Publications by authors named "Dina Salem"

Background: Post dural puncture headache (PDPH) is a major challenging complication and may be a cause of morbidity after spinal anesthesia. Currently there is no definitive management for PDPH, so the search for effective treatment continues.

Objectives: Our aim was to investigate the analgesic effectiveness of oral prednisolone vs oral pregabalin for managing PDPH subsequent to spinal anesthesia for lower limb surgeries.

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Article Synopsis
  • The study focused on establishing minimal important change (MIC) estimates for quality of life (QoL) in head and neck cancer patients using the EORTC QLQ-HN43 questionnaire.
  • A total of 503 patients from 15 countries completed the questionnaire at three different time points during treatment, and results indicated varying MICs for different QoL domains such as swallowing, speech, and dry mouth.
  • Findings revealed that MIC values for deterioration were generally higher than those for improvement, implying that a universal MIC or minimal detectable change (MDC) cannot be uniformly applied across all scales of the EORTC QLQ-HN43.
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Background And Aims: Intraoperative regional analgesia and enhanced recovery are standard care models aimed at reducing perioperative opioid use following spine surgeries. This study aimed to examine the analgesic effect of retrolaminar block in promoting recovery and pain relief after posterior lumbar discectomy.

Methods: The patients undergoing elective posterior lumbar discectomy were randomised into the retrolaminar group (n = 36) (received an intra-operative bilateral retrolaminar block with 15 mL of bupivacaine 0.

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Background: Perioperative pain management strategies in the elderly undergoing hip arthroplasty need special and safe preemptive care.

Objectives: The primary aim of this study was to compare the analgesic effects of preemptive ultrasound-guided pericapsular nerve group (PENG) block and lumbar erector spinae plane block (L-ESPB) in the elderly undergoing hip arthroplasty. The time to the first postoperative rescue analgesia was measured.

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Background: Anesthesiologists are always looking for a regional analgesic technique which is easy, safe, has a low complication rate, and provides satisfactory analgesia. A retrolaminar block is a recent modified paravertebral technique for analgesia in  thoracoabdominal procedures with a local anesthetic injected at the retrolaminar site. It has the advantage of being safe and easy compared with traditional thoracic epidural analgesia but is still under investigation.

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Drought has a detrimental effect on crop production, affecting economically important plants' growth rates and development. is an important medicinal plant that produces many pharmacologically active compounds, some of which have significant antitumor activity. The effect of bulk salicylic acid (SA) and salicylic acid nanoparticles (SA-NPs) were evaluated on water-stressed plants.

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Background: Maintenance of adequate peripheral perfusion during controlled hypotension is necessary for patient safety and improved surgical outcomes during controlled hypotension in nasal surgery. The hypothesis of this study was to investigate the effect of perioperative magnesium sulfate and labetalol infusion on peripheral perfusion and postoperative pain in patients undergoing nasal surgery.

Methods: A total of 50 patients were randomly assigned into two equal groups in this double-blind clinical study: the magnesium sulfate group; received 40 mg/kg loading dose of intravenous (IV) magnesium sulfate followed by 10-15 mg/kg/h continuous IV infusion and the labetalol group; received 0.

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Background: Intraarticular bupivacaine produces sufficient analgesia after arthroscopic knee surgery, but its analgesic duration is short. There is a need to search for an adjuvant with a longer duration of analgesia.

Objectives: This study aimed to compare the duration of analgesia, total rescue analgesic consumptions, pain intensity, adverse effects, and patient satisfaction of dexmedetomidine and fentanyl as adjuvants to intraarticular bupivacaine for analgesia after knee arthroscopy.

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PD-L1 expression differs from 19 to 92% in various cancer subtypes. Its expression carries a worse prognostic value in various malignancies and could also be used as a predictive marker for immune checkpoint inhibitor response. This study aimed to explore the prevalence of PD-L1 expression in soft tissue sarcomas and the correlation of PD-L1 expression with clinicopathological features.

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Purpose: The aim of this study was to explore what methods should be used to determine the minimal important difference (MID) and minimal important change (MIC) in scores for the European Organisation for Research and Treatment of Cancer Head and Neck Cancer Module, the EORTC QLQ-HN43.

Methods: In an international multi-centre study, patients with head and neck cancer completed the EORTC QLQ-HN43 before the onset of treatment (t1), three months after baseline (t2), and six months after baseline (t3). The methods explored for determining the MID were: (1) group comparisons based on performance status; (2) 0.

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Purpose: Surgical complications such as hypoparathyroidism (HPT) or vocal cord palsy are seldom assessed when the quality of life (QOL) in thyroid cancer patients is investigated. The aim of this study was to measure the QOL difference in thyroid cancer survivors with and without HPT.

Methods: Participants for this analysis were enrolled in 13 countries from a study that pilot-tested a thyroid cancer-specific QOL instrument.

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Background And Purpose: Adding adjuvants to intrathecal hyperbaric bupivacaine provides long analgesic duration with less adverse effects. The aim of this study was to compare intrathecal nalbuphine versus midazolam in patients undergoing cesarean section.

Clinical Trial Id: NCT03918187.

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A green method was used for producing gold nanoparticles (Au NPs) using chitosan as a natural cationic, biodegradable and biocompatible polymer. In this method, chitosan acts as a reducing and stabilizing agent for the synthesis of Au NPs. Different concentrations of chitosan solutions (0.

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The purpose of the study was to pilot-test a questionnaire measuring health-related quality of life (QoL) in thyroid cancer patients to be used with the European Organisation for Research and Treatment of Cancer (EORTC) core questionnaire EORTC QLQ-C30. A provisional questionnaire with 47 items was administered to patients treated for thyroid cancer within the last 2 years. Patients were interviewed about time and help needed to complete the questionnaire, and whether they found the items understandable, confusing or annoying.

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We examined the effect of water extracts of Persea americana fruit, and of the leaves of Tabernamontana divericata, Nerium oleander and Annona cherimolia (positive control) on Vicia faba root cells. We had confirmed in our previously published data the cytotoxicity of these plant extracts on four human cancer cell lines: liver (HepG-2), lung (A549), colon (HT-29) and breast (MCF-7). Vicia faba roots were soaked in plant extracts at dilutions of 100, 1,250, 2,500, 5,000, 10,000, 20,000 ppm for 4 and 24 h.

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Purpose: To evaluate the efficacy, safety, and clinical benefit of combined gemcitabine and carboplatin in patients with previously untreated malignant pleural mesothelioma (MPM).

Patients And Methods: This prospective phase II study was performed on 42 eligible patients with histologically or cytologically proven MPM presenting to Ain Shams University hospitals and Sohag Cancer Center between January 2002 and April 2006. They were assigned to receive combined gemcitabine (1250mg/m2) on days, 1 and 8 and carboplatin (AUC 6) on day 1.

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Aim Of Work: To evaluate the efficacy and tolerability of metronomic chemotherapy (which is the continuous administration of chemotherapy at relatively low minimally toxic doses on a frequent schedule of administration at close regular intervals with no prolonged drug-free breaks) in metastatic breast cancer patients as salvage therapy.

Patients And Methods: In this phase II study we evaluated the clinical efficacy and tolerability of low dose, oral Methotrexate (MTX) and Cyclophosphamide (CTX) in patients with metastatic breast cancer. Between January 2004 and December 2005, 42 patients received MTX 2.

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