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עמוד בית
Thu, 21.11.24

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September 2024
Mohamad Arow MD, Yonatan Shneor Patt MD, Zehavit Kirshenboim MD, Roy Mashiach MD, Howard Amital MD MHA

In this case report, we elucidated the complex etiology of new-onset ascites through the unusual presentation of a 32-year-old female with abdominal swelling, oliguria, and acute renal failure. This patient's ascites was attributed to urinary bladder rupture, a rare but critical consideration in differential diagnoses. Highlighting the significance of this case, bladder rupture without recent trauma history, especially post-gynecological surgery, poses a diagnostic challenge due to its rarity and potential for severe morbidity and mortality if not promptly recognized and managed. Our patient's journey, from initial symptoms to the eventual discovery of bladder rupture, underscores the necessity of considering this diagnosis in similar clinical scenarios. The case uniquely demonstrates pseudo-renal failure, a phenomenon resulting from reversed dialysis across the peritoneal membrane, which further complicated the diagnostic process.

April 2024
Limor Adler MD MPH, Or Tzadok Zehavi MD, Miriam Parizade PhD, Yair Hershkovitz MD, Menashe Meni Amran MD, Robert Hoffman MD, Tal Hakmon Aronson MD, Erela Rotlevi MD, Bar Cohen MPH, Ilan Yehoshua MD

Background: The prevalence of Group A streptococcus (GAS) carriage among adults is studied less than in children. The variability of reported carriage rates is considerably large and differs among diverse geographic areas and populations.

Objectives: To evaluate the prevalence of GAS carriage among adults in Israel.

Methods: In this prospective study, conducted in a large healthcare maintenance organization in Israel, we obtained pharyngeal cultures from adults attending the clinic without upper respiratory tract complaints or fever. Patient data included sex, age, number of children, and religious sectors.

Results: From May to December 2022, eight family physicians collected a total of 172 throat swabs (86% response rate). The median age was 37 years (range 18–65); 72.7% were females, 22.7% were ultra-Orthodox Jewish, and 69.2% had children. The prevalence of GAS carriage was 6.98%, 95% confidence interval (95%CI) 3.7%–11.9%. GAS carriers were younger (31.7 vs. 39.3 years, P = 0.046), and the majority were ultra-Orthodox Jews (58.3% vs. 20%, P = 0.006). All GAS carriers were from lower socioeconomic status. When assessing risk factors for GAS carriage using multivariate analysis, only being an ultra-Orthodox Jew was positively related to GAS carriage (adjusted odds ratio 5.6, 95%CI 1.67–18.8).

Conclusion: Being an ultra-Orthodox Jew was the single variable associated with a GAS carriage, which may be related to having many children at home and living in overcrowded areas. Primary care physicians in Israel should recognize this situation when examining patients with sore throats, mainly ultra-Orthodox Jews.

December 2023
Nitzan Maixner MD PhD, Yulian Weissbuch MD, Howard Amital MD MHA, Zehavit Kirshenboim MD

Metastatic spinal cord compression (MSCC) is a medical emergency requiring rapid diagnosis and intervention to avoid irreversible neurological damage [1]. While MSCC is best diagnosed by magnetic resonance imaging (MRI), this modality is often limited and is usually preceded by a computed tomography (CT) scan of the spine.

December 2021
Benjamin Russell MD, Yoram Klein MD, Uri Rimon MD, Zehavit Kirshenboim MD, Nir Horesh MD, and Yaniv Zager MD
March 2019
Wisam Hayek MD, Yelena Dumin MD PhD, Galit Tal MD, Yoav Zehavi MD, Waheeb Sakran MD and Ronen Spiegel MD
October 2004
M.R. Pfeffer, Y. Kundel, M. Zehavi, R. Catane, M. Koller, O. Zmora, R. Elkayam and Z. Symon

Background: Preoperative radiotherapy is standard treatment for rectal cancer and is often combined with 5-fluorouracil-based chemotherapy. UFT, a new oral 5FU[1] derivative, given daily during a course of radiotherapy mimics the effect of continuous-infusion 5FU.

Objectives: To determine the maximum tolerated dose of oral UFT and leucovorin with preoperative pelvic irradiation for rectal cancer, and assess tumor response.

Methods: In this phase 1 trial, 16 patients aged 42–79 years with tumors within 12 cm of the anal verge received radiotherapy, 45 Gy over 5 weeks, an escalating dose of oral UFT, and a fixed dose of 30 mg/day leucovorin. UFT and leucovorin were given for 28 consecutive days concomitant with the first 4 weeks of radiotherapy. Surgery was scheduled for 4–6 weeks after completion of radiotherapy. The surgical procedure was determined by the surgeon at the time of surgery.

Results: No grade III toxicity was seen at 200 mg/m2/day UFT. Of eight patients who received 240 mg/m2/day UFT, one developed grade IV diarrhea; of four patients who received 270 mg/m2/day UFT, one was hospitalized with grade IV diarrhea and leukopenic fever and died during hospitalization. Of the 15 evaluable patients, 9 had pathologic tumor down-staging including 4 patients with complete response. Only one patient required a colostomy.
Conclusions: The MTD[2] of UFT together with leucovorin and preoperative radiotherapy for rectal cancer is 240 mg/m2. The major toxicity was diarrhea. Down-staging was noted in 60% of patients, allowing sphincter-preserving surgery even in patients with low tumors.







[1] 5FU = 5-fluorouracil

[2] MTD = maximum tolerated dose


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