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2.
BMC Psychiatry ; 20(1): 125, 2020 03 16.
Article in English | MEDLINE | ID: mdl-32183799

ABSTRACT

BACKGROUND: Clinical guidelines for depression in adults recommend the use of outcome measures and stepped care models in routine care. Such measures are based on symptom severity, but response to treatment is likely to also be influenced by personal and contextual factors. This observational study of a routine clinical sample sought to examine the extent to which "symptom severity measures" and "complexity measures" assess different aspects of patient experience, and how they might relate to clinical outcomes, including disengagement from treatment. METHODS: Subjects with symptoms of depression (with or without comorbid anxiety) were recruited from people referred to an established Primary Care Mental Health Team using a stepped care model. Each participant completed three baseline symptom measures (the Personal Health Questionnaire (PHQ), Generalised Anxiety Disorder questionnaire (GAD) and Clinical Outcomes in Routine Evaluation (CORE-10)), and two assessments of "case complexity" (the Minnesota-Edinburgh Complexity Assessment Measure (MECAM) and a local complexity assessment). Clinician perception of likely completion of treatment and patient recovery was also assessed. Outcome measures were drop out and clinical improvement on the PHQ. RESULTS: 298 subjects were recruited to the study, of whom 258 had a sufficient dataset available for analysis. Data showed that the three measures of symptom severity used in this study (PHQ, GAD and CORE-10) seemed to be measuring distinct characteristics from those associated with the measures of case complexity (MECAM, previous and current problem count). Higher symptom severity scores were correlated with improved outcomes at the end of treatment, but there was no association between outcome and complexity measures. Clinicians could predict participant drop-out from care with some accuracy, but had no ability to predict outcome from treatment. CONCLUSIONS: These results highlight the extent to which drop-out complicates recovery from depression with or without anxiety in real-world settings, and the need to consider other factors beyond symptom severity in planning care. The findings are discussed in relation to a growing body of literature investigating prognostic indicators in the context of models of collaborative care for depression.


Subject(s)
Anxiety Disorders , Depression , Severity of Illness Index , Adult , Anxiety Disorders/complications , Depression/complications , Depression/diagnosis , Depression/therapy , Female , Humans , Male , Middle Aged , Primary Health Care , Surveys and Questionnaires , Treatment Outcome
3.
Anim Cogn ; 21(5): 703-713, 2018 Sep.
Article in English | MEDLINE | ID: mdl-30051326

ABSTRACT

Jealousy appears to have clear adaptive functions across species: it emerges when an important social relationship with a valued social partner is threatened by third-party that is perceived as a rival. Dyads of dogs living together and their owners were tested adapting a procedure devised to study jealousy in young human siblings. Owners at first ignored both dogs while reading a magazine (Control episode), and then petted and praised one of the dogs while ignoring the other, and vice versa (Experimental episodes). We found several differences in the dogs' behavior between the Experimental episodes and the Control episode, even though only monitoring (gazing at the owner) was exhibited for a significantly greater amount of time in the Experimental episodes. Remarkable individual behavioral differences emerged, suggesting that the dogs' reactions could be influenced by the relationships that they establish with their owner and the companion dog. Overall, current results do not clearly support our prediction that the ignored dogs would exhibit more behaviors aimed at regaining the owner's attention when their owner directed attention and care to a companion dog, compared to the control situation. The great intra- and inter-dyad behavioral variability and the choice to test cohabiting dogs could have prevented the emergence of a clear jealous reaction. These findings do not exclude that dogs may exhibit a primordial form of jealousy in a realistic situation, but an additional research is needed to fully gauge which situations, if any, could trigger jealousy in dogs and to rule out alternative explanations.


Subject(s)
Behavior, Animal , Dogs , Human-Animal Bond , Jealousy , Animals , Attention , Cognition , Dogs/psychology , Female , Humans , Individuality , Male
4.
J Econ Entomol ; 111(1): 422-427, 2018 02 09.
Article in English | MEDLINE | ID: mdl-29182781

ABSTRACT

Rice (Oryza sativa L.) is considered one of the most important crops in the world, and the sugarcane borer, Diatraea saccharalis Fabricius (Lepidoptera: Crambidae), is among the key pests damaging the crop in the Americas. The objective of this work was to identify rice genotypes as a source of resistance to D. saccharalis. Rice plants were infested in the greenhouse and subsequently evaluated for damage, larval weight and survival, and stem size. The cultivars 'Bonança', 'Caripuna', 'IR 42', 'Canela de Ferro', 'SWA Norte', 'BR IRGA 409', 'Pepita', 'Serra Dourada', 'Araguaia', 'Xingú', 'Tangará', and 'Soberana' showed antibiosis antixenosis, or both to D. saccharalis. These cultivars may be used as donor sources in the breeding program and used directly by Brazilian farmers as a component of rice-integrated pest management.


Subject(s)
Antibiosis , Herbivory , Moths/physiology , Oryza/physiology , Animals , Brazil , Genotype , Larva/physiology , Moths/growth & development , Oryza/genetics
5.
Laser Ther ; 24(1): 47-52, 2015 Mar 31.
Article in English | MEDLINE | ID: mdl-25941425

ABSTRACT

OBJECTIVES: The Temporo-Mandibular Disorders (TMD) are a set of dysfunctional patterns concerning the temporo-mandibular joints (TMJ) and the masticatory muscles; its main symptom is pain, probably caused by inflammatory changes in the synovial membrane, alterations in the bone marrow of the mandibular condyle and impingement and compression. The aim of this preliminary study was to investigate the effectiveness in the TMD pain reduction of a new laser device recently proposed by the commerce that, due to its reduced dimensions and to be a class I laser according the ANSI classification, may be used at home by the patient himself. MATERIAL AND METHODS: Twenty-four patients with TMD were randomly selected: the inclusion criteria for the sample was the diagnosis of mono- or bi-lateral TMD, with acute pain restricted to the joint area, associated with the absence of any muscle tenderness during palpation. The patients were randomly assigned to two groups: Group 1 (12 patients): patients receiving real LLLT (experimental group). Group 2 (12 patients): patients receiving inactive laser (placebo group). The treatment was performed once a day for two weeks with an 808 nm diode laser by the patient himself with irradiation of the cutaneous zone corresponding to the TMJ for 15 minutes each side. Each patient was instructed to express its pain in a visual analogue scale (VAS) making a perpendicular line between the two extremes representing the felt pain level. Statistical analysis was realized with GraphPad Instat Software, where P<0.05 was considered significant and P<0.01 very significant. RESULTS: The patient's pain evaluation was expressed in the two study groups before the treatment, 1 week and two weeks after the treatment. The differences between the two groups result extremely significant with p<0.0001 for the comparison of VAS value after 1 and 2 weeks. CONCLUSION: This study, even if it may be considered such a pilot study, investigated a new way to control the pain in the temporo-mandibular diseases by an at home self administered laser device. RESULTS are encouraging but they will have to be confirmed by greater studies.

6.
Vet Rec ; 172(6): 153, 2013 Feb 09.
Article in English | MEDLINE | ID: mdl-23292946

ABSTRACT

During 12 weeks, 18 normal dogs were fed a high-caloric diet intended to induce obesity (weight-gain phase). For the next 12 weeks (weight-loss phase), all dogs were fed a diet calculated to provide maintenance needs. During this second phase, dogs were randomly assigned to three groups differing only in their exercise regimen: group 1 dogs were not exercised, group 2 dogs were exercised three times each week on a treadmill, group 3 dogs were similarly exercised and outfitted with a vest holding additional weights. Echocardiographic data were obtained at baseline and following both the weight-gain and weight-loss phases. The weight-gain phase of the study was associated with an increase in bodyweight (31.4 per cent), decrease in body density (3.9 per cent) and an increase in left ventricular (LV) myocardial cross-sectional area in all groups. Cardiac hypertrophy was variably reversible during the weight-loss phase, with complete recovery for group 1, partial recovery for group 2 and no recovery in group 3. Regardless of group, weight loss was associated with a significant increase in LV diameter, a reduction of heart rate and an increase in heart rate-corrected isovolumetric relaxation time.


Subject(s)
Dog Diseases , Exercise Therapy/veterinary , Heart/anatomy & histology , Heart/physiology , Obesity/veterinary , Weight Gain/physiology , Weight Loss/physiology , Animals , Dog Diseases/physiopathology , Dog Diseases/therapy , Dogs , Echocardiography/veterinary , Exercise Therapy/methods , Female , Follow-Up Studies , Obesity/physiopathology , Obesity/therapy , Organ Size , Time Factors , Treatment Outcome
7.
Oncogene ; 32(31): 3648-54, 2013 Aug 01.
Article in English | MEDLINE | ID: mdl-22964640

ABSTRACT

MicroRNAs (miRNAs), small non-coding RNAs that regulate gene expression post-transcriptionally, are involved in many complex cellular processes. Several miRNAs are differentially expressed in hematopoietic tissues and play important roles in normal differentiation, but, when aberrantly regulated, contribute to the abnormal proliferation and differentiation of leukemic cells. Recently, we reported that a small subset of miRNAs is differentially expressed in acute promyelocytic leukemia (APL) blasts and is modulated by treatment with all-trans-retinoic acid (ATRA). In particular, PML/RARα-positive blasts from APL patients display lower levels of miRNA let-7c, a member of the let-7 family, than normal promyelocytes and its expression increases after ATRA treatment. In this study, we investigated the effects of let-7c in acute myeloid leukemia (AML) cells. We found that ectopic expression of let-7c promotes granulocytic differentiation of AML cell lines and primary blasts. Moreover, we identified PBX2, a well-known homeodomain protein whose aberrant expression enhances HoxA9-dependent leukemogenesis, as a novel let-7c target that may contribute to the AML phenotype. Together, these studies raise the possibility that perturbation of the let-7c-PBX2 pathway may have a therapeutic value in AML.


Subject(s)
Cell Differentiation/genetics , Granulocytes/pathology , Leukemia, Myeloid, Acute/genetics , Leukemia, Myeloid, Acute/pathology , MicroRNAs/genetics , MicroRNAs/metabolism , Cell Line, Tumor , Gene Expression Regulation, Neoplastic/genetics , Homeodomain Proteins/genetics , Homeodomain Proteins/metabolism , Humans , Myeloid Cells/pathology , Phenotype , Proto-Oncogene Proteins/genetics , Proto-Oncogene Proteins/metabolism
8.
J Neurol ; 259(1): 33-8, 2012 Jan.
Article in English | MEDLINE | ID: mdl-21674198

ABSTRACT

Many patients with a diagnosis of neurological disease, such as multiple sclerosis, have symptoms or disability that is considered to be in excess of what would be expected from that disease. We aimed to describe the overall and relative frequency of symptoms 'unexplained by organic disease' in patients attending general neurology clinics with a range of neurological disease diagnoses. Newly referred outpatients attending neurology clinics in all the NHS neurological centres in Scotland, UK were recruited over a period of 15 months. The assessing neurologists recorded their initial neurological diagnoses and also the degree to which they considered the patient's symptoms to be explained by organic disease. Patients completed self report scales for both physical and psychological symptoms. The frequency of symptoms unexplained by organic disease was determined for each category of neurological disease diagnoses. 3,781 patients participated (91% of those eligible). 2,467 patients had a diagnosis of a neurological disease (excluding headache disorders). 293 patients (12%) of these patients were rated as having symptoms only "somewhat" or "not at all" explained by that disease. These patients self-reported more physical and more psychological symptoms than those with more explained symptoms. No category of neurological disease was more likely than the others to be associated with such symptoms although patients with epilepsy had fewer. A substantial proportion of new outpatients with diagnoses of neurological disease also have symptoms regarded by the assessing neurologist as being unexplained by that disease; no single neurological disease category was more likely than others to be associated with this phenomenon.


Subject(s)
Nervous System Diseases/etiology , Adult , Aged , Anxiety/etiology , Conversion Disorder/epidemiology , Depression/etiology , Emotions , Epilepsy/complications , Epilepsy/epidemiology , Female , Humans , Male , Middle Aged , Nervous System Diseases/diagnosis , Nervous System Diseases/psychology , Neurologic Examination , Pain/etiology , Scotland/epidemiology , Somatoform Disorders/epidemiology
9.
J Neurol Neurosurg Psychiatry ; 82(7): 810-3, 2011 Jul.
Article in English | MEDLINE | ID: mdl-21257981

ABSTRACT

OBJECTIVES: To determine the disability, distress and employment status of new neurology outpatients with physical symptoms unexplained by organic disease and to compare them with patients with symptoms explained by organic disease. METHODS: As part of a cohort study (the Scottish Neurological Symptoms Study) neurologists rated the extent to which each new patient's symptoms were explained by organic disease. Patients whose symptoms were rated as 'not at all' or only 'somewhat' explained by disease were considered cases, and those whose symptoms were 'largely' or 'completely' explained by disease were considered controls. All patients completed self-ratings of disability, health status (Medical Outcomes Study Short Form 12-Item Scale (SF-12)) and emotional distress (Hospital Anxiety and Depression Scale) and also reported their employment and state financial benefit status. RESULTS: 3781 patients were recruited: 1144 (30%) cases and 2637 (70%) controls. Cases had worse physical health status (SF-12 score 42 vs 44; difference in means 1.7 (95% CI -2.5 to 0.9)) and worse mental health status (SF-12 score 43 vs 47; difference in means -3.5 (95% CI -4.3 to to 2.7)). Unemployment was similar in cases and controls (50% vs 50%) but cases were more likely not to be working for health reasons (54% vs 37% of the 50% not working; OR 2.0 (95% CI 1.6 to 2.4)) and also more likely to be receiving disability-related state financial benefits (27% vs 22%; (OR 1.3, 95% CI 1.1 to 1.6)). CONCLUSIONS: New neurology patients with symptoms unexplained by organic disease have more disability-, distress- and disability-related state financial benefits than patients with symptoms explained by disease.


Subject(s)
Nervous System Diseases/psychology , Unemployment/statistics & numerical data , Adult , Anxiety/etiology , Anxiety/psychology , Cohort Studies , Depressive Disorder/etiology , Depressive Disorder/psychology , Disability Evaluation , Disabled Persons , Female , Health Status , Humans , Male , Mental Health , Middle Aged , Nervous System Diseases/epidemiology , Outpatients , Prospective Studies , Scotland/epidemiology , Social Welfare , Stress, Psychological/psychology , Treatment Outcome
10.
Clin Neurol Neurosurg ; 112(9): 747-51, 2010 Nov.
Article in English | MEDLINE | ID: mdl-20646830

ABSTRACT

OBJECTIVE: Information on the nature and relative frequency of diagnoses made in referrals to neurology outpatient clinics is an important guide to priorities in services, teaching and research. Previous studies of this topic have been limited by being of only single centres or lacking in detail. We aimed to describe the neurological diagnoses made in a large series of referrals to neurology outpatient clinics. METHOD: Newly referred outpatients attending neurology clinics in all the NHS neurological centres in Scotland, UK were recruited over a period of 15 months. The assessing neurologists recorded the initial diagnosis they made. An additional rating of the degree to which the neurologist considered the patient's symptoms to be explained by disease was used to categorise those diagnoses that simply described a symptom such as 'fatigue'. RESULTS: Three thousand seven hundred and eighty-one patients participated (91% of those eligible). The commonest categories of diagnosis made were: headache (19%), functional and psychological symptoms (16%), epilepsy (14%), peripheral nerve disorders (11%), miscellaneous neurological disorders (10%), demyelination (7%), spinal disorders (6%), Parkinson's disease/movement disorders (6%), and syncope (4%). Detailed breakdowns of each category are provided. CONCLUSIONS: Headache, functional/psychological disorders and epilepsy are the most common diagnoses in new patient referral to neurological services. This information should be used to shape priorities for services, teaching and research.


Subject(s)
Nervous System Diseases/epidemiology , Nervous System Diseases/therapy , Neurology , Referral and Consultation/statistics & numerical data , Adult , Age Factors , Aged , Cohort Studies , Epilepsy/diagnosis , Epilepsy/drug therapy , Epilepsy/epidemiology , Female , Geography , Headache Disorders/diagnosis , Headache Disorders/epidemiology , Headache Disorders/therapy , Humans , Male , Mental Disorders/diagnosis , Mental Disorders/epidemiology , Mental Disorders/therapy , Middle Aged , Nervous System Diseases/diagnosis , Neurologic Examination , Patient Selection , Prospective Studies , Scotland/epidemiology , Sex Factors , State Medicine/statistics & numerical data
11.
Psychol Med ; 40(4): 689-98, 2010 Apr.
Article in English | MEDLINE | ID: mdl-19627646

ABSTRACT

BACKGROUND: Patients whose symptoms are 'unexplained by disease' often have a poor symptomatic outcome after specialist consultation, but we know little about which patient factors predict this. We therefore aimed to determine predictors of poor subjective outcome for new neurology out-patients with symptoms unexplained by disease 1 year after the initial consultation. METHOD: The Scottish Neurological Symptom Study was a 1-year prospective cohort study of patients referred to secondary care National Health Service neurology clinics in Scotland (UK). Patients were included if the neurologist rated their symptoms as 'not at all' or only 'somewhat explained' by organic disease. Patient-rated change in health was rated on a five-point Clinical Global Improvement (CGI) scale ('much better' to 'much worse') 1 year later. RESULTS: The 12-month outcome data were available on 716 of 1144 patients (63%). Poor outcome on the CGI ('unchanged', 'worse' or 'much worse') was reported by 482 (67%) out of 716 patients. The only strong independent baseline predictors were patients' beliefs [expectation of non-recovery (odds ratio [OR] 2.04, 95% confidence interval [CI] 1.40-2.96), non-attribution of symptoms to psychological factors (OR 2.22, 95% CI 1.51-3.26)] and the receipt of illness-related financial benefits (OR 2.30, 95% CI 1.37-3.86). Together, these factors predicted 13% of the variance in outcome. CONCLUSIONS: Of the patients, two-thirds had a poor outcome at 1 year. Illness beliefs and financial benefits are more useful in predicting poor outcome than the number of symptoms, disability and distress.


Subject(s)
Attitude to Health , Central Nervous System Diseases/diagnosis , Central Nervous System Diseases/therapy , Culture , Adult , Central Nervous System Diseases/epidemiology , Cohort Studies , Diagnosis, Differential , Female , Humans , Male , Predictive Value of Tests , Prospective Studies , Severity of Illness Index , Socioeconomic Factors , Time Factors , Treatment Outcome , Young Adult
12.
Neurology ; 74(1): 64-9, 2010 Jan 05.
Article in English | MEDLINE | ID: mdl-20038774

ABSTRACT

OBJECTIVE: To determine short-term outcome and its predictors in patients with psychogenic nonepileptic attacks (PNEA). METHODS: Retrospective cohort study of outcomes relating to attendance at follow-up, spells, use of emergency services, employment, and social security payments recorded at 6 and 12 months post diagnosis in 260 consecutive patients. RESULTS: A total of 187 patients (71.9%) attended at least 1 follow-up visit, and 105 patients (40.4%) attended 2. A total of 71/187 patients (38.0%) were spell-free at last follow-up. In contrast, 35/187 patients (18.7%) had marked increase in spell frequency postdiagnosis. Delay to diagnosis had no relationship to outcome. Patients with anxiety or depression were 2.32 times less likely to become spell-free (p = 0.012), and patients drawing social security payments at baseline were 2.34 times less likely to become spell-free (p = 0.014), than patients without those factors. Men were 2.46 times more likely to become spell-free than women (p = 0.016). While 93/187 patients (49.7%) were using emergency medical services at baseline, only 29/187 (15.5%) were using them at follow-up (p < 0.001). This was independent of whether or not the patient became spell-free. CONCLUSION: A substantial minority of our patients became spell-free with communication of the diagnosis the only intervention. Previous psychiatric diagnoses, social security payments, and gender were important predictors of outcome. Most patients stopped using emergency services, irrespective of whether or not spells continued. Outcomes other than spell frequency may be important in patients with psychogenic nonepileptic attacks.


Subject(s)
Epilepsy , Mental Disorders , Psychophysiologic Disorders/complications , Adolescent , Adult , Age of Onset , Aged , Aged, 80 and over , Cohort Studies , Electroencephalography , Emergency Medical Services/statistics & numerical data , Employment , Epilepsy/complications , Epilepsy/diagnosis , Epilepsy/psychology , Female , Humans , Learning Disabilities/etiology , Logistic Models , Male , Middle Aged , Predictive Value of Tests , Retrospective Studies , Risk Factors , Social Security/statistics & numerical data , Statistics, Nonparametric , Time Factors , Young Adult
13.
Arch Gerontol Geriatr ; 49 Suppl 1: 13-8, 2009.
Article in English | MEDLINE | ID: mdl-19836611

ABSTRACT

Hypertension is a risk factor for a long-lasting arterial wall-remodelling leading to stiffness. The rapid method measuring the pulse pressure (PP) by means of the tool of Hypertension Diagnostic Instruments (HDI) called PP-HDI, overcomes some of the problems arising with more-time consuming methods, like ambulatory blood pressure monitoring (ABPM), and give information about the elasticity of the arterial walls. We studied the relationship between the PP-HDI, the large artery compliance (LA-C) and small artery compliance (SA-C) and few well-established indices of arterial blood pressure (ABP) in a sample of 75 hypertensive subjects, aged 65 years and over. Significant correlations between LA-C and heart rate (HR), PP-ABPM and PP-HDI were found. SA-C relates with HR and systolic blood pressure (SBP) measured in lying and standing positions. Applying a stepwise regression analysis, we found that LA-C variance stems from PP-HDI and HR, while SA-C variance stems from SBP in lying position. Receiver operator characteristic (ROC) curves for thresholds of PP showed that PP-HDI reached levels of sensitivity/specificity similar to PP-ABPM. In conclusion, surveillance of ABP through hemo-dynamic indices, in particular of SBP, is essential, nevertheless the advantage of this control is not known in an elderly population where the organ damage is already evident. PP needs necessarily an instrumental measurement. The PP-HDI result is similar in reliability with respect to PPABPM, but is more rapid and well applicable in an elderly population.


Subject(s)
Blood Pressure Monitoring, Ambulatory/methods , Blood Pressure/physiology , Brachial Artery/physiopathology , Hypertension/physiopathology , Severity of Illness Index , Age Factors , Aged , Compliance/physiology , Female , Humans , Male , Prognosis , Prospective Studies
14.
Arch Gerontol Geriatr ; 49 Suppl 1: 77-81, 2009.
Article in English | MEDLINE | ID: mdl-19836619

ABSTRACT

The psychopathology in the aged is an increasing burden for the last decades of the life and a large source of expenditure. An early recognition and treatment could lead to reduce personal distress and improve prognosis. For the use in the general practitioner (GP) office and ward settings most of the short check-lists available are focused on depression symptoms. For this reason a 15 items check-list, oriented to cover a wider array of symptoms, has been designed for the Italian population in the '90 (called SVEBA abbreviated from its Italian name). This work intended to investigate the presence of symptomatological clusters in order to detect different profiles of symptoms in populations with different comorbidities, in 214 home-dwelling elderly, with a mean age 80.2 years, referred to the geriatric memory clinic. We used the Keiser-Meyer-Olkin and Bartlett tests to check for applicability of factorial analysis, then a principal axis factoring extraction method was applied. The analysis identified the following factors: the first, collected items related to lack of motivation and initiative The second is related to the perceived "locus of control". The third, collected items related to sleep disturbance. The fourth, included items related to somatic complaints and anxiety. In the structure of SVEBA index is possible to identify three main symptom profiles related to motivation, anxiety and somatic symptoms and sleep disturbances.


Subject(s)
Affective Symptoms/diagnosis , Emotions/physiology , Geriatric Assessment/methods , Motivation/physiology , Psychiatric Status Rating Scales , Psychometrics/methods , Quality of Life/psychology , Affective Symptoms/psychology , Aged , Cognition/physiology , Female , Humans , Male
15.
Brain ; 132(Pt 10): 2878-88, 2009 Oct.
Article in English | MEDLINE | ID: mdl-19737842

ABSTRACT

It has been previously reported that a substantial proportion of newly referred neurology out-patients have symptoms that are considered by the assessing neurologist as unexplained by 'organic disease'. There has however been much controversy about how often such patients subsequently develop a disease diagnosis that, with hindsight, would have explained the symptoms. We aimed to determine in a large sample of new neurology out-patients: (i) what proportion are assessed as having symptoms unexplained by disease and the diagnoses given to them; and (ii) how often a neurological disorder emerged which, with hindsight, explained the original symptoms. We carried out a prospective cohort study of patients referred from primary care to National Health Service neurology clinics in Scotland, UK. Measures were: (i) the proportion of patients with symptoms rated by the assessing neurologist as 'not at all' or only 'somewhat explained' by 'organic disease' and the neurological diagnoses recorded at initial assessment; and (ii) the frequency of unexpected new diagnoses made over the following 18 months (according to the primary-care physician). One thousand four hundred and forty-four patients (30% of all new patients) were rated as having symptoms 'not at all' or only 'somewhat explained' by 'organic disease'. The most common categories of diagnosis were: (i) organic neurological disease but with symptoms unexplained by it (26%); (ii) headache disorders (26%); and (iii) conversion symptoms (motor, sensory or non-epileptic attacks) (18%). At follow-up only 4 out of 1030 patients (0.4%) had acquired an organic disease diagnosis that was unexpected at initial assessment and plausibly the cause of the patients' original symptoms. Eight patients had died at follow-up; five of whom had initial diagnoses of non-epileptic attacks. Seven other types of diagnostic change with very different implications to a 'missed diagnosis' were found and a new classification of diagnostic revision is presented. One-third of new neurology out-patients are assessed as having symptoms 'unexplained by organic disease'. A new diagnosis, which with hindsight explained the original symptoms, rarely became apparent to the patient's primary care doctor in the 18 months following the initial hospital consultation.


Subject(s)
Nervous System Diseases/diagnosis , Adult , Conversion Disorder/diagnosis , Conversion Disorder/physiopathology , Diagnostic Errors , Female , Follow-Up Studies , Headache/etiology , Humans , Male , Middle Aged , Nervous System Diseases/complications , Nervous System Diseases/etiology , Neurologic Examination , Outpatients , Patient Selection , Prognosis , Treatment Outcome
16.
Oncogene ; 28(45): 4034-40, 2009 Nov 12.
Article in English | MEDLINE | ID: mdl-19749800

ABSTRACT

MicroRNAs (miRNAs) are small non-coding RNAs involved in the regulation of critical cell processes such as apoptosis, cell proliferation and differentiation. A small set of miRNAs is differentially expressed in hematopoietic cells and seemingly has an important role in granulopoiesis and lineage differentiation. In this study, we analysed, using a quantitative real-time PCR approach, the expression of 12 granulocytic differentiation signature miRNAs in a cohort of acute promyelocytic leukemia (APL) patients. We found nine miRNAs overexpressed and three miRNAs (miR-107, -342 and let-7c) downregulated in APL blasts as compared with normal promyelocytes differentiated in vitro from CD34+ progenitors. Patients successfully treated with all-trans-retinoic acid (ATRA) and chemotherapy showed downregulation of miR-181b and upregulation of miR-15b, -16, -107, -223, -342 and let-7c. We further investigated whether the APL-associated oncogene, promyelocytic leukemia gene (PML)/retinoic acid receptor alpha (RARalpha), might be involved in the transcriptional repression of miR-107, -342 and let-7c. We found that PML/RARalpha binds the regulatory sequences of the intragenic miR-342 and let-7c. In addition, we observed, in response to ATRA, the release of PML/RARalpha paralleled by their transcriptional activation, together with their host genes, EVL and C21orf34alpha. In conclusion, we show that a small subset of miRNAs is differentially expressed in APL and modulated by ATRA-based treatment.


Subject(s)
Leukemia, Promyelocytic, Acute/genetics , MicroRNAs/analysis , Granulocyte Precursor Cells/pathology , Humans , Leukemia, Promyelocytic, Acute/metabolism , Leukemia, Promyelocytic, Acute/pathology , MicroRNAs/genetics
17.
G Ital Med Lav Ergon ; 31(1 Suppl A): A52-7, 2009.
Article in Italian | MEDLINE | ID: mdl-19621539

ABSTRACT

UNLABELLED: Acoustic neuromas are rare lesions arising in the internal auditory canal (IAC) and extending in the posterior cranial fossa. Surgical removal is the treatment of choice; peri and postoperative complications are directly related to the size of the tumour. Some Authors think the surgical treatment and related temporary or permanent neurological deficits could change the QoL and the psychological status. PURPOSE: The aim of this analysis is to ascertain if the surgical procedure could significantly worsen the QoL of this population 12 months after the discharge from surgical department. METHODS: By using a questionnaires of Quality of Life aims to evaluate the impact that the disease and the surgical procedure have on this population. SUBJECTS: We have evaluated a sample of 150 subjects one year after the surgical removal of a acoustic neuroma. Data have been collected through questionnaires the Whoqol-Brief, the BDI, the STAI Y1 and Y2 and specific item to assess effects of postoperative dysfunctions. RESULTS: Data reveal a negative effect on QoL, 94% of the subjects show lower score at Whoquol-Brief and in anxiety with scores higher than normative score sample (state-anxiety (t = 5.602 p = .000; trait-anxiety: t = 4.354 p = .000). Higher incidence of depressive disorders have not been found. CONCLUSION: Psychological support to subjects after discharge from acoustic neuroma surgical removal should be tailored to improve quality of life and for a better management of anxiety.


Subject(s)
Anxiety/etiology , Neuroma, Acoustic/psychology , Quality of Life/psychology , Adaptation, Psychological , Adult , Aged , Anxiety/epidemiology , Anxiety/psychology , Female , Humans , Male , Middle Aged , Neuroma, Acoustic/epidemiology , Neuroma, Acoustic/surgery , Postoperative Period , Psychiatric Status Rating Scales , Sampling Studies , Sicily/epidemiology , Stress, Psychological/etiology , Surveys and Questionnaires
18.
J Child Psychol Psychiatry ; 50(8): 931-42, 2009 Aug.
Article in English | MEDLINE | ID: mdl-19344386

ABSTRACT

OBJECTIVE: To explore attachment narratives in children diagnosed with reactive attachment disorder (RAD). METHOD: We compared attachment narratives, as measured by the Manchester Child Attachment Story Task, in a group of 33 children with a diagnosis of RAD and 37 comparison children. RESULTS: The relative risk (RR) for children with RAD having an insecure attachment pattern was 2.4 (1.4-4.2) but 30% were rated as securely attached. Within the RAD group, children with a clear history of maltreatment were more likely to be Insecure-Disorganised than children without a clear history of maltreatment. CONCLUSIONS: Reactive attachment disorder is not the same as attachment insecurity, and questions remain about how attachment research informs clinical research on attachment disorders.


Subject(s)
Narration , Object Attachment , Reactive Attachment Disorder/diagnosis , Adoption/psychology , Child , Child Abuse/psychology , Female , Foster Home Care/psychology , Humans , Intelligence , Male , Parenting/psychology , Personality Assessment/statistics & numerical data , Psychometrics , Reactive Attachment Disorder/classification , Reactive Attachment Disorder/psychology , Reference Values , Risk Factors
20.
Endoscopy ; 39(4): 333-8, 2007 Apr.
Article in English | MEDLINE | ID: mdl-17427069

ABSTRACT

BACKGROUND AND STUDY AIMS: Percutaneous endoscopic gastrostomy (PEG) is the preferred route for long-term enteral feeding. Our aims were to prospectively evaluate the outcome ("PEG status") and complications of PEG and to determine whether these can be predicted by patients' baseline characteristics. PATIENTS AND METHODS: We conducted a prospective study in two tertiary hospitals between August 2003 and January 2005, enrolling all patients who were undergoing PEG placement. We completed a questionnaire with details of demographic data, diagnosis, indication for PEG, Charlson's co-morbidity index, Barthel's index, laboratory tests, complications, and date and cause of death. Patients were followed at scheduled appointments. Univariate and multivariate analyses were performed. RESULTS: 168 patients (48% male, 52% female; mean age +/- standard deviation 74 +/- 16 years) underwent PEG using the pull technique. The main indication was neurogenic dysphagia (156 patients, 92.9%). Although most indications were appropriate, in half the cases these were established too late. There were no procedure-related deaths. Major complications occurred in four patients (2.4%); minor complications occurred in 52 patients (31%). No single variable could predict complications. Fifteen patients (9%) had the PEG removed. No single variable was independently associated with PEG removal. The mortality was 6.5% at 30 days, 17.3% at 90 days and 33.9% at 1 year. The C-reactive protein was the only predictive factor of early mortality (< or = 30 days), and Charlson's co-morbidity index was the only predictive factor of late mortality (> 30 days). CONCLUSIONS: PEG placement is an easy and safe procedure, although it is often requested too late. No single variable could predict complications or PEG removal. C-reactive protein was found to be predictive of early mortality and Charlson's index was predictive of late mortality.


Subject(s)
Gastrostomy , Adolescent , Adult , Aged , Aged, 80 and over , C-Reactive Protein/analysis , Child , Deglutition Disorders/surgery , Enteral Nutrition , Female , Gastrostomy/adverse effects , Gastrostomy/methods , Humans , Logistic Models , Male , Middle Aged , Multivariate Analysis , Prospective Studies , Treatment Outcome
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