Introduction. Coronavirus disease 2019 (COVID-19) is an infectious disease caused by Severe Acute Respiratory Corona Virus-2 (SARS-CoV-2). The disease was first identified in December 2019 in Wuhan, the capital of China's Hubei province, and has since spread globally, resulting in the ongoing 2019–2020 corona virus pandemic. SARS-CoV-2 is closely related to the original SARS-CoV. It is thought to have a zoonotic origin. The virus is primarily spread between people during close contact, often via small droplets produced by coughing, sneezing or talking. People may also become infected by touching a contaminated surface and then touching their face. COVID-19 patients currently remain the primary source of infection. An epidemiological survey indicated that the general population is susceptible to SARS-CoV-2. The spectrum of this disease ranges from mild to life-threatening. Fever is the most common symptom, although older people and those with comorbidities may experience fever later in the disease. Other common symptoms include cough, loss of appetite, fatigue, shortness of breath, sputum production, and muscle and joint pains. Symptoms such as nausea, vomiting and diarrhea have been observed in varying percentages. Some cases might progress promptly to acute respiratory distress syndrome (ARDS) and/or multiple organ function failure. Asymptomatic carriers and those in the incubation period may also be infectious. Aim. To determine the epidemiological and clinical characteristics of patients presenting with COVID-19 at the screening clinic of a tertiary care hospital in Peshawar, Pakistan. Methodology. In this descriptive study, we analysed data of patients presenting to a newly established Covid-19 screening clinic in Rehman Medical Institute. Anyone who reported with new onset fever and/or cough was tested for SARS-CoV-2 in the screening clinic. We documented and analysed demographic, epidemiological and clinical characteristics, which included age, sex, travel history, clinical features, comorbidities and laboratory data of patients confirmed by real-time reverse-transcription (RT)-PCR at Rehman Medical Institute, Peshawar, Pakistan from 15 March till 21 April 2020. Paired specimens of throat swabs and nasal swabs were obtained from 845 patients, ribonucleic acid (RNA) was extracted and tested for SARS-CoV-2 by the RT-PCR assay. Results. A total of 845 specimens were taken as described above. The positive rate for SARS-CoV-2 was about 14.3%. Male and older population had a significantly higher positive rate. Of the 121 patients infected with SARS-CoV-2, the mean age was 43.19 years (sd, 17.57) and the infections were more frequent among male gender accounting for 85 (70.25 %) patients. Common symptoms included fever (88 patients, 72 %), cough (72 patients, 59.5 %) and shortness of breath (69 patients, 57 %). Twenty-two (18 %) patients had recent travel history outside Pakistan in the previous 14 days, the majority of whom had returned back from Saudi Arabia. Conclusion. In this single-centre, prospective, descriptive study, fever, cough and shortness of breath were the most common symptoms. Old age (>50 years), chronic underlying comorbidities and travel history may be risk factors. Therefore, we concluded that viral nucleic acid amplification tests (NAAT) played an important role in identifying SARS-CoV-2 infection in a screening clinic, which helped with isolation and cohorting of these patients.
Background: Vulvovaginal candidiasis (VVC) is considered as a pervasive gynecological problem among women worldwide. Owing to this fact, in the current study, we aimed at assessing the prevalence rate of Candida spp. causing VVC in symptomatic pregnant women and their antifungal susceptibility pattern. Methods: This study was carried out in the tertiary care hospitals of Peshawar during the period of July 1, 2016 to December 31, 2016. The study group included 450 pregnant women in the age group of 17–44 years with symptoms of excessive vaginal discharge, pain and pruritis. In all, 108 pregnant women were culture positive for Candida. Antimicrobial susceptibility testing (AST) was conducted on specimens against various azoles and polyene F group of antifungals. Results: Out of 108 Candida spp. isolated from vaginal swabs, there were 45 (41.7%) Candida albicans, 18 (16.7%) Candida tropicalis, 18 (16.7%) Candida krusei, 16 (14.8%) Candida glabrata and 11 (10.2%) Candida dubliniensis. According to age distribution, 27 years was the mean age. Pregnancy trimester distribution among patients was as follows: 21 (19.4%) patients were in their first trimester, 65 (60.2%) patients were in their second trimester and 22 (20.4%) patients were in the third trimester. Susceptibility of fluconazole was determined as follows: 33.3% of the Candida isolates were sensitive, 4.6% were susceptible dose dependent (SDD) and 62% were resistant. Susceptibility of Candida spp. with respect to nystatin in patients with VVC was as follows: 25% were sensitive, 16.7% were SDD and 58.3% were resistant. Susceptibility of clotrimazole was analyzed, and it was sensitive in 21.3% of patients, SDD in 19.4% of patients and resistant in 59.3% of patients. Voriconazole susceptibility was recorded to be sensitive in 85.2% of patients, SDD in 4.6% of patients and resistant in 10.2% of patients suffering from VVC. Susceptibility results for itraconazole in patients with VVC were as follows: 42.6% of patients were sensitive, 16.7% of patients were SDD, and 40.7% of patients were resistant. Conclusion: In this study, frequency of VVC was noted to be high in the second trimester of pregnancy, with the highest frequency of C. albicans isolated, followed by C. tropicalis and C. krusei. Antifungal susceptibility testing revealed that fluconazole was exceedingly resistant against Candida species (62%), followed by clotrimazole (59.3%) and nystatin (58.3%). On the contrary, voriconazole had the highest antimicrobial activity against Candida species (85.2%).
19 March 2025 in The Pediatric Infectious Disease Journal
Background: Complicated urinary tract infections (cUTI) present a challenge to the clinician because of the variety in clinical syndromes included and consequent difficulties in synthesizing evidence. A harmonized definition of cUTI does not exist. In national guidelines, management recommendations for cUTI are often neglected. We aimed to define the four most important controversies and formulate management recommendations for cUTI in children and adolescents. Methods: The European Society of Pediatric Infectious Diseases Guideline Committee convened a working group of experts from microbiology, pediatric nephrology and infectious diseases with expertise in managing children with UTI. A comprehensive literature review was done using PubMed, Embase and the Cochrane library to find studies in children under 18 years published until December 2024. Four controversies were defined from experience and available evidence. Children with cUTI were categorized into 5 subgroups: anatomical/functional urological abnormalities, multiple UTI recurrences, severe clinical presentation, nonurological underlying conditions and neonates. Respective management guidelines were formulated through the evidence and by consensus of working group members. Recommendations were made using GRADE criteria. Results: The term cUTI is generally used to define children with UTI with an increased likelihood of failing conventional management. The included 5 subgroups are the most likely to need additional investigations at diagnosis and during the course of infection, initial intravenous antibiotics, longer treatment duration, antibiotic prophylaxis, follow-up imaging and surgical referral. These are detailed for each subgroup. Conclusions: These comprehensive guidelines offer evidence-graded recommendations specifically for pediatric cUTI, addressing gaps that exist in current guidelines.
9 February 2021 in International Journal of Microbiology
Background. There is clinical importance to investigate the disease progression through potential biomarkers of SARS-CoV-2 infection. In the present study, we aim to evaluate the significance of inflammatory markers in different categories of COVID-19 in admitted patients. Methods. In a single-center, observational study of 50 in-hospital patients who were diagnosed with COVID-19 and admitted to the intensive care unit of a tertiary care hospital in Peshawar, infection biomarkers, including hs-CRP, serum ferritin, serum creatinine, ALT, ALP, cardiac troponin-I, and IL-6 were analyzed. Results. The median age was 61.3 years. 70% (35) were male while 30% (15) were female. We noted significantly increased hs-CRP (9.32 mg/dL ± 10.03) and ferritin levels (982.3 ng/ml ± 601.9). A noteworthy increase was observed in neutrophil count (11.05 × 109/L) and a decrease was observed in lymphocyte count (0.27 × 109/L) ( ), and the platelet count was borderline decreased (244.1 × 109/L). IL-6 levels were markedly increased in all admitted patients (100.2 pg/ml ± 122.2 pg/ml). Conclusion. The serum levels of CRP, troponin-I, ALP, ALT, serum creatinine, and ferritin are markedly increased in COVID-19 patients. Increased CRP and ferritin levels were also associated with secondary bacterial infection and poor clinical outcomes.
Objective: The number of extremely drug-resistant (XDR) Salmonella typhi isolates is growing in the northwest of Pakistan, where health-care facilities are already under strain due to the coronavirus disease 2019 (COVID-19) issue. In Khyber Pakhtunkhwa, Pakistan, we currently describe the first widespread appearance of an XDR Salmonella typhi epidemic during the COVID-19 pandemic. This strain of Salmonella typhi is resistant to all first- and second-line drugs and even the third-generation cephalosporin. Methods: Salmonella species isolated from pediatric blood samples shown a high level of resistance to the various antibiotic classes evaluated between November and December 2020. Gender, age, address, and clinical symptoms were among the demographic information that was recorded. A total of 562 blood cultures from symptomatic patients have been collected by the Pathology Laboratory at a tertiary care institution of Rehman Medical Institute, Peshawar. All samples have been processed in accordance with regulatory requirements and incubated in BacT/ALERT 3D. Results: Of the 562 blood samples, 71 included Salmonella typhi, of which 66 (92.9%) and 5 (7%) were multidrug resistant (MDR) and XDR, respectively. Ciprofloxacin (100%), chloramphenicol (100%), ceftriaxone (100%), ampicillin (100%), and cotrimoxazole (93%) were completely resistant to all isolates. Azithromycin and carbapenems were effective against every Salmonella typhi isolate that was MDR or XDR. Males (76%) were more commonly affected than females (24%), and the frequency was substantially higher in children under 15 years of age (88%) than in adults (P = 0.0016). Conclusion: The emergence of XDR Salmonella typhi with a high level of resistance is in fact alarming. Due to the lack of viable treatment alternatives, the current situation necessitates the immediate implementation of efficient preventive measures, such as campaigns for typhoid vaccination and food and water safety.
Knowledge of local antibiotic susceptibility rates is essential to strengthen antimicrobial stewardship programs. DASH to Protect Antibiotics (https://dashuti.com/), promotes the dissemination of focused local antibiograms in community urinary tract infection (UTI). This study mapped the susceptibility profile of Klebsiella pneumoniae from 18 Indian centers. The centers spanned nine Indian States and three Union Territories. Urinary K. pneumoniae antibiograms from the outpatient clinic were collated and analyzed. Standardization was achieved through online training. For epidemiological purposes, five centers tested fosfomycin. Overall, low susceptibility (<60%) was observed for the standard oral antibiotics prescribed for cystitis: co-trimoxazole, 54% (36-68%); ciprofloxacin, 52% (29-55%); amoxicillin-clavulanic acid, 46%, (35-82%); nitrofurantoin, 39% (19-78%); and cefuroxime, 30% (15-62%). The rates for third- and fourth-generation cephalosporins were 49% (45-52%) and 60% (36-76%), respectively. Extended-spectrum beta-lactamases ranged from 36-61% in India. Piperacillin-tazobactam 74% (65-87%), amikacin 76% (45-91%), and meropenem 81% (61-87%) exhibited higher activity. Fosfomycin was the most active antimicrobial, with 89% (92-97%) susceptibility. K. pneumoniae susceptibility was directly linked to geographic region, log gross domestic product (P <0.001), and humidity, and low and high temperatures (P <0.05). Oral treatment options for K. pneumoniae cystitis are rapidly decreasing. Northern and southern India showed significant differences in antimicrobial susceptibility, highlighting the importance of local antibiograms for promoting antimicrobial stewardship. For uncomplicated cystitis, co-trimoxazole (54%) may be the empirical choice. Good susceptibility to fosfomycin was observed (89%). The empirical use of fluoroquinolones, cephalosporins, and amoxicillin-clavulanic acid has been discouraged. Piperacillin-tazobactam and aminoglycosides are carbapenem-sparing agents.