Phytopathogen transmitted from plant to human causing peritoneal dialysis-associated peritonitis

2021 ◽  
pp. 089686082110480
Author(s):  
Bunpring Jaroenpattrawut ◽  
Ussanee Poonvivatchaikarn ◽  
Talerngsak Kanjanabuch ◽  
Somchai Eiam-Ong

We report the first case of peritoneal dialysis (PD)-associated peritonitis due to Sporothrix schenckii, a thermally dimorphic black fungus transmitted from epiphytotic disease. The patient presented with PD-associated peritonitis and fungal colonisation inside the PD catheter’s lumen after an exposing ‘wet contamination’ event with a phytopathogen 11 days prior to the onset of infection. The human pathogen and phytopathogen were confirmed the same species by nucleotide sequences of the internal transcribed spacer and large subunit regions of the ribosomal RNA gene. A ‘wet contamination’ should be closely monitored for an extended period, and a broader spectrum of organisms might lead to peritonitis, particularly in centres with a high prevalence of fungal infection. PD patients and their caregivers should have periodic retraining of aseptic technique and personnel hygiene. We also recommend a long course of antifungal medication in eradicating peritoneal sporotrichosis to prevent unfavourable outcomes and relapsing peritonitis from this organism.

2020 ◽  
pp. 089686082094477
Author(s):  
Tamonwan Chamroensakchai ◽  
Chadarat Kleebchaiyaphum ◽  
Sajja Tatiyanupanwong ◽  
Somchai Eiam-Ong ◽  
Talerngsak Kanjanabuch

We report the first case of peritoneal dialysis (PD) patients with peritonitis from Hortaea werneckii, a halotolerant black yeast-like fungus. The pathogen was confirmed by nucleotide sequences of internal transcribed spacer regions of the ribosomal RNA gene. A potential cause of this infection was tinea nigra on the patient’s palm. Therefore, gloving might be advised during PD bag exchange in patients or caregivers who have an obvious lesion of the palm.


2015 ◽  
Vol 35 (4) ◽  
pp. 421-427 ◽  
Author(s):  
Loheetha Ragupathi ◽  
Maria Reyna

Cryptococcus albidus is a saprophytic yeast linked to just 26 reports of human infection in the world literature. Here, we report the first case of C. albidus peritonitis, in a patient with end-stage renal disease and hepatitis C-associated cirrhosis who is on peritoneal dialysis. The patient was treated successfully with a week-long course of amphotericin B. Non-neoformans cryptococcal infections present a clinical challenge, because they are difficult to diagnose and lack established guidelines for treatment. We present a review of the literature on C. albidus infections and their treatment.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Edyta Gołembiewska ◽  
Kazimierz Ciechanowski

Abstract Background Infectious complications of peritoneal dialysis (PD) remain a common cause of catheter loss and discontinuation of PD. Exit site infection (ESI) constitutes a significant risk factor for PD-related peritonitis and determination of predisposing states is relevant. We here present a case of repeat ESI due to Pseudomonas aeruginosa in a PD patient with skin changes in the course of polycythemia vera (PV). Case presentation A 73-year-old PD patient with chronic kidney disease secondary to renal amyloidosis and ankylosing spondylitis, presented to the nephrology unit with signs of ESI. In 2006 he was diagnosed with PV and since then has was successfully treated with hydroxyurea; however, he reported recurrent episodes of developing skin nodules in the course of the disease. Exit site swab yielded Pseudomonas aeruginosa and the infection developed in the ulcerated PV nodule that appeared in exit site 2 weeks earlier. Patient was treated with intraperitoneal amikacin and oral ciprofloxacin, however, due to neurological complications, the treatment had to be interrupted and finally catheter was removed. Similar episode of ESI with Pseudomonas aeruginosa developed in the patient two years earlier and also required catheter removal. Conclusion This is the first case report demonstrating the development of ESI on the polycythemia vera skin lesion in this area. Skin manifestations of PV might be a predisposing factor to ESI in PD patients.


2020 ◽  
Vol 21 (1) ◽  
Author(s):  
Kristina Boss ◽  
Ina Wiegard-Szramek ◽  
Jan Dziobaka ◽  
Andreas Kribben ◽  
Sebastian Dolff

Abstract Background Peritoneal dialysis (PD)-related peritonitis is a rare but serious complication and is associated with increased morbidity and mortality rates. It is most commonly caused by Staphylococcus aureus or Staphylococcus epidermidis, but infection with Listeria monocytogenes may also occur. Recommendations for antibiotic treatment of a Listeria infection are currently based on a small number of case reports and suggest the administration of ampicillin. But unlike vancomycin or gentamicin, for ampicillin the route of application, the dosage, and the duration of treatment have not yet been established. We report a case in which PD-associated peritonitis due to Listeria infection was treated with ampicillin administered intravenously and intraperitoneally, separately and in combination. Case presentation A 72-year-old man with chronic kidney disease stage 5 dialysis (CKDG5D) secondary to hypertension and diabetes was hospitalised in April 2020 because of PD-related peritonitis caused by a Listeria infection. In accordance with the results of resistance tests, the patient was treated with intravenous ampicillin at a dosage of 6 g twice daily. After initial treatment the leukocyte count in the PD effluent had decreased substantially, but it was permanently reduced only with the addition of intraperitoneal ampicillin (4 g daily). Efficient serum concentrations of ampicillin were determined for both routes of administration, intravenous and intraperitoneal. Conclusion This is the first case report demonstrating that PD-related peritonitis due to Listeria monocytogenes infection can be treated with intraperitoneal ampicillin and monitored by the determination of peripheral serum concentrations of ampicillin.


2006 ◽  
Vol 69 (9) ◽  
pp. 2123-2133 ◽  
Author(s):  
YUEWEI HU ◽  
KEN GALL ◽  
ALPHINA HO ◽  
RENATA IVANEK ◽  
YRJÖ T. GRÖHN ◽  
...  

An understanding of Listeria transmission and contamination patterns in processing environments of ready-to-eat foods is critical for improving control of Listeria monocytogenes. A cold-smoked fish processing operation was the site used to study variability in Listeria contamination in a processing environment associated with a ready-to-eat food product throughout one production week (five consecutive days). Intensive testing was conducted on finished products and environmental samples collected at the beginning, middle, and end of each working day. A total of 20 finished products and 22 to 36 environmental samples were collected at each sampling time, and an additional 12 environmental samples were collected on days 4 and 5. Overall, a total of 782 samples, 300 finished products and 482 environmental samples, were tested. All samples were collected from processing steps after smoking, including skinning, trimming, slicing, staging, and packing. A total of 28 finished and 57 environmental samples (9.3 and 11.8%, respectively) were positive for Listeria spp. (including 1 and 5 samples positive for L. monocytogenes, respectively). DNA sequencing of the sigB gene allowed differentiation of eight Listeria subtypes. Listeria prevalence varied significantly between days, and a high prevalence in both environmental samples and finished products on day 3 was likely associated with a point source contamination event by a single Listeria welshimeri subtype. There were no consistent differences in Listeria prevalence among samples collected from the beginning, middle, and end of the production day, but subtype data often revealed unique contamination patterns for samples collected at different times of a given day. Listeria contamination patterns and prevalences were highly variable between days and within a given day. These findings indicate that chance events play an important role in the contamination of finished products, thus complicating efforts to define Listeria transmission patterns in processing environments associated with ready-to-eat foods.


2018 ◽  
Vol 1 (1) ◽  
pp. 39-42
Author(s):  
D El Hamssili ◽  
T. Bouattar ◽  
R. Bayahia ◽  
L. Benamar

 Introduction: The probability of conception is low in peritoneal dialysis (PD), and the probability of successful pregnancy is even lower. Nearly 60 years after the first reported case of successful pregnancy in a dialysis patient, many questions about pregnancy during dialysis remain unresolved, namely the required dialysis dose, the follow-up rhythm, the choice of the the most appropriate dialysis technique. Case report: We report the first case worldwide of twin Siamese pregnancy in a patient on continuous ambulatory peritoneal dialysis (CAPD). The pregnancy was diagnosed at 7 weeks of amenorrhea (WA). The patient was initially under 2 exchanges per day, with 2-liter bags of Dianealof 1.36% glucose. As soon as the pregnancy was discovered, the prescription was modified, putting the patient under 3 exchanges a day with the same concentrates. The infusion volume was maintained at 2 liters up to 18 WA , and then reduced to 1.5 liters due to patient discomfort and abdominal hyperpressure. Daily ultrafiltration ranged from 180 to 800 ml with 1 liter diuresis. The blood pressure was well controlled, with an average of 125/80 mmHg, without need of  antihypertensive drugs. On a biological level, the Kt / V was 2.2, nPCR was 0.8, and the weekly clearance was 80 L / 1.73 m². The average hemoglobin was 11.5 g / dl under erythropoietin 9000 units per week. At 20 WA, obstetrical ultrasound revealed a mono-chorionic, mono-amniotic twin pregnancy. Due to high maternal and fetal risks, closer obstetrical control was indicated. At 24 WA, morphological obstetrical ultrasound coupled with Doppler examination of the uterine and umbilical arteries favored the diagnosis of mono-amniotic mono-chorionic twin pregnancy with strong suspicion of Siamese contiguous to the pelvis, with a cerebral malformation in one of the fetuses. The patient experienced intense contractions and pelvic pain leading to an emergency cesarean section with two surviving Siamese twins, contiguous to the pelvis, weighing 900g, but who died one day after delivery. Conclusion: Pregnancy during dialysis is at high maternal and fetal risks. It is necessary to prepare and follow this pregnancy to optimize the chances of success. This implies an adaptation of the medical treatment and dialysis prescription, including the volume and modality of exchanges. The same holds true for gynecological and obstetrical follow-up, which must be regular and strict, in order to prevent any maternal-fetal complications.


2017 ◽  
Vol 7 (3) ◽  
Author(s):  
Kamal E.H. Mohamed ◽  
Rusha A.E. Ali

Primary breast lymphoma (PBL) represents 0.04-0.5% of all malignant breast tumors, <1% of all patients with non-Hodgkin’s lymphomas and 1.7-2.2% of all patients with extra nodal lymphomas. Despite the high prevalence of breast cancer, primary breast lymphoma is very rare. We report a rare case of PBL, successfully treated with surgery, chemotherapy and radiotherapy. This is the first case of PBL to be reported from Sudan to our knowledge.


2018 ◽  
Vol 38 (1) ◽  
pp. 65-67
Author(s):  
Louis L. Huang ◽  
Ellen Ramas ◽  
Priti Prasad ◽  
Jenny Catania ◽  
Pauline Meade ◽  
...  

There is a paucity of data on the sterility of peritoneal dialysis fluid (PDF) after drug admixture. International Society for Peritoneal Dialysis (ISPD) guidelines suggest using sterile technique when admixing antibiotics; however, the degree of sterility remains unclear. This issue is most pertinent when preparing take-home PDF for outpatient treatment of peritonitis. This study compares the sterility of PDF admixed with antibiotics using a non-touch aseptic technique (NTAT) versus sterile technique. Groups of 8 PDF mixtures (1.5% Dianeal or Icodextrin [Baxter International Inc., Spring Grove, IL, USA]) were admixed with 1 g/L ceftazidime and vancomycin, or 20 mL saline, either by a pharmacist using sterile technique in a sterile suite, or a nurse in a clinical room using NTAT. Dianeal inoculated with 1 x 106 colony-forming units (CFU)/L of coagulase-negative Staphylococcus (CNS), with and without antibiotics, served as positive controls. Admixed PDFs were left at room temperature for 72 hours, then cultured using the BacT/ALERT system. A positive culture by day 5 constituted a contamination. Differences in proportion of contamination between groups were assessed using the Chi-squared test. Eighty PDF bags underwent microbiological testing. Sterility was maintained in all bags, independent of technique (NTAT versus sterile technique), type of PDF (Dianeal versus Icodextrin), or whether antibiotics were admixed. Of the positive controls, CNS-inoculated PDFs without antibiotics were all culture positive; however, when inoculated into antibiotic-admixed PDFs, only S. haemolyticus remained culture-positive ( p < 0.0001). In conclusion, PDF sterility can be maintained using NTAT for up to 3 days at room temperature. Currently, there is insufficient evidence to adopt sterile technique in sterile suites when admixing take-home PDF.


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