71 research outputs found
The Relationship between Serum Procalcitonin and Dialysis Adequacy in Hemodialysis Patients
Introduction: In hemodialysis (HD) patients procalcitonin (PCT) considered as an early predictor of acute infection. It represents a new and potential marker of inflammation and may correlate with dialysis adequacy. This makes procalcitonin a potential biomarker for obesity-related low-grade inflammation.Objective: The aim of the work was to assess procalcitonin level in obese prevalent hemodialysis patients and its relation to hemodialysis adequacy. Patients and Methods: A cross sectional study was conducted on 90 patients divided into 3 groups, 40 obese (BMI ≥ 30 Kg/m2) ESRD patients on regular hemodialysis (group A), 40 non obese (BMI < 25 Kg/m2) ESRD patients on regular hemodialysis (group B) attending at Dialysis Unit, El-Sahel Teaching Hospital and 10 healthy individuals with BMI < 25 Kg/m2 as a control group (group C). All patients were subjected to detailed history taking and general examination. All patients were laboratory investigated for CBC, serum urea, creatinine, CRP, urea reduction ratio (URR), equilibrated Kt/v. All controls were subjected to written informed consent, full history, examination and CRP level. Procalcitonin level was done by ELISA technique for all patients and controls.Results: In our study, we found that there was a higher level of procalcitonin (PCT) in obese hemodialysis patient than non-obese. We also found that there was no correlation between PCT and hemodialysis adequacy in our study population.Conclusion: It could be concluded that procalcitonin is a potential biomarker for obesity-related low-grade inflammation, but not related to hemodialysis adequacy
Value of dimeglio scoring system during ponseti correction of congenital talipes equinovarus deformity
Background: When it comes to assessing the severity of an isolated clubfoot deformity and its response to therapy, the Dimeglio scoring system is universally accepted.Objective: The aim of the current work was to increase the knowledge about application of dimeglio scoring system during Ponseti correction of clubfoot.Patients and Methods: On the basis of a Randomized clinical research, at Zagazig University Hospital Orthopedic Department, and Alhawary general hospital, Benghazi, Libya, we recruited 12 patients aged lower than 1 year having idiopathic clubfoot treated using ponseti technique in duration from January 2021 to October 2021.Results: There was a statistically significant decreases in Demiglio score among cases did not need tenotomy compared to cases needed it at all times of follow up. Also, there was a statistically significant decrease in score when comparing 1st & last read in cases needed tenotomy by 89.03% and in cases did not need by 94.26 percent. The different readings of Demiglio score had accuracy 100%, 100%. 91%, 83.3% & 100% respectively in prediction of not needing tenotomy among the studied cases.Conclusion: It could be concluded that in terms of dependability, the Dimeglio scoring system is clinically relevant and may be simply used in clinical practice. The Dimeglio score is practical, easy to use, and applicable in children also above the age of 1.5 years old
Evaluation of Adding Desmopressin to Alpha Blockers in Treatment of Nocturia in Cases of Benign Prostatic Hyperplasia: A Prospective Randomized Clinical Study
Background: Nocturia is one of the most bothersome symptom of lower urinary tract symptoms in males with Benign Prostatic Hyperplasia (BPH). Alpha blockers has good effect in relieving bladder outlet obstruction.Objective: The aim of the present study was to provide best available medical treatment for nocturia in patients of BPH.Patients and methods: This prospective study was carried out on 44 male patients complaining of lower urinary tract symptoms (LUTS) of BPH with nocturia, were enrolled in this prospective randomized study for 12 weeks. They were divided randomly into 2 groups, each group included 22 patients. Group A: the patient received oral desmopressin added to tamsulosin once daily. Group B, the patient received oral tamsulosin daily.Results: The mean serum Na of patients at group A was 142.35. No significant difference regarding in-between groups before treatment but at after 12 week of treatment; group A was (mean of Na=137.68±2.033) significantly lower than group B and significantly decreased from before to after treatment. There was no significant difference between groups in both nocturnal void and nocturnal volume before treatment and after treatment as group A was significantly lower and both groups significantly changed and improved from before to after treatment. No significant difference was found at before treatment regarding total International Prostate Symptom Score (IPSS) but group A was significantly lower regarding total IPSS after treatment and both groups significantly decreased after treatment (6.36±2.59 in group A and 10.55±4.13 in group B).Conclusion: Addition of desmopressin to α-blockers is an active therapy for men with BPH and suffering nocturia and is preferred than α-blockers therapy alone
Neoadjuvant chemotherapy and the complexity of operative procedure in advanced epithelial ovarian cancer: a retrospective analysis
Introduction: Complete tumor resection for epithelial ovarian cancer (EOC) generally incorporates complex surgical maneuvers,
especially bowel resection. This study retrospectively analyzed the impact of neoadjuvant chemotherapy (NAC) on complexity of
surgical procedures for EOC (represented by bowel resection) and postoperative morbidity.
Methods: We retrospectively recruited all patients with Fédération Internationale de Gynécologie et d'Obstétrique (FIGO) stages
IIIC–IVB EOC who were treated in our center between 2011 and 2016. Patients were divided into those who received primary
debulking followed by chemotherapy (group A), and those who received NAC followed by interval debulking (group B). Patient age,
tumor stage, grade, dates of commencement and completion of therapy, intraoperative events, completion of surgical resection, and
postoperative events were evaluated.
Results: Of 92 patients, 42 were assigned to group A and 50 to group B. Their FIGO stages were group A—stages IIIC: 34 (80.9%),
IVA: 6 (14.3%), and IVB: 2 (4.8%); and group B—stages IIIC: 45 (90%), IVA: 5 (10%), and IVB: 0 (0%). The 2 groups did not
significantly differ in completeness of surgical cytoreduction or rates of bowel resection, intraoperative complications, or
postoperative morbidities.
Conclusion: NAC did not reduce rates of bowel resection, intraoperative complications, and postoperative morbidity in advanced
EOC compared with primary surgical cytoreduction. Future prospective studies will be required to corroborate our results
Hearing Loss After COVID-19 Vaccines: A Systematic Review and Meta-Analysis
ABSTRACT.
Background: Hearing loss is generally classified as conductive hearing loss (CHL) and sensory-neural hearing loss (SNHL). It has been reported that COVID-19 infection may affect the vestibular-hearing system causing dizziness, tinnitus, vertigo, and hearing impairment. However, other studies reported that COVID-19 did not lead to significant hearing impairment. Many studies in the literature have reported hearing loss as a complication of COVID-19 vaccines. However, no systematic review or meta-analysis summarizes the literature on this topic.
Method: We performed a comprehensive search for the following databases: PubMed, Cochrane (Medline), Web of Science, and Scopus. All studies published in English till October 2022 were included. These include case reports, case series, prospective and retrospective observational studies, and clinical trials reporting hearing loss following COVID-19 vaccines. Newcastle Ottawa scale (NOS) was used to assess the risk of bias for observational studies. NIH tools were used for non-controlled before and after clinical trials and case reports and case series. A third author solved any disagreements. We analyzed the data using SPSS Software version 26.
Results: A total of 630 patients were identified, with a mean age of 57.3 that ranged from 15 to 93 years old. The majority of the patients were females, 339 (53.8%). In addition, 328 out of 609 vaccinated patients took the Pfizer-BioNTech BNT162b2 vaccine, while 242 (40%) took the Moderna COVID-19 vaccine. The mean time from vaccination to hearing impairment was 6.2, ranging from a few hours to one month after the last dose. Most patients reported unilateral sensorineural hearing loss post-vaccination 593 (94.1%). In order to report the fate of cases, a follow-up was initiated with a mean of 15.6 and a range of 2 to 63 days after the initiation of the treatment. A total of 20 patients were fully recovered, and 11 reported no response. Three out of 328 patients who took the Pfizer-BioNTech BNT162b2 vaccine fully recovered, while five reported partial recovery. According to the chi-squared test, there is a statistically significant difference between patients in terms of fate and the type of COVID-19 vaccination (P-value = 0.001) while reporting no significant difference in dose number prior to the onset of the symptoms (P-value = 0.65) and gender (P-value = 0.4). The ANOVA test was conducted to compare vaccine types and the number of doses in terms of mean time from vaccination to hearing impairment onset. The results found a significant difference between vaccine types (P-value < 0.000) while showing no significance in terms of the number of doses prior to the onset (P-value = 0.6).
Conclusion: There is a statistically significant difference between patients in terms of fate and the type of COVID-19 vaccination while reporting no significant difference in dose number prior to the onset of the symptoms and gender. Further, we concluded that there is a significant difference between vaccine types while showing no significance in terms of the number of doses prior to the onset
Surgical management of fracture both bone forearm in pediatric using elastic stable intramedullary nail
Background: In children, forearm fractures are among the most prevalent types of fractures Operative procedures such as, pinning with K-wires, plate osteosynthesis as well as elastic-stable intramedullary nailing (ESIN) are necessary for these fractures.Objective: This study aimed to assess treating and outcomes of pediatric forearm fractures with elastic stable intramedullary nailing (ESIN).Patients and methods: At Orthopedic Departments of Zagazig University Hospital and Tripoli University Hospital, 8 skeletally immature patients with diaphyseal forearm fractures were studied in prospective cohort research. The study was carried out from November 2020 to May 2021. Pre-operative X-ray and CT were done and the patient was prepared for surgery. Elastic-stable intramedullary nailing technique was done to all patients, all patients were regularly followed clinically and radiographically for 1 week and then 2, 4, 6, 12 week after end of surgery.Results: we found that all patients progressed to union without the need for any further surgical intervention with good functional outcome as regards forearm rotation. One case had residual radius angulation more than 20 degree, no case had residual ulna angulation, 2 cases had superficial infection, 1 case had superficial radial nerve palsy and 1 case had elbow joint stiffness.Conclusion: Intramedullary fixation by flexible intramedullary nails (ESIN) is successful treatment option and recommended for pediatric patients with 4-14 years of age or older because it is simple safe and minimally invasive procedure and effective method of treatment that provides many biological and mechanical advantages
Efficient framework for brain tumor detection using different deep learning techniques
The brain tumor is an urgent malignancy caused by unregulated cell division. Tumors are classified using a biopsy, which is normally performed after the final brain surgery. Deep learning technology advancements have assisted the health professionals in medical imaging for the medical diagnosis of several symptoms. In this paper, transfer-learning-based models in addition to a Convolutional Neural Network (CNN) called BRAIN-TUMOR-net trained from scratch are introduced to classify brain magnetic resonance images into tumor or normal cases. A comparison between the pre-trained InceptionResNetv2, Inceptionv3, and ResNet50 models and the proposed BRAIN-TUMOR-net is introduced. The performance of the proposed model is tested on three publicly available Magnetic Resonance Imaging (MRI) datasets. The simulation results show that the BRAIN-TUMOR-net achieves the highest accuracy compared to other models. It achieves 100%, 97%, and 84.78% accuracy levels for three different MRI datasets. In addition, the k-fold cross-validation technique is used to allow robust classification. Moreover, three different unsupervised clustering techniques are utilized for segmentation
Pulse Pressure Variation-Guided Fluid Therapy during Supratentorial Brain Tumour Excision: A Randomized Controlled Trial
BACKGROUND: Goal-directed fluid therapy (GDFT) improved patient outcomes in various surgical procedures; however, its role during mass brain resection was not well investigated.
AIM: In this study, we evaluated a simple protocol based on intermittent evaluation of pulse pressure variation for guiding fluid therapy during brain tumour resection.
METHODS: Sixty-one adult patients scheduled for supratentorial brain mass excision were randomized into either GDFT group (received intraoperative fluids guided by pulse pressure variation) and control group (received standard care). Both groups were compared according to the following: brain relaxation scale (BRS), mean arterial pressure, heart rate, urine output, intraoperative fluid intake, postoperative serum lactate, and length of hospital stay.
RESULTS: Demographic data, cardiovascular data (mean arterial pressure and heart rate), and BRS were comparable between both groups. GDFT group received more intraoperative fluids {3155 (452) mL vs 2790 (443) mL, P = 0.002}, had higher urine output {2019 (449) mL vs 1410 (382) mL, P < 0.001}, and had lower serum lactate {0.9 (1) mmol versus 2.5 (1.1) mmol, P = 0.03} compared to control group.
CONCLUSION: In conclusion, PPV-guided fluid therapy during supratentorial mass excision, increased intraoperative fluids, and improved peripheral perfusion without increasing brain swelling
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