A systematic and meta-analysis study on the prevalence of tuberculosis and relative risk factors for prisoners in Iran

Author(s):  
Sedigheh Taherpour ◽  
Mojtaba Mousavi Bazzaz ◽  
Hamidreza Naderi ◽  
Saeed Samarghandian ◽  
Alireza Amirabadizadeh ◽  
...  

Introduction: This study aimed to evaluate the incidence of Tuberculosis (TB) among prisoners in Iran, by performing a systematic and meta-analysis study on the related articles. Methodology: Scopus, Iran doc, Cochrane, Pubmed, Medline, Embase and Iran Medex, Magiran, SID, Google Scholar, and EBSCO were searched. After quality assessment of the articles, a fixed or random model, as appropriate, was used to pool the results in a meta-analysis. Heterogeneity between the studies was assessed using I-square and Q-test. Results: The overall sample size of included studies was 19562 that 64 of them were with TB. The highest prevalence of tuberculosis was related to the study of Rasht, 517 in 100,000 but the lowest rate was related to the study of Sought Khorasan, 25 in 100,000. The ES of the random effect model is 0.003 (95% CI, 0.001-0.005) and p-value <0.0001. The Higgins’ I2 of all studies is 86.55%, and the p-value of the Cochrane Q statistics is <0.001, indicating that there is heterogeneity. Based on the Egger regression plot (t=2.18, p = 0.08, CI 95%: -0.001, 0.005) no publication bias existed. Conclusion: The frequency of TB among the prisoners in Iran was low. Due to important limitations in this study, it is not possible to indicate the exact prevalence of TB among prisoners in Iran and compare this with the general population. More studies are needed to assess the related risk factor for designing health interventions plan to decrease the incidence rate of TB among prisoners.

Author(s):  
Nishita H. Darji ◽  
Devang A. Rana ◽  
Supriya D. Malhotra

Background: Glutamate modulators are having immense potential and are newer entities for treating drug resistant depression. The objectives were to generate statistical evidence on basis of existing data of ketamine, memantine, riluzole and d-cycloserine in resistant depression.Methods: A total of 14 RCTs following PRISMA guidelines and matching inclusion and exclusion criteria were collected of ketamine (5), memantine (3), riluzole (2) and d-cycloserine (4) vs placebo in drug resistant depression. Only RCTs with primary diagnosis of drug resistant depression (Previously on two standard antidepressant therapy) were included. Studies with treatment response rate, 50% reduction in total score of the depression rating scale-Montgomery-Åsberg Depression Rating Scale or the Hamilton Depression Rating Scale or Beck Depression Inventory was chosen as clinical outcome measure. RevMan 5.3 software was used for the analysis.Results: In ketamine group using random effect model SMD was 2.122 (95% CI 0.659-3.584). P-value was statistically significant (random effect p <0.005 and in fixed effect <0.001). In memantine group, using random effect model -0.963 was SMD and (95% CI -1.958-0.0324). P-value was <0.001, significant in fixed effect. In riluzole group, SMD was -0.564 with (95% CI -3.927-2.799) in random effect. P-value was 0.741. In d-cycloserine group SMD was 0.316 with (95% CI -1.252-1.885) in random effect. P-value was 0.690.Conclusions: Ketamine showed best efficacy followed by memantine. Riluzole and DCS as such have no efficacy although its acts by same glutamate pathway. More molecular based research is required in use of glutamate modulators in resistant depression.


2020 ◽  
Author(s):  
yanhu ji ◽  
Junjun Xue ◽  
Yuhuan Ling ◽  
Chunhan Shen ◽  
Niannian Li ◽  
...  

Abstract Background Published studies on head injury and Parkinson's risk(PD) were inconsistent. We performed a meta-analysis study to explore the association.Methods We retrieved articles published in English from PubMed, Web of Science, Scopus and ScienceDirect between January 1, 1990 and December 31, 2019. The pooled effect of head injury and PD risk was calculated by a random effect model.Results In the meta-analysis, there were 21 studies, including 214763 individuals and 39209 PD patients. The pooled OR estimates(ORs) showed an increased risk of PD was correlated with head injury(OR = 1.46, 95% CI 1.29–1.66). Considering the unconscious state, head injury with LOC showed significant association with PD(OR = 1.49, 95%CI 1.28–1.74). However, head injury without LOC had no significant association with PD (OR = 0.57, 95% CI 0.29–1.12). Sensitivity analysis showed that, when any one study was excluded, the results did not change significantly.Conclusions Our research shows that head injury was associated with PD risk.This study provides a basis and reference for further study on head injury and PD.


2020 ◽  
Vol 14 (1) ◽  
pp. 362-368
Author(s):  
Mahsa Jalili ◽  
Khadijeh Abdal Mahmoodabadi ◽  
Kourosh Sayehmiri

Objective: The present study aimed at the evaluation of the association between H. pylori and periodontal diseases by systematic review and meta-analysis study. Materials and Methods: We searched databases, including PubMed, SID, Magiran, Google Scholar, and Iranmedex using the following keywords in English: H. pylori, tooth decay, oral infection, dental infection, gingival infection and periodontal diseases. Data was analyzed using a meta-analysis and random effect model. Heterogeneity of studies was assessed using the I2 index, and data was finally analyzed with STATA (Version 11.2). Results: Among 10 articles reviewed that included 56,334 samples, results showed that association between H. pylori and periodontal diseases was significant with OR (odds ratio) = 1.13 (95% CI: 1.04 to 1.24). Conclusion: The results reveal that H. pylori can be one of the main causes of periodontal diseases. Thus, a novel way should be employed for the complete management of H. pylori infections.


Author(s):  
Golnaz Vaseghi ◽  
Marjan Mansourian ◽  
Raheleh Karimi ◽  
Kiyan Heshmat-Ghahdarijani ◽  
Paria Rouhi ◽  
...  

AbstractIntroductionDiagnosis of COVID-19 is based on clinical manifestation, history of exposure, positive findings on chest CT and laboratory tests. It has been shown that inflammation plays a role in pathogenesis of COVID-19.MethodWe used the necessary transformations to convert the median and IQR to mean and SD Random-effect model using Der Simonian, and Laird methods was used if heterogeneity between studies was significant, the homogeneity among studies was assessed with I2 Statistic, values above 50%, and for the chi-square test, P-values <0.1 was supposed statistically significantResultsTwelve studies were included in the analysis that all of which were conducted in China in the year 2020. The result of combining 12 articles with 772 participants showed that the pooled estimate of the mean of lymphocyte with 95% CI was (Mean: 1.01; 95% CI (0.76-1.26); p-value<0.001). About WBC the pooled result of 9 studies with 402 participants was (Mean: 5.11; 95% CI (3.90-6.32); p-value<0.001) Also the pooled mean estimate of 9 studies with 513 patients for the ratio of Neutrophil/lymphocyte was (Mean: 3.62; 95% CI (1.48-5.77); p-value=0.001). The pooled mean from the combination of 7 studies with 521 patients on CRP was (Mean: 28.75; 95% CI (8.04-49.46).ConclusionInflammatory Markers increase in patients with Covid-19, which can be a good indicator to find patients.


2021 ◽  
Vol 28 (Supplement_1) ◽  
Author(s):  
A Sharma ◽  
I Gupta ◽  
V U ◽  
R Golamari

Abstract Funding Acknowledgements Type of funding sources: None. Introduction With widespread awareness about the harmful effects of traditional smoking, many people are considering the use of an e-cigarette. However, there are many studies which have shown  e-cigarettes is not entirely harmless and it’s use has been implication in causing major adverse cardiovascular events. Methodology This systemic review strictly adhered to the PRISMA checklist. An electronic search was conducted comprehensively through five databases to find the relevant articles. The odds ratio (OR) was used for comparing groups. Meta-analysis was conducted using R statistical software version 3.4.3. A random-effect model was used. Results A total of 4 studies were included in the analysis incorporating data on 585,306 subjects. In these, 19,435 were e-cigarettes users, while 1693 used only traditional cigarette users, and 553,095 were non-e-cigarette users. A total of 7.0% of e-cigarette users suffered an MI in their lifetime, while only 6.5% of non-e-cigarette users have had MI. The OR of getting an MI in e-cigarettes users was 1.30 (95% CI = 1.23-1.38, p-value &lt; 0.01) in comparison to non e-cigarette users. While it is 0.61 (95% CI = 0.40 – 0.93, p-value 0.02) when compared with traditional smoking. Conclusion Those using e-cigarettes have a higher odds of suffering from an MI in comparison to not using e-cigarettes. However, using e-cigarettes reduces the risk of MI by half in comparison to traditional smoking. Abstract Figure. Forest plot


2021 ◽  
Vol 9 (1) ◽  
pp. 17-17
Author(s):  
Masood Shirmohammadi ◽  
Mohammad Hossein Somi ◽  
Morteza Ghojazadeh ◽  
Hossein Hosseinfard ◽  
Fatemeh Tahmasebi ◽  
...  

Background: Pancreatitis is considered as the most prevalent serious disorders of endoscopic retrograde cholangiopancreatography (ERCP). Different approaches have been suggested to prevent or reduce this complication. Therefore we aim to investigate them in the current study. This systematic review was performed in 2019 using Pubmed, Embase, google scholar and Cochrane library. Two reviewers selected eligible studies and outcomes of interest were extracted. Meta-analysis was done by using the random or fixed-effect models. I-square statistic test was used for heterogeneity analysis. Material and Methods: Totally, 2758 articles were searched. Thereafter duplicated and irrelevant articles were excluded, and six articles were entered to the present study. Six RCTs were considered eligible with a total participants of 1685. Results: The relative risk of PEP was not significantly different in NSAID and hydration groups (Pooled RR=1.19, 95%CI: 0.40 to 3.50, P-value=0.74). The random effect model indicated no significant differences between NSAID and NSAID+hydration groups regarding the incidence of PEP (Pooled RR=2.19, 95%CI: 0.70 to 6.88, P-value=0.17). Conclusion: Additionally, the results of one study showed that rectal indomethacin alone appeared to be more effective for preventing PEP than no prophylaxis, PSP alone, and the combination of indomethacin and PSP. Using NSAIDs alone or the combination of NSAIDs and hydration can reduce the risk of post-ERCP pancreatitis. Lack of studies comparing different approaches of prophylaxis in post-ERCP patient or the reporting of different parameters among the existing studies seriously limited the possibility and quality of meta-analysis. Further well-designed studies with accurate reporting of data is necessary to provide more reliable conclusion.


2021 ◽  
Vol 50 (8) ◽  
pp. 2367-2377
Author(s):  
Lieng Teng Cheong ◽  
Ken Yong Foo ◽  
Mun Lum Ka ◽  
Yung Toh Shen ◽  
Xuan Hii Chan ◽  
...  

Gestational diabetes mellitus (GDM) is glucose intolerance first diagnosed during pregnancy. In Malaysia, the prevalence, risk factors, and maternal/foetal outcomes vary somewhat among the local studies. In this systematic review of Malaysian studies, we synthesise relevant data from 13 journal articles (including 10,285 women with gestational diabetes). A meta-analysis of twelve datasets showed a prevalence of 21.5% (95% CI 17.3 to 25.9%, random effect model). Clinical factors in the mother found to increase her risk of GDM were consistent with international data. A meta-analysis of complications showed statistically significant increase for macrosomia (OR 3.08, 95% CI 1.77 to 5.36) but not for pre-eclampsia (OR 1.44, 95% CI 0.52 to 4.00) and caesarean delivery (OR 1.31, 95% CI 0.98 to 1.75). The high prevalence of gestational diabetes mellitus and documented adverse consequences support the need for universal screening of this condition in all pregnant women in Malaysia.


Author(s):  
Mahsa Jalili ◽  
Hassan Nourmohammadi ◽  
Kourosh Sayehmiri

Background: Previous studies suggested an association between Chlamydia pneumoniae and Mycoplasma pneumonia with atherosclerosis, separately. Until now, according to inconsistent information, the relationship between C.pneumoniae and M.pneumoniae with atherosclerosis is controversial. Objective: The aim of this study, investigate of the association between C.pneumoniae and M.pneumoniae as two separate risk factors with atherosclerosis by systematic review and meta-analysis study. Methods: We searched databases such as Pubmed, SID, Magiran, Google scholar and Iranmedex using the following keywords in English and Persian language as C. pneumoniae , M. pneumoniae and atherosclerosis. Data were analyzed with meta-analysis and a random effect model. Also, in this study Heterogeneity of articles were estimated by using I2 index. Finally, data was analyzed with STAT (version 11.2) Results: Among thirty-eight articles for C. pneumoniae and five articles for M. pneumoniae individually reviewed that included 2980 samples for M. pneumoniae and 23298 samples for C. pneumoniae, result demonstrated that association between M. pneumoniae and C. pneumoniae with atherosclerosis is significant with OR (odd ratio) = 1.58 (95% Confidence Interval (CI): 1.00 to 2.50), OR (odd ratio) = 2.25(95% Confidence Interval (CI): 1.91 to 2.64), respectively. Conclusion: This systematic review study provides strong evidence for the role of persistent bacterial infection such as M. pneumoniae and C. pneumoniae in potential atherosclerosis. Thus, a novel way should be employed for the complete management of bacterial infection.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Shasha Guo ◽  
Qiang Sun ◽  
Xinyang Zhao ◽  
Liyan Shen ◽  
Xuemei Zhen

Abstract Background Antibiotic resistance poses a significant threat to public health globally. Irrational utilization of antibiotics being one of the main reasons of antibiotic resistant. Children as a special group, there's more chance of getting infected. Although most of the infection is viral in etiology, antibiotics still are the most frequently prescribed medications for children. Therefore, high use of antibiotics among children raises concern about the appropriateness of antibiotic prescribing. This systematic review aims to measuring prevalence and risk factors for antibiotic utilization in children in China. Methods English and Chinese databases were searched to identify relevant studies evaluating the prevalence and risk factors for antibiotic utilization in Chinese children (0-18 years), which were published between 2010 and July 2020. A Meta-analysis of prevalence was performed using random effect model. The Agency for Healthcare Research and Quality (AHRQ) and modified Jadad score was used to assess risk of bias of studies. In addition, we explored the risk factors of antibiotic utilization in Chinese children using qualitative analysis. Results Of 10,075 studies identified, 98 eligible studies were included after excluded duplicated studies. A total of 79 studies reported prevalence and 42 studies reported risk factors for antibiotic utilization in children. The overall prevalence of antibiotic utilization among outpatients and inpatients were 63.8% (35 studies, 95% confidence interval (CI): 55.1-72.4%), and 81.3% (41 studies, 95% CI: 77.3-85.2%), respectively. In addition, the overall prevalence of caregiver’s self-medicating of antibiotics for children at home was 37.8% (4 studies, 95% CI: 7.9-67.6%). The high prevalence of antibiotics was associated with multiple factors, while lacking of skills and knowledge in both physicians and caregivers was the most recognized risk factor, caregivers put pressure on physicians to get antibiotics and self-medicating with antibiotics at home for children also were the main factors attributed to this issue. Conclusion The prevalence of antibiotic utilization in Chinese children is heavy both in hospitals and home. It is important for government to develop more effective strategies to improve the irrational use of antibiotic, especially in rural setting.


Diagnostics ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 127
Author(s):  
David Núñez-Fuentes ◽  
Esteban Obrero-Gaitán ◽  
Noelia Zagalaz-Anula ◽  
Alfonso Javier Ibáñez-Vera ◽  
Alexander Achalandabaso-Ochoa ◽  
...  

Balance problems are one of the most frequent symptoms in patients with Fibromyalgia Syndrome (FMS). However, the extent and nature of this balance disorder are not known. The objective of this work was to determine the best evidence for the alteration of postural balance in patients with FMS and analyze differences with healthy controls. To meet this objective, a systematic review with meta-analysis was performed. A bibliographical search was carried out in PubMed Medline, Scopus, Web of Science, CINAHL and SciELO. Observational studies that assessed postural balance in patients with FMS compared to healthy subjects in baseline conditions, were selected. In a random-effect model, the pooled effect was calculated with the Standardized Mean Difference (SMD) and its 95% confidence interval (CI). Nineteen studies reporting data of 2347 participants (95% female) were included. FMS patients showed poor balance with a large effect on static (SMD = 1.578; 95% CI = 1.164, 1.992), dynamic (SMD = 0.946; 95% CI = 0.598, 1.294), functional balance (SMD = 1.138; 95% CI = 0.689, 1.588) and on balance confidence (SMD = 1.194; 95% CI = 0.914, 1.473). Analysis of the Sensory Organization Test showed large alteration of vestibular (SMD = 1.631; 95% CI = 0.467, 2.795) and visual scores (SMD = 1.317; 95% CI = 0.153, 2.481) compared to healthy controls. Patients with FMS showed worse scores for different measures of postural balance compared to healthy controls. Concretely, FMS patients appear to have poor vestibular and visual scores with a possible somatosensory dependence.


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