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עמוד בית
Fri, 22.11.24

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May 2016
Itay Wiser MD PHD, Alon Scope MD, David Azriel BSc, Elhanan Zloczower BScMed, Narin N. Carmel MD and Avshalom Shalom MD

Background: Clinicopathological risk factors for cutaneous squamous cell carcinoma of the head and neck (CSCCHN) are associated with local recurrence and metastasis. 

Objectives: To compare the incidence and risk factors of CSCCHN by age and gender in order to help refine the clinical evaluation and treatment process.

Methods: Clinical and pathological data of all patients diagnosed with CSCCHN during 2009–2011 were obtained from a central pathology laboratory in Israel. Estimated incidence rate calculation was standardized to the 2010 Israeli population. Independent risk factors for poorly differentiated CSCCHN were analyzed using logistic regression.

Results: CSCCHN was diagnosed in 621 patients. Mean age was 75.2 years; mean tumor horizontal diameter was 11.1 ± 6.8 mm. The overall estimated incidence rate in males was higher than in females (106.2 vs. 54.3 per 1,000,000, P < 0.001). Twenty cases (3.2%) had poorly differentiated CSCCHN. Scalp and ear anatomic locations were observed more often in males than in females (22.1% vs. 6.1% and 20.3% vs. 3.3%, respectively, P < 0.001). Per 1 mm increment, tumor horizontal diameter increased the risk for poorly differentiated CSCCHN by 6.7% (95%CI 1.3–12.4%, P = 0.014). 

Conclusions: CSCCHN clinicopathological risk factors are not distributed evenly among different age and gender groups. 

 

May 2013
E. Nahum, U. Pollak, O. Dagan, G. Amir, G. Frenkel and E. Birk
 Background: B-type natriuretic peptide (BNP) has been shown to have prognostic value for morbidity and mortality after cardiac surgery. Less is known about its prognostic value in infants.

Objectives: To investigate the predictive value of BNP levels regarding the severity of the postoperative course in infants undergoing surgical repair of congenital heart disease.

Methods: We conducted a prospective comparative study. Plasma BNP levels in infants aged 1–12 months with congenital heart disease undergoing complete repair were measured preoperatively and 8, 24 and 48 hours postoperatively. Demographic and clinical data included postoperative inotropic support and lactate level, duration of mechanical ventilation, intensive care unit (ICU) and hospitalization stay.

Results: Cardiac surgery was performed in 19 infants aged 1-12 months. Preoperative BNP level above 170 pg/ml had a positive predictive value of 100% for inotropic score ≥ 7.5 at 24 hours (specificity 100%, sensitivity 57%) and 48 hours (specificity 100%, sensitivity 100%), and was associated with longer ICU stay (P = 0.05) and a trend for longer mechanical ventilation (P = 0.12). Similar findings were found for 8 hours postoperative BNP above 1720 pg/ml. BNP level did not correlate with measured fractional shortening.

Conclusions: In infants undergoing heart surgery, preoperative and 8 hour BNP levels were predictive of inotropic support and longer ICU stay. These findings may have implications for preplanning ICU loads in clinical practice. Further studies with larger samples are needed.

June 2012
E. Silberstein, T. Silberstein, E. Elhanan, E. Bar-Droma, A. Bogdanov-Berezovsky and L. Rosenberg

Background: Clefts of the lip and palate are the most common significant congenital birth anomaly of orofacial region. The condition may vary from a minor easily correctable cleft to a significant functional and cosmetic incapacitation. This is the first epidemiological study of orofacial clefts in the Negev region in Israel.

Objectives: To establish the frequency of cleft lip and palate in the population of the Negev, characterize the demographic features of affected individuals and find possible risk factors, compare the risk in two major population groups: Bedouin and Jewish in a well-defined geographic area, and determine whether there is a change over time in the birth of babies with facial clefts.

Methods: We conducted a retrospective survey of the Soroka Medical Center archives. The sample population comprised all 131,218 babies born at Soroka during the 11 year period 1 January 1996 to 31 December 2006. Statistical tests used Pearson's chi-square test, Student’s t-test and Spearman's correlation coefficient test according to the type of parameter tested.

Results: During the study period 140 babies were born with orofacial cleft. The overall incidence of cleft lip and palate was 1.067/1000. The incidence of facial clefts was 1.54/1000 among Bedouins and 0.48/1000 among Jews (P < 0.001). Cleft palate was significantly more frequent in female than male babies (P = 0.002). Over the study years we found a significant decrease in the incidence of facial clefts in the Bedouin population, with Spearman's correlation coefficient rank -0.9 (P < 0.01).

Conclusions: A significant decrease occurred in the incidence of facial clefts among Bedouin. This change may be attributed to prenatal care in the Bedouin Negev population as part of social and health-related behavior changes. The reduction in rates of congenital malformations, however, does not mean a reduction in the number of cases in a growing population. Also, with a modern western lifestyle, the expectancy and demand for reconstructive facial surgery and comprehensive care for these children are on the rise.

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