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Savant Abilities in Autism Spectrum Disorder: A Systematic Literature Review and Meta-Analysis Chang, Trisha Chereen; Mahardani, Putu Nandika Tungga Yudanti; Wati, Dyah Kanya
Jurnal Kedokteran Meditek Vol 32 No 3 (2026): MEI
Publisher : Fakultas Kedokteran Universitas Kristen Krida Wacana

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.36452/jkdoktmeditek.v32i3.4132

Abstract

Introduction: Autism Spectrum Disorder (ASD) is a neurodevelopmental condition marked by social-communication difficulties and restricted, repetitive behaviors. Despite these challenges, some individuals with ASD demonstrate exceptional abilities in one or more area, which is known as Savant. Until now, factors linked to savant abilities are still poorly understood. This research compared cognitive, social, and behavioral functioning between savant and non-savant individuals diagnosed with ASD. Methods: A comprehensive search was conducted to identify studies comparing cognitive, social, or behavioral characteristics between the two groups. Thirteen studies met the inclusion criteria and were included in the quantitative synthesis. Statistical analyses were performed using R software. Results: Savant individuals with ASD showed significantly higher cognitive functioning than non-savant peers (SMD = 0.73, 95% CI: 0.59–0.87). Social functioning differences were negligible and non-significant (SMD = −0.03, 95% CI: −0.22–0.16). Behavioral traits, including repetitive behaviors, were slightly more pronounced among savants but were not statistically significant (SMD = 0.17, 95% CI: −0.07–0.40). Conclusions: Savants with ASD exhibit higher cognitive functioning but do not show significant differences in social or behavioral functioning compared to their non-savant peers, highlighting that enhanced abilities are not necessarily accompanied by corresponding deficits.
Co-Authors Abdul Latief Abdul Latief Adnyana, I Gusti Agung Ngurah Sugitha Anak Agung Ngurah Ketut Putra Widnyana Andreliano Yosua Rompis Andy Halim Anlidya Permatasari Gunawijaya Antonius Pudjiadi Antonius Pudjiadi Artini, Ni Wayan Noni Arya Krisna Manggala Aurelya, Anira Rema Ayu Setyorini Mestika Mayangsari Bagus Ngurah Putu Arhana BNP Arhana Cempaka, Putu Mas Vina Paramitha Chang, Trisha Chereen Clearesta, Kartika Eda Defranky Theodorus Derryl Komala Putra Desak Made Widiastiti Arga Dewi Sutriani Mahalini Djoko, Sri Wahyuni Eka Gunawijaya Estina, Vania Catleya Felicia Anita Wijaya Gusti Ayu Nyoman Yulia Sitta Dewi Haning, Joy Aprianis Harsika Sari, Ni Wayan Diah Intan I Gde Doddy Kurnia Indrawan I Gede Deden Susma Sugara I Gede Wikania Wira Wiguna I Gusti Ayu Putu Eka Pratiwi I Gusti Ayu Sri Darmayani I Gusti Lanang Sidiartha I Gusti Ngurah Made Suwarba I Gusti Ngurah Made Suwarba I Gusti Ngurah Sanjaya Putra I Made Bakta I Made Jawi I Made Kardana I Made Karma Setiyawan I Nengah Gandi Karyadi I Nyoman Budi Hartawan I NYOMAN MANTIK ASTAWA I Wayan Darma Artana I Wayan Dharma Artana I Wayan Dharma Artana, I Wayan Dharma I Wayan Gustawan Ida Bagus Gede Suparyatha Ida Bagus Subanada Jumantini, Ni Komang Pasek Nurhyang Ketut Dewi Kumara Wati Ketut Suarta Ketut Suarta Suarta Ketut Tuti Parwati Merati Ketut Wulan Ari Kartika Ardhaputri Khema Metta Wijaya Komang Ayu Witarini Komang Diah Kurnia Kesumaputri Komang Diah Kurnia Kesumaputri Luh Putu Diah Virayanti Luh Putu Putri Sanjiwani Made Gede Dwi Lingga Utama Made Gede Dwi Lingga Utama Made Michel Kresnayasa Made Pande Lilik Lestari Made Sukmawati Made Wiryana Mahardani, Putu Nandika Tungga Yudanti Manggala, Arya Krisna Maria Elisabeth Sylvinna Wasi Elannor Maria Pricilla Siboe Nelvina Ginting Ni Luh Sri Apsari Ni Putu Siadi Purniti Novita Purnamasari Assa Nyoman Gina Henny Kristianti Putri, Ni Kadek Dwi Pramana Putu Andrie Setiawan Putu Aryani Putu Diah Pratiwi Putu Diah Pratiwi Putu Nandika Tungga Yudanti Mahardani Putu Nandika Tungga Yudanti Mahardani Putu Nandika Tungga Yudanti Mahardani Retayasa Retayasa Ryan Tan Silvia Sudarmadji Siska Permanasari Sinardja Soetjiningsih Soetjiningsih Soetjiningsih Soetjiningsih Soetjiningsih Soetjiningsih Sukarta, Ni Kadek Yusthiani Suparyatha, Ida Bagus Gede Susanto, Yohanes Sutriani Mahalini, Dewi Visakha Karuna Wijaya Wayan Sulaksmana Sandhi Parwata