Difference between revisions of "Yuan 2010"

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'''Citation/s: '''1. Yuan J-B, Yang L-Y, Wang Y-H, Ding T, Chen TD, Lu Q. Hyperbaric oxygen therapy for recovery of erectile function after posterior urethral reconstruction. International Urology Journal 2011; 43:755-761
 
'''Citation/s: '''1. Yuan J-B, Yang L-Y, Wang Y-H, Ding T, Chen TD, Lu Q. Hyperbaric oxygen therapy for recovery of erectile function after posterior urethral reconstruction. International Urology Journal 2011; 43:755-761
  
−
'''Lead author's name''':'''Yang: yang_louyan@yahoo.cn
+
'''Lead author's name''':'''Yang: yang_louyan@yahoo.cn'''
  
−
'''Three-part Clinical Question:''''''Does hyperbaric oxygen promote the recovery of erectile function following posterior urethral reconstruction.
+
'''Three-part Clinical Question:''''''Does hyperbaric oxygen promote the recovery of erectile function following posterior urethral reconstruction.''
  
−
'''Search Terms:''''''''''''erectile dysfunction. urethral reconstruction, urethral stricture
+
'''Search Terms:''''''''''''erectile dysfunction. urethral reconstruction, urethral stricture''
  
 
 
 
 
  
−
'''The Study:'''''''''Double-blinded pseudo-randomised trial (alternate allocation) with intention-to-treat.'''
+
'''The Study: '''Double blinded, pseudo-randomised trial (alternate allocation) with intention-to-treat.
  
 
 
 
 
  
−
The Study Patients:'''Men with posterior urethral stricture and having operative reconstruction.
+
T'''he Study Patients: '''Men with posterior urethral stricture and having operative reconstruction.
  
−
'''Control group''''''(N = 12; 12 analysed): Placed in chamber and breathing air at 1 ATA on the same schedule as for HBOT group.
+
'''Control group: '''(N = 12; 12 analysed): Placed in chamber and breathing air at 1 ATA on the same schedule as for HBOT group.
  
−
'''<span style="line-height: 1.5;">Experimental group</span>''''''<span style="line-height: 1.5;"></span>'''<span style="line-height: 1.5;">(N = 12; 12 analysed): 100% oxygen breathing at 2 ATA for 90 minutes daily postoperatively from the second postoperative day for a total of 14 treatments.</span>
+
<span style="line-height: 1.5;">'''Experimental group:'''&nbsp;</span><span style="line-height: 1.5;">(N = 12; 12 analysed): 100% oxygen breathing at 2 ATA for 90 minutes daily postoperatively from the second postoperative day for a total of 14 treatments.</span>
  
 
&nbsp;
 
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| style="border:solid windowtext 1.0pt" |  
 
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">Measure</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">Measure</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt; padding:.75pt .75pt .75pt .75pt" | &nbsp;
 
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">Air Group</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">Air Group</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt; padding:.75pt .75pt .75pt .75pt" | &nbsp;
 
| style="border:solid windowtext 1.0pt; padding:.75pt .75pt .75pt .75pt" | &nbsp;
 
| style="border:solid windowtext 1.0pt" |  
 
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">HBOT group</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">HBOT group</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">Difference</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">Difference</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
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<span style="line-height:normal">'''<span style="font-size:10.0pt"><span style="font-family:" times="" new="" roman",serif"="">95% CI</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:10.0pt"><span style="font-family:">95% CI</span></span>'''</span>
  
 
|-
 
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">^</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">^</span></span></span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
| style="border:solid windowtext 1.0pt" |  
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">Mean</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">Mean</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">SD</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">SD</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
| style="border:solid windowtext 1.0pt" |  
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">Mean</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">Mean</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
| style="border:solid windowtext 1.0pt" |  
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">SD</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">SD</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt; padding:.75pt .75pt .75pt .75pt" | &nbsp;
 
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">Total IIEF* scores at 3 months (score 0 worst - 70 best)</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">Total IIEF* scores at 3 months (score 0 worst - 70 best)</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">52.8</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">52.8</span></span></span>
  
 
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">5.2</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">5.2</span></span></span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">61.3</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">61.3</span></span></span>
  
 
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">4.1</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">4.1</span></span></span>
  
 
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">-8.5</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">-8.5</span></span></span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
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<span style="line-height:normal"><span style="font-size:10.0pt"><span style="font-family:" times="" new="" roman",serif"="">-12.4 to -4.6</span></span></span>
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<span style="line-height:normal"><span style="font-size:10.0pt"><span style="font-family:">-12.4 to -4.6</span></span></span>
  
 
|-
 
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| style="border:solid windowtext 1.0pt" |  
 
| style="border:solid windowtext 1.0pt" |  
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">Erectile function domain at 3 months (0 - 25)</span></span>'''</span>
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<span style="line-height:normal">'''<span style="font-size:12.0pt"><span style="font-family:">Erectile function domain at 3 months (0 - 25)</span></span>'''</span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
| style="border:solid windowtext 1.0pt" |  
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">19.5</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">19.5</span></span></span>
  
 
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">2.9</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">2.9</span></span></span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
| style="border:solid windowtext 1.0pt" |  
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">23.8</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">23.8</span></span></span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
| style="border:solid windowtext 1.0pt" |  
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">1.9</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">1.9</span></span></span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
| style="border:solid windowtext 1.0pt" |  
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:" times="" new="" roman",serif"="">-4.3</span></span></span>
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<span style="line-height:normal"><span style="font-size:12.0pt"><span style="font-family:">-4.3</span></span></span>
  
 
| style="border:solid windowtext 1.0pt" |  
 
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<span style="line-height:normal"><span style="font-size:10.0pt"><span style="font-family:" times="" new="" roman",serif"="">-6.3 to -2.2</span></span></span>
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<span style="line-height:normal"><span style="font-size:10.0pt"><span style="font-family:">-6.3 to -2.2</span></span></span>
  
 
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*IIEF = International Index of Erectile Function
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*IIEF = International Index of Erectile Function  
  
 
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&nbsp;
  
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'''Appraised by''''''''':''''''M Bennett m.bennett@unsw.edu.au&nbsp;; Friday, 16 January 2015
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'''Appraised by''''''''':''''''M Bennett m.bennett@unsw.edu.au&nbsp;; Friday, 16 January 2015'''
  
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<span style="line-height: 1.5;">Kill or Update By:</span>'''<span style="line-height: 1.5;">July 2021</span>'''
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'''<span style="line-height: 1.5;">Kill or Update By:</span>'''<span style="line-height: 1.5;">July 2021</span>
  
 
[[File:Sumhorsa.gif|center|Sumhorsa.gif]]
 
[[File:Sumhorsa.gif|center|Sumhorsa.gif]]
  
 
<span style="display: block; text-align: center;"><span style="font-size: 230%;">[[Flaps_and_grafts|BACK]]</span></span>
 
<span style="display: block; text-align: center;"><span style="font-size: 230%;">[[Flaps_and_grafts|BACK]]</span></span>

Revision as of 02:10, 22 July 2019

Hyperbaric oxygen therapy following urethral reconstruction limited the decrease in erectile function

Clinical bottom line:

1. Erectile function scores declined less following postoperative HBOT than a sham treatment.

Citation/s: 1. Yuan J-B, Yang L-Y, Wang Y-H, Ding T, Chen TD, Lu Q. Hyperbaric oxygen therapy for recovery of erectile function after posterior urethral reconstruction. International Urology Journal 2011; 43:755-761

Lead author's name:Yang: yang_louyan@yahoo.cn

Three-part Clinical Question:'Does hyperbaric oxygen promote the recovery of erectile function following posterior urethral reconstruction.

Search Terms:'''''''erectile dysfunction. urethral reconstruction, urethral stricture

 

The Study: Double blinded, pseudo-randomised trial (alternate allocation) with intention-to-treat.

 

The Study Patients: Men with posterior urethral stricture and having operative reconstruction.

Control group: (N = 12; 12 analysed): Placed in chamber and breathing air at 1 ATA on the same schedule as for HBOT group.

Experimental group: (N = 12; 12 analysed): 100% oxygen breathing at 2 ATA for 90 minutes daily postoperatively from the second postoperative day for a total of 14 treatments.

 

 

The Evidence:

Measure

 

Air Group

 

HBOT group

Difference

95% CI

^

Mean

SD

Mean

SD

   

Total IIEF* scores at 3 months (score 0 worst - 70 best)

52.8

5.2

61.3

4.1

-8.5

-12.4 to -4.6

Erectile function domain at 3 months (0 - 25)

19.5

2.9

23.8

1.9

-4.3

-6.3 to -2.2

  • IIEF = International Index of Erectile Function

 

Comments:

1. Not truly randomized. Alternate allocation following reconstruction.

2. Patients with EF scores less than 22 (any degree of dysfunction) pre-operatively were excluded (2 pts).

3. Erectile function scores were worse in both groups postoperatively, but on comparison, those who received HBOT had better scores.

4. Unpressurized sham - not known if this was effective.

5. Only a three month study. Long term effects not known.

 

 

Appraised by'''':'M Bennett m.bennett@unsw.edu.au ; Friday, 16 January 2015

Kill or Update By:July 2021

Sumhorsa.gif

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