Publication: Značaj hemodinamskih i biohemijskih pokazatelja prvog trimestra trudnoće u proceni rizika za nastanak komplikacija poremećaja placentacije
| dc.contributor.author | Lukić, Relja R. | |
| dc.contributor.author | Đukić, Milan, mentor | |
| dc.contributor.author | Miković, Željko, član komisije | |
| dc.contributor.author | Plećaš, Darko, član komisije | |
| dc.contributor.author | Bogavac, Mirjana, član komisije | |
| dc.date.accessioned | 2025-07-22T09:45:40Z | |
| dc.date.available | 2025-07-22T09:45:40Z | |
| dc.date.issued | 2016 | |
| dc.description.abstract | Uvod: Cilj ovog istraživanja je mogućnost predikcije razvoja preeklampsije (PE), intrauterusnog zastoja u rastu ploda (IUZR), abrupcije placente (AP) i intrauterusne smrti ploda (FMU) pojedinačnom i kombinovanom upotrebom niskih vrednosti plazma-proteina-A povezanog sa trudnoćom (PAPP-A) i slobodne beta-subjedinice humanog-horionskog-gonadotropina (free-βHCG), kao i visokih srednjih vrednosti doplerskog pulsatilnog-indeksa (PI) uterinih arterija u prvom trimestru trudnoće. Metodologija: Serumski PAPP-A, free-βHCG i srednji doplerski-PI su određivani tokom 11-13+6 nedelja gestacije kod normotenzivnih nulipara sa jednoplodnom trudnoćom. Pacijentkinje su ispunjavale minimum jedan od tri navedena kriterijuma: ekstremno niske vrednosti PAPP-A (PAPP-A≤0.52MoM), free-βHCG (free-βHCG≤0.56MoM) i ekstremno visok srednji doplerski-PI (PI≥2.52). Rezultati: Od 85 trudnica, njih 14 (16.5%) je razvilo PE , 14 (16.5%) IUZR, 7 (8.2%) AP i 1 (1.2%) FMU. ROC-analiza je identifikovala PAPP-A i PI, kao kontinualne varijable, sa značajnom prediktivnom moći za razvoj PE (p=0.001; p=0.002), IUZR (p=0.045; p=0.004) i AP (p=0.009; p=0.011). Ista analiza je utvrdila da free-βHCG nema prediktivnu moć za razvoj PE (p=0.709), IUZR (p=0.142) i AP (p=0.141). Kombinovani prediktivni model kategorijalnih varijabli (PAPP-A≤0.52MoM+PI≥2.52) je pokazao značajnu prediktivnu moć za razvoj PE (OR=5.83, 95%CI=1.217-27.297, p=0.027), ali ne i zarazvoj IUZR (OR=2.171, 95%CI=0.622-7.576, p=0.224) i AP (OR=5.143, 95%CI=0.591-44.742, p=0.138). Zaključak: Ova istraživanje je pokazalo da niske vrednosti PAPP-A i povišene sdrednje vrednosti doplerskog-PI prvog trimestra trudnoće, kao pojedinačne varijable, imaju značajan prediktivni kapacitet za razvoj PE, IUZR i AP. Ekstremno niske vrednosti PAPP-A i ekstremno visoke srednje vrednosti 6 doplerskog-PI u kombinovanom prediktivnom modelu prvog trimestral trudnoće, pokazuju značajnu prediktivnu moć za razvoj PE... | |
| dc.description.abstract | Background: The objective of this study was prediction of preeclampsia (PE), intrauterine-growth-retardation (IUGR), placental abruption (PA) and intrauterine fetal death (IFD) development using extreme low first-trimester pregnancy-associated-plasma-protein-A (PAPP-A), extreme low free-beta-human- chorionic-gonadotropin (free-βHCG) levels and increased Doppler pulsatility index (PI) of uterine arteries, as a single and combined predictors. Methods: First-trimester serum PAPP-A, free-βHCG and Doppler mean-PI measurement was performed between 11-13+6 gestation weeks in nulliparous, normotensive, singleton pregnancies. Patients had to have at least one out of three following criteria: extremely low PAPP-A (PAPP-A≤0.52MoM), extremely low free- βHCG (free-βHCG≤0.56MoM) and extremely high mean-PI (PI≥2.52). Results: Of 85 pregnant women PE, IUGR, PA and IFD were recorded in 14 (16.5%), 14 (16.5%), 7 (8.2%) and 1 (1.2%) cases, respectively. The ROC-curve analysis identified PAPP-A and PI, as single continuous variables, to be a significant predictors of PE (p=0.001, p=0.002, respectively), IUGR (p=0.045, p=0.004, respectively) and PA (p=0.009, p=0.011, respectively) development. The same analysis identified free-βHCG to be a non-significant predictor of PE (p=0.709), IUGR (p=0.142) and PA (p=0.141). A prediction model included combined categorical variables (PAPP-A≤0.52 MoM+PI≥2.52) found to be significantly associated with PE (OR=5.83, 95%CI=1.217-27.297, p=0.027), and non-significant for IUGR (OR=2.171, 95%CI=0.622-7.576, p=0.224) and PA (OR=5.143, 95%CI=0.591-44.742, p=0.138). Conclusion: Our study suggests that the first-trimester extreme low PAPP- A and increased Doppler mean-PI levels, as a single predictors, have significant predictive capability for PE, IUGR and PA development, while extreme low PAPP-A and increased Doppler mean-PI levels in combined model, have significant predictive capability only for PE development... | |
| dc.identifier.uri | https://remedy.med.bg.ac.rs/handle/123456789/14853 | |
| dc.subject | PAPP-A | |
| dc.subject | PI | |
| dc.subject | free-βHCG | |
| dc.subject | preeklampsia | |
| dc.subject | intrauterine growth retardation | |
| dc.subject | placental abruption | |
| dc.subject | preeklampsija | |
| dc.subject | ntrauterusni zastoj u rastu ploda | |
| dc.subject | abrupcija placente | |
| dc.title | Značaj hemodinamskih i biohemijskih pokazatelja prvog trimestra trudnoće u proceni rizika za nastanak komplikacija poremećaja placentacije | |
| dc.title.alternative | Importance of pregnancy first trimester hemodynamical and biochemical parameters usage in risk assessment of placental disturbance complications | |
| dc.type | text::thesis::doctoral thesis | |
| dspace.entity.type | Publication | |
| oairecerif.author.affiliation | #PLACEHOLDER_PARENT_METADATA_VALUE# | |
| oairecerif.author.affiliation | #PLACEHOLDER_PARENT_METADATA_VALUE# | |
| oairecerif.author.affiliation | #PLACEHOLDER_PARENT_METADATA_VALUE# | |
| oairecerif.author.affiliation | #PLACEHOLDER_PARENT_METADATA_VALUE# | |
| oairecerif.author.affiliation | #PLACEHOLDER_PARENT_METADATA_VALUE# |
