ABSTRACT
1.0 Introduction
The paper identifies gaps in dermatological research in Saudi Arabia by review of published literature and questionnaire survey of dermatologists interested in research as shown by their research track. No reliable data are available on the incidence, prevalence of skin diseases since they are not given any special attention in official statistical reports by the Ministry of Health. The impression of clinical practitioners is that skin disorders are a common cause of medical consultations. However very little is known about these disorders due to limited research. Al Aboud et al (2004) reported results of analysis of dermatological publications in Gulf Cooperation Council countries in the period 1966-2004 by searching medline using pubmed. A total of 140 publications were found with Saudi Arabia publishing the most followed by Kuwait . They recommended a better research infrastructure. The paper recommends measures to improve dermatological research.
2.0 METHODS
A total of … articles were retrieved from the pubmed database using the key words ‘dermatology’, ‘skin’, and ‘Saudi Arabia’. After removing irrelevant articles, the remaining …. Articles were categorized in the following categories: clinical presentation, etiology, and therapy. The articles were further categorized according to the author (Saudi or non-Saudi), nature (review, letter, case report), study design (cross sectional, follow up, quasi experimental, and randomized), journal of publication (international, regional, or local). Cross tabulations of the various categories were made and the results were interpreted. Further analysis was confined to publications that can be vategorized as research using criteria of a good research (see Table #). In addition a questionnaire on opinions of researchers about the adequacy of the research efforts was sent to….. dermatologists whose emails were obtaibed from publications or from directories of departments of dermatology in hospitals and universities.
3.0 RESULTS:
Only … of …. Publications could be considered research involving testing an identifiable scientific hypothesis. Most of the publications were case reports of rare or unusual conditions.
Clinical presentations were reported in …. Case reports and …. Case series, ….. cross sectional prevalence studies and no true incidence studies. The case reports tended to focus on rare and therefore diagnostically interesting cases such unusual sites of lesions, as dermatological complications of hemodialysis (Afr J Med Med Sci. 2002 Jun;31(2):175-8 Somorin AO,) and central venous lines (Am J Clin Dermatol. 2005;6(1):61-4. Bukhari I, et al), or as local examples of syndromes reported in the literature (Dermatol Online J. 2003 Aug;9(3):20 Al Aboud et al). In several case reports there was no obvious scientific reason warranting their reporting because they seemed routine (). For the benefit of practicing clinicians a good number of case reports educated them about elusive or unexpected presentations of conditions that are diagnostic dilemmas (). Authors of case reports reviewed relevant international literature and tried to relate to the Saudi experience on several cases interesting and insightful comparisons were made and were explained sometimes based on environmental (hot climate or mass congregation during hajj) or genetic variations (due to consanguinous inbreeding). Cross sectional studied of clinical and epidemiological features were based on secondary data in medical records
Etiological research was reported as … case reports, …. Case series, the etiological association in case reports was reported as incidental and involved unexpected associations. These were not usually followed up by deeper investigation. The genetic element took a prominent position in etiological speculations.
The distribution of therapeutic research was … quasi experimental, ….follow up,
Translation of a family impact questionnaire was found to be reliable and valid (Al Robaee et al 2010 Int J Dermatol 49(9):1063-7). Assessment of KAP found wide spread misconceptions and negative attitudes about vitiligo (Alghamdi et al 2010 Int J Dermatol 49(10):1145-5)
A number of reports were CPE for dermatologists about diagnostic tips, concepts, and terminology.
KAP studied showed widespread misconceptions and misunderstandings
QOL
4.0 DISCUSSION AND CONCLUSIONS
The majority of published reports are case reports which are not strictly speaking research. Most of the reports on the epidemiology, etiology, and therapy of skin diseases were not rigorously designed studies being based on record review that is liable to confounding. This leaves us with the conclusion that research on dermatology in Saudi Arabia is limited. Genetic factors based on consanguinity are often mentioned indicating that this is an area of potential research.
It is difficult to compare the quantity and quality of in different countries because of many confounders. A pubmed search of selected western, middle eastern, African countries using the same key words and adjusting for differences in population size and per capita income revealed……
5.0 RECOMMENDATIONS:
TABLE #1: CHARACTERISTICS OF PUBLISHED REPORTS
Journal | Year | Research | Others | ||||||
Epidemiological | Etiological | Therapeutic | CPE | KAP | Case report | Case series | Review | ||
International | Less than 5 yr | ||||||||
5 yr or more | |||||||||
Saudi | Less than 5 yr | ||||||||
5 yr or more | |||||||||
Total |
TABLE #2: CLINICAL PRESENTATIONS
Journal | Single Case | Case Series | Cross sectional | Follow up | Other |
International | |||||
Saudi | |||||
TOTAL |
TABLE #3: ETIOLOGICAL RESEARCH
Journal | Anecdotal/ case eport | Cross sectional | Case Control | Follow up | Quasi experimental | Randomized Trials | TOTAL |
International | |||||||
Regional | |||||||
Saudi | |||||||
TOTAL |
TABLE #4: THERAPEUTIC RESEARCH
International | Anecdotal / case report | Quasi experimental | Randomized trial | Laboratory | Follow up | TOTAL |
Regional | ||||||
Saudi | ||||||
TOTAL | ||||||
TABLE #5: QUALITY OF LIFE RESEARCH
Journal | Anecdotal/ case eport | Cross sectional | Case Control | Follow up | Quasi experimental | Randomized Trials | TOTAL |
International | |||||||
Regional | |||||||
Saudi | |||||||
TOTAL |
TABLE #6: COMMONEST DISEASES CITED IN PUBLICATIONS
Disorder | Review | Letter | Case Report / Series | Research epidemiological | Research Etiological | Research Therapeutic |
TABLE #7: BACKGROUND INFORMATION OF RESPONDENTS
Nationality & gender | Place of Practice | Professional Appointment | Years of experience | Research publications in past 5 years | |||
Public | Private | Consultant | Other | 0-5 | 6 and above | ||
Saudi male | |||||||
Saudi female | |||||||
Non Saudi male | |||||||
Non Saudi female | |||||||
TOTAL |
TABLE #8: OPINIONS ABOUT DERMATOLOGY RESEARCH IN KSA
(Likert scale )
Disease group | Research | Publication | Books | Conferences | ||||
Epidemiology | Etiology | Therapy | Epidemiology | Etiology | Therapy | |||
TABLE #9: OPINIONS ABOUT BARRIERS TO DERMATOLOGY RESEARCH
(Likert scale: High, Intermediate, Low)
Barrier | Magnitude | Potential of a Solution | Efforts already taken |
TABLE #10: OPINIONS ON OCCURRENCE, SEVERITY, and PUBLIC HEALTH SIGNIFICANCE OF VARIOUS SKIN DISORDERS
Disorder | Prevalence / occurrence | Severity | Public Health Importance |