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עמוד בית
Mon, 25.11.24

Search results


August 2023
Narin N. Carmel Neiderman MD MSc, Nir Halevy MD, Tal Kas MD, Anat Wengier MD, Ahmad Safadi MD, Avraham Abergel MD

Background: Nasal obstruction is one of the most common complaints in the practice of rhinology.

Objective: To adapt the Nasal Obstruction Scale Evaluation (NOSE) questionnaire to Hebrew (H-NOSE) and to assess its sensitivity and specificity.

Methods: Candidates for surgical intervention due to isolated nasal obstruction and healthy volunteers (controls) were included in the validation. The English NOSE questionnaire was translated into Hebrew and re-translated for translation validity. Patients completed the H-NOSE questionnaire before and after surgery for nasal obstruction. The same questionnaire was completed by the controls. Test–retest reliability was performed within 2 weeks. Psychometric properties (reliability, reproducibility, validity, and responsiveness) were assessed by a test–retest procedure, internal consistency, correlation to the Hebrew Sino-Nasal Outcome Tool 22 (He-SNOT-22), and response sensitivity.

Results: In total, 179 patients with nasal obstruction and 74 controls completed the questionnaire. Cronbach's alpha score was 0.93 for internal consistency. The receiver operating characteristic curve demonstrated high sensitivity and specificity (< 90%) and area under the curve was 0.97. We found no significant difference in test–retest reliability. The difference between the pre- and postoperative questionnaire scores was highly significant (13.9 ± 4.0 vs. 3.2 ± 4.1, respectively, P < 0.001).

Conclusions: The H-NOSE questionnaire demonstrated reliable internal consistency, sensitivity, specificity, and reliability. The Hebrew version differentiated between patients and heathy controls and was easy to administer. This instrument is useful for Hebrew speaking patients who undergo surgery for nasal obstruction.

May 2023
Shaul Pery MD, Fadi Abu Baker MD, Yael Kopelman MD

Background: Esophageal cancer is comprised of adenocarcinoma and squamous cell carcinoma and is the sixth leading cause of cancer-related mortality worldwide. Upper endoscopy may reveal a partially or completely lumen-occluding mass at diagnosis, yet the prognostic significance of such a presentation is not clear.

Objectives: To investigate whether endoscopic obstructing lesions have a meaning regarding patient prognosis.

Methods: We reviewed upper gastrointestinal endoscopic studies performed over a 20-year period (2000–2020). We compared overall survival, disease stage, histologic criteria, and anatomic location of the lesions in esophagus lumen-obstructing and non-obstructing tumors. Differences between the two groups were statistically evaluated.

Results: Sixty-nine patients were diagnosed with histologically confirmed esophageal cancer. As assessed through endoscopy, 32/69 (46%) patients had obstructive and 37/69 (54%) had non-obstructive cancers. Median survival was significantly shorter in the lumen-obstructing lesions compared with the non-obstructing lesions (3.5 months vs. 10 months, P = 0.001). Female median survival displayed a trend toward shorter survival compared to males (3.5 months vs. 10 months, P = 0.059). There was no statistically significant difference in the percentages of advanced, stage IV disease in the obstructive group and the non-obstructive group (11/32 [34.3%] and 14/37 [37.8%], respectively P = 0.80).

Conclusions: Obstructive esophageal cancers predict shorter median overall survival compared with non-obstructive cancers, without any correlation between obstruction of the lesion and tumor metastatic stage.

Noa Leybovitz-Haleluya MD, Reli Hershkovitz MD PhD

A 26-year-old female at 28 weeks of gestation with her fourth pregnancy presented with a 24-hour history of diffuse abdominal pain and distension. In addition, she had nausea, vomiting, and constipation. The pain did not respond to analgesics. She had poor prenatal care during her pregnancy. She had previously had three cesarean deliveries. The first cesarean delivery was due to non-progressive second stage of labor, the second was preterm due to abdominal pain and suspected uterine rupture, and the last was due to the previous cesarean deliveries. In her last previous pregnancy, she presented with recurrent milder abdominal pain, which resolved spontaneously.

On examination, she was afebrile, with normal blood pressure and heart rate. Her abdomen was distended, tympanic, and mildly tender to palpation with no tenderness on the cesarean scar and no peritoneal signs. Her laboratory testing was normal except for mild hypokalemia.

May 2021
Dotan Yogev MD, Yehonatan Bar Moshe MD, Hodaya Tovi MD, and David Rekhtman MD
March 2020
Ahmad Nama MD, Wassim Mujahed MD, Jacob Assaf MD, Caroline Clapham MBBS, Abed Abu-Bich MD and Peter V van Heerden MD PhD
September 2019
June 2019
Nir Kugelman MD, Ohad Ronen MD, Nili Stein MPH, Ori Huberfeld MD and Raanan Cohen-Kerem MD

Background: Hypertrophy of the adenoids is common in children. However, the anatomical site makes the adenoids difficult to assess, and studies evaluating the subject are ambiguous, especially with regard to the use of X-ray as an evaluation tool.

Objectives: To compare medical history with clinical, radiological, and endoscopic evaluations of the adenoids and compare obstructed and non-obstructed children relative to the assessment methods.

Methods: A prospective comparative study was conducted with children who were suspected of having enlarged adenoids. All parents completed a medical history questionnaire and patients underwent clinical evaluation based on Nasal Obstruction Index (NOI) scores, radiological assessment based on the lateral neck X-ray adenoid–nasopharynx (A/N( ratio, and endoscopic evaluation based on anatomical relations. Spearman correlations were used for comparison between methods.

Results: We evaluated 36 patients, median age 5.33 years. Correlation measurements for clinical assessment and questionnaire (r = 0.582, P < 0.0001), questionnaire and endoscopy (r = 0.462, P = 0.005), and clinical assessment and nasal endoscopy (r = 0.621, P < 0.0001) were statistically significant. None of the parameters correlated with the radiological findings. A statistically significant difference was found between the obstructed and non-obstructed groups in both questionnaire (P = 0.004) and clinical assessment (P < 0.0001). However, no difference was found in X-ray measurements.

Conclusions: Lateral neck X-ray measurements were not correlated to symptoms, signs, or endoscopic findings. Therefore, medical professionals should use lateral neck radiography when considering adenoidectomy only on a highly selective basis.

December 2017
Udit Gibor MD, Zvi Perry MD, Dan Tirosh MD, Uri Netz MD, Alex Rosental MD, Alex Fich MD, Sofie Man MD, Samuel Ariad MD and Boris Kirshtein MD

Background: Self-expanding metallic stents (SEMS) insertion is an alternative to emergency surgery in malignant colonic obstruction. However, the long-term oncological outcome of stents as a bridge to surgery is limited and controversial.

Objectives: To determine the long-term oncological outcome of stents as a bridge to surgery.

Methods: Data of patients who underwent emergency surgery and endoscopic stent insertion as a bridge to surgery due to obstructing colon cancer at Soroka Medical Center during a 14 year period were collected retrospectively. Preoperative data, tumor staging, and oncological outcomes in terms of local recurrence, metastatic spread, and overall survival of the patients were compared.

Results: Sixty-four patients (56% female, mean age 72 years) were included in the study: 43 (67%) following emergency surgery, 21 stent inserted prior to surgery. A stent was inserted within 24–48 hours of hospital admission. The mean time between SEMS insertion and surgery was 15 days (range 0–30). Most of the patients had stage II (41%) and stage III (34%) colonic cancer. There was no difference in tumor staging and localization between groups. There was no significant difference in disease recurrence between SEMS and surgery groups, 24% and 32%, respectively. Disease-free survival rates were similar between the SEMS group (23.8%) and surgery group (22%). Four year and overall survival rates were 52.4% vs. 47.6%, 33.3% vs. 39.5%, respectively.

Conclusions: SEMS as a bridge to surgery in patients with obstructing colon cancer provide an equivalent long-term oncological outcome to surgery alone.

 

March 2017
Nicholas Keddel MD, Michal Amitai MD, Larisa Guranda MD, Yael Dreznik MD and Eyal Klang MD
June 2015
Yuval Tal MD PhD, Ido Weinberg MD MSc, Arie Ben-Yehuda MD and Mordechai Duvdevani MD
Haim Shmilovich MD, Itzhak Herz MD and Gad Keren MD
September 2014
George Mogilner MD, Ofer Nativ MD and Sarel Halachmi MD
April 2014
April 2013
S. Sclarovsky
 In acute myocardial ischemic syndrome the electrocardiogram is capable of providing sophisticated information on coronary artery anatomy (the culprit artery, the level of obstruction, the arterial dimension), along with the hemodynamics, molecular biological characteristics and ionic changes that occur in the involved and uninvolved ischemic musculature. In acute myocardial ischemia, during a sudden obstruction of a distal co-dominant right coronary artery the ECG may be able to discriminate between physiological and pathological remodeling, providing predictive information to differentiate low from high risk cases during acute inferior wall infarction.

 

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