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1.
Indian J Med Microbiol ; : 100639, 2024 May 30.
Article in English | MEDLINE | ID: mdl-38823779

ABSTRACT

INTRODUCTION: Chlamydia trachomatis (CT) and Neisseria gonorrhoeae (NG) are prevalent causes of sexually transmitted infections (STIs) globally, leading to substantial morbidity and transmission risks. METHODS: This study evaluates the diagnostic efficacy of Xpert CT/NG compared to conventional PCR and culture methods in 121 patients at a tertiary care centre in North India. RESULTS: Xpert CT/NG demonstrated high sensitivity (85.8%) and specificity (96.3%) outperforming conventional PCR. Xpert CT/NG's rapidity and accuracy underscore its utility in timely diagnosis and control of STIs. CONCLUSION: As sexually transmitted infections pose a serious health concern implementation of such rapid diagnostic methods/ point of care testing methods are to be implemented for early diagnosis.

2.
Article in English | MEDLINE | ID: mdl-38841924

ABSTRACT

Background Psoriasis is a chronic, inflammatory, systemic disease with predominant manifestations in the skin and joints impairing patient's quality of life. A proportion of patients have frequent severe disease exacerbations requiring repeated systemic treatments. There is a scarcity of literature evaluating the role of systemic maintenance therapy in psoriasis patients in preventing such frequent disease flares. Objective To evaluate the efficacy and safety of weekend cyclosporine treatment (WCT) as maintenance therapy in moderate to severe chronic plaque psoriasis patients for the prevention of frequent disease exacerbations. Methods In this retrospective cohort study, 22 psoriasis patients with a history of frequent disease exacerbations (≥ 3 in the last 1 year) who were administered WCT (group A) were compared with the same number of matched patients (age and gender) not on WCT or any systemic maintenance therapy (group B). Results Four patients (18.2%) in group A had disease exacerbations which was significantly lower (p = 0.00, Fisher's exact test) as compared to 21 patients (95.5%) in group B during the study period. Also, patients in group A had significantly lower number of overall exacerbations [mean ± SD: 0.23 ± 0.53 vs 2.95 ± 1.43) p = 0.00, Mann-Whitney U test] as compared to group B. Four (9.1%) patients in group A encountered adverse effects (acneiform eruptions - two, mild gingival hyperplasia - one, myalgia - one) as compared to three (acneiform eruptions - two, headache - one) in group B (p = 1.00). Conclusion WCT significantly reduced the number of disease exacerbations and is a safe and effective mode of maintenance therapy in such subset of psoriasis patients.

4.
Article in English | MEDLINE | ID: mdl-38695179

ABSTRACT

Just as we prioritize personalized medicine for various other medical conditions, we should also include a neglected disease like leprosy, ensuring that patients receive the best care possible and improving their quality of life. Our case highlights the importance of instituting an alternate therapeutic regimen in a scenario where there is a lack of clinical response to multidrug therapy, even in the absence of documented drug resistance of the currently available molecular diagnostics. The search for the perfect regimen tailored for each individual leprosy patient should continue. Alternate anti-leprosy therapy is highly useful in cases with confirmed drug resistance or clinically non-responsive cases; however, their misuse should also be strictly avoided to prevent the development of resistance to them.

6.
Vasc Health Risk Manag ; 20: 215-229, 2024.
Article in English | MEDLINE | ID: mdl-38745849

ABSTRACT

Psoriasis, a prevalent chronic inflammatory skin disorder affecting 2-3% of the global population, has transcended its dermatological confines, revealing a profound association with cardiovascular diseases (CVD). This comprehensive review explores the intricate interplay between psoriasis and cardiovascular system, delving into genetic links, immune pathways, and adipose tissue dysfunction beyond conventional CVD risk factors. The pathophysiological connections unveil unique signatures, distinct from other inflammatory skin conditions, in particular psoriasis-specific genetic polymorphisms in IL-23 and TNF-α have consistently been linked to CVD. The review navigates the complex landscape of psoriasis treatments, addressing challenges and future directions in particular relevance to CVDs in psoriasis. Therapeutic interventions, including TNF inhibitors (TNFi), present promise in reducing cardiovascular risks, and methotrexate could constitute a favourable choice. Conversely, the relationship between IL-12/23 inhibitors and cardiovascular risk remains uncertain, while recent evidence indicates that Janus kinase inhibitors may not carry CVD risks. Emerging evidence supports the safety and efficacy of IL-17 and IL-23 inhibitors in patients with CVDs, hinting at evolving therapeutic paradigms. Lifestyle modifications, statins, and emerging therapies offer preventive strategies. Dedicated screening guidelines for CVD risk assessment in psoriasis are however lacking. Further, the impact of different disease phenotypes and treatment hierarchies in cardiovascular outcomes remains elusive, demanding ongoing research at the intersection of dermatology, rheumatology, and cardiology. In conclusion, unraveling the intricate connections between psoriasis and CVD provides a foundation for a holistic approach to patient care. Collaboration between specialties, advancements in screening methodologies, and a nuanced understanding of treatment impacts are essential for comprehensive cardiovascular risk management in individuals with psoriasis.


Psoriasis is a skin condition that not only affects the skin but is also linked to issues in the body's fat tissue, which can lead to inflammation and heart problems. The fat tissue in people with psoriasis contains various immune cells, contributing to obesity and insulin resistance. Research has found a strong connection between inflammation in fat tissues and cardiovascular problems in people with psoriasis. Specific substances released by fat tissue, like leptin, resistin, and adiponectin, can impact inflammation and cardiovascular health. Psoriasis patients often show increased levels of these substances. Treatment for psoriasis may influence cardiovascular health. Some studies suggest that certain medications, like methotrexate or TNF inhibitors, may lower the risk of heart events. However, there are also concerns about potential adverse effects, and further research is needed to fully understand how psoriasis treatments affect cardiovascular outcomes. To manage the cardiovascular risks associated with psoriasis, regular screening for heart-related issues is recommended. Lifestyle changes, such as a healthy diet, stress management, and smoking cessation, are also essential. Additionally, specific medications, like statins and metformin, may be beneficial in controlling cardiovascular risk factors in people with psoriasis. Despite advancements in understanding the relationship between psoriasis and cardiovascular health, there are still challenges. Research is ongoing to develop better screening guidelines and treatment strategies. Collaboration between dermatologists, rheumatologists, and cardiologists is crucial to address the complex nature of this condition and its impact on the heart.


Subject(s)
Cardiovascular Diseases , Dermatologic Agents , Heart Disease Risk Factors , Psoriasis , Humans , Psoriasis/drug therapy , Psoriasis/diagnosis , Psoriasis/therapy , Psoriasis/genetics , Psoriasis/physiopathology , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/prevention & control , Cardiovascular Diseases/physiopathology , Dermatologic Agents/therapeutic use , Dermatologic Agents/adverse effects , Risk Assessment , Treatment Outcome , Anti-Inflammatory Agents/therapeutic use , Anti-Inflammatory Agents/adverse effects , Genetic Predisposition to Disease , Risk Factors , Risk Reduction Behavior
8.
Article in English | MEDLINE | ID: mdl-38594993

ABSTRACT

Background Leprosy is known to be a great mimicker. Its dermatoscopic evaluation may be of value in establishing diagnosis. Objective To study the dermatoscopic findings encountered across the leprosy spectrum. Methods This was a multi-centre cross-sectional study of leprosy patients, where after a thorough cutaneous and neurological evaluation, representative skin lesions from the study patients were photographed in standard settings, and the most representative skin lesions were chosen for dermatoscopic evaluation. Data was entered in a structured proforma and a descriptive analysis of dermatoscopic patterns was carried out. Results A total of 53 cases of ages between 14 and 80 years, ranging from tuberculoid to the lepromatous spectrum of disease, with active skin lesions in the form of patches and plaques were included. The spectrum of leprosy as per Ridley-Jopling classification at diagnosis was indeterminate in 1 (1.9%), tuberculoid in 1 (1.9%), borderline tuberculoid in 25 (21.5%), borderline lepromatous in 9 (17%), lepromatous in 14 (26.4%) and histoid in 3 (5.7%). Dermatoscopic features included distorted pigment network in 48 (90.6%), focal white areas in 40 (75.5%), reduced eccrine and follicular openings in 43 (81.1%), widened skin lines in 28 (52.8%), circle hairs in 15 (28.3%) and white shiny streaks in 17 (32.1%). Conclusion Dermatoscopy is a practical, non-invasive device to assess skin lesions of leprosy and provide cues to its diagnosis, spectral classification and differentiating it from other granulomatous disorders. However, dermatoscopy alone cannot reliably differentiate between the various types of leprosy and future large-scale studies are required. Limitations of the study The numbers for each subtype were variable and few in some spectrum of leprosy patients. A dermatoscopic-histologic correlation was not done.

9.
Article in English | MEDLINE | ID: mdl-38594994

ABSTRACT

Background Chronic childhood diseases are a burden for paediatric patients and their caregivers. Limited data are available on the effect of paediatric psoriasis on the caregiver's well-being and quality of life. Objective To assess the impact of childhood and adolescent chronic plaque psoriasis on parents/caregivers quality of life. Methods A single-centre cross-sectional study was performed which included 102 children with psoriasis and their caregivers. Clinico-demographic data of children and socio-demographic details of primary caregivers were collected. Out of pocket expenditure for treatment was calculated for all the patients. The quality of life of children was assessed using the Children's Dermatology Life Quality Index (CDLQI) and the caregiver's quality of life was assessed using the Family Dermatology Life Quality Index (FDLQI). Results CDLQI was impaired in 85.29 % of children with a median score of 7. The item 'symptoms' was most commonly affected (87.2%), followed by 'self-conscious' (70.5%) and 'treatment' (65.6%). FDLQI was impaired in 96.1% of caregivers with a median value of 11. The most affected FDLQI items were 'emotional' in 95%, followed by 'time-spent' in 78.4%. Almost 40% of patients had catastrophic health expenditure (CHE) and their FDLQI was significantly higher (p-0.014) compared to caregivers who did not experience catastrophic health expenditure. FDLQI had a positive relationship with the involvement of exposed body sites (p-0.003), CDLQI (p-0.000), treatment expense (p-0.031) and a negative correlation with duration of illness (p-0.04). Conclusion Childhood psoriasis has a negative impact on the quality of life of the children and caregivers highlighting the need for intervention strategies for both.

11.
Indian Dermatol Online J ; 15(2): 357, 2024.
Article in English | MEDLINE | ID: mdl-38550834
12.
Trans R Soc Trop Med Hyg ; 118(6): 376-383, 2024 Jun 04.
Article in English | MEDLINE | ID: mdl-38240067

ABSTRACT

BACKGROUND: This study aimed to assess the effectiveness of nurse-led interventions in managing leprosy due to a shortage of dermatologists and other healthcare professionals. METHODS: A total of 100 leprosy patients were divided into experimental (n=50) and control groups (n=50). The intervention included face-to-face counseling by a trained nurse, motivational videos and exercise demonstrations. The control group received standard care. The primary outcome of interest was treatment adherence (Adherence to Refills and Medications Scale); other assessed outcomes included changes in perceived stigma (Stigma Assessment and Reduction of Impact scale), depression (Patient Health Questionnaire-9), anxiety (Generalized Anxiety Disorder seven-item) and quality of life (WHO QOL-BREF Scale) from baseline to week 8. RESULTS: The intervention group had better treatment adherence (p<0.001). At baseline, moderately severe and severe depression prevalence was 18% and 28%, respectively, and anxiety was 25%, with no intergroup differences. Anxiety significantly decreased in the intervention group (p<0.001), but depression remained similar (p=0.291). Perceived stigma improved notably, especially in disclosure of concern (p<0.001), internal stigma (p<0.001) and anticipated stigma (p<0.001). Quality of life scores improved in the intervention group vs controls. CONCLUSION: Nurse-led interventions effectively enhanced quality of life and treatment adherence and reduced anxiety, depression and perceived stigma among leprosy patients. The study recommends strengthening the capacity of nurses for active involvement in leprosy care.


Subject(s)
Leprosy , Quality of Life , Social Stigma , Tertiary Healthcare , Humans , Leprosy/nursing , Leprosy/psychology , Male , Female , India , Adult , Middle Aged , Depression , Anxiety , Medication Adherence , Counseling
14.
Trans R Soc Trop Med Hyg ; 118(1): 77-79, 2024 01 02.
Article in English | MEDLINE | ID: mdl-37632458

ABSTRACT

BACKGROUND: Erythema nodosum leprosum (ENL) is an immunologically mediated phenomenon complicating the course of leprosy. Reverse Koebner phenomenon is the term used to describe the sparing of previously injured or diseased skin by new skin lesions of the disease. METHODS: A middle-aged woman with a known case of lepromatous leprosy for the past year presented with an eruption of reddish painful nodules over her body. The lesions were found to characteristically spare the sites of previous scars. RESULTS: This sparing phenomenon of previous scar sites has been termed reverse Koebner phenomenon, a site of the body that offers greater resistance than the rest of the body to the onset of the disease, seen in various diseases, but it has never been described in ENL. CONCLUSION: This sparing of scar sites in ENL can be attributed to reverse Koebner phenomenon.


Subject(s)
Erythema Nodosum , Hypersensitivity , Leprosy, Lepromatous , Leprosy , Humans , Middle Aged , Female , Cicatrix/complications , Cicatrix/pathology , Leprosy, Lepromatous/complications , Leprosy, Lepromatous/drug therapy , Leprosy, Lepromatous/pathology , Skin/pathology , Leprosy/complications , Hypersensitivity/complications , Hypersensitivity/pathology
17.
Infect Genet Evol ; 116: 105537, 2023 Dec.
Article in English | MEDLINE | ID: mdl-38056703

ABSTRACT

BACKGROUND: Leprosy is caused by Mycobacterium leprae and Mycobacterium lepromatosis. Both organisms cannot be cultured in vitro. M. lepromatosis was found to be associated mainly with diffuse lepromatous leprosy and with Lucio's phenomena initially. Later, M. lepromatosis was observed in borderline leprosy cases (BL), lepromatous leprosy cases (LL) and leprosy reactional cases (T1R and ENL). Although many cases are being reported with similar clinical features like Lucio phenomenon in India but M. lepromatosis was not isolated from these cases. The aim of this study was to screen MB patients and patients with type 2 reaction for the presence of M. lepromatosis. METHODOLOGY: We recruited a total of 75 multibacillary leprosy cases (45 MB cases without reaction and 30 type 2 reaction (ENL) cases) from TLM hospitals Purulia (West Bengal), Barabanki (Uttar Pradesh), Shahdara (Delhi) and PGIMER (Chandigarh), India. Punch biopsies of 5 mm were collected in 70% ethanol from all the study subjects. DNA was extracted followed by Hemi-nested PCR targeting 16S rRNA gene specific for M. lepromatosis. Further, PCR products were processed for Sanger sequencing for an absolute confirmation of M. lepromatosis. Whole genome sequencing was done to confirm the presence of M. lepromatosis. RESULT: We observed presence of M. lepromatosis in 4 necrotic ENL patients by heminested PCR. There was 100% 16S rRNA sequence similarity with M. lepromatosis FJ924 in one case, 98.96% in two cases and in one case it was 90.9% similarity by nucleotide BLAST (BLASTn) by using the NCBI website. On the basis of Sanger sequencing, we noted presence of M. lepromatosis in 3 necrotic ENL patients as one sample only gave 90.9% similarity by BLASTn. On the basis of de novo assembly and genome obtained, only one sample S4 with a 2.9 mb genome size was qualified for downstream analysis. Sixteen M. lepromatosis- specific proteins were identified in this case and the closest species was M. lepromatosis strain FJ924 based on whole genome level phylogeny. CONCLUSION: These results provide valuable insights into the prevalence of M. lepromatosis in ENL patients in different regions of India and contribute to our understanding of the genetic characteristics of this pathogen in the context of leprosy.


Subject(s)
Leprosy, Lepromatous , Leprosy , Humans , Leprosy, Lepromatous/epidemiology , Leprosy, Lepromatous/microbiology , Leprosy, Lepromatous/pathology , RNA, Ribosomal, 16S/genetics , Mycobacterium leprae/genetics , Leprosy/microbiology , Genomics
18.
Indian Dermatol Online J ; 14(6): 753-761, 2023.
Article in English | MEDLINE | ID: mdl-38099011

ABSTRACT

Mycobacterium indicus pranii (MIP), previously called Mw vaccine, is a one-of-a-kind immunomodulatory vaccine. It was indigenously developed in India for use in leprosy. MIP is heat-killed Mycobacterium w, which is a non-pathogenic atypical mycobacterium belonging to Class IV of Runyon classification. It shares epitopes with Mycobacterium leprae and Mycobacterium tuberculosis, which forms the rationale behind its use in leprosy and tuberculosis. MIP activates both innate and acquired immunity. It induces a Th1 and Th17 immune response along with downregulation of Th2 pathway and activates macrophages and dendritic cells. MIP vaccine is safe with adverse effects such as local site erythema, swelling, and rarely fever and other systemic reactions. Apart from leprosy, MIP has been used in dermatological diseases such as warts and psoriasis. Clinical trials have evaluated the efficacy of MIP in a plenitude of non-dermatological conditions such as category II tuberculosis, Gram-negative sepsis, non-small cell lung cancer, human immunodeficiency virus (HIV), muscle-invasive bladder cancer, and very recently, coronavirus 2019 (COVID-19). In vitro and animal studies have also demonstrated its utility in leishmaniasis, melanoma, and as a vaccine for the prevention of pregnancy. The PubMed database was searched using "Mycobacterium indicus pranii, MIP, Mycobacterium w" as the keyword in title. This comprehensive review provides useful information for healthcare professionals about immunotherapeutic potential of MIP vaccine, its composition, dosing schedule, administration, and side effects besides its efficacy in various indications other than leprosy.

20.
Am J Trop Med Hyg ; 109(6): 1260-1265, 2023 12 06.
Article in English | MEDLINE | ID: mdl-37931307

ABSTRACT

Since the introduction of multidrug therapy (MDT), various disabilities/morbidities due to leprosy have been prevented. However, there is a subset of patients in whom the skin lesions do not resolve completely or remain unchanged despite a full course of MDT, which is a great source of anxiety to the patient and their family members. Hence, we tried to ascertain the putative causes and risk factors of persistent skin lesions (PSLs) by analyzing the clinical, histopathological, bacteriological, and drug resistance patterns. This is a retrospective, cohort study wherein 35 patients who had PSLs after completion of MDT were included. The majority of the patients were 18 to 30 years of age, with males predominating. Borderline tuberculoid leprosy was the most common clinical spectrum observed (71.4%). The majority had PSLs distributed predominantly over photo-exposed sites (upper limbs > trunk > face). Eight patients (22.8%) had a history of contact with leprosy patients in their family, and six patients (17.1%) had associated comorbidities. Improvement in histopathological parameters such as a decrease in granuloma fraction was observed in 22 patients (62.8%) with PSLs after release from treatment in comparison with baseline. Four patients (11.4%) were noted to have drug resistance (three to rifampicin and one to dapsone). Thus, our study emphasizes that leprosy patients with PSLs after completion of MDT should undergo histopathological evaluation and drug resistance studies.


Subject(s)
Leprosy , Skin Diseases , Male , Humans , Leprostatic Agents , Retrospective Studies , Drug Therapy, Combination , Cohort Studies , Leprosy/complications , Leprosy/drug therapy , Leprosy/epidemiology , Dapsone/therapeutic use , Dapsone/adverse effects , Skin Diseases/drug therapy
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