1.Clinical and laboratory characteristics of 112 rare cases misdiagnosed as spondyloarthritis
Chuchu ZHAO ; Hua YE ; Shi CHEN ; Zhanguo LI
Chinese Journal of Rheumatology 2016;20(8):537-540
Objective To reduce the misdiagnosis rate of spondyloarthritis (SPA) by reviewing the rare cases misdiagnosed as SpA.Methods Cases misdiaguosed as SpA were collected from our hospital from January 2004 to April 2014.Reported cases among Chinese journals from January 1998 to October,2014 were also collected.According to the Assessment of Spondylo Arthritis international Society (ASAS) axial SpA criteria (2009) and peripheral SpA criteria (2011),the diagnostic accordance rate was studied.Results There were 112 cases within the objective scope,out of which,27 cases (24.1%) were infectious diseases,47 cases (42.0%) were heredity and metabolic diseases,25 cases (22.3%) were hematonosis or tumor,13 cases (11.6%) were osteoarthropathies.Also,only 10 cases (8.9%) out of 112 had the symptoms of inflammatory back pain (IBP),23 cases (20.5%) exhibited fever.Human leukocyte antigen (HLA)-B27 was positive in 20.4% (21/103) of the cases.Eleven cases out of those 29 cases performed X-ray in the sacroiliac joint and showed blurred articular surface,narrowing of joint space or bone destruction.Four cases were diagnosed based on magnetic resonance imaging (MRI).18/91 (19.8%) cases met the criteria of ASAS axial SpA criteria (2009),2/6(33.3%) cases were in accordance to the ASAS peripheral SpA criteria (2011).Conclusion For patients with atypical back pain,if accompanied with fever,other diseases such as tumor,infection,heredity and metabolic diseases should be considered.The diagnosis should not only based on HLA-B27 for SpA diagnosis.Due to the ambiguity of X-ray in sacroiliac joint,CT or MRI may be recommended to assist the diagnosis.Careful clinical history taken is also with great significance.
2.Full Sibling Identification by IBS Scoring Method and Establishment of the Query Table of Its Critical Value
Ran LI ; Chengtao LI ; Shumin ZHAO ; Haixia LI ; Li LI ; Riga WU ; Chuchu ZHANG ; Hongyu SUN
Journal of Forensic Medicine 2017;33(2):136-140,147
Objective T o establish a query table of IB S critical value and identification pow er for the detection system s w ith different num bers of ST R loci under different false judgm ent standards. Methods Sam ples of 267 pairs of full siblings and 360 pairs of unrelated individuals w ere collected and 19 auto-som al ST R loci w ere genotyped by G oldeneyeTM 20A system . T he full siblings w ere determ ined using IB S scoring m ethod according to the 'R egulation for biological full sibling testing'. T he critical values and identification pow er for the detection system s w ith different num bers of ST R loci under different false judgm ent standards w ere calculated by theoretical m ethods. Results A ccording to the form al IB S scoring criteria, the identification pow er of full siblings and unrelated individuals w as 0.7640 and the rate of false judgm ent w as 0. T he results of theoretical calculation w ere consistent w ith that of sam ple observation. T he query table of IB S critical value for identification of full sibling detection system s w ith different num bers of ST R loci w as successfully established. Conclusion T he IB S scoring m ethod defined by the regulation has high detection efficiency and low false judgm ent rate, w hich provides a relatively conservative result. T he query table of IB S critical value for identification of full sibling detection sys-tem s w ith different num bers of ST R loci provides an im portant reference data for the result judgm ent of full sibling testing and ow ns a considerable practical value.
3.Efficacy of PD-1/PD-L1 inhibitors for recurrent or metastatic cervical cancer and its effect on serum levels of SCC-Ag, CEA, and CA125
Fangping WU ; Jiwu CHEN ; Weitao ZHOU ; Chuchu ZHAO
Chinese Journal of Primary Medicine and Pharmacy 2024;31(6):817-823
Objective:To investigate the efficacy of programmed death receptor-1(PD-1)/ programmed death-ligand 1 (PD-L1) inhibitors in the treatment of recurrent or metastatic cervical cancer and its effect on serum levels of squamous cell carcinoma antigen (SCC-Ag), carcinoembryonic antigen (CEA), and carbohydrate antigen 125 (CA125) in patients.Methods:This study was a retrospective study. Ninety patients with cervical cancer treated at Lishui Municipal Central Hospital between January 2019 and December 2022 were randomly divided into two groups. Forty-five patients in the control group received routine radiotherapy and chemotherapy, while forty-five patients in the observation group received PD-1/PD-L1 inhibitors in addition to the treatment provided to the control group. The effectiveness and safety were compared between the two groups.Results:The effectiveness in the observation group was superior to that in the control group ( P < 0.05). After treatment, the levels of serum tumor markers, including SCC-Ag, CA125, CEA, and human epididymal protein 4, were significantly lower in the observation group compared with the control group ( t = 5.44, 6.20, 14.74, 4.06, all P < 0.001). After treatment, the levels of interferon-γ, interleukin-2, and interleukin-6 in the observation group were significantly lower compared with the control group ( t = 6.24, 8.95, 8.38, all P < 0.001). After treatment, the levels of CD 3+, CD 4+, and CD 4+/CD 8+ in the observation group were significantly higher compared with those in the control group ( t = 8.82, 6.53, 5.27, all P < 0.001). After treatment, the Functional Assessment of Cancer Therapy-Cervix score in the observation group was significantly higher than that in the control group ( t = 4.35, 4.35, 5.17, 5.24, all P < 0.001). The incidence of various adverse reactions in the observation group was significantly lower than that in the control group ( χ2 = 3.85, 3.87, 5.08, 4.44, all P < 0.05). The cumulative survival rate in the observation group was significantly higher than that in the control group [60.00% (27/45) vs. 40.00% (18/45), P < 0.05]. The median survival time in the observation group was significantly longer than that in the control group (365 days vs. 222 days, P < 0.05). Conclusion:PD-1/PD-L1 inhibitors are effective in the treatment of recurrent or metastatic cervical cancer. They can reduce the serum levels of SCC-Ag, CEA, and CA125, prolong the survival time of patients, and improve their quality of life.
4.Late-onset sepsis caused by Leclercia adecarboxylata in a preterm neonate: case report and literature review
Junfeng LI ; Xingxing ZHAO ; Chuchu GAO ; Sannan WANG ; Yan CAI ; Zongtai FENG
Chinese Journal of Perinatal Medicine 2022;25(3):211-214
Objective:To summarize the clinical characteristics of neonatal late-onset sepsis (LOS) caused by Leclercia adecarboxylata, and provide evidence for its diagnosis and treatment. Methods:We report a case of Leclercia adecarboxylata induced LOS in a male preterm neonate diagnosed by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) at the Affiliated Suzhou Hospital of Nanjing Medical University. Relavant literature was retrieved from Wanfang, VIP, CNKI, and PubMed databases up to April 2021, using terms including "neonate" "sepsis" and " Leclercia adecarboxylata". Results:The patient presented with dyspnea immediately after birth with gestational age of 34 +3 weeks and birth weight of 2 050 g. After admission at 14 min after birth, he was incubated at temperature of 33-35 ℃ and humidity of 50%-60% and received active treatment, consisting of nasal continuous positive airway pressure, tracheal intubation, intratracheal injection of pulmonary surfactant, invasive mechanical ventilation, and anti-infective treatment with piperacillin, cefoperazone/sulbactam, and meropenem. However, the patient developed LOS on day 11 of life and eventually died of disseminated intravascular coagulation and multiple organs failure despite volume expansion, anti-infective therapy, and respiratory support. The blood culture was positive for Gram-negative rod and confirmed as a multi-drug resistant strain of Leclercia adecarboxylata. Two cases of LOS caused by sensitive strain of Leclercia adecarboxylata in premature female infants were retrieved in the literature with atypical symptoms, of whom one was successfully treated and one died after active treatment. Conclusions:Leclercia adecarboxylata infection alone can lead to LOS in preterm infants without typical manifestations. MALDI-TOF MS is helpful for the diagnosis and rational application of antibiotics.
5.Meta-analysis of the predicted role of nerve monitoring on recurrent laryngeal nerve function during thyroidectomy
Nazihan SHAYA ; Xiaomiao WANG ; Ruiqi LIU ; Nan ZHAO ; Tianyi SHI ; Rui DONG ; Chuchu LIU ; Xiaoli LIU
International Journal of Surgery 2024;51(5):299-306
Objective:To evaluate the predictive effect of the loss of signal (LOS) on the recurrent laryngeal nerve (RLN) injury.Methods:The literatures on PubMed, Web of Science, CNKI, and Wanfang Medical Network database were published before 30 April 2023. English search terms included "thyroid gland surgery" "thyroidectomy" "intraoperative neuromonitoring" "intraoperative nerve monitoring" and "recurrent laryngeal nerve". Chinese search terms included "thyroidectomy", "thyroid surgery" "recurrent laryngeal nerve" "intraoperative nerve monitoring". Two evaluators screened the literature, extracted the materials and evaluated the risk of bias of the study independently. If there were different opinions, researchers should resolve which through consultation and ask the third-party researcher when necessary. The Meta-analysis was performed with the Review Manager 5.4 software.Results:A total of thirty-three studies were included and were all analyzed for primary outcome measures while only twenty-six of which were analyzed for secondary outcome measures. Meta-analysis showed that the positive predictive value of LOS in intraoperative nerve monitoring (IONM) was 65% [ OR=1.88, 95% CI: 1.36-2.60]. Then these thirty-three articles included in IONM were divided into I-IONM, C-IONM and mixed groups. Subgroup analysis showed that the positive predictive value of LOS in I-IONM, C-IONM and mixed groups were 62% [ OR=1.63, 95% CI: 1.05-2.52], 75% [ OR=2.93, 95% CI: 1.64-5.22] and 70% [ OR=2.38, 95% CI: 1.77-3.12] respectively. When these thirty-three included articles were divided into Asian, European, North American and Oceania, subgroup analysis showed that the positive predictive value of LOS was 50% [ OR=1.01, 95% CI: 0.44-2.31], 70% [ OR=2.29, 95% CI: 1.60-3.28], 82% [ OR=4.68, 95% CI: 3.79-5.78] and 83% [ OR=4.81, 95% CI: 3.10-7.46] respectively. Meta-analysis of secondary outcome measures in twenty-six articles showed that the negative predictive value of LOS was 99.6% [ RD=1.51, 95% CI: 1.48-1.53], with the sensitivity of 89% [ RD=1.24, 95% CI: 1.11-1.37] and specificity of 98%[ RD=1.43, 95% CI: 1.40-1.47]. Conclusion:The occurrence of LOS during IONM in thyroidectomy has a positive prediction effect and a higher negative prediction effect, sensitivity and specificity on RLN injury.
6.Low disease activity and remission status of systemic lupus erythematosus in a real-world study
Limin REN ; Chuchu ZHAO ; Yi ZHAO ; Huiqiong ZHOU ; Liyun ZHANG ; Youlian WANG ; Lingxun SHEN ; Wenqiang FAN ; Yang LI ; Xiaomei LI ; Jibo WANG ; Yongjing CHENG ; Jiajing PENG ; Xiaozhen ZHAO ; Miao SHAO ; Ru LI
Journal of Peking University(Health Sciences) 2024;56(2):273-278
Objective:To investigate the rates of low disease activity and clinical remission in patients with systemic lupus erythematosus(SLE)in a real-world setting,and to analyze the related factors of low disease activity and clinical remission.Methods:One thousand patients with SLE were enrolled from 11 teaching hospitals.Demographic,clinical and laboratory data,as well as treatment regimes were collec-ted by self-completed questionnaire.The rates of low disease activity and remission were calculated based on the lupus low disease activity state(LLDAS)and definitions of remission in SLE(DORIS).Charac-teristics of patients with LLDAS and DORIS were analyzed.Multivariate Logistic regression analysis was used to evaluate the related factors of LLDAS and DORIS remission.Results:20.7%of patients met the criteria of LLDAS,while 10.4%of patients achieved remission defined by DORIS.Patients who met LLDAS or DORIS remission had significantly higher proportion of patients with high income and longer disease duration,compared with non-remission group.Moreover,the rates of anemia,creatinine eleva-tion,increased erythrocyte sedimentation rate(ESR)and hypoalbuminemia was significantly lower in the LLDAS or DORIS group than in the non-remission group.Patients who received hydroxychloroquine for more than 12 months or immunosuppressant therapy for no less than 6 months earned higher rates of LLDAS and DORIS remission.The results of Logistic regression analysis showed that increased ESR,positive anti-dsDNA antibodies,low level of complement(C3 and C4),proteinuria,low household in-come were negatively related with LLDAS and DORIS remission.However,hydroxychloroquine usage for longer than 12 months were positively related with LLDAS and DORIS remission.Conclusion:LLDAS and DORIS remission of SLE patients remain to be improved.Treatment-to-target strategy and standar-dized application of hydroxychloroquine and immunosuppressants in SLE are recommended.
7.Epidemiological and etiological surveillance on infectious diarrhea in Pudong New Area, Shanghai, 2013-2017
Wenqing WANG ; Dan LIU ; Bing ZHAO ; Huiqin FU ; Zike ZHANG ; Jianxing YU ; Chuchu YE ; Caoyi XUE ; Weiping ZHU ; Linying ZHU ; Lipeng HAO
Chinese Journal of Epidemiology 2020;41(3):417-422
Objective:To understand the epidemiological characteristics of infectious diarrhea pathogens in Pudong New Areas of Shanghai from 2013 to 2017 to provide evidence for control and prevention of the disease.Methods:From Jan 2013 to Dec 2017, active surveillance program on diarrhea was conducted in 14 sentinel hospitals (three tertiary-level and nine secondary-level, and two primary-level hospitals) in Pudong New Areas of Shanghai, based on location, catchment areas and number of patients. All recruited outpatients were interviewed in hospitals, using a standard questionnaire. Stool specimens were collected and tested for five viral and eight bacterial pathogens.Results:A total of 9 301 cases with infectious diarrhea were included, and the overall positive rate was 55.7 % (5 179). Positive rates of single virus, single bacteria and mixed infections were 26.7 % (2 481), 17.0 % (1 579) and 12.0 % (1 119), respectively. For single infection, the most commonly detected viruses appeared as norovirus (15.4 %, 1 428/9 301) and rotavirus (7.2 %, 667/9 301). The most commonly detected bacteria were diarrheagenic Escherichia coli (6.7 %, 619/9 301) and non-typhoid Salmonella (3.3 %, 305/9 301). The most common mixed infections were caused by virus-bacteria (4.9 %, 459/9 301). Norovirus (17.0 %, 838/4 938) showed the highest positive rates, followed by Escherichia coli (7.2 %, 354/4 938), both seen in the age group of 20-59 years old group. Rotavirus (9.4 %, 178/1 896) and non-typhoid Salmonella (4.9 %, 93/1 896) were the most common pathogens found in the age group of 0-4 years old. The prevalence of norovirus peaked both in spring and autumn. The other peaks were seen as: Rotavirus in winter, diarrheagenic Escherichia coli in summer and non-typhoid Salmonella in summer. Conclusions:Our data showed that the positive rates of infectious diarrhea pathogens were high in Pudong New Areas of Shanghai from 2013 to 2017. The dominant pathogens would include norovirus, rotavirus and diarrheagenic Escherichia coli but with differenct distributions in age groups. Obvious seasonal patterns were also observed.
8.Virus spectrum of inpatients with acute respiratory infection in Pudong New Area , Shanghai
Zou CHEN ; Dan LIU ; Chuchu YE ; Hong ZHANG ; Qi ZHAO ; Lipeng HAO
Journal of Public Health and Preventive Medicine 2024;35(2):21-24
Objective To understand the viral spectrum of inpatients with acute respiratory infection in Pudong New Area, and to explore the composition of pathogens in hospitalized children and adults. Methods Samples of acute respiratory infection cases from 10 medical institutions were collected from 2011 to 2020 and tested for human influenza virus, human adenovirus, rhinovirus, human parainfluenza virus, respiratory syncytial virus, human coronavirus, human metapneumovirus and human boca virus. Results A total of 3 145 inpatients were monitored, with a median age of 61 years. The positive rate of any virus was 32.43% (1 020/3 145), and the single virus infection accounted for 85.98% (877/1 020). In single virus infection, the positive rate of human influenza virus was the highest (9.67%, 304/3 145), with influenza A (80.26%, 244/304) as the main virus. The second was rhinovirus (3.97%, 125/3 145). The positive rate of any virus in different age groups was statistically significant (χ2=103.38,P<0.001). The positive rate of respiratory syncytial virus was the highest in the ~5-year-old group, adenovirus was the highest in the 6-14-year-old group, and influenza virus was the highest in the 15-64-year-old group and the 65year-old group. There was a significant difference in the positive rate of any virus in each month (χ2=123.06,P<0.001). The human influenza virus was the dominant virus in winter (December to February) and summer (July to September), and rhinoviruses distributed sporadically in each month. The positive rate of any virus in different departments was significantly different (χ2=90.37,P<0.001). Conclusion The positive rate of virus in hospitalized patients with acute respiratory infection is relatively high in Pudong New Area, Shanghai, with human influenza virus being the main virus. The virus spectrum of hospitalized children and adults is inconsistent. In the future, in-depth research should be strengthened, focusing on the distribution of pathogens in different populations and seasonal prevention and treatment.
9.Outcome comparison of pyrotinib with current standard of care in the second/third line setting in advanced non-small cell lung cancer patients with HER2 mutation.
Shiqi MAO ; Libo LUO ; Shuo YANG ; Yan WANG ; Fei ZHOU ; Jia YU ; Bin CHEN ; Guanghui GAO ; Xuefei LI ; Chao ZHAO ; Lei CHENG ; Yiwei LIU ; Wanying WANG ; Keyi JIA ; Chuchu SHAO ; Xinyu LIU ; Xiaoxia CHEN ; Chunxia SU ; Caicun ZHOU ; Fengying WU ; Shengxiang REN
Chinese Medical Journal 2023;136(7):848-850