4,758,566 results on '"0302 clinical medicine"'
Search Results
2. Population Group Abortion Rates and Lifetime Incidence of Abortion: United States, 2008-2014
- Author
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Rachel K. Jones and Jenna Jerman
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Adult ,medicine.medical_specialty ,Adolescent ,genetic structures ,Population ,Ethnic group ,Abortion ,AJPH Research ,Health Services Accessibility ,03 medical and health sciences ,Young Adult ,0302 clinical medicine ,Age Distribution ,Population Groups ,Pregnancy ,medicine ,Ethnicity ,Prevalence ,Humans ,030212 general & internal medicine ,education ,skin and connective tissue diseases ,reproductive and urinary physiology ,education.field_of_study ,030219 obstetrics & reproductive medicine ,Marital Status ,business.industry ,Public health ,Incidence (epidemiology) ,Incidence ,Racial Groups ,Public Health, Environmental and Occupational Health ,Abortion, Induced ,medicine.disease ,United States ,National Survey of Family Growth ,embryonic structures ,Abortion, Legal ,Income ,Marital status ,Educational Status ,Female ,sense organs ,business ,Demography - Abstract
To assess the prevalence of abortion among population groups and changes in rates between 2008 and 2014.We used secondary data from the Abortion Patient Survey, the American Community Survey, and the National Survey of Family Growth to estimate abortion rates. We used information from the Abortion Patient Survey to estimate the lifetime incidence of abortion.Between 2008 and 2014, the abortion rate declined 25%, from 19.4 to 14.6 per 1000 women aged 15 to 44 years. The abortion rate for adolescents aged 15 to 19 years declined 46%, the largest of any group. Abortion rates declined for all racial and ethnic groups but were larger for non-White women than for non-Hispanic White women. Although the abortion rate decreased 26% for women with incomes less than 100% of the federal poverty level, this population had the highest abortion rate of all the groups examined: 36.6. If the 2014 age-specific abortion rates prevail, 24% of women aged 15 to 44 years in that year will have an abortion by age 45 years.The decline in abortion was not uniform across all population groups.
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- 2024
3. Sodium-glucose co-transporter 2 inhibitors: game changers when handled with care?
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Zay Htet and Mahzuz Karim
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medicine.medical_specialty ,030209 endocrinology & metabolism ,Disease ,030204 cardiovascular system & hematology ,Diabetes Complications ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Diabetes mellitus ,medicine ,Empagliflozin ,Humans ,In patient ,Dapagliflozin ,Intensive care medicine ,Sodium-Glucose Transporter 2 Inhibitors ,Canagliflozin ,business.industry ,General Medicine ,medicine.disease ,chemistry ,Diabetes Mellitus, Type 2 ,Novel agents ,Cardiovascular Diseases ,Relative risk ,business ,medicine.drug - Abstract
Recent years have seen a paradigm shift in the management of patients with diabetes mellitus. Rather than good glycaemic control being the sole primary aim, the therapeutic focus has broadened to consider potential additional cardiovascular and renal benefits. Sodium-glucose co-transporter 2 inhibitors, such as empagliflozin, canagliflozin and dapagliflozin, have gained increasing prominence, with evidence suggesting significant improvement in outcomes in patients with established cardiovascular and renal disease. Here, we discuss the benefits and relative risks of these novel agents and highlight important clinical issues of relevance to general physicians.
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- 2024
4. Neutrophilic dermatosis of the dorsal hands: A review of 123 cases
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David Pisani, Daniel Micallef, M. J. Boffa, and Maria Bonnici
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medicine.medical_specialty ,business.industry ,Sweet Syndrome ,Neutrophilic dermatosis of the dorsal hands ,Dermatology ,Dapsone ,medicine.disease ,Inflammatory bowel disease ,030207 dermatology & venereal diseases ,03 medical and health sciences ,0302 clinical medicine ,Patient age ,Female preponderance ,030220 oncology & carcinogenesis ,Erythematous plaque ,medicine ,Proper treatment ,business ,medicine.drug - Abstract
Background Neutrophilic dermatosis of the dorsal hands is an uncommon localised variant of Sweet syndrome first described in 1995. It is characterised by tender erythematous plaques, pustules and bullae on the dorsa of the hands. Literature Review A total of 123 cases of NDDH are included in this review. The mean patient age was 62.1 years and there was a slight female preponderance. 78.0% of cases had reported bilateral involvement and other sites were affected in almost a third of cases. Underlying disease was found in around 40% of patients, with the most common associations being haematological disorders (gammopathies, myelodysplasias or malignancies), recent infection, solid organ tumours and inflammatory bowel disease. Systemic and/or topical corticosteroids were employed in the treatment of 88.1% of cases while dapsone, colchicine and tetracyclines were the commonest steroid-sparing agents used. Improvement was often rapid and complete resolution the norm. Conclusions Whilst being uncommon, NDDH is frequently misdiagnosed and thus, its exact prevalence is probably underestimated. This may have significant implications including treatment delays or incorrect management. Moreover, recognition of NDDH is important since a correct diagnosis should trigger a search for underlying diseases and proper treatment with corticosteroids and/or steroid-sparing agents which is almost invariably curative.
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- 2023
5. Cutaneous eruptions from ibrutinib resembling epidermal growth factor receptor inhibitor–induced dermatologic adverse events
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Steven P. Treon, Ann S. LaCasce, Sally Tan, Anna K. Dewan, Matthew S. Davids, Nicole R. LeBoeuf, and Sean Singer
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medicine.medical_specialty ,biology ,business.industry ,Lymphoproliferative disorders ,Dermatology ,medicine.disease ,030207 dermatology & venereal diseases ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Papulopustular ,chemistry ,030220 oncology & carcinogenesis ,Ibrutinib ,biology.protein ,Medicine ,Bruton's tyrosine kinase ,Epidermal growth factor receptor ,business ,Adverse effect ,Panniculitis ,EGFR inhibitors - Abstract
Background Ibrutinib is an oral inhibitor of Bruton’s tyrosine kinase (BTK) that is FDA-approved for several lymphoproliferative disorders and chronic GVHD. Objective To characterize cutaneous eruptions arising from ibrutinib and highlight overlap with epidermal growth factor receptor inhibitor (EGFRi)-induced dermatologic adverse events (dAEs). Methods Single-center retrospective cohort of patients referred to the Skin Toxicities Program for management of cutaneous eruptions while taking ibrutinib. Results Among 19 patients, cutaneous eruptions manifested as facial-predominant papulopustular eruptions, petechiae or ecchymoses, photosensitivity, panniculitis, xerosis, and clinical staphylococcal overgrowth. The majority of patients were able to continue ibrutinib therapy with focused management of their cutaneous toxicities. Limitations This study represents cases at a single tertiary care center and is limited to patients referred for toxicity. Conclusions With the exception of petechiae, the cutaneous toxicities of ibrutinib overlap with those associated with selective EGFR inhibitors. We observed that these reactions can be successfully managed using approaches for EGFR inhibitor-induced cutaneous adverse events.
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- 2023
6. Psychoéducation et régulation émotionnelle en temps de confinement : faisabilité et intérêt de vidéos YouTube de thérapie comportementale dialectique
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Amaury Durpoix, Luisa Weiner, Doha Bemmouna, Sébastien Weibel, Agata Krasny-Pacini, and Enzo Lachaux
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03 medical and health sciences ,Psychiatry and Mental health ,0302 clinical medicine ,Arts and Humanities (miscellaneous) ,030212 general & internal medicine ,Applied Psychology ,030227 psychiatry ,3. Good health - Abstract
Resume Introduction La Therapie Comportementale Dialectique (TCD) vise a diminuer la dysregulation emotionnelle, notamment par l’apprentissage en groupe de competences. En mars 2020, le confinement du a la COVID-19 a interrompu brutalement ces groupes. Nous avons poursuivi cet apprentissage par videos YouTube. Notre objectif est d’evaluer la faisabilite de ce format pendant le confinement. Methode Tous les participants a des groupes d’entrainement aux competences TCD realises a Strasbourg ont ete inclus (n = 37). Les videos psychoeducatives ont ete publiees, de facon bihebdomadaire, durant le confinement sur la chaine YouTube « GREMO HUS ». Les participants ont ete encourages a visionner ces videos par appels/messages. Un mois apres la fin du confinement, un questionnaire en ligne a evalue la satisfaction. Resultats Au total, 92 % des patients ont repondu. Sur les 34 repondeurs, 28 (82 %) avaient regarde au moins une video, et 32 % plus de 6 videos. Une tres large majorite des utilisateurs etaient satisfaits des videos. Au total, 79 % se disaient fortement aides dans la comprehension des competences, et 77 % pensaient avoir utilise plus frequemment les competences TCD. Tous sauf un se sont dit aides par les competences pour mieux surmonter les difficultes en periode de confinement. Discussion Notre etude est la premiere a interroger directement des patients concernant des videos YouTube. Ces videos sont jugees pertinentes par les participants en periode de confinement. Leur utilisation pourrait etre un complement des groupes hors confinement, ainsi que pour la formation des therapeutes.
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- 2023
7. Five thousand years of minimal access surgery: 1990-present: organisational issues and the rise of the robots
- Author
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Rachel Hargest
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Opposition (planets) ,business.industry ,Minimal access surgery ,Specialty ,Face (sociological concept) ,General Medicine ,History of medicine ,Public relations ,History, 20th Century ,History, 21st Century ,03 medical and health sciences ,Health services ,0302 clinical medicine ,Robotic Surgical Procedures ,030220 oncology & carcinogenesis ,Political science ,Health care ,Humans ,Minimally Invasive Surgical Procedures ,030212 general & internal medicine ,business - Abstract
The last 30 years have seen a revolution in the provision of minimal access surgery for many conditions, and technological advances are increasing exponentially. Many instruments are superseded by improved versions before the NHS and publicly funded health services can offer widespread coverage. Although we tend to think of minimal access surgery as a modern concept, Parts I and II of this series have shown that there is a 5000-year history to this specialty and our predecessors laid down many principles which still apply today. During the 19th and early 20th centuries, minimal access surgery was driven forward by visionary individuals, often in the face of opposition from colleagues and the medical establishment. However, in the last 30 years, innovation has been driven more in partnerships between healthcare, scientific, financial, educational and charitable organisations. There are far too many individuals involved to detail every contribution here, but this third part of the series will concentrate on some of the important themes in the development of minimal access surgery to its current status.
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- 2024
8. Non-Hepatotropic Viral, Bacterial and Parasitic Infections of the Liver
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Venancio A.F. Alves, Gillian Hale, and Sherif R. Zaki
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0301 basic medicine ,03 medical and health sciences ,030104 developmental biology ,0302 clinical medicine ,Porphyria ,business.industry ,Medicine ,Immunohistochemistry ,030212 general & internal medicine ,business ,medicine.disease ,Virology ,Microbiology - Published
- 2024
9. Antivirals Targeting the Neuraminidase
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Teena Mohan and Larisa V. Gubareva
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0301 basic medicine ,Oseltamivir ,medicine.drug_class ,Neuraminidase ,Monoclonal antibody ,Antiviral Agents ,General Biochemistry, Genetics and Molecular Biology ,Epitope ,03 medical and health sciences ,chemistry.chemical_compound ,0302 clinical medicine ,Zanamivir ,Drug Resistance, Viral ,Influenza, Human ,medicine ,Humans ,Enzyme Inhibitors ,biology ,Chemistry ,Antibodies, Monoclonal ,Virology ,Laninamivir ,030104 developmental biology ,Viral replication ,030220 oncology & carcinogenesis ,biology.protein ,Peramivir ,medicine.drug - Abstract
The neuraminidase (NA) of influenza A and B viruses plays a distinct role in viral replication and has a highly conserved catalytic site. Numerous sialic (neuraminic) acid analogs that competitively bind to the NA active site and potently inhibit enzyme activity have been synthesized and tested. Four NA inhibitors are now licensed in various parts of the world (zanamivir, oseltamivir, peramivir, and laninamivir) to treat influenza A and B infections. NA changes, naturally occurring or acquired under selective pressure, have been shown to reduce drug binding, thereby affecting the effectiveness of NA inhibitors. Drug resistance and other drawbacks have prompted the search for the next-generation NA-targeting therapeutics. One of the promising approaches is the identification of monoclonal antibodies (mAbs) targeting the conserved NA epitopes. Anti-NA mAbs demonstrate Fab-based antiviral activity supplemented with Fc-mediated immune effector functions. Antiviral Fc-conjugates offer another cutting-edge strategy that is based on a multimodal mechanism of action. These novel antiviral agents are composed of a small-molecule NA inhibitor and an Fc-region that simultaneously engages the immune system. The significant advancements made in recent years further support the value of NA as an attractive target for the antiviral development.
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- 2024
10. Developmental Biology of the Heart
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H. Scott Baldwin and Ellen Dees
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0301 basic medicine ,medicine.medical_specialty ,Genetic syndromes ,Heart development ,business.industry ,Lateral plate mesoderm ,030204 cardiovascular system & hematology ,Heart tube ,03 medical and health sciences ,030104 developmental biology ,0302 clinical medicine ,Embryology ,Internal medicine ,medicine ,Cardiology ,business ,Developmental biology - Abstract
This review will detail the embryology and morphology of the heart. We will begin with the heart's origin in the lateral plate mesoderm of the early embryo, review its fusion into a linear heart tube, followed by looping and remodeling to create a four-chambered organ with pulmonary and systemic venous inflow and pulmonary and systemic arterial outflow. We will discuss important concepts in heart development at genetic, cellular, and physiologic levels and review some key experimental models and methods important to the study of cardiac development. This review will also serve to introduce some of the congenital heart defects that can result from abnormalities in development and some of the genetic syndromes that are linked to congenital heart defects.
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- 2024
11. Urinary Tract Infections and Vesicoureteral Reflux
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Peter Zhan Tao Wang, Orchid Djahangirian, and Elias Wehbi
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medicine.medical_specialty ,Voiding cystourethrogram ,medicine.diagnostic_test ,business.industry ,Urinary system ,Gold standard ,Urology ,bacterial infections and mycoses ,urologic and male genital diseases ,Individual risk ,medicine.disease ,Vesicoureteral reflux ,female genital diseases and pregnancy complications ,Sepsis ,03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,medicine ,030212 general & internal medicine ,Presentation (obstetrics) ,Urine sample ,business - Abstract
• The presentation of urinary tract infections (UTIs) in neonates differs from that seen in older children. • The type and route of infection also differ in neonates, when compared with older children. • An appropriate urine sample for diagnosis is needed, but treatment should not be delayed. • A neonate in whom a UTI is suspected should be evaluated for sepsis, including invasive cultures. • After a documented neonatal UTI, a radiologic work-up is warranted to detect anatomic anomalies. • Vesicoureteral reflux (VUR) is diagnosed in 30%–50% of neonates with proven UTI. • Voiding cystourethrogram is the gold standard for the diagnosis of VUR and should be performed on high-risk neonates. • Treatment of VUR should be tailored to each patient's individual risk of UTI recurrence, with the goals of preventing future UTIs and renal scar formation.
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- 2024
12. Five thousand years of minimal access surgery: 1850 to 1990: Technological developments
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Rachel Hargest
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Engineering ,Minimal access surgery ,business.industry ,020209 energy ,Surgical care ,030232 urology & nephrology ,Electrosurgery ,Endoscopy ,History, 19th Century ,02 engineering and technology ,General Medicine ,History, 20th Century ,03 medical and health sciences ,0302 clinical medicine ,Robotic Surgical Procedures ,0202 electrical engineering, electronic engineering, information engineering ,Humans ,Minimally Invasive Surgical Procedures ,Robotic surgery ,Operations management ,Laparoscopy ,business - Abstract
Summary This is the second of a three-part series that charts the history of minimal access surgery from antiquity to current times. Although rapid developments in laparoscopic and robotic surgery have transformed surgical care over the last 30 years, our predecessors made significant advances in their time which set the principles for modern practice. Part I of this series described how ancient medical practitioners developed simple instruments, from metal or wood, for viewing body cavities. Improvements in the use of metal, glass and lighting allowed for inspection of deeper parts of the body. This second part of the series will show how advances in electrical technology allowed the development of improved lighting for endoscopy and laparoscopy along with the use of electrocautery for a wide range of therapeutic procedures.
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- 2024
13. Soft Lens Design and Fitting
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Graeme Young
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03 medical and health sciences ,0302 clinical medicine ,Materials science ,Optics ,business.industry ,030221 ophthalmology & optometry ,Lens (geology) ,business ,030217 neurology & neurosurgery - Published
- 2024
14. Developmental Hematology
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Sandra E. Juul and Robert D. Christensen
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03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,030204 cardiovascular system & hematology - Published
- 2024
15. Loading mechanisms of the anterior cruciate ligament
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Mélanie L. Beaulieu, James A. Ashton-Miller, and Edward M. Wojtys
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musculoskeletal diseases ,Knee Joint ,Rotation ,Anterior cruciate ligament ,0206 medical engineering ,Shear force ,Physical Therapy, Sports Therapy and Rehabilitation ,02 engineering and technology ,Article ,03 medical and health sciences ,0302 clinical medicine ,medicine ,Cadaver ,Humans ,Orthopedics and Sports Medicine ,Tibial rotation ,Anterior Cruciate Ligament ,Orthodontics ,Tibia ,business.industry ,Anterior Cruciate Ligament Injuries ,030229 sport sciences ,musculoskeletal system ,Compression (physics) ,medicine.disease ,020601 biomedical engineering ,ACL injury ,Biomechanical Phenomena ,surgical procedures, operative ,medicine.anatomical_structure ,Reaction ,Ligament ,Large knee ,business ,human activities - Abstract
This review identifies the three-dimensional knee loads that have the highest risk of injuring the anterior cruciate ligament (ACL) in the athlete. It is the combination of the muscular resistance to a large knee flexion moment, an external reaction force generating knee compression, an internal tibial torque, and a knee abduction moment during a single-leg athletic manoeuvre such as landing from a jump, abruptly changing direction, or rapidly decelerating that results in the greatest ACL loads. While there is consensus that an anterior tibial shear force is the primary ACL loading mechanism, controversy exists regarding the secondary order of importance of transverse-plane and frontal-plane loading in ACL injury scenarios. Large knee compression forces combined with a posteriorly and inferiorly sloped tibial plateau, especially the lateral plateau-an important ACL injury risk factor-causes anterior tibial translation and internal tibial rotation, which increases ACL loading. Furthermore, while the ACL can fail under a single supramaximal loading cycle, recent evidence shows that it can also fail following repeated submaximal loading cycles due to microdamage accumulating in the ligament with each cycle. This challenges the existing dogma that non-contact ACL injuries are predominantly due to a single manoeuvre that catastrophically overloads the ACL.
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- 2024
16. Thumb-Basal Joint Arthroplasty Outcomes and Metacarpal Subsidence: A Prospective Cohort Analysis of Trapeziectomy With Suture Button Suspensionplasty Versus Ligament Reconstruction With Tendon Interposition
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Kristen F. Nicholson, Christopher M. Jones, Owolabi Shonuga, Asif M. Ilyas, R. Robert Takei, William Kirkpatrick, Frederic E. Liss, Jack Abboudi, Mark L. Wang, and Gregory Gallant
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medicine.medical_specialty ,Joint arthroplasty ,Arthritis ,030230 surgery ,Thumb ,Arthroplasty ,Tendons ,03 medical and health sciences ,Basal (phylogenetics) ,0302 clinical medicine ,Carpometacarpal joint ,Osteoarthritis ,medicine ,Humans ,Orthopedics and Sports Medicine ,Prospective Studies ,Prospective cohort study ,030222 orthopedics ,Ligaments ,Sutures ,business.industry ,Metacarpal Bones ,medicine.disease ,Tendon ,Surgery ,medicine.anatomical_structure ,Trapezium Bone ,Ligament ,business - Abstract
Background Thumb carpometacarpal (CMC) joint arthroplasty is a common procedure in the surgical management of symptomatic thumb basal joint arthritis. Following trapeziectomy, a number of suspensionplasty techniques are often used, but limited comparative evidence exists between these techniques. The central aim of this study was to prospectively compare the outcomes of 2 suspensionplasty techniques following trapeziectomy: suture button (TightRope) versus ligament reconstruction and tendon interposition (LRTI). Methods Prospective data were collected on 112 consecutive patients with Eaton stage III-IV thumb CMC arthritis who underwent open trapeziectomy and suspensionplasty. There were 53 LRTI and 59 TightRope suspensionplasty procedures. Outcomes were measured using the Quick Disabilities of the Arm, Shoulder, and Hand ( QuickDASH) questionnaire, Visual Analogue Scale (VAS) for pain, radiographic analysis, and lateral pinch strength. Patient demographic data and complications were also recorded. Results Patients undergoing TightRope suspensionplasty had significantly higher trapeziometacarpal index and thus less subsidence than the LRTI group at 2 weeks (0.22 vs 0.17 [ P < .0001]) and 3 months (0.17 vs 0.15 [ P < .05]) postoperatively. TightRope suspensionplasty also had a significantly lower QuickDASH score at 2 weeks (64.7 vs 74.6 [ P < .05]), 3 months (20.7 vs 32.5 [ P < .05]), and 1 year postoperatively (7.57 vs 21.5 [ P < .05]) compared with the LRTI group. However, there was no difference in VAS pain, lateral pinch strength, reoperation, or complications at any time point between groups. Conclusions Thumb CMC joint arthroplasty performed with a TightRope suspensionplasty versus LRTI yielded short-term improved resistance to subsidence, long-term greater improvement in clinical outcome by QuickDASH, and no difference in pain or complication rates.
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- 2024
17. Developmental Abnormalities of the Genitourinary System
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Paul A. Merguerian and Courtney K. Rowe
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Pediatrics ,medicine.medical_specialty ,Voiding cystourethrogram ,medicine.diagnostic_test ,Genitourinary system ,business.industry ,030232 urology & nephrology ,medicine.disease ,Vesicoureteral reflux ,Undescended testicle ,Bladder exstrophy ,03 medical and health sciences ,0302 clinical medicine ,Hypospadias ,030225 pediatrics ,medicine ,Congenital adrenal hyperplasia ,business ,Hydronephrosis - Abstract
• Current American Urological Association guidelines do not recommend ultrasound for the evaluation of undescended testicles. • Children with an undescended testicle should be referred to a pediatric urologist at approximately 6 months of age. • Infants with bilateral nonpalpable testicles should be evaluated for possible congenital adrenal hyperplasia. • Infants with hypospadias and unilateral or bilateral undescended testicles should be evaluated for disorder of sexual development. • Repair of hypospadias is recommended at between 6 months and 1 year of age. • Bladder exstrophy repairs are currently delayed to 3 months of age. • A voiding cystourethrogram should be performed in infants with high-grade hydronephrosis and bilateral hydronephrosis. • Most hydroceles in infants are noncommunicating, and infants should be referred to a urologist if they fluctuate in size suggesting a communicating hydrocele. • Vesicoureteral reflux is more common in male infants and has a high rate of resolution.
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- 2024
18. Developmental and Inherited Liver Disease
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Eve A. Roberts, Alberto Quaglia, and Michael Torbenson
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0301 basic medicine ,business.industry ,medicine.disease ,Bioinformatics ,Terminology ,Clinical Practice ,03 medical and health sciences ,Liver disease ,Ciliopathy ,030104 developmental biology ,0302 clinical medicine ,Medicine ,Bile formation ,030211 gastroenterology & hepatology ,business ,Pathological - Abstract
A new section on the approach to diagnostic histological interpretation, is the overture to this chapter on inherited and developmental disorders. This initial section is split chronologically into the early neonatal and infantile period and later childhood and adulthood; with the intention of reflecting clinical practice as closely and succinctly as possible. Disorders of the biliary tree, bile formation and secretion, and hepatocyte metabolism are the core of this chapter, a merger of chapters 3 and 4 of the previous edition. Considerations on the pathogenetic and/or clinical overlap between developmental, genetic and metabolic disorders were the rationale behind this change. The complexity of hepatocyte metabolism is reflected into the miriad of related pathological conditions. Recent technological advances, particularly in genomics in the last five years, have resulted in a plethora of new entities and changes in terminology, challenging the authors to balance detail and application to clinical practice. Tables and figures from previous editions have been largely kept due to their quality and contemporary relevance, whilst new ones have been added to accommodate new advances (e.g. classification of mitochondrial disorders), a compromise to bridge between the two editions for the accustomed reader. Liver involvement in immunodeficiency and miscellaneous disorders precede the final section on anatomical anomalies. Vascular anomalies are now included in the chapters on vascular disorders.
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- 2024
19. Preliminary Examination
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Adrian S. Bruce
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03 medical and health sciences ,0302 clinical medicine ,business.industry ,030221 ophthalmology & optometry ,Medicine ,business ,030217 neurology & neurosurgery - Published
- 2024
20. Education Mediates Racial Disparities in Cognitive Impairment Among Older Adults With Schizophrenia
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Sarah Dobbins, Erin Hubbard, and Heather Leutwyler
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Cognitive aging ,Mediation (statistics) ,Health (social science) ,Social Psychology ,education ,Population ,Article ,03 medical and health sciences ,Race (biology) ,fluids and secretions ,0302 clinical medicine ,Cognition ,parasitic diseases ,medicine ,Humans ,Cognitive Dysfunction ,Social determinants of health ,Cognitive impairment ,Aged ,education.field_of_study ,030214 geriatrics ,Racial Groups ,medicine.disease ,body regions ,Clinical Psychology ,Schizophrenia ,Educational Status ,Geriatrics and Gerontology ,Construct (philosophy) ,Psychology ,Gerontology ,030217 neurology & neurosurgery ,Clinical psychology - Abstract
In the general population, the construct of race is associated with disparities in cognitive aging. There are notable racial group disparities and inequities among people living with schizophrenia (PLWSz). Despite the salience of the construct of race in schizophrenia, there remains a knowledge gap about racial disparities in cognitive impairment among older adults in this vulnerable population. Our study uses mediation analysis to examine racial disparities in cognitive impairment among older adults with schizophrenia.We assess global cognition in PLWSz over age 55 with the Measurement and Treatment Research to Improve Cognition in Schizophrenia cognitive test battery in our "all-comer" sample (There was a Black/non-Black group racial disparity in global cognitive score (-2.8, 95% CI: -4.4, -1.3) after adjusting for confounding and interaction. This disparity was significantly mediated by years of education.There are notable racial disparities in cognitive impairment among older adults with schizophrenia; however, differences in cognitive scores between racial groups are mediated by level of education.Social determinants of health, particularly educational attainment, are important risk factors for cognitive impairment in PLWSz and should be considered by clinicians. Early screening and assessment of cognitive symptoms is essential to addressing health disparities/inequalities among older adults living with schizophrenia.Controlled Direct EffectsHIV: Human Immunodeficiency VirusMATRICS: Measurement and Treatment Research to Improve Cognition in SchizophreniaMCCB: MATRICS Consensus Cognitive BatteryMTE: Marginal Total EffectsNDE: Natural Direct EffectsPANSS: Positive and Negative Symptom ScalePLWSz: People with schizophrenia.
- Published
- 2024
21. Soft Lens Measurement
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Klaus Ehrmann
- Subjects
03 medical and health sciences ,020303 mechanical engineering & transports ,0302 clinical medicine ,Optics ,Materials science ,0203 mechanical engineering ,business.industry ,030221 ophthalmology & optometry ,Lens (geology) ,02 engineering and technology ,business - Published
- 2024
22. Moderate reliability of the lateral step down test amongst experienced and novice physical therapists
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Sarah Clagg, Lucas VanEtten, Matt Morrow, Claire Spech, Cody J Mansfield, Adam Ingle, Matthew S. Briggs, Adrian Largent, Katherine K. Rethman, and Thanvi Vatti
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Adult ,030506 rehabilitation ,medicine.medical_specialty ,Kinesiology ,business.industry ,Movement ,Reproducibility of Results ,Physical Therapy, Sports Therapy and Rehabilitation ,Motion (physics) ,Test (assessment) ,Physical Therapists ,03 medical and health sciences ,0302 clinical medicine ,Patellofemoral pain ,Patellofemoral Pain Syndrome ,Physical therapy ,Exercise Test ,Medicine ,Humans ,In patient ,Movement quality ,0305 other medical science ,business ,030217 neurology & neurosurgery ,Reliability (statistics) - Abstract
The lateral step-down test is used to appraise movement quality in patients with patellofemoral pain (PFP), however, it is unclear if reliability of the test is affected by physical therapist experience.Determine if there is a difference in reliability between 'experienced' and 'novice' physical therapists appraising movement quality of patients with PFP during the lateral step-down test.Three 'experienced' and 3 'novice' physical therapists analyzed movement quality of 22 participants [mean age (SD) 28.25 (6.5) years] with PFP. Physical therapists viewed two-dimensional videos of participants performing the lateral step-down test and appraised the quality with a score (0-1 = 'good'; 2-3 = 'fair', and 4-5 = 'poor') at baseline and 1 week. Inter- and intra-rater reliability were calculated with kappa and percent agreement. Differences between the groups were assessed with the chi-square test with an a priori alpha level of0.05.Inter- and intra-rater reliability ranged from fair to moderate (ĸ = 0.40-0.65). There was no difference in reliability between 'experienced' and 'novice' physical therapists at baseline (There was no difference in reliability between 'experienced' and 'novice' physical therapists using categories to appraise movement quality during the lateral step-down test for patients with chronic PFP.
- Published
- 2023
23. Social support moderates the relation between childhood trauma and prenatal depressive symptoms in adolescent mothers
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Patty X. Kuo, Amanda L. Nowak, and Julia M. Braungart-Rieker
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Postpartum depression ,Adult ,Adolescent ,03 medical and health sciences ,Social support ,0302 clinical medicine ,Pregnancy ,Adverse Childhood Experiences ,Risk Factors ,Intervention (counseling) ,Medicine ,Humans ,Child ,General Psychology ,Depression (differential diagnoses) ,030219 obstetrics & reproductive medicine ,Adolescent Mothers ,business.industry ,Depression ,Stressor ,Obstetrics and Gynecology ,Social Support ,medicine.disease ,Moderation ,030227 psychiatry ,Reproductive Medicine ,Pediatrics, Perinatology and Child Health ,Female ,business ,Psychopathology ,Clinical psychology - Abstract
Background: Depression is a concern during pregnancy, but it is especially prevalent for pregnant adolescents. Because prenatal depression is a strong predictor of postpartum depression and other forms of psychopathology in both mothers and children, it is important to understand potential risk and protective factors for prenatal depression.Objectives: The present study examined whether social support buffered the impact of childhood trauma on prenatal depression, and whether social support exerted a stronger buffering effect for adolescents compared to adults.Method: Self-reported levels of childhood trauma, social support, and prenatal depression were collected in a racially and ethnically diverse sample of 682 first-time mothers, 58% were adolescents (n = 396; Mage = 17.38 years) and 42% were adults (n = 286; Mage = 26.29 years).Results: Using multi-group moderation analyses, we found that pregnant adolescents with more social support were buffered from the effects of childhood trauma on prenatal depression symptoms, but pregnant adults with more social support were not.Conclusion: Findings support the stress-buffering model in that those with more stressors may benefit more from social support than those with fewer stressors. These results highlight the importance of social support and inform prenatal depression prevention/intervention strategies particularly with pregnant adolescents.
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- 2023
24. Prenatal medication use in a prospective pregnancy cohort by pre-pregnancy obesity status
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Angela C. Ranzini, Yassaman Vafai, William A. Grobman, Stefanie N. Hinkle, Cuilin Zhang, Roger B. Newman, Edwina Yeung, Rajeshwari Sundaram, Katherine L. Grantz, Edward K. Chien, Anthony Sciscione, Nicole Gerlanc, Melissa M. Smarr, Jagteshwar Grewal, Daniel W. Skupski, and Deborah A. Wing
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medicine.medical_specialty ,Article ,Body Mass Index ,03 medical and health sciences ,0302 clinical medicine ,Pregnancy ,medicine ,Humans ,030212 general & internal medicine ,Prospective Studies ,Obesity ,Progesterone ,Medication use ,030219 obstetrics & reproductive medicine ,Obstetrics ,Pre pregnancy ,business.industry ,nutritional and metabolic diseases ,Obstetrics and Gynecology ,medicine.disease ,Diabetes, Gestational ,Pediatrics, Perinatology and Child Health ,Cohort ,Female ,business ,Body mass index - Abstract
BACKGROUND: The association between obesity (body mass index (BMI) ≥ 30 kg/m(2)) and pattern of medication use during pregnancy in the United States is not well-studied. Higher prepregnancy BMI may be associated with increases or decreases in medication use across pregnancy as symptoms (e.g. reflux) or comorbidities (e.g. gestational diabetes) requiring treatment that may be associated with higher BMI could also change with advancing gestation. OBJECTIVES: To determine whether prenatal medication use, by the number and types of medications, varies by pre-pregnancy obesity status. METHODS: In a secondary data analysis of a racially/ethnically diverse prospective cohort of pregnant women with low risk for fetal abnormalities enrolled in the first trimester of pregnancy and followed to delivery (singleton, 12 United States clinical sites), free text medication data were obtained at enrollment and up to five follow-up visits and abstracted from medical records at delivery. RESULTS: In 436 women with obesity and 1750 women without obesity (pre-pregnancy BMI, 19–29.9 kg/m(2)), more than 70% of pregnant women (77% of women with and 73% of women without obesity) reported taking at least one medication during pregnancy, respectively (adjusted risk ratio (aRR)=1.10, 95% confidence interval (CI)=1.01, 1.20), with 81% reporting two and 69% reporting three or more. A total of 17 classes of medications were identified. Among medication classes consumed by at least 5% of all women, the only class that differed between women with and without obesity was hormones and synthetic substitutes (including steroids, progesterone, diabetes, and thyroid medications) in which women with obesity took more medications (11 vs. 5%, aRR = 1.9, 95% CI = 1.38, 2.61) compared to women without obesity. Within this class, a higher percentage of women with obesity took diabetes medications (2.3 vs. 0.7%) and progesterone (3.4 vs. 1.3%) than their non-obese counterparts. Similar percentages of women with and without obesity reported consuming medications in the remaining medication classes including central nervous system agents (50 and 46%), gastrointestinal drugs (43 and 40%), anti-infective agents (23 and 21%), antihistamines (20 and 17%), autonomic drugs (10 and 9%), and respiratory tract agents (7 and 6%), respectively (p > 0.05 for all adjusted comparisons). There were no differences in medication use by obesity status across gestation. Since the study exclusion criteria limited the non-obese group to women without thyroid disease, in a sensitivity analysis we excluded all women who reported thyroid medication intake and still a higher proportion of women with obesity took the hormones and synthetic substitutes class compared to women without obesity. CONCLUSION: Our findings suggest that pre-pregnancy obesity in otherwise healthy women is associated with a higher use of only selected medications (such as diabetes medications and progesterone) during pregnancy, while the intake of other more common medication types such as analgesics, antibiotics, and antacids does not vary by pre-pregnancy obesity status. As medication safety information for prenatal consumption is insufficient for many medications, these findings highlight the need for a more in-depth examination of factors associated with prenatal medication use.
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- 2023
25. Metabolic differences among newborns born to mothers with a history of leukemia or lymphoma
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Sonia T. Anand, Kelli K. Ryckman, William W. Terry, Laura L. Jelliffe-Pawlowski, Patrick Breheny, Rebecca J. Baer, Scott P. Oltman, Elizabeth A. Chrischilles, Mary E. Charlton, Kord M. Kober, and Elizabeth E. Rogers
- Subjects
0301 basic medicine ,Adolescent ,Lymphoma ,Metabolite ,Physiology ,Mothers ,Gestational Age ,Affect (psychology) ,03 medical and health sciences ,chemistry.chemical_compound ,Young Adult ,0302 clinical medicine ,hemic and lymphatic diseases ,medicine ,Humans ,Young adult ,skin and connective tissue diseases ,Child ,Leukemia ,business.industry ,Infant, Newborn ,Obstetrics and Gynecology ,Maternal metabolism ,medicine.disease ,030104 developmental biology ,Cross-Sectional Studies ,chemistry ,030220 oncology & carcinogenesis ,Pediatrics, Perinatology and Child Health ,Female ,sense organs ,business - Abstract
Leukemia and lymphoma are cancers affecting children, adolescents, and young adults and may affect reproductive outcomes and maternal metabolism. We evaluated for metabolic changes in newborns of mothers with a history of these cancers.A cross-sectional study was conducted on California births from 2007 to 2011 with linked maternal hospital discharge records, birth certificate, and newborn screening metabolites. History of leukemia or lymphoma was determined using ICD-9-CM codes from hospital discharge data and newborn metabolite data from the newborn screening program.A total of 2,068,038 women without cancer history and 906 with history of leukemia or lymphoma were included. After adjusting for differences in maternal age, infant sex, age at metabolite collection, gestational age, and birthweight, among newborns born to women with history of leukemia/lymphoma, several acylcarnitines were significantly (The varied metabolite levels suggest history of leukemia or lymphoma has metabolic impact on newborn offspring, which may have implications for future metabolic consequences such as necrotizing enterocolitis and urea cycle enzyme disorders in children born to mothers with a history of leukemia or lymphoma.
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- 2023
26. Five thousand years of minimal access surgery: 3000BC to 1850: early instruments for viewing body cavities
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Rachel Hargest
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medicine.medical_specialty ,Minimal access surgery ,business.industry ,General surgery ,030232 urology & nephrology ,History, 19th Century ,General Medicine ,History of medicine ,Robotics ,History, 20th Century ,History, 18th Century ,History, 21st Century ,Laparoscopes ,History, 17th Century ,03 medical and health sciences ,0302 clinical medicine ,Inventions ,History, 16th Century ,medicine ,Humans ,Minimally Invasive Surgical Procedures ,Laparoscopy ,030212 general & internal medicine ,business ,History, Ancient - Abstract
Summary Surgeons and their patients recognise that one of the major advances in surgical technique over the last 20 years has been the growth of minimal access surgery by means of laparoscopic and robotic approaches. Partnerships with industry have facilitated the development of advanced technical instruments, light sources, recording devices and optics which are almost out of date by the time they are introduced to surgical practice. However, lest we think that technological innovation is entirely a modern concept, we should remember that our predecessors were masters of their craft and able to apply new technologies to surgical practice. The history of minimal access surgery can be traced back to approximately 5000 years ago and this review aims to remind us of the achievements of historical doctors and engineers, as well as bring more modern developments to wider attention. This review will comprise a three-part series: Part I 3000BC to 1850 Early instruments for viewing body cavities Part II 1850 to 1990 Technological developments Part III 1990 to present Organisational issues and the rise of the robots
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- 2023
27. Distal-Ulna Stump Stability: The Role of Distal Interosseous Membrane: Myth or Reality? Anatomical Research
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Sergio Valente, Daniel Postan, and Luciano A. Poitevin
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Joint Instability ,030222 orthopedics ,Distal ulna ,Interosseous membrane ,business.industry ,medicine.medical_treatment ,Druj ,Ulna ,Anatomy ,030230 surgery ,Arthroplasty ,Distal radioulnar joint ,Biomechanical Phenomena ,03 medical and health sciences ,0302 clinical medicine ,medicine.anatomical_structure ,Forearm ,Interosseous Membrane ,medicine ,Cadaver ,Humans ,Orthopedics and Sports Medicine ,Surgery ,business - Abstract
Background Distal-ulna stump (DUS) instability often occurs when performing a distal radioulnar joint (DRUJ) arthroplasty. Recent studies suggest that the distal interosseous membrane (DIOM) reinforces the triangular fibrocartilage complex, providing additional stability to the DRUJ. The aim of this study was to determine whether the DIOM stabilizes the ulnar stump. Methods Twenty fresh-frozen random forearms were dissected. The presence of a distal oblique bundle (DOB) was recorded and measured. The radius was fixed to a vise and the ulna kept free. The DRUJ was fixed with a lag screw. A bone slice was removed by transverse ulna osteotomies 10 and 15 mm proximal to the DRUJ. A 10-N force was applied to the ulna in dorsal and volar directions. Displacements were measured. The DIOM was then transected, and maneuvers and measurements were repeated and compared. Results A distinct distal membrane was present in 70% and a cord-like DOB in 30%. The mean length was 29 mm. Its origin was proximal to the sigmoid notch; its insertion was on the distal third of the ulna, at its lateral border. This attachment is comprised between 39 and 48 mm proximal to the ulnocarpal joint. Initial displacements averaged 22 mm dorsally and 13 mm volarly. After DIOM transection, ulnar translocation increased to 31 mm dorsally and 19 mm volarly. Conclusion In DRUJ arthroplasties, the DIOM does not appear to be a stabilizer of the DUS beneath a useful threshold. Its retaining effect occurs only after an initial 22-mm dorsal displacement, which we consider not clinically admissible. Therefore, in DRUJ arthroplasties, some augmentation might be advisable.
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- 2023
28. Survival After Trimodality Therapy in Patients With Locally Advanced Esophagogastric Adenocarcinoma: Does Only a Complete Pathologic Response Matter?
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Smita Sihag, Geoffrey Y. Ku, Kay See Tan, Abraham J. Wu, Yelena Y. Janjigian, Steven Brad Maron, David R. Jones, Laura H. Tang, Daniela Molena, Tamar B. Nobel, Manjit S. Bains, Sergio De La Torre, and Meier Hsu
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medicine.medical_specialty ,Neoplasm, Residual ,Esophageal Neoplasms ,Locally advanced ,Adenocarcinoma ,Gastroenterology ,Article ,03 medical and health sciences ,0302 clinical medicine ,Major Pathologic Response ,Internal medicine ,Clinical endpoint ,Medicine ,Humans ,Stage (cooking) ,Survival analysis ,Retrospective Studies ,Neoplasm Staging ,business.industry ,Remission Induction ,medicine.disease ,Primary tumor ,Neoadjuvant Therapy ,Clinical trial ,030220 oncology & carcinogenesis ,030211 gastroenterology & hepatology ,Surgery ,business - Abstract
OBJECTIVE: To evaluate whether pathologic complete response (pCR) exclusively defines major pathologic response to treatment with improved survival. SUMMARY BACKGROUND DATA: pCR following trimodality therapy for esophagogastric adenocarcinoma is infrequent but associated with improved prognosis. Yet most clinical trials and correlative studies designate pCR as the primary endpoint. METHODS: We analyzed our prospectively maintained database for patients who underwent trimodality therapy for locally advanced esophageal adenocarcinoma between 1995 and 2017. Overall survival (OS) was examined by percentage treatment response (TR) in the primary tumor bed and pathologic nodal stage (ypN0) using Kaplan-Meier plots. Optimal thresholds of TR for differentiating patients in terms of OS were investigated with descriptive plots using restricted cubic spline functions; associations were quantified using Cox multivariable analysis. RESULTS: Among 788 patients, median follow-up was 37.5 months (range, 0.4–210.6); median OS was 48.3 months (95% CI, 42.2–58.8). Absence of residual nodal disease was independently associated with improved survival (P
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- 2023
29. Vasopressor Discontinuation Order in Septic Shock With Reduced Left Ventricular Function
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Hannah Dykes, Andrea Sikora Newsome, Timothy W Jones, Susan E. Smith, Christy Forehand, and Ashley Taylor
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Adult ,Vasopressin ,medicine.medical_specialty ,Vasopressins ,030204 cardiovascular system & hematology ,Ventricular Function, Left ,Article ,Norepinephrine (medication) ,03 medical and health sciences ,Norepinephrine ,0302 clinical medicine ,Internal medicine ,medicine ,Humans ,Vasoconstrictor Agents ,Pharmacology (medical) ,030212 general & internal medicine ,Retrospective Studies ,Ventricular function ,business.industry ,Septic shock ,medicine.disease ,Shock, Septic ,Discontinuation ,Heart failure ,Cardiology ,Hypotension ,business ,medicine.drug - Abstract
Background: The optimal vasopressor management for septic patients with left ventricular (LV) dysfunction has not been well established, and current evidence is conflicting regarding the optimal vasopressor discontinuation order. Objective: The objective was to evaluate the impact of LV dysfunction on the hemodynamic management of septic shock by assessing the incidence of clinically significant hypotension after vasopressor discontinuation. Methods: In this single-center, retrospective cohort study, adult patients were included if they met the Sepsis-3 definition of septic shock, had LV dysfunction (defined as an ejection fraction ≤40%), and received norepinephrine and vasopressin as the last vasopressors discontinued. The primary outcome was the incidence of clinically significant hypotension following discontinuation of vasopressin or norepinephrine. Clinically significant hypotension was defined as a MAP less than 60 mmHg and the need for either: 1) the reinstitution of the previously discontinued agent at any dosage, 2) the receipt of at least 500 mL of a crystalloid at a rate of at least 500 mL/hour, 3) or the receipt of at least 25 grams of albumin 5% at a rate of at least 25 gram/hour. Secondary outcomes included intensive care unit (ICU) and hospital lengths of stay, and ICU and hospital mortality. Results: A total of 78 patients met inclusion criteria, with 37 patients having vasopressin discontinued first and 41 having norepinephrine discontinued first. Clinically significant hypotension occurred in 28 patients (76%) following the discontinuation of vasopressin, compared to 28 patients (81%) following the discontinuation of norepinephrine (p = 0.61). ICU length of stay was 9 days in the vasopressin discontinued first cohort, compared to 15 days in the norepinephrine discontinued first cohort (p = 0.01). There was no statistically significant difference in mortality observed. Conclusion: The discontinuation order of norepinephrine and vasopressin did not impact the incidence of clinically significant hypotension in patients with septic shock and LV dysfunction, but may influence ICU length of stay, although other factors may have impacted this finding.
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- 2023
30. ENVIRONMENTAL AWARENESS: ANALYSIS OF THE STUDENT’S CONCEPTIONS FROM A 6TH GRADE ELEMENTARY STATE SCHOOL IN SORRISO - MATO GROSSO
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Anderson Plattini do Nascimento Eickhoff and Poliana de Sousa Rodrigues Rodrigues
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business.industry ,Schooled Location ,media_common.quotation_subject ,Ambiente Escolarizado ,General Medicine ,Environment ,Educação Ambiental ,Environmental perception ,lcsh:LB5-3640 ,030218 nuclear medicine & medical imaging ,Meio Ambiente ,lcsh:Theory and practice of education ,03 medical and health sciences ,0302 clinical medicine ,Environmental education ,Environmental Education ,030220 oncology & carcinogenesis ,Perception ,Pedagogy ,Sociology ,lcsh:L ,business ,lcsh:Education ,media_common - Abstract
Environmental awareness consists in the way human beings understand the environment. We observe that relation between humans and the natural environment is a concern related to the currently environmental and social. Thus, this paper aims to identify what we call as environmental perception in students from a 6th grade elementary state school in Sorriso, Mato Grosso. For this case study, we used a semi structured questionnaire with open and closed questions for a group of 63 students. After the answer’s analysis phase, for some previously selected questions, were created categories and tabulated, for other questions, data’s were analyzed and demonstrated in charts. As results, as quoted by several authors, we observed that the environmental and sight perception of the students are coherent for schoolchildren in this age, however, the authors reinforce that the development of projects concerning environmental education are still needed., A percepção ambiental consiste na forma como o ser humano compreende o meio ambiente. Observando a relação do homem com o ambiente natural é uma preocupação pertinente ao quadro ambiental e social, o presente trabalho tem como objetivo identificar aquilo que chamamos de percepção ambiental de alunos de 6° ano do ensino fundamental de uma escola estadual de Sorriso, Mato Grosso. Para este estudo de caso, foi utilizado um questionário semiestruturado com perguntas fechadas e abertas, para um grupo de 63 estudantes. Após a análise do conteúdo das respostas, para algumas questões previamente selecionadas, foram criadas categorias e tabeladas, para outras, os dados foram analisados e demonstrados em tabelas. Foi possível observar que a percepção ambiental dos alunos e a visão de meio ambiente é coerente com o citado por diversos autores para estudantes dessa idade, no entanto, reforçam que ainda há uma necessidade de desenvolvimento de projetos voltados à educação ambiental.
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- 2023
31. Is group C really needed as a separate group from D in COPD? A single-center cross-sectional study
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Burcu Arpinar Yigitbas, E.E. Yazar, Elif Yelda Niksarlioglu, M. Bayraktaroğlu, and Seval Kul
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Pulmonary and Respiratory Medicine ,medicine.medical_specialty ,COPD ,Exacerbation ,Cross-sectional study ,business.industry ,Symptom burden ,Single Center ,medicine.disease ,Group A ,03 medical and health sciences ,0302 clinical medicine ,030228 respiratory system ,Group (periodic table) ,Internal medicine ,medicine ,030212 general & internal medicine ,Prospective cohort study ,business - Abstract
Introduction GOLD 2017 report proposed that the combined COPD assessment should be done according only to symptom burden and exacerbation history in the previous year. Objective This study aims to investigate the change in the COPD groups after the GOLD 2017 revision and also to discuss the evaluation of group C and D as a single group after the GOLD 2019 report. Method The study was designed as a cross-sectional. 251 stable COPD patients admitted to our out-patient clinic; aged ≥40 years, at least one-year diagnosis of COPD and ≥10 pack-year smoking history were consecutively recruited for the study. Results In GOLD 2017, a significant difference was found between the distribution of all groups compared to GOLD 2011 (P = 0,001). 31 patients included in group C were reclassified into group A and 37 patients in group D were reclassified into group B. The FEV1 values of group A and B patients were significantly low and group C and D patients had had exacerbations in more frequently the previous year in GOLD 2017 compared to GOLD 2011. Conclusion After the GOLD 2017 revision, the rate of group C patients decreased even more compared to GOLD 2011 and the group C and D may be considered as a single group in terms of the treatment recommendations with the GOLD 2019 revision. We think that future prospective studies are needed to support this suggestion.
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- 2023
32. Actividades físicas y deportivas de niños y adolescentes: de las creencias a las recomendaciones de salud
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C. Tanné
- Subjects
03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,media_common.quotation_subject ,030229 sport sciences ,Art ,General Medicine ,Humanities ,media_common - Abstract
Resumen Para preservar la salud de los jovenes de entre 5-17 anos, la Organizacion Mundial de la Salud recomienda niveles de actividad fisica de al menos 60 minutos al dia de actividad fisica moderada o sostenida. Por tomar el caso de Francia, los jovenes son el grupo de edad mas activo y, en general, estan sanos, pero su nivel de actividad fisica y/o deportiva es insuficiente y disminuye de generacion en generacion. La educacion fisica y deportiva y las practicas deportivas de ocio no son suficientes para compensar el descenso de la actividad fisica en la vida cotidiana. Los analisis demuestran que la inactividad contribuye en gran medida al sobrepeso y la obesidad, factores nocivos para la salud. Ademas, se reconoce que el nivel de actividad fisica en la infancia/adolescencia condiciona el nivel de actividad en la edad adulta. Las ninas y los ninos tienen las mismas capacidades fisicas antes de la pubertad. Su potencial de resistencia aerobica es muy alto, por lo que no es necesario restringirlos por miedo al cansancio o al agotamiento durante esfuerzos de menos de 10-15 minutos. En cambio, su potencial de fuerza es moderado y su potencial de resistencia es bajo. El nino esta «preparado» para el deporte de competicion cuando busca comparar sus propias habilidades con las de sus companeros. En el caso de los deportes de equipo, el nino tambien debe comprender el proceso competitivo subyacente: la estrategia y la cooperacion dentro del grupo. Esto no suele ocurrir hasta la edad de 10-12 anos. Las lesiones por uso excesivo, el sindrome de sobreentrenamiento e incluso el sindrome de agotamiento son posibles en los atletas jovenes. Como las secuelas de estos trastornos pueden tener un impacto significativo en el crecimiento oseo y en el desarrollo psicologico del joven, es importante estar alerta y reaccionar tan pronto como aparezcan los signos prodromicos.
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- 2023
33. Descripción de una serie de pacientes con miastenia gravis refractaria
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Tomás Segura, A. Martínez-Martín, J.M. Pardal-Fernández, I. Díaz-Maroto, and Jorge García-García
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medicine.medical_specialty ,business.industry ,Eculizumab ,medicine.disease ,Gastroenterology ,Myasthenia gravis ,03 medical and health sciences ,0302 clinical medicine ,Refractory ,Disease severity ,Quality of life ,Prednisone ,Internal medicine ,Cohort ,medicine ,Rituximab ,Neurology (clinical) ,business ,030217 neurology & neurosurgery ,medicine.drug - Abstract
INTRODUCTION Advances in the treatment of myasthenia gravis (MG) have improved quality of life and prognosis for the majority of patients. However, 10%-20% of patients present refractory MG, with frequent relapses and significant functional limitations. PATIENTS AND METHODS Patients with refractory MG were selected from a cohort of patients diagnosed with MG between January 2008 and June 2019. Refractory MG was defined as lack of response to treatment with prednisone and at least 2 immunosuppressants, inability to withdraw treatment without relapse in the last 12 months, or intolerance to treatment with severe adverse reactions. RESULTS We identified 84 patients with MG, 11 of whom (13%) met criteria for refractory MG. Mean (standard deviation) age was 47 (18) years; 64% of patients with refractory MG had early-onset generalised myasthenia (as compared to 22% in the group of patients with MG; P
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- 2023
34. Valor pronóstico de los biomarcadores licuorales en el deterioro cognitivo leve debido a enfermedad de Alzheimer
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M.J. Moreno-Monedero, L. Álvarez-Sánchez, I. Ferrer-Cairols, A. Cuevas-Jiménez, C. Peña-Bautista, Antonio José Cañada-Martínez, N. Martín-Ibáñez, R. López-Cuevas, M. Baquero-Toledo, R. Pascual-Costa, and C. Cháfer-Pericás
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medicine.medical_specialty ,business.industry ,Hazard ratio ,Neuropsychology ,medicine.disease ,Gastroenterology ,Confidence interval ,03 medical and health sciences ,0302 clinical medicine ,Cerebrospinal fluid ,Internal medicine ,Diabetes mellitus ,medicine ,Dementia ,Biomarker (medicine) ,Neurology (clinical) ,Alzheimer's disease ,business ,030217 neurology & neurosurgery - Abstract
We performed a retrospective analysis of the patients assessed at our memory unit for whom Alzheimer disease (AD) cerebrospinal fluid biomarker results were available. We selected patients diagnosed with mild cognitive impairment due to AD (National Institute on Aging-Alzheimer's Association clinical criteria), confirmed neuropsychological deficit, a Global Deterioration Scale score of 3, and an abnormal profile of cerebrospinal fluid biomarkers. Of the 588 cases reviewed, 110 met the inclusion criteria. During follow-up, 50 cases (45.45%) progressed to dementia due to AD. Baseline levels of total and phosphorylated tau were higher in the group of patients that progressed to dementia than in those remaining with mild cognitive impairment. After adjusting for age, sex, history of hypertension, diabetes, and educational level, a 10% increase in total tau protein values was associated with a 7.60% increase in the risk of progression to dementia (hazard ratio: 2.22; 95% confidence interval, 1.28-3.84]; P = .004). Among patients with mild cognitive impairment due to AD and abnormal cerebrospinal fluid biomarker profiles, progressively higher concentrations of total or phosphorylated tau were associated with increased risk of progression to dementia.
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- 2023
35. Encuesta sobre la situación actual de la resonancia magnética fetal en España
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M. Rebollo Polo, P. Caro-Domínguez, and L. García-Díaz
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03 medical and health sciences ,0302 clinical medicine ,business.industry ,Medicine ,Radiology, Nuclear Medicine and imaging ,Prenatal imaging ,business ,Humanities ,030217 neurology & neurosurgery ,030218 nuclear medicine & medical imaging ,Fetal medicine - Abstract
Resumen En junio de 2019 se organizo en Sevilla el primer curso de resonancia magnetica (RM) fetal, con el aval de las sociedades espanolas de Radiologia Medica (SERAM) y Radiologia Pediatrica (SERPE), y se fundo el grupo espanol de RM fetal. Para establecer este grupo, se diseno un cuestionario para radiologos que se dediquen a la imagen prenatal en Espana que anuncio la Sociedad Espanola de Radiologia a sus socios. Las preguntas estaban relacionadas con el tipo de hospital, con los estudios de RM (campo magnetico, edad gestacional, uso de sedacion, numero de estudios por ano, proporcion de estudios de neuroimagen fetal) y con la docencia e investigacion de la RM fetal. Recogimos 41 respuestas de 25 provincias (88% hospitales publicos). Muy pocos radiologos realizan ecografia (7%) o tomografia computarizada prenatal en Espana. La RM se realiza en el segundo trimestre (34%) o tercer trimestre (44%). En el 95% de los centros predominan los estudios del cerebro fetal. El 41% de los centros tienen la posibilidad de realizar sus estudios en RM 3 Tesla. La sedacion materna se usa en el 17% de los centros. El numero de estudios de RM fetal por ano es muy variable, siendo mucho mayor en Barcelona y Madrid que en el resto de Espana.
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- 2023
36. Cognitive Impairment in Older Adults and Oral Health Considerations
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Paul S. Farsai
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Polypharmacy ,medicine.medical_specialty ,business.industry ,030206 dentistry ,Oral health ,medicine.disease ,03 medical and health sciences ,0302 clinical medicine ,Quality of life (healthcare) ,Medicine ,Dementia ,Delirium ,In patient ,medicine.symptom ,Geriatrics and Gerontology ,business ,Intensive care medicine ,Cognitive impairment ,General Dentistry ,030217 neurology & neurosurgery ,Depression (differential diagnoses) - Abstract
Current research aims at improving early detection and treatment of cognitive impairment (CI), particularly in patients at high risk for progression to dementia. It is important to treat signs and symptoms as early as possible to normalize quality of life. In older cognitively impaired patients, dentists and physicians should consider polypharmacy, uncontrolled cardiovascular risk factors, depression, metabolic or endocrine derangements, delirium due to intercurrent illness, and dementia, all of which may increase risk for CI and other negative outcomes. An interdisciplinary team approach is a necessity for a responsible and safe treatment sequence.
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- 2023
37. Two unusual cases of Guillain-Barre syndrome after snake bite: the rare immune mediated complication of Elapid venom
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Amit Sreen, Sindhu Singh, Keval Changadiya, Radhika Mhatre, Salil Gupta, and R.K. Anadure
- Subjects
0301 basic medicine ,medicine.medical_specialty ,Guillain-Barre syndrome ,business.industry ,030106 microbiology ,Dysautonomia ,Venom ,Polyradiculoneuropathy ,General Medicine ,medicine.disease ,complex mixtures ,Dermatology ,03 medical and health sciences ,0302 clinical medicine ,Immune system ,Snake venom ,Intravenous Immunoglobulins ,Medicine ,030212 general & internal medicine ,medicine.symptom ,business ,Complication - Abstract
In this report, we present a series of two unusual cases of elapid snakebite with acute neuroparalysis, that after initial response to standard anti-snake venom therapy, developed recurrence of disabling quadriparesis with dysautonomia, that on detailed evaluation turned out to be immune-mediated polyradiculoneuropathy (GB syndrome). Both the cases then responded to therapy with intravenous immunoglobulins. These cases bring out the rare immune-mediated late complication of snake venom, which if recognized and treated in time, can significantly reduce the morbidity and mortality.
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- 2023
38. Contribution margin per hour of operating room to reallocate unutilized operating room time: a cost-effectiveness analysis
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Davide La Regina, Luca Gabutti, Francesco Mongelli, Stefano Cafarotti, Andreas Perren, Luciano Anselmi, and Andrea Saporito
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Contribution margin ,Cost–benefit analysis ,Computer science ,General Medicine ,Cost-effectiveness analysis ,Variable cost ,03 medical and health sciences ,0302 clinical medicine ,030202 anesthesiology ,Profitability index ,Operations management ,Elective Surgical Procedure ,Reimbursement ,Healthcare system - Abstract
Background and objectives Contribution margin per hour (CMH) has been proposed in healthcare systems to increase the profitability of operating suites. The aim of our study is to propose a simple and reproducible model to calculate CMH and to increase cost-effectiveness. Methods For the ten most commonly performed surgical procedures at our Institution, we prospectively collected their diagnosis-related group (DRG) reimbursement, variable costs and mean procedural time. We quantified the portion of total staffed operating room time to be reallocated with a minimal risk of overrun. Moreover, we calculated the total CMH with a random reallocation on a first come-first served basis. Finally, prioritizing procedures with higher CMH, we ran a simulation by calculating the total CMH. Results Over a two-months period, we identified 14.5 hours of unutilized operating room to reallocate. In the case of a random “first come–first serve” basis, the total earnings were 87,117 United States dollars (USD). Conversely, with a reallocation which prioritized procedures with a high CMH, it was possible to earn 140,444 USD (p Conclusion Surgical activity may be one of the most profitable activities for hospitals, but a cost-effective management requires a comprehension of its cost profile. Reallocation of unused operating room time according to CMH may represent a simple, reproducible and reliable tool for elective cases on a waiting list. In our experience, it helped improving the operating suite cost-effectiveness.
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- 2023
39. Association between ACTN3 R577X genotype and risk of non-contact injury in trained athletes: A systematic review
- Author
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Juan Del Coso, Hassane Zouhal, Guillaume Ravé, Claire Tourny, Abderraouf Ben Abderrahman, Benjamin Barthélémy, Nidhal Jebabli, Cain C T Clark, Anthony C. Hackney, Ayyappan Jayavel, Laboratoire Mouvement Sport Santé (M2S), École normale supérieure - Cachan (ENS Cachan)-Université de Rennes 1 (UR1), Université de Rennes (UNIV-RENNES)-Université de Rennes (UNIV-RENNES)-Université de Brest (UBO)-Université de Rennes 2 (UR2), Université de Rennes (UNIV-RENNES)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique ), Universidad Rey Juan Carlos [Madrid] (URJC), SRM Institute of Science and Technology (SRM), Centre d’études des transformations des activités physiques et sportives (CETAPS), Université de Rouen Normandie (UNIROUEN), Normandie Université (NU)-Normandie Université (NU)-Institut de Recherche Interdisciplinaire Homme et Société (IRIHS), Normandie Université (NU)-Normandie Université (NU)-Université de Rouen Normandie (UNIROUEN), Normandie Université (NU), Toulouse Football Club, ISSEP Ksar Saïd, Université de la Manouba [Tunisie] (UMA), Coventry University, University of North Carolina [Chapel Hill] (UNC), University of North Carolina System (UNC), and Université de Rennes (UR)-École normale supérieure - Rennes (ENS Rennes)-Université de Brest (UBO)-Université de Rennes 2 (UR2)-Structure Fédérative de Recherche en Biologie et Santé de Rennes ( Biosit : Biologie - Santé - Innovation Technologique )
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medicine.medical_specialty ,[SDV]Life Sciences [q-bio] ,Physical Therapy, Sports Therapy and Rehabilitation ,Single-nucleotide polymorphism ,Athletic performance ,03 medical and health sciences ,0302 clinical medicine ,Polymorphism (computer science) ,Internal medicine ,Epidemiology ,Genotype ,medicine ,Muscle injury ,Orthopedics and Sports Medicine ,Exercise-related injury ,Association (psychology) ,α-actinin-3 deficiency ,030304 developmental biology ,0303 health sciences ,biology ,business.industry ,Athletes ,030229 sport sciences ,biology.organism_classification ,Single nucleotide polymorphism ,medicine.anatomical_structure ,Ankle ,business ,XX Genotype - Abstract
Background The aim of this study was to review, systematically, evidence concerning the link between the ACTN3 R577X polymorphism and the rates and severity of non-contact injuries and exercise-induced muscle damage in athletes and individuals enrolled in exercise training programs. Methods A computerized literature search was performed in the electronic databases PubMed, Web of Science, and SPORTDiscus, from inception until November 2020. All included studies compared the epidemiological characteristics of non-contact injury between the different genotypes of the ACTN3 R577X polymorphism. Results Our search identified 492 records. After the screening of titles, abstracts, and full texts, 13 studies examining the association between the ACTN3 genotypes and the rate and severity of non-contact injury were included in the analysis. These studies were performed in 6 different countries (Spain, Japan, Brazil, China, Republic of Korea, and Italy) and involved a total participant pool of 1093 participants. Of the studies, 2 studies involved only women, 5 studies involved only men, and 6 studies involved both men and women. All the studies included were classified as high-quality studies (≥6 points in the Physiotherapy Evidence Database (PEDro) scale score). Overall, evidence suggests there is an association between the ACTN3 R577X genotype and non-contact injury in 12 investigations. Six studies observed a significant association between ACTN3 R577X polymorphism and exercise induced muscle damage: two with non-contact ankle injury, three with non-contact muscle injury, and one with overall non-contact injury. Conclusion The present findings support the premise that possessing the ACTN3 XX genotype may predispose athletes to a higher probability of some non-contact injuries, such as muscle injury, ankle sprains, and higher levels of exercise-induced muscle damage.
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- 2023
40. Lower socioeconomic status is associated with delayed access to care for infantile hemangioma: A cohort study
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Kevin J. Psoter, Katherine B. Puttgen, and Erina Lie
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business.industry ,Retrospective cohort study ,Dermatology ,Odds ratio ,Health equity ,030207 dermatology & venereal diseases ,03 medical and health sciences ,Distress ,0302 clinical medicine ,Children's Health Insurance Program ,030220 oncology & carcinogenesis ,Medicine ,business ,Socioeconomic status ,Medicaid ,Cohort study ,Demography - Abstract
Background Early specialist evaluation during rapid proliferative growth of complicated infantile hemangiomas (IH) is crucial. Health disparities and barriers of access-to-care for children with IH have not been examined. Objective Investigate whether socioeconomic status (SES) is associated with age at subspecialist presentation for IH evaluation. Method Retrospective cohort study of 804 children presenting to a large academic hospital. Primary outcome was age at initial presentation. Covariates included demographic, socioeconomic, geographic, and clinical characteristics. Medicaid or Children's Health Insurance Program (CHIP) were proxies for lower SES. Analysis of covariance, χ2 tests, and generalized ordered logistic regressions were performed. Results Children with lower SES had higher odds of presenting after 3 months of age (OR 2.11, 95% CI 1.31-3.38). In the subset that qualified for institutional care management program (ICMP), no risk factors were associated with delayed presentation. Limitations Use of insurance and economic distress as proxies for SES; exclusion of uninsured children may underestimate racioethnic effects; single academic center study limiting generalizability. Conclusions Children with IH and lower SES were more likely to present later to specialists, but those enrolled in an ICMP did not, suggesting that integrated ICMPs may mitigate disparities and delayed access-to-care for IH among lower SES populations.
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- 2023
41. Automatic Classification of Healthy Subjects and Patients With Essential Vocal Tremor Using Probabilistic Source-Filter Model Based Noise Robust Pitch Estimation
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Pramod Kumar Pal, J. Ketan, B. K. Yamini, Prasanta Kumar Ghosh, Achuth Rao Mv, A. Preetie Shetty, and N. Shivashankar
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business.industry ,Computer science ,Feature extraction ,Vocal tremor ,Pattern recognition ,LPN and LVN ,Hilbert–Huang transform ,Support vector machine ,030507 speech-language pathology & audiology ,03 medical and health sciences ,Speech and Hearing ,Noise ,0302 clinical medicine ,Otorhinolaryngology ,Classifier (linguistics) ,Voice frequency ,Artificial intelligence ,030223 otorhinolaryngology ,0305 other medical science ,business ,Pitch contour - Abstract
Essential voice tremor (EVT) is a voice disorder resulting from dyscoordination within the laryngeal musculature. A low-frequency fluctuations of fundamental voice frequency or the strength of excitation amplitude is the main consequence of the disorder. The automatic classification of healthy control and EVT is useful tool for the clinicians. A typical automatic EVT classification involves three steps. The first step is to compute the pitch contour from the speech. The second step is to compute the features from the pitch contour, and the final step is to use a classifier to classify the features into healthy or EVT. It is shown that a high-resolution pitch contour estimated from the glottal closure instants (GCIs) is useful for EVT classification. The HPRC estimation can be very poor in the presence of noise. Hence, a probabilistic source filter model based noise robust GCI detection is used for HPRC estimation. The Empirical mode decomposition based feature extraction is used followed by a support vector machine classifier. The EVT classification performance is evaluated using recordings from 45 subjects. The proposed method is found to perform better than the baseline techniques in eight different additive noise conditions with six SNR levels.
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- 2023
42. Segmental neurofibromatosis with Lisch nodules
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Gayathri A, R. Ramachandran, and Murali Narasimhan
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0301 basic medicine ,Pathology ,medicine.medical_specialty ,business.industry ,030106 microbiology ,General Medicine ,Neural tissues ,medicine.disease ,03 medical and health sciences ,0302 clinical medicine ,medicine.anatomical_structure ,Scalp ,Segmental neurofibromatosis ,medicine ,030212 general & internal medicine ,Neurofibromatosis ,Abnormality ,Presentation (obstetrics) ,business - Abstract
Neurofibromatosis (NF) is an inherited neuroectodermal abnormality that primarily affects the growth of neural tissues, and Riccardi classified it into eight types. Segmental neurofibromatosis, which is a rare form of neurofibromatosis, is classified as type 5. We report a case for very unusual presentation of segmental NF with unilateral lisch nodules and uncommon sites involving the scalp. Moreover, we could find only one case report of segmental NF with lisch nodules in the literature and could not find any case report involving the scalp.
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- 2023
43. Trombectomía mecánica más allá de 6 horas en ictus isquémico agudo con oclusión de gran vaso en territorio carotídeo: experiencia en un hospital terciario
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Jaime Masjuan, V Nedkova-Hristova, I. García-Bermúdez, J Martínez-Poles, S García-Madrona, A. Sánchez-Sánchez, J B Escribano-Paredes, A. Gómez-López, R. Vera-Lechuga, Eduardo Fandiño, E. Natera-Villalba, A. Cruz-Culebras, A. de Felipe-Mimbrera, V. Ros-Castelló, Jose C. Méndez, and C. Matute-Lozano
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03 medical and health sciences ,0302 clinical medicine ,Neurology (clinical) ,030217 neurology & neurosurgery - Abstract
Resumen Introduccion La eficacia de la trombectomia mecanica en territorio carotideo en las primeras 24 horas se ha probado con trabajos publicados recientemente. Metodos Revision retrospectiva a partir de un registro prospectivo en nuestro centro de referencia de ictus para valorar la eficacia y seguridad del tratamiento endovascular realizado mas alla de las 6 horas de evolucion de los sintomas en pacientes con ictus isquemico agudo y oclusion de gran vaso en territorio carotideo, entre noviembre de 2016 y abril de 2019. Resultados Se recopilaron datos de 59 pacientes (55,9% mujeres, mediana de edad 71 anos). Treinta y tres pacientes fueron detectados al despertar. El 57,6% de los casos fueron traslados secundarios. La mediana de NIHSS basal fue 16. La mediana del ASPECTS fue 8 y el 94,9% de los pacientes presento > 50% de tejido salvable. El 88,1% de los pacientes logro una recanalizacion satisfactoria, en 5 pacientes despues de 24 horas de evolucion. El 67,8% de los casos logro la independencia funcional a los 90 dias de seguimiento. Los pacientes que no lograron la independencia funcional presentaban mayor edad, mayor proporcion de fibrilacion auricular, mayor tiempo puncion-recanalizacion y mayor puntuacion NIHSS, tanto basal como al alta. Conclusion En nuestra experiencia la trombectomia mecanica despues de las 6 horas se asocio con buenos resultados de funcionalidad a los 90 dias. La edad, la puntuacion NIHSS, el tiempo puncion-recanalizacion y la prevalencia de fibrilacion auricular fueron factores determinantes en el pronostico funcional. La eficacia de este tratamiento por encima de las 24 horas merece ser estudiada.
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- 2023
44. Identification and economic burden of main adverse events of nerve injuries caused by regional anesthesia: a systematic review
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Andrea Saporito, Stefano Calciolari, Laura G. González-Ortiz, Xavier Capdevila, Francesco Mongelli, Davide La Regina, Laura Cantini, Calciolari, S, Gonzalez-Ortiz, L, Mongelli, F, Cantini, L, Capdevila, X, La Regina, D, and Saporito, A
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Nerve injury ,medicine.medical_specialty ,Cost ,business.industry ,Incidence (epidemiology) ,medicine.medical_treatment ,Complaint ,Regional anesthesia ,General Medicine ,03 medical and health sciences ,0302 clinical medicine ,Systematic review ,030202 anesthesiology ,Emergency medicine ,Health care ,Nerve block ,Medicine ,medicine.symptom ,Adverse effect ,business ,Cost calculation ,Complication ,health care economics and organizations - Abstract
Background and objectives Anesthesiologists and hospitals are increasingly confronted with costs associated with the complications of Peripheral Nerve Blocks (PNB) procedures. The objective of our study was to identify the incidence of the main adverse events associated with regional anesthesia, particularly during anesthetic PNB, and to evaluate the associated healthcare and social costs. Methods According to the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines, we conducted a systematic search on EMBASE and PubMed with the following search strategy: (“regional anesthesia” OR “nerve block”) AND (“complications” OR “nerve lesion” OR “nerve damage” OR “nerve injury”). Studies on patients undergoing a regional anesthesia procedure other than spinal or epidural were included. Targeted data of the selected studies were extracted and further analyzed. Results Literature search revealed 487 articles, 21 of which met the criteria to be included in our analysis. Ten of them were included in the qualitative and 11 articles in the quantitative synthesis. The analysis of costs included data from four studies and 2,034 claims over 51,242 cases. The median claim consisted in 39,524 dollars in the United States and 22,750 pounds in the United Kingdom. The analysis of incidence included data from seven studies involving 424,169 patients with an overall estimated incidence of 137/10,000. Conclusions Despite limitations, we proposed a simple model of cost calculation. We found that, despite the relatively low incidence of adverse events following PNB, their associated costs were relevant and should be carefully considered by healthcare managers and decision makers.
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- 2023
45. Stratifying clinical complexity of dermatology outpatient visits: Validation of a pilot instrument
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Benjamin Kahn, Rajini K. Murthy, Suephy C. Chen, and Chao Zhang
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medicine.medical_specialty ,education.field_of_study ,business.industry ,Population ,Retrospective cohort study ,Dermatology ,Gee ,030207 dermatology & venereal diseases ,03 medical and health sciences ,0302 clinical medicine ,Quality of life (healthcare) ,030220 oncology & carcinogenesis ,Health care ,medicine ,education ,business ,Grading (education) ,Reimbursement ,Face validity - Abstract
The United States population is aging and increasing in comorbidity, and patient care is accordingly growing increasingly complex. Complexity impacts patterns of resource consumption, adverse event and medical error rates, health-related quality of life, physician burnout, and more. Tools capturing complexity can be of benefit in the modern value-based reimbursement landscape and have been well-studied in specialties other than dermatology. In this paper, we describe the validation of a tool specific to outpatient dermatologic care that captures the complexity of clinical visit medical decision-making. We performed a cross-sectional retrospective study to determine the inter-rater reliability and face validity of the tool. By objectively grading a clinical encounter based on clinical complexity, there is increased awareness of opportunities to improve clinical care and the allocation of healthcare costs and resources within the dermatologic community can be better assessed.
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- 2023
46. Lacrosse-related injuries in boys and girls treated in U.S. emergency departments, 2000–2016
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Lara B. McKenzie, Rebecca J. McAdams, Joseph M. Bano, Kristin J Roberts, and Jingzhen Yang
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education.field_of_study ,business.industry ,Population ,Physical Therapy, Sports Therapy and Rehabilitation ,030229 sport sciences ,Injury surveillance ,03 medical and health sciences ,0302 clinical medicine ,Retrospective analysis ,Injury risk ,Medicine ,Orthopedics and Sports Medicine ,030212 general & internal medicine ,education ,business ,Demography - Abstract
BACKGROUND Lacrosse is one of the fastest-growing sports in the United States. Its rules regarding permitted contact differ by sex and age. There are no known studies using a nationally representative data set to analyze lacrosse injury patterns over several years by sex and age in the youth population. METHODS A retrospective analysis was performed using data from the National Electronic Injury Surveillance System for youth aged 11-18 years who were treated for lacrosse-related injuries in U.S. emergency departments from 2000 to 2016. Based on our review of the case narratives, we created and coded a new injury-mechanism variable. We generated national estimates from 6406 cases. RESULTS An estimated 206,274 lacrosse-related injuries to youths aged 11-18 years were treated in U.S. emergency departments from 2000 to 2016. The rate of injuries per 10,000 significantly increased from 1.9 in 2000 to a peak of 5.3 in 2012 (p < 0.0001), followed by a significant decrease to 3.4 in 2016 (p = 0.020). Injury mechanism, body part injured, and diagnosis differed by sex. Boys were 1.62 times (95%CI: 1.25-2.09) more likely than girls to be injured by player-to-player contact. Girls were 2.21 times (95%CI: 1.96-2.49) more likely than boys to have non-contact injuries. Overall, as age increased, the percentage of injuries from lacrosse sticks decreased and player-to-player contact increased. CONCLUSION Despite additional protective regulations in the sport, lacrosse is an important source of injury where we continue to see differences by sex and age. This study supports the continuation, modification, and addition of rules aimed at reducing lacrosse injury risk.
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- 2023
47. Dysphonia in Performers: Prevalence of Vocal Lesions and Voice Emergencies in a Private Otorhinolaryngology Practice
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Andrea Maria Campagnolo, Aída R. M. de Assunção, Michael S. Benninger, and P Priston
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Acute Laryngitis ,medicine.medical_specialty ,Pediatrics ,Laryngology ,education ,Lesion ,030507 speech-language pathology & audiology ,03 medical and health sciences ,Speech and Hearing ,Laryngopharyngeal reflux ,0302 clinical medicine ,otorhinolaryngologic diseases ,medicine ,Cyst ,030223 otorhinolaryngology ,business.industry ,Retrospective cohort study ,LPN and LVN ,medicine.disease ,medicine.anatomical_structure ,Otorhinolaryngology ,Vocal folds ,medicine.symptom ,0305 other medical science ,business - Abstract
To determine the prevalence of abnormal laryngeal findings during videostroboscopy in performers presenting to clinic or when having an acute vocal emergency.Retrospective study of professional singers and actors who presented for a vocal evaluation.A chart review of singers or professional actors who presented in a private otorhinolaryngology clinic between 2014 and 2016. The prevalence of laryngeal lesions noted on stroboscopy were reviewed. The RFS (reflux finding score) was calculated and the exams that presented RFS greater than or equal to seven were considered suspicious of laryngopharyngeal reflux (LPR).A total of 140 records of actors and singers were evaluated either for routine evaluation or for an acute emergency. Sulcus vocalis was the most prevalent lesion 36% (n = 33), followed by cyst 27% (n = 25) and acute laryngitis, 14% (n = 13). Thirty-seven (26.4%) performers were treated for emergence due to dysphonia, Emergency dysphonia, mostly due to viral infection, was treated with steroids and speech therapy, with improvement of symptoms after treatment. Of these professionals, 83.8% (31) presented with a structural lesion or infection in the vocal folds, while 16.2% presented with dysphonia, which required emergency care without a structural lesion in the vocal folds. (P0.05) Eighty-nine percent (33) of the professionals presenting with a voice emergency with dysphonia (37) were treated with corticosteroids. Thirty-three percent (n = 47) of the professionals presented with RFS scores ≥7. Nineteen professionals (40%) with signs of LPR were treated for emergency due to dysphonia. The professionals with signs of LPR had more emergency dysphonia than those who did not suspect LPR. (19.4%) (P = 0.008).Vocal emergencies in professionals are common in a private laryngology practice and require specialized assessment. The most prevalent lesions in the study were vocal sulcus. LPR is common in this group as noted both by findings with videostroboscopy and the RFS.
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- 2023
48. Inmunosenescencia: el rol de la edad en la esclerosis múltiple
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J. Corroza Laviñeta, T. Ayuso Blanco, and A. Ostolaza Ibáñez
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03 medical and health sciences ,0302 clinical medicine ,business.industry ,Medicine ,Neurology (clinical) ,business ,Humanities ,030217 neurology & neurosurgery - Abstract
Resumen Introduccion Junto con el envejecimiento de la poblacion general, la prevalencia de ancianos con esclerosis multiple (EM) se encuentra en aumento. El sistema inmunologico sufre profundos cambios a lo largo de la vida, por lo que parece imprescindible conocer que diferencias presentan respecto a pacientes mas jovenes. Desarrollo La inmunosenescencia, definida como la alteracion del sistema inmunologico en relacion con el envejecimiento natural, juega un papel esencial en la tolerancia, efectos adversos y respuesta a los tratamientos modificadores de la enfermedad. Entre las principales caracteristicas de este fenomeno, la involucion que sufre el timo es la mas destacable. Este hecho genera una reduccion en la produccion de celulas T virgenes. Ademas, se observa una ratio de linfocitos CD4 + /CD8 + invertido, alteraciones severas en el funcionamiento de las celulas NK o una disminucion en la capacidad de reparacion tisular cerebral. Conclusiones El numero de personas de edad avanzada con EM se encuentra en aumento en coincidencia con el envejecimiento de la poblacion general y gracias al avance en los tratamientos modificadores de la enfermedad, asi como a la mejora en la asistencia sociosanitaria de estos pacientes. El envejecimiento del sistema inmunitario conlleva un mayor riesgo de infecciones, tumores y enfermedades autoinmunes en los ancianos. En la EM, ademas, tiene lugar una aceleracion en la neurodegeneracion por la perdida de capacidad de remielinizacion del sistema nervioso. Conocer los cambios que tienen lugar en el sistema inmunologico de la poblacion de edad avanzada es esencial para mejorar la atencion de este grupo de pacientes cada vez mas prevalente.
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- 2023
49. Comparing the Effects of Self-Generated and Platform-Generated Whole Body Vibration on Vocal Fatigue
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Steven C.H. Lee and Edwin M.-L. Yiu
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medicine.medical_specialty ,business.industry ,Vocal fatigue ,Audiology ,LPN and LVN ,Placebo ,Placebo group ,Leg muscle ,Vibration ,030507 speech-language pathology & audiology ,03 medical and health sciences ,Speech and Hearing ,0302 clinical medicine ,Otorhinolaryngology ,Vocal function ,medicine ,Whole body vibration ,Singing ,030223 otorhinolaryngology ,0305 other medical science ,business - Abstract
Summary Objectives A whole body vibration platform using vertical oscillation has been shown to be efficacious in reducing vocal fatigue in adults. This study aimed to investigate whether this platform-generated whole body vibration was unique in reducing vocal fatigue by comparing it with self-generated whole body vibration. Methods Twenty-four female adults (mean age = 23.96 years) were randomly assigned to one of the following three groups: a machine-generated whole body vibration group (N = 8), a self-generated whole body vibration group (N = 8), and a placebo vocal resting group (N = 8). All participants performed a karaoke singing task for at least 95 minutes. Each participant received 10 minutes of platform-generated vibration, self-vibration, or sham localised vibration (placebo group with basically voice rest only), according to their group allocation. Vocal function ability, measured by the highest fundamental frequency produced, and a self-reported vocal fatigue score were evaluated at three time points: baseline (prefatigue), after the singing task (post-fatigue) and post-vibration. Results The study revealed that machine-generated whole body vibration was significantly better at improving vocal fatigue than self-generated whole body vibration or voice rest. Conclusion The findings support previous research that machine-generated whole body vibration is effective in reducing vocal fatigue. The non-significant results of self-generated whole body vibration in terms of relieving vocal fatigue suggest that inadequate vibration frequency or amplitude together with leg muscle fatigue may have been the main factor of ineffectiveness.
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- 2023
50. Índice de obstrucción de la arteria pulmonar, diámetro de la arteria pulmonar y strain del ventrículo derecho como hallazgos pronósticos de la tomografía computarizada en el paciente con embolia pulmonar aguda
- Author
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Shadi Ebrahimian, Fattane Shirani, Somayeh Hajiahmadi, Azin Shayganfar, and F. Tabesh
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business.industry ,030204 cardiovascular system & hematology ,medicine.disease ,Pulmonary hypertension ,030218 nuclear medicine & medical imaging ,Pulmonary embolism ,03 medical and health sciences ,0302 clinical medicine ,medicine.anatomical_structure ,Ventricle ,medicine.artery ,Pulmonary artery ,medicine ,Radiology, Nuclear Medicine and imaging ,In patient ,Ct findings ,Nuclear medicine ,business - Abstract
Resumen Objetivo Este estudio fue disenado para determinar los predictores de la hipertension pulmonar y los signos de disfuncion cardiaca derecha causados por la embolia pulmonar (EP) que pueden conducir a la deteccion temprana de los pacientes de alto riesgo. Por lo tanto, se evaluo el valor predictivo del indice de obstruccion de la arteria pulmonar (IOAP), medido mediante angiografia pulmonar por TC (APTC) en el contexto agudo, para predecir los pacientes susceptibles de sufrir complicaciones cardiacas por EP. Tambien se investigaron otros dos indices de APTC, el diametro de la arteria pulmonar (DAP) y el strain del ventriculo derecho (VD), en estos pacientes y se demostro su valor predictivo de las complicaciones cardiacas en la ecocardiografia de seguimiento. Materiales y metodos En el estudio fueron incluidos 120 pacientes con diagnostico definitivo de EP. El IOAP, el DAP y el strain del VD se midieron mediante APTC en el momento del diagnostico inicial. Se realizo una ecocardiografia transtoracica 6 meses despues del diagnostico de EP y se midieron los indices ecocardiograficos del VD. Se utilizo la correlacion de Pearson para investigar la correlacion entre IOAP, DAP, strain del VD y los signos de disfuncion del hemicardio derecho. Resultados El IOAP estaba fuertemente correlacionado con la presion arterial pulmonar sistolica (PAPS) (r = 0,83), la presion sistolica del VD (r = 0,78) y el grosor de la pared del VD (r = 0,61) en la ecocardiografia de seguimiento a largo plazo. Se detecto una mayor tasa de disfuncion del VD y de dilatacion del VD entre los pacientes con mayor IOAP (p Conclusiones El IOAP, el DAP y el strain del VD son indices de APTC sensibles y especificos que pueden predecir el desarrollo de complicaciones a largo plazo, como la hipertension pulmonar y la disfuncion cardiaca derecha, en el momento del diagnostico inicial de la EP.
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- 2023
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