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Dive into the research topics where Atika Khalaf is active.

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Featured researches published by Atika Khalaf.


International Journal of Environmental Research and Public Health | 2013

Female university students’ physical activity levels and associated factors : a cross-sectional study in southwestern Saudi Arabia

Atika Khalaf; Örjan Ekblom; Jan Kowalski; Vanja Berggren; Albert Westergren; Hazzaa M. Al-Hazzaa

Background: The high prevalence of physical inactivity in Saudi Arabia is a growing challenge to public health. This study aimed to examine the prevalence of physical activity (PA) and associated factors among female university students. Methods: This cross-sectional study involved 663 randomly selected female university students who completed the Arab Teens Life Style questionnaire. Data included measurements of anthropometric, socioeconomic and environmental factors, as well as self-reported PA. Ordinal regression was used to identify associated factors with low, moderate and high PA levels. Results: The mean age of participants was 20.4 years (SD 1.5). Mean BMI of the students in relation to PA were 23.0, 22.9, 22.1 for high, moderate and low levels of activity, respectively. The analysis revealed significantly higher PA levels among married students, those with high educated mothers, and those who lived far from parks, and lower activity levels among underweight students. Conclusions: This study raises four important determinants for female university students’ PA levels. These factors could be of great importance in the endeavor to prevent the health-threatening increase in physical inactivity patterns and thus non-communicable diseases and obesity where the focus should be on the specific situation and needs of women in Saudi Arabia.


Journal of Nutritional Disorders & Therapy | 2011

Undernutrition risk, overweight/obesity, and nutritional care in relation to undernutrition risk among inpatients in southwestern Saudi Arabia : a hospital-based point prevalence study

Atika Khalaf; Vanja Berggren; Hazzaa M. Al-Hazzaa; Staffan Bergström; Albert Westergren

Background: Undernutrition is a problem in institutional care, where 20–46% of all inpatients are classified as being “at nutritional risk”. This study explores the prevalence of undernutrition risk and overweight/obesity and the targeting of nutritional care in relation to undernutrition risk among inpatients in southwestern Saudi Arabia. Methods: A cross-sectional, point prevalence study was carried out in a Central hospital in southwestern Saudi Arabia. The subjects were inpatients, over the age of 18 who had their nutritional status assessed. Moderate/high undernutrition risk was defined as the occurrence of at least two of: weight loss, low BMI, and/or eating difficulties. Overweight/obesity was graded by using Caucasian and Asian cut-offs for BMI. Results: Out of 219 patients 166 (76%) agreed to participate (106 men and 60 women) with a significantly higher drop-out among women (n=35, 37% vs. men n=18, 14%). There was no significant difference in the prevalence of moderate/high undernutrition risk between men and women (40% vs. 38%) but more women (29% or 40%, depending on cut-off) than men (10% or 23%) were obese. Among patients at moderate/high undernutrition risk, more women (61%) than men (31%) were served small portions. Conclusions: There is a need to increase awareness about nutrition among nurses, to implement nutritional guidelines and to do more research regarding overweight/obesity among the female population. Motivational strategies need to be developed to focus on increasing the Saudi female participation in research.


Microbiological Research | 2015

Secreted gingipains from Porphyromonas gingivalis colonies exert potent immunomodulatory effects on human gingival fibroblasts

Torbjörn Bengtsson; Atika Khalaf; Hazem Khalaf

Periodontal pathogens, including Porphyromonas gingivalis, can form biofilms in dental pockets and cause inflammation, which is one of the underlying mechanisms involved in the development of periodontal disease, ultimately leading to tooth loss. Although P. gingivalis is protected in the biofilm, it can still cause damage and modulate inflammatory responses from the host, through secretion of microvesicles containing proteinases. The aim of this study was to evaluate the role of cysteine proteinases in P. gingivalis colony growth and development, and subsequent immunomodulatory effects on human gingival fibroblast. By comparing the wild type W50 with its gingipain deficient strains we show that cysteine proteinases are required by P. gingivalis to form morphologically normal colonies. The lysine-specific proteinase (Kgp), but not arginine-specific proteinases (Rgps), was associated with immunomodulation. P. gingivalis with Kgp affected the viability of gingival fibroblasts and modulated host inflammatory responses, including induction of TGF-β1 and suppression of CXCL8 and IL-6 accumulation. These results suggest that secreted products from P. gingivalis, including proteinases, are able to cause damage and significantly modulate the levels of inflammatory mediators, independent of a physical host-bacterial interaction. This study provides new insight of the pathogenesis of P. gingivalis and suggests gingipains as targets for diagnosis and treatment of periodontitis.


BMC Nursing | 2014

Nurses’ views and experiences of caring for malnourished patients in surgical settings in Saudi Arabia – a qualitative study

Atika Khalaf; Albert Westergren; Örjan Ekblom; Hazzaa M. Al-Hazzaa; Vanja Berggren

BackgroundAlthough the occurrence of malnutrition in hospitals is a growing concern, little is known about how hospital staff understand the care that nurses provide to patients with malnutrition. The purpose of this study was to explore nurses’ views and experiences of caring for malnourished patients in Saudi Arabia (KSA).MethodsUsing a qualitative explorative design, fifteen nurses were interviewed as part of a purposive sample hospital staff. The transcripts were analyzed using latent content analysis.ResultsThe nurses spontaneously and consistently linked malnutrition with physical inactivity. The two main categories, which emerged, were: ‘Potentials for nurses to provide good nutrition and physical activity’, and ‘Having the ability but not the power to promote proper nutrition and physical activity’. These arose from the subcategories: Good nursing implies providing appropriate health education; Acknowledging the Mourafiq (sitter) as a potential resource for the nursing, but also as a burden; Inadequate control and lack of influence; Cultural diversity and lack of dialog; and Views of women’s weight gain in KSA society.ConclusionsThe nurses felt they have the capacity and passion to further improve the nutrition and activity of their patients, but obstacles in the health care system are impeding these ambitions. The implications for nursing practice could be acknowledgement of the nurses’ views in the clinical practice; culturally adjusted care, improved communication and enhanced language skills.


Clinical Nutrition Supplements | 2011

PP201-SUN DISCREPANCIES BETWEEN THE ACTUAL, PERCEIVED AND IDEAL BODY IMAGE AMONG FEMALE UNIVERSITY STUDENTS IN SOUTH WESTERN SAUDI ARABIA

Atika Khalaf; Albert Westergren; Vanja Berggren; H. Al-Hazzaa

Discrepancies between the actual, perceived and ideal body image among female university students in South Western Saudi Arabia


Scandinavian Journal of Public Health | 2015

A Swedish version of the SCREEN II for malnutrition assessment among community-dwelling elderly

Albert Westergren; Atika Khalaf; Peter Hagell

Background: The Seniors in the Community: Risk Evaluation for Eating and Nutrition II (SCREEN II) Questionnaire assesses nutritional risk among elderly people living at home. Our aim was to produce a Swedish language version of the SCREEN II and to examine response patterns, data completeness and the relationship between malnutrition and general health. Methods: The SCREEN II was translated into Swedish using dual panel methodology, and then followed up with field test interviews of 24 seniors (median age, 83 years). We used the survey data (n = 565) to assess item and score distribution, missing responses, and the relationship to the subject’s general and nutritional health. Results: The Swedish SCREEN II was considered easy to understand, respond to, and relevant (n = 21; 88% of subjects found it so in all three respects) and its median completion time was 5 minutes. The level of survey item data completeness was 94–99%, and 82% of surveys had computable total scores. Of those subjects with completed forms, 35% had no nutritional risk; 35% had moderate risk; and 30% were at high risk. The malnutrition risk increased with poorer perceived health. Conclusions: Our study results are similar to those using previous SCREEN II versions, indicating that the scale adaptation was successful and providing initial support for use of the Swedish SCREEN II Questionnaire.


Clinical Nutrition Supplements | 2012

LB033-SUN DETERMINANTS OF PHYSICAL ACTIVITY (PA), SEDENTARY BEHAVIORS, AND BMI AMONG FEMALE UNIVERSITY STUDENTS IN SOUTH WESTERN SAUDI ARABIA (KSA)

Atika Khalaf; Örjan Ekblom; Vanja Berggren; Albert Westergren; Hazzaa M. Al-Hazzaa

Rationale: The aim of this study was to examine the prevalence and determinants of PA, sedentary behaviors, and BMI among female university students in south western KSA.Methods: This cross-section ...


Clinical Nutrition Supplements | 2012

Late Breaking AbstractsLATE BREAKING ABSTRACTS ILB036-SUN NURSES' VIEWS AND EXPERIENCES OF CARING FOR MALNOURISHED PATIENTS IN SURGICAL SETTINGS IN SOUTH WESTERN SAUDI ARABIA (KSA)

Atika Khalaf; Albert Westergren; Vanja Berggren

Nurses’ views and experiences of caring for malnourished patients in surgical settings in South Western Saudi Arabia (KSA)


Clinical Nutrition Supplements | 2012

LB036-SUN NURSES' VIEWS AND EXPERIENCES OF CARING FOR MALNOURISHED PATIENTS IN SURGICAL SETTINGS IN SOUTH WESTERN SAUDI ARABIA (KSA)

Atika Khalaf; Albert Westergren; Vanja Berggren

Nurses’ views and experiences of caring for malnourished patients in surgical settings in South Western Saudi Arabia (KSA)


Clinical Nutrition | 2012

Nurses’ views and experiences of caring for malnourished patients in surgical settings in South Western Saudi Arabia (KSA)

Atika Khalaf; Albert Westergren; Vanja Berggren

Nurses’ views and experiences of caring for malnourished patients in surgical settings in South Western Saudi Arabia (KSA)

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Albert Westergren

Kristianstad University College

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Jan Kowalski

Karolinska University Hospital

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Peter Hagell

Kristianstad University College

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