WoS İndeksli Yayınlar Koleksiyonu

Permanent URI for this collectionhttps://hdl.handle.net/20.500.14627/6

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  • Article
    Multisensory Stimulation by Mothers: Impact on Neonatal Pain and Maternal Anxiety During Heel Blood Collection: A Randomized Controlled Trial
    (Springernature, 2025) Akkaya-Gul, Aysenur; Ozyazicioglu, Nurcan; Celikboya-Kabadayi, Ezgi
    OBJECTIVE: This study aimed to evaluate the effects of maternal multisensory stimulation on neonatal pain and maternal state anxiety during heel blood collection in neonates. STUDY DESIGN:A randomized controlled trial was conducted from July 2019 to January 2020 in neonatal units, with 80 newborns in intervention(n = 40) and control (n = 40) groups. In the intervention group, mothers provided multisensory stimulation (speech, touch, skin odor, breastfeeding, eye contact), while the control group received routine care. Neonatal Infant Pain Scale (NIPS) and maternal state anxiety inventory were evaluated. RESULTS:NIPS scores and maternal anxiety were significantly lower in the intervention group (p < 0.001). A positive correlation was found between NIPS and maternal anxiety in the intervention group (r = 0.372, p = 0.018). CONCLUSIONS: Maternal multisensory stimulation reduces neonatal pain and maternal anxiety. These findings emphasize the importance of pediatric nurses considering neonatal comfort and maternal emotional well-being during medical procedure. CLINICAL TRIAL REGISTRATION: The protocol for this randomized controlled experimental trial is registered on ClinicalTrials.gov. The clinical trial registration number is https://clinicaltrials.gov; NCT05606458.
  • Article
    Citation - WoS: 3
    Citation - Scopus: 3
    TiO2@ZIF-8 Hybrid as a Type II Heterojunction Photocatalyst:Adsorption/Photocatalytic Properties, Kinetics, and Effect of Humidity
    (Springernature, 2025) Okte, A. Neren; Tuncel, Duygu
    TiO2@ZIF-8 hybrid and its humidified forms are synthesized as type 2 heterojunction systems using a facile sol-gel method at different relative humidity (RH) conditions. The hybrids' surface characteristics and optical properties are thoroughly examined, followed by investigations into adsorption capacities and photocatalytic activities using anionic-methyl orange (MO) and cationic-methylene blue (MB) dyes. TiO2@ZIF-8 hybrid generates a mesoporous structure with a higher surface area (135.6 m2 g-1) than bare TiO2 (40.1 m2 g-1). Band gap energies of TiO2@ZIF-8 (3.00 eV) and humidified hybrids (2.95-2.91 eV) decrease compared to the individual phases of TiO2 (3.08 eV) and ZIF-8 (4.9 eV). XPS analysis verifies the electron donation from ZIF-8 to TiO2. Adsorptions of MO and MB differ depending on the affinities of MO or MB's functional groups on the TiO2@ZIF-8 and humidified hybrids. TiO2@ZIF-8 demonstrates 98.7% MO and 89.5% MB degradations within 100 min irradiation. Dark adsorption studies follow Langmuir model with Langmuir constants of KL = 0.445 L mg-1 for MO in the presence of TiO2@ZIF-8 and KL = 0.409 L mg-1 for MB in the presence of TiO2@ZIF-8 (84% RH). Meanwhile, pseudo-second-order kinetic model is applicable for dark experiments with rate constants of k2 = 0.918 g mg-1 min-1 for MO in the existence of TiO2@ZIF-8 and k2 = 0.917 g mg-1 min-1 for MB in the existence of TiO2@ZIF-8 (84% RH). Under irradiation, TiO2@ZIF-8 (84% RH) has higher first-order rate constant 'k' values for both MO (0.0134 min-1) and MB (0.0146 min-1) relative to that of TiO2@ZIF-8 (0.0129 min-1 for MO and 0.0112 min-1 for MB). Based on Langmuir-Hinshelwood model, TiO2@ZIF-8 (84% RH)) shows the highest adsorption coefficients (K) of 0.164 L mg-1 for MO and 0.192 L mg-1 for MB and rate constants (k) of 0.197 mg L-1 min-1 for MO and 0.182 mg L-1 min-1 for MB. Notably, the hybrids maintain high stability and photocatalytic efficiency after four consecutive degradation cycles, highlighting their potential for sustainable environmental remediation.
  • Article
    Citation - WoS: 3
    Qualitative and Artificial Intelligence-Based Sentiment Analysis of Turkish Twitter Messages Related To Autism Spectrum Disorders
    (Springernature, 2023) Göksel, Pelin; Oban, Volkan; Dikec, Gul; Usta, Mirac Baris
    Background: The aim of our study was to conduct an emotional analysis of Turkish Twitter messages related to autism spectrum disorders (ASD). Methods: An emotion analysis was performed using quantitative and qualitative analysis methods on Turkish Twitter messages shared between November 2021 and January 2022 that contained the words "autism" and "autistic." Results: It was found that 81.5% of the 13,042 messages that constituted the sample of this study contained neutral emotions. The most frequently used words in Twitter messages were autism, a, universe, strong, patience, warriors, and happy. The qualitative analysis revealed three main themes. These themes were: "experiences," "informing society and awareness," and "humiliation." Conclusion: In this study, it was found that Turkish Twitter messages related to autism, which were analyzed using artificial intelligence-based emotion analysis, often contained neutral emotions. While the content of these messages, often shared by parents, was related to experiences, and the messages shared by pediatric psychiatrists and rehabilitation center employees were informative in nature, it was determined that the word "autism" was used to insult, which is outside of its medical meaning.
  • Article
    Citation - WoS: 3
    Citation - Scopus: 3
    Psychological Distress Among Students in Egypt and Jordan During the Initial Months of the Gaza War
    (Springernature, 2024) Hendawy, Mohamed; Abouzid, Mohamed; Gamal, Aliaa; Ghanayem, Aseel; Amer, Muna; Tanashat, Mohammad; Ibrahim, Ismail A.
    BackgroundPsychological distress has significantly impacted students in Egypt and Jordan. These countries have faced many challenges, including the COVID-19 pandemic, the fallout from the conflict in Syria, and the war in Ukraine. These crises have had far-reaching consequences, affecting the economy, food security, and energy supplies, particularly with the increased number of refugees in these countries. Amid these existing complexities, the ongoing war in Gaza further exacerbates the situation, compounding mental health challenges. Therefore, this study aimed to analyze how the war in Gaza impacted the mental health of students in Egypt and Jordan. MethodsWe conducted a cross-sectional study involving students from Egypt and Jordan between December 2023 and January 2024. The questionnaire incorporated the Brief Symptom Inventory 18 (BSI-18) to assess the overall general distress score, as well as the domains of anxiety, somatization, and depression. ResultsA total of 1509 Jordanian and Egyptian students were included in the study, of which 66% were female. Approximately 18% of the students had an elevation (>= 50) in their BSI-18 total score. Females scored significantly higher in general distress [30 (18-44.25) vs. 24 (11-41), p < 0.001], and all three dimensions. The univariate predictors for elevated general distress (>= 50) were being Egyptian (OR 1.49, 95% CI 1.08 to 2.08, p = 0.014), watching social media multiple times a day (OR 3.04, 95% CI 1.97 to 4.69, p < 0.001), and having a Palestinian connection (friend, neighbor, colleague, or relative) (OR 1.63, 95% CI 1.23 to 2.16, p < 0.001). These three predictors were retained in the backward stepwise multivariate regression analysis model. The univariate predictors for moderate and marked general distress (>= 57) were watching social media multiple times a day (OR 3.26, 95% CI 1.78 to 5.99, p < 0.001) and having a Palestinian connection (OR 1.49, 95% CI 1.05 to 2.14, p = 0.026). Only the former was retained in the backward stepwise multivariate regression analysis. ConclusionGeneral distress has increased among students in Egypt and Jordan throughout the War in Gaza. Mental, psychological, and social support activities are necessary for these students, particularly those watching social media multiple times daily. The development of coping skills to manage the additional stressors of war and socioeconomic status necessitates further research within this group of students.
  • Article
    Citation - WoS: 3
    Citation - Scopus: 3
    Effect of Pacifier and Pacifier With Dextrose in Reducing Pain During Orogastric Tube Insertion in Newborns: a Randomized Controlled Trial
    (Springernature, 2024) Akkaya-Gul, Aysenur; Ozyazicioglu, Nurcan
    OBJECTIVE: This study aimed to assess the efficacy of pacifier use, with and without 25% dextrose, in reducing pain during orogastric tube insertion in newborns. STUDY DESIGN: In a randomized controlled trial involving 60 newborns at a public hospital from April to December 2019,participants were divided into three groups: pacifier (n=20), pacifier with 25% dextrose (n=20), and control (n=20). A pacifier, with and without dextrose, was used for the experimental groups, while the control group performed a routine procedure. Neonatal infant pain scale, crying duration, heart rate (HR), and oxygen saturation (SpO2) were evaluated. RESULTS: Results indicated that the control group experienced significantly higher pain levels, elevated HRs, decreased SpO2, and prolonged crying. Conversely, the pacifier with 25% dextrose group showed a notable reduction in crying duration. CONCLUSION: A pacifier, with and without 25% dextrose, effectively reduces pain and improves physiological and behavioral parameters during orogastric tube insertion.
  • Article
    Citation - WoS: 4
    Effect of Multileaf Collimator Leaf Position Error Determined by Picket Fence Test on Gamma Index Value in Patient-Specific Quality Assurance of Volumetric-Modulated Arc Therapy Plans
    (Springernature, 2021) Ceylan, Cemile; Inal, Serpil Yondem; Senol, Elif; Yilmaz, Berrin; Sahin, Sevim
    Aim The correlation between the MLC QA (IBA Dosimetry, Germany) results of the picket fence test created with intentional errors and the patient's quality assurance (QA) evaluation was investigated to assess the impact of multileaf collimator (MLC) positioning error on patient QA. Materials and methods The picket fence, including error-free and intentional MLC errors, defined in Bank In, Bank Out, and Bank Both were analyzed using MLC QA. The QA of 15 plans consisting of stereotactic radiosurgery (SRS), stereotactic body radiotherapy (SBRT), and conventionally fractionated volumetric-modulated arc therapy (VMAT) acquired with electronic portal imaging devices (EPID) was evaluated in the presence of error-free and MLC errors. The QA of plans were analyzed with 2%/2 mm and 3%/3 mm criteria. Results The passing rates of the picket fence test were 97%, 92%, 91%, and 87% for error-free and intentional errors. The criterion of 3%/3 mm wasn't able to detect an MLC error for either SRS/SBRT or conventionally fractionated VMAT. The criterion of 2%/2mm was more sensitive to detect MLC error for the conventionally fractionated VMAT than SRS/SBRT. While only two of SBRT plans had <90%, four of conventionally fractionated VMAT plans had a <90% passing rate. Conclusion We found that the systematic MLC positioning errors defined with picket fence have a smaller but measurable impact on SRS/SBRT than the VMAT plan for a conventionally fractionated and relatively complex plan such as head and neck and endometrium cases.
  • Article
    Citation - WoS: 10
    Assessment of the Effectiveness of Patient Education and Interviews in Improving Medication Adherence of Renal Transplant Recipients
    (Springernature, 2022) Aksit, Naile; Ozbas, Ayfer; Akinci, Serkan
    Background Non-compliance with immunosuppressive drugs has been reported as the most significant cause of graft loss. Since non-compliance with immunosuppressive drugs is preventable, certain approaches based on the risk factors and causes of non-compliance can help eliminate this problem. Aims The purpose of this study is to assess the effectiveness of patient education and interviews in improving medication adherence of renal-transplant recipients. Materials and methods This study was designed as a randomized controlled trial. Using the G*Power program, the sample size was calculated as 60 subjects, with 30 in both the intervention group and control group. Data collection tools included a patient information form, a pretest-posttest, a drug monitoring form for kidney transplant patients, the Immunosuppressive Therapy Adherence Scale, measurement of tacrolimus blood levels, and a training booklet. Results The mean knowledge score in the intervention group was 12.17 +/- 3.39 at baseline, and it increased to 20.73 +/- 1.57 after the intervention. The mean scores on the Immunosuppressant Therapy Adherence Scale were 11.67 +/- 0.55 and 10.70 +/- 0.99 in the intervention group and control group, respectively. There was a statistically significant difference between the pre- test and post-test means on the Immunosuppressant Therapy Adherence Scale in the intervention group. The mean Immunosuppressant Therapy Adherence Scale score was higher in the intervention group. In the measurement of tacrolimus blood levels, medication adherence was found the be higher in the intervention group. The difference between the groups was statistically significant. There was a positive correlation between the tacrolimus blood levels and the Immunosuppressant Therapy Adherence Scale scores in both groups. Conclusions To conclude, our results have demonstrated that patient education and interviews improve immunosuppressant medication adherence in renal transplant recipients. Using direct or indirect methods proved similar outcomes, suggesting that both evaluation methods are safe.