1.Emergent Carotid Stenting During Endovascular Therapy for Isolated Cervical Internal Carotid Artery Occlusion
Christoph RIEGLER ; João Pedro MARTO ; Pimrapat GEBERT ; Tilman REIFF ; Marek SYKORA ; Marcin WIĄCEK ; David PAKIZER ; André ARAÚJO ; Adrien ter SCHIPHORST ; João André SOUSA ; Arno REICH ; Belen Flores PINA ; Lukas MAYER-SUESS ; Cristina HOBEANU ; Marialuisa ZEDDE ; João Nuno RAMOS ; Georgios TSIVGOULIS ; Pedro CASTRO ; Sven POLI ; José Nuno ALVES ; Anne DUSART ; Blanca FUENTES ; Herbert Tejada MEZA ; Jelle DEMEESTERE ; Susanne WEGENER ; Lars KELLERT ; Patricia CALLEJA ; Cristina PANEA ; Christoph VOLLMUTH ; Liliana PEREIRA ; Ronen R. LEKER ; Timo UPHAUS ; Andrea ZINI ; Henrik GENSICKE ; Gauthier DULOQUIN ; Taraneh EBRAHIMI ; Alexander SALERNO ; Cristina TIU ; Thanh N. NGUYEN ; Sebastian GARCÍA-MADRONA ; Marta BILIK ; Shadi YAGHI ; Halina SIENKIEWICZ-JAROSZ ; Michał KARLIŃSKI ; Stefan KREBS ; Eva HURTÍKOVÁ ; Nathalia FERREIRA ; João SARGENTO-FREITAS ; João PINHO ; Isabel Rodriguez CAAMAÑO ; Elke Ruth GIZEWSKI ; Pierre SENERS ; Rosario PASCARELLA ; Klearchos PSYCHOGIOS ; Alexandra Gomez EXPOSITO ; Sara GOMES ; Flavio BELLANTE ; Jorge RODRÍGUEZ-PARDO ; Mario Bautista LACAMBRA ; Robin LEMMENS ; Corinne INAUEN ; Johannes WISCHMANN ; Fernando OSTOS ; Vlad TIU ; Karl Georg HAEUSLER ; Miguel RODRIGUES ; Issa METANIS ; Marianne HAHN ; Maria Maddalena VIOLA ; Simon TRUESSEL ; Yannick BEJOT ; Louisa NITSCH ; Davide STRAMBO ; Elena Oana TERECOASA ; Mohamad ABDALKADER ; Alicia De FELIPE ; Farhan KHAN ; Caroline ARQUIZAN ; Manuel RIBEIRO ; Martin ROUBEC ; Izabella TOMASZEWSKA-LAMPART ; Julia FERRARI ; Peter RINGLEB ; Christian H. NOLTE
Journal of Stroke 2026;28(1):160-171
Background:
and Purpose In patients with ischemic stroke and isolated cervical internal carotid artery occlusion (c-ICA-O), endovascular therapy (EVT) can improve cerebral perfusion. To maintain vessel patency, EVT is frequently combined with carotid artery stenting (CAS). We assessed the efficacy and safety of emergent CAS during EVT for isolated c-ICA-O.
Methods:
This retrospective multinational cohort study (42 centers) included consecutive patients who underwent EVT for isolated c-ICA-O within 24 hours from the time last seen well. Patients who underwent emergent CAS were compared with those who did not. Co-primary outcomes were c-ICA vessel patency and symptomatic intracerebral hemorrhage (sICH) 24 hours post-EVT. Secondary outcomes included any intracerebral hemorrhage (ICH) at 24 hours and disability at 3 months (modified Rankin Scale [mRS] shift). Outcomes were adjusted using inverse probability of treatment weighting.
Results:
Of 317 patients (mean age, 68.6 years [standard deviation, 12.9]; median National Institutes of Health Stroke Scale 11 [interquartile range, 6–17]; 26.8% female), 219 (69.1%) underwent CAS, whereas 98 (30.9%) did not. At 24 hours, vessel patency was more common after CAS (83.5% vs. 40.7%; adjusted odds ratio [aOR], 9.45; 95% confidence interval [CI], 4.91–18.17); sICH rates did not differ (2.3% vs. 3.1%; aOR, 0.92; 95% CI, 0.18–4.73). Any ICH was more common after CAS (19.3% vs. 9.3%; aOR, 2.50; 95% CI, 1.12–5.60). CAS was not associated with mRS at 3 months (adjusted common odds ratio, 0.98; 95% CI, 0.62–1.56).
Conclusions
In patients undergoing EVT for isolated c-ICA-O, emergent CAS was technically effective and reasonably safe. More frequent vessel patency in patients who underwent CAS did not translate into improved functional outcome at 3 months.
2.Safety of Endovascular Thrombectomy in Isolated Cervical Internal Carotid Artery Occlusion While on Oral Anticoagulation
Lukas MAYER-SUESS ; Christoph RIEGLER ; João Pedro MARTO ; Pimrapat GEBERT ; Tilman REIFF ; Marek SYKORA ; Marcin WIĄCEK ; David PAKIZER ; André ARAÚJO ; Adrien ter SCHIPHORST ; João André SOUSA ; Arno REICH ; Belen Flores PINA ; Cristina HOBEANU ; Marialuisa ZEDDE ; João Nuno RAMOS ; Georgios TSIVGOULIS ; Pedro CASTRO ; Sven POLI ; José Nuno ALVES ; Anne DUSART ; Blanca FUENTES ; Herbert Tejada MEZA ; Jelle DEMEESTERE ; Susanne WEGENER ; Lars KELLERT ; Patricia CALLEJA ; Cristina PANEA ; Christoph VOLLMUTH ; Karl Georg HAEUSLER ; Liliana PEREIRA ; Ronen LEKER ; Timo UPHAUS ; Andrea ZINI ; Henrik GENSICKE ; Gauthier DULOQUIN ; Taraneh EBRAHIMI ; Alexander SALERNO ; Cristina TIU ; Thanh N. NGUYEN ; Sebastian GARCÍA-MADRONA ; Marta BILIK ; Shadi YAGHI ; Halina SIENKIEWICZ-JAROSZ ; Michał KARLIŃSKI ; Stefan KREBS ; Eva HURTÍKOVÁ ; Nathalia FERREIRA ; João SARGENTO-FREITAS ; João PINHO ; Isabel Rodriguez CAAMAÑO ; Elke Ruth GIZEWSKI ; Pierre SENERS ; Rosario PASCARELLA ; Klearchos PSYCHOGIOS ; Alexandra GÓMEZ-EXPÓSITO ; Sara GOMES ; Flavio BELLANTE ; Jorge RODRÍGUEZ-PARDO ; Mario Bautista LACAMBRA ; Robin LEMMENS ; Corinne INAUEN ; Johannes WISCHMANN ; Fernando OSTOS ; Vlad TIU ; Miguel RODRIGUES ; Issa METANIS ; Marianne HAHN ; Maria Maddalena VIOLA ; Simon TRUESSEL ; Yannick BÉJOT ; Louisa NITSCH ; Davide STRAMBO ; Elena Oana TERECOASA ; Mohamad ABDALKADER ; Alicia De FELIPE ; Farhan KHAN ; Caroline ARQUIZAN ; Manuel RIBEIRO ; Martin ROUBEC ; Izabella TOMASZEWSKA-LAMPART ; Julia FERRARI ; Peter RINGLEB ; Christian H. NOLTE
Journal of Stroke 2026;28(2):321-325
3.Bowel movement alterations predict the severity of diverticular disease and the risk of acute diverticulitis: a prospective, international study
Antonio TURSI ; Daniele PIOVANI ; Giovanni BRANDIMARTE ; Francesco DI MARIO ; Walter ELISEI ; Marcello PICCHIO ; Gisella FIGLIOLI ; Gabrio BASSOTTI ; Leonardo ALLEGRETTA ; Maria Laura ANNUNZIATA ; Mauro BAFUTTO ; Maria Antonia BIANCO ; Raffaele COLUCCI ; Rita CONIGLIARO ; Dan L. DUMITRASCU ; Ricardo ESCALANTE ; Luciano FERRINI ; Giacomo FORTI ; Marilisa FRANCESCHI ; Maria Giovanna GRAZIANI ; Frank LAMMERT ; Giovanni LATELLA ; Daniele LISI ; Giovanni MACONI ; Debora COMPARE ; Gerardo NARDONE ; Lucia CAMARA DE CASTRO OLIVEIRA ; Chaves Oliveira ENIO ; Savvas PAPAGRIGORIADIS ; Anna PIETRZAK ; Stefano PONTONE ; Ieva STUNDIENE ; Tomas POŠKUS ; Giuseppe PRANZO ; Matthias Christian REICHERT ; Stefano RODINO ; Jaroslaw REGULA ; Giuseppe SCACCIANOCE ; Franco SCALDAFERRI ; Roberto VASSALLO ; Costantino ZAMPALETTA ; Angelo ZULLO ; Erasmo SPAZIANI ; Stefanos BONOVAS ; Alfredo PAPA ; Silvio DANESE ;
Intestinal Research 2025;23(1):96-106
Background/Aims:
Patients with diverticular disease (DD) frequently have abnormal bowel movements. However, it is unknown whether the entity of these alterations is associated with the severity of DD. We aimed to assess bowel habits and their relationship with the severity of DD according to Diverticular Inflammation and Complication Assessment (DICA) classification, Combined Overview on Diverticular Assessment (CODA) score, and fecal calprotectin (FC).
Methods:
An international, multicenter, prospective cohort study was conducted in 43 centers. A 10-point visual analog scale (VAS) was used to assess the severity of constipation and diarrhea. The association of constipation and diarrhea with DICA classification, CODA score, and basal FC was tested using non-parametric tests. Survival methods for censored observations were applied to test the association of constipation and diarrhea with the incidence of acute diverticulitis over a 3-year follow-up.
Results:
Of 871 patients with DD were included in the study. Of these, 208 (23.9%) and 199 (22.9%) reported a VAS score for constipation and diarrhea at least 3 at baseline, respectively. Higher constipation and diarrhea scores were associated with increasing DICA classification, CODA score and basal FC (P< 0.001). Constipation and diarrhea scores were independently associated with an increased hazard of developing acute diverticulitis (hazard ratio [HR]constipation = 1.15 per 1-VAS point increase, 95% confidence interval [CI], 1.04–1.27; P=0.004; and HRdiarrhea =1.14; 95% CI, 1.03–1.26; P=0.014, respectively).
Conclusions
In newly diagnosed patients with DD, higher endoscopic and combined scores of DD severity were associated with higher scores of constipation and diarrhea at baseline. Both constipation and diarrhea were independent prognostic factors of acute diverticulitis.
4.Bowel movement alterations predict the severity of diverticular disease and the risk of acute diverticulitis: a prospective, international study
Antonio TURSI ; Daniele PIOVANI ; Giovanni BRANDIMARTE ; Francesco DI MARIO ; Walter ELISEI ; Marcello PICCHIO ; Gisella FIGLIOLI ; Gabrio BASSOTTI ; Leonardo ALLEGRETTA ; Maria Laura ANNUNZIATA ; Mauro BAFUTTO ; Maria Antonia BIANCO ; Raffaele COLUCCI ; Rita CONIGLIARO ; Dan L. DUMITRASCU ; Ricardo ESCALANTE ; Luciano FERRINI ; Giacomo FORTI ; Marilisa FRANCESCHI ; Maria Giovanna GRAZIANI ; Frank LAMMERT ; Giovanni LATELLA ; Daniele LISI ; Giovanni MACONI ; Debora COMPARE ; Gerardo NARDONE ; Lucia CAMARA DE CASTRO OLIVEIRA ; Chaves Oliveira ENIO ; Savvas PAPAGRIGORIADIS ; Anna PIETRZAK ; Stefano PONTONE ; Ieva STUNDIENE ; Tomas POŠKUS ; Giuseppe PRANZO ; Matthias Christian REICHERT ; Stefano RODINO ; Jaroslaw REGULA ; Giuseppe SCACCIANOCE ; Franco SCALDAFERRI ; Roberto VASSALLO ; Costantino ZAMPALETTA ; Angelo ZULLO ; Erasmo SPAZIANI ; Stefanos BONOVAS ; Alfredo PAPA ; Silvio DANESE ;
Intestinal Research 2025;23(1):96-106
Background/Aims:
Patients with diverticular disease (DD) frequently have abnormal bowel movements. However, it is unknown whether the entity of these alterations is associated with the severity of DD. We aimed to assess bowel habits and their relationship with the severity of DD according to Diverticular Inflammation and Complication Assessment (DICA) classification, Combined Overview on Diverticular Assessment (CODA) score, and fecal calprotectin (FC).
Methods:
An international, multicenter, prospective cohort study was conducted in 43 centers. A 10-point visual analog scale (VAS) was used to assess the severity of constipation and diarrhea. The association of constipation and diarrhea with DICA classification, CODA score, and basal FC was tested using non-parametric tests. Survival methods for censored observations were applied to test the association of constipation and diarrhea with the incidence of acute diverticulitis over a 3-year follow-up.
Results:
Of 871 patients with DD were included in the study. Of these, 208 (23.9%) and 199 (22.9%) reported a VAS score for constipation and diarrhea at least 3 at baseline, respectively. Higher constipation and diarrhea scores were associated with increasing DICA classification, CODA score and basal FC (P< 0.001). Constipation and diarrhea scores were independently associated with an increased hazard of developing acute diverticulitis (hazard ratio [HR]constipation = 1.15 per 1-VAS point increase, 95% confidence interval [CI], 1.04–1.27; P=0.004; and HRdiarrhea =1.14; 95% CI, 1.03–1.26; P=0.014, respectively).
Conclusions
In newly diagnosed patients with DD, higher endoscopic and combined scores of DD severity were associated with higher scores of constipation and diarrhea at baseline. Both constipation and diarrhea were independent prognostic factors of acute diverticulitis.
5.Bowel movement alterations predict the severity of diverticular disease and the risk of acute diverticulitis: a prospective, international study
Antonio TURSI ; Daniele PIOVANI ; Giovanni BRANDIMARTE ; Francesco DI MARIO ; Walter ELISEI ; Marcello PICCHIO ; Gisella FIGLIOLI ; Gabrio BASSOTTI ; Leonardo ALLEGRETTA ; Maria Laura ANNUNZIATA ; Mauro BAFUTTO ; Maria Antonia BIANCO ; Raffaele COLUCCI ; Rita CONIGLIARO ; Dan L. DUMITRASCU ; Ricardo ESCALANTE ; Luciano FERRINI ; Giacomo FORTI ; Marilisa FRANCESCHI ; Maria Giovanna GRAZIANI ; Frank LAMMERT ; Giovanni LATELLA ; Daniele LISI ; Giovanni MACONI ; Debora COMPARE ; Gerardo NARDONE ; Lucia CAMARA DE CASTRO OLIVEIRA ; Chaves Oliveira ENIO ; Savvas PAPAGRIGORIADIS ; Anna PIETRZAK ; Stefano PONTONE ; Ieva STUNDIENE ; Tomas POŠKUS ; Giuseppe PRANZO ; Matthias Christian REICHERT ; Stefano RODINO ; Jaroslaw REGULA ; Giuseppe SCACCIANOCE ; Franco SCALDAFERRI ; Roberto VASSALLO ; Costantino ZAMPALETTA ; Angelo ZULLO ; Erasmo SPAZIANI ; Stefanos BONOVAS ; Alfredo PAPA ; Silvio DANESE ;
Intestinal Research 2025;23(1):96-106
Background/Aims:
Patients with diverticular disease (DD) frequently have abnormal bowel movements. However, it is unknown whether the entity of these alterations is associated with the severity of DD. We aimed to assess bowel habits and their relationship with the severity of DD according to Diverticular Inflammation and Complication Assessment (DICA) classification, Combined Overview on Diverticular Assessment (CODA) score, and fecal calprotectin (FC).
Methods:
An international, multicenter, prospective cohort study was conducted in 43 centers. A 10-point visual analog scale (VAS) was used to assess the severity of constipation and diarrhea. The association of constipation and diarrhea with DICA classification, CODA score, and basal FC was tested using non-parametric tests. Survival methods for censored observations were applied to test the association of constipation and diarrhea with the incidence of acute diverticulitis over a 3-year follow-up.
Results:
Of 871 patients with DD were included in the study. Of these, 208 (23.9%) and 199 (22.9%) reported a VAS score for constipation and diarrhea at least 3 at baseline, respectively. Higher constipation and diarrhea scores were associated with increasing DICA classification, CODA score and basal FC (P< 0.001). Constipation and diarrhea scores were independently associated with an increased hazard of developing acute diverticulitis (hazard ratio [HR]constipation = 1.15 per 1-VAS point increase, 95% confidence interval [CI], 1.04–1.27; P=0.004; and HRdiarrhea =1.14; 95% CI, 1.03–1.26; P=0.014, respectively).
Conclusions
In newly diagnosed patients with DD, higher endoscopic and combined scores of DD severity were associated with higher scores of constipation and diarrhea at baseline. Both constipation and diarrhea were independent prognostic factors of acute diverticulitis.
6.Management of isolated mandibular body fractures in adults
José ; Florencio F. Lapeñ ; a, Jr. ; Joselito F. David ; Ann Nuelli B. Acluba - Pauig ; Jehan Grace B. Maglaya ; Enrico Micael G. Donato ; Francis V. Roasa ; Philip B. Fullante ; Jose Rico A. Antonio ; Ryan Neil C. Adan ; Arsenio L. Pascual III ; Jennifer M. de Silva- Leonardo ; Mark Anthony T. Gomez ; Isaac Cesar S. De Guzman ; Veronica Jane B. Yanga ; Irlan C. Altura ; Dann Joel C. Caro ; Karen Mae A. Ty ; Elmo . R. Lago Jr ; Joy Celyn G. Ignacio ; Antonio Mario L. de Castro ; Policarpio B. Joves Jr. ; Alejandro V. Pineda Jr. ; Edgardo Jose B. Tan ; Tita Y. Cruz ; Eliezer B. Blanes ; Mario E. Esquillo ; Emily Rose M. Dizon ; Joman Q. Laxamana ; Fernando T. Aninang ; Ma. Carmela Cecilia G. Lapeñ ; a
Philippine Journal of Otolaryngology Head and Neck Surgery 2021;36(Supplements):1-43
Objective:
The mandible is the most common fractured craniofacial bone of all craniofacial fractures in the Philippines, with the mandibular body as the most involved segment of all mandibular fractures. To the best of our knowledge, there are no existing guidelines for the diagnosis and management of mandibular body fractures in particular. General guidelines include the American Academy of Otolaryngology – Head and Neck Surgery Foundation (AAOHNSF) Resident Manual of Trauma to the Face, Head, and Neck chapter on Mandibular Trauma, the American Association of Oral and Maxillofacial Surgeons (AAOMS) Clinical Practice Guidelines for Oral and Maxillofacial Surgery section on the Mandibular Angle, Body, and Ramus, and a 2013 Cochrane Systematic Review on interventions for the management of mandibular fractures. On the other hand, a very specific Clinical Practice Guideline on the Management of Unilateral Condylar Fracture of the Mandible was published by the Ministry of Health Malaysia in 2005. Addressing the prevalence of mandibular body fractures, and dearth of specific guidelines for its diagnosis and management, this clinical practice guideline focuses on the management of isolated mandibular body fractures in adults.
Purpose:
This guideline is meant for all clinicians (otolaryngologists – head and neck surgeons, as well as primary care and specialist physicians, nurses and nurse practitioners, midwives and community health workers, dentists, and emergency first-responders) who may provide care to adults aged 18 years and above that may present with an acute history and physical and/or laboratory examination findings that may lead to a diagnosis of isolated mandibular body fracture and its subsequent medical and surgical management, including health promotion and disease prevention. It is applicable in any setting (including urban and rural primary-care, community centers, treatment units, hospital emergency rooms, operating rooms) in which adults with isolated mandibular body fractures would be identified, diagnosed, or managed. Outcomes are functional resolution of isolated mandibular body fractures; achieving premorbid form; avoiding use of context-inappropriate diagnostics and therapeutics; minimizing use of ineffective interventions; avoiding co-morbid infections, conditions, complications and adverse events; minimizing cost; maximizing health-related quality of life of individuals with isolated mandibular body fracture; increasing patient satisfaction; and preventing recurrence in patients and occurrence in others.
Action Statements
The guideline development group made strong recommendationsfor the following key action statements: (6) pain management- clinicians should routinely evaluate pain in patients with isolated mandibular body fractures using a numerical rating scale (NRS) or visual analog scale (VAS); analgesics should be routinely offered to patients with a numerical rating pain scale score or VAS of at least 4/10 (paracetamol and a mild opioid with or without an adjuvant analgesic) until the numerical rating pain scale score or VAS is 3/10 at most; (7) antibiotics- prophylactic antibiotics should be given to adult patients with isolated mandibular body fractures with concomitant mucosal or skin opening with or without direct visualization of bone fragments; penicillin is the drug of choice while clindamycin may be used as an alternative; and (14) prevention- clinicians should advocate for compliance with road traffic safety laws (speed limit, anti-drunk driving, seatbelt and helmet use) for the prevention of motor vehicle, cycling and pedestrian accidents and maxillofacial injuries.The guideline development group made recommendations for the following key action statements: (1) history, clinical presentation, and diagnosis - clinicians should consider a presumptive diagnosis of mandibular fracture in adults presenting with a history of traumatic injury to the jaw plus a positive tongue blade test, and any of the following: malocclusion, trismus, tenderness on jaw closure and broken tooth; (2) panoramic x-ray - clinicians may request for panoramic x-ray as the initial imaging tool in evaluating patients with a presumptive clinical diagnosis; (3) radiographs - where panoramic radiography is not available, clinicians may recommend plain mandibular radiography; (4) computed tomography - if available, non-contrast facial CT Scan may be obtained; (5) immobilization - fractures should be temporarily immobilized/splinted with a figure-of-eight bandage until definitive surgical management can be performed or while initiating transport during emergency situations; (8) anesthesia - nasotracheal intubation is the preferred route of anesthesia; in the presence of contraindications, submental intubation or tracheostomy may be performed; (9) observation - with a soft diet may serve as management for favorable isolated nondisplaced and nonmobile mandibular body fractures with unchanged pre - traumatic occlusion; (10) closed reduction - with immobilization by maxillomandibular fixation for 4-6 weeks may be considered for minimally displaced favorable isolated mandibular body fractures with stable dentition, good nutrition and willingness to comply with post-procedure care that may affect oral hygiene, diet modifications, appearance, oral health and functional concerns (eating, swallowing and speech); (11) open reduction with transosseous wiring - with MMF is an option for isolated displaced unfavorable and unstable mandibular body fracture patients who cannot afford or avail of titanium plates; (12) open reduction with titanium plates - ORIF using titanium plates and screws should be performed in isolated displaced unfavorable and unstable mandibular body fracture; (13) maxillomandibular fixation - intraoperative MMF may not be routinely needed prior to reduction and internal fixation; and (15) promotion - clinicians should play a positive role in the prevention of interpersonal and collective violence as well as the settings in which violence occurs in order to avoid injuries in general and mandibular fractures in particular.
Mandibular Fractures
;
Jaw Fractures
;
Classification
;
History
;
Diagnosis
;
Diagnostic Imaging
;
Therapeutics
;
Diet Therapy
;
Drug Therapy
;
Rehabilitation
;
General Surgery
7.Erratum: Structural and Functional Features on Quantitative Chest Computed Tomography in the Korean Asian versus the White American Healthy Non-Smokers
Hyun Bin CHO ; Kum Ju CHAE ; Gong Yong JIN ; Jiwoong CHOI ; Ching Long LIN ; Eric A HOFFMAN ; Sally E WENZEL ; Mario CASTRO ; Sean B FAIN ; Nizar N JARJOUR ; Mark L SCHIEBLER ; R Graham BARR ; Nadia HANSEL ; Christopher B COOPER ; Eric C KLEERUP ; MeiLan K HAN ; Prescott G WOODRUFF ; Richard E KANNER ; Eugene R BLEECKER ; Stephen P PETERS ; Wendy C MOORE ; Chang Hyun LEE ; Sanghun CHOI ;
Korean Journal of Radiology 2020;21(1):117-117
8.Structural and Functional Features on Quantitative Chest Computed Tomography in the Korean Asian versus the White American Healthy Non-Smokers
Hyun Bin CHO ; Kum Ju CHAE ; Gong Yong JIN ; Jiwoong CHOI ; Ching Long LIN ; Eric A HOFFMAN ; Sally E WENZEL ; Mario CASTRO ; Sean B FAIN ; Nizar N JARJOUR ; Mark L SCHIEBLER ; R Graham BARR ; Nadia HANSEL ; Christopher B COOPER ; Eric C KLEERUP ; MeiLan K HAN ; Prescott G WOODRUFF ; Richard E KANNER ; Eugene R BLEECKER ; Stephen P PETERS ; Wendy C MOORE ; Chang Hyun LEE ; Sanghun CHOI ;
Korean Journal of Radiology 2019;20(7):1236-1245
OBJECTIVE: Considering the different prevalence rates of diseases such as asthma and chronic obstructive pulmonary disease in Asians relative to other races, Koreans may have unique airway structure and lung function. This study aimed to investigate unique features of airway structure and lung function based on quantitative computed tomography (QCT)-imaging metrics in the Korean Asian population (Koreans) as compared with the White American population (Whites). MATERIALS AND METHODS: QCT data of healthy non-smokers (223 Koreans vs. 70 Whites) were collected, including QCT structural variables of wall thickness (WT) and hydraulic diameter (Dh) and functional variables of air volume, total air volume change in the lung (ΔVair), percent emphysema-like lung (Emph%), and percent functional small airway disease-like lung (fSAD%). Mann-Whitney U tests were performed to compare the two groups. RESULTS: As compared with Whites, Koreans had smaller volume at inspiration, ΔVair between inspiration and expiration (p < 0.001), and Emph% at inspiration (p < 0.001). Especially, Korean females had a decrease of ΔVair in the lower lobes (p < 0.001), associated with fSAD% at the lower lobes (p < 0.05). In addition, Koreans had smaller Dh and WT of the trachea (both, p < 0.05), correlated with the forced expiratory volume in 1 second (R = 0.49, 0.39; all p < 0.001) and forced vital capacity (R = 0.55, 0.45; all p < 0.001). CONCLUSION: Koreans had unique features of airway structure and lung function as compared with Whites, and the difference was clearer in female individuals. Discriminating structural and functional features between Koreans and Whites enables exploration of inter-racial differences of pulmonary disease in terms of severity, distribution, and phenotype.
Asian Continental Ancestry Group
;
Asthma
;
Continental Population Groups
;
Female
;
Forced Expiratory Volume
;
Humans
;
Lung
;
Lung Diseases
;
Phenotype
;
Prevalence
;
Pulmonary Disease, Chronic Obstructive
;
Thorax
;
Trachea
;
Vital Capacity
9.Echocardiographic and Histologic Correlations in Patients with Severe Aortic Stenosis: Influence of Overweight and Obesity.
Nydia ÁVILA-VANZZINI ; Juan Francisco FRITCHE-SALAZAR ; Nelva Marina VÁZQUEZ-CASTRO ; Pedro RIVERA-LARA ; Oscar PÉREZ-MÉNDEZ ; Humberto MARTÍNEZ-HERRERA ; Mario GÓMEZ-SÁNCHEZ ; Alberto ARANDA-FRAUSTO ; Héctor HERRERA-BELLO ; María LUNA-LUNA ; José Antonio ARIAS GODÍNEZ
Journal of Cardiovascular Ultrasound 2016;24(4):303-311
BACKGROUND: Severe aortic stenosis (AS), leads to pathological left ventricular remodeling that may worsen with concomitant overweight and obesity (OW/O). METHODS: We aimed to prospectively analyze the impact of OW/O on ventricular remodeling in severe AS, by evaluating the percentage of intraendomyocardial fibrosis (PIEF) and the percentage of infiltrating intraendocardial lipid vacuoles (PIELV) and its relationship to global longitudinal strain (GLS) in patients with OW/O. RESULTS: 44 patients with severe AS were included, 13 non-obese (29%) and 31 OW/O (71%), all of them with left ventricular ejection fraction ≥ 55%. GLS was evaluated with 2D speckle tracking. During valve replacement, an endocardial biopsy was obtained, where PIEF and PIELV were analyzed. Patients with higher PIEF and PIELV had greater body mass index (p < 0.0001) and worse GLS (p < 0.0053). A GLS cut-off point < -14% had a sensitivity of 75%, and a specificity of 92.8% to detect important PIEF (AUC: 0.928, 95% confidence interval: 0.798–1.00). On multivariate analysis, OW/O and PIELV were independently associated to the PIEF, and OW/O and PIEF were independently associated to GLS. A high correlation between the amount of PIELV and PIEF were found. CONCLUSION: Patients with severe AS and OW/O have greater PIEF and PIELV, suggesting more pathological remodeling. GLS is useful to detect subclinical myocardial injury and is potentially useful for endomyocardial fibrosis detection. The presence of higher PIELF may be a trigger factor for the development of intraendomyocardial fibrosis.
Aortic Valve Stenosis*
;
Biopsy
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Body Mass Index
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Echocardiography*
;
Endomyocardial Fibrosis
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Fibrosis
;
Humans
;
Multivariate Analysis
;
Obesity*
;
Overweight*
;
Prospective Studies
;
Sensitivity and Specificity
;
Stroke Volume
;
Vacuoles
;
Ventricular Remodeling


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