scholarly journals Risk prediction models for symptomatic patients with bladder and kidney cancer: a systematic review

2021 ◽  
pp. BJGP.2021.0319
Author(s):  
Hannah Harrison ◽  
Juliet A Usher-Smith ◽  
Lanxin Li ◽  
Lydia Eleanor Roberts ◽  
Zhiyuan Lin ◽  
...  

Background: Timely diagnosis of bladder and kidney cancer is key to improving clinical outcomes. Given the challenges of early diagnosis, models incorporating clinical symptoms and signs may be helpful to primary care clinicians when triaging at risk patients. Aim: This review identifies and compares published models that use clinical signs and symptoms to predict the risk of undiagnosed prevalent kidney or bladder cancer. Method: A search identified primary research reporting or validating models predicting the risk of bladder or kidney cancer in Medline and EMBASE. After screening identified studies for inclusion, we extracted data onto a standardised form. The risk models were classified using TRIPOD guidelines and evaluated using the PROBAST assessment tool. Results: The search identified 20,661 articles. Twenty studies (29 models) were identified through screening. All the models included haematuria (visible, non-visible or unspecified), and seven included additional signs and symptoms (such as abdominal pain). The models combined clinical features with other factors (including demographic factors and urinary biomarkers) to predict the risk of undiagnosed prevalent cancer. Most models (n=24) had acceptable-to-good discrimination (AUROC>0.7), however, only six have been externally validated. All of the studies had either high or unclear risk of bias (RoB). Conclusion: Models were identified that could be used in primary care to guide referrals, with potential to identify lower risk patients with visible haematuria and to stratify individuals who present with non-visible haematuria. However, before application in general practise external validations in appropriate populations are required.

2017 ◽  
Vol 20 (03) ◽  
pp. 1750014
Author(s):  
Mahdieh Asadi ◽  
Sharareh Roshanzamir

Background: Previous studies do not agree with each other on the association between electrodiagnostic findings and clinical symptoms of Carpal tunnel syndrome (CTS). In most of these studies, many variables such as age, sex, obesity and hypothyroidism have not been taken into account. Material & methods: About 62 patients with hypothyroidism and 62 patients without hypothyroidism with sign and symptoms of CTS were included in this study. Electrodiagnostic tests were done for all patients. And relationship of the severity of CTS signs and symptoms with electrodiagnostic parameters was examined statistically in each group. Results: This study showed that distal motor latency in control group (without hypothyroidism) is significantly more prolonged than hypothyroid patients. Also there was significant correlation between clinical symptoms and electrodiagnostic findings in control group, but there was not such correlation in hypothyroid patients. In 62% of hypothyroid patients with clinical signs and symptoms of CTS, electrodiagnostic findings were normal and only in 38% of cases, electrodiagnostic findings were suggestive of CTS. Conclusion: Relationship of the severity of CTS signs and symptoms with electrodiagnostic parameters is very weak in hypothyroid patients. Many hypothyroid patients with clinical signs and symptoms of CTS have normal electrodiagnostic findings; so we need more studies for revising the para-clinic criteria of labeling patients having CTS in hypothyroid patients.


Author(s):  
Abdolali MOSHFE ◽  
Arash ARIA ◽  
Najme ERFANI ◽  
Ali JAMSHIDI ◽  
Bahador SARKARI ◽  
...  

Background: In the current study, we described the epidemiological features, clinical presentation, diagnosis and management of patients with suspicion of fascioliasis in Kohgiluyeh and Boyer-Ahmad Province in southwest of Iran.    Methods: Overall, 56 patients with suspicion of fascioliasis, based on their clinical signs and symptoms that referred to Clinic of Internal Medicine in Yasuj city, from 2014 to 2016 were enrolled. Demographic data, history of eating aquatic local plants, the chief complains, and laboratory findings were recorded for each patient. Stool samples were obtained from each case for detection of Fasciola eggs. Moreover, blood samples were taken from each patient and evaluated for detection of anti-Fasciola antibodies by an indirect ELISA. Patients who defined as having fascioliasis were treated with triclabendazole and were followed for at least three months for clinical improvement. Results: Serological test was positive in 5 patients. Of these 5 cases, three cases had a history of ingesting raw aquatic vegetables. The main clinical signs and symptoms in positive cases were; abdominal pain (60%), epigastric pain (40%), anemia (60%), and dermal pruritus (20%). Hypereosinophilia was seen in all of 5 positive cases. No Fasciola egg was found in stool specimens of any of the patients. The fascioliasis cases were treated by triclabendazole and clinical symptoms disappeared in all of 5 cases. Conclusion: Our observation further confirmed Yasuj district as a human endemic area for fascioliasis in Iran. The study also highlighted the importance of clinical features together with eosinophilia, as key parameters, in the diagnosis of human fascioliasis. Clinicians need to be aware of this disease and should keep in mind fascioliasis when hypereosinophilia present in patients in such endemic areas.


Author(s):  
Hosein Yaghoubian ◽  
Hossein Niktale ◽  
Arash Peivandi Yazdi ◽  
Vahideh Ghorani ◽  
Masoud Mahdavi Rashed ◽  
...  

The antiviral effectiveness of allicin (L-cysteine) has been shown by numerous studies in both levels of clinical and animals. The aim of this study was to evaluate the therapeutic effect of allicin (L-cysteine) on clinical presentation and prognosis. In the current study, 66 patients with COVID-19 based on clinical, radiological presentations and RT-PCR results, were enrolled in two groups of placebo and allicin. In the both allicin (L-cysteine) and placebo groups (n=33 in each group), the capsules were prescribed two times a day for two weeks. Clinical signs and symptoms, blood parameters and chest CT scan were evaluated before and two weeks after treatment. The results showed that allicin (L-cysteine) could significantly impact on improvement of signs and symptoms of COVID-19 after two weeks of treatment in comparison to placebo. Allicin (L-cysteine) not only improve the clinical signs, but also ameliorate the lab and radiological data, which suggest a therapeutic effect for this agent in COVID-19. Our data suggest the therapeutic effect of allicin (L-cysteine) on COVID-19 through improvement of clinical symptoms and acceleration of the healing process.


2020 ◽  
Author(s):  
Wenjun Du ◽  
Jinhong Yu ◽  
Hui Wang ◽  
Xiaoguo Zhang ◽  
Shouwei Zhang ◽  
...  

Abstract Aims & Background: The COVID-19 outbreak spread in China and is a threat to the world. We reported on the epidemiological, clinical, laboratory, and radiological characteristics of children cases to help health workers better understand and provide timely diagnosis and treatment.Methods: Retrospectively, two research centers’ case series of 67 consecutive hospitalized cases including 14 children cases with COVID-19 between 23 Jan 2020 to 15 Feb 2020 from Jinan and Rizhao were enrolled in this study. Epidemiological, clinical, laboratory, and radiological characteristics of children and adults were analyzed and compared.Results: Most cases in children were mild(21.4%) and conventional cases(78.6%), with mild clinical signs and symptoms, and all cases were of family clusters. Fever (35.7%) and dry cough(21.4%) were described as clinical manifestations in children cases. Dry cough and phlegm were not the most common symptoms in children compared with adults(p=0.03). In the early stages of the disease, lymphocyte counts did not significantly decline but neutrophils counts did in children compared with adults(p=0.00).There was an elevated level of LDH(p=0.01) and a lower level of CRP(p=0.00)and IL-6(p=0.01) in children compared with adults. There were 8 (57.1%)asymptomatic cases and 6 (42.9%)symptomatic cases among the 14 children cases. The age of asymptomatic patients was younger than that of symptomatic patients(p=0.03). Even among asymptomatic patients, 5(62.5%)cases had pneumonia including 3 (60%) cases with bilateral pneumonia, which was not different compared with that of asymptomatic cases(p=0.58, p=0.74).Conclusions: The clinical symptoms of children are mild, and the positive indicators of laboratory tests are rare, which may easily cause clinical misdiagnoses.


2019 ◽  
Vol 20 (22) ◽  
pp. 5600 ◽  
Author(s):  
Arturo López Castel ◽  
Sarah Joann Overby ◽  
Rubén Artero

Myotonic dystrophy involves two types of chronically debilitating rare neuromuscular diseases: type 1 (DM1) and type 2 (DM2). Both share similarities in molecular cause, clinical signs, and symptoms with DM2 patients usually displaying milder phenotypes. It is well documented that key clinical symptoms in DM are associated with a strong mis-regulation of RNA metabolism observed in patient’s cells. This mis-regulation is triggered by two leading DM-linked events: the sequestration of Muscleblind-like proteins (MBNL) and the mis-regulation of the CUGBP RNA-Binding Protein Elav-Like Family Member 1 (CELF1) that cause significant alterations to their important functions in RNA processing. It has been suggested that DM1 may be treatable through endogenous modulation of the expression of MBNL and CELF1 proteins. In this study, we analyzed the recent identification of the involvement of microRNA (miRNA) molecules in DM and focus on the modulation of these miRNAs to therapeutically restore normal MBNL or CELF1 function. We also discuss additional prospective miRNA targets, the use of miRNAs as disease biomarkers, and additional promising miRNA-based and miRNA-targeting drug development strategies. This review provides a unifying overview of the dispersed data on miRNA available in the context of DM.


1970 ◽  
Vol 25 (1) ◽  
pp. 13-16 ◽  
Author(s):  
Mahmuda Sultana ◽  
Abdul Ahad ◽  
Paritosh Kumar Biswas ◽  
M Ashiqur Rahman ◽  
Himel Barua

Black quarter (BQ) is an acute, infectious disease caused by Clostridium chauvoei - a Gram-positive, anaerobic organism. This disease is characterized by inflammation with gaseous oedema of skeletal muscle and severe toxaemia. This study was done in Upazilla Veterinary Hospital at Raozan in Chittagong from June to August 2006. During the study period, 25 cases of BQ in cattle were found in eight Unions. Among them the highest (32%) proportion of BQ was found in Raozan Union. Frequency of BQ according to demographic variable was: age incidence of >12 month (60%), male (60%), breed of Red Chittagong (44%), body condition score (BCS) of BCS-2 (88%), and affected body part involving hind quarter muscle (35%). Death was observed with 73% cases. In case of animals that were suffered from BQ, septicaemia developed after 12 h of onset of clinical signs and symptoms. Treatment was ineffective in advanced septicaemic stage. Antibiotic therapy was found to be effective when administered within 12 h of the clinical symptoms. Keywords: Black quarter; Clostridium chauvoei; Demographic variable; Septicaemia; Antibiotic therapyDOI: http://dx.doi.org/10.3329/bjm.v25i1.4848 Bangladesh J Microbiol, Volume 25, Number 1, June 2008, pp 13-16


2021 ◽  
Vol 156 (Supplement_1) ◽  
pp. S57-S58
Author(s):  
C E Middleton ◽  
N Varshney ◽  
D Roland

Abstract Introduction/Objective Amidst the SARS-CoV-2 pandemic, we have learned that other organs, aside from the lungs, are affected by the virus. Tissue damage has been documented both clinically and histologically in multiple systems including the gastrointestinal tract. Clinical symptoms of gastrointestinal distress may be correlated with histopathologic findings. Studies have shown direct infection of epithelial cells in the GI tract in patients with the disease. The objective of this study is to identify specific histologic alterations that are present in patients with COVID-19. Methods/Case Report At our institution, a retrospective analysis was conducted to evaluate all COVID-positive patients who underwent any gastrointestinal procedure within 30 days after their positive test. The time frame included January 1, 2020 to December 31, 2020. Chart reviews were performed to document radiographic studies, endoscopic findings, histopathologic analysis, and clinical symptoms. Results (if a Case Study enter NA) A total of 26 patients met our criteria for inclusion in the study. The cohort consisted of 10 males and 16 females ranging in age from 13 to 78 years. Tissue was sent for histologic analysis in 19 of these individuals. Tubular adenomas (13), chronic gastritis (11), and prominent intestinal lymphoid aggregates (7) were the most common pathologic findings (Table 1). Conclusion These findings suggest that the histopathologic findings rendered from GI procedures of patients with COVID-19 may be non-specific and may not reveal any morphologic correlate to the clinical signs and symptoms. We propose that histopathological abnormalities identified from GI samples of SARS-CoV-2 positive patients must be correlated with clinical symptoms, endoscopic findings, and imaging when available.


2021 ◽  
pp. 036354652110279
Author(s):  
Sarah A. Harris ◽  
Alasdair R. Dempsey ◽  
Katherine Mackie ◽  
Doug King ◽  
Mark Hecimovich ◽  
...  

Background: Sports-related concussion (SRC) assessment tools are primarily based on subjective assessments of somatic, cognitive, and psychosocial/emotional symptoms. SRC symptoms remain underreported, and objective measures of SRC impairments would be valuable to assist diagnosis. Measurable impairments to vestibular and oculomotor processing have been shown to occur after SRC and may provide valid objective assessments. Purpose: Determine the diagnostic accuracy of sideline tests of vestibular and oculomotor dysfunction to identify SRC in adults. Study Design: Systematic review; Level of evidence, 4. Methods: Electronic databases and gray literature were searched from inception until February 12, 2020. Physically active individuals (>16 years of age) who participated in sports were included. The reference standard for SRC was a combination of clinical signs and symptoms (eg, the Sport Concussion Assessment Tool [SCAT]), and index tests included any oculomotor assessment tool. The QUADAS tool was used to assess risk of bias, with the credibility of the evidence being rated according to GRADE. Results: A total of 8 studies were included in this review. All included studies used the King-Devick test, with no other measures being identified. Meta-analysis was performed on 4 studies with a summary sensitivity and specificity of 0.77 and 0.82, respectively. The overall credibility of the evidence was rated as very low. Conclusion: Caution must be taken when interpreting these results given the very low credibility of the evidence, and the true summary sensitivity and specificity may substantially differ from the values calculated within this systematic review. Therefore, we recommend that clinicians using the King-Devick test to diagnose SRC in adults do so in conjunction with other tools such as the SCAT. PROSPERO Registration: CRD42018106632.


2011 ◽  
Vol 57 (3) ◽  
pp. 11-16
Author(s):  
L I Astaf'eva ◽  
B A Kadashev ◽  
I I Dedov ◽  
P L Kalinin ◽  
M A Kutin ◽  
...  

The data about sex-specific differences of clinical signs and symptoms of macroprolactinomas and their response to medicamental therapy with dopamine agonists between men and women are reported. The present study included 306 patients (the men to women ratio 1.4:1) presenting with macroprolactinomas. Large and giant neoplasms were shown to predominate in men regardless of their age accompanied by clinical symptoms associated with the so-called «mass effect» of the tumour. The occurrence of macroprolactinomas of different size depended on the age of the patients. The majority of the young women had tumours of large and intermediate size and exhibited clinical features of hyperprolactinemic hypogonadism while those aged above 40 years had large and giant tumours accompanied by the symptoms of their «mass effect». The medicamental treatment with cabergolin was equally efficacious in both men and women.


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