ANAdjua Alexandra N'Goran

Adjua Alexandra N'Goran

*This is an algorithmically generated author record based on publicly available information.

Current Organizations / Institutes

The organizations/institutes from the scholar's latest article

Previous Organizations / Institutes

The organizations / institutes from the scholar's other articles in the past ten years


Adjua Alexandra N'Goran has a total of 48 co-authors. Here are the top co-authors by number of shared publications:


Latest Publications

  • Open Access

    Factors associated with health literacy in multimorbid patients in primary care: a cross-sectional study in Switzerland

    by Alexandra A N’gOran, Jérôme Pasquier, Anouk Deruaz-Luyet, Bernard Burnand, Dagmar M Haller, Stefan Neuner-Jehle, Andreas Zeller, Sven Streit, Lilli Herzig, Patrick Bodenmann

    Objective To identify factors associated with health literacy in multimorbid patients. Design A nationwide cross-sectional study in Switzerland. Univariate and multivariate linear regressions were calculated to identify variables associated with health literacy. A multiple imputation approach was used to deal with missing values. Participants Multimorbid patients recruited in primary care settings (n=888), above 18 years old and suffering from at least 3 of 75 chronic conditions on a predefined list based on the International Classification of Primary Care 2. Main measures Health literacy was assessed using the European Health Literacy Survey project questionnaire (HLS-EU 6). This comprises six items scored from 1 to 4 (very difficult=1, fairly difficult=2, fairly easy=3, very easy=4), and the total health literacy score is computed as their mean. As we wished to understand the determinants associated with lower health literacy, the HLS-EU 6 score was the only dependent variable; all other covariates were considered independent. Results The mean health literacy score (SD) was 2.9 (0.5). Multivariate analyses found significant associations between low health literacy scores and treatment burden scores (β=−0.004, 95% CI −0.006 to 0.002); marital status, predominantly the divorced group (β=0.136, 95% CI 0.012 to 0.260); dimensions of the EuroQuol 5 Dimension 3 Level (EQ5D3L) quality of life assessment, that is, for moderate problems with mobility (β=−0.086, 95% CI −0.157 to 0.016); and with moderate problems (β=−0.129, 95% CI −0.198 to 0.060) and severe problems with anxiety/depression (β=−0.343, 95% CI −0.500 to 0.186). Conclusions Multimorbid patients with a high treatment burden, altered quality of life by problems with mobility, anxiety or depression, often also have low levels of health literacy. Primary care practitioners should therefore pay particular attention to these patients in their daily practice.


  • Open Access

    Comparing the self-perceived quality of life of multimorbid patients and the general population using the EQ-5D-3L

    by Alexandra A N'Goran, Anouk Déruaz-Luyet, Dagmar M Haller, Andreas Zeller, Thomas Rosemann, Sven Streit, Lilli Herzig

    To assess and compare the self-perceived Health Related Quality of Life (HRQoL) of multimorbid patients and the general population using health utilities (HU) and visual analogue scale (VAS) methods. We analyzed data (n = 888) from a national, cross-sectional Swiss study of multimorbid patients recruited in primary care settings. Self-perceived HRQoL was assessed using the EQ-5D-3L instrument, composed of 1) a questionnaire on the five dimensions of mobility, self-care, usual activities, pain/discomfort, and anxiety/depression (EQ-5D dimensions), and 2) a 0–100 (0 = worst- and 100 = best-imaginable health status) VAS. We described the EQ-5D dimensions and VAS and computed HU using a standard pan-European value set. HU and VAS are the two components of the overall HRQoL assessment. We examined the proportions of multimorbid patients reporting problems (moderate/severe) in each EQ-5D dimension, corresponding proportions without problems, and mean HU and VAS values across patient characteristics. To test differences between subgroups, we used chi-square tests for dichotomous outcomes and T-tests (ANOVA if more than two groups) for continuous outcomes. Finally, we compared observed and predicted HU and VAS values. All 888 participants answered every EQ-5D item. Mean (SD) HU and VAS values were 0.70 (0.18) and 63.2 (19.2), respectively. HU and VAS were considerably and significantly lower in multimorbid patients than in the general population and were also lower in multimorbid patients below 60 years old and in women. Differences between observed and predicted means (SD) were -0.07 (0.18) for HU and -11.8 (20.3) for VAS. Self-perceived HRQoL is considerably and significantly affected by multimorbidity. More attention should be given to developing interventions that improve the HRQoL of multimorbid patients, particularly women and those aged below 60 years old.


  • Substance use capital: Social resources enhancing youth substance use

    by S. Baggio, M. Mohler-Kuo, M. Dupuis, Y. Henchoz, J. Studer, A.A. N’gOran, G. Gmel


    • 11 May 2016
      • Vol. 12  (518) , 928-31

    [Prioritization strategies in the care of multimorbid patients in family medicine].

    by Adrien Quinodoz, Anouk Déruaz-Luyet, Adjua Alexandra N'Goran, Lilli Herzig

    The aging of the population together with the increasing life expectancy lead to a drastic increase in the number of patients with multi-morbidity (MM). Caring for these patients is time-consuming and the treatment of multiple conditions might be burdensome. Therefore both general practitioner (GP) and patients need to establish priorities and, among others, to decide which pathology to treat primarily or to which treatment to renounce. How they do this is currently unknown. This qualitative study based on individual interviews reports prioritization's strategies used by five GPs and five of their patients in Switzerland. Our study underlined the importance of the discussion between GPs and their patients and the use of the shared decision-making in the prioritization process.


    • 11 May 2016
      • Vol. 12  (518)

    [Multimorbidity in primary care from GPs' and patients' perspectives: a national database].

    by Anouk Deruaz-Luyet, Adjua Alexandra N'Goran, Lilli Herzig

    Multimorbidity is often synonym with complexity and generally implies multiple medical treatments. In many cases, treatment guidelines traditionally defined for single conditions are not easily applicable. Primary care for individuals with multimorbidity requires complex patient-centered care and good communication between the patient and the general practitioner (GP). This often includes prioritizing among the different chronic conditions. The burden related to multimorbidity from the GP and the patients' perspective, as well as the prioritization of care between in patients with multimorbidity, has not been studied extensively yet. We report here the preliminary results of a national research aiming at characterizing these aspects in a sample of patients identified through their GP and suffering from at least 3 chronic conditions.


  • From chronic conditions to relevance in multimorbidity: a four-step study in family medicine

    by Alexandra A N’gOran, Jeremie Blaser, Anouk Deruaz-Luyet, Nicolas Senn, Peter Frey, Dagmar M Haller, Ryan Tandjung, Andreas Zeller, Bernard Burnand, Lilli Herzig

    Background. Chronic conditions and multimorbidity (MM) are major concerns in family medicine (FM). Objectives. Based on the International Classification of Primary Care, Second Edition (ICPC-2), this study aimed to list (i)the chronic conditions and (ii)those most relevant to MM in FM. Methods. A panel of FM experts used a four-step process to identify chronic conditions among ICPC-2 items and list chronic conditions most relevant in MM. They also evaluated the importance of eight criteria, previously identified in the literature, for characterizing chronic conditions. Step one involved a focus group of five experts. Steps two, three and four involved 10, 25 and 25 experts, respectively. They rated ICPC-2 items via an online questionnaire using a Likert scale from 1 (never chronic/irrelevant in MM) to 9 (always chronic/always relevant in MM). A median value cut-off was used to evaluate appropriateness of each item and the inter-percentile range adjusted for symmetry to determine the agreement/disagreement between experts. In parallel, in steps two and three, experts rated the importance of eight criteria to characterize chronic conditions, using a Likert scale from 1 (strongly disagree) to 9 (strongly agree). Results. Of the ICPC-2’s 686 items, experts identified 139 chronic conditions, of which 75 were deemed most relevant in the context of MM. Four of the eight criteria were retained as important to define chronic conditions: duration, sequelae, recurrence/pattern and the diagnosis itself. Conclusion. Using this list of 75 chronic conditions most relevant in the context of MM should enhance the validity of studies of MM in FM.


  • Bidirectional Relationship between the Body Mass Index and Substance Use in Young Men

    by Alexandra A. N'GOran, Joseph Studer, Stéphane Deline, Yves Henchoz, Stéphanie Baggio, Meichun Mohler-Kuo, Jean-Bernard Daeppen, Gerhard Gmel

    Background: Obesity and substance use are major concern in young people . This study explored the bidirectional longitudinal relationships between the body mass index (BMI) of young men and their use of (1) 4 classes of nonmedical prescription drugs; (2) alcohol; (3) tobacco; and (4) cannabis. Methods: Baseline and follow-up data from the Cohort Study on Substance Use Risk Factors were used ( N = 5007). A cross-lagged panel model, complemented by probit models as sensitivity analysis, was run to determine the bidirectional relationships between BMI and substance use. Alcohol was assessed using risky single-occasion drinking (RSOD); tobacco, using daily smoking; and cannabis, using hazardous cannabis use (defined as twice-weekly or more cannabis use). Nonmedical prescription drugs use (NMPDU) included opioid analgesics, sedatives/sleeping pills, anxiolytics, and stimulants. Results: Different associations were found between BMI and substance use. Only RSOD (β = −.053, P = .005) and NMPDU of anxiolytics (β = .040, P = .020) at baseline significantly predicted BMI at follow-up. Baseline RSOD predicted a lower BMI at follow-up, whereas baseline NMPDU of anxiolytics predicted higher BMI at follow-up. Furthermore, BMI at baseline significantly predicted daily smoking (β = .050, P = .007) and hazardous cannabis use (β = .058, P = .030). Conclusions: These results suggest different associations between BMI and the use of various substances by young men. However, only RSOD and NMPDU of anxiolytics predicted BMI, whereas BMI predicted daily smoking and hazardous cannabis use.


  • Open Access

    Multimorbidity in primary care: protocol of a national cross-sectional study in Switzerland

    by Anouk Déruaz-Luyet, A Alexandra N'GOran, Ryan Tandjung, Peter Frey, Andreas Zeller, Dagmar M Haller, Thomas Rosemann, Bernard Burnand, Patrick Bodenmann, Nicolas Senn, et al.

    Introduction With the ageing of the population and the general improvement of care, an increasing number of people are living with multiple chronic health conditions or ‘multimorbidity’. Multimorbidity often implies multiple medical treatments. As a consequence, the risk of adverse events and the time spent by patients for their treatments increase exponentially. In many cases, treatment guidelines traditionally defined for single conditions are not easily applicable. Primary care for individuals with multimorbidity requires complex patient-centred care and good communication between the patient and the general practitioner (GP). This often includes prioritising among the different chronic conditions. Methods and analysis The main objectives of this study are to describe the burden related to multimorbidity (disease-related burden and burden of treatment) in primary care and to identify the factors influencing it. Other objectives include evaluating patients’ perception of treatment burden and quality of life, assessing factors influencing that perception, and investigating prioritisation in the management of multimorbidity from the perspectives of GPs and patients. For this cross-sectional study, patient enrolment will take place in GP's private practices across Switzerland. A convenient sample of 100 GPs will participate; overall, 1000 patients with at least three chronic health conditions will be enrolled. Data will be collected as paper-based questionnaires for GPs and delayed telephone interview questionnaires for patients. GPs will provide demographic and practice-related data. In addition, each GP will complete a paper-based questionnaire for each patient that they enrol. Each patient will complete a telephone interview questionnaire. Ethics and dissemination This study has been approved by the research ethics committee of Canton Vaud, Switzerland (Protocol 315/14). The results of the study will be reported in international peer-reviewed journals.


  • Drinking locations and alcohol-related harm: Cross-sectional and longitudinal associations in a sample of young Swiss men

    by Joseph Studer, Stéphanie Baggio, Stéphane Deline, Alexandra A. N’gOran, Yves Henchoz, Meichun Mohler-Kuo, Jean-Bernard Daeppen, Gerhard Gmel


  • Video Gaming Disorder and Sport and Exercise in Emerging Adulthood: A Longitudinal Study

    by Yves Henchoz, Joseph Studer, Stéphane Deline, Alexandra A. N’gOran, Stéphanie Baggio, Gerhard Gmel

    Among the negative consequences of video gaming disorder, decreased participation in sport and exercise has received little attention. This study aimed to assess the longitudinal association between video gaming disorder and the level of sport and exercise in emerging adult men. A questionnaire was completed at baseline and 15-month follow-up by a representative national sample of 4,933 respondents. The seven items of the Game Addiction Scale were used to construct a latent variable representing video gaming disorder. Level of sport and exercise was also self-reported. Cross-lagged path modeling indicated a reciprocal causality between video gaming disorder and the level of sport and exercise, even after adjusting for a large set of confounders. These findings support the need for better promotion of sport and exercise among emerging adults in order to contribute to the prevention of video gaming disorder, and to raise the level of sport and exercise activity in addicted gamers.