Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 73
Filtrar
1.
Am J Transl Res ; 16(5): 1701-1710, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38883365

RESUMO

OBJECTIVE: To investigate the independent risk factors for a decreased hemoglobin level in gastric cancer patients undergoing adjuvant chemotherapy. METHODS: A retrospective study was conducted on 142 gastric cancer patients who received chemotherapy between May 2017 and May 2021 at the Gansu Provincial Cancer Hospital. All patients were subjected to the same regimen of adjuvant chemotherapy combining platinum/taxane and fluorouracil. The correlation between patients' clinicopathological features and the decreased hemoglobin during adjuvant chemotherapy was analyzed. Logistic and LASSO regression analyses were employed to screen for independent risk factors for decreased hemoglobin during adjuvant chemotherapy. RESULTS: Univariate analysis revealed that intraoperative bleeding, pre-chemotherapy anemia, and hypoalbuminemia were risk factors for the decreased hemoglobin in patients during adjuvant chemotherapy (all P < 0.05). Both logistic and LASSO regression analyses corroborated these factors as influential factors in the decrease of hemoglobin (P < 0.05). In addition, both logistic and LASSO regression models demonstrated similar performance in this aspect. The nomogram model was subjected to internal validation, resulting in a C-index of 0.712 (0.629-0.796). The calibration curves exhibited satisfactory alignment with the ideal curve. CONCLUSION: Intraoperative blood loss, pre-chemotherapy anemia, and hypoalbuminemia are independent risk factors for hemoglobin reduction following chemotherapy. Moreover, both the logistic and LASSO regression models exhibited equivalent performance in this context. These findings bear substantial clinical implications, aiding physicians in the management of anemia in patients undergoing chemotherapy.

2.
Infect Drug Resist ; 17: 2099-2107, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38828373

RESUMO

Objective: We performed a retrospective analysis to investigate the clinical predictors of bacteremia outcome involving Escherichia coli (E. coli) and Klebsiella pneumoniae (K. pneumoniae) after initial empirical antimicrobial therapy among hematological malignancy cases. Methods: This retrospective study was conducted between April 2018 and April 2023. All bloodstream infections (BSIs) caused by E. coli and K. pneumoniae in hospitalized hematological malignancy (HM) patients were identified. Data on patient demographics, clinical characteristics, empirical antimicrobial treatment, outcomes and the antimicrobial susceptibility were collected from medical records. Multivariate analyses were utilized to assess the risk factors for all-cause mortality within 28 days and carbapenem resistance. Optimal cutoffs for continuous predictive variables were evaluated by receiver operating characteristic (ROC) curve analysis. Results: Among 61 individuals diagnosed with bacteremia, 39 cases were caused by E. coli bacteremia, while the remaining 22 were identified as K. pneumoniae bacteremia. Out of these, there were 10 cases of carbapenem-resistant Enterobacteriaceae (CRE) and 12 cases resulted in all-cause mortality within 28 days. Analysis indicated that Pitt score was an independent risk factor for mortality and a cut-off of 2.5 was a reliable predictor with 83.3% sensitivity and 85.7% specificity, respectively. Impaired mental status and elevated body temperature exceeding 38.6°C as well as a procalcitonin (PCT) level over 8.24 ng/mL on the third day (d3) after antimicrobial treatment were identified as independent risk factors for predicting carbapenem resistance. Conclusion: We found that Pitt score with a cut-off of 2.5 was a reliable predictor for mortality within 28 days in HM bacteremia cases. Impaired mental status and elevated temperature exceeding 38.6°C as well as a procalcitonin (PCT) level over 8.24 ng/mL on d3 after antimicrobial treatment were identified as predictive risk factors to carbapenem resistance.

3.
Front Oncol ; 14: 1363055, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38764575

RESUMO

Retroperitoneal liposarcoma (RPLPS) is a rare malignant tumor that is typically treated with surgical resection. However, RPLPS often has a high rate of local recurrence, making it crucial to explore new treatment options. In this report, we present the case of a middle-aged woman who experienced seven recurrences and underwent seven surgeries following the initial resection. Currently, the patient's condition remains stable after the eighth surgery. Although there have been numerous reports of RPLPS cases both domestically and internationally, instances of repeated recurrence like this are exceptionally rare. Therefore, we have gathered the patient's case data and conducted a retrospective analysis, incorporating relevant literature, to enhance the understanding of this disease among clinical practitioners.

4.
Ann Hematol ; 103(6): 2073-2087, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38581546

RESUMO

T lymphoblastic leukemia /lymphoma (T-ALL/LBL) is a rare and highly aggressive neoplasm of lymphoblasts. We evaluated 195 T-ALL/LBL adolescent and adult patients who received ALL-type chemotherapy alone (chemo,n = 72) or in combination with autologous hematopoietic stem cell transplantation(auto-HSCT,n = 23) or allogeneic hematopoietic stem cell transplantation(allo-HSCT,n = 100) from January 2006 to September 2020 in three Chinese medical centers. 167 (85.6%) patients achieved overall response (ORR) with 138 complete response (CR) patients (70.8%) and 29 partial response (PR) patients (14.8%). Until October 1, 2023, no difference was found in 5-year overall survival (5-OS) and 5-year progression free survival(5-PFS) between allo-HSCT and auto-HSCT (5-OS 57.9% vs. 36.7%, P = 0.139, 5-year PFS 49.4% vs. 28.6%, P = 0.078) for patients who achieved CR, for patients who achieved PR, allo-HSCT recipients had higher 5-OS compared with chemo alone recipients (5-OS 23.8% vs. 0, P = 0.042). For patients undergoing allo-HSCT, minimal residual disease (MRD) negative population showed better 5-OS survival compared with MRD positive patients (67.8% vs. 19.6%, p = 0.000). There were no significant differences between early T-cell precursor (ETP), NON-ETP patients with or without expression of one or more myeloid-associated or stem cell-associated (M/S+) markers (NON-ETP with M/S+, NON-ETP without M/S+) groups in allo-HSCT population for 5-OS. (62.9% vs. 54.5% vs.48.4%, P > 0.05). Notch mutations were more common in patients with non-relapsed/refractory disease than relapsed/refractory disease (χ² =4.293, P = 0.038). In conclusion, Allo-HSCT could be an effective consolidation therapy not just for patients with CR, but also for those who achieved PR. The prognosis is significantly improved by obtaining MRD negative prior to allogeneic transplantation.


Assuntos
Transplante de Células-Tronco Hematopoéticas , Humanos , Adolescente , Adulto , Masculino , Feminino , China/epidemiologia , Pessoa de Meia-Idade , Adulto Jovem , Prognóstico , Leucemia-Linfoma Linfoblástico de Células T Precursoras/terapia , Leucemia-Linfoma Linfoblástico de Células T Precursoras/mortalidade , Taxa de Sobrevida , Estudos Retrospectivos , Transplante Homólogo , Leucemia-Linfoma de Células T do Adulto/terapia , Leucemia-Linfoma de Células T do Adulto/mortalidade , Resultado do Tratamento , Aloenxertos , Estudos de Coortes
5.
Zhongguo Shi Yan Xue Ye Xue Za Zhi ; 32(2): 428-433, 2024 Apr.
Artigo em Chinês | MEDLINE | ID: mdl-38660847

RESUMO

OBJECTIVE: To summarize the clinical characteristics, therapeutic effect and prognostic factors of patients with Hodgkin's lymphoma (HL). METHODS: A total of 129 patients with HL diagnosed in Peking University Third Hospital from January 2010 to March 2021 who were given at least one efficacy assessment after treatment were enrolled, and their clinical data, including sex, age, pathological type, Ann Arbor stage, ECOG score, blood test, ß2-microglobulin, lactate dehydrogenase level, albumin level were collected. The clinical characteristics, therapeutic effect and long-term prognosis of the patients were summarized and analyzed. RESULTS: In classical HL, nodular sclerosis HL accounted for the highest proportion of 51.6%, followed by mixed cellularity HL (36.5%), lymphocyte-rich classical HL (3.2%), and lymphocyte depletion HL (0.7%), while nodular lymphocyte predominant HL accounted for 4.8%. The 3-year overall survival (OS) rate of HL patients was 89.8%, and 5-year OS was 85.0%. The 3-year progression-free survival (PFS) rate was 73.4%, and 5-year PFS was 63.1%. Multivariate regression analysis indicated that IPI score was an independent negative factor, while hemoglobin (Hb) level was an independent positive factor for OS in HL patients. When the mediastinal mass size was 9.2 cm, it was most significant to judge the survival status of HL patients. 5-year OS and 5-year PFS were 97.4% and 76.0% in early-stage HL patients without large mass, respectively, while in patients with advanced-stage HL was 83.4% and 55.9% (both P < 0.05). After 2-4 courses of treatment, the overall response rate (ORR) of patients who received chemotherapy combined with radiotherapy was 95.0%, while that was 89.6% in those with chemotherapy alone. CONCLUSIONS: The overall prognosis of patients with HL is satisfactory, especially those in early-stage without large mass. IPI score and Hb level are independent risk factors for the prognosis of HL patients. A 9.2 cm mediastinal mass can be used as the cut-off value for the prognosis of Chinese HL patients.


Assuntos
Doença de Hodgkin , Humanos , Doença de Hodgkin/terapia , Adulto , Masculino , Prognóstico , Feminino , Taxa de Sobrevida , Adulto Jovem
6.
Artigo em Inglês | MEDLINE | ID: mdl-38591426

RESUMO

AIM: Although many studies have explored the link between inflammatory markers and psychosis, there is a paucity of research investigating the temporal progression in individuals at clinical high-risk (CHR) who eventually develop full psychosis. To address this gap, we investigated the correlation between serum cytokine levels and Timeframe for Conversion to Psychosis (TCP) in individuals with CHR. METHODS: We enrolled 53 individuals with CHR who completed a 5-year follow-up with a confirmed conversion to psychosis. Granulocyte macrophage-colony stimulating factor (GM-CSF), interleukin (IL)-1ß, 2, 6, 8, 10, tumor necrosis factor-α (TNF-α), and vascular endothelial growth factor (VEGF) levels were measured at baseline and 1-year. Correlation and quantile regression analyses were performed. RESULTS: The median TCP duration was 14 months. A significantly shorter TCP was associated with higher levels of TNF-α (P = 0.022) and VEGF (P = 0.016). A negative correlation was observed between TCP and TNF-α level (P = 0.006) and VEGF level (P = 0.04). Quantile regression indicated negative associations between TCP and GM-CSF levels below the 0.5 quantile, IL-10 levels below the 0.3 quantile, IL-2 levels below the 0.25 quantile, IL-6 levels between the 0.65 and 0.75 quantiles, TNF-α levels below the 0.8 quantile, and VEGF levels below the 0.7 quantile. A mixed linear effects model identified significant time effects for IL-10 and IL-2, and significant group effects for changes in IL-2 and TNF-α. CONCLUSIONS: Our findings underscore that a more pronounced baseline inflammatory state is associated with faster progression of psychosis in individuals with CHR. This highlights the importance of considering individual inflammatory profiles during early intervention and of tailoring preventive measures for risk profiles.

7.
World J Clin Cases ; 12(6): 1138-1143, 2024 Feb 26.
Artigo em Inglês | MEDLINE | ID: mdl-38464934

RESUMO

BACKGROUND: Intestinal obstruction is a common occurrence in clinical practice. However, the occurrence of herpes zoster complicated by intestinal obstruction after abdominal surgery is exceedingly rare. In the diagnostic and treatment process, clinicians consider it crucial to identify the primary causes of its occurrence to ensure effective treatment and avoiding misdiagnosis. CASE SUMMARY: Herein, we present the case of a 40-year-old female patient with intestinal obstruction who underwent laparoscopic appendectomy and developed herpes zoster after surgery. Combining the patient's clinical manifestations and relevant laboratory tests, it was suggested that the varicella zoster virus reactivated during the latent period after abdominal surgery, causing herpes zoster. Subsequently, the herpes virus invaded the visceral nerve fibers, causing gastrointestinal dysfunction and loss of intestinal peristalsis, which eventually led to intestinal obstruction. The patient was successfully treated through conservative treatment and antiviral therapy and subsequently discharged from the hospital. CONCLUSION: Pseudo-intestinal obstruction secondary to herpes zoster infection is difficult to distinguish from mechanical intestinal obstruction owing to various causes. In cases of inexplicable intestinal obstructions, considering the possibility of a viral infection is essential to minimize misdiagnosis and missed diagnoses.

8.
Zhongguo Shi Yan Xue Ye Xue Za Zhi ; 31(5): 1345-1351, 2023.
Artigo em Chinês | MEDLINE | ID: mdl-37846683

RESUMO

OBJECTIVE: To analyze the factors affecting the long-term survival of patients with chronic lymphocytic leukemia (CLL). METHODS: The clinical data of 101 newly diagnosed CLL patients from January 2010 to January 2021 were retrospectively analyzed. Rai and Binet staging systems were used for clinical staging, and CLL-IPI was used for risk stratification of the patients. RESULTS: There were 61 males and 40 females, the median age at diagnosis was 64 (28-84) years, the median PFS (progression-free survival) was 77(66-88) months, the 2-year and 5-year PFS rates were 85% and 64% respectively. The median OS (overall survival) was 108(103-112) months, the 5-year and 9-year OS rates were 74% and 46% respectively. Univariate analysis showed that high or very high risk of CLL-IPI, TP53 aberrations, del(17p), need for treatment and different treatment methods were the factors affecting OS (P<0.05); high or very high risk of CLL-IPI, TP53 aberrations, del(17p) and complex karyotype were associated with PFS (P<0.05). By X-tile analysis, it was found that the white blood cell count, the absolute neutrophil count, the hemoglobin level, and ß2-microglobulin level were associated with OS (P<0.05); the white blood cell count, the absolute lymphocytes count, the hemoglobin level, the platelet count, and the lactate dehydrogenase level were associated with PFS(P<0.05). CONCLUSION: The high or very high risk of CLL-IPI, TP53 aberrations, del(17p), need for treatment and different treatment methods are the factors affecting the OS of CLL patients, and high or very high risk of CLL-IPI, TP53 aberrations, del(17p) and complex karyotype are the factors affecting the PFS of CLL patients.

9.
Neuropsychiatr Dis Treat ; 19: 1711-1723, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37546519

RESUMO

Introduction: Numerous studies have established the roles of inflammation and angioneurins in the pathogenesis of schizophrenia (SCZ). This study aimed to compare the serum levels of tumour necrosis factor (TNF)-α and vascular endothelial growth factor (VEGF) in patients at clinical high risk (CHR) for psychosis or SCZ at baseline and one year after treatment. Methods: A total of 289 CHR participants from the Shanghai At Risk for Psychosis Extended Program (SHARP) were tracked for a year. They were divided into two and four subtypes based on symptom severity according to the Structured Interview for Prodromal Syndromes (SIPS) and received standard medical care. At baseline and one-year follow-up, TNF-α and VEGF were detected using enzyme-linked immunosorbent assay, and pathological features were assessed using the Global Assessment of Function (GAF) score. Results: Baseline TNF-α levels did not differ significantly, while VEGF levels were lower in patients with more severe symptoms. VEGF showed a negative correlation with negative features, both overall (r = -0.212, p = 0.010) and in the subgroup with higher positive scores (r = -0.370, p = 0.005). TNF-α was positively correlated with negative symptoms in the subgroup with higher negative scores (r = 0.352, p = 0.002). A three-way multivariate analysis of variance demonstrated that participants in Subtype 1 of positive or negative symptoms performed better than those in Subtype 2, with significant main effects and interactions of group and both cytokines. Discussion: TNF-α and VEGF levels are higher and lower, respectively, in CHR patients with more severe clinical symptoms, particularly negative symptoms, which point to a worsening inflammatory and vascular status in the brain.

10.
Front Microbiol ; 14: 1194419, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37426004

RESUMO

With the increasing number of cholecystectomy and the high proportion of colorectal cancer in malignant tumors, the question of whether cholecystectomy is a risk factor for colorectal disease has been widely concerned. After reviewing the literature at home and abroad, the authors will summarize the research progress of the correlation between the occurrence of colorectal tumors after cholecystectomy, in order to provide help for the prevention and treatment of colorectal tumors.

11.
J Clin Psychiatry ; 84(5)2023 07 17.
Artigo em Inglês | MEDLINE | ID: mdl-37471530

RESUMO

Objective: Attenuated niacin responses and changes in cytokine levels have been reported in schizophrenia. However, prior studies have typically focused on schizophrenia, and little is known about the association between niacin response and inflammatory imbalance in clinically high-risk psychosis (CHR). This study aimed to assess the niacin response to inflammatory imbalance for association with conversion to psychosis within 2 years.Methods: A prospective case-control study was performed to assess the niacin response and interleukin (IL)-1ß, IL-2, IL-6, IL-8, IL-10, and tumor necrosis factor-α levels in 60 CHR individuals and 60 age- and sex-matched healthy controls (HC) from May 2019 to December 2021. Participants with CHR were identified using the Structured Interview for Prodromal Syndromes. The niacin-induced responses were measured using laser Doppler flowmetry. From the dose-response curves, the log-transferred concentration of methylnicotinate required to elicit a half-maximal blood flow response (LogEC50) and maximal minus minimal blood flow response (Span) values were calculated for each subject. Serum cytokine levels were measured using enzyme-linked immunosorbent assay. Individuals with CHR were then divided into converters (CHR-C, n = 15) and non-converters (CHR-NC, n = 45) to psychosis based on their 2-year follow-up clinical status.Results: The CHR group exhibited significantly higher LogEC50 (t = 3.650, P < .001) and Span (t = 2.657, P = .009) values than the HC group. The CHR-C group exhibited a significantly shorter Span (t = 4.027, P < .001) than the CHR-NC group. The LogEC50 showed a trend toward significance (t = 1.875, P = .066). None of the cytokine levels were significant. The conversion outcome can therefore be predicted by applying LogEC50 (P = .049) and Span (P < .001). The regression model with variables of LogEC50, Span, family history, and scores of positive symptoms showed good discrimination of subsequent conversion to psychosis and achieved a classification accuracy of 91.7%. The decreased LogEC50 in the CHR-C group was significantly correlated with the increased IL-1ß/IL-10 ratio (Spearman ρ = -0.600, P = .018), but this correlation was nonsignificant in the CHR-NC group.Conclusions: Our findings indicate a significant association between niacin response and psychosis conversion outcomes in individuals with CHR. Compared with peripheral inflammatory cytokines, the niacin response can better predict conversion, although there may be an intersection between the two in biological mechanisms.


Assuntos
Niacina , Transtornos Psicóticos , Humanos , Interleucina-10 , Niacina/farmacologia , Estudos de Casos e Controles , Transtornos Psicóticos/diagnóstico , Citocinas , Sintomas Prodrômicos
12.
Bipolar Disord ; 25(8): 671-682, 2023 12.
Artigo em Inglês | MEDLINE | ID: mdl-36871135

RESUMO

OBJECTIVES: The efficacy of electroconvulsive therapy (ECT) in treating mood disorders (MDs) is hypothesized to be mediated by the induction of neurotrophic factors (denoted "angioneurins") that trigger neuronal plasticity. This study aimed to assess the effects of ECT on serum angioneurin levels in patients with MD. METHODS: A total of 110 patients with MDs including 30 with unipolar depression, 25 with bipolar depression (BD), 55 with bipolar mania (BM), and 50 healthy controls were included in the study. Patients were subdivided into two groups: those who received ECT + medication (12 ECT sessions) and those who received only medication (no-ECT). Depressive and manic symptom assessments and measurements of vascular endothelial growth factor (VEGF), fibroblast growth factor-2, nerve growth factor (NGF), and insulin-like growth factor-1 levels in blood samples were performed at baseline and week 8. RESULTS: Patients in the ECT group, specifically those with BD and BM, had significantly increased levels of VEGF compared to their baseline VEGF levels (p = 0.002). No significant changes in angioneurin levels were observed in the no-ECT group. Serum NGF levels were significantly associated with a reduction in depressive symptoms. Angioneurin levels were not associated with manic symptom reduction. CONCLUSIONS: This study hints that ECT may increase VEGF levels with angiogenic mechanisms that amplify NGF signaling to promote neurogenesis. It may also contribute to changes in brain function and emotional regulation. However, further animal experiments and clinical validation are needed.


Assuntos
Transtorno Bipolar , Eletroconvulsoterapia , Humanos , Transtornos do Humor/etiologia , Transtornos do Humor/terapia , Transtorno Bipolar/terapia , Fator A de Crescimento do Endotélio Vascular , Fator de Crescimento Neural , Mania , Resultado do Tratamento
13.
Neuropsychobiology ; 82(2): 104-116, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36796338

RESUMO

INTRODUCTION: Immune alterations are associated with the progression of psychosis. However, there are few studies designed to longitudinally measure inflammatory biomarkers during psychotic episodes. We aimed to assess changes in biomarkers from the prodromal phase to psychotic episodes in individuals with clinical high risk (CHR) of psychosis and compare converters and non-converters to psychosis as well as healthy controls (HCs). METHODS: We enrolled 394 individuals with CHR and 100 HCs. A total of 263 individuals with CHR completed the 1-year follow-up, and 47 had converted to psychosis. Interleukin (IL)-1ß, 2, 6, 8, 10, tumor necrosis factor-α (TNF-α), and vascular endothelial growth factor levels were measured at baseline and 1 year after completion of the clinical assessment. RESULTS: The baseline serum levels of IL-10, IL-2, and IL-6 were significantly lower in the conversion group than in the non-conversion group (IL-10, p = 0.010; IL-2, p = 0.023; IL-6, p = 0.012) and HC (IL-6: p = 0.034). Self-controlled comparisons showed that IL-2 changed significantly (p = 0.028), and IL-6 levels tended toward significance (p = 0.088) in the conversion group. In the non-conversion group, serum levels of TNF-α (p = 0.017) and VEGF (p = 0.037) changed significantly. Repeated measures analysis of variance revealed a significant time effect related to TNF-α (F = 4.502, p = 0.037, effect size (η2) = 0.051), a group effect related to IL-1ß (F = 4.590, p = 0.036, η2 = 0.062), and IL-2 (F = 7.521, p = 0.011, η2 = 0.212), but no time × group effect. DISCUSSION: Alterations in the serum levels of inflammatory cytokines were found to precede the first episode of psychosis in the CHR population, particularly for those who later converted to psychosis. Longitudinal analysis supports the varied roles of cytokines in individuals with CHR with later psychotic conversion or non-conversion outcomes.


Assuntos
Interleucina-10 , Transtornos Psicóticos , Humanos , Interleucina-6 , Fator de Necrose Tumoral alfa , Interleucina-2 , Fator A de Crescimento do Endotélio Vascular , Estudos Longitudinais , Transtornos Psicóticos/epidemiologia , Citocinas , Biomarcadores
14.
Zhongguo Shi Yan Xue Ye Xue Za Zhi ; 31(1): 148-153, 2023 Feb.
Artigo em Chinês | MEDLINE | ID: mdl-36765492

RESUMO

OBJECTIVE: To investigate the influece of early relapse in the era of novel drugs on the prognosis of the patients with newly diagnosed multiple myeloma(NDMM) and risk factors, and to provide the basis for the early identification of the high-risk patients and guiding the treatment. METHODS: The clinical data of the patients with NDMM admitted to our hospital from November 2011 to May 2022 were retrospectively analyzed. According to whether the progression free survival(PFS) was more than 12 months, they were divided into early relapse group(≤12 months) and late relapse group(>12 months). The high-risk factors of the patients in two groups were analyzed, including age, anemia, renal insufficiency, hypercalcemia, increasing of lactate dehydrogenase(LDH) level, Extramedullary disease (EMD), International Staging System(ISS) stage, Revised International Staging System (R-ISS) stage, cytogenetic abnormalities(CA) detected by fluorescence in situ hybridization(FISH), and treatment efficacy. The meaningful clinical indicators were screened, and multivariate analysis was used to explore the high-risk factors of early relapse. RESULTS: 170 patients with NDMM were collected, including 25 cases in early relapse group and 145 cases in late relapse group. The median OS time of the patients in early death group was 20 months, and 140 months in late relapse group by the end of follow-up, there was significant difference in OS of the patients between two groups(P<0.001). Fifteen patients(56.0%)in early relapse group obtained ≥VGPR, and 113(77.9%) patients in late relapse group, the difference was statistically significant(P=0.011). Survival outcomes remained poor among early relapse patients irrespective of depth of response to initial therapy. Multivariate analysis showed that the EMD and high-risk CA predicted early relapse. CONCLUSION: The prognosis of patients with early relapse in NDMM is poor. EMD and high-risk CA is an independent prognostic factor of early relapse.


Assuntos
Mieloma Múltiplo , Humanos , Mieloma Múltiplo/diagnóstico , Prognóstico , Hibridização in Situ Fluorescente , Estudos Retrospectivos , Recidiva Local de Neoplasia , Fatores de Risco
15.
Transl Psychiatry ; 13(1): 9, 2023 01 12.
Artigo em Inglês | MEDLINE | ID: mdl-36631451

RESUMO

Immunological/inflammatory factors are implicated in the development of psychosis. Complement is a key driver of inflammation; however, it remains unknown which factor is better at predicting the onset of psychosis. This study aimed to compare the alteration and predictive performance of inflammation and complement in individuals at clinical high risk (CHR). We enrolled 49 individuals at CHR and 26 healthy controls (HCs). Twenty-five patients at CHR had converted to psychosis (converter) by the 3-year follow-up. Inflammatory cytokines, including interleukin (IL)-1ß, 6, 8, 10, tumor necrosis factor-alpha (TNF-alpha), macrophage colony-stimulating factor levels, and complement proteins (C1q, C2, C3, C3b, C4, C4b, C5, C5a, factor B, D, I, H) were measured by enzyme-linked immunosorbent assay at baseline. Except for TNF- alpha, none of the inflammatory cytokines reached a significant level in either the comparison of CHR individuals and HC or between CHR-converters and non-converters. The C5, C3, D, I, and H levels were significantly lower (C5, p = 0.006; C3, p = 0.009; D, p = 0.026; I, p = 0.016; H, p = 0.019) in the CHR group than in the HC group. Compared to non-converters, converters had significantly lower levels of C5 (p = 0.012) and C5a (p = 0.007). None of the inflammatory factors, but many complement factors, showed significant correlations with changes in general function and symptoms. None of the inflammatory markers, except for C5a and C5, were significant in the discrimination of conversion outcomes in CHR individuals. Our results suggest that altered complement levels in the CHR population are more associated with conversion to psychosis than inflammatory factors. Therefore, an activated complement system may precede the first-episode of psychosis and contribute to neurological pathogenesis at the CHR stage.


Assuntos
Proteínas do Sistema Complemento , Transtornos Psicóticos , Humanos , Citocinas/sangue , Citocinas/química , Inflamação/metabolismo , Transtornos Psicóticos/sangue , Transtornos Psicóticos/diagnóstico , Fatores de Risco , Fator de Necrose Tumoral alfa , Proteínas do Sistema Complemento/química , Complemento C1q/química , Complemento C3b/química , Complemento C4b/química , Complemento C5b/química
17.
Schizophr Bull ; 49(1): 34-42, 2023 01 03.
Artigo em Inglês | MEDLINE | ID: mdl-36370124

RESUMO

OBJECTIVES: Disengagement from treatment is common in first episode schizophrenia (FES) and is associated with poor outcomes. Our aim was to determine whether hippocampal subfield volumes predict disengagement during maintenance treatment of FES. METHODS: FES patients were recruited from sites in Boston, New York, Shanghai, and Changsha. After stabilization on antipsychotic medication, participants were randomized to add-on citalopram or placebo and followed for 12 months. Demographic, clinical and cognitive factors at baseline were compared between completers and disengagers in addition to volumes of hippocampal subfields. RESULTS: Baseline data were available for 95 randomized participants. Disengagers (n = 38, 40%) differed from completers (n = 57, 60%) by race (more likely Black; less likely Asian) and in more alcohol use, parkinsonism, negative symptoms and more impairment in visual learning and working memory. Bilateral dentate gyrus (DG), CA1, CA2/3 and whole hippocampal volumes were significantly smaller in disengagers compared to completers. When all the eight volumes were entered into the model simultaneously, only left DG volume significantly predicted disengagement status and remained significant after adjusting for age, sex, race, intracranial volume, antipsychotic dose, duration of untreated psychosis, citalopram status, alcohol status, and smoking status (P < .01). Left DG volume predicted disengagement with 57% sensitivity and 83% specificity. CONCLUSIONS: Smaller left DG was significantly associated with disengagement status over 12 months of maintenance treatment in patients with FES participating in a randomized clinical trial. If replicated, these findings may provide a biomarker to identify patients at risk for disengagement and a potential target for interventions.


Assuntos
Transtornos Psicóticos , Esquizofrenia , Humanos , Esquizofrenia/diagnóstico por imagem , Esquizofrenia/tratamento farmacológico , Citalopram/farmacologia , Citalopram/uso terapêutico , China , Hipocampo/diagnóstico por imagem , Transtornos Psicóticos/diagnóstico , Imageamento por Ressonância Magnética
18.
Psychiatry Res ; 318: 114938, 2022 12.
Artigo em Inglês | MEDLINE | ID: mdl-36334327

RESUMO

Previous studies have revealed that the imbalance between Th1 cytokines and Th2 cytokines plays a role in disturbance of cellular responses in the brain during psychosis. Cross-sectional studies have implied that inflammatory cytokine changes emerge in early psychosis, even at the at-risk stage. This study aimed to test the hypothesis that inflammatory imbalance in clinical high-risk (CHR) individuals is associated with an increased risk of future psychosis. A prospective case-control study was performed to assess the Th1(interleukin (IL)-1ß)/Th2(IL-6) balance in 84 CHR individuals and 65 age- and sex-matched healthy controls (HC). Serum IL-1ß and IL-6 levels were measured by enzyme-linked immunosorbent assay at baseline and 1-year after the completion of the clinical assessment. Sixteen (19.0%) CHR participants converted to full psychosis during the 1-year follow-up period. At baseline, serum IL-1ß level was significantly lower in the CHR-converter group - resulting in decreased IL-1ß/IL-6 ratios - compared to those of the CHR-non-converter and HC groups. At the 1-year follow-up, IL-1ß level had decreased, and IL-1ß/IL-6 ratios had decreased in the CHR-non-converter group, such that these were comparable to values in the CHR-converter at this time point. Analysis of the changes in IL-1ß/IL-6 ratio between the baseline and 1-year follow-up measurements identified different trajectories in the CHR-converter and CHR-non-converter groups. Our findings demonstrate that a specific pattern of Th1/Th2 imbalance (decreased IL-1ß/IL-6 ratios with lower serum IL-1ß level) is associated with an increased risk of developing psychosis. Such specific pattern has potential for predicting conversion outcomes and selecting a distinct subgroup of CHR with immune-imbalanced-phenotype, that relevance in precise prevention.


Assuntos
Sintomas Prodrômicos , Transtornos Psicóticos , Humanos , Estudos Prospectivos , Estudos Transversais , Interleucina-6 , Estudos de Casos e Controles , Citocinas
19.
Front Surg ; 9: 892927, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35832497

RESUMO

Introduction: A biliary anomaly is occasionally encountered, however, a double cystic duct is exceedingly rare during surgery. It is pivotal for surgeons to recognize the anatomic variations in Cholangiography which is performed under fluoroscopic guidance Intraoperatively to prevent possible complications. Case Presentation: Herein, the case of a 66-year-old female patient with acute cholecystitis, in which preoperative Magnetic Resonance Cholangiopancreatograph (MRCP) did not identify a single gallbladder with double cystic ducts, is presented. Intraoperatively we identified a double cystic duct and it was safely ligated with clips. Anatomic variability was also confirmed by Cholangiography which was performed under fluoroscopic guidance. Furthermore, the patient was symptom-free through 1 year of follow-up assessment. Conclusions: In particular, when we do not identify anatomic variability based on imaging, cholangiography under fluoroscopic guidance during surgery was a powerful tool that may clearly show the anomaly of a single gallbladder with double cystic ducts.

20.
Front Oncol ; 12: 812679, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35692761

RESUMO

It was highly controversial whether fermented dairy foods protect against colorectal cancer (CRC) because of conflicting results from current human epidemiologic studies; we therefore conducted this meta-analysis based on the case-control and cohort studies to estimate the holistic analyses. Finally, a total of seven case-control studies and ten cohort studies comprising a total of >20,000 cases were incorporated in the quantitative synthesis. Specifically, statistical evidence of significantly decreasing CRC risk in case-control studies was found to be associated with cheese intake (OR = 0.89, 95% CI = 0.82-0.97). In a subgroup analysis, cheese intake was correlated with lower colon cancer (OR = 0.89, 95% CI = 0.79-1.00) and rectal cancer (OR = 0.86, 95% CI = 0.74-1.00) risk in case-control studies. Furthermore, we also found that the higher intake of yogurt may lower the risk of rectal cancer (OR = 0.75, 95% CI = 0.65-0.88) in cohort studies. The consumption of fermented dairy foods may be relevant to decrease CRC risk in this meta-analysis. Systematic Review Registration: https://www.crd.york.ac.uk/prospero/display_record.php?ID=CRD42021269798, CRD42021269798.

SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA