Publications by authors named "Tzipora Shochat"

Objective: To determine whether patients undergoing a trial of labor with a breech presentation following a failed attempt of external cephalic version (ECV) are at increased risk of adverse maternal and neonatal outcomes.

Methods: This retrospective cohort study was conducted at a single university-affiliated medical center. The study group comprised women with singleton pregnancies at term, categorized into three groups: those who underwent a failed external cephalic version (ECV) and subsequently attempted a trial of breech delivery (Breech-failed-ECV group), those who attempted an assisted vaginal breech delivery without a prior ECV attempt (Breech-no-ECV group), and those with vertex presentation following a successful ECV (Vertex-ECV).

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Purpose: Glaucoma incidence in patients with endogenous Cushing's syndrome (CS) has never been established. We aim to assess the risk for glaucoma among CS patients compared to controls and determine the age of disease onset.

Methods: A nationwide retrospective matched-cohort study of patients with endogenous CS diagnosed between 2000 and 2023.

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Purpose: Given prolactin's (PRL) multifaceted roles in mammary tissue, an association between hyperprolactinemia and breast cancer has been hypothesized. Despite previous studies not identifying this risk, we aimed to investigate whether a connection exists.

Methods: This retrospective cohort study compared breast cancer incidence in patients with dopamine agonist (DA)-treated hyperprolactinemia versus matched controls in a 1:5 ratio.

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Objective: Cancer incidence in patients with endogenous Cushing's syndrome (CS) has never been established. Here, we aimed to assess the cancer risk in patients with CS as compared with individually matched controls.

Design: A nationwide retrospective matched cohort study of patients with endogenous CS diagnosed between 2000 and 2023 using the database of Clalit Health Services in Israel.

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Purpose: The study aimed to characterize the erythrocytic profile in patients with cushing's syndrome (CS) versus controls from the normal population according to etiology, sex, presence of diabetes mellitus (DM) and hypercortisolemia remission status.

Methods: This retrospective cohort analysis compared erythrocytic parameters between patients with CS of pituitary (CD) and adrenal (aCS) etiology and age, sex, body mass index (BMI) and socioeconomic status-matched controls in a 1:5 ratio. Laboratory values at baseline were calculated as mean values during the year preceding CS diagnosis, and over one year thereafter.

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Objectives: No data are available regarding glycemic management of individuals with type 1 diabetes (T1D) during Passover. Our aim in this study was to assess the effect of Passover on diabetes management and glycemic management in adults with T1D with nutritional changes during Passover (observant) compared with those who did not change their dietary habits during Passover (nonobservant).

Methods: We conducted an observational pre-post study of adults with T1D, followed in a diabetes clinic in Israel.

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Limited data are available regarding the association between pre-admission thyroid-stimulating hormone (TSH) levels and prognosis in hospitalized surgical patients treated for hypothyroidism. We retrospectively evaluated a cohort of 1,451 levothyroxine-treated patients, hospitalized to general surgery wards. The 30-day mortality risk was 2-fold higher for patients with TSH of 5.

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Objective: To evaluate the clinical presentation, biochemical profile, and etiology of Cushing's syndrome (CS) in women stratified by age.

Methods: Retrospective study of patients with CS, treated at Rabin Medical Center from 2000 to 2020, or Maccabi Healthcare Services in Israel from 2005 to 2017. Disease etiology, presentation and biochemical profile were compared according to age at diagnosis: ≤ 45, 46-64, or ≥ 65 years.

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Purpose: To evaluate the total biopsy and positive biopsy rates in women at high risk of breast cancer compared to the general population.

Methods: The study group consisted of 330 women with pathogenic variants (PVs) in BRCA1/2 attending the dedicated multidisciplinary breast cancer clinic of a tertiary medical center in Israel. Clinical, genetic, and biopsy data were retrieved from the central healthcare database and the medical files.

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: Reports on clinical and biochemical differences between adrenocorticotropic hormone (ACTH)-secreting pituitary microadenomas and macroadenomas are limited and inconsistent. Compare clinical and biochemical characteristics of patients with corticotroph microadenomas and macroadenomas and assess predictive factors for biochemical response to dynamic testing for Cushing's disease (CD) in a clinical trial and a systematic review. A second aim was to evaluate differences between macroadenomas with and without cavernous and sphenoid sinus invasion.

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Background: While obesity is commonly associated with increased morbidity and mortality, in patients with chronic diseases, it has have been associated with a better prognosis, a phenomenon known as the 'obesity paradox'.

Objective: We investigated the relationship between mortality, length of hospital stay (LOHS), and body mass index (BMI) in patients hospitalized to general surgical wards.

Methods: We extracted data of patients admitted to the hospital between January 2011 and December 2017.

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Objectives: To evaluate the association between admission blood glucose (ABG) and mortality following hospitalization of solid-organ transplant recipients with and without diabetes.

Study Design: Descriptive, retrospective observational data extracted from electronic health records.

Methods: Observational data derived from the electronic health records of solid-organ transplant recipients who were hospitalized patients 18 years and older, admitted for any cause between January 2011 and December 2013.

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Background: Previous studies have reported conflicting results on the association between hypoalbuminaemia and morbidity and mortality in hospitalised patients.

Aims: To investigate the association of albumin levels on admission and change in levels during hospitalisation of patients in general surgery wards with hospitalisation outcomes.

Methods: Historical prospective data of patients hospitalised between January 2011 and December 2017.

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Background: Glucose variability is common among hospitalized patients, but the prognostic implications among patients hospitalized in surgical wards are unknown. The objective of this study was to investigate the association between glucose variability, length of stay, and mortality.

Methods: Historical prospectively collected data of patients ≥18 years of age, hospitalized in general surgery wards between January 2011 and December 2017.

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Background: Lymphovascular invasion (LVI) is considered a negative prognostic factor in early breast cancer, but its role in decision-making regarding adjuvant chemotherapy is unclear in the current era of molecular profiling. This study sought to evaluate the association of LVI status with the recurrence score (RS) on the multigene Oncotype DX (ODX) assay and its impact on outcome.

Methods: Patients with early estrogen receptor-positive breast cancer who underwent ODX analysis in 2005-2012 were retrospectively identified.

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Background: Patients with nonalcoholic fatty liver disease (NAFLD) and with abnormal liver function tests (LFTs) most commonly present with elevated hepatocellular enzymes (H pattern), but a subset of patients is found to have elevated cholestatic enzymes (C pattern) or a mixed (M) pattern.

Aims And Methods: To determine whether the epidemiologic background and comorbidities, as well as the degree of liver fibrosis, differ between NAFLD patients with different patterns of elevated LFTs by retrospectively analyzing data of 106 patients with a biopsy-proven diagnosis of NAFLD. The pattern of elevated LFTs was determined by adopting the "R-Ratio" formula commonly used for drug-induced liver injury.

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Hypoglycemia is common among hospitalized patients with diabetes mellitus (DM), and is associated with increased morbidity and mortality. Identify pre-admission risk factors associated with in-hospital hypoglycemia. Historical prospectively collected data of adult DM patients hospitalized to medical wards between 2011 and 2013.

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Objective: Investigate the association between body mass index (BMI), length of stay (LOS), and mortality in hospitalized patients with and without diabetes mellitus (DM).

Methods: Historical prospectively collected data of adult patients hospitalized between 2011 and 2013. Body mass index was calculated according to measurement or self-report on admission and classified as follows: underweight (<18.

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Context: Limited data is available regarding the association between pre-admission thyroid function and prognosis of hospitalized patients treated for hypothyroidism.

Objective: Evaluate an association between thyroid stimulating hormone (TSH) levels and mortality in hospitalized levothyroxine-treated patients.

Design And Setting: Observational data of patients admitted to medical wards between 2011 and 2013.

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Aims: Evaluate the association between admission blood glucose (ABG) and mortality in older patients with or without diabetes mellitus (DM) hospitalized for acute ischemic stroke (AIS).

Methods: Observational data of patients ≥65years, admitted for AIS between January 2011 and December 2013. ABG levels were classified to categories: ≤70 (low), 70-110 (normal), 111-140 (mildly elevated), 141-180mg/dl (moderately elevated) and >180mg/dl (markedly elevated).

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Objective: The number of older adults diagnosed with breast cancer is increasing. However, data on breast cancer characteristics, treatment, and survival in elderly women are sparse.

Methods: The database of a tertiary cancer center was searched for all women aged ≥65 years who were diagnosed with early breast cancer in 2004-2007.

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Background: We evaluated the association of admission blood glucose (ABG) and mortality in patients with and without diabetes mellitus (DM) hospitalized for atrial fibrillation (AF).

Hypothesis: Hyperglycemia on admission is a bad prognostic marker in patients with AF.

Methods: Observational data were collected from electronic records of patients age ≥ 18 years hospitalized for AF in 2011-2013.

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Article Synopsis
  • This study evaluated the risk of advanced neoplasia in patients with low-grade dysplasia adenomatous polyps measured at 1-5 mm and 6-9 mm after polypectomy.
  • Out of 443 patients followed for an average of 32 months, advanced neoplasia was found in 5.9%, with a notably higher incidence in the 6-9 mm group (9.8%) compared to the 1-5 mm group (4.2%).
  • Key factors influencing the risk included polyp size (larger polyps had increased risk), the number of polyps resected, and the quality of bowel preparation for colonoscopy.
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Context: Hypoglycemia is common among hospitalized patients with and without diabetes mellitus.

Objective: Investigate the association between spontaneous or insulin-related hypoglycemia and mortality in hospitalized patients.

Design: Hypoglycemia was defined as blood glucose <70 mg/dl (3.

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Context: Numerous studies investigated the link between hypothyroidism and mortality, but a definite conclusion is hard to reach as these were limited by a number of factors, including age of participants, comorbidities and single measurement of thyroid function.

Objective: To evaluate the association between TSH and fT4 levels and mortality in patients with levothyroxine-treated hypothyroidism.

Design And Setting: Observational data of hospitalized patients (2011-2014).

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