Quality assessment
From MedITEX - Wiki
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+ | <td><img src="/images/plus48.png" alt="" width="48" height="48" /></td> | ||
+ | <td><a href="/index.php?title=RiliB%C3%84K%20zu%20Ejakulatuntersuchungen">Click here</a> to read the German version "RiliBÄK".</td> | ||
+ | </tr> | ||
+ | </tbody> | ||
+ | </table> | ||
<p> </p> | <p> </p> | ||
<h2>Quality assessment settings</h2> | <h2>Quality assessment settings</h2> | ||
− | <p>Before using <strong>Quality assessment</strong>, check the basic parameters in the settings of MedITEX IVF | + | <p>Before using <strong>Quality assessment</strong>, check the basic parameters in the <a href="/index.php?title=MedITEX_IVF_Settings#Semen_analysis">settings</a> of MedITEX IVF.</p> |
− | <table border="0"> | + | <table style="margin-left: auto; margin-right: auto;" border="0"> |
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td><img src="/images/ | + | <td><img src="/images/QM001.png" alt="" /><br /></td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
<ul> | <ul> | ||
− | <li>You access settings | + | <li>You can access the settings from the menu <strong>System -> Configuration / administration -> Settings</strong> on the top of the window.</li> |
− | <li> | + | <li>Go to <strong>System -> Functions -> Semen analysis</strong> and check <strong>Activate / deactivate Quality assessment</strong>.</li> |
</ul> | </ul> | ||
− | <table border="0"> | + | <table style="margin-left: auto; margin-right: auto;" border="0" width="448" height="457"> |
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td><img src="/images/QM02.png" alt="" width="532" height="487" /><br /></td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
+ | <p> </p> | ||
<p>As number of differentiating cells for <strong>motility </strong>and <strong>morphology </strong>by default <strong>200 sperm</strong> are set. This number is the minimum value that is to be counted according to the directive per sperm count.</p> | <p>As number of differentiating cells for <strong>motility </strong>and <strong>morphology </strong>by default <strong>200 sperm</strong> are set. This number is the minimum value that is to be counted according to the directive per sperm count.</p> | ||
<p>Also the specification of the <strong>workplace</strong>, the <strong>examination </strong>and the <strong>method </strong>should be entered here. The data will be <strong>automatically </strong>transferred to your Quality assessment entry screen.</p> | <p>Also the specification of the <strong>workplace</strong>, the <strong>examination </strong>and the <strong>method </strong>should be entered here. The data will be <strong>automatically </strong>transferred to your Quality assessment entry screen.</p> | ||
− | <p>The <strong>dilution </strong>or<strong> enrichment of the ejaculate</strong> and / or the number of the counting fields must be selected in accordance with an orienting preliminary examination. If the sperm concentration is less than 1-2 sperm per high power field (objective magnification 40-fold), <strong>the sample should be enriched</strong>. Finds then <strong>less than 200 sperm per counting grid</strong> of the counting chamber, <strong>eliminates the requirement of at least 2 x 200 to be counted spermatozoa</strong>.</p> | + | <p>The <strong>dilution </strong>or<strong> enrichment of the ejaculate</strong> and / or the number of the counting fields must be selected in accordance with an orienting preliminary examination. If the sperm concentration is less than 1-2 sperm per high power field (objective magnification 40-fold), <strong>the sample should be enriched</strong>. Finds then <strong>less than 200 sperm per counting grid</strong> of the counting chamber, <strong>eliminates the requirement of at least 2 x 200 to be counted spermatozoa</strong>.</p> |
− | <p>These settings will be loaded on every Quality assessment calculation as default values and can be edited in addition, depending on the special case.</p> | + | <p>These settings will be loaded on every Quality assessment calculation as default values and can be edited in addition, depending on the special case.</p> |
+ | <p> </p> | ||
<h2>Using Quality assessment</h2> | <h2>Using Quality assessment</h2> | ||
− | <p>The Quality assessment functionality, | + | <p>The <strong>Quality assessment</strong> functionality is used when conducting a <strong>Semen analysis</strong>. From a male patient window, select <strong>Lab. diagnosis</strong>. From the new window, click on <strong>New sample </strong>and choose <strong>Semen analysis</strong>.</p> |
− | <table border="0"> | + | <table style="margin-left: auto; margin-right: auto;" border="0"> |
<tbody> | <tbody> | ||
<tr> | <tr> | ||
<td><img src="/images/QM3.png" alt="" width="279" height="329" /></td> | <td><img src="/images/QM3.png" alt="" width="279" height="329" /></td> | ||
− | <td><img src="/images/QM4.png" alt=" | + | <td><img src="/images/QM4.png" alt="" /></td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
− | <p><strong>Examinations </strong>can be | + | <p> </p> |
+ | <p><strong>Examinations </strong>can be conducted either <strong>manually </strong>or <strong>automatically </strong>(CASA = Sperm class analyzer).<br /><br />The <strong>examination </strong>of sperms in a counting chamber is separated according to</p> | ||
<ol> | <ol> | ||
<li><strong>Concentration </strong>(number),</li> | <li><strong>Concentration </strong>(number),</li> | ||
− | <li><strong>Morphology </strong>(normal or abnormal | + | <li><strong>Morphology </strong>(normal or abnormal percentage)</li> |
− | <li> <strong>Motility </strong>(movement in 3 stages: progressive movement, locally movable | + | <li> <strong>Motility </strong>(movement in 3 stages: progressive movement, locally movable immotile percentage)</li> |
</ol> | </ol> | ||
− | <p>performed in <strong>duplicate determinations</strong> | + | <p>These are performed in <strong>duplicate determinations</strong> then <strong>evaluated </strong>and <strong>documented</strong>.</p> |
− | <table border="0"> | + | <table style="margin-left: auto; margin-right: auto;" border="0"> |
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</tbody> | </tbody> | ||
</table> | </table> | ||
− | <p style="text-align: | + | <p style="text-align: left;"> </p> |
− | <table border="0"> | + | <p style="text-align: left;">If you check the box <strong>Use quality assessment</strong>, the <strong>Concentration</strong>, <strong>Motility </strong>and <strong>Morphology</strong> fields will not be able to be entered on this window. This method requires a new way for the calculation.</p> |
+ | <p style="text-align: left;">Switch to the <strong>Quality assessment </strong>tab to input the data.</p> | ||
+ | <table style="margin-left: auto; margin-right: auto;" border="0"> | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td><img src="/images/QM6.png" alt="" width="558" height="442" /></td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
− | |||
<p> </p> | <p> </p> | ||
− | < | + | <p>The <strong>examinations </strong>are independent and may change according to the <strong>parameters</strong>. They can also be <strong>evaluated separately</strong>.</p> |
− | < | + | <p> </p> |
− | <p> | + | <h2>Examining the concentration</h2> |
+ | <p>Switch to the tab <strong>Quality assessment -> Sperm counts</strong>.</p> | ||
+ | <p>In order to calculate the concentration, folow these steps:</p> | ||
<ol> | <ol> | ||
− | <li> | + | <li>Fill the counting chamber with the sample;</li> |
− | <li> | + | <li>The two halves of counting chambers are examined separately. Each one accounts for a separate analysis: <strong>no 1 </strong>and <strong>no 2.</strong></li> |
</ol> | </ol> | ||
− | <table border="0" width=" | + | <table style="margin-left: auto; margin-right: auto;" border="0" width="525" height="496"> |
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td><img src="/images/QM7.png" alt="" width="586" height="452" /><br /></td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td> | <td> | ||
<ul> | <ul> | ||
− | <li>Concentration: | + | <li>Concentration: 1st counting chamber, 2nd counting chamber</li> |
− | + | ||
</ul> | </ul> | ||
+ | <p>Pay attention to your chosen unit. If necessary, the settings of the concentration counter (Result tab) have to be adjusted.</p> | ||
</td> | </td> | ||
</tr> | </tr> | ||
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</table> | </table> | ||
<p> </p> | <p> </p> | ||
− | < | + | <table style="margin-left: auto; margin-right: auto;" border="0" width="32" height="24"> |
− | + | ||
− | + | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td style="text-align: center;"><img src="/images/QM28.png" alt="" width="583" height="449" /></td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
− | < | + | <p> </p> |
− | <p> | + | <p> </p> |
− | <table border="0"> | + | <h2 style="text-align: left;">Exemaning the motility and morphology</h2> |
+ | <p>When using quality assessment, at least <strong>400 </strong>sperms need to be counted. 200 from the <strong>first </strong>chamber and another 200 for the <strong>second</strong>. If the number of sperms are less than 200, the counting may proceed with a <strong>smaller </strong>quantity.</p> | ||
+ | <table style="margin-left: auto; margin-right: auto;" border="0"> | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td><img src="/images/QM8.png" alt="" width="558" height="442" /></td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
− | |||
<p> </p> | <p> </p> | ||
− | <table border="0"> | + | <h3>Motility</h3> |
+ | <p>The <strong>examination </strong>carried on the sperm, identifies its <strong>motility</strong>: <strong>progressive motile</strong>, <strong>locally motile</strong> and <strong>immotile</strong><strong> </strong>.</p> | ||
+ | <table style="margin-left: auto; margin-right: auto;" border="0"> | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td><img src="/images/QM9.png" alt="" width="558" height="442" /></td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
− | <p> | + | <p> </p> |
− | < | + | <p><em>Note: for <strong>Germany</strong>, the values of <strong>WHO A</strong> and <strong>WHO B</strong> must be calculated separately according to the <strong>DIR</strong> regulations!</em></p> |
− | < | + | <table style="margin-left: auto; margin-right: auto;" border="0"> |
+ | <tbody> | ||
+ | <tr> | ||
+ | <td><img src="/images/motcount1.png" alt="" width="435" height="572" /></td> | ||
+ | </tr> | ||
+ | </tbody> | ||
+ | </table> | ||
+ | <p> </p> | ||
<table border="0"> | <table border="0"> | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td><a href="/index.php?title=Semen_counter"><img src="/images/plus48.png" alt="" width="48" height="48" /></a></td> |
+ | <td>In order to make this process faster, <strong>MedITEX IVF</strong> offers three calculators at the semen analysis input mask. Click <a href="/index.php?title=Semen_counter">here</a>, for more information.</td> | ||
</tr> | </tr> | ||
+ | </tbody> | ||
+ | </table> | ||
+ | <p> </p> | ||
+ | <h3>Morphology</h3> | ||
+ | <p>The <strong>examination </strong>of sperm <strong>morphology </strong>needs to be carried out for<strong> both analysis</strong>.</p> | ||
+ | <table style="margin-left: auto; margin-right: auto;" border="0"> | ||
+ | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td><img src="/images/QM11.png" alt="" width="558" height="442" /></td> |
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− | </td> | + | |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
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<p> </p> | <p> </p> | ||
<h2>Documentation</h2> | <h2>Documentation</h2> | ||
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<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td> | + | <td colspan="2"><img src="/images/QM12.png" alt="" width="558" height="442" /></td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
+ | <td><img src="/images/plus48.png" alt="" width="48" height="48" /></td> | ||
<td> | <td> | ||
− | <p> | + | <p>You can edit the options of the <strong>workplace and the unit </strong>in the settings under <a href="/index.php?title=MedITEX_IVF_Settings#System_tables">system tables</a>.</p> |
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</td> | </td> | ||
</tr> | </tr> | ||
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<p> </p> | <p> </p> | ||
<h2>Result</h2> | <h2>Result</h2> | ||
− | <p> | + | <p><strong>The evaluation of results</strong> have to be made <strong>immediately after</strong> the completion of the examination.</p> |
+ | <p>Please open the second tab <strong>Result</strong><strong> </strong>.</p> | ||
+ | <p> </p> | ||
<h3>Result of the sperm concentration</h3> | <h3>Result of the sperm concentration</h3> | ||
− | < | + | <table style="margin-left: auto; margin-right: auto;" border="0"> |
− | + | ||
− | + | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td colspan="2"> | + | <td colspan="2"><img src="/images/QM28.png" alt="" width="583" height="449" /></td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
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<ul> | <ul> | ||
<li>AVG = average = (N1 + N2):2</li> | <li>AVG = average = (N1 + N2):2</li> | ||
− | <li>d = difference | + | <li>d = difference = |N1 - N2|</li> |
</ul> | </ul> | ||
</td> | </td> | ||
</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td><img style="display: block; margin-left: auto; margin-right: auto;" src="/images/Q15.png" alt=" | + | <td><img style="display: block; margin-left: auto; margin-right: auto;" src="/images/Q15.png" alt="" /></td> |
− | <td>If the difference is greater than the formula value,<br />the release can not be effected. The | + | <td>If the difference is greater than the formula value,<br />the release can not be effected. The procedure will have to be redone.</td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
+ | <p> </p> | ||
<h3>Result of the sperm motility</h3> | <h3>Result of the sperm motility</h3> | ||
− | < | + | <table style="margin-left: auto; margin-right: auto;" border="0"> |
− | + | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td colspan="2"> | + | <td colspan="2"><img src="/images/QM16.png" alt="" width="555" height="444" /></td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td colspan="2"> | <td colspan="2"> | ||
<ul> | <ul> | ||
− | <li>N = number of | + | <li>N = number of different sperms</li> |
<li>P1 = <span id="result_box" class="short_text" lang="en"><span class="hps">percentage of the</span> <span class="hps">first</span> <span class="hps">count</span></span></li> | <li>P1 = <span id="result_box" class="short_text" lang="en"><span class="hps">percentage of the</span> <span class="hps">first</span> <span class="hps">count</span></span></li> | ||
<li>P2 = <span id="result_box" class="short_text" lang="en"><span class="hps">percentage of the</span> second <span class="hps">count</span></span></li> | <li>P2 = <span id="result_box" class="short_text" lang="en"><span class="hps">percentage of the</span> second <span class="hps">count</span></span></li> | ||
<li>AVG = average = (N1 + N2):2</li> | <li>AVG = average = (N1 + N2):2</li> | ||
− | <li>d = difference | + | <li>d = difference = |N1 - N2|</li> |
</ul> | </ul> | ||
<p><strong><span style="text-decoration: underline;">Assessment</span>: d ≤ 1,96 * sqrt( 2 * MW * (100-MW) : N )</strong></p> | <p><strong><span style="text-decoration: underline;">Assessment</span>: d ≤ 1,96 * sqrt( 2 * MW * (100-MW) : N )</strong></p> | ||
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<tr> | <tr> | ||
<td><img style="display: block; margin-left: auto; margin-right: auto;" src="/images/Q15.png" alt="" width="119" height="88" /></td> | <td><img style="display: block; margin-left: auto; margin-right: auto;" src="/images/Q15.png" alt="" width="119" height="88" /></td> | ||
− | <td>If the difference is greater than the formula value,<br />the release can not be effected. The | + | <td>If the difference is greater than the formula value,<br />the release can not be effected. The procedure will have to be redone.</td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
+ | <p> </p> | ||
<h3>Result of the motility</h3> | <h3>Result of the motility</h3> | ||
− | < | + | <table style="margin-left: auto; margin-right: auto;" border="0"> |
− | + | ||
− | + | ||
− | + | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td colspan="2"> | + | <td colspan="2"><img src="/images/QM17.png" alt="" width="555" height="444" /></td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
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<tr> | <tr> | ||
<td><img style="display: block; margin-left: auto; margin-right: auto;" src="/images/Q15.png" alt="" width="119" height="88" /></td> | <td><img style="display: block; margin-left: auto; margin-right: auto;" src="/images/Q15.png" alt="" width="119" height="88" /></td> | ||
− | <td>If the difference is greater than the formula value,<br />the release can not be effected. The | + | <td>If the difference is greater than the formula value,<br />the release can not be effected. The procedure will have to be redone.</td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
+ | <p> </p> | ||
+ | <h2>Current validation</h2> | ||
+ | <table style="margin-left: auto; margin-right: auto;" border="0"> | ||
+ | <tbody> | ||
+ | <tr> | ||
+ | <td><img src="/images/QM29.png" alt="" /></td> | ||
+ | </tr> | ||
+ | </tbody> | ||
+ | </table> | ||
+ | <p>This display shows you the <strong>current trend of long-term validation</strong>. To receive more information, <strong>move your mouse over the colored dot</strong>.<br /><br />The exact calculation of the current validationyou can find in the menu under<strong> Reports -> Semen analysis quality assessment</strong>.</p> | ||
+ | <p> </p> | ||
<p> </p> | <p> </p> | ||
<h2>Semen analysis quality assessment</h2> | <h2>Semen analysis quality assessment</h2> | ||
− | <p> | + | <p>Every month, after achieving an amount of <strong>50 semen analysis</strong> or more, you must generate a <strong>long-term validation</strong>.</p> |
− | <p><span id="result_box" lang="en"><span class="hps"> | + | <p><span id="result_box" lang="en"><span class="hps">Click</span> on <span class="hps"><strong>Reports -></strong></span><strong> <span class="hps">Semen analysis quality assessment</span></strong><span class="hps">.</span></span></p> |
+ | <p><span lang="en"><span class="hps"> </span></span></p> | ||
<table border="0"> | <table border="0"> | ||
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td><img src="/images/QM18.png" alt="" width=" | + | <td colspan="2"><img style="display: block; margin-left: auto; margin-right: auto;" src="/images/QM18.png" alt="" /></td> |
+ | </tr> | ||
+ | <tr> | ||
+ | <td><img src="/images/hint48.png" alt="" width="48" height="48" /></td> | ||
+ | <td>It is possible that you have no permission for using this area. <br />Please ask your system admin.<br />Permissions can be set by users with admin rights in the <a href="/index.php?title=Administration_of_user#Administration_of_user_rights">administration tool</a>.</td> | ||
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
+ | <p><span lang="en"><span class="hps"><br /></span></span></p> | ||
<h3>Long-term validation preparation</h3> | <h3>Long-term validation preparation</h3> | ||
− | <p>All results of the | + | <p>All results of the quality assessment are documented separately by <strong>parameter </strong>and <strong>workplace</strong>.</p> |
− | <table border="0"> | + | <table style="margin-left: auto; margin-right: auto;" border="0"> |
<tbody> | <tbody> | ||
<tr> | <tr> | ||
− | <td>[[Image: | + | <td>[[Image:QM200.png|none|740px|thumb|left|link=http://wiki.meditex-software.com/images/QM200.png| ]]</td> |
</tr> | </tr> | ||
<tr> | <tr> | ||
<td> | <td> | ||
− | <p><strong>First | + | <p><strong>First step</strong>: select a parameter and a workplace</p> |
<p>Parameters:</p> | <p>Parameters:</p> | ||
<ul> | <ul> | ||
− | <li> | + | <li>Concentration;</li> |
− | <li> | + | <li>Motility WHO AB;</li> |
− | <li> | + | <li>Motility WHO C;</li> |
− | <li> | + | <li>Motility WHO D;</li> |
− | <li> | + | <li>Morphology.</li> |
</ul> | </ul> | ||
− | |||
</td> | </td> | ||
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
− | + | <table style="margin-left: auto; margin-right: auto;" border="0"> | |
− | + | ||
− | <table border="0"> | + | |
<tbody> | <tbody> | ||
<tr> | <tr> | ||
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</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td><strong>Second | + | <td><strong>Second step</strong>: evaluation of all duplicate determinations<br /><br /> |
<ul> | <ul> | ||
<li>per parameter</li> | <li>per parameter</li> | ||
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</tbody> | </tbody> | ||
</table> | </table> | ||
− | + | <table style="margin-left: auto; margin-right: auto;" border="0"> | |
− | + | ||
− | <table border="0"> | + | |
<tbody> | <tbody> | ||
<tr> | <tr> | ||
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</tr> | </tr> | ||
<tr> | <tr> | ||
− | <td><strong | + | <td><strong>Third step</strong>: flowing assessment/ current assessment<br /><br /> n = number of results<br /> d = difference<br /> MWd = mean deviation = 1: n * Sum (d)<br /> Sd = standard deviation of the difference = sqrt (1: (n-1) * Sum ([d MWd] 2))<br /><br /><strong>Assessment: MWd ≤ 1.96 * sd: sqrt (n)</strong></td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
− | + | <table style="margin-left: auto; margin-right: auto;" border="0"> | |
− | <table border="0"> | + | |
<tbody> | <tbody> | ||
<tr> | <tr> | ||
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<tr> | <tr> | ||
<td> | <td> | ||
− | <p><strong | + | <p><strong>Fourth step</strong>: control period / 50 analysis</p> |
</td> | </td> | ||
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
− | <p> | + | <p><em>Note: after reaching the 50 analysis for the given control period, you will be reminded to perform the long-term validation.</em></p> |
− | + | <table style="margin-left: auto; margin-right: auto;" border="0" width="662" height="74"> | |
− | <table border="0" width="662" height="74"> | + | |
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− | <td><strong | + | <td><strong>Fifth step</strong>: long-term validation<br /><br /><strong>The long-term validation is to be performed individually for each parameter!</strong></td> |
</tr> | </tr> | ||
</tbody> | </tbody> | ||
</table> | </table> | ||
<p> </p> | <p> </p> | ||
− | <p> | + | <p>If the <strong>Mean value</strong> of the difference is<strong> greater </strong>than the formula value, no results will be issued <strong>until the cause is cleared and removed</strong>. The process must be <strong>documented</strong>. The fields <strong>cause, corrective action, eliminated</strong> and <strong>person (correction)</strong> need to be filled.<strong> </strong></p> |
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− | <td>In the upper half of | + | <td>In the upper half of this window, you can see<strong> </strong>the <strong>results </strong>of the long-term validation for a<strong> parameter </strong>or a <strong>workplace</strong>.<br /><br />Below, there is a list of the <strong>Single results</strong>. The associated semen analysis can be viewed by a <strong>double</strong> or <strong>right-click</strong>.</td> |
</tr> | </tr> | ||
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Latest revision as of 13:07, 29 May 2013
<img src="/images/plus48.png" alt="" width="48" height="48" /> | <a href="/index.php?title=RiliB%C3%84K%20zu%20Ejakulatuntersuchungen">Click here</a> to read the German version "RiliBÄK". |
Contents |
Quality assessment settings
Before using Quality assessment, check the basic parameters in the <a href="/index.php?title=MedITEX_IVF_Settings#Semen_analysis">settings</a> of MedITEX IVF.
<img src="/images/QM001.png" alt="" /> |
- You can access the settings from the menu System -> Configuration / administration -> Settings on the top of the window.
- Go to System -> Functions -> Semen analysis and check Activate / deactivate Quality assessment.
<img src="/images/QM02.png" alt="" width="532" height="487" /> |
As number of differentiating cells for motility and morphology by default 200 sperm are set. This number is the minimum value that is to be counted according to the directive per sperm count.
Also the specification of the workplace, the examination and the method should be entered here. The data will be automatically transferred to your Quality assessment entry screen.
The dilution or enrichment of the ejaculate and / or the number of the counting fields must be selected in accordance with an orienting preliminary examination. If the sperm concentration is less than 1-2 sperm per high power field (objective magnification 40-fold), the sample should be enriched. Finds then less than 200 sperm per counting grid of the counting chamber, eliminates the requirement of at least 2 x 200 to be counted spermatozoa.
These settings will be loaded on every Quality assessment calculation as default values and can be edited in addition, depending on the special case.
Using Quality assessment
The Quality assessment functionality is used when conducting a Semen analysis. From a male patient window, select Lab. diagnosis. From the new window, click on New sample and choose Semen analysis.
<img src="/images/QM3.png" alt="" width="279" height="329" /> | <img src="/images/QM4.png" alt="" /> |
Examinations can be conducted either manually or automatically (CASA = Sperm class analyzer).
The examination of sperms in a counting chamber is separated according to
- Concentration (number),
- Morphology (normal or abnormal percentage)
- Motility (movement in 3 stages: progressive movement, locally movable immotile percentage)
These are performed in duplicate determinations then evaluated and documented.
If you check the box Use quality assessment, the Concentration, Motility and Morphology fields will not be able to be entered on this window. This method requires a new way for the calculation.
Switch to the Quality assessment tab to input the data.
<img src="/images/QM6.png" alt="" width="558" height="442" /> |
The examinations are independent and may change according to the parameters. They can also be evaluated separately.
Examining the concentration
Switch to the tab Quality assessment -> Sperm counts.
In order to calculate the concentration, folow these steps:
- Fill the counting chamber with the sample;
- The two halves of counting chambers are examined separately. Each one accounts for a separate analysis: no 1 and no 2.
<img src="/images/QM7.png" alt="" width="586" height="452" /> |
Pay attention to your chosen unit. If necessary, the settings of the concentration counter (Result tab) have to be adjusted. |
<img src="/images/QM28.png" alt="" width="583" height="449" /> |
Exemaning the motility and morphology
When using quality assessment, at least 400 sperms need to be counted. 200 from the first chamber and another 200 for the second. If the number of sperms are less than 200, the counting may proceed with a smaller quantity.
<img src="/images/QM8.png" alt="" width="558" height="442" /> |
Motility
The examination carried on the sperm, identifies its motility: progressive motile, locally motile and immotile .
<img src="/images/QM9.png" alt="" width="558" height="442" /> |
Note: for Germany, the values of WHO A and WHO B must be calculated separately according to the DIR regulations!
<img src="/images/motcount1.png" alt="" width="435" height="572" /> |
<a href="/index.php?title=Semen_counter"><img src="/images/plus48.png" alt="" width="48" height="48" /></a> | In order to make this process faster, MedITEX IVF offers three calculators at the semen analysis input mask. Click <a href="/index.php?title=Semen_counter">here</a>, for more information. |
Morphology
The examination of sperm morphology needs to be carried out for both analysis.
<img src="/images/QM11.png" alt="" width="558" height="442" /> |
Documentation
<img src="/images/QM12.png" alt="" width="558" height="442" /> | |
<img src="/images/plus48.png" alt="" width="48" height="48" /> |
You can edit the options of the workplace and the unit in the settings under <a href="/index.php?title=MedITEX_IVF_Settings#System_tables">system tables</a>. |
Result
The evaluation of results have to be made immediately after the completion of the examination.
Please open the second tab Result .
Result of the sperm concentration
<img src="/images/QM28.png" alt="" width="583" height="449" /> | |
|
|
<img style="display: block; margin-left: auto; margin-right: auto;" src="/images/Q15.png" alt="" /> | If the difference is greater than the formula value, the release can not be effected. The procedure will have to be redone. |
Result of the sperm motility
<img src="/images/QM16.png" alt="" width="555" height="444" /> | |
Assessment: d ≤ 1,96 * sqrt( 2 * MW * (100-MW) : N ) |
|
<img style="display: block; margin-left: auto; margin-right: auto;" src="/images/Q15.png" alt="" width="119" height="88" /> | If the difference is greater than the formula value, the release can not be effected. The procedure will have to be redone. |
Result of the motility
<img src="/images/QM17.png" alt="" width="555" height="444" /> | |
Assessment: d ≤ 1,96 * sqrt( 2 * MW * (100-MW) : N ) |
|
<img style="display: block; margin-left: auto; margin-right: auto;" src="/images/Q15.png" alt="" width="119" height="88" /> | If the difference is greater than the formula value, the release can not be effected. The procedure will have to be redone. |
Current validation
<img src="/images/QM29.png" alt="" /> |
This display shows you the current trend of long-term validation. To receive more information, move your mouse over the colored dot.
The exact calculation of the current validationyou can find in the menu under Reports -> Semen analysis quality assessment.
Semen analysis quality assessment
Every month, after achieving an amount of 50 semen analysis or more, you must generate a long-term validation.
Click on Reports -> Semen analysis quality assessment.
<img style="display: block; margin-left: auto; margin-right: auto;" src="/images/QM18.png" alt="" /> | |
<img src="/images/hint48.png" alt="" width="48" height="48" /> | It is possible that you have no permission for using this area. Please ask your system admin. Permissions can be set by users with admin rights in the <a href="/index.php?title=Administration_of_user#Administration_of_user_rights">administration tool</a>. |
Long-term validation preparation
All results of the quality assessment are documented separately by parameter and workplace.
First step: select a parameter and a workplace Parameters:
|
Second step: evaluation of all duplicate determinations
|
Third step: flowing assessment/ current assessment n = number of results d = difference MWd = mean deviation = 1: n * Sum (d) Sd = standard deviation of the difference = sqrt (1: (n-1) * Sum ([d MWd] 2)) Assessment: MWd ≤ 1.96 * sd: sqrt (n) |
Fourth step: control period / 50 analysis |
Note: after reaching the 50 analysis for the given control period, you will be reminded to perform the long-term validation.
Fifth step: long-term validation The long-term validation is to be performed individually for each parameter! |
If the Mean value of the difference is greater than the formula value, no results will be issued until the cause is cleared and removed. The process must be documented. The fields cause, corrective action, eliminated and person (correction) need to be filled.
In the upper half of this window, you can see the results of the long-term validation for a parameter or a workplace. Below, there is a list of the Single results. The associated semen analysis can be viewed by a double or right-click. |
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