scholarly journals Determinants and aetiologies of postpartum pyrexia; a retrospective analysis in a tertiary health facility in the Littoral Region of Cameroon.

2019 ◽  
Author(s):  
Yannick Lechedem Ngunyi ◽  
Gregory Halle-Ekane ◽  
Nicholas Tendongfor ◽  
Etheldreda Leinyuy Mbivnjo ◽  
Armel Evouna Mbarga ◽  
...  

Abstract Background Postpartum febrile morbidity is relatively common, occurring in approximately 5–7% of births. Differentiating between potentially serious and benign causes of postpartum pyrexia is fundamental in curbing the mortality rate from sinister causes such as sepsis. The paucity of data on PP in Cameroon makes it difficult to access its actual burden. This study was aimed at determining the prevalence, risk factors and aetiologies of PP at a tertiary hospital in Douala, Cameroon. Methods This was a 2 – year hospital – based retrospective cohort study carried out at the Douala General Hospital (DGH), during which medical records of all postpartum admissions between January 1st 2017 and December 31st 2018 were reviewed. The review consisted of collecting data on socio-demographic characteristics, clinical profile, investigations and final diagnoses. The collected data was analysed in SPSS 23.0. Chi-squared test was used to test the association between variables and a logistic regression analysis was fitted to identify risk factors associated to PP. Results A total of 1520 postpartum files were reviewed. The prevalence of PP was 8.82%. The most frequent causes of PP were: malaria (46.7%), urinary tract infections (18.7%), puerperal sepsis (17.9%) and pneumonia (8.7%). E. coli was the most (49.3%) cultured germ isolated in positive cultures. Onset of PP was more common (85%) within the first 3 days postpartum and malaria (60%) was the leading aetiology within this period. Five or more vaginal examinations prior to delivery (OR 59.151, 95% CI: 21.463-163.019; p<0.001), perineal tears (OR 45.157, 95% CI: 2.266-899.722; p<0.001), and duration of labour >18hours (OR 26.760, 95% CI: 7.100-100.862; p<0.001) were the most significant risk factors associated with PP.Conclusion Approximately 1 in every 12 postpartum cases in the DGH presents with PP. Malaria was the leading cause of PP at DGH especially for cases registered within 3 days postpartum. The risk factors identified were mostly associated to perinatal events, such as frequent vaginal examinations, perineal tears and prolonged labour. Efforts towards preventing identified risk factors thus becomes paramount in order to curb this high rate of PP in the DGH.

2020 ◽  
Author(s):  
Yannick Lechedem Ngunyi ◽  
Gregory Halle-Ekane ◽  
Nicholas Tendongfor ◽  
Etheldreda Leinyuy Mbivnjo ◽  
Armel Evouna Mbarga ◽  
...  

Abstract Background Postpartum febrile morbidity is relatively common, occurring in approximately 5–7% of births. Differentiating between potentially serious and benign causes of postpartum pyrexia (PP) is fundamental in curbing the mortality rate from sinister causes such as sepsis. The paucity of data on PP in Cameroon makes it difficult to access its actual burden. This study was aimed at determining the prevalence, risk factors and aetiologies of PP at a tertiary hospital in Douala, Cameroon. Methods This was a 2 – year hospital – based retrospective cohort study carried out at the Douala General Hospital (DGH), during which medical records of all postpartum admissions between January 1 st 2017 and December 31st 2018 were reviewed. The review consisted of collecting data on socio-demographic characteristics, clinical profile, investigations and final diagnoses. The collected data was analysed in SPSS 23.0. Chi-squared test was used to test the association between variables and a logistic regression analysis was fitted to identify risk factors associated to PP. Results A total of 1520 postpartum files were reviewed. The prevalence of PP was 8.82%. The most frequent causes of PP were: malaria (46.7%), urinary tract infections (18.7%), puerperal sepsis (17.9%) and pneumonia (8.7%). E. coli was the most (49.3%) cultured germ isolated in positive cultures. Onset of PP was more common (85%) within the first 3 days postpartum and malaria (60%) was the leading aetiology within this period. Five or more vaginal examinations prior to delivery (OR 59.151, 95% CI: 21.463-163.019; p<0.001), perineal tears (OR 45.157, 95% CI: 2.266-899.722; p<0.001), and duration of labour >18hours (OR 26.760, 95% CI: 7.100-100.862; p<0.001) were the most significant risk factors associated with PP. Conclusion Approximately 1 in every 12 postpartum cases in the DGH presents with PP . Malaria was the leading cause of PP at DGH especially for cases registered within 3 days postpartum. The risk factors identified were mostly associated to perinatal events, such as frequent vaginal examinations, perineal tears and prolonged labour. Efforts towards preventing identified risk factors thus becomes paramount in order to curb this high rate of PP in the DGH.


2015 ◽  
Vol 57 (5) ◽  
pp. 412 ◽  
Author(s):  
María Dolores Alcántar-Curiel ◽  
Celia Mercedes Alpuche-Aranda ◽  
Héctor Javier Varona-Bobadilla ◽  
Catalina Gayosso-Vázquez ◽  
Ma. Dolores Jarillo-Quijada ◽  
...  

Objective. To assess the risks factors for urinary tract infections (UTIs) caused by Extended-Spectrum Beta-Lactamases (ESBLs)-producing E. coli and the molecular characterization of ESBLs. Materials and methods. A case-control study was performed to identify risk factors in consecutively recruited patients with UTIs caused by ESBLs or non-ESBLs-producing E. coli in a tertiary hospital in Mexico. Results. ESBLs-producing E. coli were isolated from 22/70 (31%) patients with E. coli UTIs over a three month period. All isolates were resistant to cephalosporins and quinolones but susceptible to carbapenems, amikacin and nitrofurantoin. Prior antibiotic treatment with more than two antibiotic families (OR=6.86; 95%CI 1.06-157.70; p=0.028), recurrent symptomatic UTIs (OR=5.60; 95%CI 1.88-17.87; p=0.001) and previous hospitalization (OR=5.06; 95%CI 1.64-17.69;p=0.002) were significant risk factors. Sixteen isolates harbored the beta-lactamase (bla)CTX-M-15 gene and five the blaTEM-1 gene. Conclusions. One of every three patients presented UTIs with ESBLs-producing beta-lactams and fluoroquinolone resistant E. coli. Risk factors and resistance patterns must be taken into account for developing antibiotic use policies in these settings


2018 ◽  
Vol 13 (3) ◽  
pp. 63-75
Author(s):  
A. A. Novikova ◽  
G. A. Klyasova ◽  
E. O. Gribanova ◽  
V. A. Okhmat ◽  
V. V. Ryzhko ◽  
...  

The aim of the study was to evaluate the profile and risk factors for acquisition of infections in patients with de novo multiple myeloma (MM) on the 1st chemotherapy cycle (CC).Materials and methods. Study included patients with de novo MM undergoing chemotherapy from January 2013 till November 2017 in National Research Center for Hematology, Russia.Results. A total of 156 patients with de novo MM (median age 61 years) were included in the study. Follow-up period was 21–82 days (median 26 days), first CC contained bоrtezomib. Infections occurred in 77 (49.4 %) of patients with MM, from them 29 (37.7 %) – on admission, 48 (62.3 %) – throughout treatment. Solitary infections were in 47 (61%) of patients, multiple infections – in 30 (39 %) of patients. The most prevalent type of infection was pneumonia (62.3 %), followed by urinary tract infections (27.3 %) and herpesvirus infections (24.7 %). 30% of patients with infections were afebrile. Significant risk factors associated with infections at admission and during CC were ECOG score 4, anemia, hypercalcemia, humoral immunodeficiency, admission from other hospital, use of antibiotics prior to first CC. Additional risk factors for infections at admission were Durie–Salmon stage III MM, paresis, lower extremity paraplegia and dysfunction of the pelvic organs, whereas during treatment – ISS stage III MM and renal failure. Infections were uncommon in patients with ISS stage I MM (7.8 %). Mortality after 1st CC was 1.9 % caused by pneumonia and acute respiratory failure.Conclusions. Patients with de novo MM undergoing 1st CC had high incidence of infections with a prevalence of pneumonia. Factors associated with infections were stage III MM, serious illness, admission from other hospital, humoral immunodeficiency, and renal failure.


2018 ◽  
pp. 261-264
Author(s):  
María Teresa Sánchez-Ávila ◽  
Marisol Galván-Caudillo ◽  
Jaime Javier Cantú-Pompa ◽  
Natalia Vázquez-Romero ◽  
Jhanea Patricia Martínez-López ◽  
...  

Introduction: There is a high rate of deliveries in adolescents in Mexico. This age group is vulnerable to obstetric complications, including lacerations of the anal sphincter. Objective: To determine the prevalence of third and fourth degree perineal tears in adolescents during childbirth, and to evaluate risk factors in comparison with deliveries with lacerations of adult women. Methods: All obstetric care episodes were reviewed from a public tertiary hospital data in Monterrey, Mexico in 2014. Age, primiparity, delivery instrumentation, episiotomy, body mass index, product weight and tear´s degree were documented at the deliveries with tears of third and fourth degree. Results: The prevalence of third and fourth degree tears of 2.0% was found in the general population, being adolescents the most affected with 2.5%. The unadjusted odds ratio of high-grade tears in adolescent females at delivery, compared to adult females, was 1.36 (95% CI = 0.99-1.86, p= 0.05). No difference was found when comparing risk factors among high-grade tear deliveries in adolescents versus adults. Conclusions: A higher prevalence than previous reported for high grade tears during delivery was found. The data suggest adolescence as a risk factor for high-grade tears during delivery.


Author(s):  
Soo Tein Ngoi ◽  
Chun Wie Chong ◽  
Sasheela Sri La Sri Ponnampalavanar ◽  
Soo Nee Tang ◽  
Nuryana Idris ◽  
...  

Abstract Background Knowledge on the epidemiology, genotypic and phenotypic features of antimicrobial-resistant (AMR) ESKAPEE pathogens (Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii, Pseudomonas aeruginosa, Enterobacter spp., and Escherichia coli) and their association with hospital-acquired infections (HAIs) are limited in Malaysia. Therefore, we evaluated the AMR features and resistance mechanisms of the ESKAPEE pathogens collected in a tertiary hospital located in the capital of Malaysia. Methods A total of 378 AMR-ESKAPEE strains were obtained based on convenience sampling over a nine-month study period (2019–2020). All strains were subjected to disk diffusion and broth microdilution assays to determine the antimicrobial susceptibility profiles. Polymerase chain reaction (PCR) and DNA sequence analyses were performed to determine the AMR genes profiles of the non-susceptible strains. Chi-square test and logistic regression analyses were used to correlate the AMR profiles and clinical data to determine the risk factors associated with HAIs. Results High rates of multidrug resistance (MDR) were observed in A. baumannii, K. pneumoniae, E. coli, and S. aureus (69–89%). All organisms except E. coli were frequently associated with HAIs (61–94%). Non-susceptibility to the last-resort drugs vancomycin (in Enterococcus spp. and S. aureus), carbapenems (in A. baumannii, P. aeruginosa, and Enterobacteriaceae), and colistin (in Enterobacteriaceae) were observed. Both A. baumannii and K. pneumoniae harbored a wide array of extended-spectrum β-lactamase genes (blaTEM, blaSHV, blaCTX-M, blaOXA). Metallo-β-lactamase genes (blaVEB, blaVIM, blaNDM) were detected in carbapenem-resistant strains, at a higher frequency compared to other local reports. We detected two novel mutations in the quinolone-resistant determining region of the gyrA in fluoroquinolone-resistant E. coli (Leu-102-Ala; Gly-105-Val). Microbial resistance to ampicillin, methicillin, and cephalosporins was identified as important risk factors associated with HAIs in the hospital. Conclusion Overall, our findings may provide valuable insight into the microbial resistance pattern and the risk factors of ESKAPEE-associated HAIs in a tertiary hospital located in central Peninsular Malaysia. The data obtained in this study may contribute to informing better hospital infection control in this region.


Perfusion ◽  
2020 ◽  
Vol 35 (8) ◽  
pp. 806-813
Author(s):  
Xuezhen Zhou ◽  
Xi Lin ◽  
Runnan Shen ◽  
Yingying Qu ◽  
Chunling Mo ◽  
...  

Background: Catheter-related thrombosis may lead to catheter infections and failure, further deep venous thrombosis, and pulmonary embolism. Recognizing the risk factors for catheter-related thrombosis is extremely important to inform the development of catheter care guidelines. Methods: Data were collected from a total of 1,532 patients who had undergone venous catheterization, including indwelling catheterization from 19 March 2019 to 30 March 2019 in the Sun Yat-sen Memorial Hospital. The factors for which data were to be collected included the patients’ physical characteristics, catheter-related factors, and catheter care-related factors. Logistic regression analysis, the chi-squared test, Fisher’s exact test, and the t-test were used to analyze the data. Results: Of the 1,532 patients studied, 28 developed intraductal thrombi, and of the factors analyzed, malignancy, a catheterization history, a history of thrombophilia, surgery during the week before catheterization, the catheterization duration, and anticoagulant therapy were significant risk factors associated with catheter-related thrombosis (all p < 0.05). There were no significant associations between the catheter brand, the number of lumens, the insertion direction, or the factors associated with catheter care and catheter-related thrombosis (all p > 0.05). Conclusion: Our study incorporated clear and systematic risk factors associated with catheter-related thrombosis. Malignancy, history of thrombophilia, history of catheterization, surgery during the week before catheterization, and catheterization duration were associated with increased risks of catheter-related thrombosis. Prophylactic anticoagulation was effective for preventing and treating catheter-related thrombosis.


2017 ◽  
Vol 103 (4) ◽  
pp. 336-340 ◽  
Author(s):  
Gayathri Raman ◽  
Brendan McMullan ◽  
Peter Taylor ◽  
Kylie-Ann Mallitt ◽  
Sean E Kennedy

ObjectiveUrinary tract infections (UTIs) caused by resistant organisms are increasing which poses challenges when selecting empirical antimicrobial therapy. The aim of this study is to determine risk factors for multiresistant Escherichia coli UTIs in children.DesignWe included all reported urinary isolates from a children’s hospital collected between January 2010 and June 2013. Patients who had multiresistant E. coli UTIs were identified and a retrospective review of medical records performed. Patient-specific clinical and demographic factors were compared with age-matched and gender-matched controls with non-multiresistant E. coli UTIs. Univariable and multivariable statistical analysis were performed to determine significant risk factors for multiresistant organism E.coli UTIs.ResultsIn total, there were 2692 positive urine cultures, 1676 (62.3%) from 1169 patients were E. coli. Multiresistant E. coli was isolated from 139 (8.3% of all E. coli) cultures in 99 patients. Thirteen incomplete medical records were excluded, leaving 86 patients, matched with 86 controls. In multivariable regression, the only significant risk factor was antibiotic use in the previous month (adjusted OR 3.0, 95% CI 1.4 to 6.2), but not previous hospital admission (adjusted OR 1.4, 95% CI 0.6 to 2.9), being an inpatient at the time of diagnosis (adjusted OR 2.4, 95% CI 0.8 to 7.4) and previous instrumentation (adjusted OR 1.0, 95% CI 0.4 to 2.4).ConclusionsThis is the first case–control study to examine multiresistant UTI in Australian children. Clinicians should be judicious in the use of antibiotics in treatment and prophylaxis of UTIs. In children presenting with UTI and recent antibiotic exposure, amoxicillin-clavulanic acid appears to be an appropriate empiric antibiotic choice in our population.


2012 ◽  
Vol 1 (1) ◽  
Author(s):  
Georgina Romo-Hernández ◽  
Marco A. Escamilla-Acosta ◽  
Agustín Pérez-García ◽  
Irma A. Espinosa-Oropeza

Nosocomial neonatal sepsis (NNS) is one of the principal causes of childhood morbidity and mortality and has a large impact on public health. Therefore, our objective was to determine the prevalence and risk factors associated with NNS in patients at Hospital del Niño DIF Hidalgo (Children’s Hospital, Hidalgo DIF). A retrospective case-control study was carried out by reviewing the medical records of 29 cases and 62 controls. The relative risk and odds ratio were calculated, and the Chi-squared test was used. The prevalence of NNS was found to be 13.6%. The statistically significant risk factors for NNS in premature infants were the male gender, the use of histamine H2 receptor blockers, a birth weight <1500 g, and an Apgar score <6. In full-term patients, the risk factors were respiratory insufficiency and anemia. The common risk factors in both groups were ventilatory assistance, presence of a central line, total parenteral nutrition, >7 days of antibiotic use, and presence of a bladder catheter. We found that the prevalence and risk factors in this study are similar to those reported in medical literature.


2015 ◽  
Vol 18 (1) ◽  
pp. 006
Author(s):  
Hasan Reyhanoglu ◽  
Kaan Ozcan ◽  
Murat Erturk ◽  
Fatih İslamoglu ◽  
İsa Durmaz

<strong>Objective:</strong> We aimed to evaluate the risk factors associated with acute renal failure in patients who underwent coronary artery bypass surgery.<br /><strong>Methods:</strong> One hundred and six patients who developed renal failure after coronary artery bypass grafting (CABG) constituted the study group (RF group), while 110 patients who did not develop renal failure served as a control group <br />(C group). In addition, the RF group was divided into two subgroups: patients that were treated with conservative methods without the need for hemodialysis (NH group) and patients that required hemodialysis (HR group). Risk factors associated with renal failure were investigated.<br /><strong>Results:</strong> Among the 106 patients that developed renal failure (RF), 80 patients were treated with conservative methods without any need for hemodialysis (NH group); while <br />26 patients required hemodialysis in the postoperative period (HR group). The multivariate analysis showed that diabetes mellitus and the postoperative use of positive inotropes and adrenaline were significant risk factors associated with development of renal failure. In addition, carotid stenosis and postoperative use of adrenaline were found to be significant risk factors associated with hemodialysis-dependent renal failure (P &lt; .05). The mortality in the RF group was determined as 13.2%, while the mortality rate in patients who did not require hemodialysis and those who required hemodialysis was 6.2% and 34%, respectively.<br /><strong>Conclusion:</strong> Renal failure requiring hemodialysis after CABG often results in high morbidity and mortality. Factors affecting microcirculation and atherosclerosis, like diabetes mellitus, carotid artery stenosis, and postoperative vasopressor use remain the major risk factors for the development of renal failure.<br /><br />


2020 ◽  
Vol 5 (4) ◽  
pp. 2473011420S0011
Author(s):  
D. Anthony Barcel ◽  
Susan M. Odum ◽  
Taylor Rowe ◽  
Jefferson B. Sabatini ◽  
Samuel E. Ford ◽  
...  

Category: Midfoot/Forefoot; Diabetes; Other Introduction/Purpose: Non-traumatic lower extremity amputations (LEA), especially those performed in dysvascular and diabetic patients, are known to have poor long-term prognosis. Perioperative mortality has been reported at between 4 and 10%, and the 1 and 5 year mortality rates range between 22-33% and 39-69%, respectively. While poor outcomes in these patients have been described, there is no consensus as to the predictors of mortality. The purpose of the study is to determine the percentage of patients who had a complication following transmetatarsal amputation (TMA) and identify associated risk factors for complications and mortality. Methods: We queried our institution’s administrative database to identify 247 TMA procedures performed in 229 patients between January, 2002 and December, 2016. Electronic health records were reviewed to document complications defined as reoperation, amputation and mortality. Mortality was also verified using the National Death Index. Additionally, we recorded risk factors including diabetes, A1c level, end stage renal disease (ESRD), cardiovascular disease (CVD), peripheral vascular disease (PVD), history of revascularization, contralateral amputation, and neuropathy. The majority of the study patients were males (157, 69%) and the average age was 57 years (range 24-91). The median BMI was 28 (range 16-58) and 29% of the study patients were obese with a BMI ≥ 30. Fishers Exact tests were used to compare categorical variables. Kruskal-Wallis and Independent T-tests were used to compare numeric data. All data were analyzed using SAS/STAT software version 9.4 (Carey, NC) and a 0.05 level of significance was defined apriori. Results: The conversion rate to below (BKA) or above knee amputation (AKA) was 26% (64 of 247). Males (p=.0274), diabetics (p=.0139), patients in ESRD (p=.019), and patients with a history of CVD (p=.0247) or perioperative revascularization (p=.022) were more likely to undergo further amputation following an index TMA. BMI was significantly higher in patients requiring BKA/AKA (p=.0305). There were no significant differences in age (p=.2723) or A1c levels (p=.4219). The overall mortality rate was 35% (84 of 229). Diabetes (p=.0272), ESRD (p=.0031), history of CVD (p<.0001) or PVD (p=.0179) were all significantly associated with mortality. Patients who died were significantly older (p=.0006) and had significantly higher A1c levels (p=.0373). BMI was not significantly associated with mortality. Twenty-two patients who had 23 further amputations subsequently died. Conclusion: In our series of patients undergoing TMA, 26% underwent further amputation and 35% of patients died. Conversion rate to BKA or AKA occurred at a high rate regardless of preoperative revascularization or the use of tendo-achilles or gastrocnemius lengthening procedures. Male sex, diabetes, ESRD, history of CVD or revascularization are significant risk factors for further amputation. ESRD, diabetes, history of CVD or PVD, older age and higher A1c levels are significant risk factors for mortality. These data provide useful insight into risk factors to be emphasized when counseling patients and their families to establish realistic postoperative expectations.


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