library/classes/rulesets/Cqm/reports/NFQ_0002/Numerator.php

   1 <?php
   2 /**
   3  *
   4  * CQM NQF 0002 Numerator
   5  *
   6  * Copyright (C) 2015 Ensoftek, Inc
   7  *
   8  * LICENSE: This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License
  10  * as published by the Free Software Foundation; either version 2
  11  * of the License, or (at your option) any later version.
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program. If not, see <http://opensource.org/licenses/gpl-license.php>;.
  18  *
  19  * @package OpenEMR
  20  * @author  Ensoftek
  21  * @link    http://www.open-emr.org
  22  */
  23
  24 class NFQ_0002_Numerator implements CqmFilterIF
  25 {
  26     public function getTitle()
  27     {
  28         return "Numerator";
  29     }
  30
  31     public function test(CqmPatient $patient, $beginDate, $endDate)
  32     {
  33
  34         //Group A Streptococcus Test Array
  35         $strep_test_code = "'".implode("','", Codes::lookup(LabResult::STREPTOCOCCUS_TEST, 'LOINC'))."'";
  36
  37         //Patients who were tested for Streptococcus A during the same encounter that the antibiotic was prescribed, Encounter category should be office visit.
  38         $query = "SELECT count(*) as cnt FROM form_encounter fe ".
  39                  "INNER JOIN openemr_postcalendar_categories opc ON fe.pc_catid = opc.pc_catid ".
  40                  "INNER JOIN procedure_order po ON po.encounter_id = fe.encounter ".
  41                  "INNER JOIN procedure_order_code pc ON po.procedure_order_id = pc.procedure_order_id ".
  42                  "INNER JOIN procedure_report pr on pr.procedure_order_id = po.procedure_order_id ".
  43                  "INNER JOIN procedure_result pres on pres.procedure_report_id = pr.procedure_report_id ".
  44                  "WHERE opc.pc_catname = 'Office Visit' AND fe.pid = ? AND (fe.date BETWEEN ? AND  ? ) ".
  45                  " AND pres.result_code in ($strep_test_code) AND ( DATEDIFF(po.date_ordered,fe.date) between 0 and 3 or DATEDIFF(fe.date,po.date_ordered) between 0 and 3)";
  46
  47         $check = sqlQuery($query, array($patient->id, $beginDate, $endDate));
  48         if ($check['cnt'] > 0) {
  49             return true;
  50         } else {
  51             return false;
  52         }
  53     }
  54 }