Volume : 7, Issue : 10, October - 2018

COMPARISION OF HEMODYNAMIC RESPONSE TO LARYNGOSCOPY AND ENDOTRACHEAL INTUBATION WITH GABAPENTIN

Dr. S. V. Uma Devi, Dr S. Venugopal

Abstract :

<p class="MsoNormal" style="margin-top:1.75pt;margin-right:6.5pt;margin-bottom:&#10;0in;margin-left:0in;margin-bottom:.0001pt;text-align:justify;line-height:150%"><span lang="EN-IN" style="font-size:11.0pt;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;&#10;mso-font-width:103%">Laryngoscopy and Intubation provoke cardiovascular responses that include hypertension, Tachycardia, Dysarrhythmias<b> </b>leading to myocardial ischemia and Heart failure.</span></p> <p class="MsoNormal" style="margin-right:4.5pt;text-align:justify;line-height:&#10;150%"><b><span lang="EN-IN" style="font-size:11.0pt;line-height:150%;font-family:&#10;&quot;Arial&quot;,&quot;sans-serif&quot;;mso-font-width:106%">Objective</span></b><span lang="EN-IN" style="font-size:11.0pt;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;&#10;mso-font-width:106%">:</span><span lang="EN-IN" style="font-size:11.0pt;&#10;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;"><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">This</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">randomized,</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">double-blind</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">study</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">was</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">conducted</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">to</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">evaluate</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">the</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">effect</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">of</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">gabapentin pretreatment</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">on</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">the</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">hemodynamic</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">response</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">to</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">laryngoscopy</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">and</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">endotracheal</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">intubation.</span></span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:4.5pt;margin-bottom:&#10;0in;margin-left:0in;margin-bottom:.0001pt;text-align:justify;line-height:150%"><b><span lang="EN-IN" style="font-size:11.0pt;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;&#10;mso-font-width:106%">Material and Methods</span></b><span lang="EN-IN" style="font-size:11.0pt;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;&#10;mso-font-width:106%">:</span><span lang="EN-IN" style="font-size:11.0pt;&#10;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;"><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">A</span> <span style="mso-font-width:106%">total</span> <span style="mso-font-width:106%">of</span> 6<span style="mso-font-width:106%">0</span> <span style="mso-font-width:106%">cases</span> <span style="mso-font-width:106%">aged</span> <span style="mso-font-width:106%">18-65</span> <span style="mso-font-width:106%">years,</span> <span style="mso-font-width:&#10;106%">undergoing</span> <span style="mso-font-width:106%">elective</span> <span style="mso-font-width:106%">surgery under</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">general</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">anesthesia</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">with</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">endotracheal</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">intubation,</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">were</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">randomly</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">allocated</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">into</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">two</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">groups(Gabapentin and Placebo). Gabapentin group (30 cases)</span> <span style="mso-font-width:&#10;106%">patients</span> <span style="mso-font-width:106%">received</span> <span style="mso-font-width:106%">Oral Gabapentin capsules 3 times i.e., at 18:00hrs and 24:00hrs (night before surgery) and 06:00hrs (on the morning of surgery). Placebo group (30cases) received</span> oral Placebo capsules at the same timings as that of Gabapentin group. <span style="mso-font-width:106%">Anesthesia was</span> <span style="mso-font-width:106%">induced</span> <span style="mso-font-width:106%">with</span> <span style="mso-font-width:106%">midazolam, glycopyrrolate, propofol, rumefentanyl and succinyl choline</span> <span style="mso-font-width:106%">with preoxygenatio</span>. <span style="mso-font-width:&#10;106%">Patients‘</span> <span style="mso-font-width:106%">heart</span> <span style="mso-font-width:106%">rate</span> <span style="mso-font-width:106%">(HR),</span> systolic <span style="mso-font-width:106%">blood</span> <span style="mso-font-width:&#10;106%">pressure</span> <span style="mso-font-width:106%">(SBP), Diastolic blood pressure (DBP)</span> <span style="mso-font-width:106%">and</span> <span style="mso-font-width:106%">electrocardiography</span> <span style="mso-font-width:&#10;106%">(ECG)</span> <span style="mso-font-width:106%">changes</span> <span style="mso-font-width:106%">were recorded</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">prior</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">to</span> <span style="mso-font-width:106%">induction,</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">after</span> <span style="mso-font-width:&#10;106%">induction,</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">and</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">at</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">0</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">minutes,</span> <span style="mso-font-width:106%">1</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">minute,</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">3</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">minutes,</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">5</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">minutes,</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">and</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">10 minutes</span><span style="mso-spacerun:yes">&nbsp;&nbsp; </span><span style="mso-font-width:106%">after</span><span style="mso-spacerun:yes">&nbsp;&nbsp; </span><span style="mso-font-width:106%">intubation.</span><span style="mso-spacerun:yes">&nbsp;&nbsp; </span></span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:4.5pt;margin-bottom:&#10;0in;margin-left:0in;margin-bottom:.0001pt;text-align:justify;line-height:150%"><b><span lang="EN-IN" style="font-size:11.0pt;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;&#10;mso-font-width:106%">Results:</span></b><span lang="EN-IN" style="font-size:11.0pt;&#10;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;"><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">The Heart Rate showed difference at all time intervals between the 2 groups. However this difference between the 2 groups was statistically significant only at the time of post induction.</span><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">SBP showed difference at all time intervals between the 2 groups which were statiscally significant only at the time of Zero minute.</span> DBP showed difference at all time intervals between the 2 groups which were statistically significant at the time of Zero minute. <span style="mso-font-width:106%">The</span> mean<span style="mso-font-width:106%"> arterial</span> <span style="mso-font-width:106%">pressure</span> <span style="mso-font-width:106%">(MAP)</span> <span style="mso-font-width:106%">showed difference at all time intervals between the 2 groups which were </span>statiscally <span style="mso-font-width:106%">significant at the time of Zero minute.</span> </span></p> <p class="MsoNormal" style="margin-top:.05pt;margin-right:4.45pt;margin-bottom:&#10;0in;margin-left:0in;margin-bottom:.0001pt;text-align:justify;line-height:150%"><b><span lang="EN-IN" style="font-size:11.0pt;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;;&#10;mso-font-width:106%">Conclusion:</span></b><span lang="EN-IN" style="font-size:&#10;11.0pt;line-height:150%;font-family:&quot;Arial&quot;,&quot;sans-serif&quot;"><span style="mso-spacerun:yes">&nbsp; </span><span style="mso-font-width:106%">Gabapentin</span> given as premedicant in three divided doses before surgery attenuated the pressor response to laryngoscopy and intubation in patients undergoing elective non-cardiac surgeries.</span></p>

Keywords :


Cite This Article:

Dr.S.V.Uma Devi, Dr S. Venugopal, COMPARISION OF HEMODYNAMIC RESPONSE TO LARYNGOSCOPY AND ENDOTRACHEAL INTUBATION WITH GABAPENTIN, GLOBAL JOURNAL FOR RESEARCH ANALYSIS : Volume-7 | Issue-10 | October-2018


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