Alketa-Theodora Theodora Spirou

Mrs. Alketa-Theodora Theodora Spirou


Research Focus & Metrics

Academic Career Length

14Years (2013-Present)

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

Representative Publications

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Konstantinos FarsalinosKonstantinos Farsalinos
Konstantinos Farsalinos
GRGiorgio Romagna
Giorgio Romagna
DTDimitris Tsiapras
Dimitris Tsiapras
SKStamatis Kyrzopoulos
Stamatis Kyrzopoulos
ASAlketa-Theodora Theodora Spirou
Alketa-Theodora Theodora Spirou
VVVassilis Voudris
Vassilis Voudris
Background: A major characteristic of the electronic cigarette (EC) market is the availability of a large number of different flavours. This has been criticised by the public health authorities, some of whom believe that diverse flavours will attract young users and that ECs are a gateway to smoking. At the same time, several reports in the news media mention that the main purpose of flavour marketing is to attract youngsters. The importance of flavourings and their patterns of use by EC consumers have not been adequately evaluated, therefore, the purpose of this survey was to examine and understand the impact of flavourings in the EC experience of dedicated users. Methods: A questionnaire was prepared and uploaded in an online survey tool. EC users were asked to participate irrespective of their current smoking status. Participants were divided according to their smoking status at the time of participation in two subgroups: former smokers and current smokers. Results: In total, 4,618 participants were included in the analysis, with 4,515 reporting current smoking status. The vast majority (91.1%) were former smokers, while current smokers had reduced smoking consumption from 20 to 4 cigarettes per day. Both subgroups had a median smoking history of 22 years and had been using ECs for 12 months. On average they were using three different types of liquid flavours on a regular basis, with former smokers switching between flavours more frequently compared to current smokers; 69.2% of the former subgroup reported doing so on a daily basis or within the day. Fruit flavours were more popular at the time of participation, while tobacco flavours were more popular at initiation of EC use. On a scale from 1 (not at all important) to 5 (extremely important) participants answered that variability of flavours was “very important” (score = 4) in their effort to reduce or quit smoking. The majority reported that restricting variability will make ECs less enjoyable and more boring, while 48.5% mentioned that it would increase craving for cigarettes and 39.7% said that it would have been less likely for them to reduce or quit smoking. The number of flavours used was independently associated with smoking cessation. Conclusions: The results of this survey of dedicated users indicate that flavours are marketed in order to satisfy vapers’ demand. They appear to contribute to both perceived pleasure and the effort to reduce cigarette consumption or quit smoking. Due to the fact that adoption of ECs by youngsters is currently minimal, it seems that implementing regulatory restrictions to flavours could cause harm to current vapers while no public health benefits would be observed in youngsters. Therefore, flavours variability should be maintained; any potential future risk for youngsters being attracted to ECs can be sufficiently minimized by strictly prohibiting EC sales in this population group.

31 October 2024 in Life
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Journal Article
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ANANASTASIA NTIKOUDI
ANASTASIA NTIKOUDI
DODimitra Anna Owens
Dimitra Anna Owens
ASAlketa-Theodora Theodora Spirou
Alketa-Theodora Theodora Spirou
EEELENI EVANGELOU OR EVAGELOU
ELENI EVANGELOU OR EVAGELOU
Eugenia VlachouEugenia Vlachou
Eugenia Vlachou
This review explores the impact of cognitive behavioral therapy for insomnia (CBT-I) on menopausal women suffering from insomnia. The transition to menopause is often accompanies by sleep disturbances, which significantly affect women’s quality of life. This review applies a scoping approach to evaluate randomized controlled trials (RCTs) focused on CBT-I interventions for insomnia among menopausal women. The included studies examined variations in the number of CBT-I sessions, the duration of interventions, and their delivery methods (face-to-face, online, or telephone-based). The results consistently showed that CBT-I significantly improves sleep quality and reduces insomnia severity in menopausal women. CBT-I was particularly effective compared to other interventions such as sleep restriction therapy and sleep hygiene education. Sleep quality improvements were observed to persist for up to six months after treatment. These findings support the use of CBT-I as a first-line intervention for insomnia in menopausal women, offering a sustainable solution with fewer side effects compared to pharmacological treatments. However, the review also highlights the need for further research on CBT-I’s efficacy in diverse populations, as most studies focused on predominantly white and well-educated women.

7 July 2025 in Livers
Verified
Journal Article
Open access
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ANANASTASIA NTIKOUDI
ANASTASIA NTIKOUDI
APAnastasia Papachristou
Anastasia Papachristou
ASAlketa-Theodora Theodora Spirou
Alketa-Theodora Theodora Spirou
EEELENI EVANGELOU OR EVAGELOU
ELENI EVANGELOU OR EVAGELOU
ATAthanasios N. Tsartsalis
Athanasios N. Tsartsalis
George MastorakosGeorge Mastorakos
George Mastorakos
Background: Metabolic dysfunction-associated steatotic liver disease (MASLD) has emerged as the most prevalent chronic liver condition. Its prevalence is estimated to further increase. The gut–liver axis, which represents both anatomical and functional connections, contributes significantly to the development of MASLD. Dysbiosis, characterized by an imbalance in gut microbiota, can exacerbate the disease by increasing intestinal permeability, which permits harmful bacteria and their components to enter the bloodstream. This review sought to explore the impact of probiotics, prebiotics, and synbiotics on the treatment of MASLD. Method: The methodology for scoping reviews in accordance with Prisma-ScR guidelines was followed. A comprehensive search was conducted in databases such as PubMed, Scopus, and Medline. Out of 1390 studies screened, 25 were selected for the final analysis. Results: The findings of this scoping review highlight the therapeutic potential of probiotics, prebiotics, and synbiotics in the management and treatment of MASLD, as showcased by the existing literature. Conclusions: This scoping review offers important insights into the advantages of probiotics, prebiotics, and synbiotics in the treatment of MASLD. The limitations identified in this study emphasize the necessity for larger, long-term, and geographically diverse studies in order to obtain more solid scientific results.