1.Clinical Characteristics and Survival Analysis of Carbapenem-Resistant Pseudomonas Aeruginosa Colonized or Infected Patients with Hematological Disorders.
Ying-Ying SHEN ; Yue-Chao ZHAO ; Bo WANG ; Di-Jiong WU ; Qiu-Shuang LI ; Yi-Ping SHEN ; Jian-Ping SHEN ; Jun-Min CAO ; Sheng-Yun LIN ; Bao-Dong YE
Journal of Experimental Hematology 2023;31(4):1192-1198
OBJECTIVE:
To observe the clinical characteristics and impact on mortality of carbapenem-resistant Pseudomonas aeruginosa (CRPA) colonized or infected patients with hematological disorders in order to provide evidence for the prevention and treatment of CRPA.
METHODS:
The patients who were colonized or infected with CRPA in the Department of Hematology of The First Affiliated Hospital of Zhejiang Chinese Medical University from January 2020 to March 2021 were selected as the research subjects, the clinical data such as hospitalization time, primary disease treatment regimen, granulocyte count, previous infection and antibiotic regimen of these patients were analyzed, meanwhile, antibiotic regimen and efficacy during CRPA infection, 30-day and long-term survival were also analyzed.
RESULTS:
A total of 59 patients were included in this study, and divided into CRPA infection group (43 cases) and CRPA colonization group (16 cases). Univariate logistic regression analysis showed that ECOG score (P =0.003), agranulocytosis (P <0.001), and exposure to upper than 3rd generations of cephalosporins and tigecycline within 30 days (P =0.035, P =0.017) were the high-risk factors for CRPA infection. Multivariate logistic regression analysis showed that ECOG score of 3/4 ( OR=10.815, 95%CI: 1.260-92.820, P =0.030) and agranulocytosis ( OR=13.82, 95%CI: 2.243-85.176, P =0.005) were independent risk factors for CRPA infection. There was a statistically significant difference in cumulative survival rate between CRPA colonization group and CRPA infection group ( χ2=14.134, P < 0.001). Kaplan-Meier survival analysis showed that the influencing factors of 30-day survival in patients with CRPA infection were agranulocytosis (P =0.022), soft tissue infection (P =0.03), and time of hospitalization before CRPA infection (P =0.041). Cox regression analysis showed that agranulocytosis was an independent risk factor affecting 30-day survival of patients with CRPA infection (HR=3.229, 95%CI :1.093-3.548, P =0.034).
CONCLUSIONS
Patients with hematological disorders have high mortality and poor prognosis after CRPA infection. Bloodstream infection and soft tissue infection are the main causes of death. Patients with high suspicion of CRPA infection and high-risk should be treated as soon as possible.
Humans
;
Carbapenems/therapeutic use*
;
Pseudomonas aeruginosa
;
Soft Tissue Infections/drug therapy*
;
Anti-Bacterial Agents/therapeutic use*
;
Hematologic Diseases
;
Survival Analysis
3.Effect of Hemoglobin on Efficacy of CAR-T Therapy in Patients with Multiple Myeloma.
Zhi SHI ; Juan CHEN ; Hai-Lang XU ; Hui-Juan LOU ; Zi-Han CHEN ; Huan-Xin ZHANG ; Jiang CAO ; Zhen-Yu LI ; Zhi-Ling YAN ; Kai-Lin XU
Journal of Experimental Hematology 2023;31(3):783-787
OBJECTIVE:
To investigate the effect of hemoglobin (Hb) on the efficacy of chimeric antigen receptor T cell therapy (CAR-T) in patients with multiple myeloma (MM).
METHODS:
From June 2017 to December 2020, 76 MM patients who received CAR-T therapy in the Department of Hematology, The Affiliated Hospital of Xuzhou Medical University, with complete clinical data and evaluable efficacy, were selected as the research objects. According to the receiver operating characteristic (ROC) curve, the best cut-off value was obtained. The patients were divided into groups on the basis of Hb 105.5 g/L as the cut-off value. The age, sex, serum calcium, β2-microglobulin, serum creatinine, lactate dehydrogenase (LDH), and the influencing factors of CAR-T treatment efficacy in MM patients were analyzed.
RESULTS:
Hb was an influencing factor of efficacy. Univariate analysis showed that Hb, LDH, and albumin affected the efficacy of CAR-T therapy. Multivariate analysis showed that Hb ( OR=1.039, 95% CI: 1.002-1.078) and LDH ( OR=1.014, 95% CI: 1.000-1.027) were the influencing factors for the efficacy of CAR-T therapy.
CONCLUSION
The efficacy of CAR-T therapy in MM patients with low Hb is poor, and Hb is a factor affecting the efficacy of CAR-T therapy.
Humans
;
Multiple Myeloma/drug therapy*
;
Receptors, Chimeric Antigen
;
Immunotherapy, Adoptive
;
Treatment Outcome
;
Hematologic Diseases
4.Therapeutic plasma exchange in the pediatric intensive care unit: a single-center retrospective study.
Jian-She CAO ; Jie HE ; Xin-Ping ZHANG ; Xiong ZHOU ; Zheng-Hui XIAO
Chinese Journal of Contemporary Pediatrics 2022;24(10):1149-1153
OBJECTIVES:
To study the indication for therapeutic plasma exchange (TPE) and related complications in children admitted to the pediatric intensive care unit.
METHODS:
A retrospective analysis was performed on the medical records of the children who received TPE in the Pediatric Intensive Care Unit, Hunan Children's Hospital, from March 2015 to March 2021. The indication for TPE and related complications were analyzed and compared with the American Society for Apheresis (ASFA) indication categories.
RESULTS:
A total of 405 TPE treatment sessions were performed for 196 children, among whom 76 children (38.8%) also received continuous renal replacement therapy and 147 children (75.0%) survived. The children with neurological diseases had the highest survival rate of 93.1% (27/29). The top three indications for TPE were hematologic diseases (61/196, 31.1%), sepsis with multiple organ dysfunction (41/196, 20.9%), and liver diseases (36/196, 18.4%). The children with hematologic diseases received the highest number of 129 TPE treatment sessions. The subjects with ASFA category Ⅲ indications accounted for the highest proportion of 76.5% (150/196), followed by those with ASFA category Ⅰ indications (11.2%, 22/196), ASFA category Ⅱ indications (7.1%, 14/196), and unknown category (5.1%, 10/196), and no ASFA category Ⅳ indications were observed. The incidence rate of TPE complications was 12.3% (50/405), and the most common complications were pipeline coagulation (4.2%, 17/405) and hypotension (3.7%, 15/405). No serious adverse events were observed.
CONCLUSIONS
TPE can be safely used for the treatment of critically ill children with indications in an experienced pediatric intensive care unit.
Child
;
Humans
;
United States
;
Plasma Exchange/adverse effects*
;
Retrospective Studies
;
Intensive Care Units, Pediatric
;
Sepsis/etiology*
;
Hematologic Diseases/therapy*
5.Interpretation of "International guidelines regarding the role of IVIG in the management of Rh- and ABO-mediated haemolytic disease of the newborn".
Fang-Jun HUANG ; Yang HE ; Jun TANG ; Meng ZHANG ; Jian CHEN ; De-Zhi MU
Chinese Journal of Contemporary Pediatrics 2022;24(11):1183-1188
International guidelines regarding the role of intravenous immunoglobulin (IVIG) in the management of Rh- and ABO-mediated haemolytic disease of the newborn was drafted by an international panel of experts in the fields of hematology, neonatology, and blood transfusion and was published in British Journal of Haematology on March 16, 2022. The guidelines summarize the evidence-based practice of IVIG in Rh- and ABO-mediated haemolytic disease of the newborn and propose related recommendations. The guidelines recommend that IVIG should not be applied as a routine treatment regimen for Rh- and ABO-mediated haemolytic disease of the newborn in order to reduce exchange transfusion (ET), and the best time to apply IVIG remains unclear in the situations where hyperbilirubinaemia is severe (approaching or exceeding the ET threshold) or ET cannot be implemented. These guidelines are formulated with rigorous methods, but with the lower quality of evidence.
Infant, Newborn
;
Female
;
Humans
;
Immunoglobulins, Intravenous/therapeutic use*
;
Erythroblastosis, Fetal/drug therapy*
;
Exchange Transfusion, Whole Blood
;
Hematologic Diseases
;
Hyperbilirubinemia
6.Value of the Diagnostic-Driven Therapy with Voriconazole in Patients with Hematological Disorders Complicated by Invasive Fungal Disease.
Journal of Experimental Hematology 2022;30(4):1272-1276
OBJECTIVE:
To explore the value of the diagnostic-driven therapy with voriconazole in patients with hematological disorders complicated by invasive fungal disease (IFD).
METHODS:
A total of 111 patients with hematological disorders complicated by IFD, treated with voriconazole in the hematology department of the General Hospital of South Theatre Command from July 2019 to July 2020, were retrospectively analyzed to compare the differences between the empirical therapy and the diagnostic-driven therapy on the treatment time of voriconazole, hospitalization days and antifungal efficacy. SPSS 23.0 was used for statistical analysis of data.
RESULTS:
Compared with the diagnostic-driven therapy group, the empirical therapy group had more IFD high-risk patients, including a higher proportion of agranulocytosis patients (95.2% vs 69.5%, P=0.003). However, there were no significant differences on the treatment time of voriconazole, hospitalization days and antifungal efficacy of voriconazole between the two groups.
CONCLUSION
Using diagnostic-driven therapy in relatively IFD low-risk patients can obtain similar therapeutic outcomes and prognosis as empirical therapy in high-risk patients. Either of two strategies can be used in clinical practice according to the individual conditions of patients.
Antifungal Agents/therapeutic use*
;
Hematologic Diseases/drug therapy*
;
Humans
;
Invasive Fungal Infections/drug therapy*
;
Retrospective Studies
;
Voriconazole/therapeutic use*
7.Clinical Features and Prognosis of Patients with Hematological Disease Complicated with Mucor Infection.
Shu-Qin ZHANG ; Hong-Xia WEN ; Hai-Tao YU ; Chang-Hai QI ; Jing-Bo WANG
Journal of Experimental Hematology 2021;29(4):1340-1345
OBJECTIVE:
To investigate the clinical features, treatment and prognosis of patients with hematological diseases complicated with mucor infection.
METHODS:
The risk factors, clinical features, treatment regimen and prognosis of 18 hematological disease patients with mucor infection diagnosed by histopathology in our center from April 2014 to June 2020 were retrospectively analyzed.
RESULTS:
Thirteen males and five females, with an average age of 30 (13-54) years old, were diagnosed as mucor infection by histopathological examination at the site of infection, including 16 cases of mucor infection alone and 2 cases of mucor + aspergillus mixed infection. There were 12 cases with malignant hematological disease and 6 cases with severe aplastic anemia, all of whom with long-term agranulocytosis, and their clinical manifestations and imaging findings were not specific. The common sites of infection were sinuses and lungs, and some patients showed multiple systemic manifestations. The remission status of hematological diseases and recovery of immune function showed an impact on the prognosis. All the patients were treated with amphotericin B liposome combined with posaconazole, and 15 patients were treated with surgery combined with antifungal drugs, 9 of whom were effective and 6 were ineffective, while intravenous administration in 3 cases was ineffective.
CONCLUSION
It is difficult to diagnose hematological disease complicated with mucor infection. After early diagnosis, prognosis can be improved by amelioration of primary state and combination of drugs and surgery.
Adolescent
;
Adult
;
Antifungal Agents/therapeutic use*
;
Female
;
Hematologic Diseases/complications*
;
Humans
;
Male
;
Middle Aged
;
Mucormycosis/drug therapy*
;
Prognosis
;
Retrospective Studies
;
Young Adult
8.Menopausal hormone therapy in the cancer survivors
Journal of the Korean Medical Association 2019;62(3):160-166
Due to advances in the treatment and diagnosis of cancer, many women survive long after treatment, and therefore express concerns about the impact of estrogen deficiency on their quality of life. Cancer treatment can induce menopause through surgical removal of the ovaries, chemotherapy, or radiation. Women who undergo induced menopause usually experience more sudden and severe menopausal symptoms, including vasomotor symptoms, psychological symptoms, genitourinary symptoms, cardiovascular disease, and osteoporosis. Menopausal hormone therapy (MHT) is especially important in women younger than 40. In this review, we consider the role of MHT after the diagnosis of breast, gynecologic, colorectal, stomach, liver, lung, and hematologic cancers. MHT is advantageous in endometrial cancer type I, cervical squamous cell carcinoma, colorectal cancer, hepatocellular carcinoma, and hematologic malignancies. However, MHT is not recommended for use in breast cancer, endometrial stromal sarcoma, hormone receptor–positive gastric cancer, and lung cancer survivors because it is linked to an increased risk of cancer recurrence. Depending on the type of cancer, clinicians should recommend that cancer survivors receive appropriate MHT in order to reduce vasomotor symptoms and to benefit from its positive effects on the cardiovascular and skeletal systems.
Breast
;
Breast Neoplasms
;
Carcinoma, Hepatocellular
;
Carcinoma, Squamous Cell
;
Cardiovascular Diseases
;
Colorectal Neoplasms
;
Diagnosis
;
Drug Therapy
;
Endometrial Neoplasms
;
Estrogens
;
Female
;
Hematologic Neoplasms
;
Humans
;
Liver
;
Lung
;
Lung Neoplasms
;
Menopause
;
Osteoporosis
;
Ovary
;
Quality of Life
;
Recurrence
;
Sarcoma, Endometrial Stromal
;
Stomach
;
Stomach Neoplasms
;
Survivors
10.Efficacy of low-dose decitabine in the early relapse of malignant hematological diseases after allogeneic hematopoietic stem cell transplantation.
Guo Fa XU ; Ting CHEN ; Huan Feng LIU ; Shi Jia LIN ; Lei GAO ; Cheng ZHANG ; Yao LIU ; Xi ZHANG ; Pei Yan KONG
Chinese Journal of Hematology 2019;40(8):681-684

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