Costas Christophi

Prof. Dr. Costas Christophi

orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

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

Representative Publications

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24 May 2011 in Environmental Health
Verified
Journal Article
Open access
PDF file
ALAthena Linos
Athena Linos
APAthanassios Petralias
Athanassios Petralias
CCCostas Christophi
Costas Christophi
ECEleni Christoforidou
Eleni Christoforidou
PKParaskevi Kouroutou
Paraskevi Kouroutou
MKMargaret R Karagas
Margaret R Karagas
Hexavalent chromium is a known carcinogen when inhaled, but its carcinogenic potential when orally ingested remains controversial. Water contaminated with hexavalent chromium is a worldwide problem, making this a question of significant public health importance.

1 May 2015 in Environmental Health
Verified
Journal Article
Open access
PDF file
MLMałgorzata J Lubczyńska
Małgorzata J Lubczyńska
CCCostas Christophi
Costas Christophi
JLJos Lelieveld
Jos Lelieveld
The frequency and intensity of heat waves is projected to increase in many parts of the world, particularly in regions such as the Eastern Mediterranean and Middle East (EMME), where the warming trends are much larger than the global average. The relationship between air temperature and premature mortality is widely recognized, however, it is not well defined in the aforementioned region. The objective of this study is to assess the relationship between cardiovascular mortality risk and air temperature in Cyprus, an island located centrally in the EMME. Daily cardiovascular mortality data and spatially aggregated daily mean, maximum, and minimum temperatures for the period 2004-2010 were analyzed using a case-crossover design combined with a distributed lag non-linear model. A relationship between high temperatures and cardiovascular mortality was observed for cerebrovascular diseases, ischaemic and other heart diseases; this relationship was exacerbated on days with high temperatures. The highest relative risk was observed on the day of the heat event and remained significantly elevated for another day. The results were consistent regardless whether the minimum, maximum, or mean temperatures were used, although the association seems to be more pronounced with the mean temperatures, which suggests that consecutive high day- and night-time temperatures are the most hazardous. The identification of a positive relationship between high temperatures and cardiovascular mortality in Cyprus raises concerns. In view of the projected climate changes and strong increases in extreme heat events in the region, appropriate interventions need to be developed.


1 May 2021 in Clinical Nutrition
Verified
Journal Article
Closed access
MHMaria S Hershey
Maria S Hershey
MSMercedes Sotos-Prieto
Mercedes Sotos-Prieto
MRMiguel Ruiz-Canela
Miguel Ruiz-Canela
CCCostas Christophi
Costas Christophi
SMSteven Moffatt
Steven Moffatt
SKStefanos N. Kales
Stefanos N. Kales

25 June 2012 in BMC Public Health
Verified
Journal Article
Open access
PDF file
DBDorothee M Baur
Dorothee M Baur
CCCostas Christophi
Costas Christophi
ATAntonios J Tsismenakis
Antonios J Tsismenakis
SJSara A Jahnke
Sara A Jahnke
SKStefanos N Kales
Stefanos N Kales
Background: The prevalence of obesity has reached epidemic proportions worldwide, and is also increasing among public safety professionals like firefighters who are expected to be fit and more active. The present study evaluates the associations among Body Mass Index (BMI), weight perception and cardiovascular risk factors in 768 male career firefighters from two Midwestern states in the United States. Methods: A physical examination was performed and fasting blood samples were taken. Cardio-respiratory fitness (CRF) was determined from symptom- limited maximal treadmill exercise testing with electrocardiogram (ECG) monitoring and estimation of oxygen consumption (metabolic equivalents, METS) using the Bruce protocol. A health and lifestyle questionnaire was administered with standardized written instructions for completion. Self-reports of weight perception were extracted from responses to the completed multiple choice questionnaire. Baseline characteristics were described using the mean (standard deviation) for continuous variables and frequency for categorical variables. Group comparisons were calculated using analysis of variance (ANOVA). Linear models and logistic regression models were used to adjust for possible confounders. Logistic regression analyses were used to calculate the odds ratios of underestimating one’s weight category. Results: A high proportion of overweight and obese male career firefighters underestimate their weight categories (68%). The risk of underestimating one’s weight category increased by 24% with each additional unit of increasing BMI after adjustment for age and CRF. When divided into six groups based on combinations of measured BMI category and weight perception, there were significant differences among the groups for most cardiovascular risk factors. After adjustment for age and BMI, these differences remained statistically significant for CRF, amount of weekly exercise, prevalence of Metabolic Syndrome (MetSyn), body fat percentage and cholesterol measurements. Conclusion: A high proportion of overweight and obese male career firefighters underestimate their measured BMI categories. As a result, they are unlikely to fully appreciate the negative health consequences of their excess weight. The results of this study emphasize the importance of objectively measuring BMI and then informing patients of their actual weight status and the associated disease risks.

18 July 2023 in Healthcare
Verified
Journal Article
Open access
PDF file
DZDina Zota
Dina Zota
DDDimitrios Diamantis
Dimitrios Diamantis
Konstantinos KatsasKonstantinos Katsas
Konstantinos Katsas
PKPania Karnaki
Pania Karnaki
TTThomas Tsiampalis
Thomas Tsiampalis
ALAthena Linos
Athena Linos
Many healthcare professionals are unaware of the necessary skills and barriers hindering interpersonal health communication. This study aimed to evaluate the healthcare professional’s perception regarding health communication training’s necessity, barriers, facilitators and critical skills in health communication. Data from a cross-sectional online survey in the framework of the H-Com project were utilized. The study included 691 healthcare professionals (physicians, nurses, students and allied health professionals) from seven European countries. Only 57% of participants had participated in health communication training, while 88.1% of them indicated a willingness to be trained in health communication. Nurses were more likely (OR = 1.84; 95% CI 1.16, 2.91) to have received such training, compared to physicians. Most examined communication skills, barriers and facilitators of effective communication, and perceived outcomes of successful communication were considered crucial for most participants, although physicians overall seemed to be less concerned. Most agreed perceived outcomes were improved professional–patient relations, patient and professional satisfaction, physical and psychological health amelioration and patients’ trust. Nurses evaluated the importance of these communication skills and communication barriers, facilitators and outcomes higher than physicians. Physicians may underestimate the importance of communication skills more than nurses. Health communication should become an integral part of training for all health professionals.