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1.
Nutrients ; 16(8)2024 Apr 21.
Article in English | MEDLINE | ID: mdl-38674930

ABSTRACT

Intuitive eating (IE) is a non-dieting approach that promotes listening to internal cues of hunger and satiety, rather than adhering to external dietary restrictions aimed at weight loss. However, the role of IE in dieting behaviors related to weight-loss approaches is still unclear. To address this issue, the aim of this study was to compare IE levels between dieting and non-dieting individuals, exploring the relationship between IE and dieting-related psychological and physical factors. A sample of 2059 females was recruited via social media and self-reported questionnaires were administered to measure IE, eating psychopathology, self-efficacy, and quality of life. Individuals with a history of dieting exhibited lower IE levels, a higher BMI, and a greater eating psychopathology, as well as a reduced self-efficacy and quality of life, compared to non-dieters. IE showed a protective effect against dieting behaviors, with higher IE levels being associated with a lower likelihood of dieting. Additionally, higher BMI and eating psychopathology were predictors of dieting. Promoting IE could represent a relevant clinical target strategy to address disordered eating and enhance overall well-being, underscoring the need for interventions that foster a healthier relationship with food and bodily internal sensations.


Subject(s)
Body Mass Index , Feeding Behavior , Intuition , Quality of Life , Self Efficacy , Humans , Female , Adult , Feeding Behavior/psychology , Middle Aged , Feeding and Eating Disorders/psychology , Young Adult , Surveys and Questionnaires , Hunger , Diet, Reducing/psychology , Eating/psychology , Adolescent
3.
Psychiatry Res ; 328: 115427, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37647700

ABSTRACT

We examined the pattern of access to hospital emergency room (hER) in 2018-2021 among patients with eating disorders (ED) from Florence, Italy, diagnosed during 1994-2018, using a matched cohort design. We included 902 ED patients and an equal number of sex-, age-, and residence-matched individuals. We fitted conditional Poisson regression models with robust variance estimator to estimate incidence rate ratios (IRR) and 95% confidence intervals. ED patients accessed hER more than twice as often as matched individuals: the IRR was 2.11 (1.21-3.70), 2.02 (1.36-3.00), and 2.49 (1.71-3.61) among AN, BN, and BED patients. Factors associated with increased hER use were older age (≥40 years; for AN patients, also younger age, <20 years), BMI ≤ 16 kg/m2 (for AN), and psychopathological severity. The rise in access to hER was particularly marked during the early phases of the COVID-19 pandemic and declined only partially thereafter. Acute psychiatric symptoms and non-specific medical conditions represented the main causes of increased access to hER. Use of hER was more often inappropriate among ED patients than matched individuals. Integration of primary and mental health care may be necessary to counteract the high and often inappropriate use of hER by patients with ED.

4.
Eat Weight Disord ; 28(1): 59, 2023 Jul 13.
Article in English | MEDLINE | ID: mdl-37439911

ABSTRACT

PURPOSE: Health Literacy (HL) consists in all the skills and knowledges used by people to understand and seek health-related information. Inadequate levels of HL substantially affect many different aspects of health. The primary aim of the present study was to assess levels of HL in female patients with anorexia nervosa (AN) and bulimia nervosa (BN), compared with matched control subjects. METHODS: A consecutive series of 64 female patients with AN and BN (mean age 23.1 ± 7.0) was enrolled, matched with 64 female control subjects (mean age 23.7 ± 7.1). Both groups completed the Health Literacy Survey Questionnaire (HLS-EU-Q16) and the Newest Vital Sign (NVS), which evaluate subjective and objective HL level respectively. RESULTS: Patients with AN and BN showed lower levels of subjective HL (10.0 ± 3.5 vs. 11.3 ± 3.0) and higher levels of objective HL (5.0 ± 1.3 vs. 3.6 ± 1.6) when compared with controls. No difference between AN and BN was found. No correlation between HLS-EU-Q16 Total Score and duration of illness was found. A negative correlation was found between EDE-Q Eating Concerns and subjective HL levels. HLS-EU-Q16 Total Score was predicted by educational level in control subjects only, while NVS Total Score was not predicted by educational level in control subjects nor in patients. CONCLUSION: Patients with AN and BN had lower levels of subjective HL. NVS scores could overestimate objective HL in female patients with AN and BN. The promotion of HL in areas differing from those that concern nutritional characteristics of food, could be a therapeutic target for these patients. LEVEL OF EVIDENCE: III: Evidence obtained from well-designed cohort or case-control analytic studies.


Subject(s)
Anorexia Nervosa , Bulimia Nervosa , Health Literacy , Humans , Female , Adolescent , Young Adult , Adult , Anorexia Nervosa/diagnosis , Cross-Sectional Studies , Surveys and Questionnaires
6.
Nutr Metab Cardiovasc Dis ; 33(8): 1481-1489, 2023 Aug.
Article in English | MEDLINE | ID: mdl-37248144

ABSTRACT

AIM: To assess whether intermittent fasting (IF) diets are associated with improvement in weight loss, metabolic parameters, and subjective well-being, in people with obesity. DATA SYNTHESIS: We performed a Meta-analysis of Randomized Controlled Trials longer than 2 months, retrieved through an extensive search on MedLine, Cochrane CENTRAL Library, and Embase online databases, comparing weight loss with IF diets and control diets in people with Body Mass index (BMI) > 30 kg/m2. We retrieved 9 trials, enrolling 540 patients. IF was not associated with a significantly greater reduction of body weight or BMI at any time point with respect to controls or in respect to continuous restricted diets, with low-to moderate quality of evidence; no significant difference in efficacy between alternate day fasting and time restricted eating was found. Differences in fasting plasma glucose, total or high-density lipoprotein cholesterol or blood pressure at any time point were not statistically significant, whereas a reduction of low-density lipoprotein cholesterol (MD -8.39 [-15.96, -0.81] mg/dl, P = 0.03; I2 = 0%) was observed at 2-4 months, but not in the longer term. Data on psychological parameters and overall well-being were insufficient to perform a formal meta-analysis, whereas a qualitative synthesis did not show any difference between IF and controls. CONCLUSIONS: IF is not associated with greater or lesser weight loss than non-intermittent fasting diets. Further data on psychological parameters and overall well-being are needed to properly assess the role of IF diets in the management of obesity.


Subject(s)
Obesity , Weight Loss , Humans , Randomized Controlled Trials as Topic , Obesity/diagnosis , Obesity/therapy , Fasting , Cholesterol, HDL
7.
Eat Weight Disord ; 28(1): 43, 2023 May 17.
Article in English | MEDLINE | ID: mdl-37195394

ABSTRACT

PURPOSE: Disordered eating and body image concerns are increasingly common among adolescents, possibly representing the underpinning of eating disorders (EDs). This cross-sectional observational study aimed at investigating the relationship between various patterns of sports involvement or inactivity, and the abovementioned psychopathological dimensions. METHODS: All adolescents attending their 3rd-5th Italian grade in a single high school reported their sociodemographic and anthropometric data, their weekly sports involvement, and filled the Eating Disorders Examination Questionnaire 6.0 (EDE-Q), the Body Uneasiness Test, and the Muscle Dysmorphia Disorder Inventory (for boys). Comparisons were performed considering sex, weekly hours of activity, and different sports type (none, individual, or team sports). RESULTS: Of 744 enrolled students, 522 (70.2%) completed the survey. Girls showed higher underweight rates, preference for inactivity or individual sports, and higher psychometric scores compared to boys. Among girls, no differences were found based on time spent exercising or sports type. Inactive boys displayed worse weight- and shape-based psychopathology, higher body uneasiness, and higher appearance intolerance compared to those who devoted more time to exercise. Among boys, individual and team sports were associated with lower EDE-Q scores compared to inactivity, whereas body uneasiness and appearance intolerance were lower only in team sports. CONCLUSIONS: The study confirms the presence of remarkable sex differences in eating and body concerns of adolescents. Among boys, sports involvement is tied to lower ED psychopathology, and preference for team sports may be associated with reduced concerns. Wider longitudinal studies on will clarify the direction and specificity of these findings. LEVEL OF EVIDENCE: Level V-Cross-sectional observational study.


Subject(s)
Feeding and Eating Disorders , Sports , Adolescent , Humans , Male , Female , Body Image , Cross-Sectional Studies , Exercise , Surveys and Questionnaires , Students
9.
Acta Diabetol ; 60(5): 681-686, 2023 May.
Article in English | MEDLINE | ID: mdl-36806923

ABSTRACT

AIM: Orthorexia nervosa (ON) is a condition characterized by an excessive importance attributed to the intake of healthy foods. This study was aimed at investigating the prevalence of ON in subjects with type 1 diabetes (T1D) compared to control subjects. METHODS: Patient with T1D using either flash glucose monitoring or continuous glucose monitoring were enrolled. For the selection of control group, each patient was asked to indicate one non-diabetic subject of their same sex and approximate age among colleagues at work and school. Patients and controls completed the following questionnaires: ORTO-15, Dusseldorf Orthorexie Scale (DOS), Eating Disorder Examination Questionnaire (EDE-Q) and Brief Symptom Inventory (BSI). The principal outcome was the prevalence of ON among T1D and control subjects. RESULTS: We enrolled 44 patients with T1D aged 39.7 ± 15.7 years, with BMI 24.3 ± 4.3 kg/m2, and mean HbA1c 53.5 [49-57] mmol/mol. Control subjects were similar to T1D with respect to sex, age and BMI. Thirty-two [72%] and 29 [65%] subjects among patients and controls, respectively, had ORTO15 < 40 (between-group p = 0.48). Two (4.5%) and zero subjects among patients and controls, respectively, had DOS ≥ 30 (p = 0.29). Median scores of DOS, but not of ORTO-15, were significantly higher in patients than in controls. None of the metabolic variables showed a correlation with psychometric tests in T1D. CONCLUSION: Although the prevalence of ON was not significantly higher in T1D than in controls, patients with T1D showed higher scores of some, but not all, tests assessing orthorexia, without any significant correlation with metabolic parameters.


Subject(s)
Diabetes Mellitus, Type 1 , Feeding and Eating Disorders , Humans , Orthorexia Nervosa , Health Behavior , Feeding Behavior , Diabetes Mellitus, Type 1/epidemiology , Cross-Sectional Studies , Blood Glucose Self-Monitoring , Feeding and Eating Disorders/epidemiology , Blood Glucose , Surveys and Questionnaires
10.
Acta Psychiatr Scand ; 147(2): 122-133, 2023 02.
Article in English | MEDLINE | ID: mdl-36062404

ABSTRACT

INTRODUCTION: Eating disorders (EDs) are considered serious mental illnesses, with one of the highest lethality among psychiatric disorders, even though the issue of mortality due to these conditions is still controversial. The present study was aimed at comparing the mortality rate in a cohort of ED patients representative of the geographic area with that of the age and gender-matched general population of central Italy. METHODS: Patients were enrolled between 1994 and 2018, among those attending the eating disorders treatment network of the Florence area (EDTN), which is a regional multidisciplinary treatment reference center for EDs covering the clinical population of the metropolitan Florence area (Italy). The life status of participants was determined through linkage with the Regional Mortality Registry. RESULTS: A total of 1277 individuals with EDs were included, including 368 with Anorexia Nervosa (AN), 312 with Bulimia Nervosa (BN), and 597 individuals with Binge Eating Disorder (BED). Twenty-two patients (1.72%) died, during a median follow-up of 7.4 years. The mortality rates among ED patients did not significantly differ from that of the general population of the same age and sex with a Standardized Mortality Ratio (SMR) of 1.19, 95% CI 0.79-1.81. Only among BN patients, the mortality was significantly increased after 10 years from clinical evaluation (SMR 11.24, 95% CI 3.62-34.84). CONCLUSION: The low mortality in EDs, compared to published studies, might be due to the EDTN treatment strategy, based on a large network which makes an integrated multidisciplinary team available for almost all the patients with EDs of the geographical area.


Subject(s)
Anorexia Nervosa , Binge-Eating Disorder , Bulimia Nervosa , Feeding and Eating Disorders , Humans , Feeding and Eating Disorders/epidemiology , Feeding and Eating Disorders/therapy , Bulimia Nervosa/therapy , Binge-Eating Disorder/psychology , Binge-Eating Disorder/therapy , Anorexia Nervosa/therapy , Anorexia Nervosa/psychology , Italy/epidemiology
11.
Eat Weight Disord ; 27(8): 3063-3081, 2022 Dec.
Article in English | MEDLINE | ID: mdl-36355249

ABSTRACT

PURPOSE: Anorexia nervosa (AN) is characterized by a diminished capacity in perceiving the physiological correlates of interoceptive sensations, namely bodily self-consciousness. Given the neural division of self-processing into interoceptive-, exteroceptive- and mental-self, we hypothesize neural deficits in the interoceptive-processing regions in AN. METHODS: To prove this, we reviewed resting state (rs), task and rest-task studies in AN literature. RESULTS: Neuronal data demonstrate the following in AN: (i) decreased rs-functional connectivity (rsFC) of subcortical-cortical midline structures (SCMS); (ii) reduced rsFC between medial (default-mode network/DMN and salience network/SN) and lateral (executive-control network/ECN) cortical regions; (iii) decreased rsFC in mainly the regions of the interoceptive-self; (iv) altered activity with overall increased activity in response to sensory/body image stimuli, especially in the regions of the interoceptive-self; (v) lack of a clear task-related distinction between own's and others' body image. CONCLUSION: These data may indicate that rs-hypoconnectivity between SCMS, as neural correlate of a reduced intero-exteroceptive integration resulting in self-objectification, might be linked to overall increased activity in interoceptive regions during sensory/body image stimuli in AN, engendering an "anxious bodily self." LEVEL OF EVIDENCE: I: Systematic review.


Subject(s)
Anorexia Nervosa , Humans , Magnetic Resonance Imaging , Anxiety , Executive Function , Emotions
12.
Acta Biomed ; 93(S2): e2022147, 2022 05 12.
Article in English | MEDLINE | ID: mdl-35545980

ABSTRACT

BACKGROUND AND AIM OF THE WORK: The aim of the current study was to explore under-considered psychosocial needs for lymphoma cancer group. A model of the role of psychosocial factors and Stressful Life Events was operationalized. METHOD: We used Discriminant Analysis to test predictive power of the model. 103 oncological patients (gender: 42.7 % vs 49.3 % of females 55.2 ±15.6 vs 53.7±14.9) were matched with 140healthy control groups in the study. The following instruments were utilized to conduct the study: the Florence Psychiatric Interview, Hospital Anxiety Depression Scale, Multidimensional Scale of Perceived Social Support, Beck Depression Inventory I, and Sense of Mastery. RESULTS: The model satisfied the assumption criteria and were significant (Ʌ= .665, χ2= 105.83, p< .001). CONCLUSION: Stressful events, depression and anxiety were adequate markers of the psychological status of lymphoma patients. Our results point out the relevance of taking into account psychosocial factors in hematology.


Subject(s)
Lymphoma , Neoplasms , Anxiety/etiology , Anxiety/psychology , Female , Humans , Neoplasms/psychology , Psychiatric Status Rating Scales , Social Support
13.
Ther Drug Monit ; 44(6): 805-810, 2022 12 01.
Article in English | MEDLINE | ID: mdl-35442940

ABSTRACT

BACKGROUND: Long-acting injectable antipsychotics (LAIs) have been shown to reduce acute episodes of schizophrenia spectrum disorders (SSDs). However, breakthrough relapses are frequent, possibly because of underdosing in clinical practice. In this framework, the advantages of therapeutic drug monitoring (TDM) may be overlooked. This study explored the association of low steady-state LAI levels with a higher risk of relapse in SSDs, despite the use of a licensed posology. METHODS: Forty-eight clinically stable outpatients with SSD underwent LAI-TDM using liquid chromatography-mass spectrometry for routine observational purposes. Baseline anamnestic, pharmacological, and psychometric evaluations compared subjects with "under-range" versus "in-range" LAI serum levels; between-group comparisons for different LAI treatments were also performed. A binary logistic regression explored which baseline factors (age, sex, previous hospitalizations, psychopathology, specific LAI treatment, and underrange serum levels) predicted relapse during the next 12 months. RESULTS: Baseline comparisons did not show significant between-group differences, except for a higher percentage of underrange values in individuals receiving olanzapine pamoate. A total of 10 patients (20.8%) relapsed during the follow-up; only underrange LAI levels predicted the event (odds ratio 0.03, 95% confidence interval 0.01-0.36; P = 0.005). CONCLUSIONS: Even if relapse remains as a multifactorial event, LAI-TDM may identify subjects at risk for this negative outcome, thus optimizing antipsychotic maintenance treatment in the context of precision medicine. The finding of underrange LAI plasma levels in real-world practice should prompt adequate monitoring of clinically stable outpatients to identify the early signs of psychopathological deterioration.


Subject(s)
Antipsychotic Agents , Schizophrenia , Humans , Infant , Antipsychotic Agents/therapeutic use , Schizophrenia/drug therapy , Pilot Projects , Drug Monitoring , Delayed-Action Preparations/therapeutic use , Recurrence
14.
Diabetes Obes Metab ; 24(8): 1458-1468, 2022 08.
Article in English | MEDLINE | ID: mdl-35373905

ABSTRACT

AIM: To assess whether low-carbohydrate (LC) diets are associated with differences in weight loss and well-being in people with obesity, and their cardiovascular and renal safety. MATERIALS AND METHODS: A meta-analysis of randomized controlled trials longer than 3 months, retrieved through an extensive search on MedLine and Embase databases, comparing weight loss with LC and control diets in people with body mass index (BMI) greater than 30 kg/m2 , was conducted. RESULTS: We retrieved 25 trials. Compared with controls, LC diets were associated with significant reduction of body weight at 3-4 (MD -2.59 [-3.93, -1.25] kg) and 6-8 months (MD -2.64 [-4.32, -0.95]), but no difference at 10-14 and 18-30 months, and significantly greater BMI reduction at 3-4 months (-1.66 [-2.70, -0.61] kg/m2 ), but not at other time points. Because only four trials reported data on renal function and psychological variables, renal safety and impact on well-being could not be assessed. Differences in fasting plasma glucose at any time point were not statistically significant. No significant differences in total or LDL cholesterol or blood pressure were found in the long term, whereas a long-term reduction of triglycerides (23.26 [-45.53, -0.98] mg/dl at 18-30 months), and increase of HDL cholesterol (MD 4.94 [0.30, 9.57] mg/dl at 18-30 months), were observed. CONCLUSION: LC diets are associated with greater short-term weight loss than non-carbohydrate-restricted diets and a longer term favourable effect on cardiovascular risk factors. Further evidence on long-term efficacy and renal safety is needed before LC diets can be recommended as the preferred diets in obese people.


Subject(s)
Diet, Carbohydrate-Restricted , Diet, Fat-Restricted , Humans , Obesity/complications , Randomized Controlled Trials as Topic , Weight Loss
15.
Eat Weight Disord ; 27(2): 847-851, 2022 Mar.
Article in English | MEDLINE | ID: mdl-33852153

ABSTRACT

PURPOSE: Orthorexia is a recent construct describing an unhealthy and extreme concern for healthy food. To date, its relationship with other eating disorders (EDs) remains unclear, and little is known about the development of this condition. Current literature suggests that a thorough knowledge about nutrition and alimentation, as in the case of experts in the field of dietetics, could foster the development of orthorexic tendencies. The aim of this study was to compare orthorexia between ED patients, student dietitians and general population. METHODS: A total of 90 female participants (age: 18-29 years) were recruited: 30 ED patients, 30 student dietitians and 30 control subjects, matched for age and sex. Orthorexia, ED-specific and general psychopathology were evaluated using self-report questionnaires (ORTO-15, Eating Disorder Examination Questionnaire and Symptom Checklist-90-Revised). RESULTS: Eating disorder patients had significantly higher orthorexic tendencies than other groups (p < 0.001), while student dietitians and general population showed no difference between each other (p = 0.96). Moreover, orthorexia positively correlated to ED psychopathology in ED patients (p = 0.004), but not in control groups. CONCLUSION: Our data do not confirm previous suggestions that experts in the field of dietetics may display a higher level of orthorexia. LEVEL OF EVIDENCE: Level IV, cross-sectional observational study (case series).


Subject(s)
Feeding and Eating Disorders , Nutritionists , Adolescent , Adult , Cross-Sectional Studies , Feeding Behavior , Female , Health Behavior , Humans , Orthorexia Nervosa , Pilot Projects , Students , Surveys and Questionnaires , Young Adult
17.
Eat Weight Disord ; 27(2): 751-759, 2022 Mar.
Article in English | MEDLINE | ID: mdl-34043180

ABSTRACT

PURPOSE: Emotional eating is a trans-diagnostic dimension in eating disorders and is present in many other conditions that could affect eating attitudes. At present, there is no instrument that measures emotional eating evaluating both the intensity and the frequency of emotion-induced desire to eat. The aim of the study was the validation of the Florence Emotional Eating Drive (FEED). METHODS: A sample of healthy volunteers was initially enrolled to explore internal consistency and test-retest reliability. The Emotional Eating Scale (EES), Eating Disorders Evaluation-Questionnaire (EDE-Q), Binge Eating Scale (BES) and Symptom Checklist-90 (SCL-90-R), together with the final version of FEED, were administered to a clinical sample composed by patients with eating disorders, obesity, and type 2 diabetes, to explore the underlying structure of the questionnaire and verify its validity. RESULTS: FEED showed excellent internal consistency (Cronbach's alpha = 0.96) and test-retest reliability (r = 0.93). FEED scores were higher in patients with BN and BED than in AN patients, negatively correlated with age and positively with BES and EES. Multiple regression analysis showed that FEED, but not EES, was independently associated with SCL-90-R and EDE-Q scores. CONCLUSION: FEED internal consistency and test-retest reliability were excellent. The addition of specific questions on the frequency of behaviours led to a better component structure and robustness compared to EES. A tool that reliably and specifically assesses eating behaviours driven by emotional states may be extremely useful in clinical settings. LEVEL OF EVIDENCE: Level V, cross-sectional study.


Subject(s)
Diabetes Mellitus, Type 2 , Cross-Sectional Studies , Emotions , Humans , Psychometrics , Reproducibility of Results , Self Report , Surveys and Questionnaires
18.
Acta Biomed ; 92(S2): e2021005, 2021 03 31.
Article in English | MEDLINE | ID: mdl-33855989

ABSTRACT

BACKGROUND AND AIM OF THE WORK: Psychosocial needs in cancer patients seem to be underestimated and undertreated. The present research was designed to explore under-considered psychosocial needs (e.g., stressful life events, perceived social support, sense of mastery and depressive/anxious symptoms) of a female cancer group. The aim of the study was to test an assessment psycho-oncological model for female cancer patients. An assessment model of psychosocial needs and Stressful Life Events was operationalized and tests its predictive power. METHODS: We used Discriminant Analysis to test predictive power of the model and of the single variables included in it. 236 oncological patients (mean age 55.50 ± 13.09) were matched with 232 healthy control groups in the study. The following instruments were chosen: the Florence Psychiatric Interview, Hospital Anxiety Depression Scale, Multidimensional Scale of Perceived Social Support, Beck Depression Inventory I, and Sense of Mastery. RESULTS: The model satisfied the assumption criteria and was significant (Ʌ= .680, X2 = 109.73, p< .001). CONCLUSIONS: Stressful events, depression and anxiety were adequate markers of the assessment psycho-oncological model proposed for female cancer patients. The present study provides contributions in a clinical perspective: the results support the relevance of considering an assessment psychosocial model to use in female oncology for an accurate estimation of the women's needs. Women affected by female cancer with an history of Stressful Early and Recent life events and high level of anxiety and depression could positively benefit from a psychotherapy treatment.


Subject(s)
Anxiety , Neoplasms , Adult , Aged , Anxiety/epidemiology , Anxiety/etiology , Female , Humans , Middle Aged , Social Support , Stress, Psychological/epidemiology , Stress, Psychological/etiology
19.
Psychiatry Res ; 290: 113071, 2020 08.
Article in English | MEDLINE | ID: mdl-32464424

ABSTRACT

It has been hypothesized that leptin level alterations in Eating Disorders (EDs) represent a maintaining factor for pathological reward-related ED behaviors, given leptin role in the dopaminergic reward systems. The aim of the present study was to evaluate the role of leptin in EDs as a mediator for the relationship between Body Mass Index (BMI) and several pathological behaviors, such as dietary restraint, compensatory exercise, vomiting, binge eating and emotional eating. Sixty-two patients with EDs and 41 healthy controls (HC) had their blood drawn and completed psychometric tests for the evaluation of general psychopathology, ED psychopathology and emotional eating. Moderated linear regression models showed that, in the presence of high levels of ED psychopathology, leptin levels were negatively associated with dietary restraint and compensatory exercise, and positively with emotional eating and binge eating. Finally, leptin showed an indirect effect on the association between BMI and all these reward-related behaviors. These results suggest that a variation of BMI maintains these pathological ED behaviors through a variation in leptin levels. Considering the role of leptin in reward circuits, the results seem to confirm an aberrant food-related reward mechanism in ED patients.


Subject(s)
Anorexia Nervosa/blood , Body Weight/physiology , Bulimia/blood , Feeding and Eating Disorders/pathology , Feeding and Eating Disorders/psychology , Leptin/blood , Psychopathology , Reward , Adult , Anorexia Nervosa/diagnosis , Anorexia Nervosa/psychology , Binge-Eating Disorder/psychology , Body Mass Index , Bulimia/diagnosis , Bulimia/psychology , Case-Control Studies , Emotions , Exercise , Feeding and Eating Disorders/blood , Female , Food , Humans , Male
20.
J Psychopharmacol ; 34(8): 864-873, 2020 08.
Article in English | MEDLINE | ID: mdl-32448045

ABSTRACT

BACKGROUND: Anorexia nervosa (AN) is the psychiatric disorder with the highest mortality rate, with a standard mortality ratio of 5.86. Despite the large use of psychotropic drugs in the clinical setting, Food and Drug Administration has not approved any psychoactive treatment for AN. AIMS: The aim of this study was to perform an updated systematic review and meta-analysis of published randomized controlled trials (RCTs) investigating psychopharmacological treatment in acute-phase AN. METHODS: The present paper follows the preferred reporting items for systematic reviews and meta-analyses (PRISMA) statement. An extensive literature search was performed. All RCTs enrolling patients with acute-phase AN, comparing at least one psychotropic drug with another drug, placebo, treatment-as-usual or no treatment were included. The main outcome was the effect of psychoactive drugs on body mass index (BMI); data on psychopathological outcomes were also collected when available. RESULTS: A total of 19 RCTs met all specified criteria. Of these, 11 were excluded from quantitative analyses. Of the eight studies included in the meta-analyses, five reported data on BMI, showing no significant difference between olanzapine and placebo for weight recovery. No significant result was found for AN psychopathology, depressive and anxious symptoms for any of the molecules studied. CONCLUSIONS: RCTs published in this field display methodological biases, low sample sizes and short follow-up periods. Further research efforts are needed in this field as no evidence has been demonstrated for the use of any psychotropic drug in acute-phase AN neither for weight recovery, nor for comorbid psychiatric symptoms.


Subject(s)
Anorexia Nervosa/drug therapy , Psychotropic Drugs/therapeutic use , Randomized Controlled Trials as Topic , Acute Disease , Humans
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