Sivahn Goldstein MD, Samir Abu-Rabia MD, Yael Simpson Lavy MD, Sagee Nissimov MD, Calanit Hershkovich-Shporen MD
Background: This study provides valuable insight on the importance of antenatal follow-up, despite advances in medical capabilities.
Objectives: To provide current information on mortality rates and causes including demographic parameters.
Methods: A total of 3362 infants were admitted to the neonatal intensive care unit at Kaplan Medical Center between 2009 and 2021. Retrospective data were extracted from a computerized prospective database and further divided to two groups: 2009–2014 and 2015–2021. For sequential variables, we calculated the mean, standard deviation, and median. For categorical variables we calculated the prevalence and performed a chi-square test. The sequential variables did not show a normal distribution according to the Shapiro-Wilk test. Therefore, the A-parameter Mann-Whitney test was used. Results were considered significant when the P-value < 0.05.
Results: A decrease in the death rate was found, but when evaluating the infants who died, a decrease in full antenatal follow-up from 55.2% to 31.5% was seen (P-value = 0.06).
Conclusions: Despite advancements in medical knowledge and capabilities, an association was found between increased mortality and reduced antenatal follow-up.
Amit Toledano MD, Ehud Raz Gatt MD, Asaf Laks MD, Biana Dubinsky-Pertzov MD MPH, Adi Einan-Lifshitz MD, Eran Pras MD, Asaf Shemer MD
Background: The rapid evolution of large language models warrants updated benchmarking in ophthalmology to determine whether newer versions offer clinically meaningful improvements over earlier models and human comparators.
Objectives: To evaluate the diagnostic accuracy of ChatGPT-4o and ChatGPT-5 in ophthalmic cases and to compare it with previously reported results of ChatGPT-3.5, residents, and specialists.
Methods: This retrospective cohort study was conducted in one academic tertiary medical center. We reviewed data of patients admitted to the ophthalmology department from June 2022 to January 2023. We then created two clinical cases for each patient. The first was according to medical history alone (Hx). The second added the clinical examination (Hx and Ex). For each case, we asked for the three most likely diagnoses from ChatGPT-4o and ChatGPT-5. We then compared the accuracy rates (at least one correct diagnosis) with previous results of ChatGPT-3.5, residents, and specialists.
Results: A total of 63 cases were analyzed, first using history alone and then with examination findings. Based on history alone, GPT-5 and GPT-4o correctly identified 73% and 70% of cases, respectively, outperforming GPT-3.5 (54%, P < 0.05) and approaching the accuracy of residents (75%) and attending physicians (71%, P < 0.05). When physical examination was included, diagnostic accuracy rose to 94% for GPT-5 and 89% for GPT-4o, surpassing GPT-3.5 (68%, P < 0.05) and closely matching or exceeding human performance (residents 94%, attendings 87%).
Conclusions: ChatGPT-4o and ChatGPT-5 significantly outperformed GPT-3.5 and achieved diagnostic accuracy similar or even higher to clinicians in diagnosing ophthalmology cases.
Hitam Hagog Natour MD, Abedalla Asaly MD, Izabella Elgardt, Amed Natour MD, Yair Levy MD
Background: Systemic sclerosis (SSc) is a chronic autoimmune disease characterized by fibrosis of the skin and internal organs. Its expression can vary across ethnic groups.
Objectives: To compare clinical and serological manifestations of SSc between Jewish and Arab patients in Israel.
Methods: We conducted a retrospective single-center study included 100 patients with SSc selected from our rheumatology clinic at Meir Medical Center, comprising 50 Jewish and 50 Arab patients with available complete clinical and laboratory data. Demographic characteristics, disease features, autoantibody profiles, organ involvement, and treatment patterns were collected.
Results: Most clinical, laboratory, and treatment variables did not differ significantly between Jewish and Arab patients. Significant difference was the higher prevalence of skin telangiectasia in Jewish patients (86%) compared to Arab patients (38%) (P < 0.001) as well as Raynaud phenomenon and pulmonary hypertension. Other manifestations, including organ involvement and autoantibody prevalence, were similar across the groups.
Conclusions: This study reveals significant similarities in the clinical and serological expression of SSc between Jewish and Arab patients in Israel. The higher prevalence of telangiectasia in Jewish patients suggests a possible ethnic or environmental influence on vascular manifestations. Further research is needed to explore the potential genetic or environmental factors contributing to this difference and to assess if this impacts disease progression or treatment outcomes.
Relu Cernes MD, Oded Hershkovich MD MHA, Tatyana Tsehovsky MA, Neora Israeli, Mohr Wenger Michelson MSc, Yael Yankelevsky PhD, Omer Achrack MSc, Amit Gur MSc, Paola Ruiloba BA, Inbal Amedi, Leonid Feldman MD, Raphael Lotan MD MHA
Background: Gait disturbances are common in patients undergoing hemodialysis and are associated with increased fall risk, mobility decline, and adverse health outcomes. Prior research suggests that hemodialysis may impact gait parameters such as speed, stride length, and variability; however, findings are inconsistent.
Objectives: To evaluate acute changes in gait metrics before and after hemodialysis using an artificial intelligence (AI) based video gait analysis system.
Methods: We initially enrolled 38 hemodialysis patients, two were excluded due to clothing interference with video analysis (27.8% female, 72.2% male). AI-driven gait analysis was performed immediately before and after dialysis. The system extracted spatiotemporal gait and joint range of motion. Statistical analyses included the Shapiro-Wilk test for normality, Wilcoxon signed-rank tests for non-normally distributed data, and paired t-tests for normally distributed data (P < 0.05).
Results: Gait speed (0.59 m/sec pre-dialysis) remained unchanged post-dialysis (P = 0.876), as did cycle length and time. However, step length significantly decreased post-dialysis (P = 0.001), suggesting a more conservative gait pattern. Knee flexion and extension increased slightly but did not reach statistical significance.
Conclusions: Dialysis does not acutely affect overall gait speed but significantly reduces stride length. Post-dialysis fatigue or hemodynamic shifts may alter walking patterns, highlighting the need for fall prevention strategies and physical rehabilitation interventions in dialysis care. AI-based gait analysis may provide a practical tool for monitoring mobility changes in hemodialysis patients.
Yuval Katz MD, Dana Ben-Ami Shor MD, Roie Tzadok MD, Hila Yashar MD, Sapir Lazar MD, Arthur Chernomorets MD, Zur Ronen-Amsalem MD, Rivka Kessner MD
Background: Gastroenterological guidelines consider pancreatic serous cystadenomas (SCAs) to have minimal malignant potential and generally do not recommend intervention or surveillance. In contrast, the American College of Radiology recommends surgical consultation for large SCAs (> 4 cm).
Objectives: To evaluate the association between initial SCA size and lesion growth during follow-up.
Methods: The final reports of all patients who underwent magnetic resonance imaging/magnetic resonance cholangiopancreatography (MRI/MRCP) at our institution between the years 2011 and 2021 were reviewed for the diagnosis of serous cystadenoma. Patients with typical microcystic serous cystadenomas who had at least two MRCP examinations were included. We collected clinical data from the patients during the follow-up period, including history, symptoms, and laboratory results. The primary and maximal cyst size diameters and additional radiological characteristics were collected.
Results: Our cohort included 35 patients (21 females, 14 males) with a median age of 68 years. The median follow-up period was 32 months. None of our patients developed malignant transformation. Nineteen lesions grew during follow-up. We found no connection between the lesion size at presentation and the enlargement during follow-up. In total, 21 patients had smaller lesions < 4 cm and 14 had larger lesions > 4 cm. There were no significant clinical or radiological differences between the smaller and larger lesions.
Conclusions: We investigated whether the current radiological recommendations for serous cystadenomas should be revised. Surgical consultation may not be needed for typical asymptomatic SCAs, regardless of the size.
Erez Magiel MD, Melanie Shanie Roitman MD, Barak Pflantzer MD, Ofir Kotek MD, Daniela Noa Zohar MD, Arnon Afek MD, Nicola Maggio MD PhD, Roni Loebenstein MD
Background: Patient satisfaction is a key indicator of healthcare quality, influencing treatment adherence, clinical outcomes, and hospital reputation. The relationship between length of hospital stay (LOS) and patient satisfaction in neurological inpatients remains understudied, particularly regarding sex differences and neurological diagnosis types.
Objectives: To understand how LOS influences satisfaction and patient experience. To evaluate care strategies and improve communication in neurological settings.
Methods: We conducted a retrospective observational study of 181 patients admitted to the neurology department at Sheba Medical Center between January 2023 and January 2025. Patient satisfaction was assessed using a standardized survey covering overall experience, communication with medical staff, and the discharge process. We used partial correlation analyses and multivariate ANOVA to explore associations of LOS, sex, diagnosis, and satisfaction.
Results: A significant negative correlation was found between LOS and patient satisfaction (r = -0.19, P = 0.012), as well as with perceptions of competency (r = -0.22, P = 0.004), physician communication, and involvement in treatment decisions. Females reported lower satisfaction than males, particularly regarding hospitalization conditions, the discharge process, and staff communication. Diagnosis-specific differences also emerged, with females diagnosed with headache consistently reporting the lowest satisfaction ratings.
Conclusions: Longer hospital stays were associated with lower patient satisfaction. Female sex and diagnosis of headaches influenced patient satisfaction the most. These findings highlight the need for improved communication and enhanced discharge planning to optimize patient satisfaction in neurological settings. Addressing these factors may contribute to more patient-centered care and better overall experiences for hospitalized neurological patients.