scholarly journals Epidemiology of Diabetic Foot Infection in the Metro-Detroit Area With a Focus on Independent Predictors for Pathogens Resistant to Recommended Empiric Antimicrobial Therapy

2018 ◽  
Vol 5 (11) ◽  
Author(s):  
Oryan Henig ◽  
Jason M Pogue ◽  
Raymond Cha ◽  
Paul E Kilgore ◽  
Umar Hayat ◽  
...  

Abstract Background The polymicrobial nature of diabetic foot infection (DFI) and the emergence of antimicrobial resistance have complicated DFI treatment. Current treatment guidelines for deep DFI recommend coverage of methicillin-resistant Staphylococcus aureus (MRSA) and susceptible Enterobacteriaceae. This study aimed to describe the epidemiology of DFI and to identify predictors for DFI associated with multidrug-resistant organisms (MDROs) and pathogens resistant to recommended treatment (PRRT). Methods Adult patients admitted to Detroit Medical Center from January 2012 to December 2015 with DFI and positive cultures were included. Demographics, comorbidities, microbiological history, sepsis severity, and antimicrobial use within 3 months before DFI were obtained retrospectively. DFI-PRRT was defined as a DFI associated with a pathogen resistant to both vancomycin and ceftriaxone. DFI-MDRO pathogens included MRSA in addition to PRRT. Results Six-hundred forty-eight unique patients were included, with a mean age of 58.4 ± 13.7 years. DFI-MDRO accounted for 364 (56%) of the cohort, and 194 (30%) patients had DFI-PRRT. Independent predictors for DFI-PRRT included history of PRRT in a diabetic foot ulcer, antimicrobial exposure in the prior 90 days, peripheral vascular disease, and chronic kidney disease. Long-term care facility residence was independently associated with DFI due to ceftriaxone-resistant Enterobacteriaceae, and recent hospitalization was an independent predictor of DFI due to vancomycin-resistant Enterococcus. Conclusions An unexpectedly high prevalence of DFI-PRRT pathogens was identified. History of the same pathogen in a prior diabetic foot ulcer and recent antimicrobial exposure were independent predictors of DFI-PRRT and should be considered when selecting empiric DFI therapy.

2020 ◽  
Vol 2020 ◽  
pp. 1-6 ◽  
Author(s):  
Daba Abdissa ◽  
Tesfaye Adugna ◽  
Urge Gerema ◽  
Diriba Dereje

Background. Diabetic foot ulceration is a devastating complication of diabetes mellitus and is a major source of morbidity and mortality. So far, there are few published data on diabetic foot ulcers and its determinants among diabetic patients on follow-up at Jimma Medical Center. Hence, the aim of this study was to assess the prevalence of diabetic foot ulcer and its determinants among patients with diabetes mellitus at Jimma Medical Center. Methods. A hospital-based cross-sectional study was conducted from June 1 to August 30, 2019, and systematic random sampling technique was applied. The total number of study subjects who participated in the study was 277. Data were collected using an interview-administered structured questionnaire. Data were entered into EpiData version 3.1 and exported to SPSS version 20 software for analysis. Analysis was done using descriptive statistics and logistic regression. A variable having a p value of <0.25 in the bivariate model was subjected to multivariate analysis to avoid confounding the variable’s effect. Adjusted odds ratios (AOR) were calculated at 95% confidence interval and considered significant with a p value of ≤0.05. Result. The mean of age of participants was 50.1±14.19 years. More than three-fourths of participants (82.7%) were type 2 DM. The mean duration of diabetic patients was 6.00±5.07 years. The prevalence of diabetic foot ulcer was 11.6% among study participants. According to multivariate logistic regression analysis, previous history of ulceration (AOR=5.77; 95% CI: 2.37, 14.0) and peripheral neuropathy (AOR=11.2; 95% CI: 2.8, 44.4) were independent predictors of diabetic foot ulcer. Conclusion. The prevalence of diabetic foot ulcer was 11.6%. Previous history of ulceration and peripheral neuropathy were associated with diabetic foot ulcer. The health care providers are recommended to thoroughly give emphasis during follow-up of patients who had previous history of ulceration and peripheral neuropathy in order to decrease the occurrence of diabetic foot ulcer.


2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Leila Yazdanpanah ◽  
Hajieh Shahbazian ◽  
Iraj Nazari ◽  
Hamid Reza Arti ◽  
Fatemeh Ahmadi ◽  
...  

Aim/Introduction. This study was carried out to assess the incidence and risk factors of diabetic foot ulcer (DFU). Materials and Methods. In this prospective cohort study in a university hospital, all the participants were examined and followed up for new DFU as final outcome for two years. To analyze the data, the variables were first evaluated with a univariate analysis. Then variables with P value < 0.2 were tested with a multivariate analysis, using backward-elimination multiple logistic regression. Results. Among 605 patients, 39 cases had DFU, so we followed up the remaining 566 patients without any present or history of DFU. A two-year cumulative incidence of diabetic foot ulcer was 5.62% (95% CI 3.89–8.02). After analysis, previous history of DFU or amputation [OR = 9.65, 95% CI (2.13–43.78), P value = 0.003], insulin usage [OR = 5.78, 95% CI (2.37–14.07), P value < 0.01], gender [OR = 3.23, 95% CI (1.33–7.83), P value = 0.01], distal neuropathy [OR = 3.37, 95% CI (1.40–8.09), P value = 0.007], and foot deformity [OR = 3.02, 95% CI (1.10–8.29), P value = 0.032] had a statistically significant relationship with DFU incidence. Conclusion. Our data showed that the average annual DFU incidence is about 2.8%. Independent risk factors of DFU development were previous history of DFU or amputation, insulin consumption, gender, distal neuropathy, and foot deformity. These findings provide support for a multifactorial etiology for DFU.


2019 ◽  
Vol 28 (9) ◽  
pp. 601-607 ◽  
Author(s):  
Fatma Aybala Altay ◽  
Semanur Kuzi ◽  
Mustafa Altay ◽  
İhsan Ateş ◽  
Yunus Gürbüz ◽  
...  

Objective: To investigate whether the neutrophil-to-lymphocyte ratio (NLR) may be used in the early stage risk assessment and follow-up in diabetic foot infection Methods: Over a five-year study, NLR values on admission and day 14 of treatment were matched with their laboratory and clinical data in a cohort study. Patients were followed-up or consulted in several clinics or polyclinics (infectious diseases). Results: Admission time NLR was higher, in severe cases as indicated by both Wagner and PEDIS infection scores (severe versus mild Wagner score NLR 6.7 versus 4.2; p=0.04; for PEDIS score NLR 6.3 versus 3.6; p=0.03, respectively). In patients who underwent vascular intervention (12.6 versus 4.6; p=0.02); amputation indicated (9.2 versus 4.1; p=0.005) and healed afterwards (6.9 versus 4.3; p<0,001), when matched with others. NLR was also found to be correlated with duration of both IV antibiotic treatment (r=0.374; p=0.005) and hospitalisation (r=0.337; p=0.02). Day 14 NLR was higher in patients who underwent vascular intervention (5.1 versus 2.9; p=0.007) when matched to others. Conclusion: Patients with higher NLR values at admission had more severe diabetic foot infection, higher risk for amputation, need for long-term hospitalisation and aggressive treatment. However, they also have more chance of benefit from treatment.


Diabetes Care ◽  
2016 ◽  
Vol 40 (2) ◽  
pp. e14-e15 ◽  
Author(s):  
Metin Yavuz ◽  
Ali Ersen ◽  
Jessica Hartos ◽  
Brandy Schwarz ◽  
Alan G. Garrett ◽  
...  

2016 ◽  
Vol 24 (1) ◽  
pp. 112-126 ◽  
Author(s):  
Lawrence A. Lavery ◽  
Kathryn E. Davis ◽  
Sandra J. Berriman ◽  
Liza Braun ◽  
Adam Nichols ◽  
...  

Author(s):  
Gusti Agung Ayu Ira Kencana Dewi ◽  
Sony Wibisono ◽  
I Putu Alit Pawana

Introduction: Diabetes mellitus is a metabolic syndrome that is marked by higher blood glucose. The uncontrolled high blood glucose can lead to complication, such as diabetic foot. Diabetic foot is the most reason why diabetic patients are hospitalized. Diabetic foot that cannot heal may lead to lower extremity amputation. The purpose of this study was to describe the risk factors of lower extremity amputation in diabetic foot ulcer patients.Methods: This study used a case-control study of diabetic foot patients in Dr. Soetomo General Hospital from January 2015 to December 2017. This study used the data from medical records in Inpatient Installation Department of Internal Medicine. Patients with diabetic foot ulcer and lower extremity amputation due to diabetes were included in this study. Incomplete medical records were excluded. Data of samples were divided to two groups, i.e. the amputation group and the non-amputation group with a ratio of 1:1. Risk factors of amputation that were analyzed were male, old age, and the history of ulcer/lower extremity amputation.Results: Based on the data of 36 samples, there were 11 male patients (61.1%) and 7 female patients (38.9%) who experienced lower extremity amputation. The average age of amputation group was 59.61 years old with a range of ages from 39 to 72 years old. This study found the risk factors for lower extremity amputation in diabetic foot ulcer patients was the history of ulcer/amputation due to diabetes (OR 5.0, 95% CI 1.065-23.464, p = 0.034). Conclusion: The risk factor for lower extremity amputation in diabetic foot ulcer patients was the history of ulcer/amputation due to diabetes. 


2019 ◽  
Vol 10 (1) ◽  
pp. 89-94
Author(s):  
Mostafa Madmoli ◽  
Yaghoob Madmoli ◽  
Fariba Mobarez ◽  
Hosein Taqvaeinasab ◽  
Pouriya Darabiyan ◽  
...  

Introduction: Diabetic foot ulcer is one of the complications of diabetes. This study was aimed to determine drugs abuse and increase in referral to hospital to prevent recurrence of diabetic foot ulcer infection. Materials and Methods: In this retrospective cross-sectional analytical descriptive study, 1693 patients with diabetes between 2015-17 were enrolled. Files of this number of diabetic patients admitted to khatam-ol-Anbia hospital in shoushtar city were studied. Data were entered into SPSS software version 18 and analyzed using descriptive statistics, analytical tests. Results: In this study 1693 patients with diabetes mellitus with a mean age of 52.13 ± 53.22 years. In the case of diabetic foot ulcers, 9.5% of the patients had diabetic foot ulcers and 4.8% had a history of amputation and 2.4% of the patients had a history of surgery on their diabetic ulcer. In this study, a significant relationship was found between education level and diabetic foot ulcer (p <0.003). Also, there was a significant relationship between limb amputation and drug abuse or smoking (P = 0.009). In this study, patients who had drug and smoking or smoking 4.3% more than those who did not consume, they were referred to the hospital to prevent recurrence of foot ulcer infection. In this study, there was a significant relationship between drug abuse or smoking and the rate of surgery in diabetes mellitus (P = 0.007). Conclusion: Given that in this study, patients who had drug and smoking or smoking 4.3% more than those who did not consume, they were referred to the hospital to prevent recurrence of foot ulcer infection. In this study, there was a significant relationship between drug abuse or smoking and the rate of surgery in diabetes mellitus. Therefore, there is a suggestion to reduce the consumption or abandonment of drugs and smoking.  


Author(s):  
Rodrigo Paes Cuiabano Leme ◽  
Jéssica Chaves ◽  
Luiz Carlos Gonçalves ◽  
Leonardo César Alvim ◽  
João Roberto Chaves de Almeida ◽  
...  

Background: Diabetic foot infection (DFI) is the commonest diabetic problem requiring hospital admission. Culture yield can be challenging, particularly in the presence of biofilms. Literature confirms biofilms are ubiquitous in diabetic foot ulcer, although, there is not a microbiologic diagnostic approach regarding biofilm disruption on DFI. We postulated sonicating a stainless-steel wire along with tissue samples into the thioglycollate broth media (TBM) may improve the diagnosis of DFI. Method: Pro-spective unicentric study that assessed patients with DFI who underwent surgical debridement. The vascular surgery team collected tissue fragments and inoculated the specimens into three TBM to execute the conventional culture method (CCM), and ad-ditional fragments to place into other TBM along with a Kirschner wire (K-wire &ndash; Kw method). The microbiologist processed the samples and the resultant sonication fluid in aerobic sheep-blood agar after 24 hours, 5 and 10 days of incubation. Both methods were compared (Wilcoxon test; p &lt; 0.05). Results: The number of pathogens isolated in each method was not statistically significant (p = 0.414): CM = 1.67 (&plusmn; 0.92); KwM = 1.75 (&plusmn; 0.94). The KwM was not inferior to CCM. In addition, despite the absence of statistical significance, the KwM detected more pathogens than CCM.


2019 ◽  
Vol 28 (12) ◽  
pp. S6-S9
Author(s):  
Kazem Hajimohammadi ◽  
Khadijeh Makhdoomi ◽  
Roghayeh Esmaili Zabihi ◽  
Naser Parizad

Non-healing diabetic foot ulcers are a common and costly complication of type 2 diabetes and can result in lower extremity amputation. This case study concerns a 51-year-old man with a 17-year history of uncontrolled type 2 diabetes. He had developed a deep ulcer to the calcaneus of his left foot, which was 12x7 cm in size and infected with multi-drug-resistant Staphylococcus aureus. He was admitted to hospital for the non-healing diabetic foot ulcer and uncontrollable fever and was a candidate for amputation. He was treated with wound irrigation and debridement as well as negative-pressure wound therapy and antibiotic treatment. This strategy was effective and the wound size reduced progressively. The patient recovered well. Medical and wound care teams who deal with non-healing diabetic foot ulcers can benefit from a strategy of combination therapy.


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