Daily Cosmetic Research Analysis
Analyzed 17 papers and selected 3 impactful papers.
Summary
A randomized noninferiority trial shows that primary linear closure with negative pressure wound therapy after ileostomy reversal achieves noninferior surgical site infection rates to pursestring closure while markedly accelerating early wound healing and yielding acceptable scar outcomes. Quantitative rhinoplasty data in Asians support combined septal extension plus derotation grafts for durable nasal tip projection with lower revision rates. Long-term hernia surgery outcomes highlight that TAPP offers advantages in chronic pain, recovery speed, and cosmetic/activity QoL domains over Lichtenstein repair, with similar recurrence.
Research Themes
- Evidence-based wound closure and scar outcomes
- Objective technique selection in aesthetic facial surgery
- Patient-centered long-term QoL in hernia repair including cosmetic domains
Selected Articles
1. Primary Linear Closure With Negative Pressure Wound Therapy Versus Pursestring Approximation After Ileostomy Reversal: A Randomized Noninferiority Trial.
In a multi-institutional randomized noninferiority trial (n=112), primary linear closure with negative pressure wound therapy after ileostomy reversal achieved noninferior surgical site infection rates compared with pursestring closure, while markedly accelerating early wound healing. Scar appearance assessed by a validated scale was acceptable, and no device malfunctions occurred.
Impact: Provides high-quality randomized evidence to optimize post-ileostomy wound closure, balancing infection risk, healing speed, and cosmetic outcomes.
Clinical Implications: Primary linear closure with NPWT can be considered a safe, convenient option that maintains SSI rates while expediting healing and offering acceptable scar outcomes after ileostomy reversal.
Key Findings
- Noninferior SSI rates with primary linear closure + NPWT versus pursestring (7% vs 2%; absolute difference 5% within a 16% noninferiority margin).
- Significantly faster early wound healing at 2 weeks (77% vs 23.5%; p<0.001); all wounds healed by 6 weeks in both groups.
- Scar appearance evaluated using the Patient and Observer Scar Assessment Scale was acceptable; no NPWT device malfunctions were reported.
Methodological Strengths
- Prospective, randomized, multi-institutional noninferiority design with prespecified outcomes.
- Use of validated scar assessment (POSAS) and appropriate statistical methods (e.g., GEE).
Limitations
- Nonblinded design may introduce assessment bias.
- Conducted at two institutions with a modest sample size, which may limit generalizability.
Future Directions: Larger multicenter trials with blinded outcome assessment and cost-effectiveness analyses should evaluate long-term scar quality and patient-reported outcomes.
BACKGROUND: The optimal method of wound closure after ileostomy reversal remains uncertain. Pursestring approximation reduces surgical site infections but requires prolonged wound care. Combining negative pressure wound therapy with primary linear closure may offer a more convenient approach while maintaining acceptable infection rates. OBJECTIVE: To determine whether primary linear closure with negative pressure wound therapy is noninferior to pursestring approximation in preventing surgical site infection after ileostomy reversal. DESIGN: Prospective, non-blinded, multi-institutional, non-inferiority randomized controlled trial. SETTINGS: Community tertiary hospital and academic medical center. PATIENTS: Adults undergoing elective ileostomy reversal between October 2018 and March 2024. INTERVENTION: Participants were randomized to undergo either primary linear closure with negative pressure wound therapy or pursestring approximation for skin closure after ileostomy reversal. MAIN OUTCOME MEASURES: The primary outcome was the occurrence of surgical site infection, with a non-inferiority margin set at 16%. Secondary outcomes included time to wound healing and scar appearance using the validated Patient and Observer Scar Assessment Scale. RESULTS: One hundred twelve patients completed the study, with 61 in the negative pressure wound therapy arm and 51 in the pursestring approximation arm. Primary linear closure- negative pressure wound therapy was noninferior to pursestring approximation arm in terms of SSI: 7% and 2% respectively with an absolute risk difference of 5% (95% CI: 2.5% to 12.5%). Early wound healing at 2 weeks was achieved in 77% vs 23.5% of patients, respectively (p < 0.001, GEE analysis). All wounds healed by 6 weeks in both groups. No negative pressure wound therapy device malfunctions occurred. LIMITATIONS: Nonblinded study limited to 2 institutions. CONCLUSIONS: Ileostomy reversal by Primary linear closure- negative pressure wound therapy is noninferior to pursestring approximation in terms of the occurrence of surgical site infections while achieving significantly faster wound healing. The method is safe, convenient and cosmetically acceptable. (See Video Abstract)Trial Registration: Advocate Aurora Health IRB, IRB# 22.034 (7082).
2. Efficacy of Combined Septal Extension and Derotation Grafts in Asian Rhinoplasty: A Quantitative Analysis of Tip Projection and Stability.
In a retrospective cohort of 324 Asian rhinoplasty patients, combined septal extension plus derotation grafts produced the most durable improvements in nasal length and tip projection with the lowest revision rate. Quantitative photometric analysis showed SEG+DG and SEG alone outperforming DG+CS, while nasolabial angle differences were not sustained after multiple-comparison correction.
Impact: Provides objective, long-term quantitative evidence to guide technique selection for challenging short nose correction in Asian rhinoplasty.
Clinical Implications: For patients requiring short nose correction, combined septal extension with derotation grafts may be preferred to maximize long-term tip projection stability and reduce revision risk.
Key Findings
- SEG+DG achieved the most consistent and durable improvements in nasal length and tip projection across all time points (p<0.001).
- Revision rate was lowest with SEG+DG (6.5%) versus SEG only (10.6%) and DG+CS (14.3%).
- Nasolabial angle showed an omnibus difference (p=0.009) that did not persist after post-hoc pairwise correction.
Methodological Strengths
- Large single-surgeon cohort with standardized, normalized photometric measurements and >12-month follow-up.
- Clear comparative framework across three established techniques with appropriate non-parametric statistics.
Limitations
- Retrospective, single-surgeon design limits generalizability and introduces potential selection bias.
- Photographic measurements may not capture patient-reported satisfaction or functional outcomes.
Future Directions: Prospective multicenter studies integrating patient-reported outcomes, 3D morphometrics, and longer-term stability assessments could validate these findings.
BACKGROUND: Short nose correction in Asian rhinoplasty is challenging due to weak septal cartilage, thick skin envelopes, and strong postoperative contractile forces that compromise long-term tip stability. OBJECTIVES: This study aimed to quantitatively compare the long-term outcomes of three nasal tip-plasty techniques-derotation graft with columellar strut (DG+CS), septal extension graft alone (SEG only), and combined septal extension with derotation graft (SEG+DG). METHODS: A total of 324 patients who underwent cosmetic rhinoplasty by a single surgeon from 2015 to 2022 were retrospectively analyzed. Standardized lateral-view photographs were used to measure nasal length, tip projection, and nasolabial angle, normalized to facial length, and expressed as percentage change over time. Long-term outcomes (>12 months) were compared using non-parametric statistical tests. RESULTS: The SEG+DG group demonstrated the most consistent and durable improvements in nasal length and tip projection across all postoperative intervals. Significant intergroup differences were observed in long-term nasal length and tip projection (p < 0.001), with SEG+DG and SEG only both outperforming DG+CS. SEG+DG also showed the lowest variability and most stable trend, whereas the nasolabial angle showed a significant omnibus difference (p = 0.009) that did not persist after post-hoc pairwise correction. Revision rates were lowest in the SEG+DG group (6.5%), compared to SEG only (10.6%) and DG+CS (14.3%). CONCLUSIONS: The combined use of septal extension and derotation grafts provides superior and sustained structural support, offering a more reliable approach for correcting short nose deformity in Asian rhinoplasty.
3. Differences in Long-term Quality of Life Assessed by the EuraHS-QoL Scale between Laparoscopic Transabdominal Preperitoneal Repair and Lichtenstein Tension-Free Repair for Primary Unilateral Inguinal Hernia.
In a single-center retrospective cohort (n=500), TAPP showed better unadjusted EuraHS-QoL scores at 5 years, with notable advantages in activity restriction and cosmetic domains, lower chronic postoperative pain, faster recovery, and higher satisfaction, without higher recurrence or complications. After propensity matching, the total score advantage was not maintained, but benefits in pain and recovery persisted.
Impact: Offers long-term, patient-centered outcomes including cosmetic appearance to inform surgical approach selection for primary inguinal hernia repair.
Clinical Implications: For suitable candidates, TAPP may be prioritized to minimize chronic postoperative pain and expedite functional recovery, with attention to patient preferences regarding cosmetic and activity-related QoL.
Key Findings
- Unadjusted total EuraHS-QoL scores favored TAPP at 5 years, with particularly better activity restriction and cosmetic appearance domains (P<0.01).
- Lower chronic postoperative pain with TAPP (12.0% vs 20.5%, P=0.006), faster return to daily activities (6 vs 8 days, P<0.001), and higher satisfaction.
- No significant differences in recurrence or overall complications; findings were generally consistent after multivariate adjustment and PSM, though total score advantage attenuated.
Methodological Strengths
- Large sample with long median follow-up (62 months) and use of EuraHS-QoL including cosmetic domain.
- Robust confounding control via multivariate regression and propensity score matching.
Limitations
- Retrospective single-center design with potential residual confounding and selection bias.
- Surgical approach allocation was nonrandomized; generalizability may be limited.
Future Directions: Prospective, ideally randomized multicenter studies focusing on long-term QoL, cosmetic outcomes, and cost-effectiveness are needed.
OBJECTIVE: To evaluate the differences in quality of life at 5 years postoperatively between laparoscopic transabdominal preperitoneal repair (TAPP) and Lichtenstein tension-free repair for adult patients with primary unilateral inguinal hernia, with a primary focus on EuraHS-QoL scale scores and an exploration of long-term outcomes including chronic postoperative pain, recurrence rates, functional recovery, and patient satisfaction. METHODS: This was a single-center retrospective cohort analysis. Adult patients who underwent TAPP or Lichtenstein repair for primary unilateral inguinal hernia between January 2015 and December 2020 were included. Patients were categorized into a TAPP group (n = 300) and a Lichtenstein group (n = 200) based on the surgical approach. The primary outcome was the quality of life score at 5 years postoperatively, assessed using the EuraHS-QoL scale across three domains: pain, activity restriction, and cosmetic appearance. Secondary outcomes included the incidence of chronic postoperative pain, hernia recurrence rate, postoperative complications, time to functional recovery (e.g., return to daily activities and work), and subjective satisfaction. Multivariate regression models were used to control for confounding factors, and sensitivity analysis was performed using propensity score matching (PSM). RESULTS: The median follow-up duration was 62 months (IQR: 60-66). The TAPP group demonstrated a significantly better total EuraHS-QoL score [median 2.0 (IQR: 1.0-4.0)] compared to the Lichtenstein group [median 3.0 (IQR: 2.0-5.0)] (P < 0.001), with particularly pronounced differences in the activity restriction and cosmetic appearance domains (P < 0.01). The TAPP group had a lower incidence of chronic postoperative pain (12.0% vs. 20.5%, P = 0.006), faster functional recovery (time to return to daily activities: 6 days vs. 8 days, P < 0.001), and higher satisfaction scores (8.8 ± 1.1 vs. 7.9 ± 1.4, P < 0.001). No statistically significant differences were observed between the two groups in recurrence rates or overall complication rates. The findings remained consistent after multivariate regression and PSM analysis. CONCLUSION: In this retrospective analysis, both TAPP and Lichtenstein repair provided favorable long-term quality of life. While initial unadjusted comparisons suggested a total score advantage for TAPP, this was not maintained in the matched sensitivity analysis. TAPP demonstrated benefits in reduced chronic pain and faster functional recovery, without increasing recurrence. These findings support the consideration of TAPP as a viable option in suitable patients, though they should be interpreted in light of the study's retrospective design and require prospective validation.