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BACKGROUND: Procalcitonin (PCT) has garnered attention as a potential diagnostic biomarker for infection in cancer patients. We performed a systematic review and meta-analysis to evaluate the diagnostic accuracy of procalcitonin (PCT) and to compare it with C-reactive protein (CRP) in adult non-neutropenic cancer patients with suspected infection. METHODS: A systematic literature search was performed in MEDLINE, EMBASE, and Cochrane Central Register of Controlled Trials to identify all relevant diagnostic accuracy studies. Original articles reporting the diagnostic accuracy of PCT for infection detection in adult patients with solid or hematological malignancies were included. The pooled sensitivity, specificity, positive likelihood ratio, negative likelihood ratio, diagnostic odds ratio, area under the hierarchical summary receiver operator characteristic (HSROC) curve, and corresponding 95% confidence interval (CI) were calculated. RESULTS: Seven studies were included in the meta-analysis. The pooled sensitivity and specificity of PCT were 60% (95% CI [45-74%]) and 78% (95% CI [69-86%]). The diagnostic odds ratio was estimated at 5.47 (95% CI [2.86-10.46]). Three studies compared the diagnostic accuracies of PCT and CRP. The pooled sensitivity and specificity values for PCT were 57% (95% CI [26-83%]) and 75% (95% CI [68-82%]), and those for CRP were 67% (95% CI [35-88%]) and 73% (95% CI [69-77%]). The pooled sensitivity and specificity of PCT and CRP did not differ significantly (p = 0.61 and p = 0.63). The diagnostic accuracy of PCT was similar to that of CRP as measured by the area under the HSROC curve (0.73, CI = 0.61-0.91 vs. 0.74, CI = 0.61-0.95, p = 0.93). CONCLUSION: While elevated PCT levels can be indicative of potential infection, they should not be solely relied upon to exclude infection. We recommend not using the PCT test in isolation; Instead, it should be carefully interpreted in the context of clinical findings.
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Neoplasias Hematológicas , Neoplasias , Adulto , Humanos , Polipéptido alfa Relacionado con Calcitonina , Neoplasias/complicaciones , Neoplasias Hematológicas/complicaciones , Proteína C-Reactiva , Oportunidad RelativaRESUMEN
BACKGROUND: Unscheduled return visits (URVs) to emergency departments (EDs) are used to assess the quality of care in EDs. Machine learning (ML) models can incorporate a wide range of complex predictors to identify high-risk patients and reduce errors to save time and cost. However, the accuracy and practicality of such models are questionable. This review compares the predictive power of multiple ML models and examines the effects of multiple research factors on these models' performance in predicting URVs to EDs. METHODS: We conducted the present scoping review by searching eight databases for data from 2010 to 2023. The criteria focused on eligible articles that used ML to predict ED return visits. The primary outcome was the predictive performances of the ML models, and results were analyzed on the basis of intervals of return visits, patient population, and research scale. RESULTS: A total of 582 articles were identified through the database search, with 14 articles selected for detailed analysis. Logistic regression was the most widely used method; however, eXtreme Gradient Boosting generally exhibited superior performance. Variations in visit interval, target group, and research scale did not significantly affect the predictive power of the models. CONCLUSION: This is the first study to summarize the use of ML for predicting URVs in ED patients. The development of practical ML prediction models for ED URVs is feasible, but improving the accuracy of predicting ED URVs to beyond 0.75 remains a challenge. Including multiple data sources and dimensions is key for enabling ML models to achieve high accuracy; however, such inclusion could be challenging within a limited timeframe. The application of ML models for predicting ED URVs may improve patient safety and reduce medical costs by decreasing the frequency of URVs. Further research is necessary to explore the real-world efficacy of ML models.
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Aprendizaje Automático , Readmisión del Paciente , Humanos , Servicio de Urgencia en Hospital , Factores de Tiempo , Modelos LogísticosRESUMEN
BACKGROUND: Bariatric surgery has gained reputation for its metabolic effect and is increasingly being performed to treat type 2 diabetes mellitus (T2DM). However, there is still a gray area regarding the choice of surgical procedure according to patient characteristics due to inadequate evidences, so far. We aim to compare the efficacy of two most commonly performed bariatric/metabolic surgeries, sleeve gastrectomy (SG) and gastric bypass (GB) with regard to remission of T2DM after surgery. METHODS: Outcomes of 579 (349 female and 230 male) patients who had undergone SG (109) or GB (470) for the treatment of T2DM with 1-year follow-up were assessed. The remission of T2DM after SG or GB surgery was evaluated in matched groups using the ABCD scoring system. The ABCD score is composed of the age, BMI, C-peptide levels and duration of T2DM (years). RESULTS: The weight loss of the SG patient at 1 year after surgery was similar to the GB patients [26.3 (1.1) vs. 32.6 (1.2) %; p = 0.258]. The mean BMI decreased from 35.7 (7.2) to 28.3 (3.7) Kg/m2 in SG patients at 1 year after surgery and decreased from 36.9 (7.2) to 26.7 (4.5) Kg/m2 in the GB patients. The mean HbA1c decreased from 8.8 to 6.1 % of the SG group and from 8.6 to 5.9 % of the GB group. Sixty-one (56.0 %) patients of the SG group and 300 (63.8 %) of the GB group achieved complete remission of T2DM (HbA1c < 6.0 %) at 1 year after surgery without statistical difference. However, GB exhibited significantly better glycemic control than the SG surgery in groups stratified by different ABCD score. At 5 year after surgery, GB had a better remission of T2DM than SG (53.1 vs. 35.3 %; p = 0.055). CONCLUSIONS: In conclusion, although both SG and GB are effective metabolic surgery, GB carries a higher power on T2DM remission than SG. ABCD score is useful in T2DM patient classification and selection for different procedures.
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Diabetes Mellitus Tipo 2/cirugía , Gastrectomía/métodos , Derivación Gástrica , Inducción de Remisión , Adulto , Femenino , Hemoglobina Glucada/análisis , Humanos , Masculino , Estudios Retrospectivos , Pérdida de PesoRESUMEN
Explanatory styles are related to individuals' positive health management. Everyone interprets and thinks about issues differently; therefore, medical information is understood in different ways. This study explored the relationship of optimistic and positive views on health literacy. A survey method was used to collect information from 342 university students. This study used PLS2.0 and SPSS 18.0 for data analysis. The results indicated that optimists had more accurate self-reported health status and medication-taking and nutritional knowledge than pessimists did. Females had higher scores on health knowledge and medication-taking and nutritional knowledge than males. In addition, female optimists had better performance on self-reported health status and health and medication-taking knowledge than female pessimists did. The major contribution of this study is the confirmation of the effect of explanatory style on health literacy.
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Alfabetización en Salud , Optimismo , Autoevaluación Diagnóstica , Femenino , Conocimientos, Actitudes y Práctica en Salud , Humanos , Masculino , Encuestas y Cuestionarios , Taiwán , Adulto JovenRESUMEN
Emotions play an important role in human behavior. Negative emotions resulting from medical disputes are problems for medical personnel to solve but also have a significant impact on a hospital's reputation and people's trust in the hospital. One medical dispute case was chosen from an Internet news source to assess the correlation between people's negative emotions and negative online word-of-mouth. Convenience sampling was used in school faculties and university students who had shared their medical treatment experiences online were the research participants. A total of 221 Taiwanese participants volunteered (158 women, 63 men; ages: 26.7% under 19, 22.6% 20-29, 30.8% 30-39,19.9% over 40). Four negative emotions were measured using rating scales: uncertainty, anger, disappointment, and sadness. Four negative online word-of-mouth measures were: venting, advice search, helping receiver, and revenge. A modeled relationship was assessed by partial least square method (PLS). Then, people's positive emotions were further analyzed to assess changes after spreading negative word-of-mouth. The results showed that uncertainty had a positive effect on venting and advice search. People who felt anger or regret spread word-of-mouth in order to help the receiver. Disappointment may trigger the revenge behavior of negative word-of-mouth. Negative emotions could be relieved after engaging in the behavior of helping the receiver.
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Comunicación , Disentimientos y Disputas , Emociones , Internet , Adolescente , Adulto , Femenino , Humanos , Masculino , Taiwán , Incertidumbre , Adulto JovenRESUMEN
BACKGROUND: Many patients use websites, blogs, or online social communities to gain health knowledge, information about disease symptoms, and disease diagnosis opinions. The purpose of this study is to use the online platform of blogs to explore whether the framing effect of information content, situated learning of information content, and health knowledge involvement would affect health communication between doctors and patients and further explore whether this would increase patient willingness to seek treatment. METHODS: This study uses a survey to collect data from patient subjects who have used online doctor blogs or patients who have discussed medical information with doctors on blogs. The number of valid questionnaire samples is 278, and partial least square is used to conduct structural equation model analysis. RESULTS: Research results show that situated learning and health knowledge involvement have a positive effect on health communication. The negative framing effect and health knowledge involvement would also affect the patient's intention to seek medical help. In addition, situated learning and health knowledge involvement would affect the intention to seek medical help through communication factors. CONCLUSIONS: Blogs are important communication channels between medical personnel and patients that allow users to consult and ask questions without time limitations and enable them to obtain comprehensive health information.
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Blogging , Comunicación en Salud , Conocimientos, Actitudes y Práctica en Salud , Adulto , Femenino , Humanos , Internet , Masculino , Encuestas y CuestionariosRESUMEN
Early identification of the sources of infection in emergency department (ED) patients of sepsis remains challenging. Computed tomography (CT) has the potential to identify sources of infection. This retrospective study aimed to investigate the role of CT in identifying sources of infection in patients with sepsis without obvious infection foci in the ED. A retrospective chart review was conducted on patients with fever and sepsis visiting the ED of Linkou Chang Gung Memorial Hospital between July 1, 2020 and June 30, 2021. Data on patient demographics, vital signs, clinical symptoms, underlying medical conditions, laboratory results, administered interventions, length of hospital stay, and mortality outcomes were collected and analyzed. Of 218 patients included in the study, 139 (63.8%) had positive CT findings. The most common sources of infection detected by CT included liver abscesses, acute pyelonephritis, and cholangitis. Laboratory results showed that patients with positive CT findings had higher white blood cell and absolute neutrophil counts and lower hemoglobin levels. Positive blood culture results were more common in patients with positive CT findings. Additionally, the length of hospital stay was longer in the group with positive CT findings. Multivariate logistic regression analysis revealed that hemoglobin levels and positive blood culture results independently predicted positive CT findings in patients with fever or sepsis without an obvious source of infection. In patients with sepsis with an undetermined infection focus, those presenting with leukocytosis, anemia, and elevated absolute neutrophil counts tended to have positive findings on abdominal CT scans. These patients had high rates of bacteremia and longer lengths of stay. Abdominal CT remains a valuable diagnostic tool for identifying infection sources in carefully selected patients with sepsis of undetermined infection origins.
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Sepsis , Tomografía Computarizada por Rayos X , Humanos , Masculino , Estudios Retrospectivos , Femenino , Tomografía Computarizada por Rayos X/métodos , Sepsis/diagnóstico por imagen , Persona de Mediana Edad , Anciano , Tiempo de Internación/estadística & datos numéricos , Servicio de Urgencia en Hospital , Absceso Hepático/diagnóstico por imagen , Adulto , Pielonefritis/diagnóstico por imagen , Colangitis/diagnóstico por imagen , Anciano de 80 o más Años , Fiebre de Origen Desconocido/diagnóstico por imagenRESUMEN
PURPOSE: To develop and internally validate a novel prediction score to predict the occurrence of arterial-esophageal fistula (AEF) in esophageal cancer bleeding. METHODS: This retrospective cohort study enrolled patients with esophageal cancer bleeding in the emergency department. The primary outcome was the diagnosis of AEF. The patients were randomly divided into a derivation group and a validation group. In the derivation stage, a predictive model was developed using logistic regression analysis. Subsequently, internal validation of the model was conducted in the validation cohort during the validation stage to assess its discrimination ability. RESULTS: A total of 257 patients were enrolled in this study. All participants were randomized to a derivation cohort (n = 155) and a validation cohort (n = 102). AEF occurred in 22 patients (14.2%) in the derivation group and 14 patients (13.7%) in the validation group. A predictive model (HEARTS-Score) comprising five variables (hematemesis, active bleeding, serum creatinine level >1.2 mg/dL, prothrombin time >13 s, and previous stent implantation) was established. The HEARTS-Score demonstrated a high discriminative ability in both the derivation and validation cohorts, with c-statistics of 0.90 (95% CI 0.82-0.98) and 0.82 (95% CI 0.72-0.92), respectively. CONCLUSIONS: By employing this novel prediction score, clinicians can make more objective risk assessments, optimizing diagnostic strategies and tailoring treatment approaches.
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BACKGROUND/AIMS: Bariatric surgery is the only proven method that produces sustained weight loss. We aimed to investigate the Gastrointestinal Quality of Life Index (GIQLI) differences between obese patients following laparoscopic mini-gastric bypass (LMGB), laparoscopic adjustable gastric banding (LAGB) and laparoscopic sleeve gastrectomy (LSG) in this study. METHODOLOGY: From December 2005 to December 2007, we enrolled 152 patients who received bariatric surgery, including 41 men and 111 women, mean age 32.6±9.4 years and mean BMI 37.4±7.9kg/m2 (range 32.0-64.9). Clinical characteristics and quality of life were analyzed. RESULTS: One year after bariatric surgery, the mean general score of GIQLI improved significantly (p=0.000). All patients had improvement in three domains of the questionnaire (social function, physical status and emotional status) but not in gastrointestinal symptoms. The preoperative general score was 105.9±15.4 points in LMGB group, 110.9±14.8 points in LAGB group and 99.0±19.8 points in LSG group, respectively. Despite a significant difference between three groups regarding preoperative GIQLI scores (p=0.001), the 1-year results failed to show any significant difference in a comparison of postoperative GIQLI scores (p=0.082). CONCLUSIONS: In conclusion, our study has demonstrated significant improvement in quality of life 1-year after laparoscopic bariatric surgery. The improvement of GIQLI scores in three domains of social function, physical status and emotional status can be offered to obese patients before surgery.
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Cirugía Bariátrica/métodos , Obesidad Mórbida/cirugía , Calidad de Vida , Adulto , Femenino , Humanos , Masculino , Encuestas y Cuestionarios , Taiwán , Resultado del TratamientoRESUMEN
Vaccination against the COVID-19 pandemic remains a major part of global immunization policy. The aim of this study was to explore young people's willingness to continue to receive vaccination against COVID-19 in a collectivist culture. In this study, an online questionnaire was used to measure willingness to continue vaccination, the tendency towards collectivism, the degree of disease anxiety, vaccine brand loyalty, and perceived infectability in 2022. The results showed that women were more willing to be vaccinated than men (70.1% vs. 29.9%). Young people who were willing to receive continuous vaccination had a relatively higher tendency towards collectivism (p < 0.001), a relatively higher degree of disease anxiety (p < 0.001), and lower vaccine brand loyalty (p = 0.034). The COVID-19 pandemic is still ongoing and, since young people are the most active in group activities, policy-makers should weigh the factors influencing vaccination among the young to create effective policy measures.
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(1) Background: Iliopsoas abscess (IPA) is usually overlooked due to its nonspecific symptoms and signs. The resulting delayed diagnosis and treatment can increase morbidity and mortality. The purpose of the present study was to identify the risk factors for the unfavorable outcomes associated with IPA. (2) Methods: We included patients who presented to the emergency department and were diagnosed with IPA. The primary outcome was in-hospital mortality. Variables were compared, and the associated factors were examined with Cox proportional hazards model. (3) Results: Of the 176 patients enrolled, IPA was of primary origin in 50 patients (28.4%) and of secondary origin in 126 (71.6%). Skeletal origin was the most common source of secondary IPA (n = 92, 52.3%). The most common pathogens were Gram-positive cocci. Eighty-eight (50%) patients underwent percutaneous drainage, 32 (18.2%) patients underwent surgical debridement, and 56 (31.8%) patients received antibiotics. Multivariate analyses indicated that age > 65 (year) (HR = 5.12; CI 1.03-25.53; p = 0.046), congestive heart failure (HR = 5.13; CI 1.29-20.45; p = 0.021), and platelet < 150 (103/µL) (HR = 9.26; CI 2.59-33.09; p = 0.001) were significant independent predictors of in-hospital mortality in Model A, while the predictors in Model B included age > 65 (year) (HR = 5.12; CI 1.03-25.53; p = 0.046) and septic shock (HR = 61.90; CI 7.37-519.46; p < 0.001). (4) Conclusions: IPA is a medical emergency. Our study reported that patients with advanced age, congestive heart failure, thrombocytopenia, or septic shock had a significantly higher risk of mortality, and the recognition of the associated factors may aid in risk stratification and the determination of the optimal treatment plan for IPA patients.
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BACKGROUND: Peri-intubation cardiac arrest (PICA) is an uncommon yet serious complication of intubation. Although some associated risk factors have been identified, the results have been inconsistent. The aim of this study was to systematically review the relevant research and examine the associated risk factors of PICA through meta-analysis. METHODS: Studies examining the risk factors for PICA before 1 Nov. 2022 were identified through searches in MEDLINE (OvidSP) and EMBASE. The reported adjusted or unadjusted odds ratios (ORs) and risk ratios (RRs) were recorded. We calculated pooled ORs and created forest plots using a random-effects model to identify the statistically significant risk factors. We assessed the certainty of evidence for each risk factor. RESULTS: Eight studies were included in the meta-analysis. Pre-intubation hypotension, with a pooled OR of 4.96 (95% confidence interval [C.I.]: 3.75-6.57), pre-intubation hypoxemia, with a pooled OR of 4.43 (95% C.I.: 1.24-15.81), and two or more intubation attempts, with a pooled OR of 1.88 (95% C.I.: 1.09-3.23) were associated with a significantly higher risk of PICA. The pooled incidence of PICA was 2.1% (95% C.I.: 1.5%-3.0%). CONCLUSIONS: Pre-intubation hypotension, hypoxemia, and more intubation attempts are significant risk factors for PICA. The findings could help physicians identify patients at risk under the acute setting.
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BACKGROUND: Coronavirus disease-2019 (COVID-19) remains a global public health concern, and remdesivir plus dexamethasone combination therapy is suggested for patients with severe disease. However, the factors associated with poor outcomes in these patients remain unclear. We identified the factors associated with poor outcomes in Taiwanese patients with severe COVID-19 treated with remdesivir plus dexamethasone. METHODS: Adults with severe COVID-19 (oxygen saturation <94% on room air or requiring supplemental oxygen) treated with remdesivir and dexamethasone were identified between 1 May and 31 July 2021. The main outcomes were 14-day non-recovery, 28-day mortality, and progression to respiratory failure requiring invasive mechanical ventilation or death in initially non-ventilated patients. The prognostic factors associated with poor outcomes were analyzed by multivariate logistic regression and Cox regression. RESULTS: Of the 110 patients treated with remdesivir and dexamethasone, 57 (51.8%) recovered within 14 days and 6 (5.5%) died within 28 days. Of the 89 initially non-ventilated patients, 12 (13.5%) progressed to respiratory failure or death. Charlson Comorbidity Index, SOFA score, and admission to remdesivir treatment interval were associated with 14-day non-recovery. C-reactive protein level was associated with 28-day mortality. Pneumonia Severity Index and admission to remdesivir treatment interval were associated with progression to respiratory failure requiring invasive mechanical ventilation or death in initially non-ventilated patients. CONCLUSION: High disease severity on admission and delayed initiation of remdesivir therapy were associated with poor outcomes in COVID-19 patients treated with remdesivir and dexamethasone.
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COVID-19 , Insuficiencia Respiratoria , Adulto , Humanos , SARS-CoV-2 , Taiwán , Pronóstico , Antivirales , Tratamiento Farmacológico de COVID-19 , Dexametasona/uso terapéutico , Insuficiencia Respiratoria/tratamiento farmacológicoRESUMEN
BACKGROUND: The superior effects of gastric bypass surgery in preventing cardiovascular diseases compared with sleeve gastrectomy are well-established. However, whether these effects are independent of weight loss is not known. METHODS: In this retrospective cohort study, we compared the change in cardiometabolic risks of 1073 diabetic patients undergoing Roux-en-Y gastric bypass (RYGB) (n = 265), one-anastomosis gastric bypass (OAGB) (n = 619), and sleeve gastrectomy (SG) (n = 189) with equivalent weight loss from the Min-Shen General Hospital. Propensity score-weighting, multivariate regression, and matching were performed to adjust for baseline differences. RESULTS: After 12 months, OAGB and, to a lesser extent, RYGB exhibited superior effects on glycemic control compared with SG in patients with equivalent weight loss. The effect was significant in patients with mild-to-modest BMI reduction but diminished in patients with severe BMI reduction. RYGB and OAGB had significantly greater effects in lowering total and low-density lipoprotein cholesterol than SG, regardless of weight loss. The results of matching patients with equivalent weight loss yielded similar results. The longer length of bypassed biliopancreatic (BP) limbs was correlated with a greater decrease in glycemic levels, insulin resistance index, lipids, C-reactive protein (CRP) levels, and creatinine levels in patients receiving RYBG. It was correlated with greater decreases in BMI, fasting insulin, insulin resistance index, and C-reactive protein levels in patients receiving OAGB. CONCLUSION: Diabetic patients receiving OAGB and RYGB had lower glucose and cholesterol levels compared with SG independent of weight loss. Our results suggest diabetic patients with cardiovascular risk factors such as hypercholesterolemia to receive bypass surgery.
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Diabetes Mellitus , Derivación Gástrica , Resistencia a la Insulina , Obesidad Mórbida , Humanos , Proteína C-Reactiva , Puntaje de Propensión , Estudios Retrospectivos , Obesidad Mórbida/cirugía , Insulina , Pérdida de Peso , LDL-Colesterol , Gastrectomía , GlucosaRESUMEN
BACKGROUND/AIMS: Nutrition problems caused by laparoscopic mini-gastric bypass surgery (LMGB) include lack of iron, calcium and poor nutrition. Iron deficiency anemia is the common. The purpose of this study was to investigate why our patients' hemoglobin level was at a low value after surgery and the relationship between diet frequency, diet behavior, and low hemoglobin level. METHODOLOGY: From January 2009 to April 2010, 120 patients who received laparoscopic mini-gastric bypass surgery were included in this study. Among all patients, there were 34 men and 86 women. Hemoglobin level of male patients less than 13mg/dL and that of female patients less than 11.5mg/dL was defined as anemia. The clinical characteristics and diet behavior were analyzed. RESULTS: The mean age was 30.9±10.5 years and the mean body mass index was 41.4±7.2kg/m2. Before and after surgery, the proportion of anemia was 4.1% and 26.6%, respectively. The proportion of anemia in females increased more than in males. Hemoglobin level after surgery showed positive correlation (p<0.05) with the diet frequency of high protein, sugar drinks with balanced formula, alcoholic drinks and exercise, but negative correlation (p<0.01) with iron supplements. CONCLUSIONS: The study concluded that patients after laparoscopic mini-gastric bypass surgery should increase the ingestion of high-protein drinks or food, alcoholic drinks and exercise, to prevent a low hemoglobin level.
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Anemia Ferropénica/etiología , Dieta , Conducta Alimentaria , Derivación Gástrica/efectos adversos , Hemoglobinas/metabolismo , Laparoscopía/efectos adversos , Estado Nutricional , Adulto , Consumo de Bebidas Alcohólicas , Bebidas Alcohólicas , Anemia Ferropénica/sangre , Anemia Ferropénica/diagnóstico , Anemia Ferropénica/prevención & control , Biomarcadores/sangre , Índice de Masa Corporal , Proteínas en la Dieta/administración & dosificación , Sacarosa en la Dieta/administración & dosificación , Regulación hacia Abajo , Ejercicio Físico , Femenino , Derivación Gástrica/métodos , Humanos , Masculino , Factores Sexuales , Encuestas y Cuestionarios , Taiwán , Resultado del Tratamiento , Adulto JovenRESUMEN
BACKGROUND/AIMS: Hepatic progenitor cells (HPCs) activation, proliferative ductular reaction (DR), replicative arrest and Notch signaling have been demonstrated in a variety of human liver diseases. The relationships are poorly understood in morbid obesity. We investigated factors responsible for the HPCs/DR, replicative arrest and Notch signaling in non-NASH and NASH groups. METHODOLOGY: Cytokeratin 7 (and 19), p21, CD34, Ki67 and different Notch receptors and ligands immunohistochemical stained biopsies from morbid obese patients with non-NASH (n=10) and NASH (n=25) were studied. These results were correlated with clinicopathological variables. RESULTS: NASH patients presented with abnormal liver function tests and had higher HbA1c percentage. Strong association between HPCs and DR was seen (r=0.785, p<0.000). BMI, interface activity and replicative arrest were associated with HPCs expansion and DR in NASH patients. A strong association between CD34 with HPCs and DR was found in non-NASH patients. In NASH group, Notch 3 was important in bile ductular proliferation; whereas Notch 4 was associated with sinusoidal neovessels proliferation and Kupffer cell activation. CONCLUSIONS: HPCs and DR played an important role in hepatic regeneration in fatty liver disease of morbid obesity. An altered replication pathway in NASH promotes HPCs activation and DR. Notch-3 and Notch-4 were significantly different between non-NASH and NASH groups.
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Conductos Biliares Intrahepáticos/química , Proliferación Celular , Hígado Graso/etiología , Hígado/química , Obesidad Mórbida/complicaciones , Receptores Notch/análisis , Transducción de Señal , Células Madre/química , Adolescente , Adulto , Conductos Biliares Intrahepáticos/patología , Biomarcadores/análisis , Biopsia , Estudios de Casos y Controles , Puntos de Control del Ciclo Celular , Distribución de Chi-Cuadrado , Hígado Graso/diagnóstico , Hígado Graso/metabolismo , Hígado Graso/patología , Femenino , Humanos , Inmunohistoquímica , Macrófagos del Hígado/química , Macrófagos del Hígado/patología , Modelos Lineales , Hígado/patología , Pruebas de Función Hepática , Masculino , Enfermedad del Hígado Graso no Alcohólico , Obesidad Mórbida/metabolismo , Obesidad Mórbida/patología , Células Madre/patología , Taiwán , Adulto JovenRESUMEN
BACKGROUND/AIMS: Anemia is the most common nutritional deficiency after bariatric surgery. The predictors of anemia have not been clearly identified. This issue is useful for selecting an appropriate surgery procedure for morbid obesity. METHODOLOGY: From December 2000 to October 2007, a retrospective study of 442 obese patients after bariatric surgery with two years' follow-up data was conducted. Anemia was defined by hemoglobin (Hb) under 13mg/dL in male and 11.5mg/dL in female. We analyzed the clinical information and laboratory data during the initial evaluation of patients referred to bariatric surgery for predictors of anemia development after surgery. All data were analyzed by using multivariate adaptive regression splines (MARS) method. RESULTS: Of the patients, the mean age was 30.8±8.6 years; mean BMI was 40.7±7.8kg/m2 and preoperative mean hemoglobin (Hb) was 13.7±1.5g/ dL. The prevalence of anemia increased from preoperatively 5.4% to 38.0% two years after surgery. Mean Hb was significantly lower in patients receiving gastric bypass than in restrictive type surgery (11.9mg/dL vs. 13.1mg/dL, p=0.040) two years after surgery. Besides, the preoperative optimal value of hemoglobin to predict future anemia in MARS model is 15.6mg/dL. CONCLUSIONS: The prevalence of anemia increased to 38.0% two years after bariatric surgery. We obtained an optimal preoperative value of hemoglobin 15.6mg/dL to predict postoperative anemia, which was important in preoperative assessment for bariatric surgery. Patients undergone gastric bypass surgery developed more severe anemia than gastric banding or sleeve gastrectomy.
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Anemia/etiología , Derivación Gástrica/efectos adversos , Gastroplastia/efectos adversos , Hemoglobinas/metabolismo , Adulto , Anemia/sangre , Femenino , Hemoglobinometría , Humanos , Masculino , Análisis Multivariante , Obesidad Mórbida/cirugía , Valor Predictivo de las Pruebas , Periodo Preoperatorio , Estudios Retrospectivos , Factores de Tiempo , Adulto JovenRESUMEN
The COVID-19 pandemic is far from over as outbreaks continue to spread around the world. The demand for packaging bags and cartons has also risen sharply in e-commerce shopping and takeaways because consumers have changed their shopping habits during the pandemic. The primary purpose of this study was to explore the factors prompting consumers to accept and use circular packaging when they shop online. From January to February 2022, a total of 373 online questionnaires were completed. The results showed that news consumption positively affected environmental attitudes, subjective norms, perceived behavioral control and circular packaging behavior intentions. Environmental attitudes, subjective norms, perceived behavioral control also affected the intention of circular packaging. Furthermore, news consumption influenced circular packaging behavioral intentions through environmental attitudes and green habits. Developing green habits in people's daily lives will be of great help in guiding consumers to engage in other sustainable behaviors that are beneficial to life.
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Good health is when a person is in a complete, optimal physical, mental, and social condition [...].
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BACKGROUND: While clinical findings demonstrate a superior benefit of cardiovascular (CV) risk reduction in obese patients with type 2 diabetes mellitus (T2D) receiving bariatric surgery over non-T2D patients, the mechanism is unclear. This study aimed to investigate the changes in the CV risk score and five CV-associated biomarkers after gastric bypass surgery. METHOD: We enrolled 80 obese subjects who underwent gastric bypass (40 T2D and 40 non-T2D). CV risks were assessed using the United Kingdom Prospective Diabetes Study (UKPDS) engine before and after surgery. Levels of five biomarkers -fasting serum fibroblast growth factor (FGF)-19, FGF-21, corin, oxidized low-density lipoprotein (ox-LDL), and soluble receptor for advanced glycation end-products (sRAGE)-were measured before surgery and one year after surgery. RESULTS: The T2D group was significantly older and had a higher CV risk score than the non-T2D group, but body mass index (BMI) was similar between the groups. Preoperative biomarker levels were similar in both the T2D and the non-T2D groups. One year after surgery, the percentage of total weight loss (%TWL) was similar between the two groups (32.2 ± 19.5% versus 34.1% ± 8.8%, p = 0.611). Complete T2D remission (hemoglobin A1c (HbA1c) < 6.0%) was achieved in 29 patients (72.5%). The 10-year CV risk scores by the UKPDS risk engine reduced significantly in both the T2D and the non-T2D groups, but more in the T2D group. Three of five biomarkers changed significantly after surgery: the FGF-19 increased from 195.6 ± 249.1 pg/mL to 283.2 ± 211.8 pg/mL, corin increased from 3.3 ± 2.3 ng/mL to 4.6 ± 3.7 ng/mL, and ox-LDL decreased from 148.5 ± 71.7-107.9 U/L; the P values were 0.002, 0.002 and < 0.001, respectively. The T2D group showed a significantly different change in FGF-19 increase and FGF-21 decrease compared to the non-T2D group. The changes in corin and ox-LDL levels were not different between the T2D and non-T2D groups. CONCLUSION: Gastric bypass surgery resulted in a higher UKPDS CV risk score reduction in obese T2D Asians than in those without. FGF-19 and FGF-21 may be associated with the underlying mechanism of this difference.