Leigh-Syndrom

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Leigh-Syndrom

Quality:

Leigh disease - mitochondrial metabolism disease characterized by progressive loss of mental and movement abilities. Symptoms usually begin between ages of three months and two years and include loss of appetite, vomiting, irritability and seizure activity. Article “Leigh-Syndrom” in German Wikipedia has 47.1 points for quality (as of July 1, 2025). The article contains 26 references and 14 sections.

This article has the best quality in English Wikipedia. However, the most popular language version of this article is Russian.

Since the creation of article “Leigh-Syndrom”, its content was written by 48 registered users of German Wikipedia and edited by 270 registered Wikipedia users in all languages.

The article is cited 21 times in German Wikipedia and cited 789 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (German): #8000 in September 2022
  • Global: #50238 in March 2004

The highest popularity rank from 2008:

  • Local (German): #13541 in September 2016
  • Global: #26461 in September 2016

There are 15 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Leigh syndrome
71.7339
2Persian (fa)
بیماری لی
54.0759
3German (de)
Leigh-Syndrom
47.0712
4Spanish (es)
Síndrome de Leigh
33.3298
5Polish (pl)
Zespół Leigha
31.1216
6Finnish (fi)
Leighin oireyhtymä
28.8251
7Arabic (ar)
متلازمة لي
28.2448
8Ukrainian (uk)
Синдром Лея
23.4306
9Catalan (ca)
Síndrome de Leigh
23.4201
10Italian (it)
Sindrome di Leigh
18.7403
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Leigh-Syndrom" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Leigh syndrome
1 364 757
2Spanish (es)
Síndrome de Leigh
224 185
3German (de)
Leigh-Syndrom
199 938
4Polish (pl)
Zespół Leigha
163 204
5Russian (ru)
Синдром Лея
141 239
6Italian (it)
Sindrome di Leigh
85 414
7Portuguese (pt)
Síndrome de Leigh
77 167
8Dutch (nl)
Syndroom van Leigh
63 728
9Persian (fa)
بیماری لی
34 383
10Arabic (ar)
متلازمة لي
22 854
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Leigh-Syndrom" in June 2025
#LanguagePopularity awardRelative popularity
1Russian (ru)
Синдром Лея
4 838
2English (en)
Leigh syndrome
4 217
3German (de)
Leigh-Syndrom
881
4Spanish (es)
Síndrome de Leigh
467
5Ukrainian (uk)
Синдром Лея
420
6Polish (pl)
Zespół Leigha
399
7Portuguese (pt)
Síndrome de Leigh
197
8Dutch (nl)
Syndroom van Leigh
171
9Arabic (ar)
متلازمة لي
140
10Italian (it)
Sindrome di Leigh
128
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Leigh-Syndrom" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Leigh syndrome
107
2German (de)
Leigh-Syndrom
48
3Dutch (nl)
Syndroom van Leigh
23
4Spanish (es)
Síndrome de Leigh
19
5Italian (it)
Sindrome di Leigh
13
6Polish (pl)
Zespół Leigha
13
7Russian (ru)
Синдром Лея
13
8Persian (fa)
بیماری لی
8
9Portuguese (pt)
Síndrome de Leigh
7
10Ukrainian (uk)
Синдром Лея
6
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Leigh-Syndrom" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Spanish (es)
Síndrome de Leigh
2
2Arabic (ar)
متلازمة لي
0
3Catalan (ca)
Síndrome de Leigh
0
4German (de)
Leigh-Syndrom
0
5English (en)
Leigh syndrome
0
6Persian (fa)
بیماری لی
0
7Finnish (fi)
Leighin oireyhtymä
0
8Indonesian (id)
Sindrom Leigh
0
9Italian (it)
Sindrome di Leigh
0
10Dutch (nl)
Syndroom van Leigh
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Leigh-Syndrom" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Leigh syndrome
347
2Arabic (ar)
متلازمة لي
147
3Persian (fa)
بیماری لی
89
4Russian (ru)
Синдром Лея
60
5Turkish (tr)
Leigh hastalığı
41
6Dutch (nl)
Syndroom van Leigh
24
7German (de)
Leigh-Syndrom
21
8Spanish (es)
Síndrome de Leigh
16
9Italian (it)
Sindrome di Leigh
9
10Polish (pl)
Zespół Leigha
9
More...

Scores

Estimated value for Wikipedia:
German:
Global:
Popularity in June 2025:
German:
Global:
Popularity in all years:
German:
Global:
Authors in June 2025:
German:
Global:
Registered authors in all years:
German:
Global:
Citations:
German:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
متلازمة لي
caCatalan
Síndrome de Leigh
deGerman
Leigh-Syndrom
enEnglish
Leigh syndrome
esSpanish
Síndrome de Leigh
faPersian
بیماری لی
fiFinnish
Leighin oireyhtymä
idIndonesian
Sindrom Leigh
itItalian
Sindrome di Leigh
nlDutch
Syndroom van Leigh
plPolish
Zespół Leigha
ptPortuguese
Síndrome de Leigh
ruRussian
Синдром Лея
trTurkish
Leigh hastalığı
ukUkrainian
Синдром Лея

Popularity rank trends

Best Rank German:
#13541
09.2016
Global:
#26461
09.2016

AI rank trends

Best Rank German:
#8000
09.2022
Global:
#50238
03.2004

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Leigh disease from Wikipedia articles about Thiamine(1+) ion, Mitochondrial disease, Lactic acidosis, Tay-Sachs disease and MELAS syndrome. Whereas reading the article about Leigh disease people most often go to Wikipedia articles on Hypertrichosis, Saccade, Joseph Maraachli case, Thiamine triphosphate and Mitochondrial disease.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 15 February 2026

On 15 February 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: Jeffrey Epstein, Wuthering Heights, 2026 Winter Olympics, Epstein files, Ilia Malinin, Wuthering Heights, Ghislaine Maxwell, Lucas Pinheiro Braathen, 2026 Winter Olympics medal table, Valentine's Day.

In German Wikipedia the most popular articles on that day were: Jeffrey Epstein, Cordelia Wege, Polizeiruf 110: Der Wanderer zieht von dannen, Lawrence von Arabien (Film), Medaillenspiegel der Olympischen Winterspiele 2026, Peter Kurth (Schauspieler), Die Tribute von Panem – The Ballad of Songbirds and Snakes, Olympische Winterspiele 2026/Eishockey (Herren), Olympische Winterspiele 2026, Federica Brignone.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information