Karydakis Versus Limberg Flap in Primary Sacrococcygeal Pilonidal Sinus: A Retrospective Comparative Study of Functional Recovery
BACKGROUND: Successful surgical management of pilonidal sinus disease (PSD) in young, active patients requires rapid restoration of daily functions, including driving and sexual activity. This study compared patient-reported recovery as regards sexual function and driving ability following the KF versus the LF for primary sacrococcygeal PSD. METHODS: This multicenter retrospective cohort study (FLARE study) included employed, sexually active patients who underwent surgery for primary PSD (July 2017-July 2024). The primary outcome was time to sexual activity resumption; the secondary outcome was time to resumption of driving. Outcomes were assessed at 1 year using a structured Likert-scale questionnaire. Kaplan-Meier curves and Cox regression analyses with adjustment were used. RESULTS: A total of 352 patients were divided into 176 KF and 176 LF. KF patients resumed sexual activity earlier (2.88 ± 0.7 vs. 4.58 ± 1.1 weeks; mean difference -1.7 weeks, 95% CI -1.89 to -1.49, p < 0.001). KF reported significantly less pain, less avoidance, and lower analgesic use during sex. LF reported lower sexual satisfaction (mean 3.94 vs. 2.15; mean difference -1.78, 95% CI -2.02 to -1.53). KF resumed driving earlier (median 9 vs. 19 days; r = 0.7, large effect, p < 0.001) and had longer sitting tolerance (OR 0.3, 95% CI 0.2-0.4, p < 0.001). LF had higher pain while sitting (mean Likert 4 vs. 2; mean difference of -1.94, 95% CI -2.19 to -1.68), higher VAS pain (median 4 vs. 2; r = 0.5), greater need for cushions/analgesics, and more driving-related work/social limitations (all p < 0.001). Time to resume sexual activity and driving was significantly shorter for KF. On multivariable analysis, LF was independently associated with delayed return to sexual activity (adjusted OR 4.02, 95% CI 2.1-7.5, p < 0.001) and delayed return to driving (adjusted OR 2.8, 95% CI 1.5-5.2, p < 0.001). CONCLUSIONS: In this retrospective cohort, KF may be associated with significantly faster return to sexual and driving activity compared with LF. These results underscore the importance of incorporating patient-centered functional outcomes into surgical decision-making for PSD. TRIAL REGISTRATION: Number: NCT07271537.
Authors
- Mohamed Mahmoud Mokhtar Mohamed
- Baher Atef
- Mahmoud Moustafa Al-Shareef
- Ayman Khater
- Mahmoud Abdelnasser Eissa
- H.I. Farag (ORCID: https://orcid.org/0000-0003-0646-5020)
- Ahmed Abdelsamad (ORCID: https://orcid.org/0000-0002-5451-4504)
- Mohamed Ibrahim Shalamesh
- M Nagaty
- mohamed swelam
- Hamdi Elbelkasi (ORCID: https://orcid.org/0000-0002-9556-6538)
- Hamada Rashad Mohamed Abdelkader
- Abdulzahra Hussain (ORCID: https://orcid.org/0000-0001-9956-0291)
- Alberto Aiolfi (ORCID: https://orcid.org/0000-0002-7764-6075)
- Osama Almezaien (ORCID: https://orcid.org/0000-0002-3683-2584)
- Tamer Wasefy
- Tamer A. A. M. Habeeb (ORCID: https://orcid.org/0000-0002-7049-4267)
- Mariano Giménez (ORCID: https://orcid.org/0000-0002-1495-2956)
- Alaa Fiad
- І. А. Кryvoruchko (ORCID: https://orcid.org/0000-0002-5525-701X)
- Massimo Chiaretti (ORCID: https://orcid.org/0000-0002-9689-7566)
- Mohamed Mahmoud Almeniawy
- Mohamed S. Bayomi
- Ali Hussein Khedr
- Mohamed Fathy Labib
- Mahmoud Abdou Yassin
- Mohamed Ibrahim Abo Alsaad
- Mohamed H. Hebeishy
- Bassam Mousa
- Mostafa Fathy Ibrahim Ahmed
- Mohamed Adel Saqr
- Mohamed Abdelbar Mohamed
- Taha Biomy
- Abdelshafy Mostafa
- Hazem E. Ali
- Ibtsam AbdelMaksoud Mohamed El Shamy
- Mohamed Elnemr
- Nasreldin Mohammed Algalaly
- Mohamed Ibrahim Henish
- Mohammed Siam
- Ahmed Attia Saleh
- Mohamad Naeem Elnahas
- Mohamed Hassan Mohamed Elkaseer
- Mohammed Abbas
- Mahmoud Abd Alhady Abd Alaziz Abd Alhady
- Ahmed M. El Teliti
- Mohamed Abozaid
- Maged Z. Youssef
- Mahmoud Elghonimy Abd Elsadek
- Jose Bueno‐Lledó
- Abouelatta K. H. Ali
- Hasnaa Metwally
- Ahmed Hamdy
- Mohamad S. Moussa
- Adel Morsi
- Mallikarjuna N. Manangi
Institutions
- Beni-Suef University (EG)
- Suez University (EG)
- Misr University for Science and Technology (EG)
- Witten/Herdecke University (DE)
- Al-Azhar University (EG)
- Zagazig University (EG)
- Benha University (EG)
- Tanta University (EG)
- University of Alkafeel (IQ)
- Hospital Universitari i Politècnic La Fe (ES)
- Istituto Clinico Sant'Ambrogio (IT)
- Institut de Recherche contre les Cancers de l’Appareil Digestif (FR)
- General Organization For Teaching Hospitals and Institutes (EG)
- General Electric (India) (IN)
- National Water Research Center (EG)
- Lux Research (United States) (US)
- Shebin Teaching Hospital (EG)
- October 6 University (EG)
- University of Kufa (IQ)
- Menoufia University (EG)
- Université de Strasbourg (FR)
- Kharkiv National Medical University (UA)
- Sapienza University of Rome (IT)
- University of Sheffield (GB)
- Sohag University (EG)
Publication Details
- Journal
- World Journal of Surgery
- Published
- 2026-06-17
- DOI
- https://doi.org/10.1002/wjs.70463
- Primary Topic
- Anorectal Disease Treatments and Outcomes
- Type
- article
- Field-Weighted Citation Impact
- 0.00