Magro Paola, Izzo Ilaria, Saccani Barbara, Casari Salvatore, Caligaris Silvio, Tomasoni Lina Rachele, Matteelli Alberto, Lombardi Annamaria, Meini Antonella, Castelli Francesco
University Department of Infectious and Tropical Diseases, University of Brescia and Spedali Civili General Hospital, Brescia, Italy.
University Department of Pediatrics, University of Brescia and Spedali Civili General Hospital, Brescia, Italy.
Mediterr J Hematol Infect Dis. 2017 Mar 1;9(1):e2017023. doi: 10.4084/MJHID.2017.023. eCollection 2017.
The protective role of Sickle Cell Trait (SCT) in malaria endemic areas has been proved, and prevalence of HbS gene in malaria endemic areas is high. Splenic infarction is a well-known complication of SCT, while the association with malaria is considered rare. A Nigerian boy was admitted to our ward after returning from his country of origin, for malaria. He underwent abdominal ultrasound for upper right abdominal pain, showing cholecystitis and multiple splenic lesions suggestive of abscesses. Empiric antibiotic therapy was undertaken. , , serologies, blood cultures, Quantiferon test, copro-parasitologic exam were negative; endocarditis was excluded. He underwent further blood exams and abdomen MRI, confirming the presence of signal alterations areas, with radiographic appearance of recent post-infarction outcomes. Hemoglobin electrophoresis showed a percentage of HbS of 40.6% and a diagnosis of SCT was then made. Splenic infarction should be taken into account in patients with malaria and localized abdominal pain. Moreover, diagnosis of SCT should be considered.
镰状细胞性状(SCT)在疟疾流行地区的保护作用已得到证实,且疟疾流行地区的HbS基因患病率很高。脾梗死是SCT的一种众所周知的并发症,而其与疟疾的关联被认为很罕见。一名尼日利亚男孩从其原籍国返回后因疟疾入住我们的病房。他因右上腹疼痛接受了腹部超声检查,结果显示胆囊炎和多个提示脓肿的脾脏病变。进行了经验性抗生素治疗。血清学检查、血培养、结核菌素试验、粪便寄生虫学检查均为阴性;排除了心内膜炎。他接受了进一步的血液检查和腹部磁共振成像(MRI),确认存在信号改变区域,影像学表现为近期梗死后期结果。血红蛋白电泳显示HbS百分比为40.6%,随后做出了SCT的诊断。对于患有疟疾和局部腹痛的患者应考虑脾梗死。此外,应考虑SCT的诊断。