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עמוד בית
Tue, 26.11.24

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February 2011
T. Berlin, A. Meyer, P. Rotman-Pikielny, A. Natur and Y. Levy

Background: Many patients in the internal medicine ward have anemia. The etiology for the anemia may be multifactorial and, in the setting of inflammatory process when the ferritin is increased, it is difficult to diagnose iron deficiency anemia. Soluble transferrin receptor (sTfR) had been suggested as an indicator for iron deficiency. No study has investigated the meaning of high sTfR as the only positive marker of iron deficiency anemia (IDA) caused by gastrointestinal tract (GIT) bleeding in hospitalized patients.

Objectives: To demonstrate the importance of high levels of sTfR as a marker for further GIT investigation in cases of anemia where the level of ferritin was normal or increased

Methods: We retrospectively assessed all patients in an internal medicine ward in our facility with anemia, high sTfR[1] levels (> 5.0 mg/L) and normal or high ferritin levels who underwent esophagogastroduodenoscopy and colonoscopy.

Results: Of 32 patients with anemia and normal or high ferritin levels and high sTfR, 22 patients (68%) had findings that explained IDA[2] (in some patients more than one finding). Those findings were colonic polyps (n=9), carcinoma of colon (n=4), duodenal ulcer (n=4), carcinoma of stomach (n=3), colitis (n=3), atrophic gastritis (n=1), erosive gastritis (n=1) and angiodysplasia (n=1).

Conclusions: High sTfR may be a good indicator of IDA caused by GIT[3] bleeding when the ferritin level is normal or high. GIT investigation is warranted in such cases.






[1] sTfR = soluble transferrin receptor



[2] IDA = iron deficiency anemia



[3] GIT = gastrointestinal tracgt



 
M. Papoulas, N. Lubezky, Y. Goykhman, I. Kori, E. Santo, R. Nakache, J. Klausner and M. Ben-Haim

Background: The diagnostic and therapeutic approach to hilar cholangiocarcinoma and thus the prognosis have changed significantly over the last two decades. Nonetheless, hilar  cholangiocarcinoma  presents a complex surgical challenge.

Objectives: To assess the outcome of the radical approach for the management of types III and IV hilar  cholangiocarcinoma.

Methods: We conducted a retrospective single-center study. Preoperative diagnosis was based on ultrasound, computed tomography and selective percutaneous cholangiography without tissue diagnosis. Surgery was radical and included en-bloc liver, extrahepatic biliary tree and hilar lymph nodes resection, followed by biliary reconstruction with hepatico-jejunostomy.

Results: Fifteen patients (mean age 49 years, range 24–72) were managed accordingly. Anatomic classification of the biliary involvement was Bismuth-Corlette type IIIA (n=4), type IIIB (n=3) and type IV (n=8). The surgical procedures performed included four right hepatic lobectomies, five left hepatic lobectomies and six trisegmentectomies (all extended to the caudate lobe). Complete negative resection margins (R0) were accomplished in 12 cases (80%). Regional lymph node metastases were detected in five cases. There were two perioperative mortalities. Long-term follow-up (mean 30 months, range 6–72) revealed local recurrences in two cases, distant metastases in three, and both local and distant in two cases. Eleven patients are alive and 6 are without evidence of disease. The overall 2- and 5-year survival is 78% and 38% respectively.

Conclusions: In selected patients, the aggressive surgical approach to hilar cholangiocarcinoma is justified and can result in long-term survival.
 

G. Berger, Z.S. Azzam, E. Hardak, Y. Tavor and M. Yigla

Idiopathic pulmonary arterial hypertension (IPAH) is an isolated small-vessel disease comprising vasoconstriction, remodeling and thrombosis of small pulmonary arteries. However, there is evidence that IPAH[1] does not respect anatomic boundaries and might extend into large vessels such as large central thrombi. On the other hand, chronic thromboembolic pulmonary hypertension (CTEPH) represents a distinct category of pulmonary hypertension as it is thought to be due to an occlusion of the major pulmonary arteries following a thromboembolic event. However, it is currently evident that in most patients, there is a concomitant small-vessel disease. The involvement of both small and large vessels in both IPAH and CTEPH[2] together with a high incidence of silent thromboembolic events might create difficulties in identifying the true cause of pulmonary hypertension. An accurate diagnosis of the cause determines the management and prognosis. Patients with CTEPH can potentially be offered curative surgery in the form of pulmonary endarterectomy; however, oxygen, vasodilators, anticoagulation, and lung transplantation are more feasible options for IPAH.






[1] IPAH = idiopathic pulmonary arterial hypertension



[2] CTEPH = chronic thromboembolic pulmonary hypertension


Y. Mozer-Glassberg, I. Hojsak, N. Zevit, R. Shapiro and R. Shamir
H. Ityel, Y. Granot, H. Vaknine, A. Judich and M. Shimonov
January 2011
J. Farhi and A. Ben-Haroush

Background: Infertility is one of the most prevalent health disorders in young adults.

Objectives: To study the distribution of causes of infertility in couples referred to primary infertility clinics in Israel.

Methods: Data for a 9 year period were derived from two clinics of major women's hospitals run by the country's largest health insurance funds. All patients were treated by one physician. Laparoscopy was not performed to rule out endometriosis.

Results: Of the 2515 couples identified, 1991 (79.2%) had a definitive diagnosis following complete workup (including hysterosalpingography). Mean age was 29.6 ± 6.0 years; mean duration of infertility was 1.7 ± 1.8 years. Primary infertility accounted for 65% of cases. Causes of infertility were male factor (45%), oligo-ovulation disorders (37%), and tubal damage (18%). Infertility factors were identified in the woman alone in 30.6% of cases and the man alone in 29.2%. Two combined infertility factors were found in 18% of patients, and three combined factors in 0.5%. The rate of unexplained infertility (which probably includes non-tubal endometriosis) was 20.7%.

Conclusions: As male factor accounts for almost half of all cases of infertility in couples, sperm analysis is mandatory before any treatment.
 

S. Badarny, H. Rawashdeh, J. Meer, S. Abed and G. Habib
Background: Local corticosteroid injection for the treatment of carpal tunnel syndrome, using the classic method, is usually associated with improvement in different electrophysiologic parameters of the median nerve. However, there was no correlation between the clinical response and these electrophysiological parameters. 

Objectives: To evaluate the effect of our novel approach of LCI[1] for the treatment of CTS[2] on repeated electrophysiologic studies of the median nerve.

Methods: Patients with symptomatic CTS with duration of symptoms of less than 1 year were offered a LCI of 12 mg methylprednisolone acetate using a novel approach and asked to repeat the EP study one month later. Pearson correlation test was used to correlate between the difference of similar electrophysiological parameters and duration of favorable clinical response and also between the differences among themselves.

Results: Thirteen patients completed the study and 25 hands were injected. Improvement in median distal sensory and motor latency was noted in 61% and 75% of the hands respectively. There was no correlation between duration of clinical response and the differences of either the distal latency (sensory or motor) or the amplitude. There was also no correlation between the differences of motor median distal latency and sensory median distal latency.

Conclusions: LCI at the carpal tunnel using our approach is also associated with favorable electrophysiologic results similar to what had been reported using the classic approach.
E. Bar-Yishay, A. Avital, C. Springer and I. Amirav

Background: In infants, small volume nebulizers with a face mask are commonly used to facilitate aerosol therapy. However, infants may be disturbed by mask application, causing poor mask-to-face seal and thus reducing the dose delivered.

Objectives: To compare lung function response to bronchodilator nebulization via two delivery devices: hood versus mask.

Methods: We studied 26 recurrently wheezy infants aged 45.8 weeks (95% confidence interval 39.6–52.0). Inhalations of 0.30 mg/kg salbutamol were administered in two alliqots 30 minutes apart using mask and hood in alternating order (M+H or H+M). Response to inhalations was measured by maximal expiratory flows at functional residual capacity at 5 minute intervals after each dose, and area under the VmaxFRC[1] curve was documented.

Results: A small but significant response to salbutamol was observed following the second inhalation with VmaxFRC, improving by 31.7% (7.2–56.2, P < 0.02) and AUC[2] by 425 %min (-154, 1004; P < 0.02). The improvement following salbutamol was similar by both delivery modalities but with a small but significantly better response when H was used after M (P < 0.01).

Conclusions: Nebulized salbutamol induced a variable but positive response in wheezy infants. Salbutamol via hood was as effective as conventional face mask delivery. Since it is simple and patient-friendly, it could replace the face mask method particularly with uncooperative infants.






[1] Vmax FRC = maximal expiratory flow at functional residual capacity



[2] AUC = area under the VmaxFRC curve


L. Leibenson, S. Banani, A. Borer, M. Meirovitz, Y. Shemer Avni, D. Singer, F. Schlaeffer, M. Leibenson, T. Silberstein, A. Wiznitzer and K. Riesenberg

Background: Concomitant human immunodeficiency virus and human papillomavirus infection increases both HPV[1] persistence and the risk of invasive cervical cancer. An estimation of HPV prevalence among HIV[2]-positive women in Israel would contribute to improving care for this population and preventing morbidity and mortality related to cervical cancer.

Objectives: To determine the prevalence of HPV infection and cervical cytology abnormalities, and to assess the possible influence of HIV infection on HPV carriage in HIV-positive women attending the Infectious Disease Clinic at Soroka University Medical Center.

Methods: The study population included 84 HIV-seropositive women. They were examined by a gynecologist and screened for HPV genotyping, and Pap smears were obtained for cervical cytology. Demographic, behavioral, and HIV infection variables were also recorded and analyzed.

Results: Forty-nine (58.3%) of the study participants were HPV-positive; 34 of them had oncogenic genotypes. Young age (< 16 years) at first sexual intercourse was the only variable significantly associated with HPV infection (P < 0.05). Abnormal cervical cytology was present in 17 women (20.3%); 21 women were referred to colposcopy, which was abnormal in 9 (10.7%).

Conclusions: The prevalence of HPV carriage among HIV-positive woman in our study was slightly higher than published elsewhere. The prevalence of pathological cervical cytology was much higher than in the general population. An extremely high prevalence of pathological colposcopies requiring further treatment was found. Screening for HPV and premalignant changes in the uterine cervix is highly recommended in the HIV-seropositive population. We suggest that colposcopy be considered part of the routine workup in HIV-seropositive woman.






[1] HPV = human papillomavirus



[2] HIV = human immunodeficiency virus


A. Gover, D. Bader, M. Weinger-Abend, I. Chystiakov, E. Miller, A. Riskin, O. Hochwald, L. Beni-Adani, E. Tirosh and A. Kugelman

Background: The rate of brain abnormalities in asymptomatic term neonates varies substantially in previous studies. Some of these rates may justify general screening of healthy newborns by head ultrasound.

Objectives: To assess the incidence of intracranial abnormalities among asymptomatic term newborns with HUS[1] and to detect high-risk populations that might need such screening.

Methods: This was a prospective study in 493 term newborns who underwent HUS and a neurological evaluation during the first 3 days of life. The neurological examination results were unknown to the sonographist and the examiner was blinded to the HUS findings. The abnormal HUS findings were classified as significant or non-significant according to the current literature.

Results: Abnormal HUS was found in 11.2% of the neonates. Significant findings were noted in 3.8% of the infants. There was no association between non-structural HUS findings (hemorrhage or echogenicity) and mode of delivery. There was no relationship between any HUS abnormality and birth weight, head circumference and maternal age, ethnicity, education or morbidity. The rate of abnormal neurological, hearing or vision evaluation in infants with a significant abnormal HUS (5.2%) was comparable to the rate in infants with normal or non-significant findings on HUS (3.1%).

Conclusions: There is no indication for routine HUS screening in apparently healthy term neonates due to the relatively low incidence of significant brain abnormalities in these infants in our population.

 






[1] HUS = head ultrasound



 
E. Davidi, A. Paz, H. Duchman, M. Luntz and I. Potasman
 Background: Perichondritis of the auricle is a serious disease that may lead to residual deformity. 

Objectives: To assess our experience with perichondritis in a large group of patients hospitalized with this entity.

Methods: We retrospectively studied 114 patients who were admitted with perichondritis during 1987–2004, including their demographic details, medical history, current illness, etiology, pathogens and treatments. 

Results: The patients’ mean age was 41.8 ± 20.7 years. In more than half of the patients the etiology could not be determined. Forty-seven patients (41%) were treated prior to hospitalization for an average of 2.5 ± 1.9 days. Eight patients (7%) required surgical intervention. Pseudomonas aeruginosa was found to be the predominant organism (69% of available isolates) and was associated with a more advanced clinical presentation and longer hospitalization (P = 0.008). 

Conclusions:  Perichondritis develops in many cases after apparent minor trauma. Since P. aeruginosa is probably the predominant pathogen, initial treatment should include anti-pseudomonal antibiotics.

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