scholarly journals Prevalence and Clinical Significance of Occult Pulmonary Infection in Elderly Patients with Type 2 Diabetes Mellitus

2021 ◽  
Vol 2021 ◽  
pp. 1-6
Author(s):  
Jian Hua ◽  
Ping Huang ◽  
Honghui Liao ◽  
Xiaobing Lai ◽  
Xiaoyi Zheng

The occult pulmonary infection is the most common complications in elderly patients with type 2 diabetes mellitus (T2DM). Since its etiological characteristics has not been clarified, infection control remains a serious problem for public health. To investigate the prevalence and clinical significance of occult pulmonary infection in elderly T2DM patients, in this study, 573 elderly patients cochallenged with T2DM and community-acquired pulmonary infection from January 2018 to December 2020 were selected in the hospitals and divided into occult pneumonia group (OP, n = 249 ) and nonoccult pneumonia group (NOP, n = 324 ) according to the nature of infection. Clinical medical records were analyzed retrospectively to summarize the infection characteristics of elderly diabetics with occult pneumonia. The prevalence of the cases (278/324, 85.8%) in NOP group was not higher than that in OP group (206/249, 82.7%; P > 0.05 ). Also, there was not significant difference in the distribution of isolated pathogens among the positive patients. The length of hospitalization and mortality of OP patients were significantly higher than those NOP patients. Multivariate logistic regression showed that advanced age, comorbidities, hypothyroidism, senile dementia, and prolonged bed rest were independent risk factors for occult pneumonia in elderly diabetic patients. Therefore, the results demonstrated that the pulmonary infection in elderly patients with diabetes mellitus is often occult. Gram-negative bacteria are the predominant pathogens and cause poor prognosis. Advanced age, comorbidities (senile dementia, hypothyroidism), and prolonged bed rest are the independent risk factors for occult pneumonia.


2019 ◽  
Vol 2019 ◽  
pp. 1-11 ◽  
Author(s):  
Aimei Li ◽  
Bin Yi ◽  
Yan Liu ◽  
Jianwen Wang ◽  
Qing Dai ◽  
...  

Objectives. As a screening index of diabetic kidney disease (DKD), urinary albumin/creatine ratio (UACR) is commonly used. However, approximately 23.3%-56.6% of DKD patients with estimated glomerular filtration rate eGFR<60 ml/min per 1.73 m2 are normoalbuminuric. Thus, urinary biomarkers of nonalbuminuric renal insufficiency in type 2 diabetes mellitus (T2DM) patients are urgently needed. Methods. This cross-sectional study enrolled 209 T2DM patients with normoalbuminuria whose diabetes duration was more than 5 years. The patients were classified into two groups, NO-CKD (eGFR≥60 ml/min per 1.73 m2, n=165) and NA-DKD (eGFR<60 ml/min per 1.73 m2, n=44). Levels of urinary neutrophil gelatinase-associated lipocalin (NGAL), retinol-binding protein (RBP), plasminogen activator inhibitor-1 (PAI-1), vascular cell adhesion molecule-1 (VCAM-1), and E-cadherin were detected, and their correlations with eGFR, plasma TNF-α, IL-6, endothelin-1 (ET-1), and 8-hydroxydeoxyguanosine (8-OHdG) were assessed. Results. Among patients with renal insufficiency, 26.0% was normoalbuminuric. Compared to the NO-CKD group, the NA-DKD group was older with lower hemoglobin (HB) levels and higher systolic blood pressure (SBP), plasma TNF-α, IL-6, and 8-OHdG levels. Logistic regression analysis suggested that age, TNF-α, and 8-OHdG were independent risk factors for nonalbuminuric renal insufficiency. Compared to the NO-CKD group, the NA-DKD group exhibited significant increases in urinary NGAL and RBP levels but not PAI-1, VCAM-1, and E-cadherin. Urinary NGAL and RBP both correlated negatively with eGFR and positively with plasma IL-6 and 8-OHdG. Multiple linear regression indicated NGAL (β=−0.287, p=0.008) and RBP (β=−44.545, p<0.001) were independently correlated with eGFR. Conclusion. Age, plasma TNF-α, and 8-OHdG are independent risk factors for renal insufficiency in T2DM patients with normoalbuminuria. Urinary NGAL and RBP can serve as noninvasive biomarkers of normoalbuminuric renal insufficiency in T2DM.





2018 ◽  
Vol 2018 ◽  
pp. 1-7 ◽  
Author(s):  
Lianlian Pan ◽  
Yali Ye ◽  
Mingyi Wo ◽  
Danni Bao ◽  
Fengjiao Zhu ◽  
...  

It would be important to predict type 2 diabetes mellitus (T2DM) and diabetic nephropathy (DN). This study was aimed at evaluating the predicting significance of hemostatic parameters for T2DM and DN. Plasma coagulation and hematologic parameters before treatment were measured in 297 T2DM patients. The risk factors and their predicting power were evaluated. T2DM patients without complications exhibited significantly different activated partial thromboplastin time (aPTT), platelet (PLT), and D-dimer (D-D) levels compared with controls (P<0.01). Fibrinogen (FIB), PLT, and D-D increased in DN patients compared with those without complications (P<0.001). Both aPTT and PLT were the independent risk factors for T2DM (OR: 1.320 and 1.211, P<0.01, resp.), and FIB and PLT were the independent risk factors for DN (OR: 1.611 and 1.194, P<0.01, resp.). The area under ROC curve (AUC) of aPTT and PLT was 0.592 and 0.647, respectively, with low sensitivity in predicting T2DM. AUC of FIB was 0.874 with high sensitivity (85%) and specificity (76%) for DN, and that of PLT was 0.564, with sensitivity (60%) and specificity (89%) based on the cutoff values of 3.15 g/L and 245 × 109/L, respectively. This study suggests that hemostatic parameters have a low predicting value for T2DM, whereas fibrinogen is a powerful predictor for DN.



2021 ◽  
Vol 108 (Supplement_4) ◽  
Author(s):  
J Süsstrunk ◽  
L Wartmann ◽  
D Mattiello ◽  
T Köstler ◽  
U Zingg

Abstract Objective Marginal ulcer (MU) is a serious complication after Roux-en-Y gastric bypass (RYGB) procedures. This study reports the incidence, risk factors and treatment outcomes of symptomatic and incidentally, at routine endoscopy diagnosed, MU. Methods All patients undergoing RYGB procedures between 2013 and 2018 at a single center were included. Upper endoscopy was performed in case of symptoms and/or routinely 2 and 5 years postoperatively. Results 568 patients (83.3% female) underwent RYGB procedure with a median age of 40 years and median initial body mass index of 41 kg/m2. Median time to follow-up was 2.99 years. Routine 2- and 5-year upper endoscopy was performed in 256 (55.3%) and 65 (38.0%) eligible patients, respectively. In 86 (15.1%) patients, MU was diagnosed at a median time of 14.2 months (4.58 – 26.2) postoperatively and 24.4% of patients with MU were asymptomatic. 76.7% of MUs were located on the side of the Roux-limb. 88.4% of MUs were treated conservatively; re-operation was necessary in 10 (11.6%) patients. Smoking and type 2 diabetes mellitus were the only independent risk factors for MU development in multivariate analysis with a hazard ratio of 2.65 and 1.18 (HbA1c per unit &gt;6.0), respectively. Conclusion MU is a common complication after gastric bypass surgery with 25% of patients being asymptomatic. Follow-up routine endoscopy is recommended for early MU detection and subsequent accurate therapy, especially in patients with the independent risk factors smoking and type 2 diabetes mellitus.



2020 ◽  
Author(s):  
Chenyang Zhang ◽  
Lifang Ye ◽  
Qinggang Zhang ◽  
Yingxiang Song ◽  
Lihong Wang

Abstract BackgroundTo evaluate the level and correlation of serum neuropeptide cakiNnin gene-elated peptide (CORP), somatostatin (SS) and inflammatory factors (CRP, TNF-o, MCP-1 and sICAM-1) in patients with coronary atherosclerotic heart disease (CAD) complicated with type 2 diabetes mellitus (DM), to explore the mechanism of diabetic patients prone to complicated CAD.MethodsPatients were divided into three groups according to corcmary angiography results and whether there was a history of type 2 diabetes: control group (no CAD or DM; n 58), CAD group (stable CAD without DM; n 68) and DM+CAD group (stable CAD+DM; n =66). The age, sex ratio and body mass index (BMI) of the three groups were balanced, and the indexes of serum CORP, SS and inflammatory factors (CRP, TNE-a, IL-113, MCP-1 and sICAM-1) were measured by ELASA method. The relationship between serum CORP, SS and inflammatory factors (CRP, TNE-¢,11,-1), MCP-1 and sICAM-1) were analyzed by Spearman correlation analysis, and the risk factors f CAD were analysed by binary logistic regression model.ResultsThere were significant differences between neuropeptides (CORP, SS) and inflammatory factors (CRP, TNT', IL-I, MCP-1 and sICAM-1) in the th©© groups. Compared with the control group and the CAD group, CGRP and SS were decreased (P < 0.05), and inflammatory factors were significantly increased (P < 0.05) in the DMTCAD group. CGRP and SS were negatively correlated with inflammatory factors. Logistic regression model showed that CORP, SS, 11-10 and MCP-1 were independent risk factors for CAD (P <0.05). ConclusionCompared with the control group and the CAD group, patients in the DMTCAD group had less CGRP and SS but more inflammatory factors. Moreover, the inflammabry factors were negatively correlated with neuropeptides, and neuropeptides and some inflammatory factors are independent risk factors for CAD. This suggests that the TRPV1 injury in the sensory nerve endings and the reduction of neuropeptides release in type 2 diabetic patients may increase the risk of CAD. The mechanism may include that these neuropeptides may inhibit the inflammatory response to some extend



2020 ◽  
Vol 36 (6) ◽  
Author(s):  
Zhang Shou ◽  
Yongcai Zhao ◽  
Yan Zhang ◽  
Shaoqing Li

Objectives: To determine risk factors for peripheral arterial disease (PAD) in elderly patients with Type-2 diabetes mellitus. Methods: The elderly patients with Type-2 diabetes treated in the Central Hospital of Cangzhou were enrolled and divided into PAD group and non-PAD group between October 2016 and November 2019, The data of the patients including age, gender, body mass index, blood pressure, hemoglobin A1c, high-density lipoprotein-cholesterol, low-density lipoprotein-cholesterol, total cholesterol, triglyceride, white cell count, lymphocyte count, high-sensitivity C-reactive protein, uric acid as well as living habits and complications of Type-2 diabetes mellitus were recorded to determine the risk factors for PAD. Results: One thousand four hundred seventy six (1476) patients were enrolled, in which 465 patients were included in group of PAD, and 1011 in non-PAD group. The univariate analysis revealed that the two groups significantly differed in age (p=0.003), course of T2DM (p=0.001), hypertension (p=0.006), smoking habits (p<0.001), hyperuricemia (p<0.01), high-sensitivity C-reactive protein (p<0.01), white cell count (p<0.001), lymphocyte count (p<0.001) and diabetic neuropathy (p<0.001). In the multivariate analysis, age (OR: 1.56, 95% CI: 1.21-1.89), smoking habit (OR: 1.37, 95% CI: 1.19-1.68), hypertension (OR: 1.44, 95% CI: 1.15-1.98), diabetic neuropathy (OR: 3.55, 95% CI: 2.14-4.29), high-sensitivity C-reactive protein (OR: 1.74, 95% CI: 1.39-2.61) and hyperuricemia (OR: 2.71, 95% CI: 1.66-3.87) were significant risk factors for PAD. Conclusions: Age, smoking habit, hypertension, diabetic neuropathy, high-sensitivity C-reactive protein and hyperuricemia were independent risk factors for peripheral arterial disease in elderly patients with Type-2 diabetes mellitus. doi: https://doi.org/10.12669/pjms.36.6.2906 How to cite this:Shou Z, Zhao Y, Zhang Y, Li S. Risk factors for peripheral arterial disease in elderly patients with Type-2 diabetes mellitus: A clinical study. Pak J Med Sci. 2020;36(6):---------. doi: https://doi.org/10.12669/pjms.36.6.2906 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.



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