Splenectomy sequelae: an analysis of infectious outcomes among adults in Victoria (original) (raw)

Splenectomy for Trauma Increases the Rate of Early Postoperative Infections

The American Surgeon, 2006

Little is known what effect splenectomy for trauma has on early postoperative infectious complications. Our aim was to determine if splenectomy increases early postoperative infections in trauma patients undergoing laparotomy. We reviewed all trauma patients undergoing splenectomy from June 2002 through December 2004. Each splenectomy patient was matched to a unique trauma patient who underwent laparotomy without splenectomy based on age, gender, mechanism of injury, injury severity score, and presence of colon or other hollow visceral injury. Outcomes included infectious complications including pneumonia, urinary tract infection, bacteremia, and intra-abdominal abscess, as well as mortality. There were 98 splenectomy patients and 98 controls. The splenectomy patients had more overall infectious complications (45% vs 30%, P = 0.04) trended toward more urinary tract infections (12% vs 5%, P = 0.12), and more often had pneumonia (30% vs 14%, P = 0.02). Additionally, more splenectomy p...

The morbidity and mortality of pediatric splenectomy: Does prophylaxis make a difference?

Journal of Pediatric Surgery, 1999

The aim of this study was to analyze the incidence of postsplenectomy sepsis morbidity and mortality after prophylaxis, in comparison with our previous 13-year study (1958 to 1970, inclusive). All patients who had splenectomy at the Hospital for Sick Children, Toronto, between 1971 and 1995, inclusive (to give a minimum of 2 years for follow-up), were reviewed for infection and mortality. The criterion for classifying a patient as "infected" was the recovery of an invading encapsulated organism from the blood culture in a patient admitted to the hospital. Of the 264 patients studied, 10 had a postsplenectomy infection (3.8%); nine occurred in patients who underwent splenectomy between the ages of 0 and 5 years. Infection took place within 2 +/- 3 years (mean +/- SD) after splenectomy for the immunized patients and 11 +/- 5 days (mean +/- SD) for the nonimmunized children. A significant number of patients were admitted for an apparent respiratory infection, but no serum organisms were isolated. One died of overwhelming sepsis, but the responsible organism was not identified. Although there has not been a decrease in the number of splenectomies performed per year, the incidence of infection and mortality has decreased by 47% and 88%, respectively, with prophylaxis.

An audit of post-splenectomy prophylaxis-are we following the guidelines?

Annals of the Royal …, 2003

Introduction: Asplenic individuals have major difficulties coping with specific infections (e.g. Streptococcus pneumoniae). This is an audit to look at a district general hospital's compliance with published guidelines for immunisations and antibiotic prophylaxis post-splenectomy. Patients and Method: A retrospective review of hospital records of consecutive splenectomy patients from January 1996 to March 2001. Results: Of 76 patients, 72% were vaccinated (30/76 with pneumococcal, HIB and meningococcal vaccines, 15/76 with Pneumovax and HIB, 10/76 with Pneumovax only), 63% were discharged on prophylactic antibiotics, and 81% of surviving patients had adequate communication with the GP regarding splenectomy. Patients undergoing non-elective splenectomy were less likely to be vaccinated or receive prophylactic antibiotics when compared with elective splenectomy patients. Conclusions: Results are comparable with other published studies, but are still unsatisfactory for many splenectomy patients. Vaccination rates must be improved and more information given to patients and GPs to allow for appropriate follow-up care.

Transforming management of patients undergoing splenectomy in an Irish teaching hospital

Irish Journal of Medical Science, 2011

Background Post-splenectomy infection has a mortality rate of up to 70%. Previously we have published data confirming the poor adherence to best practice guidelines with relation to management of the asplenic patient. A defined protocol of care was established, staff education commenced and a 'patient information leaflet' made available. Aim To ascertain whether management of the asplenic patient has improved since the implementation of a structured programme of care. Method Retrospective chart review of all splenectomies performed in Beaumont Hospital between 2002 and 2008. Results Overall, 75.9% of patients were documented as having received the recommended vaccinations. Of these, 48.7% were not timed according to recommended guidelines. Prophylactic antibiotics were documented as prescribed in all but five patients discharged. Conclusions These results demonstrate an improvement in post-splenectomy care between 2002 and 2008. However, further improvements are necessary.

Overwhelming Post Splenectomy Infection (OPSI) in Adult – Need for Awareness and Recognition

2015

Overwhelming Post Splenectomy infection (OPSI) is a rare but fulminant disease with high mortality. The symptoms are usually non-specific in the initial stages mimicking flu and the source of infection usually remains cryptic. In spite of aggressive management, death rapidly occurs and is usually due to overwhelming sepsis. The commonest organism implicated is Streptococcus pneumoniae and the risk for OPSI after splenectomy is present throughout the lifetime of an individual. We report a case of a young woman who had undergone splenectomy nine years back. She rapidly deteriorated and died after a non-specific infection of three days duration. This case report is being presented to highlight that awareness and recognition of this important entity among physicians along with appropriate vaccination and education of patients' at risk may help reduce the high mortality associated with this serious disease.

Anti-infectious prophylaxis after splenectomy: current practice in an eastern region of Switzerland

Swiss medical weekly, 2005

Overwhelming post-splenectomy infection (OPSI) is a long-term risk in asplenic patients, which may be minimised by appropriate preventive measures. In this survey anti-infectious strategies after splenectomy were evaluated in an eastern part of Switzerland. We found 91 individuals in the canton of Thurgau, who underwent splenectomy between 1998 and 2003. We assessed adherence to vaccination guidelines, the use of antibiotics and the awareness of the infectious risks by review of hospital charts and by structured interviews with patients and their general practitioners. The total vaccination rate was 64/91 (70%). 6 patients were vaccinated pre-operatively, 50 during the hospital stay and 8 after discharge by the general practitioner. 64 received vaccination against pneumococci, 6 against haemophilus influenzae and 3 against meningococci. Although 39 died during the study period, none died of overwhelming sepsis. None of the patients received a booster vaccination. Prophylactic long-t...

Infectious outcomes after splenectomy for trauma, splenectomy for disease and splenectomy with distal pancreatectomy

Langenbeck's Archives of Surgery

Introduction The spleen provides a unique immune function in its production of opsins directed against encapsulated bacteria. Splenectomy, therefore, increases the risk of infections in patients as well as post-operative complications. This study aims to assess the risk of post-operative complications within 5 years of splenectomy by indication for splenectomy: trauma, disease, or in association with a distal pancreatectomy for pancreatic disease. The relationship between vaccination and infectious outcomes was also investigated. Methods This study is a review of splenectomy cases between June 2005 and June 2015 at a single institution. Infection, splenectomy indication, and vaccination history were identified from electronic medical records and lab test confirmations. Data was analyzed using Student's t test for continuous variables, the Mann-Whitney U test for ordinal variables, and a Chi-square/Fisher exact test for categorical variables. Results A total of 106 splenectomy patients were included: 35 traumatic (74% male) and 71 non-traumatic causes (42% male) with no significant difference in age. There were no statistical differences in complications during splenectomy and vaccination administration between the splenectomy indication groups: trauma, disease, and with distal pancreatectomy. There was a statistically significant higher infection rate within 5 years post-splenectomy in the non-traumatic vs traumatic group (42% vs 14.0%, p = 0.0040) with majority gastrointestinal (7/38) and respiratory (5/38) and surgical wound infections (3/38) observed in non-traumatic versus traumatic, respectively. Conclusion Results from data analysis show a statistically significant difference in rates of infection within 5 years postoperatively between traumatic versus non-traumatic indications for splenectomies, with the non-traumatic group experiencing a higher rate of infectious outcomes. The non-traumatic group included patients with disease and distal pancreatectomy indications. This suggests that patients who have non-traumatic causes may be at a higher risk of developing infections following splenectomy procedure. Additionally, vaccinations did not appear to have a protective effect.

Vaccination Rates and Adherence to Guidelines in Splenectomy Patients: An Observational Cross-sectional Study

Flora, 2020

Introduction: Splenectomy, whatever the reason, is an absolute indication for vaccination against encapsulated bacteria in order to prevent overwhelming post-splenectomy infections. This study aimed to determine compliance to immunization guidelines for splenectomy in General Surgery Clinics. Materials and Methods: In this observational cross-sectional study, we included patients who underwent splenectomy between April 2016 and April 2018, and recorded the patient data and vaccination status. Results: Splenectomy was performed in 65 patients, 40 (61.5%) were male and median age was 56 (19-90) years. Six of the operations were emergent, 21 were planned and 38 were urgent mostly due to solid organ malignancy. Only 14 (21.5%) patients were vaccinated with Haemophilus influenzae, meningococcal and pneumococcal vaccines according to the guidelines (≥2 weeks before the operation). 14 of the 21 patients (66.6%) who underwent planned splenectomy were vaccinated appropriately. Conclusion: Co...