Antifungal stewardship: What we need to know

Antimicrobial stewardship refers to a well-coordinated program which promotes the scientific and rational use of antimicrobials, reduces the chances of drug resistance and improves patient outcomes. A comprehensive English language literature search was done across multiple databases (PubMed, EMBASE, MEDLINE and Cochrane) for the period 1990–2022, revealing a large volume of reports of growing resistance to established antifungal therapies, against a backdrop of irrational and unscientific prescriptions. As a result of this, antifungal stewardship, a new kid on the block, has recently garnered attention. This review article is an attempt to summarise the basic concept of stewardship programs, highlighting the dire need to implement the same in the present situation of antifungal resistance and treatment failure

Achromobacter Spp.: A retrospective review of rare and emerging pathogen

Background: Achromobacter spp. is a rare nosocomial pathogen known to cause many serious infections like bloodstream infection, osteomyelitis, meningitis, urinary tract infections, corneal ulceration, peritonitis, and endocarditis. Materials and Methods: In this study, we retrospectively analyzed all the bacteriological sample records from the bacteriology database from January 2021 to December 2021 to determine the prevalence of Achromobacter spp. Result: Nine patients with Achromobacter xylosoxidans causing bacterial infection were identified, from whom five blood samples, two pus, one respiratory sample, one central venous pressure (CVP), and one cerebrospinal fluid were found positive for Achromobacter spp., among whom one was a 6-year-old patient having the same organism from two different body sites—CVP line and cerebrospinal fluid. Five patients had coinfection with another organism, whereas acute kidney injury was the most common comorbidity. Conclusion: In our single-center experience, approximately 50% of the cases with Achromobacter denitrificans bacteremia suffered from chronic kidney disease and had a history of antibiotic therapy, hospitalization, and the presence of devices. Active research on rising trends of Achromobacter spp. needs to be promoted.

Skin as an endocrine organ: A narrative review

Skin being the largest organ of the body, is equipped with numerous functional properties. Over the past few years, intricate research into the biology of skin has led to a gamut of discoveries. Skin is now regarded as one of the most vital endocrine organs. The skin contains equivalents of the hypothalamo-pituitary-adrenal axis, hypothalamo-pituitary-thyroid axis and the appendages produce multiple hormones such as Vitamin D, sex steroids, retinoids and opioids. In this article, we will explore the role of skin as a target and source of some of the hormones of the human body, and briefly touch on the clinical applications

An Observational Study Comparing the Adverse Effect Profiles of Sputnik V and Covaxin COVID-19 Vaccines in Adult General Population of Eastern India

Aim : Currently no data is available on the safety profile of COVID-19 Vaccines like Covaxin and Sputnik V from Eastern India. Our aim was to evaluate the safety profiles of Covaxin and Sputnik V Vaccine in Eastern India. Methods : 0.5 ml of Covaxin and Sputnik V given to 701 adults in a two-dose regimen at a private tertiary care Hospital, Kolkata, with the doses separated by 4-7 weeks in Covaxin and 3 weeks in Sputnik V. Data regarding local and systemic Adverse Event Following Immunizations (AEFIs) was collected 30 minutes after vaccination and also on the first- and seventh-day following vaccination after each dosage. Results : Incidence of AEFI was 65% and 59% following the first dose of vaccination in Covaxin and Sputnik V groups, respectively. Incidence of AEFI was 83% and 70% after the second dose in Covaxin and Sputnik V groups. Pain in the injection site was the most common adverse effect. Body-ache, fever and tiredness were other systemic side effects. Adverse effects were noticeably more after the second dose. Over half of the reactions were mild in nature. Covaxin had a higher number of moderate adverse reactions after both doses. Adults with age >40 years, Comorbidities, Hypertension and Diabetes had a smaller number of side effects following the first dose of vaccination. People with previous COVID-19 infections had noticeably fewer adverse effects after the second dose. Allergic adults were associated with more systemic side effects, whereas Hypertensive adults had less total AEFI. Conclusion : Both Covaxin and Sputnik V had favorable safety profiles. Sputnik V vaccine had significantly fewer AEFIs compared to Covaxin. Age, co-morbidities, specifically hypertension, Diabetes, Allergy and previous history of COVID-19 infection, were important variables observed in the prevalence of side effects.

Porokeratosis: An enigma beginning to unravel

Porokeratosis is a keratinization disorder with unclear etiopathogenesis, varied clinical presentation and characteristic histopathology, and is usually unresponsive to current therapeutic options. Until now, it was considered to be a clonal disorder with immunity, ultra violet radiation and other factors playing important roles in etiopathogenesis. It is now known that abnormalities in the mevalonate pathway are responsible for this clonal keratinization abnormality. New variants of porokeratosis like eruptive bullous, pruriginous, lichen planus like, follicular variants and porokeratoma have been described. While the cornoid lamella is the classical histopathologic feature, dermoscopy and reflectance confocal microscopy make the diagnosis clearer. Development of malignancy in a few variants is a concern. Linear, disseminated superficial actinic and giant lesions are most prone to developing malignancies. Bowen’s disease, squamous cell carcinoma, basal cell carcinoma and even melanoma have been reported in cases of long-standing porokeratosis. Newer modalities of therapy such as photodynamic therapy, ingenol mebutate and HMGCoA inhibitors may play a role in the future

A randomized, double-blind trial of amorolfine 0.25% cream and sertaconazole 2% cream in limited dermatophytosis

Background: Dermatophytosis is becoming increasingly unresponsive to conventional antifungals. Newer topical antifungals may be more effective in these patients. Aims: To evaluate and compare the efficacy and safety of amorolfine 0.25% cream and sertaconazole 2% cream in limited tinea cruris/corporis. Methods: A single-center, randomized (1:1), double-blind, parallel group, active-controlled trial (CTRI/2014/12/005246) was performed. Sixty-six untreated adults with acutely symptomatic tinea cruris/corporis were included in the study. All patients had limited cutaneous involvement and were KOH mount positive. Group A received amorolfine 0.25% cream, and group B received sertaconazole 2% cream twice daily application to the lesions for 4 weeks. After the baseline visit, four follow-up visits were carried out. The outcome measures for effectiveness were clinical and mycological cure. Safety parameters studied were treatment-emergent adverse events and changes in routine laboratory parameters. Results: Both sertaconazole and amorolfine significantly reduced symptoms (P < 0.001) in both groups. However, improvement in symptoms (pruritus, burning sensation, erythema, scaling and crusting) was significantly greater in the sertaconazole group at every follow-up visit. Sertaconazole cream was also more effective than amorolfine cream in reducing the number of lesions (P = 0.002 at 12 weeks) and improving the Dermatology Life Quality Index (P < 0.001) at all the follow-up visits. Adverse events were similar in the two groups (P = 0.117). Fungal cultures became negative in 92.3% of the sertaconazole group as compared to 80% in the amorolfine group (P = 0.010). Limitations: Antifungal susceptibility testing could not be done. Conclusion: Sertaconazole 2% is superior to amorolfine 0.25%, both in terms of effectiveness and tolerability. Improvement can be appreciated from second week onwards.

Safety of important dermatological drugs (retinoids, immune suppressants, anti androgens and thalidomide) in reproductively active males with respect to pregnancy outcome: A brief review of literature

Paternally transmitted damage to offspring is recognized as a complex issue. Each parent contributes 23 chromosomes to a child; hence, it is necessary to know the effects of both maternal and paternal pre-and peri-conceptional exposure to drugs on pregnancy outcome. While there are many studies on the effects of maternal drug exposure on pregnancy outcome, literature on paternal exposure is scarce. Of late however, paternal exposure has been receiving increasing attention. We present a brief review on the safety of commonly used drugs in dermatology, focused on retinoids, immune suppressants, anti androgens and thalidomide.

Quadricuspid aortic valve: A rare intraoperative diagnosis by transesophageal echocardiography

Quadricuspid aortic valve (QAV) is a rare congenital anomaly frequently associated with other anomalies particularly coronary anomalies. It may be detected on transthoracic or transesophageal echocardiography. We present here a case report of a 27-year-old male patient with a QAV, the valve being regurgitant and requiring aortic valve replacement. It has been reported as isolated case reports in the literature and various theories exist to the development of QAV. The diagnosis requires a high degree of suspicion and a detailed assessment, and if asymptomatic, then patients need to be carefully followed up for the development of aortic regurgitation.

Giant porokeratosis with overlying cutaneous horn and squamous cell carcinoma.

A 35-year-old man presented with a solitary, large, 15 cm × 25 cm, oval annular plaque with a characteristic peripheral keratotic ridge with a central groove on his back [Figure 1]. Besides, there were two round ulcerated overgrowths with a verrucous surface present along the inferior margin of the plaque. Further, there were multiple hyperkeratotic elongated horny eruptions distributed on the primary lesion. Biopsy from the margin of the primary plaque showed cornoid lamella (column of parakeratotic cells overlying a zone of hypogranulosis) confirming porokeratosis while a biopsy from the ulcerated lesion showed keratin pearls, atypical keratinocytes with hyperchromatic nucleus and numerous mitotic figures suggestive of squamous cell carcinoma.