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1.
Sociol Health Illn ; 2024 Jul 18.
Article in English | MEDLINE | ID: mdl-39023821

ABSTRACT

In this article, we explore the intricacies of veteran care and show how care practices come to incorporate veterans' 'self-performances' to raise political attention and funding for future rehabilitation activities. By bringing into dialogue theories of care and theories of performance and representation, we illustrate how a seemingly classic form of care-veteran rehabilitation-takes the form of representative performance. Drawing on ethnographic fieldwork and interviews with the Danish Invictus Games team, we demonstrate how politics, research and TV documentaries are integrated into veteran care practices. Through this integration, mentally wounded veterans, while performing 'themselves' for shifting audiences with shifting agendas, come to assume the roles of both caregivers and care receivers. Crucially, we highlight that wounded veterans, while undertaking their personal rehabilitation journey, are curated into and (un)willingly positioned as representatives of others. By showing how caring for wounded veterans goes hand in hand with caring for fictive, future wounded veterans and for political, research and media agendas, this article offers new ways of thinking of and with care.

2.
Soc Stud Sci ; : 3063127241255971, 2024 May 31.
Article in English | MEDLINE | ID: mdl-38819129

ABSTRACT

How do precision medicine initiatives (re)organize relations between individuals and populations? In this article, we investigate how the curation of national genomic populations enacts communities and, in so doing, constructs mutual obligation between individuals and the state. Drawing on ethnographic fieldwork in the Danish National Genome Center (DNGC), we show how members of advisory bodies negotiated the inclusion criteria for two different genomic populations: a patient genome population and an envisioned 'Danish' reference genome population. The patient genome population was curated through a politics of inclusion, of as many genomes as possible, whereas the reference genome was to be curated through a politics of exclusion, to include only the genomes of 'ethnic' Danes. These two data populations configure differently the community of 'Danish patients' who might benefit from precision medicine, and thereby prescribe different moral continuities between person, state, and territory. We argue that the DNGC's patient genome population reinforces reciprocal relations of obligations and responsibility between the Danish welfare state and all individuals, while the proposed Danish reference genome population privileges the state's commitment to individuals with biographical-territorial belonging to the nation-state. Drawing on scholarship on social and health citizenship, as well as data solidarity in the Nordics, the discussion shows how population curation in national precision medicine initiatives might both construct and stratify political obligation. Whereas STS scholarship has previously deconstructed the concept of 'population', in the context of the troubling and violent effects of the management of human populations, we point to the importance of population curation as a vehicle for making the individual legible as part of a community to which the state is responsible and for which it is committed to care.

3.
Food Nutr Res ; 682024.
Article in English | MEDLINE | ID: mdl-38370117

ABSTRACT

Introduction: 'Meal patterns' refers to eating frequency, snacking, regularity, and timing. Here also including intermittent fasting. The effect of meal patterns on health is inconsistent and when updating the Nordic Nutrition Recommendations 2023 (NNR2023), summarizing the evidence is important. Aims: To describe the evidence for the role of meal patterns on bodyweight, body composition, and cardiovascular risk factors (i.e. blood pressure and lipid- and glukose metabolism) in healthy people living with normal weight, overweight, or obesity in all age groups. Methods: An initial search in PubMed found 481 reviews, of which 104 were identified based on titles. Of these, 47 were excluded based on title and abstracts. Of the remaining 57 reviews, 16 were included reporting search terms and inclusion/exclusion criteria. In addition, 8 reviews from reference list or known by authors were included. In total, 24 reviews were relevant. Cochrane Library was searched with no results. Results: All reviews were rated low or critically low (AMSTAR 2). No consistent findings on eating frequency and body weight or composition were found in children/adolescents or adults. In snacking, mixed results were found, although among adults, some consistent results showed positive associations between snacking and body weight. In regularity, breakfast skipping showed mixed results in children/adolescents on body weight and composition. Among adults, randomized controlled trials on breakfast skipping showed a minor impact on improved weight loss. In prospective studies on timing, lower energy intake during late afternoon/evening was related to less body weight. Intermittent fasting reduced body weight but was not superior to continuous energy restrictions. Cardiovascular risk factors were assessed in a minority of the reviews, and despite some beneficial effects, the evidence was limited. Conclusion: Given the overall low to critically low quality of the reviews, the evidence is limited and inconclusive. No consistent results providing evidence for setting recommendations for meal patterns were shown. In this regard, meal patterns may vary within the context of an energy balanced and nutritionally adequate diet.

4.
Soc Stud Sci ; : 3063127231212506, 2023 Nov 25.
Article in English | MEDLINE | ID: mdl-38006306

ABSTRACT

Data are versatile objects that can travel across contexts. While data's travels have been widely discussed, little attention has been paid to the sites from where and to which data flow. Drawing upon ethnographic fieldwork in two connected data-intensive laboratories and the concept of domestication, we explore what it takes to bring data 'home' into the laboratory. As data come and dwell in the home, they are made to follow rituals, and as a result, data are reshaped and form ties with the laboratory and its practitioners. We identify four main ways of domesticating data. First, through storytelling about the data's origins, data practitioners draw the boundaries of their laboratory. Second, through standardization, staff transform samples into digital data that can travel well while ruling what data can be let into the home. Third, through formatting, data practitioners become familiar with their data and at the same time imprint the data, thus making them belong to their home. Finally, through cultivation, staff turn data into a resource for knowledge production. Through the lens of domestication, we see the data economy as a collection of homes connected by flows, and it is because data are tamed and attached to homes that they become valuable knowledge tools. Such domestication practices also have broad implications for staff, who in the process of 'homing' data, come to belong to the laboratory. To conclude, we reflect on what these domestication processes-which silence unusual behaviours in the data-mean for the knowledge produced in data-intensive research.

5.
Med Health Care Philos ; 26(3): 465-476, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37280471

ABSTRACT

Although precision medicine cuts across a large spectrum of professions, interdisciplinary and cross-sectorial moral deliberation has yet to be widely enacted, let alone formalized in this field. In a recent research project on precision medicine, we designed a dialogical forum (i.e. 'the Ethics Laboratory') giving interdisciplinary and cross-sectorial stakeholders an opportunity to discuss their moral conundrums in concert. We organized and carried out four Ethics Laboratories. In this article, we use Simone de Beauvoir's concept of moral ambiguity as a lens to frame the participants' experience with fluid moral boundaries. By framing our approach through this concept we are able to elucidate irremediable moral issues that are collectively underexplored in the practice of precision medicine. Moral ambiguity accentuates an open and free space where different types of perspectives converge and can inform each other. Based on our study, we identified two dilemmas, or thematic interfaces, in the interdisciplinary moral deliberations which unfolded in the Ethics Laboratories: (1) the dilemma between the individual and the collective good; and (2) the dilemma between care and choice. Through our investigation of these dilemmas, we show how Beauvoir's concept of moral ambiquity not only serves as a fertile catalyst for greater moral awareness but, furthermore, how the concept can become an indispensable part of the practices of and the discourse about precision medicine.


Subject(s)
Morals , Precision Medicine , Humans
6.
Front Sociol ; 8: 1111071, 2023.
Article in English | MEDLINE | ID: mdl-37139225

ABSTRACT

This article discusses so-called biological clocks. These technologies, based on aging biomarkers, trace and measure molecular changes in order to monitor individuals' "true" biological age against their chronological age. Drawing on the concept of decay, and building on ethnographic fieldwork in an academic laboratory and a commercial firm, we analyze the implications of the development and commercialization of biological clocks that can identify when decay is "out of tempo." We show how the building of biological clocks rests on particular forms of knowing decay: In the academic laboratory, researchers focus on endo-processes of decay that are internal to the person, but when the technology moves to the market, the focus shifts as staff bracket decay as exo-processes, which are seen as resulting from a person's lifestyle. As the technology of biological clocks travels from the laboratory to the market of online testing of the consumer's biological age, we observe shifting visions of aging: from an inevitable trajectory of decline to a malleable and plastic one. While decay is an inevitable trajectory starting at birth and ending with death, the commercialization of biological clocks points to ways of stretching time between birth and death as individuals "optimize" their biological age through lifestyle changes. Regardless of admitted uncertainties about what is measured and the connection between maintenance and future health outcomes, the aging person is made responsible for their decaying body and for enacting maintenance to slow down decay. We show how the biological clock's way of "knowing" decay turns aging and its maintenance into a life-long concern and highlight the normative implications of framing decay as malleable and in need of intervention.

7.
Eat Weight Disord ; 28(1): 41, 2023 Apr 27.
Article in English | MEDLINE | ID: mdl-37103592

ABSTRACT

PURPOSE: Chaotic eating and purging behavior pose a risk to the metabolic health of women with bulimia nervosa (BN) and binge-eating disorder (BED). This study reports on one-year changes in blood markers of metabolic health and thyroid hormones in women with BN or BED attending two different treatments. METHODS: These are secondary analyses from a randomized controlled trial of 16-week group treatment of either physical exercise and dietary therapy (PED-t) or cognitive behavior therapy (CBT). Blood samples collected at pre-treatment, week eight, post-treatment, and at 6- and 12-month follow-ups were analyzed for glucose, lipids (triglycerides (TG), total cholesterol (TC), LDL cholesterol (LDL-c), HDL cholesterol (HDL-c), apolipoprotein A (ApoA) and apolipoprotein B (ApoB) lipoproteins), and thyroid hormones (thyroxine (T4), thyroid stimulating hormone (TSH), and thyroperoxidase antibodies). RESULT: The average levels of blood glucose, lipids and thyroid hormones were within the recommended range, but clinical levels of TC and LDL-c were detected in 32.5% and 39.1%, respectively. More women with BED compared with BN had low HDL-c, and a larger increase over time in TC and TSH. No significant differences occurred between PED-t and CBT at any measurement. Exploratory moderator analyses indicated a more unfavorable metabolic response at follow-up among treatment non-responders. CONCLUSION: The proportion of women with impaired lipid profiles and unfavorable lipid changes, suggests active monitoring with necessary management of the metabolic health of women with BN or BED, as recommended by metabolic health guidelines. LEVEL OF EVIDENCE: Level I: Evidence obtained from a randomized, experimental trial. TRIAL REGISTRATION NUMBER: This trial was prospectively registered in the Norwegian Regional Committee for Medical and Health Research Ethics on December 16, 2013, with the identifier number 2013/1871, and in Clinical Trials on February 17, 2014, with the identifier number NCT02079935.


Subject(s)
Binge-Eating Disorder , Bulimia Nervosa , Humans , Female , Binge-Eating Disorder/therapy , Binge-Eating Disorder/psychology , Bulimia Nervosa/therapy , Bulimia Nervosa/psychology , Cholesterol, LDL , Exercise/psychology , Metabolome , Apolipoproteins
9.
Eur J Nutr ; 62(1): 51-69, 2023 Feb.
Article in English | MEDLINE | ID: mdl-36030329

ABSTRACT

PURPOSE: Vegetarian diets have been associated with reduced risk of ischemic heart disease (IHD). However, results regarding cardiovascular disease (CVD) overall and stroke are less clear. We conducted a systematic review and meta-analysis of prospective cohort studies on CVD, IHD and stroke risk among vegetarians or vegans versus nonvegetarians to clarify these associations. METHODS: PubMed and Ovid Embase databases were searched through August 12, 2021. Prospective cohort studies reporting adjusted relative risk (RR) estimates and 95% confidence intervals (CIs) for incidence or mortality from CVD, IHD and stroke, comparing vegetarians and vegans to nonvegetarians were included. Risk of bias (RoB) was assessed using ROBINS-I and the strength of evidence was assessed using World Cancer Research Fund (WCRF) criteria. Summary RRs (95% CIs) were estimated using a random effects model. RESULTS: Thirteen cohort studies (844,175 participants, 115,392 CVD, 30,377 IHD, and 14,419 stroke cases) were included. The summary RR for vegetarians vs. nonvegetarians was 0.85 (95% CI: 0.79-0.92, I2 = 68%, n = 8) for CVD, 0.79 (95% CI: 0.71-0.88, I2 = 67%, n = 8) for IHD, 0.90 (95% CI: 0.77-1.05, I2 = 61%, n = 12) for total stroke, and for vegans vs. nonvegetarians was 0.82 (95% CI: 0.68-1.00, I2 = 0%, n = 6) for IHD. RoB was moderate (n = 8) to serious (n = 5). The associations between vegetarian diets and CVD and IHD were considered probably causal using WCRF criteria. CONCLUSIONS: Vegetarian diets are associated with reduced risk of CVD and IHD, but not stroke, but further studies are needed on stroke. These findings should be considered in dietary guidelines. REVIEW REGISTRATION: No review protocol registered.


Subject(s)
Cardiovascular Diseases , Myocardial Ischemia , Humans , Cardiovascular Diseases/epidemiology , Diet, Vegan , Prospective Studies , Myocardial Ischemia/epidemiology , Diet, Vegetarian , Vegetarians , Cohort Studies
10.
Res Social Adm Pharm ; 19(2): 266-271, 2023 02.
Article in English | MEDLINE | ID: mdl-36328890

ABSTRACT

BACKGROUND: Pre-exposure prophylaxis, or PrEP, is a pill that has been hailed as a 'game changer' for HIV prevention, based on the belief it provides adolescent girls and young women (AGYW) with a level of user-control. However, engagement with PrEP is often dependent on societal factors, such as social attitudes towards gender, sexuality, and PrEP. As parents' communication on sexual and reproductive health issues with AGYW are central to HIV prevention, it is critical to explore how parents talk and think about PrEP. OBJECTIVE: To examine parental attitudes towards PrEP for HIV prevention amongst adolescent girls and young women in eastern Zimbabwe. METHOD: A qualitative interview study with 14 parents from two districts in Manicaland, eastern Zimbabwe. Interviews were transcribed, translated, and subjected to thematic network analysis. The concept of 'attitudes' steered the analytical work. RESULTS: Parents' attitudes towards PrEP are conflictual, multi-layered, and contingent on the context in which they reflect and talk about PrEP. While parents aspired to be supportive of innovative HIV prevention methods and wanted to see girl-children protected from HIV, they struggled to reconcile this positive and accepting attitude towards PrEP with traditional 'good girl' notions, which stigmatize pre-marital sex. Although a few parents articulated an acceptance of PrEP use amongst their daughters, for many this was simply not possible. Many parents thus co-produce public gender orders that prevent adolescent girls and young women from engaging with PrEP. CONCLUSIONS: While parents' conflicting attitudes towards PrEP may provide spaces and opportunities for change, harmful gender norms and negative attitudes towards PrEP must be addressed at a community and cultural level. Only then can parents and their children have productive conversations about sexual health.


Subject(s)
HIV Infections , Pre-Exposure Prophylaxis , Humans , Female , Adolescent , Pre-Exposure Prophylaxis/methods , HIV Infections/prevention & control , HIV Infections/drug therapy , Zimbabwe , Sexual Behavior , Parents
11.
Sociol Health Illn ; 44(2): 345-359, 2022 02.
Article in English | MEDLINE | ID: mdl-34993996

ABSTRACT

This paper addresses selection practices in a Danish phase 1 unit specialised in precision medicine in the field of oncology. Where precision medicine holds the ambition of selecting genetically fit medicine for the patient, we find that precision medicine in the early trial setting is oriented towards selecting clinically and genetically fit patients for available treatment protocols. Investigating how phase 1 oncologists experience and respond to the moral challenges of selecting patients for early clinical trials, we show that inclusion criteria and patient categories are not always transparent to patients. Lack of transparency about inclusion criteria has been interpreted as morally problematic. Yet drawing on social science studies of 'unknowing', we argue that silence and non-transparency in interactions between oncologists and patients are crucial to respect the moral agency of patients at the edge of life and recognise them as belonging to the public of Danish health care. In the discussion, we consider the practice of placing 'unfit' patients on a waiting list for trial participation. Rather than representing an ethical and political problem, we argue, the waiting list can act as a valve enabling oncologists to navigate the scientific and as well as the moral uncertainties in phase 1 oncology.


Subject(s)
Medical Oncology , Morals , Humans , Medical Oncology/methods , Precision Medicine/methods
12.
Med Anthropol Q ; 35(3): 386-401, 2021 09.
Article in English | MEDLINE | ID: mdl-33866608

ABSTRACT

This article explores how incurable cancer patients in the affluent Danish welfare state are recruited to clinical trials. We show that patients' impending death constitutes their potential for being configured as research subjects. To produce valuable data, patients who enroll in trials and health care professionals must engage in daily "time practices" that prolong the threshold between life and death. When death becomes inevitable, the limit of configuring dying cancer patients as research subjects is reached. Navigating this temporal logic, health care professionals balance the boundary between patients' instrumental worth as research subjects and their intrinsic worth as dying cancer patients. Whereas previous studies have critically uncovered how clinical trials operate at socioeconomic margins, we point to the ways in which clinical trials operate through temporal margins. We argue that clinical trials are dependent on configuring marginal societal spaces and marginal bodies from which to produce knowledge.


Subject(s)
Clinical Trials as Topic/ethics , Neoplasms , Research Subjects/psychology , Anthropology, Medical , Denmark , Ethics, Research , Humans , Neoplasms/psychology , Neoplasms/therapy , Terminal Care/psychology
13.
Clin Obes ; 11(3): e12447, 2021 Jun.
Article in English | MEDLINE | ID: mdl-33751845

ABSTRACT

Because trying to quit smoking and not gain weight requires changes in two major behaviours simultaneously we explored eating behaviour in smokers with overweight/obesity making a quit attempt using guideline-based treatment. Participants were randomized to a carbohydrate-reduced or fat-reduced diet. The Three Factor Eating Questionnaire and Binge Eating Scale were completed by 48 of 64 participants in the low-carbohydrate and 47 of 58 in the fat-reduced group at randomization, after 6 and 14 weeks. At 6 weeks, no between group differences were seen in eating behaviour scores thus, we combined the sample for further analyses. In the combined sample, restraint increased (3.94 [95% CI 3.05, 4.83]), disinhibition (uncontrolled eating) decreased (-0.86 [95% CI-1.31, -0.41]) and binge eating decreased (-1.95 [95% CI -2.83, -1.06]), while hunger scores did not change (-0.43 [95% CI -0.89, 0.03]) after 14 weeks. In a general linear model, increase in dietary restraint (P = .012) and decrease in binge eating (P = .040) were associated with lower weight gain (model R2 adj = .147). In a smoking cessation program, dietary support regardless of diet was associated with increased dietary restraint and reduced binge eating. Because smoking cessation causes weight gain these results indicate that dietary support leads to eating behaviour changes that may prevent weight gain.


Subject(s)
Smoking Cessation , Diet , Feeding Behavior , Female , Humans , Male , Obesity , Overweight , Surveys and Questionnaires , Varenicline/therapeutic use , Weight Gain
14.
Hist Philos Life Sci ; 43(1): 27, 2021 Feb 23.
Article in English | MEDLINE | ID: mdl-33620596

ABSTRACT

Patient-derived xenografts (PDXs) are currently promoted as new translational models in precision oncology. PDXs are immunodeficient mice with human tumors that are used as surrogate models to represent specific types of cancer. By accounting for the genetic heterogeneity of cancer tumors, PDXs are hoped to provide more clinically relevant results in preclinical research. Further, in the function of so-called "mouse avatars", PDXs are hoped to allow for patient-specific drug testing in real-time (in parallel to treatment of the corresponding cancer patient). This paper examines the circulation of knowledge and bodily material across the species boundary of human and personalized mouse model, historically as well as in contemporary practices. PDXs raise interesting questions about the relation between animal model and human patient, and about the capacity of hybrid or interspecies models to close existing translational gaps. We highlight that the translational potential of PDXs not only depends on representational matching of model and target, but also on temporal alignment between model development and practical uses. Aside from the importance of ensuring temporal stability of human tumors in a murine body, the mouse avatar concept rests on the possibility of aligning the temporal horizons of the clinic and the lab. We examine strategies to address temporal challenges, including cryopreservation and biobanking, as well as attempts to speed up translation through modification and use of faster developing organisms. We discuss how featured model virtues change with precision oncology, and contend that temporality is a model feature that deserves more philosophical attention.


Subject(s)
Disease Models, Animal , Heterografts/statistics & numerical data , Medical Oncology/methods , Precision Medicine/methods , Translational Research, Biomedical/methods , Transplantation, Heterologous/statistics & numerical data , Animals , Biological Specimen Banks , Cryopreservation , Humans , Mice , Philosophy
15.
BMJ Open ; 10(9): e037932, 2020 09 17.
Article in English | MEDLINE | ID: mdl-32948567

ABSTRACT

OBJECTIVE: The aim of this study was to explore women and partners' experiences following critical perinatal events. DESIGN: This is a qualitative interview study. We conducted semistructured individual interviews with women and their partners in separate rooms. Interviews were analysed thematically and validated by a transdisciplinary group of anthropologists, obstetricians and a midwife. SETTING: Department of obstetrics at a tertiary referral university hospital in Denmark. PARTICIPANTS: Women and partners who had experienced a critical perinatal event within the past 3-12 months. RESULTS: We conducted 17 interviews and identified three main themes: (1) ambivalence towards medicalisation, (2) the extended temporality of a critical birth and (3) postnatal loss of attention from healthcare professionals. Overall, participants expressed a high degree of trust in and quality of provided healthcare during the critical perinatal events. They experienced medicalisation (obstetric interventions) as a necessity, linking them to the safety of the child and their new role as responsible parents. However, some women experienced disempowerment when healthcare professionals overlooked their ability to stay actively involved during birth events. Postnatally, women and their partners experienced shortages of healthcare professional resources, absent healthcare and lack of attention. CONCLUSIONS: Women and their partners' experiences of critical perinatal events begin long before and end long after the actual moment of childbirth, challenging conventional ideas about the birth as being the pivotal event in making families. In future healthcare planning, it is important to to align expectations and guide parental involvement in birth events and to acknowledge the postnatal period as equally crucial.


Subject(s)
Midwifery , Obstetrics , Child , Delivery, Obstetric , Female , Humans , Parturition , Pregnancy , Qualitative Research
16.
BMJ Open ; 10(9): e037933, 2020 09 17.
Article in English | MEDLINE | ID: mdl-32948568

ABSTRACT

OBJECTIVE: The objective of this study was to explore women's and their partners' experiences with attending postnatal consultations with an obstetrician after critical perinatal events. DESIGN: Qualitative interview study. We did semi-structured individual narrative interviews exploring the lived experiences. Interviews were analysed using a phenomenological approach and the thematic analysis was validated by a transdisciplinary group of anthropologists, obstetricians and a midwife. SETTING: Department of obstetrics at a large hospital in Denmark. PARTICIPANTS: We did a qualitative study with 17 participants (10 women and 7 partners) who had experienced critical perinatal events. RESULTS: Five major themes were identified: (1) a need to gain understanding and make sense of the critical perinatal events, (2) a need for relational continuity, (3) the importance of discussing emotional effects as well as physical aspects of occurred events, (4) preparing for future pregnancies and (5) closure of the story.Most of the participants emphasised the importance of knowing the obstetrician undertaking the postnatal consultation. The majority of the participants described a need to discuss the emotional effects of the experience as well as the physical aspects of occurred events. The postnatal consultation served as an approach to obtain a positive closure of their birth story and to feel confident about potential future pregnancies. CONCLUSIONS: This interview-based study suggests that postnatal consultation with an obstetrician might be an important tool for women and their partners in understanding the course of events during the critical birth experience and in processing it and preparing for future pregnancies. It appears to be important to assign an obstetrician whom they already know and to encourage them to discuss not only physical aspects of what happened but also the emotional effects of the experience.


Subject(s)
Midwifery , Obstetrics , Female , Humans , Parturition , Pregnancy , Qualitative Research , Referral and Consultation
17.
Nutr Metab Cardiovasc Dis ; 30(3): 448-458, 2020 03 09.
Article in English | MEDLINE | ID: mdl-32008913

ABSTRACT

BACKGROUND AND AIMS: While excess energy intake and physical inactivity constitute the obvious causes of body fat accumulation, persistent organic pollutants (POPs) are novel factors that have been linked to cardiometabolic disorders. Major sources of POPs are animal fats including fatty fish. Given the putative protective effects of fish on cardiovascular disease, we explored whether high consumption of fatty fish increased serum concentrations of POPs. METHODS AND RESULTS: Men and women aged 35-70 years with body mass index between 25 and 38 kg/m2 and at least 1 cardiometabolic component were randomized to high intakes of fatty fish (mostly farmed salmon, ∼630 g/week; n = 45), high intakes of nuts (∼200 g/week; n = 42) or a control group following their usual diet but restricting fatty fish and nuts for 6 months (n = 44). Concentrations of 15 POPs (5 organochlorinated compounds, 2 dioxin-like polychlorinated biphenyls and 8 non-dioxin-like polychlorinated biphenyls) and cardiometabolic risk factors were measured at baseline and end of the study. Results showed that changes in concentrations of individual and classes of POPs did not differ between the dietary groups and controls (p > 0.05). Among cardiometabolic risk factors HDL-cholesterol increased in the fatty fish group compared to controls (+0.10 mmol/L, CI (0.05-0.20); p = 0.005) while no changes were observed in the group consuming nuts. CONCLUSION: Fatty fish consumption for 6 months did not increase the serum concentrations of POPs in individuals with overweight or obesity and metabolic risk. While this finding appears reassuring regarding short-term intakes of farmed salmon, long term variations in POPs in adipose stores require further study.


Subject(s)
Diet , Environmental Pollutants/blood , Food Contamination , Nuts , Obesity/blood , Organic Chemicals/blood , Salmon , Seafood , Adult , Aged , Animals , Body Mass Index , Consumer Product Safety , Diet/adverse effects , Environmental Pollutants/adverse effects , Female , Fisheries , Humans , Male , Middle Aged , Norway , Nutritive Value , Nuts/adverse effects , Obesity/diagnosis , Organic Chemicals/adverse effects , Risk Assessment , Risk Factors , Seafood/adverse effects , Time Factors
18.
Am J Clin Nutr ; 110(4): 832-841, 2019 10 01.
Article in English | MEDLINE | ID: mdl-31216575

ABSTRACT

BACKGROUND: SFA intake increases LDL cholesterol whereas PUFA intake lowers it. Whether the lipid response to dietary fat differs between normal-weight and obese persons is of relevance to dietary recommendations for obese populations. OBJECTIVES: We compared the effect of substituting unsaturated fat for saturated fat on LDL cholesterol and apoB concentrations in normal-weight (BMI ≤ 25 kg/m2) and obese (BMI: 30-45) subjects with elevated LDL cholesterol. METHODS: We randomly assigned 83 men and women (aged 21-70 y) stratified by BMI (normal: n = 44; obese: n = 39) and elevated LDL cholesterol (mean ± SD, normal weight 4.6 ± 0.9 mmol/L; obese 4.4 ± 0.8 mmol/L) to either a PUFA diet enriched with oil-based margarine ( n = 42) or an SFA diet enriched with butter (n = 41) for 6 wk. RESULTS: Seven-day dietary records showed differences of ∼9 energy percent (E%) in SFA and ∼4 E% in PUFA between the SFA and PUFA groups. In the total study population, the PUFA diet compared with the SFA diet lowered LDL cholesterol (-0.31 mmol/L; 95% CI: -0.47, -0.15 mmol/L, compared with 0.32 mmol/L; 95% CI: 0.18, 0.47 mmol/L; P < 0.001) and apoB (-0.08 g/L; 95% CI: -0.11, -0.05 g/L, compared with 0.07 g/L; 95% CI: 0.03, 0.10 g/L; P < 0.001). Tests of the BMI × diet interaction were significant for total cholesterol, LDL cholesterol, and apoB ( P values ≤ 0.009). In normal-weight compared with obese participants post-hoc comparisons found that the respective changes in LDL cholesterol were 9.7% (95% CI: 5.3%, 14.2%) compared with 5.3% (95% CI: -0.7%, 11.2%), P = 0.206, in the SFA group, and -10.4% (95% CI: -15.2%, -5.7%) compared with -2.3% (95% CI: -7.4%, 2.8%), P = 0.020, in the PUFA group. ApoB changes were 7.5% (95% CI: 3.5%, 11.4%) compared with 3.0% (95% CI: -1.7%, 7.7%), P = 0.140, in the SFA group, and -8.9% (95% CI: -12.6%, -5.2%) compared with -3.8% (95% CI: -6.3%, -1.2%), P = 0.021, in the PUFA group. Responses to dietary fat were not associated with changes in polyprotein convertase subtisilin/kexin type 9 concentrations. CONCLUSIONS: BMI modifies the effect of PUFAs compared with SFAs, with smaller improvements in atherogenic lipid concentrations in obese than in normal-weight individuals, possibly supporting adjustment of dietary recommendations according to BMI. This trial was registered with www.clinicaltrials.gov as NCT02589769.


Subject(s)
Body Mass Index , Dietary Fats/administration & dosage , Fatty Acids, Unsaturated/administration & dosage , Fatty Acids/administration & dosage , Lipids/blood , Adult , Aged , Atherosclerosis/chemically induced , Diet/adverse effects , Diet Records , Female , Humans , Male , Middle Aged , Young Adult
19.
Med Anthropol ; 38(1): 44-58, 2019 01.
Article in English | MEDLINE | ID: mdl-29764193

ABSTRACT

How do time and personhood become related when dementia sets in? This article brings together ethnographies from a memory clinic and a dementia nursing home in Copenhagen, Denmark, pursuing how personhood and time become intertwined across early and late-stage dementia. In the memory clinic, the dementia diagnosis is enacted and experienced simultaneously as an indispensable prophecy of discontinuity of personhood and life for the patients, and as a prognosis that renders the future indeterminate and open to intervention. In the nursing home, institutionalized care marks the fulfillment of the prophecy of decline, yet nursing home staff insist on practicing prognoses for the residents. Across our empirical sites, we enquire what the tension between prophecy and prognosis mean for personhood and the possibilities of the present, arguing that people with dementia are made and unmade through different understandings and enactments of future-oriented temporalities.


Subject(s)
Adult Children , Dementia , Personhood , Adult , Adult Children/ethnology , Adult Children/psychology , Aged , Anthropology, Medical , Dementia/ethnology , Dementia/psychology , Denmark/ethnology , Humans , Memory , Nursing Homes
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