Retrospective Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Dec 28, 2015; 21(48): 13507-13517
Published online Dec 28, 2015. doi: 10.3748/wjg.v21.i48.13507
Table 1 Structure of the clinical pathway for laparoscopic gastrectomy
Activities date1 d before OP (Admission)Pre-OP (the day of OP)Operation(the day of OP)Post-OP(the day of OP)POD 1POD 2POD 3POD 4POD 5 and 6 (D/C)
Nursing careAdmission to room: (1-3 pm)Fluid balanceSurveillance V/SWeight measurementRoom nurse:Fluid balance,Check V/SSurgical nurse:OP preparationRoom nurse:Fluid balanceCheck V/S,drainageRoom nurse:Fluid balanceCheck V/S,drainageRoom nurse:Fluid balanceCheck V/S,drainageRoom nurse: Fluid balance, Check V/S, DrainageRoom nurse:Check V/SRoom nurse:Check V/S
Check (Surgeon/anesthesiologist): Preoperative study Written consentProtocol for OP preparationRemove peripheral line after start of 2nd SD
ActivityUsualBed restBed restBed restAmbulationAmbulationAmbulationAmbulationAmbulation
Treatment procedureSkin preparation No Levin tube Breathing exercises use of IS Bowel preparation: Magcorol solution, 250 mL: Dulcolax supplement, 2 supSurgical nurse:Foley catheterInsertionBreathingexercises: use of ISBreathing exercises: use of ISBreathing exercises: use of ISBreathing exercises: use of ISremove JPSurgeon:Wound S/OEvaluation on D/C criteria
Surgeons: OPAnesthesiologist:PCA (Fentanyl 3000 mg)
MedicationProphylaxis: TEProphylaxis: ATBProphylaxis: ATBMucolytic agentProphylaxis: TE
Anesthesiologist: PCAPCAPCA
Medication on demandPain killer: (IV) Demerol NSAIDs AntiemeticsPain killer: (IV)Demerol NSAIDs AntiemeticsPain killer: (IV)Demerol NSAIDs AntiemeticsPain killer: (IV)Demerol NSAIDs AntiemeticsPain killer: (Oral) NSAIDsPain killer: (Oral) NSAIDs
Laboratory testLaboratorytestLaboratory testLaboratorytestLaboratorytest
DietUsual diet at breakfastNPO after breakfastNPONPONPOSOW: post 24 h OPLD at breakfastSD after G/OSDSD
Education and informationInformation on CPPermissionInformation on leaving OP roomEducation: diet for patient and/or relativeEducation: diet for patient and/or relativeInformation on D/C
Table 2 Demographic data for the enrolled patients n (%)
VariablesNo. of patients (total n = 4800)
SexMale:Female2920:1880 (60.8:39.2)
Age (yr)mean ± SD56.7 ± 11.7
BMI (kg/m2)mean ± SD23.71 ± 3.0
Anastomosis methodIntra:Extra2345:2455 (48.9:51.1)
ResectionDistal:Total4218:582 (87.9:12.1)
Combined OPNone:Yes4531:269 (94.4:5.6)
Event during OPNone:Yes4723:77 (98.4:1.6)
Number of comorbidities0:1:2 and more3196:1137:467 (66.6:23.7:9.7)
ASA1:2:33025:1549:226 (63.0:32.3:4.7)
Previous Abd. OP historyN:Y4057:743 (84.5:15.5)
TNM stage1:2:34380:314:106 (91.3:6.5:2.2)
Table 3 Events during operation
Intra (n = 25)Extra (n = 52)
Anastomosis failure (n = 31)823
Esophagojejunostomy failure79
Gastroduodenostomy failure114
Organ injury (n = 30)1020
Spleen injury610
Duodenum05
Small bowel injury11
Colon injury12
Pancreas injury11
Liver injury11
Vessel injury (n = 12)48
Splenic artery injury26
Splenic vein injury01
Common hepatic artery injury11
Proper hepatic artery injury10
Emphysema (n = 4)31
Table 4 Clinicopathological characteristics of patients who underwent total laparoscopic gastrectomy (intracorporeal anastomosis) and laparoscopic assisted gastrectomy (extracorporeal anastomosis) n (%)
VariablesIntra (n = 2345)Extra (n = 2455)P value1
Sex0.118
Male1453 (61.96)1467 (59.76)
Female892 (38.04)988 (40.24)
Age (yr)0.110
≤ 651716 (73.18)1846 (75.19)
> 65629 (26.82)609 (24.81)
BMI (kg/m2)< 0.001
≤ 251490 (63.54)1835 (74.75)
> 25855 (36.46)620 (25.25)
Resection< 0.001
Distal2018 (86.06)2200 (89.61)
Total327 (13.94)255 (10.39)
Combined OP0.958
None2214 (94.41)2317 (94.38)
Yes131 (5.59)138 (5.62)
Event during OP0.002
None2321 (98.98)2402 (97.84)
Yes24 (1.02)53 (2.16)
Number of comorbidities< 0.001
01477 (62.99)1719 (70.02)
1588 (25.07)549 (22.36)
2 and more280 (11.94)187 (7.62)
ASA< 0.001
11404 (59.87)1621 (66.03)
2822 (35.05)727 (29.61)
3119 (5.07)107 (4.36)
Abd OP history0.008
None1949 (83.11)2108 (85.87)
Yes396 (16.89)347 (14.13)
TNM stage< 0.001
I2066 (88.10)2314 (94.26)
II197 (8.40)117 (4.77)
III82 (3.50)24 (0.98)
Table 5 Results of the clinical pathway n (%)
ResultsTotal (n = 4800)Intra (n = 2345)Extra (n = 2455)P value1
Complete4038 (84.1)1967 (83.9)2071 (84.4)0.651
Planned3781 (78.8)1740 (74.2)2041 (83.2)
Wanted257 (5.3)227 (9.7)30 (1.2)
Drop762 (15.9)378 (16.1)384 (15.6)
Complication463 (9.7)230 (9.8)233 (9.5)
(readmission)(54) [(1.1)](29) [(1.2)](25) [(1.0)]
Observation299 (6.2)148 (6.3)151 (6.1)
Table 6 Reasons for dropping out: Early postoperative complications n (%)
Total (n = 4800)Intra (n = 2345)Extra (n = 2455)
Complications463 (9.7)230 (9.8)233 (9.5)
Wound infection127 (2.6)41 (1.7)86 (3.5)
Fluid collection77 (1.6)49 (2.1)28 (1.1)
Anastomosis leakage57 (1.2)31 (1.3)26 (1.1)
Anastomosis stenosis16 (0.3)11 (0.5)5 (0.2)
Luminal bleeding58 (1.2)25 (1.1)33 (1.3)
Extraluminal bleeding19 (0.4)10 (0.4)9 (0.4)
Passage disturbance20 (0.4)8 (0.3)12 (0.5)
Paralytic ileus24 (0.5)13 (0.6)11(0.5)
Mechanical ileus7 (0.2)2 (0.1)5 (0.2)
Medical problem41 (0.9)26 (1.1)15 (0.6)
Internal herniation5 (0.1)5 (0.2)0 (0.0)
Others12 (0.3)9 (0.4)3 (0.1)
Table 7 Reasons for dropout: Observation cases n (%)
Total (n = 4800)Intra (n = 2345)Extra (n = 2455)
Observation cases299 (6.2)148 (6.3)151 (6.1)
Laboratory test abnormality220 (4.6)107 (4.6)113 (4.6)
Underlying disease20 (0.4)14 (0.6)6 (0.2)
JP turbid5 (0.1)4 (0.2)2 (0.1)
Due to UGI series29 (0.6)10 (0.4)19 (0.8)
Others25 (0.5)13 (0.5)11 (0.4)
Table 8 Clinical factors that affect dropout n (%)
TotalDropUnivariate
Multivariable1
OR (95%CI)P valueOR (95%CI)P value
Sex< 0.001< 0.001
Male2920534 (18.29)1.622 (1.372-1.917)1.459 (1.228 -1.734)
Female1880228 (12.13)11
Age (yr)
≤ 653562462 (12.97)11
> 651238300 (24.23)2.146 (1.824 -2.525)< 0.0011.727 (1.448-2.059)< 0.001
BMI (kg/m2)
≤ 253325496 (14.92)1
> 251475266 (18.03)1.255 (1.066-1.478)0.006
Anastomosis method
Intra2345378 (16.12)11
Extra2455384 (15.64)0.965 (0.826-1.126)0.6511.057 (0.900-1.242)0.499
Resection
Distal4218593 (14.06)11
Total582169 (29.04)2.501 (2.050-3.052)< 0.0012.444 (1.988-3.005)< 0.001
Resection group
I-distal2018285 (14.12)1< 0.001
I-total32793 (28.44)2.417 (1.843 -3.169)< 0.001
E-distal2200308 (14.00)0.990 (0.832 -1.178)0.909
E-total25576 (29.80)2.582 (1.920-3.472)< 0.001
Combined OP
None4531694 (15.32)11
Yes26968 (25.28)1.870 (1.404-2.491)< 0.0011.731 (1.284-2.334)< 0.001
OP event
None4723732 (15.50)11
Yes7730 (38.96)3.480 (2.187-5.539)< 0.0012.558 (1.554-4.212)< 0.001
Number of comorbidities
03196411 (12.86)1< 0.00110.031
11137221 (19.44)1.635 (1.366 -1.957)< 0.0011.179 (0.882 -1.576)0.266
2 and more467130 (27.84)2.614 (2.082-3.281)< 0.0011.564 (1.110-2.204)0.011
ASA score
13025382 (12.63)1< 0.00110.006
21549305 (19.69)1.696 (1.438-2.000)< 0.0011.182 (0.893-1.565)0.242
322675 (33.19)3.437 (2.554-4.625)< 0.0011.889 (1.271-2.808)0.002
Abdominal OP history
None4057661 (16.29)1
Yes743101 (13.59)0.808 (0.645-1.013)0.065
TNM stage
I4380688 (15.71)10.274
II31451 (16.24)1.041 (0.763-1.420)0.802
III10623 (21.70)1.487 (0.930-2.377)0.097