scholarly journals KESAHIHAN PEMERIKSAAN COMPLEX SPECIFIC COCKTAIL ANTIGEN TB (ESAT-6, CFP-10, MPT-64) METODE CEPAT IMMUNOCHROMATOGRAPHY PADA CAIRAN SEREBROSPINAL PASIEN MENINGITIS TUBERKULOSIS {Validity of Rapid Immunochromatography Complex Specific Cocktail Antigen TB (Esat-6, Cfp-10, Mpt-64) Using Cerebrospinal Fluid of Tuberculous Meningitis Patient}

Author(s):  
Livia Noviani ◽  
Ida Parwati ◽  
Ganiem AR ◽  
Turbawati DK

The early diagnosis of definite tuberculous meningitis (TBM) is very important in reducing its mortality. The current gold standard ofTBM relies on the isolation of M. tuberculosis from cerebrospinal fluid (CSF) either with direct staining or M. tuberculosis culture, but theseexamination have a low sensitivity due to the pausibasilary condition. Recently there is an assay using rapid Immunochromatography(ICT) cocktail antigen TB in CSF to diagnose TBM. This method can detect ESAT-6, CFP-10 and MPT-64 antigen as an important virulencefactor for the spreading of bacteria to extra pulmonary which is secreted by M. tuberculosis in CSF from TBM patient. The aim of thisstudy was to know the validity of rapid ICT cocktail antigen TB using CSF against MODS culture and acid-fast bacili as a gold standardto diagnose TBM by analyzing. This study iscarried out by a descriptive observational study using cross sectional study design. Thesubjects are patients who were diagnosed as suspected TBM based on Marais criteria and were obtained from the Department of NeurologyHospital Dr. Hasan Sadikin. The examination was done at the Clinical Microbiology Department of Clinical Pathology Dr. Hasan Sadikinhospital since January 2014 until May 2014. A total of 41 subjects which consisted of six (6) subjects with a definite diagnosis of TBM,26 with probable TBM and nine (9) with possible TBM were enrolled in this study. The result of this assay againts acid-fast bacili has the100% sensitivity, 64.1% specificity, 12.5% PPV, 100% NPV, LR(+) 2.78, LR(–)0 and 65.8% accuracy. The result of this assay againtsM. tuberculosis culture has the 83.3% sensitivity, 68.5% specificity, PPV 31.2%, NPV 96%, LR(+) 2.65, LR(–)0.24, accuracy 70.7% andprevalence ratio 7.8. Based on this study, it can be concluded that the validity of this assay againts acid-fast bacili has a high sensitivity,moderate specificity, low PPV, high NPV and moderate accuracy. The result of this assay againts M. tuberculosis culture has a moderatesensitivity and specificity, low PPV, high NPV and moderate accuracy.

2021 ◽  
pp. 247412642097925
Author(s):  
Kareem Moussa ◽  
Karen W. Jeng-Miller ◽  
Leo A. Kim ◽  
Dean Eliott

Purpose: This work aims to evaluate the utility of nucleic acid amplification testing (NAAT) and serology in confirming West Nile Virus (WNV) infection in patients with suspected WNV chorioretinitis. Methods: A retrospective cross-sectional study was conducted of a cluster of patients who presented to the Retina Service of Massachusetts Eye and Ear between September and October 2018. Results: Three patients were identified with classic WNV chorioretinitis lesions with negative cerebrospinal fluid NAAT and positive serum serology findings. The diagnosis of WNV chorioretinitis was made based on the appearance of the fundus lesions and the presence of characteristic findings on fluorescein angiography as previously described in the literature. Conclusions: This report highlights 3 unique cases of WNV chorioretinitis in which NAAT of cerebrospinal fluid failed to identify WNV as the inciting agent. These cases stress the importance of serum serologic testing in diagnosing WNV infection.


2017 ◽  
Vol 30 (3) ◽  
pp. 369-375 ◽  
Author(s):  
Marize Melo dos SANTOS ◽  
Camila Santos MARREIROS ◽  
Herika Brenda Santana da SILVA ◽  
Ana Raquel Soares de OLIVEIRA ◽  
Kyria Jayanne Clímaco CRUZ

ABSTRACT Objective This study aimed to investigate the associations between taste sensitivity, preference for sweet and salty flavours, and nutritional status of adolescents in public schools. Methods We used a cross-sectional study involving 1,036 adolescents of both sexes, aged 10-19 years. Preference for sweet or salty flavours and preference for foods high in sugar or sodium were evaluated. Measurements of body mass index and taste flavour intensity recognition were conducted. Results Most participants were unable to identify the flavours and/or intensities, and only 18.0% of participants were able to correctly identify both the flavour and intensity of the samples. Most participants (82.1%) preferring sweet foods had low sensitivity to this taste, just as a large proportion of individuals preferring saltiness (82.3%) were less sensitive to salt (p<0.001). Preference for saltiness was associated with pre-obesity. Conclusion We found an association between a preference for sweet or salty flavours and nutritional status, highlighting the importance of poor food choices in the development of obesity and other chronic diseases.


Author(s):  
Rahajuningsih Dharma ◽  
Mercy T. Panjaitan ◽  
Kanadi Sumapradja ◽  
Rianto Setiabudy

Abstract Objective: To obtain the profile of D-dimer in uncomplicated pregnancy. Methods: A cross sectional study was done on 90 uncomplicated pregnant women consisted of 30 women in each trimester and 30 healthy, nonpregnant women as control group from July to August 2012. D-dimer level was measured by particle enhanced immunoturbidimetry method using Innovance D-dimer and Sysmex CA 1500 in the Department of Clinical Pathology, Dr. Cipto Mangunkusumo Hospital, Jakarta. Results: All women in the control group showed normal D-dimer level (<0.,5 mg/L FEU). The median and range of D-dimer level in the 1st trimester, 2nd trimester, and 3rd trimester were 0.42 mg/L FEU and 0.1-1.07 mg/L FEU, 0.97 mg/L FEU and  0.6-3.34 mg/L FEU, and 1.56 mg/L FEU and  0.69-3.75 mg/L FEU, respectively.  Increased D-dimer level was found in 27% of pregnant women in 1st trimester, 87% in 2nd trimester, and 100% in 3rd trimester. Conclusion: Increased D-dimer level was found in  27% of pregnant women in 1st trimester, 87% in 2nd trimester, and  100% in 3rd trimester. The range of D-dimer level in the 1st trimester was 0.1-1.07 mg/L FEU, in the 2nd trimester was 0.6-3.34 mg/L FEU, and in the 3rd trimester was 0.69-3.75 mg/L FEU. Keywords: D-dimer, trimester, uncomplicated pregnancy   Abstrak Tujuan : Untuk mendapatkan profil  D-dimer pada kehamilan tanpa komplikasi. Metode : Penelitian potong lintang dilakukan pada 90 perempuan hamil tanpa komplikasi yang terdiri atas 30 perempuan pada tiap trimester dan 30 perempuan sehat yang tidak hamil, sebagai kelompok kontrol dari bulan Juli sampai Agustus 2012. Kadar D-dimer diukur dengan cara particle enhanced immunoturbidimetry  menggunakan reagen InnovanceÒ D-dimer dan koagulometer SysmexÒ CA 1500 di  Deparemen Patologi Klinik, Rumah Sakit Umum Pusat Nasional Dr. Cipto Mangunkusumo, Jakarta. Hasil: Seluruh perempuan dalam kelompok kontrol mempunyai kadar D-dimer dalam batas normal (<0.,5 mg/L FEU). Median (rentang) kadar D-dimer  pada trimester pertama, kedua, dan ketiga berturut-turut  0.42 mg/L FEU  (0.1-1.07 mg/L FEU), 0.97 mg/L FEU (0.6-3.34 mg/L FEU), dan 1.56 mg/L FEU   (0.69-3.75 mg/L FEU).  Peningkatan kadar D-dimer ditemukan pada 27% perempuan hamil trimester pertama, 87%  trimester kedua, dan pada 100%  trimester ketiga.   Kesimpulan: Peningkatan kadar  D-dimer ditemukan pada  27% perempuan hamil trimester pertama,  87% trimester kedua dan   100% pada trimester ketiga.  Rentang kadar D-dimer level pada trimester pertama adalah 0.1-1.07 mg/L FEU, pada trimester kedua  0.6-3.34 mg/L FEU, dan pada trimester ketiga  0.69-3.75 mg/L FEU. Kata kunci: D-dimer, kehamilan tanpa komplikasi, trimester


Author(s):  
Amir Emami ◽  
Fatemeh Javanmardi ◽  
Ali Akbari ◽  
Babak Shirazi Yeganeh ◽  
Tahereh Rezaei ◽  
...  

Background: Identifying effective biomarkers plays a critical role on screening; rapid diagnosis; proper managements and therapeutic options, which is helpful in preventing serious complications. The present study aimed to compare the liver laboratory tests between alive and dead hospitalized cases for prediction and proper management of the patients. Methods: This retrospective, cross sectional study consists of all deceased patients admitted in one center in Shiraz, Iran during 19 Feb 2020 to 22 Aug 2021. For further comparison, we selected a 1:2 ratios alive group randomly. Results: Overall, 875 hospitalized cases died due to COVID-19. We selected 1750 alive group randomly. The median age was significantly higher in died group (65.96 vs 51.20). Regarding the laboratory findings during the hospitalization ALT, AST, Bili.D were significantly higher in non-survivors than survivors but Albumin was less in deceased patients. It was revealed elevated levels of Albumin, AST, Bili.T and Bili.D were associated with increasing the risk of in hospital death. Moreover, the predictive effect of ALP and Bili.D had significantly more than others with high sensitivity and specify. Conclusion: We found patients with COVID-19 have reduced serum albumin level, and increase ALT and AST. The current results revealed abnormal liver chemistries is associated with poor outcome, which highlighted the importance of monitoring these patients more carefully and should be given more caution.


2019 ◽  
Vol 8 (11) ◽  
pp. 1801
Author(s):  
Andy K.H. Lim ◽  
Sahira Paramaswaran ◽  
Lucy J. Jellie ◽  
Ralph K. Junckerstorff

Hyponatremia can occur with central nervous system (CNS) infections, but the frequency and severity may depend on the organism and nature of CNS involvement. In this cross-sectional study at a large Australian hospital network from 2015 to 2018, we aimed to determine the prevalence and severity of hyponatremia associated with CNS infection clinical syndromes, and the association with specific organisms. We examined the results of cerebrospinal fluid analysis from lumbar punctures performed in 184 adult patients with a serum sodium below 135 mmol/L who had abnormal cerebrospinal fluid analysis and a clinical syndrome consistent with an acute CNS infection (meningitis or encephalitis). Hyponatremia affected 39% of patients and was more severe and frequent in patients with encephalitis compared to meningitis (odds ratio = 3.03, 95% CI: 1.43–6.39, after adjusting for age). Hyponatremia was present on admission in 85% of cases. Herpes simplex virus infection was associated with the highest odds of hyponatremia (odds ratio = 3.25, 95% CI: 1.13–7.87) while enterovirus infection was associated with the lowest (odds ratio = 0.36, 95% CI: 0.14–0.92), compared to cases without an isolated organism. We concluded that the risk of hyponatremia may vary by the organism isolated but the clinical syndrome was a useful surrogate for predicting the probability of developing hyponatremia.


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