Silviu Daniel Preda

Dr. Silviu Daniel Preda

General Surgery, University of Medicine and Pharmacy of Craiova, Craiova, Dolj, Romania
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Research Focus & Metrics

Academic Career Length

12Years (2015-Present)

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

Representative Publications

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APAgnesa Preda
Agnesa Preda
Dominic Gabriel IliescuDominic Gabriel Iliescu
Dominic Gabriel Iliescu
ACAlexandru Comănescu
Alexandru Comănescu
GZGEORGE LUCIAN ZORILĂ
GEORGE LUCIAN ZORILĂ
IVIonela Mihaela Vladu
Ionela Mihaela Vladu
MMMARIA MOTA
MARIA MOTA
Background: Gestational diabetes mellitus (GDM) is a form of diabetes that develops during pregnancy. The incidence of GDM has been on the rise in tandem with the increasing prevalence of obesity worldwide. We focused on the study of what causes premature births and if there are methods to prevent these events that can result in long-term complications. Methods: This study was a prospective, non-interventional study that lasted for 4 years from December 2018 to December 2022. From the group of women enrolled in the study, we selected and analyzed the characteristics of women who gave birth prematurely. Additionally, we performed a systematic review examining the association between GDM and the frequency of adverse pregnancy outcomes. Results: In total, 78% underwent an emergency caesarean and had polyhydramnios. The results indicate that women who had a preterm delivery had a significantly higher maternal age compared to those who had a term delivery (p < 0.001). Conversely, there was no significant difference in preconception BMI between the two groups (p = 0.12). Conclusions: In terms of the understanding of GDM and preterm birth, several gaps in our knowledge remain. The association between GDM and preterm birth is likely multifactorial, involving various maternal factors.

3 October 2024 in Biomedicines
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APAgnesa Preda
Agnesa Preda
Silviu Daniel PredaSilviu Daniel Preda
Silviu Daniel Preda
MMMARIA MOTA
MARIA MOTA
Dominic Gabriel IliescuDominic Gabriel Iliescu
Dominic Gabriel Iliescu
GZGEORGE LUCIAN ZORILĂ
GEORGE LUCIAN ZORILĂ
IVIonela Mihaela Vladu
Ionela Mihaela Vladu
Background: Dyslipidemia in pregnancy presents unique clinical challenges due to its effects on maternal and fetal health. This systematic review hypothesizes that molecular alterations in lipid metabolism during pregnancy contribute to adverse pregnancy outcomes and seeks to identify the clinical implications of these changes. The rationale behind this review stems from the increased risk of complications such as preeclampsia, intrauterine growth restriction, and acute pancreatitis associated with dyslipidemia in pregnancy. The primary objective is to examine the interplay between lipid metabolism and pregnancy outcomes. Methods: To achieve this, a systematic review following PRISMA guidelines was conducted, with a comprehensive search of the PubMed database covering articles from January 2014 to June 2024. Inclusion criteria focused on studies assessing molecular alterations and clinical outcomes of dyslipidemia in pregnancy, while case reports and relevant clinical trials were analyzed to evaluate both maternal and fetal outcomes. A total of 12 studies were included in the final analysis. Results: This study provided evidence of the need for early detection and management strategies to reduce risks. The outcomes revealed significant associations between dyslipidemia and adverse maternal outcomes such as preeclampsia, gestational diabetes, and pancreatitis, as well as fetal outcomes like preterm birth and fetal distress. Conclusions: Early lipid monitoring and intervention are crucial in mitigating these risks and suggests that a multidisciplinary approach is necessary to improve maternal and fetal health in pregnancies complicated by dyslipidemia.

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MRMarian Răcăreanu
Marian Răcăreanu
Silviu Daniel PredaSilviu Daniel Preda
Silviu Daniel Preda
APAgnesa Preda
Agnesa Preda
VSVictor Dan Eugen Strâmbu
Victor Dan Eugen Strâmbu
RPRadu Petru
Radu Petru
VSValeriu Marin Surlin
Valeriu Marin Surlin
Littre hernia is a rare type of hernia in which a Meckel diverticulum is found in the hernia sac. Given the rare nature of this disease, little data on demographics and surgical management exists. In this article, we provide a case report of a strangulated inguinal Littre hernia and perform a systematic review of the literature. The PubMed database was searched on 5 March 2022, and all cases of Littre hernia in adults that had English abstracts or full-text were analyzed. Our primary objective was to evaluate the surgical management and outcomes of this particular type of hernia, and our secondary objectives were to assess demographic characteristics, presentation particularities, and recurrence rates. We identified 89 articles with 98 cases, including our own. Results show a high prevalence of complications described intraoperatively, with strangulation being present in up to 38.46% of patients. The laparoscopic approach was utilized in patients with femoral, inguinal, and umbilical hernias. The most commonly performed type of resection was MD resection, followed by bowel resection, while a minority of cases (5.48%) remained unresected. Mesh repair was more frequently performed in patients with MD resection. A mortality rate of 8.7% in patients who underwent bowel resection was found. A relatively high number of reports of ectopic tissue (21.21%), ulceration (12.12%), and tumors (9.09%) were found. The average follow-up was 19.5 ± 10.29 months, with no hernia recurrence. In conclusion, most cases are admitted in an emergency setting, and intestinal obstruction is frequently associated. A minimally invasive approach can be an option even for complicated hernias. MD resection or bowel resection is usually employed, depending on the extent of ischemic lesions. Patients undergoing bowel resection may be prone to worse outcomes.

6 December 2019 in World Journal of Clinical Cases
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Silviu Daniel PredaSilviu Daniel Preda
Silviu Daniel Preda
ȘPȘtefan Pătraşcu
Ștefan Pătraşcu
Bogdan Silviu UngureanuBogdan Silviu Ungureanu
Bogdan Silviu Ungureanu
DCDaniel Cristian
Daniel Cristian
VBVasile Bințințan
Vasile Bințințan
VȘValeriu Marin Șurlin
Valeriu Marin Șurlin
Parahiatal hernias (PHHs) are rare occurring disease, with a reported incidence of 0.2%-0.35% in patients undergoing surgery for hiatal hernia. We found only a handful of cases of primary PHHs in the literature. The aim of this paper is to present a case of a primary PHH and perform a systematic review of the literature. We report the case of a 60-year-old Caucasian woman with no history of thoraco-abdominal surgery or trauma, which accused epigastric pain, starting 2 years prior, pseudo-angina and bloating. Based on imagistic findings the patient was diagnosed with a PHH and an associated type I hiatal hernia. Patient underwent laparoscopic surgery and we found an opening in the diaphragm of 7 cm diameter, lateral to the left crus, through which 40%-50% of the stomach had herniated in the thorax, and a small sliding hiatal hernia with an anatomically intact hiatal orifice but slightly enlarged. We performed closure of the defect, suture hiatoplasty and a "floppy" Nissen fundoplication. Postoperative outcome was uneventful, with the patient discharged on the fifth postoperative day. We performed a review of the literature and identified eight articles regarding primary PHH. All data was compiled into one tabled and analyzed. Primary PHHs are rare entities, with similar clinical and imagistic findings with paraesophageal hernias. Treatment usually includes laparoscopic approach with closure of the defect and the esophageal hiatus should be dissected and analyzed. Postoperative outcome is favorable in all cases reviewed and no recurrence is cited in the literature.

28 May 2022 in Diagnostics
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APAgnesa Preda
Agnesa Preda
ASAdela-Gabriela Stefan
Adela-Gabriela Stefan
Silviu Daniel PredaSilviu Daniel Preda
Silviu Daniel Preda
ACAlexandru Cristian Comănescu
Alexandru Cristian Comănescu
Mircea-Catalin FortofoiuMircea-Catalin Fortofoiu
Mircea-Catalin Fortofoiu
MMMARIA MOTA
MARIA MOTA
Polyhydramnios is an obstetrical condition defined as a pathological increase in the amniotic fluid and is associated with a high risk of maternal-fetal complications. Common causes of polyhydramnios include fetal anatomical and genetic abnormalities, gestational diabetes mellitus, and fetal viral infections. We present the case of a 30-year-old Caucasian woman with transient polyhydramnios associated with gestational diabetes mellitus and obstetric complications. The diagnosis was based on the ultrasound assessment of amniotic fluid volume during a common examination at 26 weeks. Two weeks prior, the patient had been diagnosed with gestational diabetes mellitus. After 4 days, the patient was examined, and the amniotic fluid index returned to normal values. At 38 weeks, the patient presented to the emergency room due to lack of fetal active movement. Ultrasound revealed polyhydramnios, the patient was admitted for severe fetal bradycardia, and fetal extraction through emergency cesarian section was performed. Six weeks after birth, the patient underwent an oral glucose tolerance test with normal values, confirming gestational diabetes mellitus. We performed a systematic review of the literature on polyhydramnios, from January 2016 to April 2022, to analyze all recent published cases and identify the most common etiological causes and important aspects related to maternal-fetal outcomes.

21 August 2020 in Diagnostics
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Silviu Daniel PredaSilviu Daniel Preda
Silviu Daniel Preda
CCCatalin Ciobirca
Catalin Ciobirca
GGGabriel Gruionu
Gabriel Gruionu
AIAndreea Șoimu Iacob
Andreea Șoimu Iacob
KSKonstantinos Sapalidis
Konstantinos Sapalidis
VSValeriu Marin Surlin
Valeriu Marin Surlin
Minimal invasive surgical procedures such as laparoscopy are preferred over open surgery due to faster postoperative recovery, less trauma and inflammatory response, and less scarring. Laparoscopic repairs of hiatal hernias require pre-procedure planning to ensure appropriate exposure and positioning of the surgical ports for triangulation, ergonomics, instrument length and operational angles to avoid the fulcrum effect of the long and rigid instruments. We developed a novel surgical planning and navigation software, iMTECH to determine the optimal location of the skin incision and surgical instrument placement depth and angles during laparoscopic surgery. We tested the software on five cases of human hiatal hernia to assess the feasibility of the stereotactic reconstruction of anatomy and surgical planning. A whole-body CT investigation was performed for each patient, and abdominal 3D virtual models were reconstructed from the CT scans. The optical trocar access point was placed on the xipho-umbilical line. The distance on the skin between the insertion point of the optical trocar and the xiphoid process was 159.6, 155.7, 143.1, 158.3, and 149.1 mm, respectively, at a 40° elevation angle. Following the pre-procedure planning, all patients underwent successful surgical laparoscopic procedures. The user feedback was that planning software significantly improved the ergonomics, was easy to use, and particularly useful in obese patients with large hiatal defects where the insertion points could not be placed in the traditional positions. Future studies will assess the benefits of the planning system over the conventional, empirical trocar positioning method in more patients with other surgical challenges.