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Diagnosis and Management of Infantile Hemangioma

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Table 26. Key resolution outcomes in studies comparing PDL modalities<br />

Author, Age,<br />

Methods <strong>and</strong><br />

Year Months<br />

Location Measures <strong>of</strong><br />

Resolution Outcomes<br />

Groups (n)<br />

Resolution/Response<br />

Quality Type<br />

Kono et al.<br />

2005 211<br />

G1: Longpulse<br />

dye<br />

laser (26)<br />

G2:<br />

Traditional<br />

pulsed dye<br />

laser(26)<br />

Quality: Fair<br />

Age,<br />

mean±SD,<br />

weeks<br />

G1: 11.2<br />

G2: 10.7<br />

Type, %<br />

Superficial<br />

G1+G2:<br />

100<br />

G1+G2:<br />

multiple<br />

• Serial photographs<br />

assessed by blinded<br />

medical observer<br />

using: Excellent: 76-<br />

100%<br />

Moderate: 51-75%<br />

Mild: 26-50%<br />

None or worse (0-<br />

25%)<br />

Complete clearance or minimal<br />

residual signs at 1 year, n (%)<br />

G1: 17 (65)<br />

G2: 14 (54)<br />

G1 vs.G2 p=0.397<br />

Excellent<br />

G1: 17<br />

G2: 14<br />

Moderate<br />

G1: 7<br />

G2: 5<br />

Mild<br />

G1: 2<br />

G2: 4<br />

Tay et al.<br />

2012 213<br />

G1: Short<br />

pulse 595-<br />

nm Pulsed<br />

dye laser<br />

(15)<br />

G2: Longer<br />

pulse 595-<br />

nm PDL (8)<br />

Quality: Fair<br />

Age mean<br />

(range)<br />

G1+G2: 6.5<br />

(2.5-19)<br />

Type, n<br />

Superficial<br />

G1: 7<br />

G2: 3<br />

Mixed<br />

G1: 8<br />

G2: 5<br />

G1+G2:<br />

multiple<br />

• Photographs<br />

evaluated by<br />

unblinded<br />

dermatologist<br />

None or worse<br />

G1: 0<br />

G2: 3<br />

Number <strong>of</strong> treatments needed for<br />

resolution<br />

G1: 3-14 mean=8 median=7<br />

G2: 4-14 mean=9 median=7<br />

G1 vs.G2: p=ns<br />

Average number <strong>of</strong> treatments<br />

needed for the clearance <strong>of</strong> mixed<br />

IH= 4 to 5 treatments more in both<br />

groups<br />

69

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