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SONIA GRAN's Outputs (34)

The association between drugs and vaccines commonly prescribed to older people and bullous pemphigoid: a case-control study (2024)
Journal Article
Swiderski, M., Vinogradova, Y., Knaggs, R. D., Harman, K., Harwood, R. H., Prasad, V., Persson, M. S. M., Figueredo, G., Layfield, C., & Gran, S. (in press). The association between drugs and vaccines commonly prescribed to older people and bullous pemphigoid: a case-control study. British Journal of Dermatology, Article ljae416. https://doi.org/10.1093/bjd/ljae416

Background
Bullous pemphigoid (BP) is an autoimmune skin disease that affects mainly older people. Numerous drugs have been previously associated with BP based on case series and small hospital-based studies. More reliable and precise estimates of a... Read More about The association between drugs and vaccines commonly prescribed to older people and bullous pemphigoid: a case-control study.

“Application of five different strategies to define a cohort of patients with knee osteoarthritis in a large primary care database” (2024)
Journal Article
Taqi, A., Gran, S., & Knaggs, R. D. (2024). “Application of five different strategies to define a cohort of patients with knee osteoarthritis in a large primary care database”. Journal of Evaluation in Clinical Practice, 30(7), 1429-1435. https://doi.org/10.1111/jep.14045

Background

Electronic health records (EHR) are frequently used for epidemiological research including drug utilisation studies in a defined population such as the population with knee osteoarthritis (KOA). We sought to describe the process of defi... Read More about “Application of five different strategies to define a cohort of patients with knee osteoarthritis in a large primary care database”.

Risk factors for the development of Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis, following drug administration: a systematic review and meta-analysis (2024)
Journal Article
Fathima, S., Grainge, M. J., Wainman, H., Swiderski, M., & Gran, S. (2024). Risk factors for the development of Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis, following drug administration: a systematic review and meta-analysis. Clinical and Experimental Dermatology, https://doi.org/10.1093/ced/llae183

The aim of this systematic review was to determine risk factors for the development of Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis (SJS/TEN), following drug administration. The study protocol was registered on PROSPERO. The Preferred Reportin... Read More about Risk factors for the development of Stevens-Johnson Syndrome/Toxic Epidermal Necrolysis, following drug administration: a systematic review and meta-analysis.

Diagnostic accuracy of autofluorescence-Raman microspectroscopy for surgical margin assessment during Mohs micrographic surgery of basal cell carcinoma (2024)
Journal Article
Boitor, R. A., Varma, S., Sharma, A., Odedra, S., Elsheikh, S., Eldib, K., Patel, A., Koloydenko, A., Gran, S., De Winne, K., Koljenovic, S., Williams, H. C., & Notingher, I. (2024). Diagnostic accuracy of autofluorescence-Raman microspectroscopy for surgical margin assessment during Mohs micrographic surgery of basal cell carcinoma. British Journal of Dermatology, 191(3), 428-436. https://doi.org/10.1093/bjd/ljae196

Background

Autofluorescence (AF)–Raman microspectroscopy is a technology that can detect residual basal cell carcinoma (BCC) on the resection margin of fresh, surgically excised tissue specimens. The technology does not require tissue fixation, st... Read More about Diagnostic accuracy of autofluorescence-Raman microspectroscopy for surgical margin assessment during Mohs micrographic surgery of basal cell carcinoma.

The majority of observational studies in leading peer-reviewed medicine journals are not registered and do not have a publicly accessible protocol: a scoping review (2024)
Journal Article
Leducq, S., Zaki, F., Hollestein, L. M., Apfelbacher, C., Ponna, N. P., Mazmudar, R., & Gran, S. (2024). The majority of observational studies in leading peer-reviewed medicine journals are not registered and do not have a publicly accessible protocol: a scoping review. Journal of Clinical Epidemiology, 170, Article 111341. https://doi.org/10.1016/j.jclinepi.2024.111341

Objectives
Observational studies are not subject to the same requirements as randomized controlled trials, such as registration or publishing a protocol. The aim of this scoping review was to estimate the registration rate of observational studies i... Read More about The majority of observational studies in leading peer-reviewed medicine journals are not registered and do not have a publicly accessible protocol: a scoping review.

The majority of observational studies in leading peer-reviewed medicine journals are not registered and do not have a publicly accessible protocol: a scoping review (2024)
Journal Article
Leducq, S., Zaki, F., Hollestein, L. M., Apfelbacher, C., Ponna, N. P., Mazmudar, R., & Gran, S. (2024). The majority of observational studies in leading peer-reviewed medicine journals are not registered and do not have a publicly accessible protocol: a scoping review. Journal of Clinical Epidemiology, 170, Article 111341. https://doi.org/10.1016/j.jclinepi.2024.111341

Objectives
Observational studies are not subject to the same requirements as randomized controlled trials, such as registration or publishing a protocol. The aim of this scoping review was to estimate the registration rate of observational studies i... Read More about The majority of observational studies in leading peer-reviewed medicine journals are not registered and do not have a publicly accessible protocol: a scoping review.

“Get Data Out” Skin: national cancer registry incidence and survival rates for all registered skin tumour groups for 2013-2019 in England (2023)
Journal Article
van Bodegraven, B., Vernon, S., Eversfield, C., Board, R., Paul Craig, Gran, S., …BAD-NDRS Steering Committee, B.-N. S. C. (2023). “Get Data Out” Skin: national cancer registry incidence and survival rates for all registered skin tumour groups for 2013-2019 in England. British Journal of Dermatology, 188(6), 777-784. https://doi.org/10.1093/bjd/ljad033

Background
Providing detailed skin cancer statistics, including incidence and survival, by tumour type and patient characteristics is important for up-to-date epidemiological information.

Objectives
To create a new clinically relevant consensus-... Read More about “Get Data Out” Skin: national cancer registry incidence and survival rates for all registered skin tumour groups for 2013-2019 in England.

Analgesic utilization in people with knee osteoarthritis: A population-based study using primary care data (2023)
Journal Article
Taqi, A., Gran, S., & Knaggs, R. D. (2023). Analgesic utilization in people with knee osteoarthritis: A population-based study using primary care data. Pain Practice, https://doi.org/10.1111/papr.13212

Purpose: Osteoarthritis (OA) is a chronic painful condition that often affects large joints such as the knee. Treatment guidelines recommend paracetamol, nonsteroidal anti-inflammatory drugs (NSAIDs), and opioids. Antidepressants and anti-epileptic d... Read More about Analgesic utilization in people with knee osteoarthritis: A population-based study using primary care data.

Using the Vitiligo Noticeability Scale in clinical trials: construct validity, interpretability, reliability and acceptability (2022)
Journal Article
Batchelor, J. M., Gran, S., Leighton, P., Howells, L., Montgomery, A. A., Tan, W., …Thomas, K. S. (2022). Using the Vitiligo Noticeability Scale in clinical trials: construct validity, interpretability, reliability and acceptability. British Journal of Dermatology, 187(4), 548-556. https://doi.org/10.1111/bjd.21671

Background: Validated outcome measures are needed for vitiligo trials. Objectives: To assess construct validity, interpretability, reliability and acceptability of the Vitiligo Noticeability Scale (VNS). Methods: We used images of vitiligo before and... Read More about Using the Vitiligo Noticeability Scale in clinical trials: construct validity, interpretability, reliability and acceptability.

Identifying the best predictive diagnostic criteria for psoriasis in children (< 18 years): a UK multicentre case–control diagnostic accuracy study (DIPSOC study) (2021)
Journal Article
Burden-Teh, E., Murphy, R., Gran, S., Nijsten, T., Hughes, C., Abdul-Wahab, A., …Thomas, K. S. (2022). Identifying the best predictive diagnostic criteria for psoriasis in children (< 18 years): a UK multicentre case–control diagnostic accuracy study (DIPSOC study). British Journal of Dermatology, 186(2), 341-351. https://doi.org/10.1111/bjd.20689

Background
In children, psoriasis can be challenging to diagnose. Difficulties arise from differences in the clinical presentation compared to adults.

Objectives
To test the diagnostic accuracy of previously agreed consensus criteria and develop... Read More about Identifying the best predictive diagnostic criteria for psoriasis in children (< 18 years): a UK multicentre case–control diagnostic accuracy study (DIPSOC study).

Cause-specific mortality in people with bullous pemphigoid and pemphigus vulgaris: a systematic review and meta-analysis (2021)
Journal Article
Hasanaj, A., Zaki, F., Harman, K. E., Grindlay, D., & Gran, S. (2022). Cause-specific mortality in people with bullous pemphigoid and pemphigus vulgaris: a systematic review and meta-analysis. British Journal of Dermatology, 186(2), 359-361. https://doi.org/10.1111/bjd.20759

Bullous pemphigoid (BP) and pemphigus vulgaris (PV) are autoimmune blistering skin disorders which are increasing in incidence and are associated with high mortality. 1,2 As people with BP and PV often have comorbidity and require treatment that ha... Read More about Cause-specific mortality in people with bullous pemphigoid and pemphigus vulgaris: a systematic review and meta-analysis.

Long-term oral prednisolone exposure in primary care for bullous pemphigoid: population-based study (2021)
Journal Article
Persson, M. S., Harman, K. E., Thomas, K. S., Chalmers, J. R., Vinogradova, Y., Langan, S. M., …Gran, S. (2021). Long-term oral prednisolone exposure in primary care for bullous pemphigoid: population-based study. British Journal of General Practice, 71(713), e904-e911. https://doi.org/10.3399/BJGP.2020.0870

Background: Oral prednisolone is the mainstay treatment for bullous pemphigoid, an autoimmune blistering skin disorder affecting older people. Treatment with moderate-to-high doses is often initiated in secondary care, but then continued in primary c... Read More about Long-term oral prednisolone exposure in primary care for bullous pemphigoid: population-based study.

Do patient characteristics matter when calculating sample size for eczema clinical trials? (2021)
Journal Article
Howells, L., Gran, S., Chalmers, J. R., Stuart, B., Santer, M., Bradshaw, L., …Thomas, K. S. (2021). Do patient characteristics matter when calculating sample size for eczema clinical trials?. Skin Health and Disease, 1(3), Article e42. https://doi.org/10.1002/ski2.42

Background: The Patient-Oriented Eczema Measure (POEM) is the core outcome instrument recommended for measuring patient-reported atopic eczema symptoms in clinical trials. To ensure that the statistical significance of clinical trial results is meani... Read More about Do patient characteristics matter when calculating sample size for eczema clinical trials?.

Current Use of Analgesics and the Risk of Falls in people with Knee Osteoarthritis: A Population-based Cohort Study Using Primary Care and Hospital Records (2021)
Journal Article
Taqi, A., Gran, S., & Knaggs, R. D. (2021). Current Use of Analgesics and the Risk of Falls in people with Knee Osteoarthritis: A Population-based Cohort Study Using Primary Care and Hospital Records. Osteoarthritis and Cartilage, 3(2), Article 100165. https://doi.org/10.1016/j.ocarto.2021.100165

Objective

To examine the association between the current use of analgesics and the risk of falls in people with knee osteoarthritis (KOA).

Methods

A retrospective cohort study using data from the UK Clinical Practice Research Datalink, with... Read More about Current Use of Analgesics and the Risk of Falls in people with Knee Osteoarthritis: A Population-based Cohort Study Using Primary Care and Hospital Records.

A 10‐year Review of Surgical Management of Dermatofibrosarcoma Protuberans (2020)
Journal Article
Durack, A., Gran, S., Gardiner, M., Jain, A., Craythorne, E., Proby, C., …Matin, R. (2021). A 10‐year Review of Surgical Management of Dermatofibrosarcoma Protuberans. British Journal of Dermatology, 184(4), 731-739. https://doi.org/10.1111/bjd.19346

Background: Dermatofibrosarcoma protuberans (DFSP) is a rare skin cancer. Standard treatment in the United Kingdom (UK) is either surgical wide local excision (WLE) or Mohs micrographic surgery (MMS). It is unclear which approach has the lower recurr... Read More about A 10‐year Review of Surgical Management of Dermatofibrosarcoma Protuberans.

Protocol for a case-control diagnostic accuracy study to develop diagnostic criteria for psoriasis in children (DIPSOC study): a multicentre study recruiting in UK paediatric dermatology clinics (2019)
Journal Article
Burden-Teh, E., Murphy, R., Gran, S., Nijsten, T., Hughes, C., & Thomas, K. S. (2019). Protocol for a case-control diagnostic accuracy study to develop diagnostic criteria for psoriasis in children (DIPSOC study): a multicentre study recruiting in UK paediatric dermatology clinics. BMJ Open, 9(8), e028689. https://doi.org/10.1136/bmjopen-2018-028689

Introduction Diagnosing psoriasis in children can be challenging. Early and accurate diagnosis is important to ensure patients receive psoriasis specific treatment and monitoring. It is recognised that the physical, psychological, quality of life, fi... Read More about Protocol for a case-control diagnostic accuracy study to develop diagnostic criteria for psoriasis in children (DIPSOC study): a multicentre study recruiting in UK paediatric dermatology clinics.

Dermatofibrosarcoma Protuberans Re-excision and Recurrence Rates in the Netherlands Between 1989 and 2016 (2019)
Journal Article
van Lee, C. B., Kan, W. C., Gran, S., Mooyaart, A., Mureau, M. A., Williams, H., …Hollestein, L. M. (2019). Dermatofibrosarcoma Protuberans Re-excision and Recurrence Rates in the Netherlands Between 1989 and 2016. Acta Dermato-Venereologica, 99(12), 1160-1165. https://doi.org/10.2340/00015555-3287

Dermatofibrosarcoma protuberans is a rare soft tissue tumour with a very low (less than 0.5%) rate of metastasis. Rates of re-excision and recurrence were determined using data from the Netherlands Cancer Registry between 1989 and 2016. Of the 1,890... Read More about Dermatofibrosarcoma Protuberans Re-excision and Recurrence Rates in the Netherlands Between 1989 and 2016.

Development of clinical diagnostic criteria for plaque psoriasis in children: an eDelphi consensus study with the International Psoriasis Council (2019)
Journal Article
Burden‐Teh, E., Thomas, K. S., Gran, S., & Murphy, R. (2019). Development of clinical diagnostic criteria for plaque psoriasis in children: an eDelphi consensus study with the International Psoriasis Council. British Journal of Dermatology, 181(4), 856-857. https://doi.org/10.1111/bjd.17994

Psoriasis in children can be a challenging diagnosis: the clinical presentation is often more subtle, may occur in covered sites and can be an unexpected diagnosis as psoriasis if often thought to occur at older ages. Poor recognition and delayed dia... Read More about Development of clinical diagnostic criteria for plaque psoriasis in children: an eDelphi consensus study with the International Psoriasis Council.

Defining and measuring " eczema control " : an international qualitative study to explore the views of those living with and treating atopic eczema (2019)
Journal Article
Howells, L., Thomas, K. S., Sears, A. V., Nasr, I., Wollenberg, A., Schuttelaar, M. L., …Chalmers, J. R. (2019). Defining and measuring " eczema control " : an international qualitative study to explore the views of those living with and treating atopic eczema. Journal of the European Academy of Dermatology and Venereology, 33(6), 1124-1132. https://doi.org/10.1111/jdv.15475

Background: Atopic eczema (also known as eczema) is a chronic, inflammatory skin condition that often afflicts patients’ health and wellbeing. The Harmonising Outcome Measures for Eczema (HOME) initiative recommends that “long-term control of eczema”... Read More about Defining and measuring " eczema control " : an international qualitative study to explore the views of those living with and treating atopic eczema.

Long-term topical corticosteroid use and risk of skin cancer: a systematic review (2018)
Journal Article
Ratib, S., Burden-Teh, E., Leonardi-Bee, J., Harwood, C., & Bath-Hextall, F. (in press). Long-term topical corticosteroid use and risk of skin cancer: a systematic review. JBI Database of Systematic Reviews and Implementation Reports, 16(6), https://doi.org/10.11124/jbisrir-2017-003393

Objective: The objective of this systematic review was to synthesize available research evidence to determine the risk of skin cancer in patients with long-term use of topical corticosteroids (TCS).
Introduction: Topical corticosteroids are one of... Read More about Long-term topical corticosteroid use and risk of skin cancer: a systematic review.

Risk of skin cancer in people with vitiligo: a systematic review and meta-analysis (2018)
Journal Article
Ban, L., Labbouz, S., Grindlay, D. J., Batchelor, J. M., & Ratib, S. (2018). Risk of skin cancer in people with vitiligo: a systematic review and meta-analysis. British Journal of Dermatology, 179(4), 971-972. https://doi.org/10.1111/bjd.16703

Vitiligo is a chronic disorder causing skin depigmentation with around 1% global prevalence, affecting people of all ages, skin types and genders.1 Due to the absence of melanin in lesional skin there is a theoretical concern that there might be a hi... Read More about Risk of skin cancer in people with vitiligo: a systematic review and meta-analysis.

How should minimally important change (MIC) scores for the Patient Oriented Eczema Measure (POEM) be interpreted?: a validation using varied methods (2018)
Journal Article
Howells, L., Ratib, S., Chalmers, J., Bradshaw, L., & Thomas, K. (2018). How should minimally important change (MIC) scores for the Patient Oriented Eczema Measure (POEM) be interpreted?: a validation using varied methods. British Journal of Dermatology, 178(5), https://doi.org/10.1111/bjd.16367

Background

The Patient Oriented Eczema Measure (POEM), scored 0-28, is the core outcome instrument recommended for measuring patient-reported atopic eczema symptoms in clinical trials. To date, two published studies have broadly concurred that the... Read More about How should minimally important change (MIC) scores for the Patient Oriented Eczema Measure (POEM) be interpreted?: a validation using varied methods.

A systematic review of diagnostic criteria for psoriasis in adults and children: evidence from studies with a primary aim to develop or validate diagnostic criteria (2017)
Journal Article
Burden-Teh, E., Phillips, R., Thomas, K., Ratib, S., Grindlay, D., & Murphy, R. (2018). A systematic review of diagnostic criteria for psoriasis in adults and children: evidence from studies with a primary aim to develop or validate diagnostic criteria. British Journal of Dermatology, 178(5), 1035-1043. https://doi.org/10.1111/bjd.16104

Background: The diagnosis of psoriasis in adults and children is made clinically, for both patient management and the selection of participants in research. Diagnostic criteria provide a structure for clinical assessment, which in turn helps standard... Read More about A systematic review of diagnostic criteria for psoriasis in adults and children: evidence from studies with a primary aim to develop or validate diagnostic criteria.

Liver cirrhosis in England--an observational study: are we measuring its burden occurrence correctly? (2017)
Journal Article
Ratib, S., West, J., & Fleming, K. M. (2017). Liver cirrhosis in England--an observational study: are we measuring its burden occurrence correctly?. BMJ Open, 7(7), Article e013752. https://doi.org/10.1136/bmjopen-2016-013752

Objectives: Mortality due to liver disease (of which cirrhosis is the end‐stage) is increasing more than any other chronic condition in the UK. This study aims to demonstrate that (i) exclusive reliance on mortality rates may not reveal the true burd... Read More about Liver cirrhosis in England--an observational study: are we measuring its burden occurrence correctly?.

Long-term topical corticosteroid use and risk of skin cancer: a systematic review protocol (2016)
Journal Article
Ratib, S., Burden-Teh, E., Leonardi-Bee, J., Harwood, C., & Bath-Hextall, F. (2016). Long-term topical corticosteroid use and risk of skin cancer: a systematic review protocol. JBI Database of Systematic Reviews and Implementation Reports, 14(12), https://doi.org/10.11124/JBISRIR-2016-003226

Review question/objective: The objective of this systematic review is to synthesize the best available research evidence to determine the risk of skin cancer in patients on long-term use of topical corticosteroids. Specifically the review question is... Read More about Long-term topical corticosteroid use and risk of skin cancer: a systematic review protocol.

Risk of venous thromboembolism in hospitalised cancer patients in England – A cohort study (2016)
Journal Article
Ratib, S., Walker, A. J., Card, T. R., & Grainge, M. J. (2016). Risk of venous thromboembolism in hospitalised cancer patients in England – A cohort study. Journal of Hematology and Oncology, 9, Article 60. https://doi.org/10.1186/s13045-016-0291-0

Background: Venous thromboembolism (VTE) is a well-recognised and life-threatening complication in patients with cancer. However, the precise risk of VTE in hospitalised cancer patients in England has not been previously reported.
Methods: We condu... Read More about Risk of venous thromboembolism in hospitalised cancer patients in England – A cohort study.

The epidemiology of childhood psoriasis: a scoping review (2016)
Journal Article
Burden-Teh, E., Thomas, K. S., Ratib, S., Grindlay, D. J., Adaji, E., & Murphy, R. (2016). The epidemiology of childhood psoriasis: a scoping review. British Journal of Dermatology, 174(6), 1242-1257. https://doi.org/10.1111/bjd.14507

Psoriasis is an inflammatory noncommunicable skin disease that affects both adults and children. At present, the epidemiology and natural history of psoriasis are not widely understood. This scoping review aimed to map the existing literature on the... Read More about The epidemiology of childhood psoriasis: a scoping review.

Causes of death in people with liver cirrhosis in England compared to the general population: a population-based cohort study (2015)
Journal Article
Ratib, S., Fleming, K. M., Crooks, C. J., Walker, A. J., & West, J. (2015). Causes of death in people with liver cirrhosis in England compared to the general population: a population-based cohort study. American Journal of Gastroenterology, 110, https://doi.org/10.1038/ajg.2015.191

Introduction Liver cirrhosis is increasing worldwide and associated with high mortality. Precise estimates of cause-specific mortality compared to the general population, by underlying aetiology, are lacking. Such information may demonstrate areas w... Read More about Causes of death in people with liver cirrhosis in England compared to the general population: a population-based cohort study.

1 and 5 year survival estimates for people with cirrhosis of the liver in England, 1998–2009: a large population study (2014)
Journal Article
Ratib, S., Fleming, K. M., Crooks, C. J., Aithal, G. P., & West, J. (2014). 1 and 5 year survival estimates for people with cirrhosis of the liver in England, 1998–2009: a large population study. Journal of Hepatology, 60(2), https://doi.org/10.1016/j.jhep.2013.09.027

BACKGROUND & AIMS:
Large, population-based studies that have included the full spectrum of cirrhosis estimating survival, taking into account time-at-risk are lacking. We aimed to report 1- and 5-year average survival rates for people with cirrhosis... Read More about 1 and 5 year survival estimates for people with cirrhosis of the liver in England, 1998–2009: a large population study.

Occurrence of liver cirrhosis in England, a cohort study, 1998-2009: a comparison with cancer (2014)
Journal Article
Ratib, S., West, J., Crooks, C. J., & Fleming, K. M. (2014). Occurrence of liver cirrhosis in England, a cohort study, 1998-2009: a comparison with cancer. American Journal of Gastroenterology, 109(2), https://doi.org/10.1038/ajg.2013.405

OBJECTIVES:
There is no routine registration of the occurrence of newly diagnosed cases of cirrhosis in the United Kingdom. This study seeks to determine precise estimates and trends of the incidence of cirrhosis in England, and directly compare the... Read More about Occurrence of liver cirrhosis in England, a cohort study, 1998-2009: a comparison with cancer.