Sandra Pavicic Zezelj

Prof. Dr. Sandra Pavicic Zezelj

orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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22 November 2020 in Nutrients
Verified
Journal Article
Open access
PDF file
GJGordana Kenđel Jovanović
Gordana Kenđel Jovanović
IŠInes Mrakovčić Šutić
Ines Mrakovčić Šutić
SZSandra Pavicic Zezelj
Sandra Pavicic Zezelj
BŠBranislav Šuša
Branislav Šuša
Dario RahelićDario Rahelić
Dario Rahelić
SKSanja Klobučar
Sanja Klobučar
There is growing evidence of the dietary impact on obesity-induced low-grade chronic inflammation and the associated chronic non-communicable diseases modification. We determined changes in body composition and cardiometabolic and inflammatory status of participants with obesity after 24 weeks of a dietary intervention based on an energy-reduced anti-inflammatory diet and examined the relationship of these changes with changes in the inflammatory potential of the diet. The anthropometric and body composition parameters of 81 participants (average age of 43 years, 74 women) were assessed. Metabolic status was determined using the glycemic and lipid statuses, and the cardiometabolic index and inflammatory status were determined using the concentration of high-sensitivity C-reactive protein (hs-CRP), interleukin 6 (IL-6), and tumor necrosis factor α (TNF-α). The inflammatory potential of the diet was assessed using the Dietary Inflammatory Index (DII®). Intervention with an anti-inflammatory diet resulted in a significant reduction in body weight and visceral adipose tissue and caused improvements in the participants’ cardiometabolic and inflammatory statuses. The anti-inflammatory diet was shown to be effective regarding obesity management. The study data could advance current scientific knowledge in the field of inflammation and diet, provide guidelines for obesity management, and find its application in routine clinical practice.

SZSandra Pavicic Zezelj
Sandra Pavicic Zezelj
ATAna Tomljanović
Ana Tomljanović
GJGordana Kenđel Jovanović
Gordana Kenđel Jovanović
Greta KrešićGreta Krešić
Greta Krešić
Olga Cvijanović PelozaOlga Cvijanović Peloza
Olga Cvijanović Peloza
IPIva Pavlinić Prokurica
Iva Pavlinić Prokurica
The aim of this study was to determine the prevalence of usage and the knowledge and attitudes towards dietary supplements among medical sciences and nonmedical sciences students from Croatia. The study was conducted based on a questionnaire about dietary supplement usage, knowledge and attitudes. The prevalence of dietary supplement use, among 910 university students was 30.5%. The most-used dietary supplements were vitamins (18.0% in medical sciences students and 9.8% in non-medical sciences students). For all students, the internet (66.1%) was the most common source of information, followed by healthcare professionals (33.2%). The most common reason for taking dietary supplements was to maintain good health (26.4%). Use of the internet rather than health professionals as a trusted information source should be revised among this young population. Supplement intake was significantly associated with body mass index (BMI) (p = 0.016) and physical activity (p = 0.050). Students with normal BMI (61.5%) and the most physically active students (37.7%) took significantly more dietary supplements. Results of this study could help medicine faculties to improve their curriculum and support the development of public health messages aimed at wise and safe use of dietary supplements.

VMVerner Marijančić
Verner Marijančić
Tanja Grubić KezeleTanja Grubić Kezele
Tanja Grubić Kezele
SPStanislav Peharec
Stanislav Peharec
NDNataša Dragaš-Zubalj
Nataša Dragaš-Zubalj
SZSandra Pavicic Zezelj
Sandra Pavicic Zezelj
GKGordana Starčević Klasan
Gordana Starčević Klasan
Background: Physical inactivity and sedentary behavior are associated with poor well-being in young people with adverse effects extending into adulthood. To date, there are many studies investigating the relationship between physical activity (PA) and posture, but there are no data on the relationship between the type and intensity of PA and sedentary behavior, their association with thoracic and lumbar spine angles, and with endurance and balance of the trunk muscles, especially in healthy young adults aged 18–25 years. Moreover, there are no data on the relationship between PA and sedentary behavior and musculoskeletal and cardiopulmonary health, as well as quality of life (QoL) and sleep that would provide a more comprehensive picture of physical health status. Aim: Therefore, the aim of this cross-sectional study was to investigate the extent to which PA and sedentary behavior are associated with each other and with changes in spinal curvatures, endurance and balance of trunk muscles in an extended analysis of physical health status in young adults aged 18–25 years by additionally including measures of body composition, cardiorespiratory capacity, and QoL and sleep. Methods: A total of 82 students (58% female, 42% male) aged 18–25 years completed all required tests. Primary outcome measures included the following: PA and sedentary behavior calculated from the long form of International PA Questionnaire (IPAQ-LF), spinal curvatures measured by a Spinal Mouse® device, endurance and balance of the trunk muscles measured using trunk endurance tests and their ratio. Results: Overall, 50% of students were classified as minimally active and 50% as health-enhancing PA (HEPA) active. The angles of thoracic kyphosis and lumbar lordosis showed no correlation with PA or time spent sitting. However, students with the lowest PA had significantly higher scores on the trunk extensor endurance test and trunk extensor/flexor endurance test ratio, indicating imbalanced trunk muscles. Moreover, these students spent the most their time sitting. Only PA of vigorous intensity and PA during recreation, leisure, and sports significantly correlated with QoL related to physical health. QoL related to physical and psychosocial health had significantly higher scores when students spent less time sitting. In addition, we found significantly better respiratory performance and SQ at higher PA values, i.e., PA during recreation, leisure, and sport. Conclusions: Our results suggest that students with low PA levels and more time spent sitting have imbalanced trunk muscles, worse respiratory function, and poorer QoL and sleep. Moreover, these findings in college students may reflect their lifestyle and suggest that more PA needs to be promoted to prevent the development of chronic diseases including musculoskeletal disorders.

26 October 2021 in Nutrients
Verified
Journal Article
Open access
PDF file
GJGordana Kenđel Jovanović
Gordana Kenđel Jovanović
NZNataša Dragaš Zubalj
Nataša Dragaš Zubalj
SKSanja Klobučar
Sanja Klobučar
Dario RahelićDario Rahelić
Dario Rahelić
VRValentina Rahelić
Valentina Rahelić
SZSandra Pavicic Zezelj
Sandra Pavicic Zezelj
Globally, the COVID-19 pandemic altered adults’ and children’s lifestyles and habits, causing an increase in body weight. Adolescents are sensitive to habit changes and, because of their insufficient capacity to deal with the unexpected COVID-19 changes, were at greater risk of noncommunicable disease development due to the consequences of adopting unhealthy habits. The survey aimed to reveal the changes in nutritional status and lifestyle habits of school children in Croatia and to assess their nutrition knowledge and emotional state and feelings about COVID-19 lockdown. Self-reported data from 1370 school children aged 10 to 15 years were obtained to examine the influence of the lockdown on their nutritional status, lifestyle and emotional status, and to assess their nutrition knowledge. The study revealed that the COVID-19 lockdown has caused an increase in the proportion of overweight and obesity among Croatian school children who changed their lifestyle habits towards being less physically active, spending more time using screen-based media and revealing potential psychological distress. However, the schoolchildren had a high adherence to the Mediterranean diet assessed with the Mediterranean Diet Quality Index for children and adolescents KIDMED index and had good nutrition knowledge. Public health programs promoting a healthy lifestyle and involving the whole family, in a school environment, could provide children with a healthy adulthood.

1 December 2009
Verified
Journal Article
Closed access
GKGreta Krešić
Greta Krešić
GJGordana Kenđel Jovanović
Gordana Kenđel Jovanović
SZSandra Pavicic Zezelj
Sandra Pavicic Zezelj
OCOlga Cvijanović
Olga Cvijanović
GIGoran Ivezić
Goran Ivezić

SZSandra Pavicic Zezelj
Sandra Pavicic Zezelj
GJGordana Kenđel Jovanović
Gordana Kenđel Jovanović
NZNataša Dragaš Zubalj
Nataša Dragaš Zubalj
VMVladimir Mićović
Vladimir Mićović
ŽSŽeljko Sesar
Željko Sesar
The adherence to the Mediterranean diet is beneficial for cardiovascular diseases prevention. The study aim is to use Mediterranean lifestyle (MEDLIFE) questionnaire for estimation of Mediterranean lifestyle habits among the working population and to establish MEDLIFE score correlation with the risk factors for cardiovascular diseases. In the study has participated 366 workers from Croatia, which fulfilled MEDLIFE and validated food frequency questionnaire (FFQ) questionnaire. The multivariate logistic regression was performed to evaluate the association between MEDLIFE index, workers’ obesity and cardiovascular diseases risk. The lowest adherence to Mediterranean lifestyle was associated to younger, low education, body fat above acceptable ranges and unfavorable lipid profile. Significant association to Mediterranean lifestyle was more among women (p = 0.002), middle aged (p = 0.02), highly physically active (p = 0.009) and those who play collective sports >2 h/w (p = 0.001), having body fat within acceptable range (p = 0.003), total cholesterol less (p = 0.03) and high-density lipoproteins (HDL-C) (p = 0.04) more than recommended. Inverse significant association was for high educational level (p = 0.02). The Mediterranean lifestyle adherence is associated to lower risk factors for cardiovascular diseases among studied working population. MEDLIFE index revealed that physical activity and conviviality are better ingrained among younger population but not the Mediterranean diet.