scholarly journals A Comparison of Pathogens in Skin and Soft Tissue Infections and Pedal Osteomyelitis in Puncture Wound Injuries Affecting the Foot

Author(s):  
David H Truong ◽  
Javier La Fontaine ◽  
Matthew Malone ◽  
Dane K Wukich ◽  
Kathryn E Davis ◽  
...  

ObjectiveTo compare pathogens involved in skin and soft tissue infection (SSTI) and pedal osteomyelitis (OM) in patients with and without diabetes with puncture wounds to the foot. MethodsWe evaluated 113 consecutive patients between June 2011 and March 2019 with foot infection (SSTI and OM) from a puncture injury sustained to the foot. Eighty-three patients had diabetes (DM) and 30 did not (NDM). We evaluated the bacterial pathogens in patients with skin and soft tissue infections (SSTI) and pedal osteomyelitis (OM). ResultsPolymicrobial infection were more common in patients with diabetes mellitus (83.1% vs 53.3%, p=.001). The most common pathogen for SSTI and OM in DM was s. aureus (SSTI 50.7%, OM 32.3%), whereas in NDM patients it was Pseudomonas (25%) for SSTI. Anaerobes (9.4%) and fungal (3.1%) infection were uncommon. Pseudomonas aeruginosa was only identified in 5.8% of people with diabetes. ConclusionsThe most common bacterial pathogen in both SSTIs and pedal OM was staphylococcus aureus in patients with DM. Pseudomonas spp., was the most common pathogen in people without diabetes with SSTIs.

2016 ◽  
Vol 60 (7) ◽  
pp. 3948-3955 ◽  
Author(s):  
Anton Du Preez van Staden ◽  
Tiaan Heunis ◽  
Carine Smith ◽  
Shelly Deane ◽  
Leon M. T. Dicks

ABSTRACTStaphylococcus aureusis a bacterial pathogen responsible for the majority of skin and soft tissue infections. Antibiotics are losing their efficacy as treatment for skin and soft tissue infections as a result of increased resistance in a variety of pathogens, includingS. aureus. It is thus imperative to explore alternative antimicrobial treatments to ensure future treatment options for skin and soft tissue infections. A select few lantibiotics, a group of natural defense peptides produced by bacteria, inhibit the growth of numerous clinicalS. aureusisolates, including methicillin-resistant strains. In this study, the antimicrobial activities of nisin, clausin, and amyloliquecidin, separately administered, were compared to that of a mupirocin-based ointment, which is commonly used as treatment forS. aureus-induced skin infections. Full-thickness excisional wounds, generated on the dorsal surfaces of mice, were infected with a bioluminescent strain ofS. aureus(strain Xen 36). The infections were monitored in real time usingin vivobioluminescent imaging. Lantibiotic treatments significantly reduced the bioluminescence ofS. aureusXen 36 to a level similar to that recorded with mupirocin treatment. Wound closure, however, was more pronounced during lantibiotic treatment. Lantibiotics thus have the potential to be used as an alternative treatment option forS. aureus-induced skin infections.


2016 ◽  
Vol 5 (3) ◽  
Author(s):  
Virgi Anggia Lubis ◽  
Yusticia Katar ◽  
Elizabeth Bahar

AbstrakKadar gula darah yang tinggi pada pasien diabetes mellitus (DM) menyebabkan pasien ini rentan akan terjadinya infeksi, salah satunya infeksi saluran pernafasan bawah non tuberkulosis (Non TB) yang disebabkan oleh bakteri Gram negatif dan Gram positif, maka terapi pilihannya antibiotik spektrum luas. Survei awal di Bagian Penyakit Dalam RSUP M. Djamil didapatkan bahwa terapi yang dilakukan adalah terapi empiris yang  mengakibatkan meningkatnya resistensi. Tujuan penelitian ini adalah mengidentifikasi bakteri penyebab infeksi pernafasan bawah non tuberkulosis dan pola resistensinya pada penderita DM di  RSUP M. Djamil. Penelitian deskriptif ini dilakukan di Laboratorium Mikrobiologi FK Unand Padang dan Bagian Penyakit Dalam RSUP M. Djamil terhadap 16 pasien dengan diagnosis DM disertai infeksi saluran pernafasan bawah dari Januari sampai Februari 2014. Hasil penelitian menunjukkan Klebsiella pneumonia (56,25%) sebagai penyebab terbanyak, diikuti Staphylococcus aureus (18,25%), Pseudomonas aeruginosa (12,50%), dan Streptococcus pneumonia (12.50%). Uji resistensi menunjukkan Klebsiella pneumonia mengalami resistensi yang besar terhadap Ceftriaxone (66,63%), Pseudomonas aeruginosa resisten terhadap Ceftriaxone dan Amoxicilin Clavulanat Acid (50%), Staphylococcus aureus resisten terhadap Ciprofloxacin (33,33), sedangkan Streptococcus pneumonia  sensitif terhadap Azitromicin (100%). Dapat disimpulkan bakteri yang ditemukan mengalami resistensi yang cukup besar terhadap beberapa antibiotik yang digunakan.Kata kunci: diabetes melitus, infeksi saluran pernafasan bawah no TB, bakteri, resistensi AbstractHigh concentration of blood glucose in patients with diabetes mellitus cause susceptible to be infected, including lower respiratory infections non tuberculosis caused by Gram negatif and Gram positif. Treatment of these infections are broad spectrum antibiotics. The objective of this study was to indentify the causal bacteria of lower respiratory infection non tuberculous infection and the  bacterial resistance patterns in patients with diabetes mellitus in RSUP M. Djamil. From the primary survey in RSUP M. Djamil Internal Medicine Department, the treatment that usually used is empirical therapy that could increase risk of bacterial resistance. This descriptive study was conducted in Microbiology laboratory Medical Faculty of Andalas University and Inpatient Care of Internal Medicine Department of RSUP M. Djamil to 16 patients with Diabetes Mellitus and lower respiratory infection from January until February 2014. Culture result showed that Klebsiella pneumonia (56,25%)  was the main cause, followed by Staphylococcus aureus (18,25%), Pseudomonas aeruginosa (12,50%), and Streptococcus pneumonia(12,50%). Sensitivity test result shows that Klebsiella pneumonia has great resistance to Ceftriaxone (66,63%), Pseudomonas aeruginosa is resistant to Ceftriaxone and Amoxicilin Clavulanat Acid (50%), Staphylococcus aureus is resistant to Ciprofloxacin (33,33), while Streptococcus pneumonia is sensitive to Azitromicin (100%). It can be concluded that the bacteria found had a appreciable resistance to some antibiotics used.Keywords: diabetes mellitus, lower respiratory infection non TB, bacteria, resistance


Author(s):  
John W. Wilson ◽  
Lynn L. Estes

• A high index of suspicion is critical in the diagnosis of necrotizing or toxigenic soft tissue infections.• Minor or major trauma can predispose patients to necrotizing soft tissue infections, which are more common in obese patients, patients with diabetes mellitus, and immunocompromised patients....


2017 ◽  
Vol 60 ◽  
pp. 44-48 ◽  
Author(s):  
Cindy Bouvet ◽  
Shpresa Gjoni ◽  
Besa Zenelaj ◽  
Benjamin A. Lipsky ◽  
Elif Hakko ◽  
...  

POCUS Journal ◽  
2018 ◽  
Vol 3 (1) ◽  
pp. 13-14
Author(s):  
Hadiel Kaiyasah, MD, MRCS (Glasgow), ABHS-GS ◽  
Maryam Al Ali, MBBS

Soft tissue ultrasound (ST-USS) has been shown to be of utmost importance in assessing patients with soft tissue infections in the emergency department or critical care unit. It aids in guiding the management of soft tissue infection based on the sonographic findings.


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