Journal ArticleDOI
TL;DR: The development, content and implementation process of the COSMOS trial, an effectiveness-implementation hybrid trial that combines and implements organization of activities evidence-based interventions to improve staff competence and thereby the patients’ quality of life, mental health and safety, is described.
Abstract: Nursing home patients have complex mental and physical health problems, disabilities and social needs, combined with widespread prescription of psychotropic drugs. Preservation of their quality of life is an important goal. This can only be achieved within nursing homes that offer competent clinical conditions of treatment and care. COmmunication, Systematic assessment and treatment of pain, Medication review, Occupational therapy, Safety (COSMOS) is an effectiveness-implementation hybrid trial that combines and implements organization of activities evidence-based interventions to improve staff competence and thereby the patients’ quality of life, mental health and safety. The aim of this paper is to describe the development, content and implementation process of the COSMOS trial. COSMOS includes a 2-month pilot study with 128 participants distributed among nine Norwegian nursing homes, and a 4-month multicenter, cluster randomized effectiveness-implementation clinical hybrid trial with follow-up at month 9, including 571 patients from 67 nursing home units (one unit defined as one cluster). Clusters are randomized to COSMOS intervention or current best practice (control group). The intervention group will receive a 2-day education program including written guidelines, repeated theoretical and practical training (credited education of caregivers, physicians and nursing home managers), case discussions and role play. The 1-day midway evaluation, information and interviews of nursing staff and a telephone hotline all support the implementation process. Outcome measures include quality of life in late-stage dementia, neuropsychiatric symptoms, activities of daily living, pain, depression, sleep, medication, cost-utility analysis, hospital admission and mortality. Despite complex medical and psychosocial challenges, nursing home patients are often treated by staff possessing low level skills, lacking education and in facilities with a high staff turnover. Implementation of a research-based multicomponent intervention may improve staff’s knowledge and competence and consequently the quality of life of nursing home patients in general and people with dementia in particular. ClinicalTrials.gov NCT02238652

Journal ArticleDOI
TL;DR: Whether BNDF could be used as diagnostic/biological marker for ASD was investigated and whether there was a correlation between the BDNF and proBDNF levels and clinical severity and the coding region of BDNF was investigated for well-variations which could be associated to ASD.

Journal ArticleDOI
TL;DR: Evidence is provided that poor vitamin B-12 status contributes to poor growth in children in low- and middle-income countries and studies with larger doses and longer follow-up are recommended.
Abstract: BACKGROUND: Folate and vitamin B-12 are important for growth. Many children in low- and middle-income countries have inadequate intakes of these nutrients. METHODS: We undertook a randomized, placebo controlled double-blind trial in 1000 North Indian children, 6 to 35 months of age, providing twice the recommended daily allowance of folic acid and/or vitamin B-12, or placebo, daily for 6 months. By using a factorial design, we allocated children in a 1:1:1:1 ratio in blocks of 16. We measured the effect of giving vitamin B-12, folic acid, or the combination of both on linear and ponderal growth. We also identified predictors for growth in multiple linear regression models and effect modifiers for the effect of folic acid or vitamin B-12 supplementation on growth. RESULTS: The overall effect of either of the vitamins was significant only for weight; children who received vitamin B-12 increased their mean weight-for-age z scores by 0.07 (95% confidence interval: 0.01 to 0.13). Weight-for-age z scores and height-for-age z scores increased significantly after vitamin B-12 supplementation in wasted, underweight, and stunted children. These subgrouping variables significantly modified the effect of vitamin B-12 on growth. Vitamin B-12 status at baseline predicted linear and ponderal growth in children not receiving vitamin B-12 supplements but not in those who did (P-interaction CONCLUSIONS: We provide evidence that poor vitamin B-12 status contributes to poor growth. We recommend studies with larger doses and longer follow-up to confirm our findings.

Journal ArticleDOI
TL;DR: A positive association was found only between changes in autism symptoms and changes in symptoms of depression, and a possible implication is that interventions aimed at either autism symptoms or Symptoms of depression may improve the other.
Abstract: This study investigated the course of and association among changes in autism symptoms, depression symptoms and executive functions (EF) in children with high-functioning autism (HFA). Thirty-four children with HFA and 45 typically developing children (age 9–16) were assessed at baseline and after 2 years. Children with HFA had impaired scores on all measures at both time points. According to parent reports, depressive symptoms decreased over time, while EF improved and autism symptoms were stable. Children’s reports did not reveal less depressive symptoms over time. A positive association was found only between changes in autism symptoms and changes in symptoms of depression. A possible implication is that interventions aimed at either autism symptoms or symptoms of depression may improve the other.

Journal ArticleDOI
TL;DR: Support to the caregiver and education on how to meet and cope with behavioral disturbance, depressive mood and sub-syndrome psychosis will probably enable the family to better adapt to late life changes.
Abstract: Aim: The aim of this study was to analyze which variables predicted nursing home admission (NHA) and death. Methods: 1,001 recipients of domiciliary care were assessed three times in a 3-year period. Through bivariate and multivariate Cox proportional hazards regression models, associations between a covariate and the outcomes were analyzed. Results: Participants with dementia had a higher risk of NHA (odds ratio 3.88, 95% confidence interval 2.92– 5.16) compared to participants without dementia. The Neuropsychiatric Inventory sub-syndrome psychosis, poorer functional impairment and age were associated with NHA. Female sex, age, worse medical health and functional impairment were associated with death. Conclusion: Support to the caregiver and education on how to meet and cope with behavioral disturbance, depressive mood and sub-syndrome psychosis will probably enable the family to better adapt to late life changes. © 2015 S. Karger AG, Basel

Journal ArticleDOI
01 May 2015-Stroke
TL;DR: Age-adjusted incidence of first-ever ischemic stroke increased in young women, declined in women aged 50 to 74 years and men aged 65 to74 years and remained stable among the oldest.
Abstract: Background and Purpose—Ischemic stroke incidence has declined in industrialized countries the last decades, with possible exception for the youngest age groups. We estimated age- and sex-specific trends in incidence and case fatality of first-ever ischemic stroke between 1977 and 2010 in a Norwegian municipality. Methods—Age-adjusted time trends in incidence from 1977 to 2010 were estimated by fractional polynomial and Poisson regression, and case fatality by logistic regression in 36 575 participants of the population-based Tromso Study. Results—There were 1214 first-ever ischemic strokes within a total follow-up time of 611 176 person-years. The overall age- and sex-adjusted incidence decreased by 24% in 1995 to 2010. In women aged 30 to 49 years, the incidence increased significantly from 1980 to 2010. In men aged 30 to 49 years, there was a nonsignificant, rising trend from 1977 to 2010. Men aged 50 to 64 years had similar incidence in 2010 compared with 1989. From the mid-1990s to 2010, the incidence...

Journal ArticleDOI
TL;DR: The objective of the Scandinavian Society of Anaesthesiology and Intensive Care Medicine task force on mechanical ventilation in adults with the acute respiratory distress syndrome is to formulate treatment recommendations based on available evidence from systematic reviews and randomised trials.
Abstract: Background The objective of the Scandinavian Society of Anaesthesiology and Intensive Care Medicine (SSAI) task force on mechanical ventilation in adults with the acute respiratory distress syndrome (ARDS) is to formulate treatment recommendations based on available evidence from systematic reviews and randomised trials. Methods This guideline was developed according to standards for trustworthy guidelines through a systematic review of the literature and the use of the Grading of Recommendations Assessment, Development and Evaluation system for assessment of the quality of evidence and for moving from evidence to recommendations in a systematic and transparent process. Results We found evidence of moderately high quality to support a strong recommendation for pressure limitation and small tidal volumes in patients with ARDS. Also, we suggest positive end-expiratory pressure (PEEP) > 5 cm H2O in moderate to severe ARDS and prone ventilation 16/24 h for the first week in moderate to severe ARDS (weak recommendation, low quality evidence). Volume controlled ventilation or pressure control may be equally beneficial or harmful and partial modes of ventilatory support may be used if clinically feasible (weak recommendation, very low quality evidence). We suggest utilising recruitment manoeuvres as a rescue measure in catastrophic hypoxaemia only (weak recommendation, low quality evidence). Based on high-quality evidence, we strongly recommend not to use high-frequency oscillatory ventilation. We could find no relevant data from randomised trials to guide decisions on choice of FiO2 or utilisation of non-invasive ventilation. Conclusion We strongly recommend pressure- and volume limitation and suggest using higher PEEP and prone ventilation in patients with severe respiratory failure.

Journal ArticleDOI
TL;DR: Discontinuation and nonpublication rates were substantial in surgical RCTs and trial discontinuation was strongly associated with non publication, which needs to be taken into account when interpreting surgical literature.
Abstract: OBJECTIVE: To investigate the prevalence of discontinuation and nonpublication of surgical versus medical randomized controlled trials (RCTs) and to explore risk factors for discontinuation and nonpublication of surgical RCTs. BACKGROUND: Trial discontinuation has significant scientific, ethical, and economic implications. To date, the prevalence of discontinuation of surgical RCTs is unknown. METHODS: All RCT protocols approved between 2000 and 2003 by 6 ethics committees in Canada, Germany, and Switzerland were screened. Baseline characteristics were collected and, if published, full reports retrieved. Risk factors for early discontinuation for slow recruitment and nonpublication were explored using multivariable logistic regression analyses. RESULTS: In total, 863 RCT protocols involving adult patients were identified, 127 in surgery (15%) and 736 in medicine (85%). Surgical trials were discontinued for any reason more often than medical trials [43% vs 27%, risk difference 16% (95% confidence interval [CI]: 5%-26%); P = 0.001] and more often discontinued for slow recruitment [18% vs 11%, risk difference 8% (95% CI: 0.1%-16%); P = 0.020]. The percentage of trials not published as full journal article was similar in surgical and medical trials (44% vs 40%, risk difference 4% (95% CI: -5% to 14%); P = 0.373). Discontinuation of surgical trials was a strong risk factor for nonpublication (odds ratio = 4.18, 95% CI: 1.45-12.06; P = 0.008). CONCLUSIONS: Discontinuation and nonpublication rates were substantial in surgical RCTs and trial discontinuation was strongly associated with nonpublication. These findings need to be taken into account when interpreting surgical literature. Surgical trialists should consider feasibility studies before embarking on full-scale trials.

Journal ArticleDOI
TL;DR: Survivors of childhood acute lymphoblastic leukemia (ALL) are at risk for late cardiotoxic effects of cancer treatment, but conflicting evidence exists on the effects of anthracyclines on left ventricular (LV) diastolic function and exercise capacity.
Abstract: Background Survivors of childhood acute lymphoblastic leukemia (ALL) are at risk for late cardiotoxic effects of cancer treatment, but conflicting evidence exists on the effects of anthracyclines on left ventricular (LV) diastolic function and exercise capacity. Procedure We performed a cross-sectional study with comprehensive echocardiography in 138 adult survivors of childhood ALL, median 23.4 years after diagnosis. Pulsed tissue Doppler measurements of early diastolic mitral annular velocities (e’) were used for the assessment of diastolic function, and compared to 138 matched controls. Of the survivors, 133 also performed ergospirometry measuring peak oxygen uptake (VO2max). Associations between cancer treatment, LV function, and VO2max were analyzed. Results The survivor group had lower e’ values than controls (e’ septal 11.0 vs. 12.6 cm/s, P < 0.001), but the difference was confined to the subgroup of anthracycline treated survivors (median cumulative dose 120 mg/m2). Anthracycline exposure was inversely correlated with e’ (regression coefficient −1.581, P = 0.009). Reduced VO2max/kg occurred in 47% of the survivors, but more often in anthracycline treated survivors (56%) than anthracycline naive survivors (17%, P < 0.001). Anthracycline exposure was inversely correlated with VO2max/kg (regression coefficient −3.084, P = 0.05 in multivariate analysis). Furthermore, associations were observed between measures of LV function and VO2max/kg, and e’ was the best predictor of VO2max/kg (standardized coefficient 0.355, P < 0.001 in multivariate analysis). Conclusions Adult survivors of childhood ALL have increased risk for impaired LV diastolic function and impaired exercise capacity, both associated with previous anthracycline exposure. Furthermore, there is an association between LV diastolic function and exercise capacity. Pediatr Blood Cancer 2015;62:1437–1443. © 2015 Wiley Periodicals, Inc.

Journal ArticleDOI
TL;DR: CT was significantly associated with higher levels of ASEs in women in the early treated phases of schizophrenia, but not in men, and this was associated with an increase in depressive symptoms.