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Health screening disparities in people living with HIV; A nationwide organized screening setting 艾滋病毒感染者的健康检查差异;全国范围内有组织的检查环境
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-22 DOI: 10.1016/j.jiph.2024.102567
Boyoung Park , Yoonyoung Jang , Taehwa Kim , Yunsu Choi , Kyoung Hwan Ahn , Jung Ho Kim , Hye Seong , Youn Jeong Kim , Jun Yong Choi , Joon Young Song , Shin-Woo Kim , Sang Il Kim

Background

We identified the uptake of people living with HIV (PLWH) using health-screening services and compared the screening rate with the general population, to identify factors associated with the use of screening services by PLWH.

Methods

This population-based study used data from the Korean National Health Insurance, a single mandatory health insurance system covering all residents. The uptake rates for screening for general health, gastric cancer, and colorectal cancer, which were provided by a national health screening program with free of charge or minimal cost in Korea from 2010–2020. Factors associated with general health, gastric cancer, and colorectal cancer screening were also explored.

Results

Screening uptake rates for general health, gastric cancer, and colorectal cancer in PLWH increased from 2010–2019 but decreased in 2020. The standardized screening ratio showed lower screening rates for general health, gastric cancer, and colorectal cancer in PLWH with 0.80 (95 % confidence interval (CI) = 0.77–0.83), 0.64 (95 % CI = 0.61–0.67), and 0.67 (95 % CI = 0.64–0.71) in 2019. Increased age, Charlson Comorbidity Index, and years since HIV diagnosis were associated with increased screening uptake in PLWH. Otherwise, PLWH recipients of medical aid programs received less for each screening compared to PLWH who paid insurance premiums higher than 50 %. An increased medication possession ratio of highly active antiretroviral therapy was associated with decreased general health and gastric cancer screening uptake but increased colorectal cancer screening uptake.

Conclusions

Significant disparities in health-screening uptake were observed in PLWH compared to the general population in a nationwide organized screening setting without cost barriers.
背景我们确定了艾滋病病毒感染者(PLWH)使用健康筛查服务的情况,并将筛查率与普通人群进行了比较,以确定与艾滋病病毒感染者使用筛查服务相关的因素。方法这项基于人群的研究使用了韩国国民健康保险(覆盖所有居民的单一强制性健康保险制度)的数据。2010-2020年间,韩国国民健康检查项目免费或以最低成本提供了普通健康、胃癌和大肠癌筛查服务。结果2010-2019年间,普通健康、胃癌和结肠直肠癌筛查在 PLWH 中的接受率有所上升,但在 2020 年有所下降。标准化筛查比率显示,2019 年 PLWH 一般健康、胃癌和结直肠癌筛查率较低,分别为 0.80(95 % 置信区间 (CI) = 0.77-0.83)、0.64(95 % CI = 0.61-0.67)和 0.67(95 % CI = 0.64-0.71)。年龄、查尔森综合指数(Charlson Comorbidity Index)和艾滋病诊断年限的增加与艾滋病感染者筛查率的增加有关。此外,与支付保险费高于 50% 的 PLWH 相比,接受医疗援助计划的 PLWH 每次接受筛查的比例较低。高活性抗逆转录病毒疗法药物拥有率的增加与一般健康和胃癌筛查接受率的下降有关,但与结肠直肠癌筛查接受率的增加有关。
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引用次数: 0
Comparison of the standardized incidence ratio of tuberculosis among workers at medical and educational institutions: a nationwide LTBI observational cohort study 医疗机构和教育机构工作人员结核病标准化发病率的比较:一项全国性的 LTBI 观察性队列研究。
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-19 DOI: 10.1016/j.jiph.2024.102569
Yun-Hee Lee , Ju Sang Kim , Young-Joon Park , Gahee Kim , Yujin Kim , Gyuri Park , Hyung Woo Kim , Jun-Pyo Myong

Background

The objective of this study was to determine the incidence of tuberculosis (TB) among workers at medical institutions based on interferon-gamma release assay (IGRA) and compare it with that of workers at educational institutions and the general population.

Methods

From March 2017 to December 2020, we used a cohort of workers from medical and educational institutions in Korea, who underwent IGRA as part of a national screening program for latent tuberculosis infection (LTBI). After connecting to the National Health Insurance Service (NHIS) database to detect for any actual cases of active TB, we estimated standardized incidence ratio (SIR) and the expected number of cases to compare the incidence of TB with that of the general population.

Results

Significant disparities in TB incidence were revealed among workers in medical and educational institutions, based on IGRA results, age, and occupation. Individuals positive for IGRA in medical institutions displayed substantially higher SIR for TB, 7.19 (6.15–8.41), compared to counterparts in educational institutions, 3.69 (3.02–4.51). Comparing by age group, we see that the SIRs are higher in younger age groups compared to older ones, with 37.30 (28.11–49.50) and 11.89 (7.28–19.41) for IGRA-positive medical and education workers under 30 years of age, respectively. In the results by occupation within the medical institutions, nurses had the highest SIR at 14.17 (11.14–18.04).

Conclusions

Healthcare workers in medical institutions are more likely to develop actual TB after a positive result of LTBI screening in Korea. Intensive management and surveillance programs should be reinforced.
研究背景本研究的目的是根据干扰素-γ释放测定(IGRA)确定医疗机构工作人员的结核病(TB)发病率,并将其与教育机构工作人员和普通人群的发病率进行比较:从 2017 年 3 月到 2020 年 12 月,我们使用了韩国医疗机构和教育机构工作人员的队列,他们接受了 IGRA 作为潜伏肺结核感染(LTBI)国家筛查计划的一部分。在与国民健康保险服务(NHIS)数据库连接以检测任何实际活动性肺结核病例后,我们估算了标准化发病率(SIR)和预期病例数,以便将肺结核发病率与普通人群的发病率进行比较:根据 IGRA 结果、年龄和职业,医疗机构和教育机构工作人员的结核病发病率存在显著差异。医疗机构 IGRA 阳性者的结核病 SIR 值为 7.19(6.15-8.41),而教育机构工作人员的 SIR 值为 3.69(3.02-4.51),两者相差甚远。按年龄组比较,我们发现年轻组的 SIR 值高于年长组,30 岁以下 IGRA 阳性的医务人员和教育工作者的 SIR 值分别为 37.30(28.11-49.50)和 11.89(7.28-19.41)。在医疗机构内按职业划分的结果中,护士的 SIR 最高,为 14.17(11.14-18.04):结论:在韩国,医疗机构的医护人员在LTBI筛查结果呈阳性后更有可能患上实际的肺结核。应加强管理和监测计划。
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引用次数: 0
Retrospective analysis of COVID-19 clinical and laboratory data: Constructing a multivariable model across different comorbidities 对 COVID-19 临床和实验室数据的回顾性分析:构建不同合并症的多变量模型。
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-18 DOI: 10.1016/j.jiph.2024.102566
Mahdieh Shokrollahi Barough , Mohammad Darzi , Masoud Yunesian , Danesh Amini Panah , Yekta Ghane , Sam Mottahedan , Sohrab Sakinehpour , Tahereh Kowsarirad , Zahra Hosseini-Farjam , Mohammad Reza Amirzargar , Samaneh Dehghani , Fahimeh Shahriyary , Mohammad Mahdi Kabiri , Marzieh Nojomi , Neda Saraygord-Afshari , Seyedeh Ghazal Mostofi , Zeynab Yassin , Nazanin Mojtabavi

Background

The clinical pathogenesis of COVID-19 necessitates a comprehensive and homogeneous study to understand the disease mechanisms. Identifying clinical symptoms and laboratory parameters as key predictors can guide prognosis and inform effective treatment strategies. This study analyzed comorbidities and laboratory metrics to predict COVID-19 mortality using a homogeneous model.

Method

A retrospective cohort study was conducted on 7500 COVID-19 patients admitted to Rasoul Akram Hospital between 2022 and 2022. Clinical and laboratory data, along with comorbidity information, were collected and analyzed using advanced coding, data alignment, and regression analyses. Machine learning algorithms were employed to identify relevant features and calculate predictive probability scores.

Results

The frequency and mortality rates of COVID-19 among males (19.3 %) were higher than those among females (17 %) (p = 0.01, OR = 0.85, 95 % CI = 0.76–0.96). Cancer (p < 0.05, OR = 1.9, 95 % CI = 1.48–2.4) and Alzheimer's (p < 0.05, OR = 2.36, 95 % CI = 1.89–2.9) were the two most common comorbidities associated with long-term hospitalization (LTH). Kidney disease (KD) was identified as the most lethal comorbidity (45 % of KD patients) (OR = 5.6, 95 % CI = 5.05–6.04, p < 0.001). Age > 55 was the most predictive parameter for mortality (p < 0.001, OR = 6.5, 95 % CI = 1.03–1.04), and the CT scan score showed no predictive value for death (p > 0.05). WBC, Cr, CRP, ALP, and VBG-HCO3 were the most significant critical data associated with death prediction across all comorbidities (p < 0.05).

Conclusion

COVID-19 is particularly lethal for elderly adults; thus, age plays a crucial role in disease prognosis. Regarding death prediction, various comorbidities rank differently, with KD having a significant impact on mortality outcomes.
背景:要了解 COVID-19 的临床发病机制,就必须进行全面、同质的研究。确定临床症状和实验室指标作为关键预测指标,可指导预后并为有效的治疗策略提供依据。本研究采用同质模型分析了合并症和实验室指标,以预测COVID-19的死亡率:方法:对 2022 年至 2022 年期间 Rasoul Akram 医院收治的 7500 名 COVID-19 患者进行了回顾性队列研究。研究收集了临床和实验室数据以及合并症信息,并使用高级编码、数据对齐和回归分析进行了分析。采用机器学习算法识别相关特征并计算预测概率得分:男性 COVID-19 的发病率和死亡率(19.3%)高于女性(17%)(P = 0.01,OR = 0.85,95 % CI = 0.76-0.96)。癌症(p 55)是最能预测死亡率的参数(p 0.05)。在所有合并症中,WBC、Cr、CRP、ALP 和 VBG-HCO3 是与死亡预测相关的最重要的关键数据(p 结论:COVID-19 对老年人的致死率特别高;因此,年龄在疾病预后中起着至关重要的作用。在死亡预测方面,各种合并症的排名不同,KD对死亡结果有显著影响。
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引用次数: 0
Norovirus outbreaks due to contaminated drinking water and probable person-to-person transmission, Kerala, India, 2021 2021 年印度喀拉拉邦因饮用水污染和可能的人际传播爆发诺罗病毒疫情
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-18 DOI: 10.1016/j.jiph.2024.102568
Amjith Rajeevan , Manikandanesan Sakthivel , Nikhilesh Menon , Sachin KC , Harisree Sudersanan , Ramya Nagarajan , Mohankumar Raju , Sharan Murali , Chethrapilly Purushothaman Girish Kumar , Anukumar Balakrishnan , Renuka Raveendran , Dineesh Perumbil , Devaki Antherjanam , Sherin Joseph Xavier Kallupurackal , Bipin Balakrishnan , Nandu Krishna , Sibin Samuel , Prabhdeep Kaur , Manoj Vasant Murehkar

Background

In July 2021, the Alappuzha district in Kerala, India, reported an unexpected number of acute gastroenteritis (772) cases (Outbreak A). On October 10, 2021, a university in Wayanad, Kerala, reported 25 acute gastroenteritis cases (Outbreak B). We described both the outbreaks and determined the agent, source and risk factors.

Methods

We defined a suspected case as the occurrence of vomiting or at least three episodes of loose stools within 24 h and a confirmed case as those with stool samples/rectal swabs positive for norovirus. We did a matched case-control study in Outbreak A and a retrospective cohort study in Outbreak B. We calculated the adjusted odds ratio (aOR) in outbreak A, relative risk (aRR) in outbreak B and population attributable fraction (PAF). We tested stool and water samples for bacteria and viruses.

Results

We identified Group II norovirus in stool samples in both outbreaks and 4/5 water samples in Outbreak A. Suspected norovirus infection was associated with drinking inadequately boiled water from the municipal water supply in outbreak A [aOR: 4.5; 95 % C.I: 1.2–15.8; PAF: 0.23] and well water in hostels in outbreak B [aRR: 2.2; 95 % C.I: 1.2–3.9; PAF: 0.15]. In Outbreak A, groundwater from tube wells was mixed in the municipal water supply overhead tanks without chlorination.

Conclusion

The gastroenteritis outbreaks were caused by Group II norovirus due to the consumption of inadequately boiled contaminated groundwater (outbreak A) and well water (outbreak B). We recommended superchlorination of overhead tanks and wells and boiled water for drinking.
背景2021 年 7 月,印度喀拉拉邦阿拉普扎地区报告了数量出乎意料的急性肠胃炎病例(772 例)(疫情 A)。2021 年 10 月 10 日,喀拉拉邦 Wayanad 的一所大学报告了 25 例急性肠胃炎病例(疫情 B)。我们对这两起疫情进行了描述,并确定了病原体、来源和风险因素。我们将 24 小时内出现呕吐或至少三次稀便定义为疑似病例,将粪便样本/直肠拭子对诺如病毒呈阳性定义为确诊病例。我们在疫情 A 中进行了匹配病例对照研究,在疫情 B 中进行了回顾性队列研究。我们计算了疫情 A 中的调整赔率(aOR)、疫情 B 中的相对风险(aRR)和人群归因分数(PAF)。我们对粪便和水样进行了细菌和病毒检测。在疫情 A 中,疑似诺如病毒感染与饮用未经充分煮沸的市政供水有关[aOR:4.5;95 % C.I:1.2-15.8;PAF:0.23],在疫情 B 中,疑似诺如病毒感染与饮用宿舍的井水有关[aRR:2.2;95 % C.I:1.2-3.9;PAF:0.15]。在疫情 A 中,来自管井的地下水未经加氯处理就混入了市政供水高架水箱。我们建议对高架水箱和井水进行超氯消毒,并将水煮沸后饮用。
{"title":"Norovirus outbreaks due to contaminated drinking water and probable person-to-person transmission, Kerala, India, 2021","authors":"Amjith Rajeevan ,&nbsp;Manikandanesan Sakthivel ,&nbsp;Nikhilesh Menon ,&nbsp;Sachin KC ,&nbsp;Harisree Sudersanan ,&nbsp;Ramya Nagarajan ,&nbsp;Mohankumar Raju ,&nbsp;Sharan Murali ,&nbsp;Chethrapilly Purushothaman Girish Kumar ,&nbsp;Anukumar Balakrishnan ,&nbsp;Renuka Raveendran ,&nbsp;Dineesh Perumbil ,&nbsp;Devaki Antherjanam ,&nbsp;Sherin Joseph Xavier Kallupurackal ,&nbsp;Bipin Balakrishnan ,&nbsp;Nandu Krishna ,&nbsp;Sibin Samuel ,&nbsp;Prabhdeep Kaur ,&nbsp;Manoj Vasant Murehkar","doi":"10.1016/j.jiph.2024.102568","DOIUrl":"10.1016/j.jiph.2024.102568","url":null,"abstract":"<div><h3>Background</h3><div>In July 2021, the Alappuzha district in Kerala, India, reported an unexpected number of acute gastroenteritis (772) cases (Outbreak A). On October 10, 2021, a university in Wayanad, Kerala, reported 25 acute gastroenteritis cases (Outbreak B). We described both the outbreaks and determined the agent, source and risk factors.</div></div><div><h3>Methods</h3><div>We defined a suspected case as the occurrence of vomiting or at least three episodes of loose stools within 24 h and a confirmed case as those with stool samples/rectal swabs positive for norovirus. We did a matched case-control study in Outbreak A and a retrospective cohort study in Outbreak B. We calculated the adjusted odds ratio (aOR) in outbreak A, relative risk (aRR) in outbreak B and population attributable fraction (PAF). We tested stool and water samples for bacteria and viruses.</div></div><div><h3>Results</h3><div>We identified Group II norovirus in stool samples in both outbreaks and 4/5 water samples in Outbreak A. Suspected norovirus infection was associated with drinking inadequately boiled water from the municipal water supply in outbreak A [aOR: 4.5; 95 % C.I: 1.2–15.8; PAF: 0.23] and well water in hostels in outbreak B [aRR: 2.2; 95 % C.I: 1.2–3.9; PAF: 0.15]. In Outbreak A, groundwater from tube wells was mixed in the municipal water supply overhead tanks without chlorination.</div></div><div><h3>Conclusion</h3><div>The gastroenteritis outbreaks were caused by Group II norovirus due to the consumption of inadequately boiled contaminated groundwater (outbreak A) and well water (outbreak B). We recommended superchlorination of overhead tanks and wells and boiled water for drinking.</div></div>","PeriodicalId":16087,"journal":{"name":"Journal of Infection and Public Health","volume":"17 12","pages":"Article 102568"},"PeriodicalIF":4.7,"publicationDate":"2024-10-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142560746","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Emergence of mpox in the Eastern Mediterranean Region: Data assessment and implications for a public health response 东地中海地区出现麻风腮病毒:数据评估及对公共卫生响应的影响。
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-16 DOI: 10.1016/j.jiph.2024.102565
Joumana Hermez , Remie El Helou , Tania Sawaya , Georgeio Sader , Muhammad Shahid Jamil , Ahmed Sabry Alaama , Nesrine A Rizk

Introduction

Monkeypox (mpox) is an illness caused by the MPX virus and endemic to certain African countries. Historically, sporadic outbreaks have occurred in some non-endemic areas. In 2022, a new variant emerged, clade IIb, causing a global outbreak sustained within sexual networks among men who have sex with men (MSM). To our knowledge, this is the first multi-country study examining mpox epidemiology and clinical features of the 2022–2023 outbreak caused by clade IIb across the Eastern Mediterranean Region (EMR).

Methods

We analyzed datasets of anonymous mpox case-based reports submitted to the World Health Organization (WHO) from May 2022 to December 2023 in the EMR to describe the cumulative incidence, demographics, transmission routes, and clinical outcomes.

Results

By the end of 2022, 95 case reports were submitted to the WHO. The first case of mpox was reported in the United Arab Emirates on May 24, 2022. The highest number of cases were reported from Lebanon (27 confirmed cases). Most cases in the EMR were adult males (92 %), 60 % identifying as MSM, and 10 % living with HIV. Most reported symptoms were rash (95.4 %) and fever (69.6 %). No intensive care unit admissions or deaths were reported.

Conclusion

In this study we investigated the epidemiology, clinical presentation, and outcomes of the mpox outbreak related to clade IIb in the EMR. We raise concerns about the accuracy and completeness of the data, given that the number of cases reported to the WHO from EMR countries appears to be significantly lower than the number of cases documented within the region. This discrepancy could impact the reliability of the reported figures and the region's response strategies. Despite these challenges, collaborative efforts across EMR countries have laid the groundwork for effective outbreak response, underscoring the importance of ongoing regional cooperation to enhance future preparedness strategies.
导言:猴痘(mpox)是一种由 MPX 病毒引起的疾病,在某些非洲国家流行。历史上,一些非流行区也曾爆发过零星疫情。2022 年,出现了一种新的变种,即 IIb 支,导致在男男性行为者(MSM)的性网络中持续爆发全球性疫情。据我们所知,这是首次对 2022-2023 年由支系 IIb 在东地中海地区(EMR)爆发的 mpox 流行病学和临床特征进行的多国研究:我们分析了东地中海地区从2022年5月至2023年12月向世界卫生组织(WHO)提交的匿名水痘病例报告数据集,以描述累计发病率、人口统计学、传播途径和临床结果:截至2022年底,共向世界卫生组织提交了95份病例报告。首例麻腮风病例于 2022 年 5 月 24 日在阿拉伯联合酋长国报告。黎巴嫩报告的病例数最多(27例确诊病例)。EMR中的大多数病例为成年男性(92%),60%为男男性行为者,10%为艾滋病毒感染者。报告的大多数症状为皮疹(95.4%)和发热(69.6%)。没有重症监护室入院或死亡病例的报告:在这项研究中,我们调查了 EMR 中与支原体 IIb 相关的麻疹疫情的流行病学、临床表现和结果。我们对数据的准确性和完整性表示担忧,因为向世界卫生组织报告的来自 EMR 国家的病例数似乎大大低于该地区记录的病例数。这种差异可能会影响报告数字的可靠性和该地区的应对战略。尽管存在这些挑战,但东部和南部非洲区域各国的合作努力已为有效应对疫情爆发奠定了基础,突出了持续开展区域合作以加强未来备灾战略的重要性。
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引用次数: 0
Non-cholera Vibrio infections in Southeast Asia: A systematic review and meta-analysis 东南亚非霍乱弧菌感染:系统回顾和荟萃分析。
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-13 DOI: 10.1016/j.jiph.2024.102564
Basilua Andre Muzembo , Kei Kitahara , Chisato Hayashi , Sonoe Mashino , Junko Honda , Ayumu Ohno , Januka Khatiwada , Shanta Dutta , Shin-Ichi Miyoshi
We reviewed and analyzed the existing data on vibriosis in Southeast Asia to better understand its burden and prevalent causal agents. We searched PubMed, Web of Science, and EMBASE for studies published between January 2000 and April 2024. A random-effects meta-analysis was used to estimate the pooled isolation rate of non-cholera Vibrio species. Among the 1385 retrieved studies, 22 met the inclusion criteria for the systematic review and 11 were included in the meta-analysis. The pooled isolation rate of non-cholera Vibrio species among diarrheal patients was 5.0 %. Most species that caused vibriosis included V. parahaemolyticus, V. mimicus, V. vulnificus, non-O1/non-O139 V. cholerae, V. fluvialis, and V. alginolyticus. Pooled isolation rate of V. parahaemolyticus and non-O1 V. cholerae were 7.0, and 4.0, respectively. The prevalence of vibriosis in Southeast Asia is non-negligible. Public health strategies should prioritize enhanced surveillance, and clinicians should consider vibriosis in diarrheal patients with seafood consumption history.
我们回顾并分析了东南亚弧菌病的现有数据,以更好地了解其负担和流行病原体。我们在 PubMed、Web of Science 和 EMBASE 中检索了 2000 年 1 月至 2024 年 4 月间发表的研究。我们采用随机效应荟萃分析来估算非霍乱弧菌的总分离率。在检索到的 1385 项研究中,22 项符合系统综述的纳入标准,11 项被纳入荟萃分析。腹泻患者中非霍乱弧菌的总分离率为 5.0%。引起弧菌病的大多数弧菌包括副溶血性弧菌、拟弧菌、弧菌、非 O1/ 非 O139 霍乱弧菌、V. fluvialis 和 V. alginolyticus。副溶血性弧菌和非 O1 型霍乱弧菌的总分离率分别为 7.0 和 4.0。弧菌病在东南亚的流行程度不容忽视。公共卫生战略应优先考虑加强监测,临床医生应考虑有海鲜食用史的腹泻患者是否患有弧菌病。
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引用次数: 0
Cause of death in patients with tuberculosis: A study based on epidemiological and autopsy records of Western Norway 1931-47 结核病患者的死因:基于 1931-47 年挪威西部流行病学和尸检记录的研究
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-09 DOI: 10.1016/j.jiph.2024.102563
Syeda Mariam Riaz , Lisbet Sviland , Kurt Hanevik , Tehmina Mustafa

Background

Without treatment, nearly 50 % of tuberculosis (TB) patients die. World Health Organization’s definition of TB deaths does not take into consideration whether the cause of death was TB or other non-TB co-morbid conditions. We aimed to improve our knowledge of the causes of death in patients with TB.

Methods

Single-center retrospective study conducted at Gade Institute of Pathology, Haukeland University Hospital, Bergen, Norway. Autopsy data of 269 patients with TB was collected from autopsy journals, and epidemiological data was collected from Norwegian Official Statistics books for period 1931–1947.

Results

Of all TB deaths reported in epidemiological reports, pulmonary TB accounted for 81 % and extrapulmonary TB for 19 %. However, in autopsy records, only 21 % of cases with active pulmonary TB died because of TB. Extrapulmonary involvement was significantly associated with higher mortality (OR EPTB as compared to PTB; 3.27, CI 1.91 – 5.61) and constituted 79 % of deaths attributable to TB. A significant burden of extrapulmonary TB was found in autopsy records (63 %), while in epidemiological records, only 4 % of cases were reported.

Conclusions

Extrapulmonary involvement was a predictor of mortality due to TB in hospitalized TB patients. The contribution of extrapulmonary TB to TB mortality seems to be underestimated because extrapulmonary TB largely remains underdiagnosed and underreported in epidemiological data.
背景近 50%的肺结核(TB)患者在得不到治疗的情况下死亡。世界卫生组织对结核病死亡的定义并未考虑死亡原因是结核病还是其他非结核病并发症。我们的目的是增进对肺结核患者死因的了解。方法挪威卑尔根豪克兰大学医院盖德病理研究所开展了一项单中心回顾性研究。269名肺结核患者的尸检数据来自尸检期刊,流行病学数据来自1931-1947年间的挪威官方统计手册。结果在流行病学报告中报告的所有肺结核死亡病例中,肺结核占81%,肺外结核占19%。然而,在尸检记录中,只有 21% 的活动性肺结核患者死于肺结核。肺外结核与较高的死亡率明显相关(与肺结核相比,肺外结核的死亡率为 3.27,CI 为 1.91 - 5.61),占结核病死亡病例的 79%。在尸检记录中发现肺外结核病的比例很高(63%),而在流行病学记录中,仅有 4% 的病例报告了肺外结核病。肺外结核病对结核病死亡率的影响似乎被低估了,因为在流行病学数据中,肺外结核病在很大程度上仍未得到充分诊断和报告。
{"title":"Cause of death in patients with tuberculosis: A study based on epidemiological and autopsy records of Western Norway 1931-47","authors":"Syeda Mariam Riaz ,&nbsp;Lisbet Sviland ,&nbsp;Kurt Hanevik ,&nbsp;Tehmina Mustafa","doi":"10.1016/j.jiph.2024.102563","DOIUrl":"10.1016/j.jiph.2024.102563","url":null,"abstract":"<div><h3>Background</h3><div>Without treatment, nearly 50 % of tuberculosis (TB) patients die. World Health Organization’s definition of TB deaths does not take into consideration whether the cause of death was TB or other non-TB co-morbid conditions. We aimed to improve our knowledge of the causes of death in patients with TB.</div></div><div><h3>Methods</h3><div>Single-center retrospective study conducted at Gade Institute of Pathology, Haukeland University Hospital, Bergen, Norway. Autopsy data of 269 patients with TB was collected from autopsy journals, and epidemiological data was collected from Norwegian Official Statistics books for period 1931–1947.</div></div><div><h3>Results</h3><div>Of all TB deaths reported in epidemiological reports, pulmonary TB accounted for 81 % and extrapulmonary TB for 19 %. However, in autopsy records, only 21 % of cases with active pulmonary TB died because of TB. Extrapulmonary involvement was significantly associated with higher mortality (OR EPTB as compared to PTB; 3.27, CI 1.91 – 5.61) and constituted 79 % of deaths attributable to TB. A significant burden of extrapulmonary TB was found in autopsy records (63 %), while in epidemiological records, only 4 % of cases were reported.</div></div><div><h3>Conclusions</h3><div>Extrapulmonary involvement was a predictor of mortality due to TB in hospitalized TB patients. The contribution of extrapulmonary TB to TB mortality seems to be underestimated because extrapulmonary TB largely remains underdiagnosed and underreported in epidemiological data.</div></div>","PeriodicalId":16087,"journal":{"name":"Journal of Infection and Public Health","volume":"17 11","pages":"Article 102563"},"PeriodicalIF":4.7,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142441176","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Elucidating the role of PPARG inhibition in enhancing MERS virus immune response: A network pharmacology and computational drug discovery 阐明 PPARG 抑制在增强 MERS 病毒免疫反应中的作用:网络药理学与计算药物发现。
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-09 DOI: 10.1016/j.jiph.2024.102561
Ahmed M. Hassan , Leena H. Bajrai , Azzah S. Alharbi , Meshari M. Alhamdan , Vivek Dhar Dwivedi , Esam I. Azhar

Background

Middle East Respiratory Syndrome (MERS) has become a severe zoonotic disease, posing significant public health concerns due to the lack of specific medications. This urgently demands the development of novel therapeutic molecules. Understanding MERS's genetic underpinnings and potential therapeutic targets is crucial for developing effective treatments.

Methods

Two gene expression datasets (GSE81909 and GSE100504) were analyzed to identify differentially expressed genes (DEGs) using GEO2R. Furthermore, gene ontology (GO), pathway enrichment analysis, and protein-protein interaction (PPI) network were performed to understand the gene’s functions. A possible drug target was identified, and an FDA-approved drug library was screened against the selected target using molecular docking and validated the findings through molecular dynamics simulation, principal component analysis, free energy landscape, and MM/GBSA calculations.

Results

The study on GSE81909 and GSE100504 datasets with icMERS and MOCK samples at 24 and 48 h revealed an upregulation in 73 and 267 DEGs, respectively. In the network pharmacology, STAT1, MX1, DDX58, EIF2AK2, ISG15, IFIT1, IFIH1, OAS1, IRF9, and OASL were identified as the top 10 hub genes. STAT1 was identified as the most connected hub gene among these top 10 hub genes, which plays a crucial role in the immune response to the MERS virus. Further study on STAT1 showed that PPARG helps reduce STAT1, which could modulate the immune response. Therefore, by inhibiting PPARG, the immunological response can be successfully enhanced. The known inhibitor of PPARG, 570 (Farglitazar), was used as a control. Further, screening using Tanimoto and K-mean clustering was performed, from which three compounds were identified: 2267, 3478, and 40326. Compound 3478 showed characteristics similar to the control, indicating robust binding to PPARG. 3478 showed the highest negative binding free energy with −41.20 kcal/mol, indicating strong binding with PPARG.

Conclusions

These findings suggest that 3478 promises to be a potential inhibitor of PPARG, and further experimental investigations can explore its potential as a MERS inhibitor.
背景:中东呼吸综合征(MERS)已成为一种严重的人畜共患疾病,由于缺乏特效药物,对公众健康造成了极大的威胁。这迫切需要开发新型治疗分子。了解 MERS 的遗传基础和潜在治疗靶点对于开发有效的治疗方法至关重要:方法:利用 GEO2R 分析了两个基因表达数据集(GSE81909 和 GSE100504),以确定差异表达基因(DEGs)。此外,还进行了基因本体(GO)、通路富集分析和蛋白-蛋白相互作用(PPI)网络分析,以了解基因的功能。研究人员确定了一个可能的药物靶点,并利用分子对接技术针对选定的靶点筛选了一个经 FDA 批准的药物库,并通过分子动力学模拟、主成分分析、自由能图谱和 MM/GBSA 计算验证了研究结果:对 GSE81909 和 GSE100504 数据集上的 icMERS 和 MOCK 样本进行 24 小时和 48 小时的研究发现,分别有 73 个和 267 个 DEGs 上调。在网络药理学中,STAT1、MX1、DDX58、EIF2AK2、ISG15、IFIT1、IFIH1、OAS1、IRF9 和 OASL 被确定为十大枢纽基因。STAT1 被确定为这 10 大枢纽基因中关联度最高的枢纽基因,它在对 MERS 病毒的免疫反应中起着至关重要的作用。对 STAT1 的进一步研究表明,PPARG 有助于减少 STAT1,从而调节免疫反应。因此,通过抑制 PPARG,可以成功增强免疫反应。已知的 PPARG 抑制剂 570(Farglitazar)被用作对照。此外,还使用 Tanimoto 和 K-mean 聚类方法进行了筛选,从中确定了三种化合物:2267、3478 和 40326。化合物 3478 显示出与对照组相似的特征,表明与 PPARG 的结合力很强。3478 的负结合自由能最高,为 -41.20 kcal/mol,表明与 PPARG 的结合力很强:这些研究结果表明,3478有望成为一种潜在的PPARG抑制剂,进一步的实验研究可以探索其作为MERS抑制剂的潜力。
{"title":"Elucidating the role of PPARG inhibition in enhancing MERS virus immune response: A network pharmacology and computational drug discovery","authors":"Ahmed M. Hassan ,&nbsp;Leena H. Bajrai ,&nbsp;Azzah S. Alharbi ,&nbsp;Meshari M. Alhamdan ,&nbsp;Vivek Dhar Dwivedi ,&nbsp;Esam I. Azhar","doi":"10.1016/j.jiph.2024.102561","DOIUrl":"10.1016/j.jiph.2024.102561","url":null,"abstract":"<div><h3>Background</h3><div>Middle East Respiratory Syndrome (MERS) has become a severe zoonotic disease, posing significant public health concerns due to the lack of specific medications. This urgently demands the development of novel therapeutic molecules. Understanding MERS's genetic underpinnings and potential therapeutic targets is crucial for developing effective treatments.</div></div><div><h3>Methods</h3><div>Two gene expression datasets (GSE81909 and GSE100504) were analyzed to identify differentially expressed genes (DEGs) using GEO2R. Furthermore, gene ontology (GO), pathway enrichment analysis, and protein-protein interaction (PPI) network were performed to understand the gene’s functions. A possible drug target was identified, and an FDA-approved drug library was screened against the selected target using molecular docking and validated the findings through molecular dynamics simulation, principal component analysis, free energy landscape, and MM/GBSA calculations.</div></div><div><h3>Results</h3><div>The study on GSE81909 and GSE100504 datasets with icMERS and MOCK samples at 24 and 48 h revealed an upregulation in 73 and 267 DEGs, respectively. In the network pharmacology, STAT1, MX1, DDX58, EIF2AK2, ISG15, IFIT1, IFIH1, OAS1, IRF9, and OASL were identified as the top 10 hub genes. STAT1 was identified as the most connected hub gene among these top 10 hub genes, which plays a crucial role in the immune response to the MERS virus. Further study on STAT1 showed that PPARG helps reduce STAT1, which could modulate the immune response. Therefore, by inhibiting PPARG, the immunological response can be successfully enhanced. The known inhibitor of PPARG, <strong>570</strong> (Farglitazar), was used as a control. Further, screening using Tanimoto and K-mean clustering was performed, from which three compounds were identified: <strong>2267, 3478</strong>, and <strong>40326</strong>. Compound <strong>3478</strong> showed characteristics similar to the control, indicating robust binding to PPARG. <strong>3478</strong> showed the highest negative binding free energy with −41.20 kcal/mol, indicating strong binding with PPARG.</div></div><div><h3>Conclusions</h3><div>These findings suggest that <strong>3478</strong> promises to be a potential inhibitor of PPARG, and further experimental investigations can explore its potential as a MERS inhibitor.</div></div>","PeriodicalId":16087,"journal":{"name":"Journal of Infection and Public Health","volume":"17 11","pages":"Article 102561"},"PeriodicalIF":4.7,"publicationDate":"2024-10-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142502081","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Sex, vaccination status, and comorbidities influence long COVID persistence 性别、疫苗接种情况和合并症影响 COVID 的长期持续性
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-05 DOI: 10.1016/j.jiph.2024.102562
Trevon Fuller , Roxana Flores Mamani , Heloísa Ferreira Pinto Santos , Otávio Melo Espíndola , Lusiele Guaraldo , Carolina Lopes Melo , Michele Fernanda Borges Da Silva , Guilherme Amaral Calvet , Leonardo Soares Bastos , Marília Sá Carvalho , Patrícia Brasil

Background

There is interest in the public health impact of Long COVID, defined as symptoms that persist or begin after SARS-CoV-2 infection. We aimed to identify demographic and clinical risk factors associated with Long COVID over time in an Upper Middle-Income Country (UMIC) and potential biomarkers predictive of symptom trajectory.

Methods

Prospective cohort study of adults with mild SARS-COV-2 during the Omicron period. We tracked symptom persistence and IgG antibody titers against the spike S1 subunit.

Results

Of 383 participants, 276 had confirmed SARS-CoV-2 infection. Long COVID persisted for ≥ two months in 21 % and ≥ 12 months in 5 %. The most common symptoms were fatigue, upper respiratory symptoms, and myalgia/arthralgia: 15 % had fatigue for ≥ one month, 10 % for ≥ two months, and 5 % ≥ three months. Upper respiratory symptoms lasted ≥ one month in 17 %, ≥ two months in 7 %, and ≥ three months in 3 %. Fully 9 % reported myalgia/arthralgia lasting ≥ one month, 6 % ≥ two months, and 4 % ≥ three months. Risk factors for symptom persistence included female sex, not being fully vaccinated, and comorbidities. Participants experiencing persistent fatigue had lower anti-S1 IgG titers.

Conclusions

In this population, symptom persistence declined after the acute phase, but 5 % of participants did not fully recover. Even in a population that was almost fully vaccinated, women, individuals with comorbidities, and the few remaining people who were unvaccinated were at greater risk for Long COVID. Immunoglobulins may have utility as a biomarker of Long COVID fatigue in this population.
背景长COVID是指感染SARS-CoV-2后持续或开始出现的症状,它对公共卫生的影响备受关注。我们的目的是在一个中等偏上收入国家(UMIC)确定与长期 COVID 相关的人口和临床风险因素,以及预测症状轨迹的潜在生物标志物。结果 在 383 名参与者中,276 人确诊感染了 SARS-CoV-2。有 21% 的人的长 COVID 持续时间超过两个月,5% 的人超过 12 个月。最常见的症状是疲劳、上呼吸道症状和肌痛/关节痛:15%的患者疲劳时间≥1个月,10%的患者≥2个月,5%的患者≥3个月。上呼吸道症状持续时间≥一个月的占 17%,≥两个月的占 7%,≥三个月的占 3%。9%的患者报告肌痛/关节痛持续时间≥一个月,6%≥两个月,4%≥三个月。症状持续存在的风险因素包括女性、未完全接种疫苗和合并症。结论 在该人群中,急性期过后症状持续率有所下降,但仍有 5% 的人没有完全康复。即使在几乎完全接种了疫苗的人群中,女性、有合并症的人和少数未接种疫苗的人患长COVID的风险也更高。免疫球蛋白可作为长COVID人群疲劳的生物标志物。
{"title":"Sex, vaccination status, and comorbidities influence long COVID persistence","authors":"Trevon Fuller ,&nbsp;Roxana Flores Mamani ,&nbsp;Heloísa Ferreira Pinto Santos ,&nbsp;Otávio Melo Espíndola ,&nbsp;Lusiele Guaraldo ,&nbsp;Carolina Lopes Melo ,&nbsp;Michele Fernanda Borges Da Silva ,&nbsp;Guilherme Amaral Calvet ,&nbsp;Leonardo Soares Bastos ,&nbsp;Marília Sá Carvalho ,&nbsp;Patrícia Brasil","doi":"10.1016/j.jiph.2024.102562","DOIUrl":"10.1016/j.jiph.2024.102562","url":null,"abstract":"<div><h3>Background</h3><div>There is interest in the public health impact of Long COVID, defined as symptoms that persist or begin after SARS-CoV-2 infection. We aimed to identify demographic and clinical risk factors associated with Long COVID over time in an Upper Middle-Income Country (UMIC) and potential biomarkers predictive of symptom trajectory.</div></div><div><h3>Methods</h3><div>Prospective cohort study of adults with mild SARS-COV-2 during the Omicron period. We tracked symptom persistence and IgG antibody titers against the spike S1 subunit.</div></div><div><h3>Results</h3><div>Of 383 participants, 276 had confirmed SARS-CoV-2 infection. Long COVID persisted for ≥ two months in 21 % and ≥ 12 months in 5 %. The most common symptoms were fatigue, upper respiratory symptoms, and myalgia/arthralgia: 15 % had fatigue for ≥ one month, 10 % for ≥ two months, and 5 % ≥ three months. Upper respiratory symptoms lasted ≥ one month in 17 %, ≥ two months in 7 %, and ≥ three months in 3 %. Fully 9 % reported myalgia/arthralgia lasting ≥ one month, 6 % ≥ two months, and 4 % ≥ three months. Risk factors for symptom persistence included female sex, not being fully vaccinated, and comorbidities. Participants experiencing persistent fatigue had lower anti-S1 IgG titers.</div></div><div><h3>Conclusions</h3><div>In this population, symptom persistence declined after the acute phase, but 5 % of participants did not fully recover. Even in a population that was almost fully vaccinated, women, individuals with comorbidities, and the few remaining people who were unvaccinated were at greater risk for Long COVID. Immunoglobulins may have utility as a biomarker of Long COVID fatigue in this population.</div></div>","PeriodicalId":16087,"journal":{"name":"Journal of Infection and Public Health","volume":"17 11","pages":"Article 102562"},"PeriodicalIF":4.7,"publicationDate":"2024-10-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142444778","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Resurgence of influenza and enterovirus infections in Taiwan post-COVID-19: A nationwide surveillance study COVID-19后台湾流感和肠病毒感染的复发:全国性监测研究
IF 4.7 3区 医学 Q1 INFECTIOUS DISEASES Pub Date : 2024-10-05 DOI: 10.1016/j.jiph.2024.102560
Nan-Chang Chiu , Daniel Tsung-Ning Huang , Shun-Long Weng , Hsin Chi , Yu-Lin Tai , Ya-Ning Huang , Hsiang Huang , Wei-Te Lei , Lung Chang , Chien-Yu Lin

Background

The global impact of COVID-19 has prompted profound shifts in public health policies. The epidemiology of respiratory infectious disease may change in the post-covid era. This study investigates the repercussions of these policies on respiratory infectious diseases, specifically the resurgence of severe influenza and enterovirus infections in the post-COVID-19 era.

Methods

Examining the period from January 2020 to December 2023, our nationwide study analyzes data from the Taiwan Centers for Disease Control and Our World in Data. Two distinct phases, containing (Week 1, 2020, to Week 43, 2022) and coexisting (Week 44, 2022, to Week 50, 2023), are scrutinized, emphasizing policy changes and their potential impact on epidemiology.

Results

Epidemiological trends reveal a decline in COVID-19 and all-cause pneumonia during the co-existing period but a notable rise in severe influenza and enterovirus infections. Interrupted time series analysis confirms the surge in severe influenza and enterovirus cases post-restriction ease.

Conclusion

The post-COVID-19 era introduces challenges with the resurgence of traditional respiratory diseases, necessitating continuous surveillance, timely non-pharmaceutical interventions, and vaccination as crucial strategies. Vigilance and targeted measures by policymakers and healthcare providers are imperative to navigate the evolving landscape of respiratory infectious diseases in the aftermath of the pandemic.
背景 COVID-19 对全球的影响促使公共卫生政策发生深刻转变。在后 COVID 时代,呼吸道传染病的流行病学可能会发生变化。本研究调查了这些政策对呼吸道传染病的影响,特别是后 COVID-19 时代重症流感和肠道病毒感染的复发情况。方法我们的全国性研究分析了台湾疾病控制中心和 "我们的数据世界 "提供的数据,研究时间为 2020 年 1 月至 2023 年 12 月。结果流行病学趋势显示,在并存时期,COVID-19 和全因肺炎有所下降,但重症流感和肠道病毒感染显著上升。间断时间序列分析证实,限制后重症流感和肠道病毒病例激增。结论后 COVID-19 时代面临着传统呼吸道疾病卷土重来的挑战,因此有必要将持续监测、及时的非药物干预和疫苗接种作为关键策略。决策者和医疗保健提供者必须保持警惕并采取有针对性的措施,以应对大流行后呼吸道传染病不断变化的形势。
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引用次数: 0
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Journal of Infection and Public Health
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