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1.
Adv Surg ; 58(1): 121-133, 2024 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-39089772

RESUMO

Chronic limb-threatening ischemia is defined as ischemic rest pain or tissue loss (eg, ulceration/gangrene) that has been present for greater than 2 weeks. Workup includes a careful history, physical examination focused on evaluation of pulses and wounds, lower extremity noninvasive vascular studies (eg, ankle-brachial indices, toe pressures), saphenous vein mapping, and imaging of the lower extremity arterial anatomy (eg, computed tomography, magnetic resonance, or subtraction angiography) if a revascularization intervention is planned.


Assuntos
Procedimentos Endovasculares , Isquemia , Humanos , Procedimentos Endovasculares/métodos , Isquemia/cirurgia , Isquemia/etiologia , Doença Crônica , Procedimentos Cirúrgicos Vasculares/métodos , Extremidade Inferior/irrigação sanguínea , Isquemia Crônica Crítica de Membro/cirurgia , Salvamento de Membro/métodos
2.
Artigo em Inglês | MEDLINE | ID: mdl-38985696

RESUMO

Background: Lack of insurance is associated with poorer outcomes in hospitalized patients. However, few studies have explored this association in hospitalizations for necrotizing soft tissue infections (NSTIs). This study examined the impact of insurance status on the outcome of NSTI admissions. Methods: All adult hospitalizations for necrotizing fasciitis, gas gangrene, and Fournier gangrene between 2016 and 2018 were examined using the Nationwide Inpatient Sample database. Insurance status was categorized as insured (including Medicare, Medicaid, and Private, including Health maintenance organization (HMO) or uninsured (Self-pay). Outcome measures included mortality rates, limb loss, length of hospital stay, prolonged hospital stay, and critical care admissions. Statistical analysis included weighted sample analysis, chi-square tests, multivariate regression analysis, and negative binomial regression modeling. Results: Approximately 29,705 adult hospitalizations for NSTIs were analyzed. Of these, 57.4% (17,065) were due to necrotizing fasciitis, 22% (6,545) to gas gangrene, and 20.5% (6,095) to Fournier gangrene. Approximately 9.7% (2,875) were uninsured, whereas 70% (26,780) had insurance coverage. Among the insured, Medicare covered 39.6% (10,605), Medicaid 29% (7,775), and private insurance 31.4% (8,400). After adjustments, Medicare insurance was associated with greater odds of mortality (adjusted odds ratio [aOR]: 1.81; 95% confidence interval [CI]: 1.33-2.47; p = 0.001). Medicaid insurance was associated with increased odds of amputation (aOR: 1.81; 95% CI: 1.33-2.47; p < 0.001), whereas private insurance was associated with lower odds of amputation (aOR: 0.70; 95% CI: 0.51-0.97; p = 0.030). Medicaid insurance was associated with greater odds of prolonged hospital stay (aOR: 1.34; 95% CI: 1.09-1.64; p < 0.001). No significant association was observed between the lack of insurance or self-pay and the odds of primary or secondary outcomes. Conclusion: Medicare insurance was correlated with greater odds of mortality, whereas Medicaid insurance was associated with increased odds of amputation and longer hospital stay. Uninsured status was not associated with significant differences in NSTI outcomes.

3.
Cureus ; 16(6): e61664, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38966483

RESUMO

The case describes a rare instance of Quain hernia, a specific type of internal hernia where the bowel protrudes through a defect in the broad ligament. Broad ligament defects can either be congenital or acquired. Quain hernias are uncommon and difficult to diagnose due to nonspecific symptoms. We report a case of a Quain hernia initially diagnosed as mesenteric ischemia with small bowel gangrene. If a Quain hernia is suspected, immediate diagnostic laparoscopy is recommended, as it is an effective diagnostic tool and definitive management method, regardless of the specific type. During the laparoscopic procedure, it is crucial to thoroughly assess the contralateral broad ligament to identify any defects, which should be repaired prophylactically if found. Understanding their rare presentation and distinctive radiological features is vital for prompt diagnosis and appropriate management, highlighting the need to consider uncommon etiologies in acute abdominal cases to optimize patient outcomes.

4.
Intern Med ; 2024 Jul 25.
Artigo em Inglês | MEDLINE | ID: mdl-39048365

RESUMO

Lenvatinib is a molecular-targeted agent with proven efficacy against hepatocellular carcinoma (HCC). We herein report a case of lenvatinib-associated Fournier gangrene. A 66-year-old man with advanced hepatocellular carcinoma presented with a high fever 4 weeks after switching to lenvatinib. He had severe erythema in the inguinal region, and abdominal computed tomography revealed extensive emphysema and scrotal abscesses. He was diagnosed with Fournier's gangrene, and his symptoms were successfully treated with local debridement and antimicrobial therapy. Although reports of lenvatinib-associated Fournier's gangrene are rare, they should be kept in mind, as the condition could progress rapidly and have poor outcomes.

5.
Heliyon ; 10(12): e33244, 2024 Jun 30.
Artigo em Inglês | MEDLINE | ID: mdl-39021985

RESUMO

Clostridium ramosum is an uncommon Clostridium but is one of the essential anaerobic bacteria that makes up the intestinal microbiota. A highly variable body temperature, the white blood cell count, or an elusory prognosis can reflect Clostridium ramosum infection, especially in patients with Fournier's gangrene. Fournier's gangrene is a rare soft-tissue infection with necrosis that occurs mainly in the perianal and genital regions, males being more susceptible. Here, we report a 70-year-old Chinese man with Fournier's gangrene and high levels interleukins who suffered from Clostridium ramosum infection, identified and verified by matrix-assisted laser desorption ionization/time-of-flight mass spectrometry (MALDI-TOF MS) and 16S rRNA sequencing. Fournier's gangrene severity index (FGSI) of the patient was measured once the patient was admitted to hospital. His FGSI was 6, indicating no abnormal condition. He had abnormally high interleukin (IL)-6, IL-8, and IL-10 levels, associated with severe inflammatory conditions. Despite the patient's resuscitation and standardized treatment with antimicrobial drugs, the symptoms did not improve. The patient's condition deteriorated, and he died on hospitalization day 5. Abnormally elevated IL-6, IL-8, and IL-10 levels were a novel finding in a case of Clostridium ramosum infection, leading to Fournier's gangrene. In the present case, a perianal abscess was the predisposing condition for Fournier's gangrene. Close attention should be paid to the isolation and identification of pathogenic Clostridium ramosum during the bacteriological examination of patients with perianal abscesses. IL-6, IL-8, and IL-10 may be critical biomarkers that supplement the FGSI for diagnosing Clostridium ramosum infection leading to Fournier's gangrene in immunosuppressed persons.

6.
Diabetes Ther ; 15(8): 1821-1830, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38958909

RESUMO

INTRODUCTION: The association between sodium-glucose cotransporter-2 (SGLT2) inhibitors and the risk of urogenital infections remains controversial. This study aimed to investigate the association between SGLT2 inhibitors and the incidence of perineal soft tissue infections, including Fournier's gangrene (FG), genital bacterial infections, and urinary tract infections (UTIs), using administrative claims data in Japan. METHODS: In this retrospective cohort study, we utilized the JMDC Claims Database. The study included patients aged 18 years or older diagnosed with type 2 diabetes mellitus, identified by a diagnostic code, who received new prescriptions for SGLT2 inhibitors or dipeptidyl peptidase 4 (DPP-4) inhibitors between April 2014 and August 2020. Using one-to-one propensity score (PS) matching, we compared the incidence of perineal soft tissue infections, including FG, genital bacterial infection, and UTIs between groups treated with SGLT2 and DPP-4 inhibitors. Hazard ratios (HR) and their 95% confidence intervals (CI) were estimated using the Cox proportional hazards model. RESULTS: We identified 34,897 patients in the SGLT2 inhibitor group and 135,311 patients in the DPP-4 inhibitor group. After one-to-one PS matching, 31,665 pairs were generated. The mean age of the patients was 51 years, with approximately 70% being male. The use of SGLT2 inhibitors was associated with a decreased risk of UTI (HR 0.90, 95% CI 0.83-0.98) and an increased risk of genital bacterial infection (HR 1.23, 95% CI 1.03-1.46) compared to DPP-4 inhibitors. However, no significant association was observed with perineal soft tissue infection (HR 1.05, 95% CI 0.61-1.81). CONCLUSIONS: SGLT2 inhibitors were associated with a reduced risk of UTI and an increased risk of genital bacterial infection. They showed no significant association with perineal soft tissue infection when compared to DPP-4 inhibitors. Future research should explore broader demographics, focusing on the elderly and achieving gender balance, to gain a comprehensive understanding of infection risks.

7.
Int J Surg Case Rep ; 121: 109974, 2024 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-38959612

RESUMO

INTRODUCTION AND IMPORTANCE: Fournier's gangrene is a urological emergency associated with high mortality and morbidity. Severe gangrene resulting in pelvic bone and lower limb involvement are extremely rare. CASE PRESENTATION: We report a rare case of Fournier's gangrene that is complicated by necrotising fasciitis of the lower limb and osteomyelitis of the pelvic bone, in a patient with previous prostatic adenocarcinoma. The patient was promptly resuscitated, started on broad spectrum antibiotics and then underwent an emergent surgical debridement, followed by multiple relook debridement and definitive reconstruction. Throughout the patient's hospitalisation, he was managed in a multidisciplinary team involving surgeons from different specialities, physicians and allied health staff. CLINICAL DISCUSSION: Extension of Fournier's gangrene into distant structures is rare but serious complications. To date, there is only one other case reported in literature. The relationship between prior prostatic malignancy and Fournier's gangrene can be explored in subsequent studies. CONCLUSION: We present a rare case of Fournier's gangrene with pelvic and distal limb involvement. We highlight the possible yet devastating complications of this disease and discuss treatment options available for the holistic management of patients with Fournier's gangrene.

8.
J Clin Med ; 13(14)2024 Jul 12.
Artigo em Inglês | MEDLINE | ID: mdl-39064124

RESUMO

Fournier's gangrene (FG) is a rare form of necrotizing fasciitis of the perineal, genital, or perianal region. It is characterized by an aggressive course and high mortality rate, over 20%. FG demands immediate treatment including resuscitation maneuvers, intravenous antibiotic therapy and early surgical debridement. Background/Objectives: The gold-standard treatment for FG is surgical reconstruction. However, up to date, no precise guidelines exist. Thus, we decided to systematically review the literature, focusing on FG contemporary approaches to reconstructive surgery, aiming to analyze the various reconstructive strategies and their specific indications. Methods: A systematic review was carried out according to the PRISMA statement by searching various databases from April 2014 to April 2024, using the terms ''Fournier Gangrene OR Fournier Gangrene Reconstruction OR Fournier Gangrene Treatment OR Fournier Gangrene Plastic Surgery OR Necrotizing Fasciitis OR Necrotizing Fasciitis AND Reconstruction". The eligibility criteria included original studies aimed at discussing FG reconstruction with at least three clinical cases. Results: The final synthesis included 38 articles, and 576 reconstructions were described. Of these, 77.6% were minimally invasive strategies (direct closure, secondary healing, grafts, and local random flaps), while more invasive reconstructions (loco-regional flaps based on known vascular anatomy) were adopted in 22.4%. No free flaps were reported. Conclusions: FG requires immediate medical interventions including broad-spectrum antibiotic therapy, surgical debridement, adjuvant therapies, and reconstructive surgeries. Taking into account the anatomical characteristics of the inguinal-crural region, skin grafts and local random flaps could offer versatile and effective reconstructions for most FG cases, while the more invasive strategies should be reserved for very few cases. Future research is warranted to define an FG dedicated reconstruction protocol.

9.
Cureus ; 16(6): e63168, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39070457

RESUMO

Since being approved by the United States Food and Drug Administration (FDA) in 2013, sodium-glucose cotransporter-2 inhibitors (SGLT2is) have emerged as an appealing therapeutic choice for patients with diabetes due to their favorable effects on renal and cardiac health. Recent trials have further expanded the application of these drugs by showing a decrease in mortality rates among patients with both reduced and preserved ejection fraction heart failure, even in those without diabetes. Common adverse effects of SGLT2is include increased urinary frequency and urinary tract infections stemming from elevated glycosuria. Here, we present a case report involving a 66-year-old man who developed Fournier's gangrene (FG) shortly after initiating dapagliflozin - a rare but dangerous adverse effect associated with this medication.

10.
Microorganisms ; 12(7)2024 Jul 18.
Artigo em Inglês | MEDLINE | ID: mdl-39065232

RESUMO

Clostridial myonecrosis, commonly known as gas gangrene (GG), is a rapidly progressing and potentially fatal bacterial infection that primarily affects muscle and soft tissue. In the United States, the incidence of GG is roughly 1000 cases per year, while, in developing countries, the incidence is higher. This condition is most often caused by Clostridium perfringens, a Gram-positive, spore-forming anaerobic bacterium widely distributed in the environment, although other Clostridium species have also been reported to cause GG. The CP genome contains over 200 transport-related genes, including ABC transporters, which facilitate the uptake of sugars, amino acids, nucleotides, and ions from the host environment. There are two main subtypes of GG: traumatic GG, resulting from injuries that introduce Clostridium spores into deep tissue, where anaerobic conditions allow for bacterial growth and toxin production, and spontaneous GG, which is rarer and often occurs in immunocompromised patients. Clostridium species produce various toxins (e.g., alpha, theta, beta) that induce specific downstream signaling changes in cellular pathways, causing apoptosis or severe, fatal immunological conditions. For example, the Clostridium perfringens alpha toxin (CPA) targets the host cell's plasma membrane, hydrolyzing sphingomyelin and phosphatidylcholine, which triggers necrosis and apoptosis. The clinical manifestations of clostridial myonecrosis vary. Some patients experience the sudden onset of severe pain, swelling, and muscle tenderness, with the infection progressing rapidly to widespread tissue necrosis, systemic toxicity, and, if untreated, death. Other patients present with discharge, pain, and features of cellulitis. The diagnosis of GG primarily involves clinical evaluation, imaging studies such as X-rays, computer tomography (CT) scans, and culture. The treatment of GG involves surgical exploration, broad-spectrum antibiotics, antitoxin, and hyperbaric oxygen therapy, which is considered an adjunctive treatment to inhibit anaerobic bacterial growth and enhance the antibiotic efficacy. Early recognition and prompt, comprehensive treatment are critical to improving the outcomes for patients affected by this severe and life-threatening condition.

11.
Cureus ; 16(7): e63849, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38974393

RESUMO

A rare rapidly-spreading necrotizing infection of the skin and soft tissues, Meleney's synergistic gangrene is characterized by a synergistic infection with both staphylococci and microaerophilic streptococci. This report presents a case of Meleney's synergistic gangrene in a young female patient with no comorbidities and no surgical history who was initially misdiagnosed as a case of perineal abscess and later after the culture report and course of the spread of infection, it was diagnosed as a case of Meleney's synergistic gangrene. The patient underwent serial debridements with a combination of broad-spectrum antibiotic cover followed by secondary closure of the wound and the patient was followed up after three months post-discharge and showed full recovery with no recurrence of infection.

12.
Cureus ; 16(6): e61833, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38975460

RESUMO

Gas gangrene is a lethal necrotic infection resulting in gas production within tissue. It is typically associated with trauma and is especially lethal during pregnancy, resulting in severe maternal infection and fetal death. We report the case of a 31-year-old G3P2 female who presented to the emergency department with abdominal bloating, vaginal cramping, and brown vaginal discharge. Physical examination showed that the patient was hypertensive, tachycardic, and tachypneic, and laboratory examination showed a downtrending beta-human chorionic gonadotropin and leukocytosis, with elevated inflammatory markers. Ultrasound showed copious gas located within the lower abdomen and the fetus was not visualized. Computed tomography (CT) of the abdomen and pelvis showed a gravid uterus with a single fetus and extensive air locules in the fetus, amniotic cavity, and placenta. The findings were consistent with gas gangrene of a mature fetus in the third trimester. Fetal gas gangrene is a potentially lethal condition during pregnancy, and early diagnosis is imperative in management. CT was utilized in this case to outline the increased gas production within the amniotic cavity and fetal organs and proved crucial in determining the next steps of management.

13.
Cureus ; 16(6): e62466, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39015870

RESUMO

Secondary cold agglutinin autoimmune hemolytic anemia (AIHA) occurs most commonly due to infectious causes like Mycoplasma pneumonia and, more rarely, Epstein-Barr virus(EBV). Here we present a case of a 69-year-old female presenting with generalized weakness, who was found to have cold agglutinin hemolytic anemia. She unfortunately experienced some of the most severe complications of the disease including encephalopathy, hypoxia, and dry necrosis of peripheral extremities. Further investigation revealed an EBV infection, the rarest infectious cause of cold AIHA. She was started on steroids, the mainstay of treatment, but continued to worsen over the course of her extensive stay in the intensive care unit (ICU). Given the severity of the disease, the decision was made to use plasmapheresis and rituximab, the monoclonal antibody directed against CD20, as an experimental therapy. After adjunctive therapy was initiated, the patient began to clinically improve and ultimately made a full recovery. Rituximab is historically only effective in primary cold AIHA, but it appeared to elicit significant clinical improvement with our use in secondary cold AIHA. While there have been a handful of studies demonstrating its successful use in secondary cold AIHA, we propose that this medication be further studied to prevent the significant morbidity and mortality associated with the disease.

14.
Cureus ; 16(6): e62639, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-39036212

RESUMO

Fournier gangrene (FG) is a life-threatening necrotizing soft-tissue infection of the perineum and external genitalia, which primarily occurs in obese, diabetic males. The mainstay of treatment is source control via early aggressive surgical excision. Wide surgical excision can result in significant soft tissue defects that can be disfiguring and difficult to close. The most common method of closure is split-thickness skin grafting (STSG). Recently, autologous skin cell suspension (ASCS) technology has been used in addition to STSG to provide better wound healing and closure. This patient experienced excellent wound progression, following FG, through the application of ASCS with STSG, despite challenges related to the wounds, anatomical location, comorbidities, size, and the patient's medical history.

15.
Int J Mol Sci ; 25(12)2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38928277

RESUMO

Absent in melanoma 2 (AIM2), a key component of the IFI20X/IFI16 (PYHIN) protein family, is characterized as a DNA sensor to detect cytosolic bacteria and DNA viruses. However, little is known about its immunological role during pathogenic Clostridium perfringens (C. perfringens) infection, an extracellular bacterial pathogen. In a pathogenic C. perfringens gas gangrene model, Aim2-/- mice are more susceptible to pathogenic C. perfringens soft tissue infection, revealing the importance of AIM2 in host protection. Notably, Aim2 deficiency leads to a defect in bacterial killing and clearance. Our in vivo and in vitro findings further establish that inflammasome signaling is impaired in the absence of Aim2 in response to pathogenic C. perfringens. Mechanistically, inflammasome signaling downstream of active AIM2 promotes pathogen control. Importantly, pathogenic C. perfringens-derived genomic DNA triggers inflammasome signaling activation in an AIM2-dependent manner. Thus, these observations uncover a central role for AIM2 in host defense and triggering innate immunity to combat pathogenic C. perfringens infections.


Assuntos
Clostridium perfringens , Proteínas de Ligação a DNA , Inflamassomos , Transdução de Sinais , Inflamassomos/metabolismo , Inflamassomos/imunologia , Animais , Clostridium perfringens/imunologia , Clostridium perfringens/patogenicidade , Camundongos , Proteínas de Ligação a DNA/metabolismo , Proteínas de Ligação a DNA/genética , Camundongos Knockout , Imunidade Inata , Camundongos Endogâmicos C57BL , Gangrena Gasosa/imunologia , Gangrena Gasosa/microbiologia , Modelos Animais de Doenças , Infecções por Clostridium/imunologia , Infecções por Clostridium/microbiologia , Infecções por Clostridium/metabolismo , Humanos
16.
J Vasc Surg ; 2024 Jun 14.
Artigo em Inglês | MEDLINE | ID: mdl-38880181

RESUMO

OBJECTIVE: Prior studies have described risk factors associated with amputation in patients with concomitant diabetes and peripheral arterial disease (DM/PAD). However, the association between the severity and extent of tissue loss type and amputation risk remains less well-described. We aimed to quantify the role of different tissue loss types in amputation risk among patients with DM/PAD, in the context of demographic, preventive, and socioeconomic factors. METHODS: Applying International Classification of Diseases (ICD)-9 and ICD-10 codes to Medicare claims data (2007-2019), we identified all patients with continuous fee-for-service Medicare coverage diagnosed with DM/PAD. Eight tissue loss categories were established using ICD-9 and ICD-10 diagnosis codes, ranging from lymphadenitis (least severe) to gangrene (most severe). We created a Cox proportional hazards model to quantify associations between tissue loss type and 1- and 5-year amputation risk, adjusting for age, race/ethnicity, sex, rurality, income, comorbidities, and preventive factors. Regional variation in DM/PAD rates and risk-adjusted amputation rates was examined at the hospital referral region level. RESULTS: We identified 12,257,174 patients with DM/PAD (48% male, 76% White, 10% prior myocardial infarction, 30% chronic kidney disease). Although 2.2 million patients (18%) had some form of tissue loss, 10.0 million patients (82%) did not. The 1-year crude amputation rate (major and minor) was 6.4% in patients with tissue loss, and 0.4% in patients without tissue loss. Among patients with tissue loss, the 1-year any amputation rate varied from 0.89% for patients with lymphadenitis to 26% for patients with gangrene. The 1-year amputation risk varied from two-fold for patients with lymphadenitis (adjusted hazard ratio, 1.96; 95% confidence interval, 1.43-2.69) to 29-fold for patients with gangrene (adjusted hazard ratio, 28.7; 95% confidence interval, 28.1-29.3), compared with patients without tissue loss. No other demographic variable including age, sex, race, or region incurred a hazard ratio for 1- or 5-year amputation risk higher than the least severe tissue loss category. Results were similar across minor and major amputation, and 1- and 5-year amputation outcomes. At a regional level, higher DM/PAD rates were inversely correlated with risk-adjusted 5-year amputation rates (R2 = 0.43). CONCLUSIONS: Among 12 million patients with DM/PAD, the most significant predictor of amputation was the presence and extent of tissue loss, with an association greater in effect size than any other factor studied. Tissue loss could be used in awareness campaigns as a simple marker of high-risk patients. Patients with any type of tissue loss require expedited wound care, revascularization as appropriate, and infection management to avoid amputation. Establishing systems of care to provide these interventions in regions with high amputation rates may prove beneficial for these populations.

17.
J Dermatol ; 2024 Jun 11.
Artigo em Inglês | MEDLINE | ID: mdl-38863214

RESUMO

Necrotizing fasciitis is a fatal, soft tissue infection of the skin that requires prompt treatment. Historically, most cases have been attributed to group A beta-hemolytic Streptococcus infection. However, in recent years, other bacteria have been identified as causing necrotizing fasciitis. In the current study, we analyzed cases of necrotizing fasciitis and examined the significant differences in symptoms caused by pathogenic bacteria. We included 79 patients (43 males and 36 females, mean age 65.4 years) diagnosed with necrotizing fasciitis who visited our hospital between April 2004 and July 2023. The patients were classified into five groups based on the identified pathogen: group A beta-hemolytic Streptococcus; group B beta-hemolytic streptococcus; group G beta-hemolytic Streptococcus; mixed infection, including anaerobic bacteria; and Staphylococcus (S) aureus. The clinical characteristics of patients, including treatment duration and laboratory values, were analyzed. Group G beta-hemolytic Streptococcus was more common in older patients (Bonferroni method, p < 0.05). Patients with S. aureus tended to be hyperglycemic (Bonferroni method, p < 0.05), had a higher rate of bacteremia (Fisher's direct probability test, p < 0.05), and had a longer treatment duration than the other examined groups (Bonferroni method, p = 0.0132). Although the five groups did not differ in the mortality rate, overall survival was shorter in the mixed infection group than in the other groups (log-rank test, p < 0.05). The legs were the most common site of infection in the non-mixed infection group; in the mixed infection group, the pubic area was identified as the most common site of infection, accompanied by a poor prognosis. Collectively, these findings suggest that necrotizing fasciitis can be characterized by pathogenic bacteria and that these characteristics may inversely predict the pathogen of origin.

18.
Fr J Urol ; 34(9): 102673, 2024 Jun 28.
Artigo em Inglês | MEDLINE | ID: mdl-38945366

RESUMO

INTRODUCTION: Compare scoring systems using Fournier gangrene severity index (FGSI), Uludag Fournier gangrene severity index (UFGSI), Laboratory Risk Indicator for Necrotizing Fasciitis (LRINEC), and neutrophil-lymphocyte ratio (NLR) to predict the outcome of patients with Fournier gangrene. MATERIALS AND METHODS: This is a retrospective cohort study that includes FG patients from 2012 to 2021. NLR, FGSI, UFGSI, and LRINEC values were calculated and analyzed. Each scoring system was analyzed using a receiver-operating curve (ROC) analysis to determine its sensitivity, specificity, and area under the curve (AUC). Statistical analysis was performed using SPSS version 25. RESULTS: A total of 158 patients were included in this study. Regarding the mortality outcome, FGSI comprised the highest value of AUC with 80.9, with a sensitivity of 91.7% and specificity of 68.5%. LRINEC comprised the AUC value of 61.1, with 79.2% sensitivity and 64.2% specificity. NLR comprised an AUC value of 63.7, 91.7% of sensitivity, and 98.1% of specificity. In terms of length of stay, LRINEC and NLR were associated as significant predictor. CONCLUSION: FGSI, UFGSI, and NLR are significant predictors associated with mortality in patients with Fournier gangrene. FGSI and UFGSI comprised the highest sensitivity and specificity value in predicting mortality prognosis. Moreover, this study highlighted the role of NLR and LRINEC as significant predictors for the length of hospitalization. This study shows that FGSI is still a reliable scoring system for predicting mortality in patients with Fournier Gangrene. LEVEL OF EVIDENCE: II.

19.
Ann Chir Plast Esthet ; 69(4): 320-325, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38866679

RESUMO

INTRODUCTION: Fournier's gangrene, a rare infectious condition affecting the external genitalia, often requires aggressive medical-surgical interventions, resulting in variable scrotal tissue loss. Despite numerous proposed reconstruction techniques, achieving a consensus on the most effective approach that balances aesthetics and function remains elusive. This case report presents a one-year follow-up on scrotal reconstruction using a pedicled Superficial Circumflex Iliac Artery Perforator (SCIP) propeller flap. CASE REPORT: A 56-year-old patient with significant scrotal tissue loss due to Fournier's gangrene underwent scrotal reconstruction using a pedicled SCIP propeller flap. Optimal placement was ensured through a subcutaneous tunnel, with a thin thigh skin graft applied to cover the penile skin defect. DISCUSSION: The SCIP flap is distinguished by its thin and pliable characteristics, rapid harvesting and featuring a discreet donor site. It stands as a compelling alternative to skin grafts, providing advantages in sensory restoration, color congruence, and resilience against tension. Considering the thickness of the reconstruction helps both in recovering testicular function and improving the appearance by restoring the natural contour. CONCLUSION: The utilization of the pedicled SCIP propeller flap for scrotal tissue loss resulting from Fournier's gangrene has demonstrated both aesthetic and functional success, underscoring its potential as an effective reconstructive option.


Assuntos
Gangrena de Fournier , Artéria Ilíaca , Retalho Perfurante , Escroto , Humanos , Masculino , Gangrena de Fournier/cirurgia , Escroto/cirurgia , Pessoa de Meia-Idade , Retalho Perfurante/irrigação sanguínea , Artéria Ilíaca/cirurgia , Procedimentos de Cirurgia Plástica/métodos
20.
Urol Case Rep ; 55: 102757, 2024 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-38841429

RESUMO

Penile tissue death caused by impaired blood flow and nerve damage is a severe but uncommon complication of diabetes mellitus known as diabetic penile necrosis. Diabetes related vascular and neurological issues result in reduced sensation and limited blood supply to the penis leading to this condition. The consequences on sexual function and quality of life are catastrophic though it's rare, hence early identification, treatment intervention cannot be over emphasized since they help prevent further deterioration including infections that arise from complications occasioned by delayed management.

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