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Journal of Clinical Medicine

77 training papers 2019-06-25 – 2026-03-07

Top medRxiv preprints most likely to be published in this journal, ranked by match strength.

1
Perfusionist nursing as a key element in organ preservation and viability in uncontrolled DCD (uDCD) after failed ECPR: experience and outcomes of transplanted organs
2026-02-17 cardiovascular medicine 10.64898/2026.02.16.26346412
#1 (11.8%)
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ObjectiveTo analyze the experience of the last six years with ECMO in Uncontrolled Donation after Circulatory Death (uDCD), assessing the clinical and logistical factors that determine donation effectiveness and the viability of retrieved organs, with the nurse perfusionist as the central figure in organ perfusion. MethodsRetrospective observational study of uDCD procedures performed at Hospital Clinic de Barcelona between June 2019 and October 2025. ResultsOf 184 out-of-hospital ECMO-CPR acti...

2
Association Between SGLT2 Inhibitor Use and Post-Contrast Acute Kidney Injury in Patients Undergoing Coronary Angiography: A Multicenter Cohort Study
2026-02-24 nephrology 10.64898/2026.02.20.26346726
Top 0.3% (8.2%)
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IntroductionPatients with type 2 diabetes mellitus (T2DM) are at increased risk of coronary artery disease and frequently undergo coronary angiography or percutaneous coronary intervention. Although risk factors for post-contrast acute kidney injury (PC-AKI) are well defined, effective preventive strategies remain limited. MethodsThis multicenter observational cohort study included 975 patients aged 18-75 years who underwent coronary angiography and/or percutaneous coronary intervention with io...

3
Comparison Of Postoperative Pain Severity And Analgesic Consumption Within 24 Hours Between Primary And Repeat Cesarean Sections Under Spinal Anesthesia: A Prospective Cohort Study
2026-03-06 anesthesia 10.64898/2026.03.05.26347682
Top 0.4% (7.5%)
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Background: Cesarean section is one of the most commonly performed surgical procedures worldwide and is frequently associated with moderate to severe postoperative pain. While overall pain after cesarean delivery is well described, evidence comparing pain intensity and analgesic use between primary and repeat cesarean sections remains limited. Objective: To compare postoperative pain severity and total analgesic consumption within the first 24 hours among women undergoing primary versus repeat c...

4
Physical Therapy Utilization and 12-Month Pain and Functional Improvement in Patients Undergoing Arthroscopic Rotator Cuff Repair Surgery: A Case Series
2026-02-24 orthopedics 10.64898/2026.02.19.26346640
Top 0.5% (7.3%)
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BackgroundArthroscopic rotator cuff repair (RCR) is a common surgical intervention used to address rotator cuff-related pain after other conservative interventions have been exhausted. With a continuing increase in procedures, evidence-based outcomes research is needed to identify key parameters of postoperative rehabilitation planning. ObjectiveWe aim to identify rehabilitation planning factors leading to better outcomes while also providing clinicians with reference data to describe the magni...

5
Predictive Value of Blood Tests in Postoperative Delirium for Abdominal Surgery Patients
Top 0.7% (6.8%)
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BackgroundPostoperative delirium is a common complication in surgical patients, and is associated with a multitude of negative outcomes, including mortality, dementia, and increased healthcare costs. Therefore, a better understanding of what factors contribute to postoperative delirium, especially those that can be easily obtained, is important. MethodsWe conducted a retrospective cohort study using patients from the Medical Information Mart for Intensive Care (MIMIC)-IV database. Adult patient...

6
Preoperative serum C-reactive protein and cholinesterase levels as risk factors of difficult laparoscopic cholecystectomy and severity of acute calculous cholecystitis: a retrospective observational study
Top 0.7% (6.7%)
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BackgroundEarly laparoscopic cholecystectomy (ELC) is the standard treatment for acute calculous cholecystitis (ACC), but difficult laparoscopic cholecystectomy (DLC) remains a challenge. Predicting DLC and ACC severity is crucial for clinical decision-making. MethodsThis retrospective single-center study included 198 ACC patients who underwent ELC. Preoperative clinical, laboratory, and imaging data were analyzed. DLC was defined by operative time >90 min, conversion, or subtotal cholecystecto...

7
Living Kidney Donation in Brazil (2010-2023): An Ecological Time-Series of Donor-Recipient Relationship, Waiting List, and Hospital Indicators Compared with Deceased Donation
2026-02-10 nephrology 10.64898/2026.02.08.26345842
Top 0.7% (6.7%)
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IntroductionChronic kidney disease imposes a high clinical and economic burden on the Brazilian Unified Health System, and kidney transplantation offers the best prognosis. ObjectiveTo describe trends in living kidney (LD) donation in Brazil (2010-2023), analyzing the donor-recipient relationship and the operational stock-to-annual production ratio on the waiting list, and to compare hospital indicators and estimated patient and graft survival between LD and deceased-donor (DD) kidney transplan...

8
A Remote Comprehensive Neurocognitive Test Battery to Monitor Postoperative Neurocognitive Dysfunction in Older Adults: A Prospective Observational Study
2026-02-17 anesthesia 10.64898/2026.02.16.26346401
Top 0.8% (6.6%)
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INTRODUCTIONRisks for postoperative cognitive dysfunction remain poorly understood. Traditional cognitive screening tools such as the Montreal Cognitive Assessment (MoCA) and the Mini-Mental State Examination (MMSE) are used for perioperative cognitive evaluation but have limited scope, whereas comprehensive in-person testing poses problems for long-term follow up. METHODSThis prospective cohort study assesses the feasibility of using a remotely performed comprehensive neurocognitive test batte...

9
Differences in Treatment and Outcome of Patients with ST- Elevation Myocardial Infarction (STEMI) and Non-STEMI in Germany
2026-02-17 health systems and quality improvement 10.64898/2026.02.13.26346292
Top 0.9% (6.4%)
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BackgroundAlthough ST-segment elevation myocardial infarction (STEMI) and non-STEMI (NSTEMI) are very similar regarding pathophysiology and clinical treatments, especially NSTEMI comprises a much more heterogenic group of patients and underlying diseases. We therefore aimed to assess the treatments and outcomes of both entities in a large contemporary cohort. MethodsPatients with STEMI and NSTEMI between 01/2010 to 12/2018 were identified from the largest German Health Insurance (AOK, {approx}2...

10
Impact of Cardiopulmonary Resuscitation Duration Prior to Extracorporeal Support on Mortality After Surgery for Acute Type A Aortic Dissection with Cardiopulmonary Arrest
2026-02-20 cardiovascular medicine 10.64898/2026.02.18.26346593
Top 1.0% (6.4%)
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BackgroundAcute type A aortic dissection (AAAD) complicated by cardiopulmonary arrest is characterized by high mortality rates, rendering the selection of surgical candidates a subject of intense debate. Despite the necessity for cardiopulmonary resuscitation (CPR) prior to the completion of a definitive intervention, the prognostic impact of CPR duration on postoperative survival and neurological outcomes remains insufficiently elucidated. This study sought to evaluate the association between p...

11
Pretransplant and posttransplant erythroferrone levels and outcomes after heart transplantation
2026-02-24 transplantation 10.64898/2026.02.20.26346755
Top 1% (6.3%)
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BackgroundIron metabolism disorder is highly prevalent before and after heart transplantation (HTx). The impact of pretransplant and posttransplant iron disorder on posttransplant outcomes is unclear. ObjectivePretransplant serum levels of key regulator proteins of iron metabolism (hepcidin, interleukin-6, erythroferrone) were tested for prediction of the composite outcome 1-year posttransplant all-cause mortality (ACM) or [≥]moderate acute cellular rejection (ACR). Furthermore, serum levels...

12
A prospective controled randomized multicenter study to evaluate severity of compensatory sweating after one-stage bilateral thoracic sympathectomy versus unilateral thoracic sympathectomy in the dominant side
Top 1% (6.3%)
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2- AbstractO_ST_ABSOBJECTIVEC_ST_ABSTo compare, in a Brazilian population, the clinical efficacy and quality-of-life (QoL) impact of one-stage bilateral thoracic sympathectomy (BTS) versus unilateral sympathectomy on the dominant side (UniS), with additional analysis of patients who later underwent contralateral surgery (two-stage bilateral, 2stS). METHODSProspective, randomized, controlled, multicenter trial (11 centers) including 163 adults with primary palmar hyperhidrosis. Participants were...

13
Subperiosteal hematoma of the ilium: a characteristic traction injury pattern causing acute groin pain in adolescent athletes
2026-02-09 orthopedics 10.64898/2026.02.06.26345690
Top 1% (6.3%)
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PurposeSubperiosteal hematoma of the ilium is an underrecognized traction injury causing acute groin pain in adolescent athletes and is often occult on plain radiographs. This study aimed to clarify the imaging features, clinical presentation, injury mechanisms, and return-to-sport course in a consecutively evaluated cohort. MethodsThis retrospective case series included adolescent athletes diagnosed at a single sports orthopaedic center between 2015 and 2025. Among 164 consecutive patients age...

14
Are the Charlson and Elixhauser Comorbidity Indices Reliable Predictors of Postoperative Delirium in Abdominal Surgery?
Top 1% (6.2%)
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BackgroundPostoperative delirium (POD) is a common complication of surgery. It is associated with a number of detrimental effects, including mortality and healthcare costs. We sought to determine whether common comorbidity indices are predictors of POD. MethodsUsing the Medical Information Mart for Intensive Care (MIMIC)-IV database, we identified 8022 abdominal surgery procedures across 7212 adult patients. We calculated both the Charlson comorbidity index (CCI) and the Elixhauser comorbidity ...

15
Forces Applied on the Glottis During Endotracheal Intubation: Effect of Technique, Stylet, and Experience. A Manikin-based study
2026-03-06 anesthesia 10.64898/2026.03.05.26347753
Top 1% (6.2%)
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Purpose To quantify and compare the peak force applied on the glottis during endotracheal intubation across five laryngoscopy techniques, two intubation conditions (standard and simulated laryngospasm), and two operator experience levels, and to assess the effects of stylet use and operator anthropometric characteristics on applied force. Methods This prospective, manikin-based experimental study enrolled 50 operators (30 experienced, 20 less experienced). Each performed endotracheal intubation ...

16
Assessing the recovery after cardiac surgery: Development and validation of the Fuwai-CRS (Fuwai-Cardiac Recovery Scale)
2026-03-04 cardiovascular medicine 10.64898/2026.03.03.26347484
Top 1% (5.9%)
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BackgroundCardiac surgery significantly improves clinical endpoints but imposes challenges in postoperative recovery. Assessing patient-reported outcome is crucial for optimal care. However, no cardiac surgery-specific tools currently exist to adequately capture postoperative recovery experience. ObjectivesTo develop and validate a recovery scale after cardiac surgery (Fuwai-CRS). MethodsThis study was conducted from May 2023 to December 2024, comprising: (1) a qualitative study (Cohort 1) enr...

17
Stepwise Posterior-Based Arthroscopic Release for Severe Elbow Stiffness: Intraoperative Identification of a Critical Posteromedial Restraint
2026-02-11 orthopedics 10.64898/2026.02.06.26345629
Top 2% (5.7%)
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BackgroundArthroscopic release for elbow stiffness is considered a minimally invasive and effective treatment. However, the extent to which each intraoperative step contributes to improvement in range of motion (ROM) has not been well investigated. PurposeTo sequentially evaluate the relationship between intraoperative surgical steps and changes in elbow ROM during arthroscopic release for severe elbow stiffness, and to identify the key procedural stage contributing most significantly to ROM im...

18
Epidemiology of malignant hyperthermia in the UK 1988-2025: implications for prevalence, mode of inheritance, relative risk associated with RYR1 genotypes and in vitro contracture test phenotype
2026-03-05 anesthesia 10.64898/2026.03.05.26347692
Top 2% (5.6%)
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BackgroundThere is disparity between the incidence of malignant hyperthermia (MH) reactions and the prevalence of variants in the RYR1 gene associated with susceptibility to MH (where susceptibility is determined by in vitro contracture tests). Our aims were to use clinical and genetic data from the UK to explain this disparity and to examine if these data are consistent with the clinical risk of MH being inherited as an autosomal dominant trait. MethodsClinical MH and genotyping data were extr...

19
Ketone-Based Therapies in Adults Heart Failure: A Systematic Review and Quantitative Analysis
2026-03-05 cardiovascular medicine 10.64898/2026.03.04.26347628
Top 2% (5.3%)
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BackgroundKetone bodies have shown potential to improve cardiac metabolism and function in patients with heart failure (HF). ObjectiveTo evaluate the effects of exogenous ketone-based interventions on cardiac function in patients with HF or related cardiometabolic risk factors. MethodsWe conducted a systematic review based on a search of MEDLINE, EMBASE, CINAHL, Cochrane Library, and Scopus from inception to January 2025. Eligible studies included randomized controlled trials evaluating exogen...

20
Interpretable machine learning model for predicting kidney failure among CAKUT children in multicenter large-scale study
2026-02-10 nephrology 10.64898/2026.02.08.26345871
Top 2% (5.3%)
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Congenital anomalies of the kidney and urinary tract (CAKUT) are the leading cause of pediatric kidney failure, but predicting individual progression remains challenging. This multicenter study developed and validated POCC, a machine learning model for predicting kidney failure risk at 1, 3, and 5 years post-diagnosis in CAKUT patients. Two versions were created using data from 2,249 children. The general model achieved internal AUCs of 0.93-0.99 and external AUCs of 0.90-0.98 and 0.81- 0.90 in ...