scholarly journals Epidemiological Trends and Resistance Associated with Stenotrophomonas maltophilia Bacteremia: A 10-Year Retrospective Cohort Study in a Tertiary-Care Hospital in Hungary

Diseases ◽  
2019 ◽  
Vol 7 (2) ◽  
pp. 41 ◽  
Author(s):  
Márió Gajdács ◽  
Edit Urbán

Stenotrophomonas maltophilia has been recognized as an emerging nosocomial pathogen in invasive infections of immunocompromised, severely debilitated patients with significant underlying illnesses. The first-choice drug in these infections is sulfamethoxazole-trimethoprim (SMX/TMP), and resistance to this antimicrobial is a daunting challenge for clinicians. The aim of this study was to assess the prevalence of S. maltophilia bacteremia and SMX/TMP-resistance levels at a tertiary-care university hospital. A total of 175 episodes of S. maltophilia bacteremia were identified (2008–2012: n = 82, 2013–2017: n = 93; p = 0.061), 52% of affected patients were 60 years of age, and had recent surgery, severe injuries or underlying conditions (malignant hematologic diseases and solid tumors) in their history. Sixteen percent of isolates were resistant to SMX/TMP (2008–2012: n = 13.8%, 2013–2017: n = 17.2%; p = 0.076), and out of the resistant strains, 32.7% were also resistant to levofloxacin and colistin. Our findings on the SMX/TMP-resistance were similar to global literature data.

2015 ◽  
Vol 7 (02) ◽  
pp. 108-111 ◽  
Author(s):  
Tuhina Banerjee ◽  
Shampa Anupurba ◽  
Joel Filgona ◽  
Dinesh K Singh

ABSTRACT Background: Alarming rise of vancomycin-resistant enterococci (VRE) is a global cause of concern. Several factors have been held responsible for such rise, of which antibiotic usage is a prominent one. Objectives: This study was undertaken to determine the intestinal VRE colonization rate amongst hospitalized patients in relation to use of various antibiotics in the Intensive Care Unit (ICU) of a tertiary care university hospital, India. Materials and Methods: Stool samples were collected weekly from all the patients in the adult ICU for a period of 6 months and processed for isolation and phenotypic and genotypic characterization of VRE isolates. Patient and treatment details were noted and cases (those with VRE in stool) and controls (those without VRE in stool) were compared statistically. Further, a multivariate analysis was done to identify those antibiotics as independent risk factors for VRE colonization. Results: VRE colonization was found in 34.56% (28/81) of the patients studied, with the majority 75% (21/28) carrying the vanA gene. The cases had significantly more (P < 0.05) duration of hospital stay and antibiotic exposure. Intake of metronidazole, vancomycin, and piperacillin-tazobactam were identified as significant risk factors both in univariate and multivariate analysis. Conclusion: A potential reservoir of VRE was thus revealed even in low VRE prevalence setting. Based on this high colonization status, restriction of empirical antibiotic use, reviewing of the ongoing antibiotic policy, and active VRE surveillance as an integral part of infection control strategy were suggested.


2021 ◽  
Vol 37 (2) ◽  
Author(s):  
Dur-e- Shahwar ◽  
Sheikh Irfan Ahmed ◽  
Zaheena Shamsul Islam ◽  
Lumaan Sheikh

Objectives: To assess the overall survival of pregnant women diagnosed with cancer during pregnancy or became pregnant thereafter. Methods: A retrospective medical record review of 90 patients who were diagnosed with cancer when pregnant or who became pregnant thereafter between 1996 and 2015 in Aga Khan University Hospital, Karachi. Results: A total of 90 patients were analyzed. The malignancies that expectant mothers had were, breast cancer 38 (42.2%), hematological cancers 29 (32.2%), brain cancer 10 (11.1%), and other malignancies 13 (14.4%) that included thyroid cancers, gestational trophoblastic disease and synovial tumor of foot. We observed only four deaths out of 90 patients and mean survival time in pregnant patients with malignancies was 17.98 years [CI 16.35-19.31]. Conclusions: The diagnosis of most cancer types before or during pregnancy does not influence on overall survival of patients. doi: https://doi.org/10.12669/pjms.37.2.3525 How to cite this:Dur-e-Shahwar, Irfan S, Islam ZS, Sheikh L. Impact of pregnancy on cancer survival: Experience at a tertiary care hospital. Pak J Med Sci. 2021;37(2):---------. doi: https://doi.org/10.12669/pjms.37.2.3525 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


Author(s):  
Athiyaman K. ◽  
Gowri Shankar M. ◽  
Suresh V. ◽  
Natarajan S. ◽  
Malarvizhi R.

<p class="abstract"><strong>Background:</strong> Tumors of the parapharyngeal space (PPS) are rare, accounting for 0.5–1.5% of all head and neck tumors. The<strong> </strong>anatomy of the PPS is responsible for a wide variety of tumors arising from the PPS. Our series of 10 PPS tumors provides an overview of the clinical course and management of PPS tumors.</p><p class="abstract"><strong>Methods:</strong> This retrospective study included clinical data from patients treated for PPS tumors from 2011 to<strong> </strong>2018 at the Stanley medical college hospital, Chennai.  </p><p class="abstract"><strong>Results:</strong> After careful analysis of the outcome of the study, we have found out that there was no local recurrence in any patient during the follow-up period. Though few approaches are advised in the literature, In our study transoral approach may be advocated as the first choice for excision of parapharyngeal space tumors, except for malignant tumors and neurogenic tumor. Trans cervical approach is used for malignant and neurogenic tumors, considering its advantages of providing direct access to the neoplasm, adequate control of neurovascular structures from the neck.</p><p class="abstract"><strong>Conclusions:</strong> In our study, middle aged male population was most commonly affected. Pleomorphic adenoma is the most common PPS tumor; prestyloid compartment is mostly affected by these tumors. As per the previous studies, trans cervical approach is first choice for excision of parapharyngeal space tumors. In our study, trans oral approach is also a suitable, safe approach for pre styloid non vascular lesions and trancervical approach can be reserved for postsyloid and malignant lesions.</p>


2019 ◽  
Vol 26 (05) ◽  
Author(s):  
Fehmida Parveen Memon ◽  
Majida Khan ◽  
Samya Aijaz

Objectives: To determine the thrombocytopenia as marker of maternal sepsis and its related maternal morbidity and mortality at tertiary care Hospital. Study Design: Cross-sectional study. Setting: Gynaecological and Obstetrical department of Liaquat University Hospital, Hyderabad. Period: 6 months from March 2017 to August 2017. Material and Methods: All the pregnant females with diagnosis of sepsis were enrolled in the study. All the females with chronic hepatitis were excluded. After complete clinical examination every women underwent 5cc blood sample for complete blood picture. Thrombocytopenia was characterized as a platelet count below 150.000/mm3. Data regarding maternal mortality and maternal complications was filled in the proforma. Results: Total 120 septic mothers were included in the study, 70 patients had thrombocytopenia and 50 were with normal platelets. Most of the women 71.7% were with age groups of 20-30 years. Out of total women 65.0% were un-booked. According to the maternal morbidity, septic shock was most common 36.7%, multi-organ failure was in 08.3%, prolonged Hospital stay was in 16.7%, ICU admission occurred in 18.3% patients, while renal failure, respiratory failure, hepatic failure, coagulopathy and metabolic acidosis were found with percentage of 09.2%, 02.5%, 10.8%, 10.8% and 03.3% respectively. Mortality rate was found among 8.3% out of total cases. Almost all complications were higher among women with thrombocytopenia as compare to women with normal platelets level, while statistically p-value was quite insignificant. Mortality was significantly high among patients with thrombocytopenia p-value 0.032. Conclusion: It was concluded that thrombocytopenia is a good marker for adverse outcome among septic mothers. Maternal morbidity and mortality was higher among septic women with thrombocytopenia.


2021 ◽  
Author(s):  
Gerardo Garza-Alatorre ◽  
Ana Luisa Carrion-Garcia ◽  
Alfredo Falcon-Delgado ◽  
Elda Carolina Garza-Davila ◽  
Angel R Martinez-Ponce de Leon ◽  
...  

Abstract Background and objectives Pediatric cerebrovascular disease carries significant morbidity and mortality. Early recognition of a pediatric stroke as well and its most common risk factors are important, but that diagnosis is often delayed. It is believed that the incidence in our center is higher than it appears. This study aims to assess the incidence and characteristics of the pediatric stroke in our university hospital. Likewise, this study seeks to evaluate if a longer symptoms-to-diagnosis time is associated with mortality in patients with ischemic stroke. Methods A retrospective study including children with stroke admitted to the UANL University Hospital from January 2013 to December 2016. Results A total of 41 patients and 46 stroke episodes were admitted. About 45.7% had an ischemic stroke and 54.3% had a hemorrhagic stroke. A mortality of 24.4% and a morbidity of 60.9% were recorded. Regarding ischemic and hemorrhagic stroke, an increased symptoms-to-diagnosis time and a higher mortality were obtained with a relative risk of 2.667 (95% confidence interval [CI]: 1.09–6.524, p = 0.013) and 8.0 (95% CI: 2.18–29.24, p = < 0.0001), respectively. A continuous increase in the incidence rate, ranging from 4.57 to 13.21 per 1,000 admissions comparing the first period (2013) versus the last period (2016), p = 0.02, was found in our center. Conclusions Pediatric stroke is a rare disease; however, its incidence shows a continuous increase. More awareness toward pediatric stroke is needed.


2019 ◽  
Vol 2019 ◽  
pp. 1-7
Author(s):  
Yibing Chen ◽  
Jijiang Suo ◽  
Mingmei Du ◽  
Liangan Chen ◽  
Yunxi Liu ◽  
...  

Background. Stenotrophomonas maltophilia bacteremia (SMB) is the most perilous situation as compared to other types of S. maltophilia infection. The present study aimed to investigate the clinical features, distribution, drug resistance, and predictors of survival of SMB in a tertiary-care hospital of China. Methods. SMB that occurred in a tertiary-care hospital in Beijing, China, within 9 years (2010–2018) was investigated in a retrospective study. Demographics, incidence, commodities, drug resistance, mortality, as well as antibiotics administration were summarized according to the electronic medical records. The risk factors for survival were analyzed by Chi-square test, Kaplan–Meier curve and Cox regression. Results. A total of 76 episodes of SMB were analyzed. The overall incidence of SMB fluctuated from 3.4 to 15.4 episodes per 1000 admissions over 9 years. Malignancy was the most common comorbidity. High in vitro sensitivity was observed to minocycline (96.1%), levofloxacin (81.6%), and trimethoprim-sulfamethoxazole (89.5%). Central venous catheter (CVC) (p=0.004), mechanical ventilation (MV) (p=0.006), hemodialysis (p=0.024), and septic shock (p=0.016) were significantly different between survival and death group. The 30-day mortality was 34.2% within 30 days after confirmation of blood culture. Factors such as hemodialysis (OR 0.287, 95% CI: 0.084–0.977, p=0.046), T-tube (OR 0.160, 95% CI: 0.029–0.881, p=0.035), and septic shock (OR 0.234, 95% CI: 0.076–0.719, p=0.011) were associated with survival. Conclusions. S. maltophilia is the major nosocomial blood stream infectious pathogenic bacteria. Trimethoprim-sulfamethoxazole and minocycline are optimal antibiotics for the treatment of SMB. T-tube, hemodialysis, and septic shock were the risk factors associated with survival of SMB patients.


2012 ◽  
Vol 2012 ◽  
pp. 1-5 ◽  
Author(s):  
Asim Jamal Shaikh ◽  
Shiyam Kumar ◽  
Sajjad Raza ◽  
Maria Mehboob ◽  
Osama Ishtiaq

The choice of adjuvant hormonal therapy in postmenopausal women with hormone receptor positive breast cancer has remained a matter of controversy and debate. The variety of agents is available, with each claiming to be superior. This clinical survey was undertaken to get an impression of the physician’s first choice of therapy in an attempt to find out what questions still need to be answered in the making of “standard of care.” A web-based clinical survey was sent to the cancer physicians around the world, and 182 physicians responded to the survey. Most were medical oncologists in a tertiary care hospital. 36.3% preferred Anastrozole, 35.2% Tamoxifen, and 22.2% Letrozole as their first choice. Data support (67.8%) and safety concerns (30%) were given as the main reasons for the choice, 63.7% switched their therapy, and 24% had to switch because of side effects. 73.6% used 5 years of adjuvant hormonal therapy, 6.6% for 7 years, and 4.4% for 10 years. 61.5% follow their patients 3 times monthly, and 73.2% used laboratory and radiological assessment at each followup.Conclusion. Physicians show disagreement over the choice and duration of hormonal therapy in this patient population. Clinical trials leading to firm recommendations to set standards from which patients benefit the most are needed.


Author(s):  
Ali Faisal Saleem ◽  
Huma Faiz Halepota ◽  
Hasaan Omar ◽  
Areeba Zain ◽  
Muhammad Arif Mateen Khan

Abstract A retrospective chart review was carried out in children (neonates to 18 years) who underwent acute surgical abdominal exploration during 2012-2016 at the Aga Khan University Hospital, Karachi, to evaluate the post-operative surgical site infection rates in emergency paediatric abdominal surgery. Incidence of surgical site infection (SSI) was estimated. P-value was calculated, chi-square and non-parametric tests were performed by comparing pre-surgical and post-surgical procedure pathogen occurrence and pre-procedure wound status. Pathogen occurrence related to time-trend of 98 paediatric patients who underwent emergency abdominal surgery was plotted. Of the 94 who were discharged in stable condition, it was found that there was no significant difference between pre- and post-surgical pathogens. Escherichia coli (n=10) was found to be the most common pathogen. Contaminated wounds were associated with higher SSI (p=0.036, OR 1.95 95% CI 0.7-5.4). Continuous...  


Author(s):  
Om Parkash ◽  
Umar Bhatti ◽  
Hasnain Zafar ◽  
Saeed Hamid

Abstract Objective: To measure the success rate of endoscopic retrograde cholangiopancreaticography biliary cannulation of a recently credentialed endoscopist at a tertiary hospital. Methods: The clinical audit was conducted at the Aga Khan University Hospital. Karachi, and comprised data of all patients who underwent endoscopic retrograde cholangiopancreaticography under the care of a single operator during 2016. Data was retrospectively extracted from patient charts by an assistant blinded to the study. Data extracted included demographics, admission type, details and indication for the procedure, diagnosis, cannulation outcome, duct clearance, complications, follow-up surgical intervention, radiological imaging and mortality post-endoscopy. Data was analysed using SPSS 19. Results: Of 143 procedures performed, 102(71.3%) were included. The mean age was 52±17 years and 54(52.9%) of them were females. Most common indication was choledocholithiasis in 70(68.6%). The average procedure time was 41.5±5.5 minutes. Cannulation success rate was 96(94.1%). Complications included post-procedure pancreatitis in 5(4.9%), minimal bleeding in 8(7.8%) and oesophageal perforation in 1(0.98%). There was no procedure-related mortality. Conclusion: The success rate was high and complications were low Continuous...


Sign in / Sign up

Export Citation Format

Share Document