Surgical Antibiotic Prophylaxis: A Proposal for a Global Evidence-Based Bundle.

In the multimodal strategy context, to implement healthcare-associated infection prevention, bundles are one of the most commonly used methods to adapt guidelines in the local context and transfer best practices into routine clinical care. One of the most important measures to prevent surgical site infections is surgical antibiotic prophylaxis (SAP). This narrative review aims to present a bundle for the correct SAP administration and evaluate the evidence supporting it. Surgical site infection (SSI) prevention guidelines published by the WHO, CDC, NICE, and SHEA/IDSA/APIC/AHA, and the clinical practice guidelines for SAP by ASHP/IDSA/SIS/SHEA, were reviewed. Subsequently, comprehensive searches were also conducted using the PubMed®/MEDLINE and Google Scholar databases, in order to identify further supporting evidence-based documentation. The bundle includes five different measures that may affect proper SAP administration. The measures included may be easily implemented in all hospitals worldwide and are based on minimal drug pharmacokinetics and pharmacodynamics knowledge, which all surgeons should know. Antibiotics for SAP should be prescribed for surgical procedures at high risk for SSIs, such as clean-contaminated and contaminated surgical procedures or for clean surgical procedures where SSIs, even if unlikely, may have devastating consequences, such as in procedures with prosthetic implants. SAP should generally be administered within 60 min before the surgical incision for most antibiotics (including cefazolin). SAP redosing is indicated for surgical procedures exceeding two antibiotic half-lives or for procedures significantly associated with blood loss. In principle, SAP should be discontinued after the surgical procedure. Hospital-based antimicrobial stewardship programmes can optimise the treatment of infections and reduce adverse events associated with antibiotics. In the context of a collaborative and interdisciplinary approach, it is essential to encourage an institutional safety culture in which surgeons are persuaded, rather than compelled, to respect antibiotic prescribing practices. In that context, the proposed bundle contains a set of evidence-based interventions for SAP administration. It is easy to apply, promotes collaboration, and includes measures that can be adequately followed and evaluated in all hospitals worldwide.

Medical Students' Perceptions of Clinical and Research Training: An International Needs Assessment of 26 Countries.

Objective: Despite calls to incorporate research training into medical school curriculum, minimal research has been conducted to elucidate trends in research knowledge, opportunities, and involvement globally. This study aims to: (1) assess medical students' perceptions of the level of training they received on research based on their medical school training, and (2) evaluate the obstacles related to conducting research as part of medical students' training. Methods: A 94-question, bilingual survey designed by a small focus group of individuals from medical schools across the globe and administered to medical students from different parts of the world, distributed via social media networks (Twitter, Now X, Facebook) and email distributions via international partnerships from November 1 to December 31, 2020. The survey collected demographic information including age, gender, medical institution and country, degree, year in training, clinical rotations completed, plans for specialization, and additional graduate degrees completed. Statistical analysis included a summary of survey participant characteristics, and a comparison between regions, with a variety of comparison and logistic regression models used. Results: A total of 318 medical students from 26 countries successfully completed the survey. Respondents were majority female (60.1%), from Latin America (LA) (53.1%), North America (NA) (28.6%), and Other world regions (Other) (18.2%). Students felt research was an important component of medical training (87.7%), although many reported lacking research support from their institution (47.5%). There were several reported barriers to research, including lack of research opportunities (69.4%), lack of mentors (56.6%), lack of formal training (54.6%), and barriers due to the coronavirus disease 2019 (COVID-19) pandemic (49.3%). Less frequent were barriers related to financial resources (41.6%), physical resources (computer or internet access) (18%), and English language ability (6.9%). Students from Latin America and Other were more likely to report a desire to pursue research later in their medical careers compared with students from North America. Conclusions and Implications for Translation: Despite significant interest in research, medical students globally report a lack of formal research training, opportunities, and several barriers to conducting research, including the COVID-19 pandemic. The study highlights the need for student research training internationally and the role of further regional-specific and institutional-specific evaluation of research training needs.

Correction: Academic global surgical competencies: A modified Delphi consensus study.

[This corrects the article DOI: 10.1371/journal.pgph.0002102.].

Determining Critical Topics for Undergraduate Surgical Education in Rwanda: Results of a Modified Delphi Process and a Consensus Conference.

Background Developing a contextually appropriate curriculum is critical to train physicians who can address surgical challenges in sub-Saharan Africa. An innovative modified Delphi process was used to identify contextually optimized curricular content to meet sub-Saharan Africa and Rwanda's surgical needs. Methods Participants were surgeons from East, Central, Southern, and West Africa and general practitioners with surgical experience. Delphi participants excluded or prioritized surgical topic areas generated from extensive grey and formal literature review. Surgical educators first screened and condensed identified topics. Round 1 screened and prioritized identified topics, with a 75% consensus cut-off based on the content validity index and a prioritization score. Topics that reached consensus were screened again in round 2 and re-prioritized, following controlled feedback. Frequencies for aggregate prioritization scores, experts in agreement, item-level content validity index, universal agreement and scale-level content validity index based on the average method (S-CVI/Ave) using proportion relevance, and intra-class correlation (ICC) (based on a mean-rating, consistency, two-way mixed-effects model) were performed. We also used arithmetic mean values and modal frequency. Cronbach's Alpha was also calculated to ascertain reliability. Results were validated through a multi-institution consensus conference attended by Rwanda-based surgical specialists, general practitioners, medical students, surgical educators, and surgical association representatives using an inclusive, participatory, collaborative, agreement-seeking, and cooperative, a priori consensus decision-making model. Results Two-hundred and sixty-seven broad surgical content areas were identified through the initial round and presented to experts. In round 2, a total of 247 (92%) content areas reached 75% consensus among 31 experts. Topics that did not achieve consensus consisted broadly of small intestinal malignancies, rare hepatobiliary pathologies, and transplantation. In the final round, 99.6% of content areas reached 75% consensus among 31 experts. The highest prioritization was on wound healing, fluid and electrolyte management, and appendicitis, followed by metabolic response, infection, preoperative preparation, antibiotics, small bowel obstruction and perforation, breast infection, acute urinary retention, testicular torsion, hemorrhoids, and surgical ethics. Overall, the consistency and average agreement between panel experts was strong. ICC was 0.856 (95% CI: 0.83-0.87). Cronbach's Alpha for round 2 was very strong (0.985, 95% CI: 0.976-0.991) and higher than round 1, demonstrating strong reliability. All 246 topics from round 4 were verbally accepted by 40 participants in open forum discussions during the consensus conference. Conclusions A modified Delphi process and consensus were able to identify essential topics to be included within a highly contextualized, locally driven surgical clerkship curriculum delivered in rural Rwanda. Other contexts can use similar processes to develop relevant curricula.

Academic global surgical competencies: A modified Delphi consensus study.

Academic global surgery is a rapidly growing field that aims to improve access to safe surgical care worldwide. However, no universally accepted competencies exist to inform this developing field. A consensus-based approach, with input from a diverse group of experts, is needed to identify essential competencies that will lead to standardization in this field. A task force was set up using snowball sampling to recruit a broad group of content and context experts in global surgical and perioperative care. A draft set of competencies was revised through the modified Delphi process with two rounds of anonymous input. A threshold of 80% consensus was used to determine whether a competency or sub-competency learning objective was relevant to the skillset needed within academic global surgery and perioperative care. A diverse task force recruited experts from 22 countries to participate in both rounds of the Delphi process. Of the n = 59 respondents completing both rounds of iterative polling, 63% were from low- or middle-income countries. After two rounds of anonymous feedback, participants reached consensus on nine core competencies and 31 sub-competency objectives. The greatest consensus pertained to competency in ethics and professionalism in global surgery (100%) with emphasis on justice, equity, and decolonization across multiple competencies. This Delphi process, with input from experts worldwide, identified nine competencies which can be used to develop standardized academic global surgery and perioperative care curricula worldwide. Further work needs to be done to validate these competencies and establish assessments to ensure that they are taught effectively.

Six Long-Standing Questions about Antibiotic Prophylaxis in Surgery.

Surgical site infections (SSIs) are the most common adverse event occurring in surgical patients. Optimal prevention of SSIs requires the bundled integration of a variety of measures before, during, and after surgery. Surgical antibiotic prophylaxis (SAP) is an effective measure for preventing SSIs. It aims to counteract the inevitable introduction of bacteria that colonize skin or mucosa into the surgical site during the intervention. This document aims to guide surgeons in appropriate administration of SAP by addressing six key questions. The expert panel identifies a list of principles in response to these questions that every surgeon around the world should always respect in administering SAP.

Effectiveness of intraoperative peritoneal lavage with saline in patient with intra-abdominal infections: a systematic review and meta-analysis.

BACKGROUND: Intraoperative peritoneal lavage (IOPL) with saline has been widely used in surgical practice. However, the effectiveness of IOPL with saline in patients with intra-abdominal infections (IAIs) remains controversial. This study aims to systematically review randomized controlled trials (RCTs) evaluating the effectiveness of IOPL in patients with IAIs. METHODS: The databases of PubMed, Embase, Web of Science, Cochrane library, CNKI, WanFang, and CBM databases were searched from inception to December 31, 2022. Random-effects models were used to calculate the risk ratio (RR), mean difference, and standardized mean difference. The Grading of Recommendations Assessment, Development and Evaluation (GRADE) was used to rate the quality of the evidence. RESULTS: Ten RCTs with 1318 participants were included, of which eight studies on appendicitis and two studies on peritonitis. Moderate-quality evidence showed that the use of IOPL with saline was not associated with a reduced risk of mortality (0% vs. 1.1%; RR, 0.31 [95% CI, 0.02-6.39]), intra-abdominal abscess (12.3% vs. 11.8%; RR, 1.02 [95% CI, 0.70-1.48]; I2 = 24%), incisional surgical site infections (3.3% vs. 3.8%; RR, 0.72 [95% CI, 0.18-2.86]; I2 = 50%), postoperative complication (11.0% vs. 13.2%; RR, 0.74 [95% CI, 0.39-1.41]; I2 = 64%), reoperation (2.9% vs. 1.7%; RR,1.71 [95% CI, 0.74-3.93]; I2 = 0%) and readmission (5.2% vs. 6.6%; RR, 0.95 [95% CI, 0.48-1.87]; I2 = 7%) in patients with appendicitis when compared to non-IOPL. Low-quality evidence showed that the use of IOPL with saline was not associated with a reduced risk of mortality (22.7% vs. 23.3%; RR, 0.97 [95% CI, 0.45-2.09], I2 = 0%) and intra-abdominal abscess (5.1% vs. 5.0%; RR, 1.05 [95% CI, 0.16-6.98], I2 = 0%) in patients with peritonitis when compared to non-IOPL. CONCLUSION: IOPL with saline use in patients with appendicitis was not associated with significantly decreased risk of mortality, intra-abdominal abscess, incisional surgical site infection, postoperative complication, reoperation, and readmission compared with non-IOPL. These findings do not support the routine use of IOPL with saline in patients with appendicitis. The benefits of IOPL for IAI caused by other types of abdominal infections need to be investigated.

Components of Existing National Surgical Site Infection Surveillance Programs Based on a Case Series of Low- and Middle-Income Countries: Building Blocks for Success and Opportunities for Improvement.

Background: Surgical site infection (SSI) surveillance programs are recommended to be included in national infection prevention and control (IPC) programs, yet few exist in low- or middle-income countries (LMICs). Our goal was to identify components of surveillance in existing programs that could be replicated elsewhere and note opportunities for improvement to build awareness for other countries in the process of developing their own national surgical site infection surveillance (nSSIS) programs. Methods: We administered a survey built upon the U.S. Centers for Disease Control and Prevention's framework for surveillance system evaluation to systematically deconstruct logistical infrastructure of existing nSSIS programs in LMICs. Qualitative analyses of survey responses by thematic elements were used to identify successful surveillance system components and recognize opportunities for improvement. Results: Three respondents representing countries in Europe and Central Asia, sub-Saharan Africa, and South Asia designated as upper middle-income, lower middle-income, and low-income responded. Notable strengths described by respondents included use of local paper documentation, staggered data entry, and limited data entry fields. Opportunities for improvement included outpatient data capture, broader coverage of healthcare centers within a nation, improved audit processes, defining the denominator of number of surgical procedures, and presence of an easily accessible, free SSI surveillance training program for healthcare workers. Conclusions: Outpatient post-surgery surveillance, national coverage of healthcare facilities, and training on how to take local SSI surveillance data and integrate it within a broader nSSIS program at the national level remain areas of opportunities for countries looking to implement a nSSIS program.

Pediatric intestinal obstruction: analysis of etiologies and factors influencing short-term outcomes in Rwanda.

Background: Intestinal obstruction is a common presentation in pediatric surgical emergencies and presents with different etiologies depending on country or region. Its morbidity and mortality are high in low-income and middle-income countries, with variable influencing factors. The aims of this study were to determine the etiologies, morbidity and mortality of pediatric intestinal obstruction and to assess the factors associated with the outcomes of these conditions in Rwanda. Methods: This was a cross-sectional study conducted on pediatric patients with intestinal obstruction in two Rwandan university teaching hospitals. The patients were followed from admission until discharge, and we documented their basic characteristics, diagnosis, operative details and postoperative outcomes. Data were collected using data collection form and were electronically captured and analysed using SPSS software. Results: A total of 65 patients were enrolled in this study. They were predominantly male (n=49, 75.4%), and the majority of patients (86.2%) were below age 6 years. Intussusception was the most common etiology (n=22, 33.8%). Other common etiologies were Hirschsprung's disease (n=13, 20%), incarcerated inguinal and umbilical hernias (n=6, 9.2%), intestinal worms' impaction (n=5, 7.7%) and adhesions (n=5, 7.7%). Mortality and morbidity were 9.2% and 39.7%, respectively. The most common complications were surgical site infection (n=6, 9.5%) and sepsis (n=6, 9.5%). Preoperative anemia (p=0.001), finding of gangrenous bowels (p=0.003) and bowel resection at the time of laparotomy (p=0.039) were factors associated with postoperative complications. Conclusions: The etiologies of intestinal obstruction are variable and common in children below 6 years in Rwanda. The associated morbidly is high and is influenced by the preoperative anemia, finding of gangrenous bowels and bowel resection.

Costs Associated With Surgical Infections at a Tertiary Referral Hospital in Rwanda.

INTRODUCTION: In low-income and middle-income countries, there is a high demand for surgical care, although many individuals lack access due to its affordability, availability, and accessibility. Costs are an important metric in healthcare and can influence healthcare access and outcomes. The aim of this study was to determine the financial impact of infections in acute care surgery patients and factors associated with inability to pay the hospital bill at a Rwandan referral hospital. MATERIALS AND METHODS: This was a prospective observational study of acute care surgery patients at a tertiary referral hospital in Rwanda with infections. Data were collected on demographics, clinical features, hospital charges, and expenses. Factors associated with inability to pay the hospital bill were analyzed using Chi-squared and Wilcoxon rank sum tests. RESULTS: Over 14 mo, 191 acute care surgery patients with infections were enrolled. Most (n = 174, 91%) patients had health insurance. Median total hospital charges were 414.24 United States Dollars (interquartile range [IQR]: 268.20, 797.48) and median patient charges were 41.53 USD (IQR: 17.15, 103.09). At discharge, 53 (28%) patients were unable to pay their hospital bill. On a univariate analysis actors associated with inability to pay the bill included transportation via ambulance, occupation as a farmer, diagnosis, complications, surgical site infection, and length of hospital stay. On a multivariable analysis, intestinal obstruction (adjusted odds ratio 4.56, 95% confidence interval 1.16, 17.95, P value 0.030) and length of hospital stay more than 7 d (adjusted odds ratio 2.95, 95% confidence interval 1.04, 8.34, P value 0.042) were associated with inability to pay the final hospital bill. CONCLUSIONS: Although there is broad availability of health insurance in Rwanda, hospital charges and other expenses remain a financial burden for many patients seeking surgical care. Further innovative efforts are needed to mitigate expenses and minimize financial risk.

Splenectomy versus Imaging-Guided Percutaneous Drainage for Splenic Abscess: A Systematic Review and Meta-Analysis.

Background: Splenic abscess (SA) is a rare, life-threatening illness that is generally treated with splenectomy. However, this is associated with high mortality and morbidity. Recently, percutaneous drainage (PD) has emerged as an alternative therapy in select patients. In this study, we compare mortality and complications in patients with SA treated with splenectomy versus PD. Patients and Methods: A systematic literature search of 13 databases and online search engines was conducted from 2019 to 2020. A bivariate generalized linear mixed model (BGLMM) was used to conduct a separate meta-analysis for both mortality and complications. We used the risk of bias in non-randomized studies of interventions (ROBINS-I) tool to evaluate risk of bias in non-randomized studies, and the Grading of Recommendation, Assessment, Development, and Evaluation (GRADE) approach for assessing quality of evidence and strength of recommendations. Results were presented according to Preferred Reporting Items for Systematic reviews and Meta-Analyses (PRISMA) guidelines. Results: The review included 46 retrospective studies from 21 countries. For mortality rate, 27 studies compared splenectomy and PD whereas 10 used PD only and nine used splenectomy only. Data for major complications were available in 18 two-arm studies, seven single-arm studies with PD, and seven single-arm studies with splenectomy. Of a total of 589 patients, 288 were treated with splenectomy and 301 underwent PD. Mortality rate was 12% (95% confidence interval [CI], 8%-17%) in patients undergoing splenectomy compared with 8% (95% CI, 4%-13%) with PD. Complication rates were 26% (95% CI, 16%-37%) in the splenectomy group compared with 10% (95% CI, 4%-17%) in the PD group. Conclusions: Percutaneous drainage s associated with a trend toward lower complications and mortality rates compared with splenectomy in the treatment of SA, however, these findings were not statistically significant. Because of the heterogeneity of the data, further prospective studies are needed to draw definitive conclusions.

Wound infection and subsequent port-site hernia following laparoscopic appendectomy: A case report and surveillance data analysis.

INTRODUCTION: Non-operative antibiotic therapy is now considered as an alternative to surgery for acute appendicitis (AA). This is in part due to the reported surgical complication rates. We report a patient who developed wound infection and port site hernia following a laparoscopic appendectomy, analyze our post-operative wound infection rates, and discuss the treatment options for AA globally. PRESENTATION OF CASE: We report a 40-year-old woman who developed a wound infection and subsequent port site hernia following laparoscopic appendectomy (LA) and analyze surgical site infection (SSI) and readmission rates for patients who underwent LA at our medical center. Analysis of our surveillance data demonstrated that 15/865 (1.7%) patients developed SSIs and 7/15 (47%) of these patients had positive wound cultures. Patients who developed SSIs were more likely to be male (80% vs 20%; P = 0.03), be older (43.0 vs 34.0; P = 0.04), have higher surgical wound classification scores (66.7% vs 38.2%; P = 0.009), and have longer operative times (82 vs 62 min; P = 0.003). The overall readmission rate was 2.8%. DISCUSSION: We report a lower SSI rate after LA than usually reported. Surgical site infection following LA is rare and may be challenging to diagnose early. Additional complications such as port-site hernia may also be encountered in this setting. CONCLUSION: This data should inform both physicians and surgeons who must consider the expected complication rates associated with surgery for AA globally.

Comparison of Outcomes of Emergency Laparotomies Performed During Daytime Versus Nights and Weekends in Rwandan University Teaching Hospitals.

BACKGROUND: Emergency laparotomy is a common procedure with high morbidity and mortality. The aim of this study was to assess if the time of surgery (day versus night and weekend) affects the morbidity and mortality in a low-resource setting. METHODS: A retrospective study was conducted in 2 university teaching hospitals in Rwanda. Patient characteristics, time of laparotomy, operative details and postoperative outcomes were recorded. Chi-square and Wilcoxon rank sum tests were used to determine factors and outcomes associated with time of surgery. Logistic regression was used to determine factors associated with mortality. RESULTS: In 309 patients, who underwent emergency laparotomy, 147 (48%) patients were operated during the daytime, 123 (40%) patients were operated during the night shift and 39 (12%) patients were operated on the weekend. Common diagnoses were intestinal obstruction (n = 141, 46%), peritonitis (n = 101, 33%) and abdominal trauma (n = 40, 13%). The overall mortality rate was 16% with 14% in patients operated during day and 17% in patients operated during night and weekends (p = 0.564). Overall, the morbidity rate was 30% with 27% in patients operated during the day compared with 32% in patients operated during night/weekends (p = 0.348). After controlling for confounding factors, there was no association between time of operation and mortality or morbidity. CONCLUSION: Morbidity and mortality associated with emergency laparotomy are high but the time of day for emergency laparotomy did not affect outcome in Rwandan referral hospitals.

Surgical Trainee Supervision During Non-Trauma Emergency Laparotomy in Rwanda and South Africa.

OBJECTIVE: The primary objective was to describe the level of surgical trainee autonomy during non-trauma emergency laparotomy (NTEL) operations in Rwanda and South Africa. The secondary objective was to identify potential associations between trainee autonomy, and patient mortality and reoperation. DESIGN, SETTING, AND PARTICIPANTS: This was a prospective, observational study of NTEL operations at 3 teaching hospitals in South Africa and Rwanda over a 1-year period from September 1, 2017 to August 31, 2018. The study included 543 NTEL operations performed by the acute care and general surgery services on adults over the age of 18 years. RESULTS: Surgical trainees led 3-quarters of NTEL operations and, of these, 72% were performed autonomously in Rwanda and South Africa. Notably, trainee autonomy was not significantly associated with reoperation or mortality. CONCLUSIONS: Trainees were able to gain autonomous surgical experience without impacting mortality or reoperation outcomes, while still providing surgical support in a high-demand setting.

Diagnosis of advanced prostate cancer at the community level in Rwanda.

BACKGROUND: Prostate cancer is the second most common cancer in men and sixth leading cause of mortality. If not recognized early, patients with advanced prostate cancer can experience debilitating complications which can otherwise be prevented by early androgen deprivation therapy. This research intends to define clear diagnostic tools that will guide practitioners in the rural community setting toward early management of advanced prostate cancer. METHODS: We conducted a cross-sectional observational study at three referral hospitals in Kigali, Rwanda on patients who presented with clinical suspicion of advanced prostate cancer over a period of 6 months. All patients underwent prostate biopsy as well as metastatic work up (CT or MRI), for those who were eligible. Statistical analysis was done using STATA 14.2. RESULTS: 114 patients were included in the study. The median age was 70 years (interquartile range: 65-79 years). In total 14 (12.3%) patients were found to have benign disease, while 100 (87.7%) patients were found to have cancer. Among those who had cancer, 85 (85%) had advanced prostate cancer. 110/114 (96.5%) were symptomatic at presentation. Common presenting symptoms were lower urinary tract symptoms (80.7%), back pain (54.4%), and urinary retention (36.8%). Abnormal digital rectal examination (DRE) was a strong risk factor for both cancer and advanced disease. Prostate cancer was found in 92.2% of those with abnormal DRE compared to 41.7% in those with normal DRE (p = 0.001). Also, cancer was found in 96.1% of those with multinodular prostate on DRE (p = 0.02) and had high odds (OR 14.6; CI 3.41-62.25) of having advanced prostate cancer (p < 0.001). The mean (± SD) PSA was 643.3 ± 1829.8 ng/ml and the median (range) was 100 ng/ml (9.05-10,000 ng/ml) for the whole study population. All patients with prostatic-specific antigen (PSA) of 100 ng/ml or above had advanced prostate cancer. CONCLUSION: The results show that there is a significant correlation between clinical findings and advanced prostate cancer. All patients with abnormal DRE and PSA above 100 ng/ml had advanced prostate cancer. Diagnosis of advanced prostate cancer is possible at the community level if PSA testing is utilized and practitioners are well trained.

Predicting mortality in adults with suspected infection in a Rwandan hospital: an evaluation of the adapted MEWS, qSOFA and UVA scores.

RATIONALE: Mortality prediction scores are increasingly being evaluated in low and middle income countries (LMICs) for research comparisons, quality improvement and clinical decision-making. The modified early warning score (MEWS), quick Sequential (Sepsis-Related) Organ Failure Assessment (qSOFA), and Universal Vital Assessment (UVA) score use variables that are feasible to obtain, and have demonstrated potential to predict mortality in LMIC cohorts. OBJECTIVE: To determine the predictive capacity of adapted MEWS, qSOFA and UVA in a Rwandan hospital. DESIGN, SETTING, PARTICIPANTS AND OUTCOME MEASURES: We prospectively collected data on all adult patients admitted to a tertiary hospital in Rwanda with suspected infection over 7 months. We calculated an adapted MEWS, qSOFA and UVA score for each participant. The predictive capacity of each score was assessed including sensitivity, specificity, positive and negative predictive value, OR, area under the receiver operating curve (AUROC) and performance by underlying risk quartile. RESULTS: We screened 19 178 patient days, and enrolled 647 unique patients. Median age was 35 years, and in-hospital mortality was 18.1%. The proportion of data missing for each variable ranged from 0% to 11.7%. The sensitivities and specificities of the scores were: adapted MEWS >4, 50.4% and 74.9%, respectively; qSOFA >2, 24.8% and 90.4%, respectively; and UVA >4, 28.2% and 91.1%, respectively. The scores as continuous variables demonstrated the following AUROCs: adapted MEWS 0.69 (95% CI 0.64 to 0.74), qSOFA 0.65 (95% CI 0.60 to 0.70), and UVA 0.71 (95% CI 0.66 to 0.76); there was no statistically significant difference between the discriminative capacities of the scores. CONCLUSION: Three scores demonstrated a modest ability to predict mortality in a prospective study of inpatients with suspected infection at a Rwandan tertiary hospital. Careful consideration must be given to their adequacy before using them in research comparisons, quality improvement or clinical decision-making.

Improving hand hygiene measures in low-resourced intensive care units: experience at the Kigali University Teaching Hospital in Rwanda.

Background: Proper hand hygiene (HH) practices have been shown to reduce healthcare-acquired infections. Several potential challenges in low-income countries might limit the feasibility of effective HH, including preexisting knowledge gaps and staffing. Aim: We sought to evaluate the feasibility of the implementation of effective HH practice at a teaching hospital in Rwanda. Methods: We conducted a prospective quality improvement project in the intensive care unit (ICU) at the Kigali University Teaching Hospital. We collected data before and after an intervention focused on HH adherence as defined by the World Health Organization '5 Moments for Hand Hygiene' and assuring availability of HH supplies. Pre-intervention data were collected throughout July 2019, and HH measures were implemented in August 2019. Post-implementation data were collected following a 3-month wash-in. Results: In total, 902 HH observations were performed to assess pre-intervention adherence and 903 observations post-intervention adherence. Overall, HH adherence increased from 25% (222 of 902 moments) before intervention to 75% (677 of 903 moments) after intervention (P < 0.001). Improvement was seen among all health professionals (nurses: 19-74%, residents: 23-74%, consultants: 29-76%). Conclusions: Effective HH measures are feasible in an ICU in a low-income country. Ensuring availability of supplies and training appears key to effective HH practices.

Indications and Outcomes for Non-Trauma Emergency Laparotomy: A Comparison of Rwanda, South Africa, and the USA.

BACKGROUND: Emergency conditions requiring exploratory laparotomy (EL) can be challenging. The objective of this study is to describe indications, outcomes, and risk factors for perioperative mortality (POMR) after non-trauma EL. METHODS: This was a prospective study of patients undergoing non-trauma EL at four hospitals in Rwanda, South Africa, and the USA. Multivariate logistic regression was used to determine factors associated with POMR. RESULTS: Over one year, there were 632 EL with the most common indications appendicitis (n = 133, 21%), peptic ulcer disease (PUD) (n = 101, 16%), and hernia (n = 74, 12%). In Rwanda, the most common indications were appendicitis (n = 41, 19%) and hernia (n = 37, 17%); in South Africa appendicitis (n = 91, 28%) and PUD (n = 60, 19%); and in the USA, PUD (n = 16, 19%) and adhesions from small bowel obstruction (n = 16, 19%). POMR was 11%, with no difference between countries (Rwanda 7%, South Africa 12%, US 16%, p = 0.173). Risk factors associated with increased odds of POMR included typhoid intestinal perforation (adjusted odds ratio (aOR): 16.48; 95% confidence interval (CI): 4.31, 62.98; p value < 0.001), mesenteric ischemia (aOR: 13.77, 95% CI: 4.21, 45.08, p value < 0.001), cancer (aOR: 5.84, 95% CI: 2.43, 14.05, p value < 0.001), other diagnoses (aOR: 3.97, 95% CI: 3.03, 5.20, p value < 0.001), high ASA score (score ≥ 3) (aOR: 3.95, 95% CI: 3.03, 5.15, p value < 0.001), peptic ulcer disease (aOR: 2.82, 95% CI: 1.64, 4.85, p value < 0.001), age > 60 years (aOR: 2.32, 95% CI: 1.41, 3.83, p value = 0.001), and ICU admission (aOR: 2.23, 95% CI: 1.24, 3.99, p value = 0.007). Surgery in the US was associated with decreased odds of POMR (aOR: 0.41, 95% CI: 0.21, 0.80, p value = 0.009). CONCLUSIONS: Indications for EL vary between countries and POMR is high. Differences in mortality were associated with patient and disease characteristics with certain diagnoses associated with increased risk of mortality. Understanding the risk factors and outcomes for patients with EL can assist providers in judicious patient selection, both for patient counselling and resource allocation.