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1.
J Obstet Gynaecol Can ; 45(9): 655-660, 2023 09.
Artigo em Inglês | MEDLINE | ID: mdl-37271345

RESUMO

OBJECTIVES: To investigate how psychological and behavioural factors change from the first to the last half of pregnancy. METHODS: In this prospective cohort study, we assessed the changes in psychological and behavioural factors across 10 domains among 445 women (mean age = 30.9 years) in Ontario, Canada. We collected data using 2 standardized questionnaires administered at <21 and 32-36 weeks of gestation. We computed intraclass correlation coefficients, percentages of no change, decrease, and increase, and mean differences between the 2 surveys. RESULTS: Most psychological and behavioural factors had intraclass correlation coefficients < 0.50 between the first and the second half of pregnancy, suggesting remarkable changes over the course of pregnancy. We observed significant decreases in self-efficacy, compensatory health beliefs, guilt regarding binge eating, emotional eating, dietary restriction, pregnancy-related nausea and food cravings, sleep duration, and physical activity. We also found increases in anxious and depressive symptoms and the tendency to accept friends' and family's beliefs regarding pregnancy. CONCLUSIONS: In the first prospective analysis, we found that many psychological and behavioural factors changed significantly over pregnancy.


Assuntos
Ansiedade , Emoções , Gravidez , Humanos , Feminino , Adulto , Estudos Prospectivos , Inquéritos e Questionários , Ontário/epidemiologia
2.
Health Promot Chronic Dis Prev Can ; 42(6): 252-260, 2022 Jun.
Artigo em Inglês, Francês | MEDLINE | ID: mdl-35766914

RESUMO

INTRODUCTION: Paramedics, firefighters, police officers and other public safety personnel (PSP) as well as Canadian Armed Forces (CAF) members are frequently exposed to stressors and demanding work environments. Although their specific work-related tasks may vary, a commonality between these occupations is the significant likelihood of repeated exposure to potentially psychologically traumatic events (PPTE) over the course of their careers. Due in part to these repeated exposures, CAF members and PSP are at an elevated risk of mental health concerns including posttraumatic stress disorder. The purpose of this study was to obtain a more in-depth understanding of the trauma- and non-trauma-related experiences of active or retired PSP and CAF members that may be implicated in mental health issues and resultant treatment and recovery. METHODS: Study participants were recruited during inpatient treatment at a private mental health and addictions inpatient hospital in Canada. We conducted and audiotaped semistructured focus groups and transcribed the discussions. Interpretive phenomenological analysis and thematic coding generated a coding scheme from which to identify concepts and linkages in the data. RESULTS: Analysis generated four primary themes: interpersonal relationships, personal identity, mental health toll and potential moral injury. A variety of subthemes were identified, including family dynamics, inability to trust, feelings of professional/personal betrayal, stigma within the CAF/PSP culture, increased negative emotions about self/others, and a reliance on comradery within the service. CONCLUSION: The information gathered is critical to understanding the perspectives of PSP and military members as the career stressors and related exposure to PPTE of these occupations are unique.


Assuntos
Militares , Transtornos de Estresse Pós-Traumáticos , Canadá , Humanos , Saúde Mental , Militares/psicologia , Ocupações , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Transtornos de Estresse Pós-Traumáticos/terapia
3.
J Matern Fetal Neonatal Med ; 35(25): 7865-7873, 2022 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-34139930

RESUMO

OBJECTIVE: This study aimed to understand physical, knowledge, psychological, and lifestyle factors associated with planned excess gestational weight gain (GWG), a strong and potentially modifiable predictor of actual excess GWG, which contributes to maternal and child obesity along with other adverse maternal and fetal outcomes. METHODS: This is a secondary analysis of data from a prospective cohort study where women completed a questionnaire in early pregnancy. Women were asked to report their planned GWG, which was then categorized as above, within, or below the Institute of Medicine (IOM) guidelines. Univariable and multivariable analyses were performed to identify variables associated with planned excess GWG. RESULTS: Of 970 women included in the analysis, 300 reported a planned GWG above the IOM guidelines. Predictors of excess planned GWG included reporting healthcare provider recommendations to gain weight above the guidelines (adjusted odds ratio [aOR], 62.17; 95% confidence interval [CI], 13.75-281.03), overestimating first trimester weight gain recommendations (aOR, 1.83; 95% CI, 1.21-2.77), believing in risks to the baby with inadequate GWG (aOR 2.16; 95% CI,1.29-3.60), inaccurate self-perceived prepregnancy body size (aOR, 1.88; 95% CI, 1.22-2.89), low or high emotional suppression (aOR, 1.78; 95% CI, 1.06-2.99; and aOR, 2.57; 95% CI, 1.21-5.45, respectively), physical inactivity (aOR, 1.10; 95% CI, 1.03-1.17), and overweight or obesity (aOR, 5.76; 95% CI, 3.70-8.98; and aOR, 11.46; 95% CI, 6.54-20.06, respectively). Protective factors against planned excess GWG included increased maternal age (aOR, 0.95; 95% CI, 0.92-0.99), and believing in risks to themselves with inadequate GWG (aOR 0.64; 95% CI, 0.42-0.97) or believing in risks to the baby with excess GWG (aOR, 0.49; 95% CI, 0.27-0.88). CONCLUSIONS: Women with overweight or obesity are at greater risk of prospectively planning excess GWG, and may especially benefit from healthcare provider counseling on appropriate GWG. Other modifiable factors for planned excess GWG included knowledge about risks of inappropriate weight gain and physical inactivity.


Assuntos
Ganho de Peso na Gestação , Complicações na Gravidez , Gravidez , Criança , Feminino , Humanos , Sobrepeso/complicações , Sobrepeso/epidemiologia , Estudos Prospectivos , Objetivos , Aumento de Peso , Obesidade/complicações , Índice de Massa Corporal , Resultado da Gravidez , Complicações na Gravidez/epidemiologia
4.
J Womens Health (Larchmt) ; 30(7): 1006-1015, 2021 07.
Artigo em Inglês | MEDLINE | ID: mdl-33439752

RESUMO

Background: Excess gestational weight gain (GWG) is common and adversely affects both mothers and offspring, including increasing the risk of maternal and childhood obesity. GWG is typically examined categorically, with women grouped into categories of those who gain above, within, and below guideline recommendations. Examining GWG as a continuous variable, rather than categorically, allows for a consideration of GWG at a finer level of detail, increasing precision. Methods: We collected exposure data among 970 pregnant women in early gestation using a standardized questionnaire in Ontario, Canada, from 2015 to 2017. Maternal weight and height were extracted from antenatal records. Continuous GWG was calculated using four methods: percentage of ideal weight gain, excess GWG, GWG adequacy ratio, and GWG z-score. We used the stepwise linear regression analyses to select variables associated with GWG. Results: We found that a common set of variables (parity, prepregnancy body mass index, planned pregnancy weight gain, smoking, pregnancy-related food cravings, and fast food intake) significantly predicted GWG in a manner consistent across the four GWG outcomes. Certain psychological factors, including the perception of families' and friends' attitudes toward the food cravings of pregnant women, emotion suppression, compensatory health beliefs coupled with eating unhealthy foods, frequent prepregnancy dietary restraint in carbohydrates, sugar, and meals, preferred prepregnancy body size image, agreeable and conscientious personalities, and depression, also were related with GWG. Conclusions: Our findings demonstrate that psychological factors play an important role in the magnitude of GWG, providing key avenues to inform interventions to support healthy weight gain in pregnancy.


Assuntos
Ganho de Peso na Gestação , Complicações na Gravidez , Índice de Massa Corporal , Criança , Feminino , Humanos , Obesidade/epidemiologia , Ontário , Gravidez , Complicações na Gravidez/epidemiologia , Estudos Prospectivos , Aumento de Peso
5.
BMC Pregnancy Childbirth ; 21(1): 70, 2021 Jan 21.
Artigo em Inglês | MEDLINE | ID: mdl-33478410

RESUMO

BACKGROUND: Previous studies have noted traditional physical, demographic, and obstetrical predictors of inadequate or excess gestational weight gain, but the roles of psychological and behavioral factors are not well established. Few interventions targeting traditional factors of gestational weight gain have been successful, necessitating exploration of new domains. The objective of this study was to identify novel psychological and behavioral factors, along with physical, demographic, and obstetrical factors, associated with gestational weight gain that is discordant with the 2009 Institute of Medicine guidelines (inadequate or excess gain). METHODS: We recruited English-speaking women with a live singleton fetus at 8 to 20 weeks of gestation who received antenatal care from 12 obstetrical, family medicine, and midwifery clinics. A questionnaire was used to collect information related to demographic, physical, obstetrical, psychological, and behavioural factors anticipated to be related to weight gain. The association between these factors and total gestational weight gain, classified as inadequate, appropriate, and excess, was examined using stepwise multinomial logistic regression. RESULTS: Our study population comprised 970 women whose baseline data were obtained at a mean of 14.8 weeks of gestation ±3.4 weeks (standard deviation). Inadequate gestational weight gain was associated with obesity, planned gestational weight gain (below the guidelines or not reported), anxiety, and eating sensibly when with others but overeating when alone, while protective factors were frequent pregnancy-related food cravings and preferring an overweight or obese body size image. Excess gestational weight gain was associated with pre-pregnancy overweight or obese body mass index, planned gestational weight gain (above guidelines), frequent eating in front of a screen, and eating sensibly when with others but overeating when alone, while a protective factor was being underweight pre-pregnancy. CONCLUSIONS: In addition to commonly studied predictors, this study identified psychological and behavioral factors associated with inadequate or excess gestational weight gain. Factors common to both inadequate and excessive gestational weight gain were also identified, emphasizing the multidimensional nature of the contributors to guideline-discordant weight gain.


Assuntos
Comportamento Alimentar/psicologia , Ganho de Peso na Gestação , Sobrepeso/epidemiologia , Sobrepeso/psicologia , Adulto , Ansiedade/psicologia , Estudos de Coortes , Feminino , Guias como Assunto , Humanos , National Academies of Science, Engineering, and Medicine, U.S., Health and Medicine Division , Ontário/epidemiologia , Gravidez , Estudos Prospectivos , Fatores de Risco , Inquéritos e Questionários , Magreza/epidemiologia , Magreza/psicologia , Estados Unidos , Adulto Jovem
6.
J Obstet Gynaecol Can ; 43(8): 949-956, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33333314

RESUMO

OBJECTIVES: Early excess gestational weight gain (GWG) has been examined as a predictor of total excess GWG in a few international studies; however, Canadian data are lacking. We sought to determine whether early (first- and second-trimester) excess GWG predicted total excess GWG. METHODS: We conducted an a priori planned secondary analysis of a multicentre prospective study of English-speaking Ontario women with a singleton pregnancy between 80 and 206 weeks gestation. Our primary outcome was prediction of total excess GWG. We calculated the sensitivity, specificity, predictive values, and likelihood ratios, by body mass index (BMI), for excess first- and second-trimester GWG. RESULTS: Of the 970 women who met the inclusion criteria, 387 and 754, had first- and second-trimester weights recorded in their antenatal record, respectively. For normal, overweight, and obese women, the sensitivity of excess first-trimester GWG for total excess gain was 66%, 68%, and 65%, respectively; and the specificity was 48%, 43%, and 36%, respectively. The sensitivity of excess second-trimester GWG for total excess gain for normal weight, overweight, and obese women was higher, at 92%, 96%, and 95%, respectively; while the specificity was low at 31%, 16%, and 29%, respectively. CONCLUSION: In the first known Canadian study of early excess weight gain as the predictor of total GWG, we found that excess first-trimester GWG did not predict total excess GWG, but that the sensitivity of excess second-trimester GWG for excess total GWG was high across BMI categories.


Assuntos
Ganho de Peso na Gestação , Índice de Massa Corporal , Feminino , Humanos , Ontário/epidemiologia , Gravidez , Segundo Trimestre da Gravidez , Estudos Prospectivos , Aumento de Peso
7.
BMC Pregnancy Childbirth ; 20(1): 507, 2020 Sep 03.
Artigo em Inglês | MEDLINE | ID: mdl-32883236

RESUMO

BACKGROUND: Despite ample clinical evidence that gaining excess weight in pregnancy results in negative health outcomes for women and infants, more than half of women in Western industrialized nations gain in excess of national guidelines. The influence of socio-demographic factors and weight gain is well-established but not causal; the influence of psychological factors may explain some of this variation. METHODS: This is the qualitative portion of an explanatory sequential mixed-methods study designed to identify predictive psychological factors of excess gestational weight gain (QUAN) and then explain the relevance of those factors (qual). For this portion of the study, we used a qualitative descriptive approach to elicit 39 pregnant women's perspectives of gestational weight gain, specifically inquiring about factors determined as relevant to excess gestational weight gain by our previous predictive study. Women were interviewed in the latter half of their third trimester. Data were analyzed using a combination of unconstrained deductive content analysis to describe the findings relevant to the predictive factors and a staged inductive content analytic approach to examine the data without a focus on the predictive factors. RESULTS: Very few participants consistently made deliberate choices relevant to weight gain; most behaviour relevant to weight gain happened with in-the-moment decisions. These in-the-moment decisions were influenced by priorities, hunger, a consideration of the consequence of the decision, and accommodation of pregnancy-related discomfort. They were informed by the foundational information a woman had available to her, including previous experience and interactions with health care providers. The foundational information women used to make these decisions was often incomplete. While women were aware of the guidelines related to gestational weight gain, they consistently mis-applied them due to incorrect understanding of their own BMI. Only one woman was aware that weight gain was linked to maternal and infant health outcomes. CONCLUSIONS: There is an important role for prenatal providers to provide the foundational information to positively influence in-the-moment decisions. Understanding how weight gain guidelines apply to one's own pre-pregnancy BMI and comprehending the well-established link between gestational weight gain and health outcomes may help women prioritize healthy weight gain amongst many competing factors.


Assuntos
Tomada de Decisões , Ganho de Peso na Gestação , Gestantes/psicologia , Adulto , Feminino , Humanos , Pesquisa Qualitativa , Adulto Jovem
8.
PLoS One ; 15(6): e0233774, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32484813

RESUMO

OBJECTIVE: To develop and validate a prediction model for excess pregnancy weight gain using early pregnancy factors. DESIGN: Prospective cohort study. SETTING: We recruited from 12 obstetrical, family medicine, and midwifery centers in Ontario, Canada. PARTICIPANTS: We recruited English-speaking women with singleton pregnancies between 8+0-20+6 weeks. Of 1296 women approached, 1050 were recruited (81%). Of those, 970 women had complete data (970/1050, 92%) and were recruited at a mean of 14.8 weeks. PRIMARY OUTCOME MEASURE: We collected data on psychological, physical, and social factors and used stepwise logistic regression analysis to develop a multivariable model predicting our primary outcome of excess pregnancy weight gain, with random selection of 2/3 of women for training data and 1/3 for testing data. RESULTS: Nine variables were included in the final model to predict excess pregnancy weight gain. These included nulliparity, being overweight, planning excessive gain, eating in front of a screen, low self-efficacy regarding pregnancy weight gain, thinking family or friends believe pregnant women should eat twice as much as before pregnancy, being agreeable, and having emotion control difficulties. Training and testing data yielded areas under the receiver operating characteristic curve of 0.76 (95% confidence interval, 0.72 to 0.80) and 0.62 (95% confidence interval 0.56 to 0.68), respectively. CONCLUSIONS: In this first validated prediction model in early pregnancy, we found that nine psychological, physical, and social factors moderately predicted excess pregnancy weight gain in the final model. This research highlights the importance of several predictors, including relatively easily modifiable ones such as appropriate weight gain plans and mindfulness during eating, and lays an important methodological foundation for other future prediction models.


Assuntos
Ganho de Peso na Gestação , Sobrepeso/epidemiologia , Complicações na Gravidez/epidemiologia , Adulto , Emoções , Comportamento Alimentar , Feminino , Humanos , Modelos Estatísticos , Gravidez , Fatores Socioeconômicos
9.
Eat Behav ; 23: 76-81, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27565374

RESUMO

PURPOSE: Stress has been associated with deviations from typical eating patterns, with respect to both food choice and overall caloric intake. Both increases and decreases in dietary intake have been previously noted in response to stress. The purpose of the present study was to determine whether the affect regulation strategies of emotional control and impulsivity predict susceptibility to eating in response to stress. Specifically, it was anticipated that emotional suppression would predict decreases in caloric intake, whereas impulsivity would predict increases in caloric intake, in response to a stressor. METHOD: Participants were randomly assigned to view either a video designed to elicit stress or a control video. Food was provided during the video and the amount and type of food consumed was measured. RESULTS: Participants' nutritional intake was greater in the stress condition than in the control condition. One aspect of affect regulation, impulsivity, moderated this relationship, with a tendency for greater impulsivity to be associated with greater caloric intake in the stress condition. The degree of negative affect that participants experienced in the stress condition predicted food choice and overall caloric intake. Both emotional control and impulsivity moderated the relationship between negative affect and both food choice and caloric intake in the stress condition. DISCUSSION: The present study highlights the importance of considering the personality attributes of both impulsivity and emotional suppression in understanding stress eating.


Assuntos
Comportamento Alimentar/psicologia , Transtornos da Alimentação e da Ingestão de Alimentos/psicologia , Comportamento Impulsivo , Personalidade , Estresse Psicológico , Adolescente , Adulto , Suscetibilidade a Doenças , Emoções , Ingestão de Energia , Feminino , Preferências Alimentares/psicologia , Humanos , Masculino
10.
Appetite ; 100: 210-5, 2016 May 01.
Artigo em Inglês | MEDLINE | ID: mdl-26850311

RESUMO

It is well established that stress is related to changes in eating patterns. Some individuals are more likely to increase their overall food intake under conditions of stress, whereas others are more likely to consume less food when stressed. Attachment style has been linked to disordered eating and eating disorders; however, comparisons of eating behaviors under attachment versus other types of stress have yet to be explored. The present laboratory study examined the eating patterns in self-identified stress-undereaters and stress-eaters under various types of stress. More specifically, the study examined the effects of academic and attachment stress on calorie, carbohydrate and sugar consumption within these two groups. Under the guise of critiquing student films, university students viewed either one of two stress-inducing videos (academic stress or attachment stress, both designed to be emotionally arousing) or a control video (designed to be emotionally neutral), and their food intake was recorded. Results demonstrated that the video manipulations were effective in inducing stress. Differential patterns of eating were noted based on group and stress condition. Specifically, stress-undereaters ate fewer calories, carbohydrates and sugars than stress-eaters in the academic stress condition, but not in the attachment stress or control condition. Findings suggest that specific types of stressors may influence eating behaviors differently.


Assuntos
Anorexia/etiologia , Ansiedade/fisiopatologia , Escolaridade , Hiperfagia/etiologia , Modelos Psicológicos , Apego ao Objeto , Estresse Psicológico/fisiopatologia , Adolescente , Adulto , Anorexia/epidemiologia , Anorexia/psicologia , Ansiedade/etiologia , Ansiedade/psicologia , Canadá/epidemiologia , Ingestão de Energia , Feminino , Preferências Alimentares/psicologia , Humanos , Hiperfagia/epidemiologia , Hiperfagia/psicologia , Escalas de Graduação Psiquiátrica , Autorrelato , Estresse Psicológico/etiologia , Estresse Psicológico/psicologia , Estudantes , Universidades , Adulto Jovem
11.
J Obstet Gynaecol Can ; 37(6): 494-507, 2015 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-26334602

RESUMO

OBJECTIVE: One half of women's gestational weight gain (GWG) exceeds the recommended amount. In attempting to prevent this, randomized trials targeting diet and/or exercise have been generally unsuccessful. In response, study of psychological factors has been called for. We aimed to determine the feasibility of a full-scale prospective cohort study examining psychological and other factors affecting GWG and to obtain prospective pilot data. METHODS: We conducted a prospective cohort feasibility study in seven clinics in southwestern Ontario. Women with a singleton pregnancy were recruited between May and September 2013 and subsequently completed a questionnaire. GWG was abstracted from medical records and was categorized as below, within, or above guideline-recommended limits. RESULTS: All clinics and 89.7% of women approached (n = 525) agreed to participate, and 514 were eligible for analysis. For the prospective analysis, we included participants enrolled during their first or second trimester (27%), because only 11% were less than 21 weeks' gestation. Planning GWG predicted excess GWG (adjusted RR [aRR] 9.44; 95% CI 2.64 to 33.80), as did binge eating (aRR 6.51; 95% CI 1.03 to 41.18). Dietary restraint was not significantly associated with excess GWG (aRR 2.74; 95% CI 0.67 to 11.22) or inadequate GWG (aRR 3.86; 95% CI 0.82 to 18.11). CONCLUSION: This prospective pilot study demonstrated the feasibility of a full-scale study and identified a need for additional strategies to permit recruitment before 21 weeks, such as a longer recruitment period and involvement of more clinics. Previously identified knowledge factors, particularly planned weight gain, were predictive of excess GWG. However, psychological factors identified in this study, especially binge eating (which was found to be independently predictive for the first time) and dietary restraint, are areas requiring further study.


Objectif : Dans la moitié des cas, le gain pondéral gestationnel (GPG) dépasse les recommandations. Des essais randomisés ont constaté que les efforts qui ont cherché à prévenir cette situation en ciblant le régime alimentaire et/ou l'exercice se sont, d'ordre général, soldés en échec. En guise de réponse, l'attention s'est tournée vers des facteurs psychologiques. Nous avons donc cherché à déterminer la faisabilité d'une étude de cohorte prospective exhaustive examinant les facteurs psychologiques et autres qui affectent le GPG, ainsi qu'à obtenir des données préliminaires en menant un essai pilote prospectif. Méthodes : Nous avons mené une étude de cohorte prospective de faisabilité auprès de sept cliniques du sud-ouest de l'Ontario. La participation de femmes connaissant une grossesse monofœtale a été sollicitée entre mai et septembre 2013; nous avons par la suite demandé à ces femmes de remplir un questionnaire. Le GPG a été tiré des dossiers médicaux et a été réparti en trois catégories : en deçà, à l'intérieur ou au-delà des limites recommandées par les lignes directrices. Résultats : Toutes les cliniques et 89,7 % des femmes sollicitées (n = 525) ont consenti à participer, et 514 d'entre elles se sont avérées admissibles à l'analyse. Aux fins de l'analyse prospective, nous avons inclus les participantes admises au cours de leur premier ou de leur deuxième trimestre (27 %), car seulement 11 % des participantes en étaient à moins de 21 semaines de gestation. Le fait d'avoir procédé à la planification du GPG constituait un facteur permettant de prédire l'obtention d'un GPG excessif (RR corrigé [RRc], 9,44; IC à 95 %, 2,64 - 33,80), tout comme l'hyperphagie (RRc, 6,51; IC à 95 %, 1,03 - 41,18). Les restrictions alimentaires n'ont pas été associées de façon significative à l'obtention d'un GPG excessif (RRc, 2,74; IC à 95 %, 0,67 - 11,22) ou d'un GPG inadéquat (RRc, 3,86; IC à 95 %, 0,82 - 18,11). Conclusion : Cette étude pilote prospective a démontré la faisabilité d'une étude exhaustive et a identifié un besoin quant à l'obtention de stratégies additionnelles qui permettraient de solliciter la participation de femmes dont la grossesse n'a pas encore atteint 21 semaines de gestation (comme l'utilisation d'une période de sollicitation prolongée et la participation d'un plus grand nombre de cliniques). Des facteurs ayant déjà été identifiés (plus particulièrement, le gain pondéral planifié) ont permis de prédire l'obtention d'un GPG excessif. Toutefois, certains des facteurs psychologiques identifiés dans le cadre de cette étude, particulièrement l'hyperphagie (identifiée comme étant un facteur prédictif indépendant pour la première fois) et les restrictions alimentaires, constituent des domaines qui nécessitent la tenue d'études plus approfondies.


Assuntos
Comportamento Alimentar/psicologia , Gravidez/psicologia , Aumento de Peso , Adulto , Transtorno da Compulsão Alimentar/fisiopatologia , Comportamento Alimentar/fisiologia , Feminino , Humanos , Projetos Piloto , Gravidez/fisiologia , Complicações na Gravidez/fisiopatologia , Complicações na Gravidez/psicologia , Estudos Prospectivos
12.
BMC Pregnancy Childbirth ; 15: 107, 2015 May 02.
Artigo em Inglês | MEDLINE | ID: mdl-25933604

RESUMO

BACKGROUND: Excess gestational weight gain (GWG), which has reached epidemic proportions, is associated with adverse outcomes during pregnancy and postpartum obesity in women and children. Psychological variables represent potentially modifiable factors. Moreover, previous systematic reviews on GWG interventions have called for the need for a clearer understanding of psychological factors affecting GWG. Hence, a systematic review was conducted to summarize the relation between psychological factors and GWG. METHODS: Eight databases were searched, and the guidelines on Preferred Reporting Items for Systematic Reviews and Meta-Analyses were followed. Methodological quality of the included studies was assessed using a modified Newcastle-Ottawa scale. Two assessors independently reviewed titles, abstracts and full articles, extracted data and assessed quality. RESULTS: A total of 6198 titles and abstracts were reviewed of which 90 full text articles were retrieved. Thirty-five studies (25 cohort, eight cross-sectional and two case-control) met the inclusion criteria, assessing 26 different psychological constructs in affect, cognitions and personality. Negative affective states such as depression, anxiety and stress were not related to excess GWG. Among weight-related and dietary-related cognitions, risk factors for excess GWG included concern about weight gain, negative body image and attitude towards weight gain, inaccurate perceptions regarding weight, higher than recommended target weight gain, less knowledge about weight gain, higher levels of cognitive dietary restraint, and perceived barriers to healthy eating. Protective factors included an internal locus of control for weight gain, lower than recommended target weight gain and higher self-efficacy for healthy eating. Only one study examined the relation between personality and excess GWG. CONCLUSION: In this systematic review, a number of cognitive factors were identified that were associated with excess GWG. To address excess GWG, more high quality, adequately powered studies are required examining cognitions, motivation and personality factors.


Assuntos
Complicações na Gravidez/psicologia , Resultado da Gravidez , Gestantes/psicologia , Aumento de Peso , Adulto , Índice de Massa Corporal , Feminino , Idade Gestacional , Humanos , Incidência , Recém-Nascido , Obesidade/fisiopatologia , Obesidade/psicologia , Gravidez , Complicações na Gravidez/epidemiologia , Psicologia , Medição de Risco
13.
J Psychosom Obstet Gynaecol ; 36(1): 15-22, 2015.
Artigo em Inglês | MEDLINE | ID: mdl-25541218

RESUMO

Excess gestational weight gain (GWG), which has reached epidemic proportions, is associated with numerous adverse pregnancy outcomes. Early pregnancy provides a unique opportunity for counseling pregnant women since many women are motivated to engage in healthy behaviors. A systematic review was conducted to summarize the relation between psychological factors and trimester-specific GWG, i.e. GWG measured at the end of each trimester. Eight databases were searched for affect, cognition and personality factors. The guidelines on meta-analysis of Observational Studies in Epidemiology were followed. The methodological quality of each study was assessed using a modified Newcastle-Ottawa Scale. Of 3620 non-duplicate titles and abstracts, 74 articles underwent full-text review. Two cohort studies met the inclusion criteria. Distress was negatively associated with first trimester GWG among both adolescents and non-adolescents. Body image dissatisfaction was associated with second trimester GWG only among non-adolescents. No association emerged between perceived stress, state and trait anxiety and body image dissatisfaction among adolescents and trimester-specific GWG. The relation between trimester-specific GWG and a number of weight-related and dietary-related cognitions, affective states and personality traits remain unexplored. Given the limited number of studies, further high-quality evidence is required to examine the association between psychological factors and trimester-specific GWG, especially for cognitive and personality factors.


Assuntos
Obesidade/psicologia , Complicações na Gravidez/psicologia , Trimestres da Gravidez/psicologia , Gestantes/psicologia , Aumento de Peso , Feminino , Humanos , Obesidade/complicações , Gravidez
14.
Int J Eat Disord ; 47(4): 410-7, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24248996

RESUMO

OBJECTIVE: To conduct a qualitative study to identify factors that would facilitate the transfer of the research evidence on Family-Based Treatment (FBT) into clinical practice. METHOD: Fundamental qualitative description guided sampling, data collection, and analytic decisions for this study. Forty therapists who treat children and adolescents under the age of 18 with Anorexia Nervosa (AN) and belong to Ontario's provincial network of specialized eating disorder services completed an in-depth interview focusing on elements proposed by the Lavis knowledge transfer framework. An experienced coder conducted content analysis, with 20% of the interviews double-coded for reliability purposes. RESULTS: Participants requested training in the FBT model, including the provision of research evidence (i.e., journal articles), as well as the specific tenets of the model according to the FBT manual. The suggested audience for implementation included not only therapists themselves, but administrators, physicians, and community members. The development of best practice guidelines was also supported. Local FBT experts were suggested as credible messengers. Infrastructure relating to financial support and time away from clinical duties were reported to be essential for training. Ongoing supervision and mentorship were reported to be important elements of implementation and evaluation processes. DISCUSSION: Suggestions for moving FBT into practice were consistent with previous research, however, the importance of obtaining the evidence in the form of primary research articles and obtaining team buy-in were remarkable. Developing context-specific training programs and administrative processes for the implementation of FBT are warranted.


Assuntos
Anorexia Nervosa/terapia , Terapia Familiar/educação , Adolescente , Adulto , Criança , Coleta de Dados , Educação Continuada/métodos , Feminino , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Ontário , Pesquisa Qualitativa , Reprodutibilidade dos Testes
15.
Int J Eat Disord ; 47(1): 32-9, 2014 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-24065690

RESUMO

OBJECTIVE: To explore the decision-making processes involved in the uptake and implementation of evidence-based treatments (EBTs), namely, family-based treatment (FBT), among therapists and their administrators within publically funded eating disorder treatment programs in Ontario, Canada. METHOD: Fundamental qualitative description guided sampling, data collection, and analytic decisions. Forty therapists and 11 administrators belonging to a network of clinicians treating eating disorders completed an in-depth interview regarding the decision-making processes involved in EBT uptake and implementation within their organizations. Content analysis and the constant comparative technique were used to analyze interview transcripts, with 20% of the data independently double-coded by a second coder. RESULTS: Therapists and their administrators identified the importance of an inclusive change culture in evidence-based practice (EBP) decision-making. Each group indicated reluctance to make EBP decisions in isolation from the other. Additionally, participants identified seven stages of decision-making involved in EBT adoption, beginning with exposure to the EBT model and ending with evaluating the impact of the EBT on patient outcomes. Support for a stage-based decision-making process was in participants' indication that the stages were needed to demonstrate that they considered the costs and benefits of making a practice change. Participants indicated that EBTs endorsed by the Provincial Network for Eating Disorders or the Academy for Eating Disorders would more likely be adopted. DISCUSSION: Future work should focus on integrating the important decision-making processes identified in this study with known implementation models to increase the use of low-cost and effective treatments, such as FBT, within eating disorder treatment programs.


Assuntos
Pessoal Administrativo/psicologia , Tomada de Decisões , Prática Clínica Baseada em Evidências/métodos , Terapia Familiar/normas , Transtornos da Alimentação e da Ingestão de Alimentos/terapia , Equipe de Assistência ao Paciente , Adulto , Feminino , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Entrevistas como Assunto , Masculino , Pessoa de Meia-Idade , Ontário , Cultura Organizacional , Pesquisa Qualitativa , Recursos Humanos
16.
Int J Eat Disord ; 46(2): 177-88, 2013 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-22911878

RESUMO

OBJECTIVE: To explore and describe therapists' perceptions of the factors affecting their uptake of family-based treatment (FBT) for adolescents with anorexia nervosa (AN). METHOD: Fundamental qualitative description guided the sampling and data collection in this study. A purposeful sample of 40 therapists providing treatment to youth with AN, completed an in-depth interview. Conventional content analysis guided the development of initial codes and categories, whereas constant comparison analytic techniques were used to compare and contrast therapist perceptions across contexts. Summative content analysis was used to provide counts of keywords, phrases, and themes. RESULTS: Therapists face several barriers to the implementation of FBT, divided broadly into interventional, organizational, interpersonal, patient/family, systemic, and illness factors. Therapists support the implementation of evidence-based practices, including FBT for AN, but fidelity to this model is not practiced. Specific concerns about the intervention included weighing the patient, providing nutritional advice, and the family meal. Ninety-five percent of therapists requested further training in the FBT model. DISCUSSION: Further investigation into the barriers and facilitating factors to the use of FBT is warranted. Understanding effective dissemination and training strategies is critical to ensuring patients receive the best possible care.


Assuntos
Anorexia Nervosa/terapia , Atitude do Pessoal de Saúde , Terapia Familiar/métodos , Adolescente , Anorexia Nervosa/psicologia , Prática Clínica Baseada em Evidências , Feminino , Humanos , Resultado do Tratamento
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