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Impact of Gestational Diabetes Mellitus on Neonatal Birth Outcomes. 妊娠期糖尿病对新生儿结局的影响。
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-13 DOI: 10.12968/hmed.2024.0410
Ying Liu, Meixia Wang, Jin Zhou

Aims/Background The purpose of this study is to investigate the risk factors for gestational diabetes mellitus (GDM) during pregnancy and its impact on neonatal birth outcomes. Methods A total of 2010 cases of mothers with GDM who underwent routine prenatal examinations and delivered at The Fourth Hospital of Shijiazhuang from June 2021 to April 2022, and their newborns were selected as the GDM group. For comparison, 2087 cases of mothers with normal glucose tolerance (NGT) and their newborns during the same period were selected as the NGT group. Birth outcomes of both groups were compared. Results Pregnant women in the GDM group exhibited significantly higher proportions of advanced age, higher body mass index (BMI), and irregular dietary habits compared to the NGT group (p < 0.05). Conversely, the GDM group had significantly lower proportions of nutrient supplementation and prenatal exercise compared to the NGT group (p < 0.05). The incidences of macrosomia, neonatal hypoglycemia, hyperbilirubinemia, and acute respiratory distress syndrome (ARDS) were significantly higher in the GDM group compared to the NGT group (p < 0.05 for all). Among GDM women with adverse outcomes, significant differences were observed in pre-pregnancy BMI, insufficient or excessive weight gain during pregnancy, and poor glycemic control during pregnancy compared to those without adverse outcomes (p < 0.05 for all). Poor glycemic control during pregnancy, pre-pregnancy BMI, and inadequate or excessive weight gain were significant factors influencing adverse pregnancy outcomes in GDM patients (p < 0.05). Conclusion The risk factors for GDM include advanced maternal age, being underweight, overweight, or obese prior to pregnancy, irregular eating habits, dietary nutritional deficiencies, and lack of prenatal exercise. The incidence of adverse pregnancy outcomes is higher in GDM patients compared to those without GDM. Poor glycemic control during pregnancy and higher pre-pregnancy BMI are significant factors that contribute to negative outcomes for both GDM patients and their newborns.

目的/背景本研究旨在探讨妊娠期妊娠期糖尿病(GDM)的危险因素及其对新生儿结局的影响。方法选择2021年6月至2022年4月在石家庄市第四医院进行常规产前检查分娩的GDM母亲2010例,将其新生儿作为GDM组。为了进行比较,选择同期糖耐量正常(NGT)的母亲及其新生儿2087例作为NGT组。比较两组的出生结局。结果与NGT组相比,GDM组孕妇的高龄、体重指数(BMI)、饮食习惯不规律的比例显著增加(p < 0.05)。相反,GDM组的营养补充和产前运动比例显著低于NGT组(p < 0.05)。GDM组新生儿巨大儿、新生儿低血糖、高胆红素血症、急性呼吸窘迫综合征(ARDS)发生率显著高于NGT组(p < 0.05)。在有不良结局的GDM女性中,与无不良结局的GDM女性相比,孕前BMI、孕期体重增加不足或过度、孕期血糖控制不良均有显著差异(p < 0.05)。妊娠期血糖控制不良、孕前BMI、体重增加不足或过多是影响GDM患者妊娠不良结局的重要因素(p < 0.05)。结论妊娠期糖尿病的危险因素包括高龄产妇、孕前体重过轻、超重或肥胖、饮食习惯不规律、膳食营养缺乏和产前缺乏运动。与非GDM患者相比,GDM患者的不良妊娠结局发生率更高。妊娠期血糖控制不良和孕前BMI增高是导致GDM患者及其新生儿预后不良的重要因素。
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引用次数: 0
A Rare Complication of Atraumatic Splenic Rupture in Infectious Mononucleosis: A Case Report. 传染性单核细胞增多症非外伤性脾破裂1例报告。
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-25 DOI: 10.12968/hmed.2024.0494
Paschalis Gavriilidis, Pantelis Xanthakos

Aims/Background Atraumatic splenic rupture is a very rare and potentially life-threatening event usually associated with underlying pathological conditions. Splenic rupture in infectious mononucleosis occurs only in 0.1%-0.5% of patients. The aim of the present study was to publish a case report of the atraumatic splenic rupture and to present a mini-review of the international literature. Case Presentation A 30-year-old man of mixed races (Caucasian and African) diagnosed with acute cholecystitis was referred by a rural doctor to a secondary district hospital. His past medical and family history was unremarkable. He did not report any allergies. On arrival, his vital signs were stable. However, laboratory examinations demonstrated: white blood cells 26 × 103/μL (4-11), neutrophils 38.8% (35%-72%), lymphocytes 58% (20%-45%), red blood cells 3.59 M/μL (0-0.6), haemoglobin 10.9 g/dL (13.5-17.5), haematocrit 33.4% (40%-54%), platelets 11.5 fL (6.5-11), prothrombin time 13.2 s (9.4-12.5), glucose 70 mg/dL (74-107), sodium 135 mmol/L (137-146), calcium 7.6 mg/dL (8.8-106), serum glutamic-oxaloacetic transaminase 426 U/L (10-45), serum glutamate pyruvate transaminase 530 U/L (7-45), gamma glutamyl transferase 151 U/L (7-49), total albumins 5.3 g/dL (6.6-8.3), C-reactive protein 235 mg/L (<5), and Epstein-Barr virus 15.50 S/CO (0-1.0). In addition, computed tomography determined hepatosplenomegaly, haemoperitoneum, and spleen rupture. Physical examination revealed abdominal rigidity, left shoulder tip pain, shortened capillary refill time, and neck lymphadenopathy. Results The patient underwent expeditious total splenectomy, postoperative period was uneventful and he was discharged on the sixth postoperative day. He was scheduled to undergo the post-splenectomy vaccinations and regular follow-ups with his general practitioner abroad. Conclusion In patients without a history of trauma, spontaneous splenic rupture should be considered in the differential diagnosis if patients have complaints of abdominal and left shoulder tip pain, and laboratory results indicate low haemoglobin and haematocrit levels.

目的/背景非外伤性脾破裂是一种非常罕见的潜在威胁生命的事件,通常与潜在的病理条件有关。感染性单核细胞增多症的脾破裂发生率仅为0.1%-0.5%。本研究的目的是发表一个非外伤性脾破裂的病例报告,并对国际文献进行综述。一名30岁男子(白种人和非洲人)被诊断患有急性胆囊炎,由一名乡村医生转诊到一家二级地区医院。他过去的病史和家族史没有什么特别的。他没有任何过敏反应。到达时,他的生命体征稳定。然而,化验结果显示:白细胞26 × 103/μL(4-11),中性粒细胞38.8%(35%-72%),淋巴细胞58%(20%-45%),红细胞3.59 M/μL(0-0.6),血红蛋白10.9 g/dL(13.5-17.5),红细胞压积33.4%(40%-54%),血小板11.5 fL(6.5-11),凝血酶原时间13.2 s(9.4-12.5),葡萄糖70 mg/dL(74-107),钠135 mmol/L(137-146),钙7.6 mg/dL(8.8-106),血清谷草酰转氨酶426 U/L(10-45),血清谷氨酸丙酮酸转氨酶530 U/L (7-45), γ谷氨酰转移酶151 U/L (7-49),总白蛋白5.3 g/dL (6.6-8.3), c反应蛋白235 mg/L(结果患者行快速全脾切除术,术后无并发症,于术后第6天出院。他计划接受脾切除术后的疫苗接种,并定期与国外的全科医生进行随访。结论在无外伤史的患者中,如果患者有腹部和左肩尖疼痛主诉,且实验室结果显示血红蛋白和红细胞压积低,则应考虑自发性脾破裂作为鉴别诊断。
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引用次数: 0
Comparison of Effects between Nasal Bi-Level Positive Airway Pressure and Nasal Synchronized Intermittent Mandatory Ventilation in Neonatal Respiratory Distress Syndrome. 鼻双水平气道正压通气与鼻同步间歇强制通气治疗新生儿呼吸窘迫综合征的效果比较。
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-18 DOI: 10.12968/hmed.2024.0454
Yu Zhang, Juan Zhang

Aims/Background Neonatal respiratory distress syndrome (NRDS) is characterized by progressive aggravation and rapid progression of respiratory distress, with a high incidence rate among premature infants. If left untreated, NRDS results in a poor prognosis. In recent years, various respiratory support modalities have received extensive attention in clinical practice. The therapeutic effect of different respiratory support modes on NRDS has gradually become the focus of clinical research. The aim of this study was to explore the therapeutic effects of nasal bi-level positive airway pressure (nBiPAP) and nasal synchronized intermittent mandatory ventilation (nSIMV) on NRDS. Methods This study retrospectively analyzed the clinical data of 157 newborns with NRDS in the Mudanjiang Medical University Affiliated Second Hospital from January 2021 to December 2023, finally including 153 cases after excluding 4 cases with missing clinical data. According to the non-invasive ventilation method, these newborns were categorized into a nBiPAP group (receiving nBiPAP treatment, n = 77) and an nSIMV group (receiving nSIMV treatment, n = 76). The blood gas indices, using time of ventilator, hospitalization time, therapeutic effects, and incidence of complications were compared between the two groups. Results The PaCO2, PaO2, and pH levels in the nBiPAP group were basically consistent with those in the nSIMV group before and after treatment (p > 0.05). The use time of ventilator, hospitalization time, and therapeutic effects in the nBiPAP group were similar to those in the nSIMV group (p > 0.05). Additionally, both groups demonstrated no significant difference in the incidence of complications such as intraventricular hemorrhage, apnea, necrotizing enterocolitis, and feeding intolerance (p > 0.05). The incidence rates of ventilator-associated lung injury and neonatal bronchopulmonary dysplasia in the nBiPAP group were lower than those in the nSIMV group, with a significant difference (p < 0.05). Conclusion Both nBiPAP and nSIMV have shown good effects in treating NRDS, with nBiPAP showing a significant advantage in reducing the incidence rates of complications such as ventilator-associated lung injury and neonatal bronchopulmonary dysplasia.

目的/背景新生儿呼吸窘迫综合征(NRDS)以呼吸窘迫的进行性加重和快速进展为特征,在早产儿中发病率高。如果不及时治疗,NRDS会导致预后不良。近年来,各种呼吸支持方式在临床实践中得到了广泛的关注。不同呼吸支持方式对NRDS的治疗效果逐渐成为临床研究的热点。本研究的目的是探讨鼻双水平气道正压通气(nBiPAP)和鼻同步间歇强制通气(nSIMV)对NRDS的治疗效果。方法回顾性分析牡丹江医科大学附属第二医院2021年1月至2023年12月157例新生儿NRDS的临床资料,剔除临床资料缺失的4例,最终纳入153例。根据无创通气方法将新生儿分为nBiPAP组(接受nBiPAP治疗,n = 77)和nSIMV组(接受nSIMV治疗,n = 76)。比较两组患者血气指标、呼吸机使用时间、住院时间、治疗效果、并发症发生率。结果nBiPAP组治疗前后PaCO2、PaO2、pH水平与nSIMV组基本一致(p < 0.05)。nBiPAP组呼吸机使用时间、住院时间及治疗效果与nSIMV组相似(p < 0.05)。此外,两组在脑室内出血、呼吸暂停、坏死性小肠结肠炎、喂养不耐受等并发症发生率方面无显著差异(p < 0.05)。nBiPAP组呼吸机相关肺损伤及新生儿支气管肺发育不良发生率均低于nSIMV组,差异有统计学意义(p < 0.05)。结论nBiPAP与nSIMV治疗NRDS均有较好的疗效,其中nBiPAP在降低呼吸机相关肺损伤、新生儿支气管肺发育不良等并发症发生率方面具有显著优势。
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引用次数: 0
How can Four-Dimensional Magnetic Resonance Imaging Improve the Diagnosis of Heart Disease? 四维磁共振成像如何提高心脏病的诊断?
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-18 DOI: 10.12968/hmed.2024.0382
Ciaran Grafton-Clarke, Liandra Ramachenderam, Gareth Matthews, Jordi Broncano, Pankaj Garg

This review describes the evolution and enhanced diagnostic capabilities introduced by four-dimensional (4D) flow cardiac magnetic resonance (CMR) in cardiovascular imaging. It charts the historical advancements from echocardiography through to two-dimensional phase-contrast magnetic resonance imaging (2D-PC MRI), culminating in the adoption of 4D flow MRI. This technique affords exhaustive, time-resolved, three-dimensional visualisations of intracardiac and vascular blood flow, refining the accuracy of cardiovascular assessments over traditional methods, especially in complex anatomical settings. The review elaborates on the capacity of 4D flow MRI to offer unparalleled insights into flow dynamics, vessel wall interactions, and cardiac function, thereby enhancing disease detection, risk stratification, and therapeutic evaluations. It accentuates the impact of 4D flow MRI on modern cardiological practices, highlighting its pivotal role in advancing diagnostics and patient management in the context of diverse cardiovascular pathologies.

本文综述了四维(4D)血流心脏磁共振(CMR)在心血管成像中的发展和增强的诊断能力。它描绘了从超声心动图到二维相位对比磁共振成像(2D-PC MRI)的历史进步,最终采用了4D血流MRI。这项技术提供了详尽的、时间分辨的、心内和血管血流的三维可视化,与传统方法相比,提高了心血管评估的准确性,特别是在复杂的解剖环境中。这篇综述详细阐述了4D血流MRI在血流动力学、血管壁相互作用和心脏功能方面提供无与伦比的见解的能力,从而增强了疾病检测、风险分层和治疗评估。它强调了4D血流MRI对现代心脏病学实践的影响,强调了其在不同心血管病理背景下推进诊断和患者管理方面的关键作用。
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引用次数: 0
SGLT2 Inhibitors in Cardiovascular Medicine: Panacea or Pandora's Box? 心血管医学中的SGLT2抑制剂:万灵药还是潘多拉魔盒?
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-13 DOI: 10.12968/hmed.2024.0546
Stella de Aguiar Trigueirinho Ferreira, Lucas Lentini Herling de Oliveira, Arthur Cicupira Rodrigues de Assis, Paulo Rogério Soares, Thiago Luis Scudeler

Sodium-glucose cotransporter 2 inhibitors (SGLT2i) are antidiabetic agents that effectively lower blood glucose levels in patients with Type 2 Diabetes Mellitus (T2DM). Beyond their glycemic control properties, SGLT2 inhibitors have demonstrated significant cardiovascular benefits, including reductions in major adverse cardiovascular events. However, the limitations of the pivotal trials investigating these outcomes have not been fully explored. This letter aims to critically assess the major randomized clinical trials that evaluated the cardiovascular effects of SGLT2 inhibitors, highlighting both their strengths and limitations.

钠-葡萄糖共转运蛋白2抑制剂(SGLT2i)是一种抗糖尿病药物,可有效降低2型糖尿病(T2DM)患者的血糖水平。除了其血糖控制特性外,SGLT2抑制剂还显示出显著的心血管益处,包括减少主要不良心血管事件。然而,调查这些结果的关键试验的局限性尚未得到充分探讨。本信函旨在批判性地评估评估SGLT2抑制剂心血管作用的主要随机临床试验,强调其优势和局限性。
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引用次数: 0
An Evaluation of Opportunities and Challenges of Blockchain Technology in Healthcare. b区块链技术在医疗保健中的机遇与挑战评价
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-13 DOI: 10.12968/hmed.2024.0355
Rasit Dinc, Nurittin Ardic

In a globalised world, patients may need to manage and track their health records with healthcare professionals anywhere and anytime with high data privacy and security. Blockchain technology (BcT) provides these necessities. This study aims to provide a general overview of the usability of BcT in healthcare applications. BcT has been adopted in many sectors, including healthcare. However, there is no unified record format among hospitals for tracking patients' medical histories. In BcT, recorded data cannot be modified without affecting the chain hash code. The blockchain creates a secure and public digital ledger. BcT can also ensure accurate and timely financial transactions by automating payment processes among providers, insurers, and patients through smart contracts. In conclusion, BcT plays a key role in the healthcare sector. It enables safer, cheaper, more dependable, and more effective pharmacotherapy by providing data security, traceability, and immutability.

在全球化的世界中,患者可能需要随时随地与医疗保健专业人员一起管理和跟踪他们的健康记录,并具有高度的数据隐私和安全性。区块链技术(BcT)提供了这些必需品。本研究旨在概述BcT在医疗保健应用中的可用性。包括医疗保健在内的许多部门都采用了BcT。然而,医院之间没有统一的记录格式来跟踪患者的病史。在BcT中,记录的数据不能在不影响链哈希码的情况下被修改。区块链创建了一个安全的公共数字分类账。BcT还可以通过智能合约自动化提供商、保险公司和患者之间的支付流程,确保准确和及时的金融交易。总之,BcT在医疗保健部门发挥着关键作用。它通过提供数据安全性、可追溯性和不可变性,使药物治疗更安全、更便宜、更可靠和更有效。
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引用次数: 0
Application of Intelligent Management Model Based on Electronic Patient-Reported Outcome During Immunotherapy in Patients with Gastric Cancer: A Single-Center Retrospective Study. 基于电子患者报告结果的智能管理模式在胃癌患者免疫治疗中的应用:一项单中心回顾性研究
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-18 DOI: 10.12968/hmed.2024.0409
Cuizhen Li, Danna Wu

Aims/Background Gastric cancer is the third leading cause of cancer-related death worldwide, which seriously affects the health of patients. Immunotherapy is a commonly used clinical treatment for gastric cancer, but the adverse events caused by it seriously affect the prognosis of patients. Therefore, it is necessary to control and manage the disease risk of patients during immunotherapy. To explore the effect of applying an intelligent management model based on electronic patient-reported outcome (ePRO) in patients with gastric cancer during immunotherapy. Methods The clinical data of 184 gastric cancer patients receiving immunotherapy in The Fourth Hospital of Hebei Medical University from September 2021 to September 2023 were retrospectively analyzed. Ninety patients receiving ePRO-based intelligent management were selected, and 85 patients were included in the observation group after excluding 5 patients. For the reference group, 94 patients receiving common case management were selected, with 90 patients being included after excluding 4 patients. After 6 months of follow-up, the nutritional status score, quality of life, treatment compliance and adverse events were compared between the two groups. Results No significant difference was detected in nutritional status and World Health Organization Quality of Life-BREF (WHOQOL-BREF) scores of the patients before discharge (p > 0.05). After 2 months of follow-up, compared with the reference group, the observation group had a higher proportion of patients in grade A and grade B, which was not statistically significant (p > 0.05), and significantly higher physiological and psychological scores (p < 0.001), but showed no meaningful differences in other fields (p > 0.05). After 4 months of follow-up, the nutritional status in the observation group was significantly improved (p < 0.05), and the subjects displayed higher WHOQOL-BREF scores (p < 0.05) than those in the reference group. No significant difference in the incidence of adverse events was detected (p > 0.05). After 6 months of follow-up, the treatment compliance of the observation group was 83.53%, which was significantly higher than that of the reference group (70.00%; p < 0.05). Conclusion The intelligent management model based on ePRO is conducive to improving the nutritional status of patients with gastric cancer during immunotherapy, as well as enhancing their quality of life and treatment compliance, making it worthy of clinical application.

目的/背景胃癌是全球癌症相关死亡的第三大原因,严重影响患者的健康。免疫治疗是临床上常用的胃癌治疗方法,但免疫治疗引起的不良事件严重影响患者的预后。因此,有必要在免疫治疗期间控制和管理患者的疾病风险。探讨基于电子患者报告预后(ePRO)的智能管理模式在胃癌患者免疫治疗中的应用效果。方法回顾性分析河北医科大学第四医院2021年9月至2023年9月184例接受免疫治疗的胃癌患者的临床资料。选取90例接受epro智能管理的患者,剔除5例后纳入观察组85例。参照组采用普通病例管理94例,剔除4例后纳入90例。随访6个月后,比较两组患者营养状况评分、生活质量、治疗依从性及不良事件。结果两组患者出院前营养状况和世界卫生组织生活质量评分(WHOQOL-BREF)差异无统计学意义(p < 0.05)。随访2个月后,观察组a级、B级患者比例高于对照组,差异无统计学意义(p > 0.05);观察组生理、心理评分显著高于对照组(p < 0.001),其他各方面差异无统计学意义(p > 0.05)。随访4个月后,观察组患者营养状况明显改善(p < 0.05), WHOQOL-BREF评分高于对照组(p < 0.05)。两组不良事件发生率比较差异无统计学意义(p < 0.05)。随访6个月后,观察组治疗依从性为83.53%,显著高于对照组(70.00%;P < 0.05)。结论基于ePRO的智能管理模式有利于改善胃癌患者免疫治疗期间的营养状况,提高患者的生活质量和治疗依从性,值得临床推广应用。
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引用次数: 0
Efficacy of Pulmicort Respules Combined with Azithromycin in the Treatment of Children with Recurrent Respiratory Tract Infection Caused by Mycoplasmal Pneumonia. 普米克菌素联合阿奇霉素治疗小儿肺炎支原体反复呼吸道感染的疗效观察。
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-18 DOI: 10.12968/hmed.2024.0456
Jie Ke, Xiqing Tu

Aims/Background The drug treatment of recurrent respiratory tract infection caused by mycoplasma pneumonia (MP) has a complex background, involving the characteristics of pathogens, drug resistance, and multiple treatment methods. This study aimed to analyze the therapeutic effect of pulmicort respules and azithromycin on children with recurrent respiratory tract infection caused by MP. Methods The clinical data of 106 children with recurrent respiratory tract infection caused by MP diagnosed in Huoqiu First People's Hospital from July 2021 to July 2023 were retrospectively analyzed. Based on different therapeutic methods, 56 children treated with azithromycin were included in the reference group, and 50 children treated with pulmicort respules and azithromycin were included in the observation group. The disappearance time of clinical symptoms, levels of inflammatory factors, immunoglobulin levels, and complications in both groups were observed and compared. Results After treatment, the disappearance time of fever, cough, pulmonary rales, and expectoration was shorter in the observation group, compared with the reference group (p < 0.001). No significant difference was observed in levels of tumor necrosis factor-α (TNF-α), interleukin-2 (IL-2), or interleukin-6 (IL-6) between the two groups on the first day of admission (p > 0.05). After 1 week of treatment, the observation group had significantly higher levels of TNF-α, IL-2, and IL-6 compared with the reference group (p < 0.05). No significant difference was observed in levels of immunoglobulin G (IgG), immunoglobulin A (IgA) and immunoglobulin M (IgM) between the two groups on the first day of admission (p > 0.05). After 1 week of treatment, the observation group had significantly lower levels of IgG, IgA, and IgM than the reference group (p < 0.01). This study revealed that the incidence of complications in the observation group was 16.00%, which was significantly lower than the 37.50% in the reference group (p < 0.05). Conclusion In the short-term clinical treatment, the combination application of pulmicort respules and azithromycin can effectively improve the immune function of children with recurrent respiratory tract infection caused by MP and relieve their clinical symptoms.

目的/背景肺炎支原体(mycoplasma pneumonia, MP)所致复发性呼吸道感染的药物治疗背景复杂,涉及病原菌特点、耐药性及多种治疗方法。本研究旨在分析普米克红霉素联合阿奇霉素治疗小儿MP所致复发性呼吸道感染的疗效。方法回顾性分析2021年7月至2023年7月霍丘市第一人民医院诊断的106例小儿MP所致复发性呼吸道感染的临床资料。根据治疗方法的不同,将56例阿奇霉素患儿纳入对照组,将50例普米克红霉素联合阿奇霉素患儿纳入观察组。观察比较两组患者临床症状消失时间、炎症因子水平、免疫球蛋白水平及并发症。结果观察组治疗后发热、咳嗽、肺啰音、咳痰消失时间较对照组短(p < 0.001)。两组患者入院第1天肿瘤坏死因子-α (TNF-α)、白细胞介素-2 (IL-2)、白细胞介素-6 (IL-6)水平比较,差异均无统计学意义(p < 0.05)。治疗1周后,观察组患者血清TNF-α、IL-2、IL-6水平显著高于对照组(p < 0.05)。两组患者入院第1天免疫球蛋白G (IgG)、免疫球蛋白A (IgA)、免疫球蛋白M (IgM)水平比较,差异无统计学意义(p < 0.05)。治疗1周后,观察组患者血清IgG、IgA、IgM水平显著低于对照组(p < 0.01)。本研究显示,观察组并发症发生率为16.00%,显著低于对照组的37.50% (p < 0.05)。结论在短期临床治疗中,普米克红霉素联合阿奇霉素可有效改善MP所致复发性呼吸道感染患儿的免疫功能,缓解患儿的临床症状。
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引用次数: 0
An Analysis of Hearing Outcomes in Children with Hutchinson-Gilford Progeria Syndrome. 哈钦森-吉尔福德早衰综合征患儿听力结局分析。
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-18 DOI: 10.12968/hmed.2024.0449
Jing Sun, Jingjing Wang, Jing Bi

Aims/Background Few hearing loss studies have been conducted in patients with progeria, and only the possibility of low-frequency conductive hearing loss has been mentioned. The primary objective of this study is to perform a comprehensive analysis of the clinical audiological characteristics of children with Hutchinson-Gilford progeria syndrome (HGPS), and the secondary objective is to analyse the causes of their hearing loss and what can be done to enable them to hear as well as possible. Methods Ten children with HGPS underwent impedance audiometry (tympanogram), otoacoustic emissions, and pure-tone audiometry tests. Otoscopic examination and imaging were also performed in the patients with abnormal hearing. Results Five patients had normal hearing, while the other five had varying degrees of hearing impairment manifesting as mild to moderate low-frequency or full-frequency conductive hearing loss. Otoscopic examination of those patients with abnormal hearing showed a narrowing of the external auditory canal, a thinning of the tympanic membrane, and a distorted cone of light. Further, computed tomography of one patient showed a poorly defined temporal bone morphology with scant pneumatization of the mastoid process. Conclusion Patients with HGPS differ from normally aging individuals with a predominant conductive pattern of hearing loss as opposed to sensorineural deafness, with more lower-frequency hearing impairment due to poor pneumatization of the mastoid process and the possible formation of osteophytes in the temporal bone.

目的/背景关于早衰患者听力损失的研究很少,只提到低频传导性听力损失的可能性。本研究的主要目的是对Hutchinson-Gilford progeria syndrome (HGPS)患儿的临床听力学特征进行综合分析,次要目的是分析其听力损失的原因以及如何使其尽可能地恢复听力。方法对10例HGPS患儿进行阻抗听力学(鼓室图)、耳声发射和纯音听力学测试。听力异常患者也行耳镜检查和影像学检查。结果5例患者听力正常,5例患者有不同程度的听力障碍,表现为轻度至中度低频或全频率传导性听力损失。听力异常患者的耳镜检查显示外耳道狭窄,鼓膜变薄,光锥畸变。此外,一名患者的计算机断层扫描显示颞骨形态不明确,乳突缺乏气化。结论HGPS患者不同于正常老年人,其主要表现为传导性听力损失,而非感音神经性耳聋,由于乳突气化不良和颞骨可能形成骨赘,其低频听力损害较多。
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引用次数: 0
An Application of Machine-Learning-Oriented Radiomics Model in Clear Cell Renal Cell Carcinoma (ccRCC) Early Diagnosis. 面向机器学习的放射组学模型在透明细胞肾细胞癌(ccRCC)早期诊断中的应用
IF 1 4区 医学 Q3 MEDICINE, GENERAL & INTERNAL Pub Date : 2024-11-30 Epub Date: 2024-11-25 DOI: 10.12968/hmed.2024.0238
Gao Qiu, Zengzheng Dai, Hua Zhang

Aims/Background Clear cell renal cell carcinoma (ccRCC) is a common and aggressive form of kidney cancer, where early diagnosis is crucial for improving prognosis and treatment outcomes. Radiomics, which utilizes machine learning techniques, presents a promising approach in medical imaging for the early detection and characterization of such conditions. This study aims to explore the clinical utility of a machine-learning-based radiomics model in the early diagnosis of ccRCC. Methods Case data and abdominal computed tomography (CT) tumour images of patients with ccRCC were obtained from The Cancer Imaging Archive (TCIA) database. The dataset included 31 cases in the training set (19 males and 12 females, with an average age of 58.1 years) and 13 cases in the validation set (8 males and 5 females, with an average age of 69.6 years). The volume of interest (VOI) was manually delineated, slice by slice, along the tumour's edge in cross-sectional images of ccRCC. Radiomics features were extracted from each region of interest (ROI) using the "PyRadiomics" plug-in in 3D Slicer software (version 5.1.0, Massachusetts Institute of Technology and Brigham and Women's Hospital, Boston, MA, USA). Feature selection was performed using Least Absolute Shrinkage and Selection Operator (LASSO) regression analysis, followed by 10-fold cross-validation. The selected radiomics features were then used to construct prediction models based on two different supervised machine learning algorithms: logistic regression and random forest. The diagnostic performance of these models was evaluated using receiver operating characteristic (ROC) curves and calibration curves. Finally, clinical data were integrated with the radiomics features to enhance the prediction model. Results A total of 44 radiomics features were ultimately selected to establish the prediction model based on the training set results. Among the two machine learning models, the logistic regression model demonstrated superior diagnostic performance. An evaluation of model establishment, considering both individual radiomics features (DifferenceVariance, JointEnergy.1, JointEntropy.2, MeanAbsoluteDeviation.7, SmallAreaHighGrayLevelEmphasis.7) and clinical data, indicated that the logistic regression model was stable and exhibited strong diagnostic performance, good calibration, and clinical applicability in patients with ccRCC. When clinical data were combined with radiomics features in the model, the area under the curve (AUC) reached 0.969, with an optimal threshold of -2.290, and sensitivity and specificity values of 89.3% and 95.2%, respectively. The calibration curve also confirmed that the logistic regression model had high calibration accuracy and greater clinical application value. Conclusion This machine-learning-based radiomics prediction model demonstrated significant value in the early diagnosis of clear cell renal cell carcinoma (ccRCC).

目的/背景透明细胞肾细胞癌(ccRCC)是一种常见的侵袭性肾癌,早期诊断对改善预后和治疗结果至关重要。放射组学利用机器学习技术,在医学成像中提出了一种很有前途的方法,用于早期检测和表征此类疾病。本研究旨在探索基于机器学习的放射组学模型在ccRCC早期诊断中的临床应用。方法从美国癌症影像档案(TCIA)数据库中获取ccRCC患者的病例资料和腹部CT肿瘤图像。其中,训练集31例(男19例,女12例,平均年龄58.1岁),验证集13例(男8例,女5例,平均年龄69.6岁)。在ccRCC的横截面图像中,沿着肿瘤边缘逐片手动划定感兴趣的体积(VOI)。使用3D切片器软件(版本5.1.0,麻省理工学院和布里格姆妇女医院,波士顿,马萨诸塞州,美国)中的“PyRadiomics”插件从每个感兴趣区域(ROI)提取放射组学特征。使用最小绝对收缩和选择算子(LASSO)回归分析进行特征选择,然后进行10倍交叉验证。选择的放射组学特征然后用于构建基于两种不同的监督机器学习算法的预测模型:逻辑回归和随机森林。采用受试者工作特征(ROC)曲线和校正曲线对模型的诊断性能进行评价。最后,将临床数据与放射组学特征相结合,以增强预测模型。结果最终选择44个放射组学特征,根据训练集结果建立预测模型。在两种机器学习模型中,逻辑回归模型表现出更好的诊断性能。考虑到个体放射组学特征(差异方差,联合能源)的模型建立评估。1, JointEntropy。2, MeanAbsoluteDeviation。7, smallareahighgraylevelis .7)和临床数据表明,logistic回归模型稳定,对ccRCC患者具有较强的诊断性能、较好的校准性和临床适用性。当临床数据与模型中的放射组学特征相结合时,曲线下面积(AUC)达到0.969,最佳阈值为-2.290,敏感性和特异性值分别为89.3%和95.2%。校正曲线也证实了logistic回归模型具有较高的校正精度和较大的临床应用价值。结论基于机器学习的放射组学预测模型在透明细胞肾细胞癌(ccRCC)的早期诊断中具有重要价值。
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British journal of hospital medicine
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