Objective: To investigate the relationship between nutritional risk status and clinical outcome in children with tuberculous meningitis (TBM). Methods: The clinical data (basic information, clinical symptoms and laboratory test results) of 112 patients with TBM, who were admitted to Department of Pediatric Infectious Diseases of West China Second Hospital of Sichuan University,from January 2013 to December 2020 were retrospectively analyzed. The patients were divided into the nutritional risk group and the non-nutritional risk group according to the assessment of the nutritional risk by the STRONGkids Scale. The variables of basic information, clinical symptoms and laboratory test measurements etc. were compared between the two groups by using Student t test, Rank sum test or Chi-square test. Multivariate Logistic regression analysis were used to analyze nutritional risk factors. Results: Among 112 patient with TBM, 55 were males and 57 females. There were 62 cases in the nutritional risk group and 50 cases in the non-nutritional risk group. The proportion of cases with nutritional risk was 55.4% (62/112). Patients in the nutritional risk who lived in rural areas, had symptoms of brain nerve damage, convulsions, emaciation and anorexia, with a diagnosis time of ≥21 days, and the level of cerebrospinal fluid (CSF) protein were all higher than those in the non-nutritional risk group ((50 cases (80.6%) vs. 32 cases (64.0%), 20 cases (32.3%) vs.8 cases (16.0%), 33 cases (53.2%) vs. 15 cases (30.0%), 30 cases (48.4%) vs. 2 cases (4.0%), 59 cases (95.2%) vs. 1 case (2.0%),41 cases (66.1%) vs.18 cases (36.0%), 1 406 (1 079, 2 068) vs. 929 (683, 1 208) mg/L, χ²=3.91, 3.90, 6.10, 26.72, 98.58, 10.08, Z=4.35, all P<0.05). The levels of serum albumin,hemoglobin,lymphocyte count, white blood cell count, and CSF glucose were significantly lower in patients with nutritional risk ((36±5) vs. (41±4) g/L, (110±17) vs. (122±14) g/L, 1.4 (1.0, 2.0)vs. 2.3 (1.6, 3.8)×10⁹/L, 7.8 (6.3, 10.0)×10⁹ vs. 10.0 (8.3, 12.8)×10⁹/L, 1.0 (0.8, 1.6) vs. 2.1 (1.3, 2.5) mmol/L, t=-6.15, -4.22, Z=-4.86, -3.92, -4.16, all P<0.05).Increased levels of serum albumin (OR=0.812, 95%CI:0.705-0.935, P=0.004) and lymphocyte count (OR=0.609, 95%CI:0.383-0.970, P=0.037) may reduce the nutritional risk of children with TBM; while convulsions (OR=3.853, 95%CI:1.116-13.308, P=0.033) and increased level of CSF protein (OR=1.001,95%CI:1.000-1.002, P=0.015) may increase the nutritional risk of children with TBM. Similarly, the rate of complications and drug-induced liver injury was higher in the nutritional risk group (47 cases (75.8%) vs. 15 cases(30.0%), 31 cases (50.0%) vs.8 cases (16.0%), χ²=23.50, 14.10, all P<0.05). Moreover, the length of hospital stay was also longer in the nutritional risk group ((27±13) vs. (18±7) d, t=4.38, P<0.05). Conclusions: Children with TBM have a high incidence of nutritional risk. Convulsive, the level of serum albumin, the level of lymphocyte count and CSF protein may affect the nutritional risk of children with TBM. The nutritional risk group has a high incidence of complications and heavy economic burden.It is necessary to carry out nutritional screening and nutritional support for children with TBM as early as possible.
Female ; Humans ; Leukocyte Count ; Male ; Nutrition Assessment ; Nutritional Status ; Retrospective Studies ; Tuberculosis, Meningeal/diagnosis*

BACKGROUND: Tuberculous meningitis (TBM) is associated with high mortality and morbidity despite administering anti-tuberculous chemotherapy to the patients. Differential diagnosis between TBM and viral meningitis (VM) is difficult in some clinical situations. METHODS: We reviewed and analyzed records of adult patients who were admitted and diagnosed with TBM or VM at a tertiary hospital in Korea, between January 2006 and December 2015. Diagnostic criteria for TBM were categorized into three groups: definite, probable, and possible TBM. The VM group included patients with no evidence of other meningitis who achieved complete recovery with only conservative treatments. Clinical, laboratory and radiological findings, as well as outcomes, were compared between the TBM and VM groups. RESULTS: Ninety-eight patients were enrolled. Among the study patients, 47 had TBM and 51 had VM. Based on univariate analysis and multivariate logistic regression, sodium < 135 mmol/L in serum (hyponatremia), lactate dehydrogenase > 70 (U/L) in cerebrospinal fluid (CSF), protein > 160 (mg/dL) in CSF, voiding difficulty, and symptoms of cranial nerve palsy were significant predictive factors for TBM in the final model. We constructed a weighted scoring system with predictive factors from multiple regression analyses. Receiver operating characteristic curve analyses and decision tree analyses were plotted to reveal an optimum cutoff point as 4 with this scoring system (range: 0–13). CONCLUSION: For differential diagnosis between TBM and VM, we created a new weighted scoring system. This scoring system and decision tree analysis are simple and easy to apply in clinical practice to differentiate TBM from VM.
Adult ; Cerebrospinal Fluid ; Cranial Nerve Diseases ; Decision Trees ; Diagnosis, Differential* ; Drug Therapy ; Humans ; Korea ; L-Lactate Dehydrogenase ; Logistic Models ; Meningitis ; Meningitis, Viral* ; Mortality ; ROC Curve ; Sodium ; Tertiary Care Centers ; Tuberculosis, Meningeal*

We report a rare case of a patient with Moyamoya syndrome who presented with intracerebral hemorrhage resulting from rupture of a middle meningeal artery pseudoaneurysm. This 38-year-old woman was unconscious and hemiplegic when she was admitted to our hospital. The patient had mental retardation as a result of tuberculous meningitis infection at the age of one year. On radiologic examination, she had intracerebral hemorrhage in the right temporo-parietal lobe and an aneurysm in the middle meningeal artery with right internal carotid artery occlusion. The patient underwent surgical treatment for the hemorrhage and aneurysm. The radiologic data, intraoperative findings, and pathology were consistent with a diagnosis of pseudoaneurysm. In the current report, we describe a rare case of a patient with a history of tuberculous meningitis who developed Moyamoya syndrome and pseudoaneurysm, which resulted in a ruptured middle meningeal artery pseudoaneurysm and brain hemorrhage.
Adult ; Aneurysm ; Aneurysm, False* ; Carotid Artery, Internal ; Cerebral Hemorrhage ; Diagnosis ; Female ; Hemorrhage ; Humans ; Intellectual Disability ; Intracranial Hemorrhages ; Meningeal Arteries* ; Moyamoya Disease* ; Pathology ; Rupture* ; Tuberculosis, Meningeal*

The aim of this study was to evaluate the diagnostic value of the cerebrospinal fluid (CSF) T-SPOT.TB test for the diagnosis of TB meningitis (TBM). A retrospective analysis of 96 patients with manifested meningitis was conducted; T-SPOT.TB test was performed for diagnosing TBM to determine the diagnostic sensitivity, specificity, positive predictive value (PPV), and negative predictive value (NPV). A receiver operating characteristic (ROC) curve was also drawn to assess the diagnostic accuracy. The sensitivity, specificity, PPV, and NPV of CSF T-SPOT.TB test were 97.8%, 78.0%, 80.3%, and 97.5%, respectively, for 52 patients (54.2%) of the 96 enrolled patients. The area under the curve (AUC) was 0.910, and the sensitivities of CSF T-SPOT.TB for patients with stages I, II, and III of TBM were 96.7%, 97.2%, and 98.9%, respectively. CSF T-SPOT.TB test is a rapid and accurate diagnostic method with higher sensitivity and specificity for diagnosing TBM.
China ; epidemiology ; Humans ; Sensitivity and Specificity ; Tuberculosis, Meningeal ; cerebrospinal fluid ; diagnosis ; epidemiology

BACKGROUND: Varicella-zoster virus (VZV) is one of the most common etiologies of aseptic meningitis. The severest manifestation of VZV meningitis is occasionally confused with tuberculous meningitis (TBM). Thus, we investigated the clinical manifestations of VZV meningitis as compared with those of TBM. MATERIALS AND METHODS: All adult patients who were diagnosed with VZV meningitis or TBM were enrolled at a tertiary hospital in Seoul, South Korea, during an 8-year period. The clinical characteristics and cerebrospinal fluid (CSF) profile of patients were analyzed. RESULTS: Seventy-nine patients with VZV meningitis and 24 patients with TBM were enrolled in this study. Of the 79 patients with VZV meningitis, 63 (80%) did not received empirical anti-tuberculous therapy (Group 1) and the remaining 16 (20%) received empirical anti-tuberculous therapy (Group 2), compared with 24 patients with TBM (Group 3). Altered mental status, intensive care unit (ICU) admission, neurologic sequelae, CSF protein levels, and CSF adenosine deaminase levels revealed a trend of being higher in Group 3 than Group 2, which was higher than Group 1. However, the CSF/serum glucose ratio was significantly lower in Group 3 than in Group 1 or Group 2. CONCLUSION: About one fifth of VZV meningitis cases presented as severe manifestations, mimicking TBM. The CSF/serum glucose ratio might be useful to differentiate VZV meningitis from TBM until definite diagnostic tests are available. Physicians should keep in mind that a differential diagnosis between severe VZV meningitis and TBM is needed.
Adenosine Deaminase ; Adult ; Cerebrospinal Fluid ; Diagnosis, Differential ; Diagnostic Tests, Routine ; Glucose ; Herpesvirus 3, Human ; Humans ; Intensive Care Units ; Korea ; Meningitis* ; Meningitis, Aseptic ; Seoul ; Tertiary Care Centers ; Tuberculosis, Meningeal

BACKGROUND/AIMS: The goal of this study was to monitor tuberculosis (TB)-specific T-cell responses in cerebrospinal fluid-mononuclear cells (CSF-MCs) and peripheral blood mononuclear cells (PBMCs) in patients with tuberculous meningitis (TBM) over the course of anti-TB therapy. METHODS: Adult patients (> or = 16 years) with TBM admitted to Asan Medical Center, Seoul, South Korea, were prospectively enrolled between April 2008 and April 2011. Serial blood or CSF samples were collected over the course of the anti-TB therapy, and analyzed using an enzyme-linked immunosorbent spot (ELISPOT) assay. RESULTS: Serial ELISPOT assays were performed on PBMCs from 17 patients (seven definite, four probable, and six possible TBM) and CSF-MC from nine patients (all definite TBM). The median number of interferon-gamma (IFN-gamma)-producing T-cells steadily increased during the first 6 months after commencement of anti-TB therapy in PBMCs. Serial CSF-MC ELISPOT assays revealed significant variability in immune responses during the first 6 weeks of anti-TB therapy, though early increases in CSF-MC ELISPOT results were associated with treatment failure or paradoxical response. CONCLUSIONS: Serial analysis of PBMCs by ELISPOT during the course of treatment was ineffective for predicting clinical response. However, increases in TB-specific IFN-gamma-producing T-cells in CSF-MC during the early phase of anti-TB therapy may be predictive of clinical failure.
Adult ; Antitubercular Agents/therapeutic use ; Biological Markers/blood/cerebrospinal fluid ; *Enzyme-Linked Immunospot Assay ; Female ; Humans ; Interferon-gamma/blood/cerebrospinal fluid ; *Interferon-gamma Release Tests ; Kinetics ; Male ; Middle Aged ; Predictive Value of Tests ; Prospective Studies ; Republic of Korea ; T-Lymphocytes/drug effects/*immunology/metabolism/microbiology ; Treatment Outcome ; Tuberculosis, Meningeal/blood/cerebrospinal fluid/*diagnosis/drug therapy/immunology/microbiology

OBJECTIVE: The aim of this study was to determine the prevalence and pattern of Extra-pulmonary Tuberculosis (EPTB) cases that were admitted and diagnosed in a tertiary government hospital from January 2006 to December 2010.

METHODOLOGY: Records of pediatric patients who were admitted in a tertiary government hospital from January 2006 to December 2010 with a diagnosis of Extra-pulmonary Tuberculosis were reviewed. The following information was gathered: demographic profile, clinical profile, results of PPD, complications and mortality rate, and laboratory results.

RESULTS: The sixty-six cases constituted 7.8% of the total pediatric admissions during the same period. There was no significant difference as to sex distribution (53% males vs. 47% females, with 1:1 ratio). Majority of cases involved the meninges (72.7%) followed by lymph node (6.1%), liver (6.1%), bone (6.1%) and genitourinary (3.0%). The three most common symptoms were nonspecific: fever, anorexia and weight loss. The occurrence of fever was universal among all admitted cases of Extrapulmonary TB. With regards to prognosis, the majority (83%) of cases were discharged in improved condition. The case fatality rate was 16.7%.

CONCLUSION: The incidence of new cases of EPTB has remained constant, despite the decline in new cases of active pulmonary TB.

Human ; Male ; Female ; Adolescent ; Child ; Child Preschool ; Infant ; Infant Newborn ; Tuberculosis-prevalence, epidemiology, incidence, therapy, history, diagnosis ; Tuberculosis, Meningeal ; Tertiary Care Centers ; ;

PURPOSE: Late diagnosis and treatment lead to high mortality and poor prognosis in tuberculous meningitis (TbM). A rapid and accurate diagnosis is necessary for a good prognosis. Neuron-specific enolase (NSE) has been investigated as a biochemical marker of nervous tissue damage. In the present study, the usefulness of NSE was evaluated, and a cut-off value for the differential diagnosis of TbM was proposed. MATERIALS AND METHODS: Patient charts were reviewed for levels of serum and cerebrospinal fluid (CSF) NSE, obtained from a diagnostic CSF study of samples in age- and gender-matched TbM (n=15), aseptic meningitis (n=28) and control (n=37) patients. RESULTS: CSF/serum NSE ratio was higher in the TbM group than those of the control and aseptic groups (p=0.001). In binary logistic regression, CSF white blood cell count and CSF/serum NSE ratio were significant factors for diagnosis of TbM. When the cut-off value of the CSF/serum NSE ratio was 1.21, the sensitivity was 86.7% and the specificity was 75.4%. CONCLUSION: The CSF/serum NSE ratio could be a useful parameter for the early diagnosis of TbM. In addition, the authors of the present study suggest a cut-off value of 1.21 for CSF/serum NSE ratio.
Adult ; Case-Control Studies ; Female ; Humans ; Logistic Models ; Male ; Middle Aged ; Phosphopyruvate Hydratase/*blood/*cerebrospinal fluid ; Tuberculosis, Meningeal/blood/*diagnosis/metabolism

OBJECTIVETo study the factors influencing short-term prognosis of tuberculous meningitis (TBM) in children.

METHODSThe clinical data of 137 hospitalized children with TBM between January 2007 and February 2011 were retrospectively reviewed. A total of 30 potential factors influencing short-term prognosis of TBM were evaluated by univariate analysis and multivariate logistic regression analysis.

RESULTSClinical staging showed that of the 137 children 21 cases (15.3%) were in the early stage, 67 cases (48.9%) in the medium stage and 49 cases (35.8%) in the late stage of TBM. The univariate analysis revealed 8 factors associated with a poor short-term prognosis: clinical stage of TBM (late), coma, positive Babinski signs, cranial nerve involvements, paralysis, seizures, obvious abnormalities in brain computed tomography (CT) or magnetic resonance imaging (MRI) and elevated protein concentrations in cerebrospinal fluid (CSF). Factors associated with a favourable short-term prognosis for TBM included glucocorticoid steroids therapy, positive reaction of PPD skin test and an increased length of stay in hospital. Multivariate logistic analysis revealed two independent risk factors for a poor short-term prognosis: clinical stage of TBM (late) (OR: 11.168, 95%CI: 3.521-35.426) and positive signs of meningeal irritation (OR: 4.275, 95%CI: 1.043-17.521). An increased length of stay in hospital was shown as a favorable factor (OR: 0.893, 95%CI: 0.825-0.968).

CONCLUSIONSLate-stage TBM and positive signs of meningeal irritation suggest a poor prognosis, while an appropriately longer length of stay in hospital may contribute to a favorable short-term prognosis for children with TBM.

Adolescent ; Child ; Child, Preschool ; Female ; Humans ; Infant ; Male ; Prognosis ; Retrospective Studies ; Tuberculosis, Meningeal ; complications ; diagnosis

OBJECTIVETo improve the differential diagnosis of tuberculous meningitis (TBM) and reduced potential misdiagnosis of TBM.

METHODSThe clinical data of 47 misdiagnosed cases of TBM between January, 1994 and June, 2009 were investigated retrospectively. The clinical presentations and causes for the misdiagnoses were analyzed.

RESULTSThe 47 patients with misdiagnosed TBM included 28 male and 19 female patients with a mean age of 36.84∓16.41 years. Eight patients had an acute onset, 10 had a subacute onset, and 29 had chronic disease. The initial symptoms, in the descending order of their frequencies, included fever and headache (87.2%), anergia and dyskinesia (27.7%), cerebral nerve damage (23.4%), decreased level of consciousness (14.9%), and urinary and fecal incontinence (2%). Meningeal irritation was present in 25 cases and positive Babinksi sign was found in 19 cases. Elevated intracranial pressure occurred in 51.1% of the cases, and 16 cases showed papilloedema. Non-purulent CSF with elevated protein was found in 86.7%, decreased glucose in 50%, and decreased chlorinate in 53.3% of the cases. Eight out of 23 cases showed a positive result of PPD test. MRI identified abnormitis with meningeal enhancement in 15 cases, hydrocephalus in 7 cases and infarction in 14 cases. Tuberculoma was found in 2 cases, and spinal cord lesions were found 4 cases. All the patients received anti-tuberculosis therapy, which resulted in symptomatic improvement in 39 cases, fluctuated condition in 2 cases; 5 patients discontinued the treatment and 1 died.

CONCLUSIONEarly TBM often presents with atypical features and its differential diagnosis can be difficult. CSF monitoring and careful inspection of the radiographic data can be helpful in the diagnosis of suspected cases, for which early anti-TB treatment is an important means to reduce misdiagnosis.

Adult ; Diagnosis, Differential ; Diagnostic Errors ; Female ; Humans ; Male ; Middle Aged ; Retrospective Studies ; Tuberculosis, Meningeal ; cerebrospinal fluid ; diagnosis ; Young Adult