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Clostridium perfringens infection in turkey poults.

Necropsy of dead and sick 5-day-old poults from a flock of 12,500 Broad-Breasted White turkeys having high early mortality (685 the first week) revealed rather large inflamed retained yolk sacs with semiliquid contents, ascites, and swollen greenish-colored livers. Cultures of livers and yolk sacs were negative by standard aerobic procedures for salmonella and any other bacterial pathogens. At the beginning of the 4th week, more poults were necropsied and found to have swollen livers with necrotic foci grossly visible, and a necrotic inflammation of the midintestinal tract extending anteriorly from attachment of the yolk stalk. Clostridium perfringens was isolated from livers and yolk remnants by anaerobic culture.

Animals↗

Mycotic aortic aneurysm infected by Clostridium septicum--a case history.

The authors describe a sixty-seven-year-old hypertensive, diabetic man with a mycotic abdominal aortic aneurysm infected with Clostridium septicum. The patient had colonic polyps but no malignant disease. They could find only one other report of a mycotic aneurysm infected with C. septicum. In that case, as in most other cases of C. septicum bacteremia, the patient had gastrointestinal cancer. Their case suggests that treatment for a clostridial infection should be considered in patients with known gastrointestinal disease, signs and symptoms of sepsis, and abdominal pain. Conversely, patients known to have a C. septicum infection should be evaluated for gastrointestinal lesions.

Aged↗

Clostridium difficile infection in patients with unexplained leukocytosis.

PURPOSE: To determine whether unrecognized Clostridium difficile infection is responsible for a substantial proportion of cases of unexplained leukocytosis in a tertiary care hospital setting. METHODS: We prospectively identified 60 patients who had unexplained leukocytosis (white blood cell count > or =15,000/mm3). Fecal specimens were tested for C. difficile toxin using an enzyme immunosorbent assay. We compared the clinical features of patients who had positive or negative assay results, as well as of 26 hospitalized control patients who did not have unexplained leukocytosis. RESULTS: Thirty-five (58%) of the patients with unexplained leukocytosis had C. difficile toxin in at least one fecal specimen as compared with 3 (12%) of the controls (P <0.001). Symptoms of colitis were often mild or absent at the time the white blood cell count was first elevated or, if present, had not been recognized by the attending physicians. Leukocytosis resolved promptly in most patients who were treated with metronidazole. In the 25 patients (42%) who had a negative test for C. difficile toxin, leukocytosis also tended to resolve during empiric therapy with metronidazole; some of these patients may have had C. difficile infection. CONCLUSION: The majority of patients in our hospital who had unexplained leukocytosis had C. difficile infection. Unexplained leukocytosis in hospitalized patients should prompt a search for symptoms and signs consistent with C. difficile infection and a study to detect C. difficile. Empiric therapy with metronidazole may be effective in the appropriate epidemiologic setting.

Anti-Infective Agents↗

Clostridium septicum infection associated with colonic carcinoma and hematologic abnormality.

Six patients with Clostridium septicum sepsis seen at Duke University Medical Center over a two-year period also had other abnormalities, consisting of hematologic disorders in 3 and colon tumors in 3. Three patients died of sepsis; 2 survived following disarticulation of the arm to control gas gangrene, while the sixth patient survived the sepsis but died of metastatic disease. When anaerobic cultures are positive for C. septicum, antibiotics should be given immediately. The high incidence of underlying colon tumor, especially in the cecum, should prompt consideration of a barium-enema examination.

Adenocarcinoma↗

Diffuse spreading Clostridium septicum infection, malignant disease and immune suppression.

Nineteen patients have been treated with gas gangrene infection proved on cultures to be caused by Clostridium septicum. Infection occurred after trauma in three patients and occurred spontaneously in 16, including six patients with peritonitis. None of the instances occurred as a postoperative infection. Ten of the patients had an associated malignant disease including carcinoma of the colon and rectum in six, hematologic malignant conditions in three and carcinoma of the gallbladder in one. Of the remaining six patients, four had evidence of immune suppression (two had leukopenia, one was preleukemic and one had undergone a postcadaver renal transplant), one had diabetes and one had overwhelming sepsis due to a perforated gallbladder with peritonitis. Only three of the 19 patients were otherwise healthy, and infection occurred after trauma in all of these patients. Four patients were moribund upon admission and died before initial therapy was completed. In the other 15 patients, treatment consisted of administration of penicillins and broad spectrum antibiotics and débridement, as well as hyperbaric oxygen in 13 patients. Thirteen of 19 patients died and eight of ten with malignant disease died. The data show a striking relationship between Clostridium septicum and both malignant disease and immune suppression.

Aged↗

A prospective study of Clostridium difficile infection and colonization in pediatric oncology patients.

BACKGROUND: Patients with cancer often receive broad spectrum antibiotics in addition to antineoplastic chemotherapy. Both treatments predispose adult oncology patients to infection and colonization with Clostridium difficile, but the role of this pathogen in pediatric oncology patients is poorly defined. METHODS: A prospective study of 149 fecal samples from symptomatic pediatric oncology patients and 58 samples from asymptomatic patients was performed. Each sample was analyzed for the presence of C. difficile and its toxins A and B. RESULTS: In 8.7% of the symptomatic samples and 19% of the asymptomatic samples toxigenic C. difficile was found. No association was found between either the use of antibiotics and/or the administration of chemotherapy and the presence of toxigenic C. difficile. Younger children were more likely to be infected or colonized with C. difficile, and there was no evidence of nosocomial transmission of C. difficile within the study population. CONCLUSIONS: As toxigenic C. difficile may form part of the normal flora in young children, this study indicates that in the absence of a defined outbreak, C. difficile does not appear to be an important pathogen in pediatric oncology patients.

Adolescent↗

Clinical courses of seven survivors of Clostridium septicum infection and their immunologic responses to alpha toxin.

Clostridium septicum bacteremia typically portends a fulminant disease associated with high mortality. We describe the clinical courses of seven survivors of C. septicum infection and their antibody responses to the alpha toxin produced by C. septicum. Three patients had clinical syndromes ranging from uncomplicated bacteremia to early typhlitis, and three patients had syndromes ranging from abscess to myonecrosis and septic shock. In addition, an AIDS patient who developed septic shock and who had extensive gas in the retroperitoneal musculature did not undergo surgery but survived after receiving antimicrobial therapy and intensive supportive care. Both immunocompetent patients with myonecrosis had detectable IgG to alpha toxin by immunoblot analysis. IgG to alpha toxin was not detected in the four immunocompetent patients who had C. septicum bacteremia but who did not have myonecrosis or in the AIDS patient with myonecrosis. Therefore, humoral responses to alpha toxin during C. septicum infection may be related to the host's clinical syndrome and immune status.

Adult↗

Clostridium difficile infection as a cause of severe sepsis.

Although colitis is often seen in critically all patients who have received multiple broad-spectrum antibiotics, there are no reports describing severe sepsis as a result of Clostridium difficile infection. We describe three cases of severe sepsis with local intestinal Clostridium difficile infection as the only identifiable etiology. The mechanism of severe sepsis may be a derangement of the gastrointestinal barrier function. This could result in absorption of microbes or endotoxin or activation of inflammatory cascades in the submucosa of the intestine or liver.

Adult↗

Clostridium septicum infection associated with perforation of colon diverticulum.

Non-traumatic or spontaneous gas gangrene by Clostridium septicum is a rare infection in humans, characterised by extensive destruction of muscle tissue, a mortality rate of 100% if left untreated (1), and often associated with haematological or colorectal diseases. An associated malignancy was found in 80% of patients with Clostridium septicum infection: 34% had a colorectal carcinoma and 40% had a haematological malignancy (2); the infection usually lies in an often-ulcerated intestinal lesion (3). We report here a case of spontaneous gas gangrene by Clostridium septicum in the right thigh due to perforation of a diverticulum in the sigmoid colon.

Aged↗

Clostridium difficile infection in patients with reactive arthritis of undetermined etiology.

In this study Clostridium difficile infection, which has been reported to induce reactive arthritis (ReA), was investigated in patients with ReA of undetermined etiology. One hundred patients with acute arthritis were included to in the study. The diagnosis of arthritis and/or infectious agents that are capable of causing ReA were determined in 69 of them. The remaining 31 patients (study group) with ReA of undetermined etiology were further investigated for C. difficile Toxin A (CDTA). The control groups were consisted of hospitalized patients and outpatients who had no history of diarrhea, arthritis, and antibiotic use. CDTA positive patients (19.4% of the study group) were treated only with oral vancomycin and evaluated for the prognosis of diarrhea and/or arthritis. The results strongly suggested C. difficile infection can induce ReA, especially in patients with antibiotic-associated colitis.

Acute Disease↗

Treatment of a calf with Clostridium chauvoei infection.

In a small beef cattle herd, two 2- to 3-month-old calves had died suddenly. A 2.5-month-old calf, with Clostridium chauvoei infection of the right hip and stifle region, was treated successfully with procaine penicillin G. The herd had not been vaccinated against any disease.

Animals↗

Foaling-management practices associated with the occurrence of enterocolitis attributed to Clostridium perfringens infection in the equine neonate.

Enterocolitis associated with Clostridium perfringens (C. perfringens) infection in neonatal foals is often severe and has been associated with a high case-mortality risk. We designed a premises-based survey to evaluate the associations of regional foaling practices, premises environmental management, periparturient foal and brood-mare management, and periparturient brood-mare ration with the occurrence of neonatal enterocolitis attributed to C. perfringens infection. Potential risk factors individually associated with enterocolitis were breed type, housing type at foaling and in the first three days of life, ground/floor surface type at foaling and in the first three days of life, brood-mare ration before and after foaling, and the presence of livestock other than horses on the premises in the past. From the multivariable-logistic regression models, six variables were significantly associated with an increased risk of the outcome of interest (p<0.05): foals of the stock horse type, housing in a stall or drylot in the first three days of life, other livestock present on the premises in the past, foal born on dirt, sand or gravel surface, and low amounts of grass hay and grain fed post-partum. Low grain amounts fed pre-partum represented a decreased risk of the outcome of interest.

Animal Husbandry↗

Clostridium difficile Infections after Blunt Trauma: A Different Patient Population?

BACKGROUND: The epidemiology of Clostridium difficile-associated infection (CDI) has changed, and it is evident that susceptibility is related not only to exposures and bacterial potency, but host factors as well. Several small studies have suggested that CDI after trauma is associated with a different patient phenotype. The purpose of this study was to examine and describe the epidemiologic factors associated with C. difficile in blunt trauma patients without traumatic brain injury using the Trauma-Related Database as a part of the "Inflammation and Host Response to Injury" (Glue Grant) and the University of Florida Integrated Data Repository. METHODS: Previously recorded baseline characteristics, clinical data, and outcomes were compared between groups (67 C. difficile and 384 uncomplicated, 813 intermediate, and 761 complicated non-C. difficile patients) as defined by the Glue Grant on admission and at days seven and 14. RESULTS: The majority of CDI patients experienced complicated or intermediate clinical courses. The mean ages of all cohorts were less than 65&#x2009;y and CDI patients were significantly older than uncomplicated patients without CDI. The CDI patients had increased days in the hospital and on the ventilator, as well as significantly higher new injury severity scores (NISS), and a greater percentage of patients with NISS >34 points compared with non-CDI patients. They also had greater Marshall and Denver multiple organ dysfunction scores than non-CDI uncomplicated patients, and greater creatinine, alkaline phosphatase, neutrophil count, lactic acid, and PiO2:FiO2 compared with all non-CDI cohorts on admission. In addition, the CDI patients had higher glucose concentrations and base deficit from uncomplicated patients and greater leukocytosis than complicated patients on admission. Several of these changes persisted to days seven and 14. CONCLUSION: Analysis of severe blunt trauma patients with C. difficile, as compared with non-CDI patients, reveals evidence of increased inflammation, immunosuppression, worse acute kidney injury, higher NISS, greater days in the hospital and on the ventilator, higher organ injury scores, and prolonged clinical courses. This supports reports of an increased prevalence of CDI in a younger population not believed previously to be at risk. This unique population may have specific genomic or inflammation-related risk factors that may play more important roles in disease susceptibility. Prospective analysis may allow early identification of at-risk patients, creation of novel therapeutics, and improved understanding of how and why C. difficile colonization transforms into infection after severe blunt trauma.

Adolescent↗

Thermography of Clostridium perfringens infection in childhood.

Gas gangrene is not a frequently encountered toxic wound infection in childhood. We present a case of postoperative Clostridium perfringens infection with proximal forearm myonecrosis. In order to reveal the full extent of tissue viability in the right upper extremity, infrared thermography was performed. Although dyschromia was evident in the proximal forearm, thermographs revealed viable tissue only up to the supracondylar region. Angiography, which provided valuable clues to the patency of the vascular supply, and subsequent intraoperative findings confirmed the extent of tissue perfusion as revealed by infrared thermography.

Amputation, Surgical↗

Mycotic aneurysm of the infrarenal abdominal aorta infected by Clostridium septicum: a case report of surgical management and review of the literature.

We report a surgical case of mycotic aneurysm of the infrarenal abdominal aorta infected by Clostridium septicum. The patient was first treated with an in situ prosthetic graft replacement. When the infection recurred 5 weeks after the aortic surgery, the patient was successfully treated by transposition of rectus abdominis muscle flap around the graft. Only 19 cases of mycotic aneurysm or aortic dissection caused by Clostridium septicum have been reported. Ten of 12 patients who underwent vascular surgery survived, whereas all 7 patients who did not undergo surgery died. Surgical treatment should be undertaken since the surgical results seem satisfactory.

Aged↗

Positive role of Clostridium difficile infection in diarrhea in infants and children.

A retrospective review of children with Clostridium difficile infection and diarrhea identified 43 patients. Fifteen (35%) had immunoglobulins below the normal range for age, and typified those with transient hypogammaglobulinemia of infancy, because all increased their levels over the following 12 months. The age of those with hypogammaglobulinemia was significantly younger (p less than 0.01), averaging 18.8 months, than those with normal immunoglobulins who had a mean age of 4.6 yr. The number with recurrent C. difficile infection was significantly greater (p less than 0.001) in the hypogammaglobulinemic group than in those with normal immunoglobulins (46% vs 18%). Eleven children were identified who had C. difficile toxin in the stool after antibiotic therapy, but who had no diarrhea at the time of study. All had normal immunoglobulins. Control patients (20 without and 40 with diarrhea) had no evidence of C. difficile infection, and all but three had normal immunoglobulins. Three (7%) of those with diarrhea had IgA deficiency, and all had a diagnosis of milk protein allergy. These data suggest that immunoglobulin values be obtained in infants and children who have problematic C. difficile diarrhea in order to identify disorders of immunoglobulin synthesis which may be the underlying cause of repeated upper respiratory disease requiring antibiotic usage.

Adolescent↗

"Diversion" colitis caused by Clostridium difficile infection: report of a case.

Recurrent ulcerative colitis and/or diversion colitis occur commonly in the rectal remnant after colectomy for ulcerative colitis. We report a case in which such a patient's symptoms of rectal discharge were initially thought to be the result of one or both of these diagnoses, on both clinical and histologic grounds. However, examination of the discharge revealed Clostridium difficile infection. Treatment with metronidazole suppositories improved his symptoms and avoided further inappropriate intervention.

Administration, Rectal↗