Dariusz Grzegorz Wydra

Prof. Dr. Dariusz Grzegorz Wydra

orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

View All Publications
Verified
Journal Article
Open access
PDF file
Paulina SzymczakPaulina Szymczak
Paulina Szymczak
MGMagdalena Emilia Grzybowska
Magdalena Emilia Grzybowska
SSSambor Sawicki
Sambor Sawicki
DWDariusz Grzegorz Wydra
Dariusz Grzegorz Wydra
The study aimed to examine the learning curve and perioperative complications for laparoscopic pectopexy (LP). A total of 60 women with stage II–IV apical prolapse who underwent LP were dichotomized into groups: LSH(+) with concomitant laparoscopic supracervical hysterectomy (LSH), LSH(−) after previous supracervical/total hysterectomy. Operative time, estimated blood loss and hospitalization length were evaluated with cumulative sum (CUSUM) analysis and the Kwiatkowski–Phillips–Schmidt–Shin (KPSS) test, separately for two surgeons (A and B). Intraoperative and perioperative complications according to the Clavien–Dindo (C–D) classification were analyzed. Mean operative time, change in hemoglobin level, and postoperative hospital stay were 143.5 ± 23.1 min—1.5 ± 0.5g/dL and 2.5 ± 0.9 days, respectively. LSH during pectopexy was associated with longer operative time (p = 0.01) but not with higher intraoperative bleeding or prolonged hospital stay. Severe complications rate was low (1.7%) with one bowel injury in LSH(−) (C–D grade IIIb). No C–D grade II, IV and V complications were found. Conversion to open pectopexy, return to the operating room or blood transfusion were not required. The KPSS test showed that a steady operative time for Surgeon A was achieved after 28 procedures. A proficiency for laparoscopic pectopexy based on CUSUM analysis was observed after 38–40 procedures.

Verified
Journal Article
Open access
PDF file
YRYelyzaveta Razghonova
Yelyzaveta Razghonova
Adriana MikaAdriana Mika
Adriana Mika
MCMonika Czapiewska
Monika Czapiewska
ASAgata Stanczak
Agata Stanczak
PŻPaulina Żygowska
Paulina Żygowska
AAAnna Abacjew-Chmylko
Anna Abacjew-Chmylko
Endometrial cancer (EC) is a complex gynecologic malignancy that requires a deeper understanding of its molecular basis to improve therapeutic strategies. In this study, we investigated the role of fatty acid (FA) reprogramming in the progression of EC. We analyzed FA profiles to identify the stage-specific changes and gene expression profiles of key enzymes involved in FA synthesis, desaturation, elongation, transport, and oxidation at different stages of EC. Our results show that EC tissues have lower levels of saturated FA and branched-chain FA, higher levels of very long-chain FA, n-3 polyunsaturated FA (PUFA), and monounsaturated FA, with the exception of myristoleic acid. The differences in n-6 PUFA were inconsistent. Gene expression analysis revealed the upregulation of key enzymes controlling de novo FA synthesis, including ACACA, FASN, SCD1, and ELOVL1. In contrast, the expression of genes related to FA transport in the cell and β-oxidation was downregulated. The expression of some genes related to PUFA metabolism was upregulated, while others were downregulated. These results demonstrate a reprogramming of lipid metabolism in EC tissues and suggest potential targets for novel therapeutic interventions in EC.

15 April 2022 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
Paulina SzymczakPaulina Szymczak
Paulina Szymczak
MGMagdalena Emilia Grzybowska
Magdalena Emilia Grzybowska
SSSambor Sawicki
Sambor Sawicki
KFKonrad Futyma
Konrad Futyma
DWDariusz Grzegorz Wydra
Dariusz Grzegorz Wydra
The aim of this paper was to analyze perioperative and long-term outcomes in 114 women undergoing surgery for POP-Q ≥ 2 apical prolapse: sacrospinous ligament colpo/hysteropexy (SSLF/SSHP)—61; laparoscopic pectopexy (LP)—53. Validated questionnaires (PGI-I, ISI, #35 EPIQ, PFIQ-7, PFDI-20) were completed at baseline and follow-up. POP-Q stages II, III and IV were diagnosed in 1 (0.9%), 84 (73.7%) and 29 (25.4%) patients, respectively. Mean operative time and hospital stay were 151.8 ± 36.2 min/2.6 ± 1.1 days for LP and 69 ± 20.4 min (p < 0.001)/2.7 ± 1.0 days for SSLF. Severe intraoperative complications occurred in two (1.8%) patients. Mean follow-up was 26.9 ± 12 and 37.3 ± 17.5 months for LP and SSLF, respectively. At follow-up, significant improvement for all POP-Q points was observed in both groups (p < 0.001). Shortening of total vaginal length was found in both groups, but predominantly in SSLF patients (p = 0.01). The sensation of vaginal bulge (EPIQ) was reduced, and total PFDI-20 and PFIQ-7 scores improved (p < 0.04) in both groups. Subjective success was reported by 40 (75.5%) LP and 44 (72.1%) SSLF patients. ISI detected no deterioration in urinary incontinence. PGI-I, PFDI-20, #35 EPIQ, PFIQ-7 and ISI did not differ between the groups. In conclusion both, SSLF and LP for apical prolapse generate good anatomical and subjective outcomes, with protective effect on the anterior compartment observed for LP.

19 December 2019 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
MGMagdalena Emilia Grzybowska
Magdalena Emilia Grzybowska
KFKonrad Futyma
Konrad Futyma
DWDariusz Grzegorz Wydra
Dariusz Grzegorz Wydra
The aim of this cross-sectional study was to determine the cutoff scores for sexual dysfunction in disease-specific Pelvic Organ Prolapse/Incontinence Sexual Questionnaire—IUGA Revised (PISQ-IR) for women with pelvic floor disorders (PFD). Medical history and urogynecological data of 521 women with PFD were collected. The subjects provided information about their sexual activity and completed Female Sexual Function Index (FSFI) and PISQ-IR questionnaires. Sexually active (SA) women were further analyzed and categorized using their FSFI scores: 26.55—no sexual dysfunction. Receiver operating characteristics (ROC) curve tested how well PISQ-IR allowed to discriminate between patients with and without sexual disorders. Area under curve (AUC) was calculated to measure the PISQ-IR Summary Score efficiency in the prediction. The cutoff values which minimalize (1-specifity) and maximize sensitivity were selected. In the analyzed cohort, 250 (48%) women were SA and a total of 226 SA were recruited for the study: 143 (63.3%) with 26.55 FSFI (response rate: 90.4%). Using ROC curve analysis, PISQ-IR Summary Score of 2.68 was determined to be the optimal cutoff for distinguishing between dysfunctional and nondysfunctional women (AUC = 0.85), allowing to diagnose sexual dysfunction in SA women with PFD, with 90% sensitivity and 71% specificity.

26 December 2024 in Journal of Clinical Medicine
Verified
Journal Article
Open access
PDF file
IPIzabela Pabin
Izabela Pabin
KSKatarzyna Stefańska
Katarzyna Stefańska
JJJoanna Maria Jassem-Bobowicz
Joanna Maria Jassem-Bobowicz
DWDariusz Grzegorz Wydra
Dariusz Grzegorz Wydra
Premature deliveries and preterm newborns are of a special significance to obstetricians. Despite great improvement in neonatal intensive care in the last two decades, prematurity is still the leading cause of neonatal mortality and morbidity. Complications associated with premature deliveries are malpresentation, prolapse of the umbilical cord, entrapment of some parts of the fetal body, as well as severe bruising or bone fractures. The injuries may also include soft tissue damage, neurological injury, or intracranial hemorrhage. Small body weight as well as the unaccomplished development of fetal vital systems make preterm newborns vulnerable to delivery trauma. The main goal of a cesarean section in extremely preterm deliveries is to reduce the number of these complications. On the other hand, premature deliveries are associated with an undeveloped lower uterine segment and other difficulties encountered during the operation, which make the procedure more complicated and difficult to perform. Therefore, the preterm delivery or delivery of a fetus with growth retardation is of great concern. In our review, we investigated previous publications regarding en caul deliveries, mostly cesarean sections. We concentrated on the neonatal outcomes and tried to establish the optimal mode and time for a premature delivery.

25 August 2021 in Ginekologia Polska
Verified
Journal Article
Closed access
PDF file
PSPaulina Szymczak
Paulina Szymczak
DWDariusz Grzegorz Wydra
Dariusz Grzegorz Wydra