Guner Karatekin

Guner Karatekin

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Guner Karatekin


Research Focus & Metrics

Academic Career Length

31Years (1996-Present)

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

Representative Publications

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21 November 2007 in European Journal of Clinical Nutrition
Verified
Journal Article
Closed access
GKG Karatekin
G Karatekin
AKA Kaya
A Kaya
ÖSÖ Salihoğlu
Ö Salihoğlu
HBH Balci
H Balci
ANA Nuhoğlu
A Nuhoğlu

1 December 2013 in Early Human Development
Verified
Journal Article
Closed access
OSOzge Serce
Ozge Serce
DBDerya Benzer
Derya Benzer
TGTugba Gursoy
Tugba Gursoy
GKGuner Karatekin
Guner Karatekin
FOFahri Ovali
Fahri Ovali

1 January 2015 in Arquivos Brasileiros de Oftalmologia
Verified
Journal Article
Open access
PDF file
MGMurat Gunay
Murat Gunay
GCGokhan Celik
Gokhan Celik
BGBetul Onal Gunay
Betul Onal Gunay
AAAlev Aktas
Alev Aktas
GKGuner Karatekin
Guner Karatekin
FOFahri Ovali
Fahri Ovali
Key words: Bevacizumab; Intravitreal injections; Laser therapy; Retinopathy of prematurity, Treatment outcomes

16 July 2020 in American Journal of Perinatology
Verified
Journal Article
Closed access
PDF file
GVGonca Vardar
Gonca Vardar
NKNilgun Karadag
Nilgun Karadag
GKGuner Karatekin
Guner Karatekin
Objective This study aimed to determine the accuracy of neonatal lung ultrasound (LUS) in predicting the need for surfactant therapy compared with chest X-ray (CXR) in preterm infants. Study Design A prospective double-blind study was conducted in infants with a gestational age <34 weeks with respiratory distress syndrome (RDS) by evaluation with LUS and CXR on admission. Results Among 45 preterm infants, the median (interquartile range [IQR]) LUS score was 4 (2–8) in the mild RDS group, whereas it was 10 (IQR: 9–12) in the severe RDS group (p < 0.01). The LUS score showed a significant correlation with the need for total surfactant doses (ρ = 0.855; 95% confidence interval [CI]: 0.801–0.902; p < 0.001). A cut-off LUS score of four predicted the need for surfactant with 96% sensitivity and 100% specificity (area under the curve [AUC]: 1.00; 95% CI: 0.97–1.00; p < 0.01). LUS scores predicted continuous positive airway pressure (CPAP) failure accurately (AUC: 0.804; 95% CI: 0.673–0.935; p = 0.001). A significant correlation was observed between LUS scores and positive end-expiratory pressure levels (ρ = 0.782; p < 0.001). During the study period, the CXR number per infant with RDS decreased significantly when compared with preceding months (p < 0.001). The LUS score in the first day of life did not predict the development of bronchopulmonary dysplasia (AUC: 0.274; 95% CI: 0.053–0.495; p = 0.065). Conclusion The LUS score in preterm infants accurately predicts the severity of RDS, the need for surfactant and CPAP failure. The routine use of LUS can decrease the frequency of CXRs in the neonatal intensive care units. Key Points

1 January 2018 in Nigerian Journal of Clinical Practice
Verified
Journal Article
Open access
EÖELİF ÖZALKAYA
ELİF ÖZALKAYA
ZAZ Aslandoğdu
Z Aslandoğdu
AÖA Özkoral
A Özkoral
STSevilay Topcuoglu
Sevilay Topcuoglu
GKG Karatekin
G Karatekin
Thers, and weight gain of preterm babies. Materials and Methods: We enrolled mothers and their babies who were less than 37 gestational week and less than 2000 g, fed with orogastric tube without any contraindication of enteral feeding in neonatal intensive care unit between November 2010 and June 2011. The mothers of treatment group (n = 32) were consuming commercially available herbal mixture tea for 1 week. The mothers control group (n = 21) received only the same advice on supportive measures as group I. Mothers in the placebo group (n = 32) were given fruit tea for 1 week. The daily breast milk production of mothers and weight gain of preterm babies were recorded. Also, serum prolactin levels of the mothers were measured. Results: Increase of the milk production from the first to the seventh day was more prominent in mothers using herbal tea mixture. Increased rate in the amount of milk was 80% in the treatment, 34.3% in the placebo and 30% in the control group (P = 0.000). There was no statistically significant difference in weight gain of babies between the two groups, due to formula feeding in case of insufficient breast milk. Serum prolactin levels of the mothers at the beginning and on the seventh day showed no significant difference. Conclusions: In mothers with premature babies and who are treated in neonatal intensive care unit, consumption of galactogogue herbal tea will increase lactation and prevent lack of human milk without any adverse effect....

2 July 2015 in The Journal of Maternal-Fetal & Neonatal Medicine
Verified
Journal Article
Closed access
PDF file
STSevilay Topcuoglu
Sevilay Topcuoglu
CACansev Arslanbuga
Cansev Arslanbuga
TGTugba Gursoy
Tugba Gursoy
AAAlev Aktas
Alev Aktas
GKGuner Karatekin
Guner Karatekin
FOFahri Ovali
Fahri Ovali
Role of presepsin in the diagnosis of late-onset neonatal sepsis in preterm infants. . ???aop.label???. doi: 10.3109/14767058.2015.1064885